From d2cc643b9c03c4e47060e11271587ad5a808584f Mon Sep 17 00:00:00 2001
From: Zhiyuan Zheng <me@xmflsct.com>
Date: Sat, 31 Oct 2020 21:04:46 +0100
Subject: [PATCH] Transform into TypeScript

---
 App.jsx                                       |   6 -
 App.tsx                                       |   6 +
 babel.config.js                               |   1 +
 package-lock.json                             | 121 +++++++++
 package.json                                  |  11 +-
 src/@types/mastodon.d.ts                      | 244 ++++++++++++++++++
 src/@types/store.d.ts                         |  47 ++++
 src/{Index.jsx => Index.tsx}                  |   7 +-
 src/api/client.js.backup                      |  61 -----
 src/api/{client.js => client.ts}              |  28 +-
 .../{ParseContent.jsx => ParseContent.tsx}    |  53 ++--
 .../Toot/{Actioned.jsx => Actioned.tsx}       |  27 +-
 .../Toot/{Actions.jsx => Actions.tsx}         |  35 ++-
 .../Toot/{Attachment.jsx => Attachment.tsx}   |  20 +-
 ...ttachmentImage.jsx => AttachmentImage.tsx} |  26 +-
 ...ttachmentVideo.jsx => AttachmentVideo.tsx} |  20 +-
 .../Toot/{Avatar.jsx => Avatar.tsx}           |  13 +-
 src/components/Toot/{Card.jsx => Card.tsx}    |  11 +-
 .../Toot/{Content.jsx => Content.tsx}         |  22 +-
 src/components/Toot/Emojis.jsx                |  49 ----
 src/components/Toot/Emojis.tsx                |  52 ++++
 .../Toot/{Header.jsx => Header.tsx}           |  38 +--
 src/components/Toot/{Poll.jsx => Poll.tsx}    |  17 +-
 ...tNotification.jsx => TootNotification.tsx} |  15 +-
 .../{TootTimeline.jsx => TootTimeline.tsx}    |  24 +-
 src/components/action.js                      |  63 -----
 src/components/action.ts                      |  41 +++
 src/prop-types/account.js                     |  37 ---
 src/prop-types/application.js                 |  10 -
 src/prop-types/attachment.js                  |  19 --
 src/prop-types/card.js                        |  23 --
 src/prop-types/emoji.js                       |  12 -
 src/prop-types/mention.js                     |  11 -
 src/prop-types/notification.js                |  17 --
 src/prop-types/poll.js                        |  23 --
 src/prop-types/status.js                      |  51 ----
 src/prop-types/tag.js                         |  10 -
 src/stacks/{Local.jsx => Local.tsx}           |   4 +-
 src/stacks/{Me.jsx => Me.tsx}                 |   4 +-
 .../{Notifications.jsx => Notifications.tsx}  |   5 +-
 src/stacks/{Post.jsx => Post.tsx}             |   7 +-
 src/stacks/{Public.jsx => Public.tsx}         |   4 +-
 .../Shared/{Account.jsx => Account.tsx}       |  32 ++-
 .../Shared/{Hashtag.jsx => Hashtag.tsx}       |  14 +-
 src/stacks/Shared/{Toot.jsx => Toot.tsx}      |  14 +-
 .../Shared/{Webview.jsx => Webview.tsx}       |  17 +-
 .../{sharedScreens.jsx => sharedScreens.tsx}  |   8 +-
 .../common/{Timeline.jsx => Timeline.tsx}     |  38 ++-
 ...inesCombined.jsx => TimelinesCombined.tsx} |  24 +-
 .../{accountSlice.js => accountSlice.ts}      |  18 +-
 ...tanceInfoSlice.js => instanceInfoSlice.ts} |   0
 src/stacks/common/interfaceSlice.js           |   0
 src/stacks/common/{store.js => store.ts}      |  10 +-
 .../{timelineSlice.js => timelineSlice.ts}    |  75 ++++--
 .../{localStorage.js => localStorage.ts}      |   6 +-
 .../{relativeTime.js => relativeTime.ts}      |  14 +-
 tsconfig.json                                 |  16 ++
 57 files changed, 935 insertions(+), 646 deletions(-)
 delete mode 100644 App.jsx
 create mode 100644 App.tsx
 create mode 100644 src/@types/mastodon.d.ts
 create mode 100644 src/@types/store.d.ts
 rename src/{Index.jsx => Index.tsx} (92%)
 delete mode 100644 src/api/client.js.backup
 rename src/api/{client.js => client.ts} (62%)
 rename src/components/{ParseContent.jsx => ParseContent.tsx} (76%)
 rename src/components/Toot/{Actioned.jsx => Actioned.tsx} (77%)
 rename src/components/Toot/{Actions.jsx => Actions.tsx} (68%)
 rename src/components/Toot/{Attachment.jsx => Attachment.tsx} (83%)
 rename src/components/Toot/Attachment/{AttachmentImage.jsx => AttachmentImage.tsx} (82%)
 rename src/components/Toot/Attachment/{AttachmentVideo.jsx => AttachmentVideo.tsx} (81%)
 rename src/components/Toot/{Avatar.jsx => Avatar.tsx} (78%)
 rename src/components/Toot/{Card.jsx => Card.tsx} (89%)
 rename src/components/Toot/{Content.jsx => Content.tsx} (76%)
 delete mode 100644 src/components/Toot/Emojis.jsx
 create mode 100644 src/components/Toot/Emojis.tsx
 rename src/components/Toot/{Header.jsx => Header.tsx} (70%)
 rename src/components/Toot/{Poll.jsx => Poll.tsx} (77%)
 rename src/components/{TootNotification.jsx => TootNotification.tsx} (91%)
 rename src/components/{TootTimeline.jsx => TootTimeline.tsx} (89%)
 delete mode 100644 src/components/action.js
 create mode 100644 src/components/action.ts
 delete mode 100644 src/prop-types/account.js
 delete mode 100644 src/prop-types/application.js
 delete mode 100644 src/prop-types/attachment.js
 delete mode 100644 src/prop-types/card.js
 delete mode 100644 src/prop-types/emoji.js
 delete mode 100644 src/prop-types/mention.js
 delete mode 100644 src/prop-types/notification.js
 delete mode 100644 src/prop-types/poll.js
 delete mode 100644 src/prop-types/status.js
 delete mode 100644 src/prop-types/tag.js
 rename src/stacks/{Local.jsx => Local.tsx} (83%)
 rename src/stacks/{Me.jsx => Me.tsx} (91%)
 rename src/stacks/{Notifications.jsx => Notifications.tsx} (91%)
 rename src/stacks/{Post.jsx => Post.tsx} (81%)
 rename src/stacks/{Public.jsx => Public.tsx} (83%)
 rename src/stacks/Shared/{Account.jsx => Account.tsx} (94%)
 rename src/stacks/Shared/{Hashtag.jsx => Hashtag.tsx} (79%)
 rename src/stacks/Shared/{Toot.jsx => Toot.tsx} (80%)
 rename src/stacks/Shared/{Webview.jsx => Webview.tsx} (55%)
 rename src/stacks/Shared/{sharedScreens.jsx => sharedScreens.tsx} (90%)
 rename src/stacks/common/{Timeline.jsx => Timeline.tsx} (76%)
 rename src/stacks/common/{TimelinesCombined.jsx => TimelinesCombined.tsx} (85%)
 rename src/stacks/common/{accountSlice.js => accountSlice.ts} (75%)
 rename src/stacks/common/{instanceInfoSlice.js => instanceInfoSlice.ts} (100%)
 delete mode 100644 src/stacks/common/interfaceSlice.js
 rename src/stacks/common/{store.js => store.ts} (73%)
 rename src/stacks/common/{timelineSlice.js => timelineSlice.ts} (79%)
 rename src/utils/{localStorage.js => localStorage.ts} (82%)
 rename src/utils/{relativeTime.js => relativeTime.ts} (59%)
 create mode 100644 tsconfig.json

diff --git a/App.jsx b/App.jsx
deleted file mode 100644
index c502efb9..00000000
--- a/App.jsx
+++ /dev/null
@@ -1,6 +0,0 @@
-import React from 'react'
-import Index from './src/Index'
-
-const App = () => <Index />
-
-export default App
diff --git a/App.tsx b/App.tsx
new file mode 100644
index 00000000..0b267d8a
--- /dev/null
+++ b/App.tsx
@@ -0,0 +1,6 @@
+import React from 'react'
+import { Index } from 'src/Index'
+
+const App: React.FC = () => <Index />
+
+export default App
diff --git a/babel.config.js b/babel.config.js
index e5e6c445..fa8c550d 100644
--- a/babel.config.js
+++ b/babel.config.js
@@ -4,6 +4,7 @@ module.exports = function (api) {
     presets: ['babel-preset-expo'],
     plugins: [
       ['@babel/plugin-proposal-optional-chaining'],
+      ['babel-plugin-typescript-to-proptypes'],
       [
         'module-resolver',
         {
diff --git a/package-lock.json b/package-lock.json
index 158ab384..4689357a 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1762,6 +1762,27 @@
       "resolved": "https://registry.npmjs.org/@types/hammerjs/-/hammerjs-2.0.36.tgz",
       "integrity": "sha512-7TUK/k2/QGpEAv/BCwSHlYu3NXZhQ9ZwBYpzr9tjlPIL2C5BeGhH3DmVavRx3ZNyELX5TLC91JTz/cen6AAtIQ=="
     },
+    "@types/hoist-non-react-statics": {
+      "version": "3.3.1",
+      "resolved": "https://registry.npmjs.org/@types/hoist-non-react-statics/-/hoist-non-react-statics-3.3.1.tgz",
+      "integrity": "sha512-iMIqiko6ooLrTh1joXodJK5X9xeEALT1kM5G3ZLhD3hszxBdIEd5C75U834D9mLcINgD4OyZf5uQXjkuYydWvA==",
+      "dev": true,
+      "requires": {
+        "@types/react": "*",
+        "hoist-non-react-statics": "^3.3.0"
+      },
+      "dependencies": {
+        "hoist-non-react-statics": {
+          "version": "3.3.2",
+          "resolved": "https://registry.npmjs.org/hoist-non-react-statics/-/hoist-non-react-statics-3.3.2.tgz",
+          "integrity": "sha512-/gGivxi8JPKWNm/W0jSmzcMPpfpPLc3dY/6GxhX2hQ9iGj3aDfklV4ET7NjKpSinLpJ5vafa9iiGIEZg10SfBw==",
+          "dev": true,
+          "requires": {
+            "react-is": "^16.7.0"
+          }
+        }
+      }
+    },
     "@types/istanbul-lib-coverage": {
       "version": "2.0.3",
       "resolved": "https://registry.npmjs.org/@types/istanbul-lib-coverage/-/istanbul-lib-coverage-2.0.3.tgz",
@@ -1784,6 +1805,82 @@
         "@types/istanbul-lib-report": "*"
       }
     },
+    "@types/prop-types": {
+      "version": "15.7.3",
+      "resolved": "https://registry.npmjs.org/@types/prop-types/-/prop-types-15.7.3.tgz",
+      "integrity": "sha512-KfRL3PuHmqQLOG+2tGpRO26Ctg+Cq1E01D2DMriKEATHgWLfeNDmq9e29Q9WIky0dQ3NPkd1mzYH8Lm936Z9qw==",
+      "dev": true
+    },
+    "@types/react": {
+      "version": "16.9.55",
+      "resolved": "https://registry.npmjs.org/@types/react/-/react-16.9.55.tgz",
+      "integrity": "sha512-6KLe6lkILeRwyyy7yG9rULKJ0sXplUsl98MGoCfpteXf9sPWFWWMknDcsvubcpaTdBuxtsLF6HDUwdApZL/xIg==",
+      "dev": true,
+      "requires": {
+        "@types/prop-types": "*",
+        "csstype": "^3.0.2"
+      }
+    },
+    "@types/react-dom": {
+      "version": "16.9.9",
+      "resolved": "https://registry.npmjs.org/@types/react-dom/-/react-dom-16.9.9.tgz",
+      "integrity": "sha512-jE16FNWO3Logq/Lf+yvEAjKzhpST/Eac8EMd1i4dgZdMczfgqC8EjpxwNgEe3SExHYLliabXDh9DEhhqnlXJhg==",
+      "dev": true,
+      "requires": {
+        "@types/react": "*"
+      }
+    },
+    "@types/react-native": {
+      "version": "0.63.30",
+      "resolved": "https://registry.npmjs.org/@types/react-native/-/react-native-0.63.30.tgz",
+      "integrity": "sha512-8/PrOjuUaPTCfMeW12ubseZPUGdbRhxYDa/aT+0D0KWVTe60b4H/gJrcfJmBXC6EcCFcimuTzQCv8/S03slYqA==",
+      "dev": true,
+      "requires": {
+        "@types/react": "*"
+      }
+    },
+    "@types/react-native-htmlview": {
+      "version": "0.12.2",
+      "resolved": "https://registry.npmjs.org/@types/react-native-htmlview/-/react-native-htmlview-0.12.2.tgz",
+      "integrity": "sha512-r5lWdZcZmcxLrfhIAAzBCEpDUuDFRiB5V9d0QvCqhTRh9vorlEjXgyZ5K8/HzbIOuvGb9/mQJPK0rItEAQk0dw==",
+      "dev": true,
+      "requires": {
+        "@types/react": "*",
+        "@types/react-native": "*"
+      }
+    },
+    "@types/react-navigation": {
+      "version": "3.4.0",
+      "resolved": "https://registry.npmjs.org/@types/react-navigation/-/react-navigation-3.4.0.tgz",
+      "integrity": "sha512-Y7F5zU8BTBK8tEOvUqgvwvPZ7+9vnc2UI1vHwJ/9ZJG98TntNv04GWa6lrn4MA4149pqw6cyNw/V49Yd2osAFQ==",
+      "dev": true,
+      "requires": {
+        "react-navigation": "*"
+      }
+    },
+    "@types/react-redux": {
+      "version": "7.1.9",
+      "resolved": "https://registry.npmjs.org/@types/react-redux/-/react-redux-7.1.9.tgz",
+      "integrity": "sha512-mpC0jqxhP4mhmOl3P4ipRsgTgbNofMRXJb08Ms6gekViLj61v1hOZEKWDCyWsdONr6EjEA6ZHXC446wdywDe0w==",
+      "dev": true,
+      "requires": {
+        "@types/hoist-non-react-statics": "^3.3.0",
+        "@types/react": "*",
+        "hoist-non-react-statics": "^3.3.0",
+        "redux": "^4.0.0"
+      },
+      "dependencies": {
+        "hoist-non-react-statics": {
+          "version": "3.3.2",
+          "resolved": "https://registry.npmjs.org/hoist-non-react-statics/-/hoist-non-react-statics-3.3.2.tgz",
+          "integrity": "sha512-/gGivxi8JPKWNm/W0jSmzcMPpfpPLc3dY/6GxhX2hQ9iGj3aDfklV4ET7NjKpSinLpJ5vafa9iiGIEZg10SfBw==",
+          "dev": true,
+          "requires": {
+            "react-is": "^16.7.0"
+          }
+        }
+      }
+    },
     "@types/stack-utils": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/@types/stack-utils/-/stack-utils-1.0.1.tgz",
@@ -2111,6 +2208,18 @@
       "resolved": "https://registry.npmjs.org/babel-plugin-syntax-trailing-function-commas/-/babel-plugin-syntax-trailing-function-commas-7.0.0-beta.0.tgz",
       "integrity": "sha512-Xj9XuRuz3nTSbaTXWv3itLOcxyF4oPD8douBBmj7U9BBC6nEBYfyOJYQMf/8PJAFotC62UY5dFfIGEPr7WswzQ=="
     },
+    "babel-plugin-typescript-to-proptypes": {
+      "version": "1.4.1",
+      "resolved": "https://registry.npmjs.org/babel-plugin-typescript-to-proptypes/-/babel-plugin-typescript-to-proptypes-1.4.1.tgz",
+      "integrity": "sha512-CxTjlgiB/qjcC8lMTnmgt/6FsviyDbK/m08ImhnY+M45ZFnDL37zU68n5Kaxh1YWmjNex5R3HMzz0cPwthzHgQ==",
+      "dev": true,
+      "requires": {
+        "@babel/helper-module-imports": "^7.10.4",
+        "@babel/helper-plugin-utils": "^7.10.4",
+        "@babel/plugin-syntax-typescript": "^7.10.4",
+        "@babel/types": "^7.11.5"
+      }
+    },
     "babel-preset-expo": {
       "version": "8.3.0",
       "resolved": "https://registry.npmjs.org/babel-preset-expo/-/babel-preset-expo-8.3.0.tgz",
@@ -2767,6 +2876,12 @@
         "isobject": "^3.0.1"
       }
     },
+    "csstype": {
+      "version": "3.0.4",
+      "resolved": "https://registry.npmjs.org/csstype/-/csstype-3.0.4.tgz",
+      "integrity": "sha512-xc8DUsCLmjvCfoD7LTGE0ou2MIWLx0K9RCZwSHMOdynqRsP4MtUcLeqh1HcQ2dInwDTqn+3CE0/FZh1et+p4jA==",
+      "dev": true
+    },
     "dayjs": {
       "version": "1.9.4",
       "resolved": "https://registry.npmjs.org/dayjs/-/dayjs-1.9.4.tgz",
@@ -7743,6 +7858,12 @@
       "resolved": "https://registry.npmjs.org/typedarray/-/typedarray-0.0.6.tgz",
       "integrity": "sha1-hnrHTjhkGHsdPUfZlqeOxciDB3c="
     },
+    "typescript": {
+      "version": "4.0.5",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.0.5.tgz",
+      "integrity": "sha512-ywmr/VrTVCmNTJ6iV2LwIrfG1P+lv6luD8sUJs+2eI9NLGigaN+nUQc13iHqisq7bra9lnmUSYqbJvegraBOPQ==",
+      "dev": true
+    },
     "ua-parser-js": {
       "version": "0.7.22",
       "resolved": "https://registry.npmjs.org/ua-parser-js/-/ua-parser-js-0.7.22.tgz",
diff --git a/package.json b/package.json
index 4fa26a0f..c3e624b5 100644
--- a/package.json
+++ b/package.json
@@ -24,7 +24,6 @@
     "expo-splash-screen": "~0.6.1",
     "expo-status-bar": "~1.0.2",
     "ky": "^0.24.0",
-    "prop-types": "^15.7.2",
     "react": "16.13.1",
     "react-dom": "16.13.1",
     "react-native": "https://github.com/expo/react-native/archive/sdk-39.0.3.tar.gz",
@@ -44,7 +43,15 @@
   "devDependencies": {
     "@babel/core": "~7.9.0",
     "@babel/plugin-proposal-optional-chaining": "^7.12.1",
-    "babel-plugin-module-resolver": "^4.0.0"
+    "@types/react": "^16.9.55",
+    "@types/react-dom": "^16.9.9",
+    "@types/react-native": "^0.63.30",
+    "@types/react-native-htmlview": "^0.12.2",
+    "@types/react-navigation": "^3.4.0",
+    "@types/react-redux": "^7.1.9",
+    "babel-plugin-module-resolver": "^4.0.0",
+    "babel-plugin-typescript-to-proptypes": "^1.4.1",
+    "typescript": "^4.0.5"
   },
   "private": true
 }
diff --git a/src/@types/mastodon.d.ts b/src/@types/mastodon.d.ts
new file mode 100644
index 00000000..3b7c0732
--- /dev/null
+++ b/src/@types/mastodon.d.ts
@@ -0,0 +1,244 @@
+declare namespace mastodon {
+  type Account = {
+    // Base
+    id: string
+    username: string
+    acct: string
+    url: string
+
+    // Attributes
+    display_name: string
+    note?: string
+    avatar: string
+    avatar_static: string
+    header: string
+    header_static: string
+    locked: boolean
+    emojis?: Emoji[]
+    discoverable: boolean
+
+    // Statistics
+    created_at: string
+    last_status_at: string
+    statuses_count: number
+    followers_count: number
+    following_count: number
+
+    // Others
+    moved?: Status
+    fields: Field[]
+    bot: boolean
+    source: Source
+  }
+
+  type Application = {
+    // Base
+    name: string
+    website?: string
+    vapid_key?: string
+  }
+
+  type Attachment = {
+    // Base
+    id: string
+    type: 'unknown' | 'image' | 'gifv' | 'video' | 'audio'
+    url: string
+    preview_url?: string
+
+    // Others
+    remote_url?: string
+    text_url?: string
+    meta: {
+      original: { width: number; height: number; size: string; aspect: number }
+      small: { width: number; height: number; size: string; aspect: number }
+      focus:
+        | { x: number; y: number }
+        | {
+            length: string
+            duration: number
+            fps: number
+            size: string
+            width: number
+            height: number
+            aspect: number
+            audio_encode: string
+            audio_bitrate: string
+            audio_channels: string
+            original: {
+              width: number
+              height: number
+              frame_rate: string
+              duration: number
+              bitrate: number
+            }
+            small: {
+              width: number
+              height: number
+              size: string
+              aspect: number
+            }
+          }
+        | {
+            length: string
+            duration: number
+            fps: number
+            size: string
+            width: number
+            height: number
+            aspect: number
+            original: {
+              width: number
+              height: number
+              frame_rate: string
+              duration: number
+              bitrate: number
+            }
+            small: {
+              width: number
+              height: number
+              size: string
+              aspect: number
+            }
+          }
+        | {
+            length: string
+            duration: number
+            audio_encode: string
+            audio_bitrate: string
+            audio_channels: string
+            original: {
+              duration: number
+              bitrate: number
+            }
+          }
+    }
+    description?: string
+    blurhash?: string
+  }
+
+  type Card = {
+    // Base
+    url: string
+    title: string
+    description: string
+    type: 'link' | 'photo' | 'video' | 'rich'
+
+    // Attributes
+    author_name: string
+    author_url: string
+    provider_name: string
+    provider_url: string
+    html: string
+    width: number
+    height: number
+    image: string
+    embed_url: string
+    blurhash: string
+  }
+
+  type Emoji = {
+    // Base
+    shortcode: string
+    url: string
+    static_url: string
+    visible_in_picker: boolean
+    category?: string
+  }
+
+  type Field = {
+    name: string
+    value: string
+    verified_at?: string
+  }
+
+  type Mention = {
+    // Base
+    id: string
+    username: string
+    acct: string
+    url: string
+  }
+
+  type Notification = {
+    // Base
+    id: string
+    type: 'follow' | 'mention' | 'reblog' | 'favourite' | 'poll'
+    created_at: string
+    account: Account
+
+    // Others
+    status?: Status
+  }
+
+  type Poll = {
+    // Base
+    id: string
+    expires_at: string
+    expired: boolean
+    multiple: bool
+    votes_count: number
+    voters_count: number
+    voted?: boolean
+    own_votes?: number[]
+    options: { title: string; votes_count: number }[]
+    emojis: Emoji[]
+  }
+
+  type Status = {
+    // Base
+    id: string
+    urk: string
+    created_at: string
+    account: Account
+    content: string
+    visibility: 'public' | 'unlisted' | 'private' | 'direct'
+    sensitive: boolean
+    spoiler_text?: string
+    media_attachments: Attachment[]
+    application: Application
+
+    // Attributes
+    mentions: Mention[]
+    tags: Tag[]
+    emojis: Emoji[]
+
+    // Interaction
+    reblogs_count: number
+    favourites_count: number
+    replies_count: number
+    favourited: boolean
+    reblogged: boolean
+    muted: boolean
+    bookmarked: boolean
+    pinned: boolean
+
+    // Others
+    url?: string
+    in_reply_to_id?: string
+    in_reply_to_account_id?: string
+    reblog: Status
+    poll: Poll
+    card: Card
+    language?: string
+    text?: string
+  }
+
+  type Source = {
+    // Base
+    note: string
+    fields: Field[]
+
+    // Others
+    privacy?: 'public' | 'unlisted' | 'private' | 'direct'
+    sensitive?: boolean
+    language?: string
+    follow_requests_count?: number
+  }
+
+  type Tag = {
+    // Base
+    name: string
+    url: string
+    // history: types
+  }
+}
diff --git a/src/@types/store.d.ts b/src/@types/store.d.ts
new file mode 100644
index 00000000..61bd1b17
--- /dev/null
+++ b/src/@types/store.d.ts
@@ -0,0 +1,47 @@
+declare namespace store {
+  type AsyncStatus = 'idle' | 'loading' | 'succeeded' | 'failed'
+
+  type InstanceInfoState = {
+    local: string
+    localToken: string
+    remote: string
+  }
+
+  type TimelinePage =
+    | 'Following'
+    | 'Local'
+    | 'LocalPublic'
+    | 'RemotePublic'
+    | 'Notifications'
+    | 'Hashtag'
+    | 'List'
+    | 'Toot'
+    | 'Account_Default'
+    | 'Account_All'
+    | 'Account_Media'
+
+  type TimelineState = {
+    toots: mastodon.Status[] | []
+    pointer?: string
+    status: AsyncStatus
+  }
+
+  type TimelinesState = {
+    Following: TimelineState
+    Local: TimelineState
+    LocalPublic: TimelineState
+    RemotePublic: TimelineState
+    Notifications: TimelineState
+    Hashtag: TimelineState
+    List: TimelineState
+    Toot: TimelineState
+    Account_Default: TimelineState
+    Account_All: TimelineState
+    Account_Media: TimelineState
+  }
+
+  type AccountState = {
+    account: mastodon.Account | {}
+    status: AsyncStatus
+  }
+}
diff --git a/src/Index.jsx b/src/Index.tsx
similarity index 92%
rename from src/Index.jsx
rename to src/Index.tsx
index 4594210b..f48d87d7 100644
--- a/src/Index.jsx
+++ b/src/Index.tsx
@@ -18,7 +18,7 @@ import Me from 'src/stacks/Me'
 enableScreens()
 const Tab = createBottomTabNavigator()
 
-export default function Index () {
+export const Index: React.FC = () => {
   return (
     <Provider store={store}>
       <StatusBar style='auto' />
@@ -26,7 +26,7 @@ export default function Index () {
         <Tab.Navigator
           screenOptions={({ route }) => ({
             tabBarIcon: ({ focused, color, size }) => {
-              let name
+              let name: string
               switch (route.name) {
                 case 'Local':
                   name = 'home'
@@ -43,6 +43,9 @@ export default function Index () {
                 case 'Me':
                   name = focused ? 'smile' : 'meh'
                   break
+                default:
+                  name = 'alert-octagon'
+                  break
               }
               return <Feather name={name} size={size} color={color} />
             }
diff --git a/src/api/client.js.backup b/src/api/client.js.backup
deleted file mode 100644
index b6e07dd2..00000000
--- a/src/api/client.js.backup
+++ /dev/null
@@ -1,61 +0,0 @@
-import store from 'src/stacks/common/store'
-
-export async function client (instance, query, { body, ...customConfig } = {}) {
-  const state = store.getState().instanceInfo
-
-  let url
-  let authHeader
-  switch (instance.type) {
-    case 'local':
-      url = `https://${state.local}/${instance.endpoint}`
-      authHeader = {
-        Authorization: `Bearer ${state.localToken}`
-      }
-      break
-    case 'remote':
-      url = `https://${state.remote}/${instance.endpoint}`
-      authHeader = {}
-      break
-    default:
-      return Promise.reject('Instance type is not defined.')
-  }
-
-  const headers = { 'Content-Type': 'application/json', ...authHeader }
-
-  const config = {
-    method: body ? 'POST' : 'GET',
-    ...customConfig,
-    headers: {
-      ...headers,
-      ...customConfig.headers
-    }
-  }
-
-  const queryString = query
-    ? `?${query.map(({ key, value }) => `${key}=${value}`).join('&')}`
-    : ''
-
-  if (body) {
-    config.body = JSON.stringify(body)
-  }
-
-  let data
-  try {
-    const response = await fetch(`${url}${queryString}`, config)
-    data = await response.json()
-    if (response.ok) {
-      return { headers: response.headers, body: data }
-    }
-    throw new Error(response.statusText)
-  } catch (err) {
-    return Promise.reject(err.message ? err.message : data)
-  }
-}
-
-client.get = function (instance, endpoint, query, customConfig = {}) {
-  return client(instance, endpoint, query, { ...customConfig, method: 'GET' })
-}
-
-client.post = function (instance, endpoint, query, body, customConfig = {}) {
-  return client(instance, endpoint, query, { ...customConfig, body })
-}
diff --git a/src/api/client.js b/src/api/client.ts
similarity index 62%
rename from src/api/client.js
rename to src/api/client.ts
index 1d22de22..c490a1ad 100644
--- a/src/api/client.js
+++ b/src/api/client.ts
@@ -1,14 +1,22 @@
-import store from 'src/stacks/common/store'
+import store, { RootState } from 'src/stacks/common/store'
 import ky from 'ky'
 
-export default async function client ({
-  method, // *  get / post
-  instance, // *  local / remote
-  endpoint, // *  if url is empty
-  query, //    object
-  body //    object
-}) {
-  const state = store.getState().instanceInfo
+const client = async ({
+  method,
+  instance,
+  endpoint,
+  query,
+  body
+}: {
+  method: 'get' | 'post'
+  instance: 'local' | 'remote'
+  endpoint: string
+  query?: {
+    [key: string]: string | number | boolean
+  }
+  body?: object
+}): Promise<any> => {
+  const state: RootState['instanceInfo'] = store.getState().instanceInfo
 
   let response
   try {
@@ -38,3 +46,5 @@ export default async function client ({
     return Promise.reject({ body: response.error_message })
   }
 }
+
+export default client
diff --git a/src/components/ParseContent.jsx b/src/components/ParseContent.tsx
similarity index 76%
rename from src/components/ParseContent.jsx
rename to src/components/ParseContent.tsx
index 71e1db91..fd2df16d 100644
--- a/src/components/ParseContent.jsx
+++ b/src/components/ParseContent.tsx
@@ -1,14 +1,23 @@
 import React from 'react'
-import PropTypes from 'prop-types'
-import propTypesEmoji from 'src/prop-types/emoji'
-import propTypesMention from 'src/prop-types/mention'
 import { StyleSheet, Text } from 'react-native'
-import HTMLView from 'react-native-htmlview'
+import HTMLView, { HTMLViewNode } from 'react-native-htmlview'
 import { useNavigation } from '@react-navigation/native'
 
 import Emojis from 'src/components/Toot/Emojis'
 
-function renderNode ({ node, index, navigation, mentions, showFullLink }) {
+const renderNode = ({
+  node,
+  index,
+  navigation,
+  mentions,
+  showFullLink
+}: {
+  node: HTMLViewNode
+  index: number
+  navigation: object
+  mentions?: mastodon.Mention[]
+  showFullLink: boolean
+}) => {
   if (node.name == 'a') {
     const classes = node.attribs.class
     const href = node.attribs.href
@@ -69,27 +78,40 @@ function renderNode ({ node, index, navigation, mentions, showFullLink }) {
   }
 }
 
-export default function ParseContent ({
+export interface Props {
+  content: string
+  emojis?: mastodon.Emoji[]
+  emojiSize?: number
+  mentions?: mastodon.Mention[]
+  showFullLink?: boolean
+  linesTruncated?: number
+}
+
+const ParseContent: React.FC<Props> = ({
   content,
   emojis,
   emojiSize = 14,
   mentions,
   showFullLink = false,
   linesTruncated = 10
-}) {
+}) => {
   const navigation = useNavigation()
 
   return (
     <HTMLView
       value={content}
       stylesheet={HTMLstyles}
-      paragraphBreak={null}
+      paragraphBreak=''
       renderNode={(node, index) =>
         renderNode({ node, index, navigation, mentions, showFullLink })
       }
-      TextComponent={({ children }) => (
-        <Emojis content={children} emojis={emojis} dimension={emojiSize} />
-      )}
+      TextComponent={({ children }) =>
+        emojis ? (
+          <Emojis content={children} emojis={emojis} dimension={emojiSize} />
+        ) : (
+          <Text>{children}</Text>
+        )
+      }
       RootComponent={({ children }) => {
         return <Text numberOfLines={linesTruncated}>{children}</Text>
       }}
@@ -109,11 +131,4 @@ const HTMLstyles = StyleSheet.create({
   }
 })
 
-ParseContent.propTypes = {
-  content: PropTypes.string.isRequired,
-  emojis: PropTypes.arrayOf(propTypesEmoji),
-  emojiSize: PropTypes.number,
-  mentions: PropTypes.arrayOf(propTypesMention),
-  showFullLink: PropTypes.bool,
-  linesTruncated: PropTypes.number
-}
+export default ParseContent
diff --git a/src/components/Toot/Actioned.jsx b/src/components/Toot/Actioned.tsx
similarity index 77%
rename from src/components/Toot/Actioned.jsx
rename to src/components/Toot/Actioned.tsx
index e0554702..61209830 100644
--- a/src/components/Toot/Actioned.jsx
+++ b/src/components/Toot/Actioned.tsx
@@ -1,17 +1,22 @@
 import React from 'react'
-import PropTypes from 'prop-types'
-import propTypesEmoji from 'src/prop-types/emoji'
 import { StyleSheet, Text, View } from 'react-native'
 import { Feather } from '@expo/vector-icons'
 
 import Emojis from './Emojis'
 
-export default function Actioned ({
+export interface Props {
+  action: 'favourite' | 'follow' | 'mention' | 'poll' | 'reblog'
+  name?: string
+  emojis?: mastodon.Emoji[]
+  notification?: boolean
+}
+
+const Actioned: React.FC<Props> = ({
   action,
   name,
   emojis,
   notification = false
-}) {
+}) => {
   let icon
   let content
   switch (action) {
@@ -51,7 +56,11 @@ export default function Actioned ({
       {icon}
       {content ? (
         <View style={styles.content}>
-          <Emojis content={content} emojis={emojis} dimension={12} />
+          {emojis ? (
+            <Emojis content={content} emojis={emojis} dimension={12} />
+          ) : (
+            <Text>{content}</Text>
+          )}
         </View>
       ) : (
         <></>
@@ -74,10 +83,4 @@ const styles = StyleSheet.create({
   }
 })
 
-Actioned.propTypes = {
-  action: PropTypes.oneOf(['favourite', 'follow', 'mention', 'poll', 'reblog'])
-    .isRequired,
-  name: PropTypes.string,
-  emojis: PropTypes.arrayOf(propTypesEmoji),
-  notification: PropTypes.bool
-}
+export default Actioned
diff --git a/src/components/Toot/Actions.jsx b/src/components/Toot/Actions.tsx
similarity index 68%
rename from src/components/Toot/Actions.jsx
rename to src/components/Toot/Actions.tsx
index c1f997ee..db7caaaf 100644
--- a/src/components/Toot/Actions.jsx
+++ b/src/components/Toot/Actions.tsx
@@ -1,18 +1,26 @@
 import React from 'react'
-import PropTypes from 'prop-types'
 import { Pressable, StyleSheet, Text, View } from 'react-native'
 import { Feather } from '@expo/vector-icons'
 
 import action from 'src/components/action'
 
-export default function Actions ({
+export interface Props {
+  id: string
+  replies_count: number
+  reblogs_count: number
+  reblogged?: boolean
+  favourites_count: number
+  favourited?: boolean
+}
+
+const Actions: React.FC<Props> = ({
   id,
   replies_count,
   reblogs_count,
   reblogged,
   favourites_count,
   favourited
-}) {
+}) => {
   return (
     <View style={styles.actions}>
       <Pressable style={styles.action}>
@@ -23,7 +31,17 @@ export default function Actions ({
         <Feather name='repeat' />
         <Text>{reblogs_count}</Text>
       </Pressable>
-      <Pressable style={styles.action} onPress={() => action('favourite', id)}>
+      <Pressable
+        style={styles.action}
+        onPress={() =>
+          action({
+            id,
+            type: 'favourite',
+            stateKey: 'favourited',
+            statePrev: favourited || false
+          })
+        }
+      >
         <Feather name='heart' />
         <Text>{favourites_count}</Text>
       </Pressable>
@@ -49,11 +67,4 @@ const styles = StyleSheet.create({
   }
 })
 
-Actions.propTypes = {
-  id: PropTypes.string.isRequired,
-  replies_count: PropTypes.number.isRequired,
-  reblogs_count: PropTypes.number.isRequired,
-  reblogged: PropTypes.bool.isRequired,
-  favourites_count: PropTypes.number.isRequired,
-  favourited: PropTypes.bool.isRequired
-}
+export default Actions
diff --git a/src/components/Toot/Attachment.jsx b/src/components/Toot/Attachment.tsx
similarity index 83%
rename from src/components/Toot/Attachment.jsx
rename to src/components/Toot/Attachment.tsx
index ef44da58..b33439f9 100644
--- a/src/components/Toot/Attachment.jsx
+++ b/src/components/Toot/Attachment.tsx
@@ -1,12 +1,20 @@
 import React from 'react'
-import PropTypes from 'prop-types'
-import propTypesAttachment from 'src/prop-types/attachment'
 import { Text, View } from 'react-native'
 
 import AttachmentImage from './Attachment/AttachmentImage'
 import AttachmentVideo from './Attachment/AttachmentVideo'
 
-export default function Attachment ({ media_attachments, sensitive, width }) {
+export interface Props {
+  media_attachments: mastodon.Attachment[]
+  sensitive: boolean
+  width: number
+}
+
+const Attachment: React.FC<Props> = ({
+  media_attachments,
+  sensitive,
+  width
+}) => {
   let attachment
   let attachmentHeight
   // if (width) {}
@@ -74,8 +82,4 @@ export default function Attachment ({ media_attachments, sensitive, width }) {
   )
 }
 
-Attachment.propTypes = {
-  media_attachments: PropTypes.arrayOf(propTypesAttachment),
-  sensitive: PropTypes.bool.isRequired,
-  width: PropTypes.number.isRequired
-}
+export default Attachment
diff --git a/src/components/Toot/Attachment/AttachmentImage.jsx b/src/components/Toot/Attachment/AttachmentImage.tsx
similarity index 82%
rename from src/components/Toot/Attachment/AttachmentImage.jsx
rename to src/components/Toot/Attachment/AttachmentImage.tsx
index 1c2eda89..baaaba61 100644
--- a/src/components/Toot/Attachment/AttachmentImage.jsx
+++ b/src/components/Toot/Attachment/AttachmentImage.tsx
@@ -1,10 +1,18 @@
 import React, { useEffect, useState } from 'react'
-import PropTypes from 'prop-types'
-import propTypesAttachment from 'src/prop-types/attachment'
 import { Button, Image, Modal, StyleSheet, Pressable, View } from 'react-native'
 import ImageViewer from 'react-native-image-zoom-viewer'
 
-export default function AttachmentImage ({ media_attachments, sensitive, width }) {
+export interface Props {
+  media_attachments: mastodon.Attachment[]
+  sensitive: boolean
+  width: number
+}
+
+const AttachmentImage: React.FC<Props> = ({
+  media_attachments,
+  sensitive,
+  width
+}) => {
   const [mediaSensitive, setMediaSensitive] = useState(sensitive)
   const [imageModalVisible, setImageModalVisible] = useState(false)
   const [imageModalIndex, setImageModalIndex] = useState(0)
@@ -16,8 +24,8 @@ export default function AttachmentImage ({ media_attachments, sensitive, width }
     }
   }, [mediaSensitive])
 
-  let images = []
-  media_attachments = media_attachments.map((m, i) => {
+  let images: { url: string; width: number; height: number }[] = []
+  const imagesNode = media_attachments.map((m, i) => {
     images.push({
       url: m.url,
       width: m.meta.original.width,
@@ -44,7 +52,7 @@ export default function AttachmentImage ({ media_attachments, sensitive, width }
   return (
     <>
       <View style={styles.media}>
-        {media_attachments}
+        {imagesNode}
         {mediaSensitive && (
           <View
             style={{
@@ -95,8 +103,4 @@ const styles = StyleSheet.create({
   }
 })
 
-AttachmentImage.propTypes = {
-  media_attachments: PropTypes.arrayOf(propTypesAttachment),
-  sensitive: PropTypes.bool.isRequired,
-  width: PropTypes.number.isRequired
-}
+export default AttachmentImage
diff --git a/src/components/Toot/Attachment/AttachmentVideo.jsx b/src/components/Toot/Attachment/AttachmentVideo.tsx
similarity index 81%
rename from src/components/Toot/Attachment/AttachmentVideo.jsx
rename to src/components/Toot/Attachment/AttachmentVideo.tsx
index b789b23a..8fa0c110 100644
--- a/src/components/Toot/Attachment/AttachmentVideo.jsx
+++ b/src/components/Toot/Attachment/AttachmentVideo.tsx
@@ -1,15 +1,19 @@
 import React, { useRef, useState } from 'react'
-import PropTypes from 'prop-types'
-import propTypesAttachment from 'src/prop-types/attachment'
 import { Pressable, View } from 'react-native'
 import { Video } from 'expo-av'
 import { Feather } from '@expo/vector-icons'
 
-export default function AttachmentVideo ({
+export interface Props {
+  media_attachments: mastodon.Attachment[]
+  sensitive: boolean
+  width: number
+}
+
+const AttachmentVideo: React.FC<Props> = ({
   media_attachments,
   sensitive,
   width
-}) {
+}) => {
   const videoPlayer = useRef()
   const [mediaSensitive, setMediaSensitive] = useState(sensitive)
   const [videoPlay, setVideoPlay] = useState(false)
@@ -28,7 +32,7 @@ export default function AttachmentVideo ({
     >
       <Video
         ref={videoPlayer}
-        source={{ uri: video.remote_url }}
+        source={{ uri: video.remote_url || video.url }}
         style={{
           width: videoWidth,
           height: videoHeight
@@ -65,8 +69,4 @@ export default function AttachmentVideo ({
   )
 }
 
-AttachmentVideo.propTypes = {
-  media_attachments: PropTypes.arrayOf(propTypesAttachment),
-  sensitive: PropTypes.bool.isRequired,
-  width: PropTypes.number.isRequired
-}
+export default AttachmentVideo
diff --git a/src/components/Toot/Avatar.jsx b/src/components/Toot/Avatar.tsx
similarity index 78%
rename from src/components/Toot/Avatar.jsx
rename to src/components/Toot/Avatar.tsx
index b0d93226..f43fd89c 100644
--- a/src/components/Toot/Avatar.jsx
+++ b/src/components/Toot/Avatar.tsx
@@ -1,9 +1,13 @@
 import React from 'react'
-import PropTypes from 'prop-types'
 import { Image, Pressable, StyleSheet } from 'react-native'
 import { useNavigation } from '@react-navigation/native'
 
-export default function Avatar ({ uri, id }) {
+export interface Props {
+  uri: string
+  id: string
+}
+
+const Avatar: React.FC<Props> = ({ uri, id }) => {
   const navigation = useNavigation()
   // Need to fix go back root
   return (
@@ -32,7 +36,4 @@ const styles = StyleSheet.create({
   }
 })
 
-Avatar.propTypes = {
-  uri: PropTypes.string.isRequired,
-  id: PropTypes.string.isRequired
-}
+export default Avatar
diff --git a/src/components/Toot/Card.jsx b/src/components/Toot/Card.tsx
similarity index 89%
rename from src/components/Toot/Card.jsx
rename to src/components/Toot/Card.tsx
index a9d84eb5..7f824169 100644
--- a/src/components/Toot/Card.jsx
+++ b/src/components/Toot/Card.tsx
@@ -1,9 +1,12 @@
 import React from 'react'
-import propTypesCard from 'src/prop-types/card'
 import { Image, Pressable, StyleSheet, Text, View } from 'react-native'
 import { useNavigation } from '@react-navigation/native'
 
-export default function Card ({ card }) {
+export interface Props {
+  card: mastodon.Card
+}
+
+const Card: React.FC<Props> = ({ card }) => {
   const navigation = useNavigation()
   return (
     card && (
@@ -53,6 +56,4 @@ const styles = StyleSheet.create({
   }
 })
 
-Card.propTypes = {
-  card: propTypesCard
-}
+export default Card
diff --git a/src/components/Toot/Content.jsx b/src/components/Toot/Content.tsx
similarity index 76%
rename from src/components/Toot/Content.jsx
rename to src/components/Toot/Content.tsx
index 4c33b450..a1426591 100644
--- a/src/components/Toot/Content.jsx
+++ b/src/components/Toot/Content.tsx
@@ -1,11 +1,22 @@
 import React, { useState } from 'react'
-import PropTypes from 'prop-types'
 import { Text } from 'react-native'
 import Collapsible from 'react-native-collapsible'
 
 import ParseContent from 'src/components/ParseContent'
 
-export default function Content ({ content, emojis, mentions, spoiler_text }) {
+export interface Props {
+  content: string
+  emojis: mastodon.Emoji[]
+  mentions: mastodon.Mention[]
+  spoiler_text?: string
+}
+
+const Content: React.FC<Props> = ({
+  content,
+  emojis,
+  mentions,
+  spoiler_text
+}) => {
   const [spoilerCollapsed, setSpoilerCollapsed] = useState(true)
 
   return (
@@ -40,9 +51,4 @@ export default function Content ({ content, emojis, mentions, spoiler_text }) {
   )
 }
 
-Content.propTypes = {
-  content: ParseContent.propTypes.content,
-  emojis: ParseContent.propTypes.emojis,
-  mentions: ParseContent.propTypes.mentions,
-  spoiler_text: PropTypes.string
-}
+export default Content
diff --git a/src/components/Toot/Emojis.jsx b/src/components/Toot/Emojis.jsx
deleted file mode 100644
index 7c2220d4..00000000
--- a/src/components/Toot/Emojis.jsx
+++ /dev/null
@@ -1,49 +0,0 @@
-import React from 'react'
-import PropTypes from 'prop-types'
-import propTypesEmoji from 'src/prop-types/emoji'
-import { Image, Text } from 'react-native'
-
-const regexEmoji = new RegExp(/(:[a-z0-9_]+:)/)
-
-export default function Emojis ({ content, emojis, dimension }) {
-  const hasEmojis = content.match(regexEmoji)
-  return hasEmojis ? (
-    content.split(regexEmoji).map((str, i) => {
-      if (str.match(regexEmoji)) {
-        const emojiShortcode = str.split(regexEmoji)[1]
-        const emojiIndex = emojis.findIndex(emoji => {
-          return emojiShortcode === `:${emoji.shortcode}:`
-        })
-        return emojiIndex === -1 ? (
-          <Text key={i} style={{ color: 'red' }}>
-            Something wrong with emoji!
-          </Text>
-        ) : (
-          <Image
-            key={i}
-            source={{ uri: emojis[emojiIndex].url }}
-            style={{ width: dimension, height: dimension }}
-          />
-        )
-      } else {
-        return (
-          <Text
-            key={i}
-            style={{ fontSize: dimension, lineHeight: dimension + 1 }}
-          >
-            {str}
-          </Text>
-        )
-      }
-    })
-  ) : (
-    <Text style={{ fontSize: dimension, lineHeight: dimension + 1 }}>
-      {content}
-    </Text>
-  )
-}
-
-Emojis.propTypes = {
-  content: PropTypes.string.isRequired,
-  emojis: PropTypes.arrayOf(propTypesEmoji)
-}
diff --git a/src/components/Toot/Emojis.tsx b/src/components/Toot/Emojis.tsx
new file mode 100644
index 00000000..d527a45f
--- /dev/null
+++ b/src/components/Toot/Emojis.tsx
@@ -0,0 +1,52 @@
+import React from 'react'
+import { Image, Text } from 'react-native'
+
+const regexEmoji = new RegExp(/(:[a-z0-9_]+:)/)
+
+export interface Props {
+  content: string
+  emojis: mastodon.Emoji[]
+  dimension: number
+}
+
+const Emojis: React.FC<Props> = ({ content, emojis, dimension }) => {
+  const hasEmojis = content.match(regexEmoji)
+  return hasEmojis ? (
+    <>
+      {content.split(regexEmoji).map((str, i) => {
+        if (str.match(regexEmoji)) {
+          const emojiShortcode = str.split(regexEmoji)[1]
+          const emojiIndex = emojis.findIndex(emoji => {
+            return emojiShortcode === `:${emoji.shortcode}:`
+          })
+          return emojiIndex === -1 ? (
+            <Text key={i} style={{ color: 'red' }}>
+              Something wrong with emoji!
+            </Text>
+          ) : (
+            <Image
+              key={i}
+              source={{ uri: emojis[emojiIndex].url }}
+              style={{ width: dimension, height: dimension }}
+            />
+          )
+        } else {
+          return (
+            <Text
+              key={i}
+              style={{ fontSize: dimension, lineHeight: dimension + 1 }}
+            >
+              {str}
+            </Text>
+          )
+        }
+      })}
+    </>
+  ) : (
+    <Text style={{ fontSize: dimension, lineHeight: dimension + 1 }}>
+      {content}
+    </Text>
+  )
+}
+
+export default Emojis
diff --git a/src/components/Toot/Header.jsx b/src/components/Toot/Header.tsx
similarity index 70%
rename from src/components/Toot/Header.jsx
rename to src/components/Toot/Header.tsx
index a6f074db..dad96076 100644
--- a/src/components/Toot/Header.jsx
+++ b/src/components/Toot/Header.tsx
@@ -1,17 +1,26 @@
 import React, { useEffect, useState } from 'react'
-import PropTypes from 'prop-types'
 import { StyleSheet, Text, View } from 'react-native'
+import { useNavigation } from '@react-navigation/native'
 
 import Emojis from './Emojis'
 import relativeTime from 'src/utils/relativeTime'
 
-export default function Header ({
+export interface Props {
+  name: string
+  emojis?: mastodon.Emoji[]
+  account: string
+  created_at: string
+  application?: mastodon.Application
+}
+
+const Header: React.FC<Props> = ({
   name,
   emojis,
   account,
   created_at,
   application
-}) {
+}) => {
+  const navigation = useNavigation()
   const [since, setSince] = useState(relativeTime(created_at))
 
   // causing full re-render
@@ -25,7 +34,11 @@ export default function Header ({
     <View>
       <View style={styles.names}>
         <View style={styles.name}>
-          <Emojis content={name} emojis={emojis} dimension={14} />
+          {emojis ? (
+            <Emojis content={name} emojis={emojis} dimension={14} />
+          ) : (
+            <Text>{name}</Text>
+          )}
         </View>
         <Text style={styles.account} numberOfLines={1}>
           @{account}
@@ -38,7 +51,11 @@ export default function Header ({
         {application && application.name !== 'Web' && (
           <View>
             <Text
-              onPress={() => Linking.openURL(application.website)}
+              onPress={() => {
+                navigation.navigate('Webview', {
+                  uri: application.website
+                })
+              }}
               style={styles.application}
             >
               {application.name}
@@ -78,13 +95,4 @@ const styles = StyleSheet.create({
   }
 })
 
-Header.propTypes = {
-  name: PropTypes.string.isRequired,
-  emojis: Emojis.propTypes.emojis,
-  account: PropTypes.string.isRequired,
-  created_at: PropTypes.string.isRequired,
-  application: PropTypes.exact({
-    name: PropTypes.string.isRequired,
-    website: PropTypes.string
-  })
-}
+export default Header
diff --git a/src/components/Toot/Poll.jsx b/src/components/Toot/Poll.tsx
similarity index 77%
rename from src/components/Toot/Poll.jsx
rename to src/components/Toot/Poll.tsx
index 877f6786..360dde37 100644
--- a/src/components/Toot/Poll.jsx
+++ b/src/components/Toot/Poll.tsx
@@ -1,10 +1,13 @@
 import React from 'react'
-import propTypesPoll from 'src/prop-types/poll'
 import { StyleSheet, Text, View } from 'react-native'
 
 import Emojis from './Emojis'
 
-export default function Poll ({ poll }) {
+export interface Props {
+  poll: mastodon.Poll
+}
+
+const Poll: React.FC<Props> = ({ poll }) => {
   return (
     <View>
       {poll.options.map((option, index) => (
@@ -13,7 +16,11 @@ export default function Poll ({ poll }) {
             <Text>
               {Math.round((option.votes_count / poll.votes_count) * 100)}%
             </Text>
-            <Text>{option.title}</Text>
+            <Emojis
+              content={option.title}
+              emojis={poll.emojis}
+              dimension={14}
+            />
           </View>
           <View
             style={{
@@ -42,6 +49,4 @@ const styles = StyleSheet.create({
   }
 })
 
-Poll.propTypes = {
-  poll: propTypesPoll
-}
+export default Poll
diff --git a/src/components/TootNotification.jsx b/src/components/TootNotification.tsx
similarity index 91%
rename from src/components/TootNotification.jsx
rename to src/components/TootNotification.tsx
index f1a991e8..f967a9a6 100644
--- a/src/components/TootNotification.jsx
+++ b/src/components/TootNotification.tsx
@@ -1,5 +1,4 @@
 import React, { useMemo } from 'react'
-import propTypesNotification from 'src/prop-types/notification'
 import { Dimensions, Pressable, StyleSheet, Text, View } from 'react-native'
 import { useNavigation } from '@react-navigation/native'
 
@@ -12,7 +11,11 @@ import Attachment from './Toot/Attachment'
 import Card from './Toot/Card'
 import Actions from './Toot/Actions'
 
-export default function TootNotification ({ toot }) {
+export interface Props {
+  toot: mastodon.Notification
+}
+
+const TootNotification: React.FC<Props> = ({ toot }) => {
   const navigation = useNavigation()
   const actualAccount = toot.status ? toot.status.account : toot.account
 
@@ -46,8 +49,8 @@ export default function TootNotification ({ toot }) {
                       emojis={toot.status.emojis}
                       mentions={toot.status.mentions}
                       spoiler_text={toot.status.spoiler_text}
-                      tags={toot.status.tags}
-                      style={{ flex: 1 }}
+                      // tags={toot.status.tags}
+                      // style={{ flex: 1 }}
                     />
                   )}
                   {toot.status.poll && <Poll poll={toot.status.poll} />}
@@ -99,6 +102,4 @@ const styles = StyleSheet.create({
   }
 })
 
-TootNotification.propTypes = {
-  toot: propTypesNotification
-}
+export default TootNotification
diff --git a/src/components/TootTimeline.jsx b/src/components/TootTimeline.tsx
similarity index 89%
rename from src/components/TootTimeline.jsx
rename to src/components/TootTimeline.tsx
index 8f17825a..af17e701 100644
--- a/src/components/TootTimeline.jsx
+++ b/src/components/TootTimeline.tsx
@@ -1,5 +1,4 @@
 import React, { useMemo } from 'react'
-import propTypesStatus from 'src/prop-types/status'
 import { Dimensions, Pressable, StyleSheet, View } from 'react-native'
 import { useNavigation } from '@react-navigation/native'
 
@@ -12,15 +11,14 @@ import Attachment from './Toot/Attachment'
 import Card from './Toot/Card'
 import Actions from './Toot/Actions'
 
-export default function TootTimeline ({ toot }) {
+export interface Props {
+  toot: mastodon.Status
+}
+
+const TootTimeline: React.FC<Props> = ({ toot }) => {
   const navigation = useNavigation()
 
-  let actualContent
-  if (toot.reblog) {
-    actualContent = toot.reblog
-  } else {
-    actualContent = toot
-  }
+  let actualContent = toot.reblog ? toot.reblog : toot
 
   const tootView = useMemo(() => {
     return (
@@ -60,8 +58,8 @@ export default function TootTimeline ({ toot }) {
                   emojis={actualContent.emojis}
                   mentions={actualContent.mentions}
                   spoiler_text={actualContent.spoiler_text}
-                  tags={actualContent.tags}
-                  style={{ flex: 1 }}
+                  // tags={actualContent.tags}
+                  // style={{ flex: 1 }}
                 />
               ) : (
                 <></>
@@ -88,7 +86,7 @@ export default function TootTimeline ({ toot }) {
         </View>
       </View>
     )
-  })
+  }, [toot])
 
   return tootView
 }
@@ -109,6 +107,4 @@ const styles = StyleSheet.create({
   }
 })
 
-TootTimeline.propTypes = {
-  toot: propTypesStatus
-}
+export default TootTimeline
diff --git a/src/components/action.js b/src/components/action.js
deleted file mode 100644
index 1f21e2bf..00000000
--- a/src/components/action.js
+++ /dev/null
@@ -1,63 +0,0 @@
-import { Alert } from 'react-native'
-import { useSelector } from 'react-redux'
-
-import { client } from 'src/api/client'
-
-export default async function action (type, id) {
-  // If header if needed for remote server
-  const header = {
-    headers: {
-      Authorization: `Bearer ${useSelector(
-        state => state.instanceInfo.localToken
-      )}`
-    }
-  }
-  const instance = `https://${useSelector(
-    state => state.instanceInfo.local
-  )}/api/v1/`
-
-  let endpoint
-  switch (type) {
-    case 'favourite':
-      endpoint = `${instance}statuses/${id}/favourite`
-      break
-    case 'unfavourite':
-      endpoint = `${instance}statuses/${id}/unfavourite`
-      break
-    case 'reblog':
-      endpoint = `${instance}statuses/${id}/reblog`
-      break
-    case 'unreblog':
-      endpoint = `${instance}statuses/${id}/unreblog`
-      break
-    case 'bookmark':
-      endpoint = `${instance}statuses/${id}/bookmark`
-      break
-    case 'unbookmark':
-      endpoint = `${instance}statuses/${id}/unbookmark`
-      break
-    case 'mute':
-      endpoint = `${instance}statuses/${id}/mute`
-      break
-    case 'unmute':
-      endpoint = `${instance}statuses/${id}/unmute`
-      break
-    case 'pin':
-      endpoint = `${instance}statuses/${id}/pin`
-      break
-    case 'unpin':
-      endpoint = `${instance}statuses/${id}/unpin`
-      break
-  }
-
-  const res = await client.post(endpoint, [], header)
-  console.log(res)
-
-  const alert = {
-    title: 'This is a title',
-    message: 'This is a message'
-  }
-  Alert.alert(alert.title, alert.message, [
-    { text: 'OK', onPress: () => console.log('OK Pressed') }
-  ])
-}
diff --git a/src/components/action.ts b/src/components/action.ts
new file mode 100644
index 00000000..62ec191d
--- /dev/null
+++ b/src/components/action.ts
@@ -0,0 +1,41 @@
+import { Alert } from 'react-native'
+
+import client from 'src/api/client'
+
+export interface params {
+  id: string
+}
+
+const action = async ({
+  id,
+  type,
+  stateKey,
+  statePrev
+}: {
+  id: string
+  type: 'favourite' | 'reblog' | 'bookmark' | 'mute' | 'pin'
+  stateKey: 'favourited' | 'reblogged' | 'bookmarked' | 'muted' | 'pinned'
+  statePrev: boolean
+}): Promise<void> => {
+  const alert = {
+    title: 'This is a title',
+    message: 'This is a message'
+  }
+
+  const res = await client({
+    method: 'post',
+    instance: 'local',
+    endpoint: `statuses/${id}/${statePrev ? 'un' : ''}${type}`
+  })
+
+  if (!res.body[stateKey] === statePrev) {
+    // Update redux
+    console.log('OK!!!')
+  } else {
+    Alert.alert(alert.title, alert.message, [
+      { text: 'OK', onPress: () => console.log('OK Pressed') }
+    ])
+  }
+}
+
+export default action
diff --git a/src/prop-types/account.js b/src/prop-types/account.js
deleted file mode 100644
index e3ca2d99..00000000
--- a/src/prop-types/account.js
+++ /dev/null
@@ -1,37 +0,0 @@
-import PropTypes from 'prop-types'
-import propTypesEmoji from './emoji'
-import propTypesStatus from './status'
-
-const propTypesAccount = PropTypes.shape({
-  // Base
-  id: PropTypes.string.isRequired,
-  username: PropTypes.string.isRequired,
-  acct: PropTypes.string.isRequired,
-  url: PropTypes.string.isRequired,
-
-  // Attributes
-  display_name: PropTypes.string.isRequired,
-  note: PropTypes.string,
-  avatar: PropTypes.string.isRequired,
-  avatar_static: PropTypes.string.isRequired,
-  header: PropTypes.string.isRequired,
-  header_static: PropTypes.string.isRequired,
-  locked: PropTypes.bool.isRequired,
-  emojis: PropTypes.arrayOf(propTypesEmoji),
-  discoverable: PropTypes.bool.isRequired,
-
-  // Statistics
-  created_at: PropTypes.string.isRequired,
-  last_status_at: PropTypes.string.isRequired,
-  statuses_count: PropTypes.number.isRequired,
-  followers_count: PropTypes.number.isRequired,
-  following_count: PropTypes.number.isRequired,
-
-  // Others
-  moved: propTypesStatus,
-  // fields prop-types
-  bot: PropTypes.bool.isRequired
-  // source prop-types
-})
-
-export default propTypesAccount
diff --git a/src/prop-types/application.js b/src/prop-types/application.js
deleted file mode 100644
index ccffd298..00000000
--- a/src/prop-types/application.js
+++ /dev/null
@@ -1,10 +0,0 @@
-import PropTypes from 'prop-types'
-
-const propTypesApplication = PropTypes.shape({
-  // Base
-  name: PropTypes.string.isRequired,
-  website: PropTypes.string,
-  vapid_key: PropTypes.string
-})
-
-export default propTypesApplication
diff --git a/src/prop-types/attachment.js b/src/prop-types/attachment.js
deleted file mode 100644
index 6b7065a3..00000000
--- a/src/prop-types/attachment.js
+++ /dev/null
@@ -1,19 +0,0 @@
-import PropTypes from 'prop-types'
-
-const propTypesAttachment = PropTypes.shape({
-  // Base
-  id: PropTypes.string.isRequired,
-  type: PropTypes.oneOf(['unknown', 'image', 'gifv', 'video', 'audio'])
-    .isRequired,
-  url: PropTypes.string.isRequired,
-  preview_url: PropTypes.string,
-
-  // Others
-  remote_url: PropTypes.string,
-  text_url: PropTypes.string,
-  meta: PropTypes.object,
-  description: PropTypes.string,
-  blurhash: PropTypes.string
-})
-
-export default propTypesAttachment
diff --git a/src/prop-types/card.js b/src/prop-types/card.js
deleted file mode 100644
index 8fb152ca..00000000
--- a/src/prop-types/card.js
+++ /dev/null
@@ -1,23 +0,0 @@
-import PropTypes from 'prop-types'
-
-const propTypesCard = PropTypes.shape({
-  // Base
-  url: PropTypes.string.isRequired,
-  title: PropTypes.string.isRequired,
-  description: PropTypes.string.isRequired,
-  type: PropTypes.oneOf(['link', 'photo', 'video', 'rich']).isRequired,
-
-  // Attributes
-  author_name: PropTypes.string,
-  author_url: PropTypes.string,
-  provider_name: PropTypes.string,
-  provider_url: PropTypes.string,
-  html: PropTypes.string,
-  width: PropTypes.number,
-  height: PropTypes.number,
-  image: PropTypes.string,
-  embed_url: PropTypes.string,
-  blurhash: PropTypes.string
-})
-
-export default propTypesCard
diff --git a/src/prop-types/emoji.js b/src/prop-types/emoji.js
deleted file mode 100644
index a6d98fe3..00000000
--- a/src/prop-types/emoji.js
+++ /dev/null
@@ -1,12 +0,0 @@
-import PropTypes from 'prop-types'
-
-const propTypesEmoji = PropTypes.shape({
-  // Base
-  shortcode: PropTypes.string.isRequired,
-  url: PropTypes.string.isRequired,
-  static_url: PropTypes.string.isRequired,
-  visible_in_picker: PropTypes.bool.isRequired,
-  category: PropTypes.string
-})
-
-export default propTypesEmoji
diff --git a/src/prop-types/mention.js b/src/prop-types/mention.js
deleted file mode 100644
index 408897b5..00000000
--- a/src/prop-types/mention.js
+++ /dev/null
@@ -1,11 +0,0 @@
-import PropTypes from 'prop-types'
-
-const propTypesMention = PropTypes.shape({
-  // Base
-  id: PropTypes.string.isRequired,
-  username: PropTypes.string.isRequired,
-  acct: PropTypes.string.isRequired,
-  url: PropTypes.string.isRequired
-})
-
-export default propTypesMention
diff --git a/src/prop-types/notification.js b/src/prop-types/notification.js
deleted file mode 100644
index ff699535..00000000
--- a/src/prop-types/notification.js
+++ /dev/null
@@ -1,17 +0,0 @@
-import PropTypes from 'prop-types'
-import propTypesAccount from './account'
-import propTypesStatus from './status'
-
-const propTypesNotification = PropTypes.shape({
-  // Base
-  id: PropTypes.string.isRequired,
-  type: PropTypes.oneOf(['follow', 'mention', 'reblog', 'favourite', 'poll'])
-    .isRequired,
-  created_at: PropTypes.string.isRequired,
-  account: propTypesAccount,
-
-  // Others
-  status: propTypesStatus
-})
-
-export default propTypesNotification
diff --git a/src/prop-types/poll.js b/src/prop-types/poll.js
deleted file mode 100644
index 9ff7c3c7..00000000
--- a/src/prop-types/poll.js
+++ /dev/null
@@ -1,23 +0,0 @@
-import PropTypes from 'prop-types'
-import propTypesEmoji from './emoji'
-
-const propTypesPoll = PropTypes.shape({
-  // Base
-  id: PropTypes.string.isRequired,
-  expires_at: PropTypes.string.isRequired,
-  expired: PropTypes.bool.isRequired,
-  multiple: PropTypes.bool.isRequired,
-  votes_count: PropTypes.number.isRequired,
-  voters_count: PropTypes.number.isRequired,
-  voted: PropTypes.bool,
-  own_votes: PropTypes.arrayOf(PropTypes.number),
-  options: PropTypes.arrayOf(
-    PropTypes.exact({
-      title: PropTypes.string.isRequired,
-      votes_count: PropTypes.number.isRequired
-    })
-  ).isRequired,
-  emojis: PropTypes.arrayOf(propTypesEmoji)
-})
-
-export default propTypesPoll
diff --git a/src/prop-types/status.js b/src/prop-types/status.js
deleted file mode 100644
index f90db938..00000000
--- a/src/prop-types/status.js
+++ /dev/null
@@ -1,51 +0,0 @@
-import PropTypes from 'prop-types'
-import propTypesAccount from './account'
-import propTypesAttachment from './attachment'
-import propTypesApplication from './application'
-import propTypesMention from './mention'
-import propTypesTag from './tag'
-import propTypesEmoji from './emoji'
-import propTypesPoll from './poll'
-import propTypesCard from './card'
-
-const propTypesStatus = PropTypes.shape({
-  // Base
-  id: PropTypes.string.isRequired,
-  uri: PropTypes.string.isRequired,
-  created_at: PropTypes.string.isRequired,
-  account: propTypesAccount,
-  content: PropTypes.string.isRequired, // Might not be required
-  visibility: PropTypes.oneOf(['public', 'unlisted', 'private', 'direct'])
-    .isRequired,
-  sensitive: PropTypes.bool.isRequired,
-  spoiler_text: PropTypes.string,
-  media_attachments: PropTypes.arrayOf(propTypesAttachment),
-  application: propTypesApplication,
-
-  // Attributes
-  mentions: PropTypes.arrayOf(propTypesMention),
-  tags: PropTypes.arrayOf(propTypesTag),
-  emojis: PropTypes.arrayOf(propTypesEmoji),
-
-  // Interaction
-  reblogs_count: PropTypes.number.isRequired,
-  favourites_count: PropTypes.number.isRequired,
-  replies_count: PropTypes.number.isRequired,
-  favourited: PropTypes.bool,
-  reblogged: PropTypes.bool,
-  muted: PropTypes.bool,
-  bookmarked: PropTypes.bool,
-  pinned: PropTypes.bool,
-
-  // Others
-  url: PropTypes.string,
-  in_reply_to_id: PropTypes.string,
-  in_reply_to_account_id: PropTypes.string,
-  reblog: propTypesStatus,
-  poll: propTypesPoll,
-  card: propTypesCard,
-  language: PropTypes.string,
-  text: PropTypes.string
-})
-
-export default propTypesStatus
diff --git a/src/prop-types/tag.js b/src/prop-types/tag.js
deleted file mode 100644
index 913359ad..00000000
--- a/src/prop-types/tag.js
+++ /dev/null
@@ -1,10 +0,0 @@
-import PropTypes from 'prop-types'
-
-const propTypesTag = PropTypes.shape({
-  // Base
-  name: PropTypes.string.isRequired,
-  url: PropTypes.string.isRequired
-  // history prop-types
-})
-
-export default propTypesTag
diff --git a/src/stacks/Local.jsx b/src/stacks/Local.tsx
similarity index 83%
rename from src/stacks/Local.jsx
rename to src/stacks/Local.tsx
index e890a1af..94d1595c 100644
--- a/src/stacks/Local.jsx
+++ b/src/stacks/Local.tsx
@@ -2,7 +2,7 @@ import React from 'react'
 
 import TimelinesCombined from 'src/stacks/common/TimelinesCombined'
 
-export default function Local () {
+const Local: React.FC = () => {
   return (
     <TimelinesCombined
       name='Local'
@@ -13,3 +13,5 @@ export default function Local () {
     />
   )
 }
+
+export default Local
diff --git a/src/stacks/Me.jsx b/src/stacks/Me.tsx
similarity index 91%
rename from src/stacks/Me.jsx
rename to src/stacks/Me.tsx
index 63a2ddab..a954e188 100644
--- a/src/stacks/Me.jsx
+++ b/src/stacks/Me.tsx
@@ -6,7 +6,7 @@ import Authentication from 'src/stacks/Me/Authentication'
 
 const Stack = createNativeStackNavigator()
 
-export default function Me () {
+const Me: React.FC = () => {
   return (
     <Stack.Navigator>
       <Stack.Screen name='Me-Base' component={Base} />
@@ -20,3 +20,5 @@ export default function Me () {
     </Stack.Navigator>
   )
 }
+
+export default Me
diff --git a/src/stacks/Notifications.jsx b/src/stacks/Notifications.tsx
similarity index 91%
rename from src/stacks/Notifications.jsx
rename to src/stacks/Notifications.tsx
index 71e7b0f7..d7ed3faf 100644
--- a/src/stacks/Notifications.jsx
+++ b/src/stacks/Notifications.tsx
@@ -7,7 +7,7 @@ import sharedScreens from 'src/stacks/Shared/sharedScreens'
 
 const Stack = createNativeStackNavigator()
 
-export default function Notifications () {
+const Notifications: React.FC = () => {
   const [renderHeader, setRenderHeader] = useState(false)
 
   useEffect(() => {
@@ -18,7 +18,6 @@ export default function Notifications () {
   return (
     <Stack.Navigator
       screenOptions={{
-        statusBarAnimation: 'none',
         headerRight: () =>
           renderHeader ? (
             <Feather name='search' size={24} color='black' />
@@ -34,3 +33,5 @@ export default function Notifications () {
     </Stack.Navigator>
   )
 }
+
+export default Notifications
diff --git a/src/stacks/Post.jsx b/src/stacks/Post.tsx
similarity index 81%
rename from src/stacks/Post.jsx
rename to src/stacks/Post.tsx
index 743c5172..fe026066 100644
--- a/src/stacks/Post.jsx
+++ b/src/stacks/Post.tsx
@@ -2,12 +2,9 @@ import React from 'react'
 import { View } from 'react-native'
 import { createNativeStackNavigator } from 'react-native-screens/native-stack'
 
-import Base from './Me/Base'
-import Authentication from 'src/stacks/Me/Authentication'
-
 const Stack = createNativeStackNavigator()
 
-export default function Post () {
+const Post: React.FC = () => {
   return (
     // <Stack.Navigator>
     //   <Stack.Screen name='Me-Base' component={Base} />
@@ -22,3 +19,5 @@ export default function Post () {
     <View></View>
   )
 }
+
+export default Post
diff --git a/src/stacks/Public.jsx b/src/stacks/Public.tsx
similarity index 83%
rename from src/stacks/Public.jsx
rename to src/stacks/Public.tsx
index bb3a8b40..8866dcc8 100644
--- a/src/stacks/Public.jsx
+++ b/src/stacks/Public.tsx
@@ -2,7 +2,7 @@ import React from 'react'
 
 import TimelinesCombined from 'src/stacks/common/TimelinesCombined'
 
-export default function Public () {
+const Public: React.FC = () => {
   return (
     <TimelinesCombined
       name='Public'
@@ -13,3 +13,5 @@ export default function Public () {
     />
   )
 }
+
+export default Public
diff --git a/src/stacks/Shared/Account.jsx b/src/stacks/Shared/Account.tsx
similarity index 94%
rename from src/stacks/Shared/Account.jsx
rename to src/stacks/Shared/Account.tsx
index c9289ad6..314a3291 100644
--- a/src/stacks/Shared/Account.jsx
+++ b/src/stacks/Shared/Account.tsx
@@ -22,7 +22,13 @@ import Timeline from 'src/stacks/common/Timeline'
 
 // Moved account example: https://m.cmx.im/web/accounts/27812
 
-function Header ({ uri, size }) {
+const Header = ({
+  uri,
+  size
+}: {
+  uri: string
+  size: { width: number; height: number }
+}) => {
   if (uri) {
     return (
       <Image
@@ -35,7 +41,13 @@ function Header ({ uri, size }) {
   }
 }
 
-function Information ({ account, emojis }) {
+const Information = ({
+  account,
+  emojis
+}: {
+  account: mastodon.Account
+  emojis: mastodon.Emoji[]
+}) => {
   return (
     <View style={styles.information}>
       {/* <Text>Moved or not: {account.moved}</Text> */}
@@ -85,7 +97,7 @@ function Information ({ account, emojis }) {
   )
 }
 
-function Toots ({ account }) {
+const Toots = ({ account }: { account: string }) => {
   const [segment, setSegment] = useState(0)
   const [segmentManuallyTriggered, setSegmentManuallyTriggered] = useState(
     false
@@ -161,11 +173,19 @@ function Toots ({ account }) {
   )
 }
 
-export default function Account ({
+export interface Props {
+  route: {
+    params: {
+      id: string
+    }
+  }
+}
+
+const Account: React.FC<Props> = ({
   route: {
     params: { id }
   }
-}) {
+}) => {
   const dispatch = useDispatch()
   const accountState = useSelector(state => state.account)
   // const stateRelationships = useSelector(relationshipsState)
@@ -241,3 +261,5 @@ const styles = StyleSheet.create({
     marginTop: 4
   }
 })
+
+export default Account
diff --git a/src/stacks/Shared/Hashtag.jsx b/src/stacks/Shared/Hashtag.tsx
similarity index 79%
rename from src/stacks/Shared/Hashtag.jsx
rename to src/stacks/Shared/Hashtag.tsx
index 826ace3c..8228015f 100644
--- a/src/stacks/Shared/Hashtag.jsx
+++ b/src/stacks/Shared/Hashtag.tsx
@@ -7,11 +7,19 @@ import { reset } from 'src/stacks/common/timelineSlice'
 
 // Show remote hashtag? Only when private, show local version?
 
-export default function Hashtag ({
+export interface Props {
+  route: {
+    params: {
+      hashtag: string
+    }
+  }
+}
+
+const Hashtag: React.FC<Props> = ({
   route: {
     params: { hashtag }
   }
-}) {
+}) => {
   const dispatch = useDispatch()
 
   useFocusEffect(
@@ -26,3 +34,5 @@ export default function Hashtag ({
 
   return <Timeline page='Hashtag' hashtag={hashtag} />
 }
+
+export default Hashtag
diff --git a/src/stacks/Shared/Toot.jsx b/src/stacks/Shared/Toot.tsx
similarity index 80%
rename from src/stacks/Shared/Toot.jsx
rename to src/stacks/Shared/Toot.tsx
index 9b88515f..99a19188 100644
--- a/src/stacks/Shared/Toot.jsx
+++ b/src/stacks/Shared/Toot.tsx
@@ -7,11 +7,19 @@ import { reset } from 'src/stacks/common/timelineSlice'
 
 // Show remote hashtag? Only when private, show local version?
 
-export default function Toot ({
+export interface Props {
+  route: {
+    params: {
+      toot: string
+    }
+  }
+}
+
+const Toot: React.FC<Props> = ({
   route: {
     params: { toot }
   }
-}) {
+}) => {
   const dispatch = useDispatch()
 
   useFocusEffect(
@@ -26,3 +34,5 @@ export default function Toot ({
 
   return <Timeline page='Toot' toot={toot} disableRefresh />
 }
+
+export default Toot
diff --git a/src/stacks/Shared/Webview.jsx b/src/stacks/Shared/Webview.tsx
similarity index 55%
rename from src/stacks/Shared/Webview.jsx
rename to src/stacks/Shared/Webview.tsx
index e3637ff1..5251be2e 100644
--- a/src/stacks/Shared/Webview.jsx
+++ b/src/stacks/Shared/Webview.tsx
@@ -1,17 +1,22 @@
 import React from 'react'
-import PropTypes from 'prop-types'
 import { WebView } from 'react-native-webview'
 
 // Update page title
 
-export default function Webview ({
+export interface Props {
+  route: {
+    params: {
+      uri: string
+    }
+  }
+}
+
+const Webview: React.FC<Props> = ({
   route: {
     params: { uri }
   }
-}) {
+}) => {
   return <WebView source={{ uri: uri }} />
 }
 
-Webview.propTypes = {
-  uri: PropTypes.string.isRequired
-}
+export default Webview
diff --git a/src/stacks/Shared/sharedScreens.jsx b/src/stacks/Shared/sharedScreens.tsx
similarity index 90%
rename from src/stacks/Shared/sharedScreens.jsx
rename to src/stacks/Shared/sharedScreens.tsx
index f5a28656..df48d0fb 100644
--- a/src/stacks/Shared/sharedScreens.jsx
+++ b/src/stacks/Shared/sharedScreens.tsx
@@ -5,7 +5,11 @@ import Hashtag from 'src/stacks/Shared/Hashtag'
 import Toot from 'src/stacks/Shared/Toot'
 import Webview from 'src/stacks/Shared/Webview'
 
-export default function sharedScreens (Stack) {
+export interface Props {
+  Stack: any
+}
+
+const sharedScreens = Stack => {
   return [
     <Stack.Screen
       key='Account'
@@ -43,3 +47,5 @@ export default function sharedScreens (Stack) {
     />
   ]
 }
+
+export default sharedScreens
diff --git a/src/stacks/common/Timeline.jsx b/src/stacks/common/Timeline.tsx
similarity index 76%
rename from src/stacks/common/Timeline.jsx
rename to src/stacks/common/Timeline.tsx
index 76b6ad3b..ce41f81f 100644
--- a/src/stacks/common/Timeline.jsx
+++ b/src/stacks/common/Timeline.tsx
@@ -1,24 +1,24 @@
 import React, { useEffect, useState } from 'react'
-import PropTypes from 'prop-types'
 import { ActivityIndicator, FlatList, Text, View } from 'react-native'
 import { useSelector, useDispatch } from 'react-redux'
 
 import TootNotification from 'src/components/TootNotification'
 import TootTimeline from 'src/components/TootTimeline'
+import { RootState } from 'src/stacks/common/store'
 import { fetch } from './timelineSlice'
 
 // Opening nesting hashtag pages
 
-export default function Timeline ({
-  page,
-  hashtag,
-  list,
-  toot,
-  account,
-  disableRefresh = false
-}) {
+const Timeline: React.FC<{
+  page: store.TimelinePage
+  hashtag?: string
+  list?: string
+  toot?: string
+  account?: string
+  disableRefresh?: boolean
+}> = ({ page, hashtag, list, toot, account, disableRefresh = false }) => {
   const dispatch = useDispatch()
-  const state = useSelector(state => state.timelines[page])
+  const state = useSelector((state: RootState) => state.timelines[page])
   const [timelineReady, setTimelineReady] = useState(false)
 
   useEffect(() => {
@@ -27,7 +27,9 @@ export default function Timeline ({
       dispatch(fetch({ page, hashtag, list, toot, account }))
       setTimelineReady(true)
     }
-    return () => (mounted = false)
+    return () => {
+      mounted = false
+    }
   }, [state, dispatch])
 
   let content
@@ -42,12 +44,12 @@ export default function Timeline ({
           keyExtractor={({ id }) => id}
           renderItem={({ item, index, separators }) =>
             page === 'Notifications' ? (
-              <TootNotification key={item.key} toot={item} />
+              <TootNotification key={index} toot={item} />
             ) : (
-              <TootTimeline key={item.key} toot={item} />
+              <TootTimeline key={index} toot={item} />
             )
           }
-          {...(state.pointer && { initialScrollIndex: state.pointer })}
+          // {...(state.pointer && { initialScrollIndex: state.pointer })}
           {...(!disableRefresh && {
             onRefresh: () =>
               dispatch(
@@ -84,10 +86,4 @@ export default function Timeline ({
   return <View>{content}</View>
 }
 
-Timeline.propTypes = {
-  page: PropTypes.string.isRequired,
-  hashtag: PropTypes.string,
-  list: PropTypes.string,
-  toot: PropTypes.string,
-  disableRefresh: PropTypes.bool
-}
+export default Timeline
diff --git a/src/stacks/common/TimelinesCombined.jsx b/src/stacks/common/TimelinesCombined.tsx
similarity index 85%
rename from src/stacks/common/TimelinesCombined.jsx
rename to src/stacks/common/TimelinesCombined.tsx
index 4cf390f4..5fadbb22 100644
--- a/src/stacks/common/TimelinesCombined.jsx
+++ b/src/stacks/common/TimelinesCombined.tsx
@@ -1,5 +1,4 @@
 import React, { useEffect, useRef, useState } from 'react'
-import PropTypes from 'prop-types'
 import { Dimensions, FlatList, View } from 'react-native'
 import { createNativeStackNavigator } from 'react-native-screens/native-stack'
 import SegmentedControl from '@react-native-community/segmented-control'
@@ -10,7 +9,7 @@ import sharedScreens from 'src/stacks/Shared/sharedScreens'
 
 const Stack = createNativeStackNavigator()
 
-function Page ({ item: { page } }) {
+const Page = ({ item: { page } }: { item: { page: store.TimelinePage } }) => {
   return (
     <View style={{ width: Dimensions.get('window').width }}>
       <Timeline page={page} />
@@ -18,7 +17,12 @@ function Page ({ item: { page } }) {
   )
 }
 
-export default function TimelinesCombined ({ name, content }) {
+export interface Props {
+  name: string
+  content: { title: string; page: string }[]
+}
+
+const TimelinesCombined: React.FC<Props> = ({ name, content }) => {
   const [segment, setSegment] = useState(0)
   const [renderHeader, setRenderHeader] = useState(false)
   const [segmentManuallyTriggered, setSegmentManuallyTriggered] = useState(
@@ -30,14 +34,13 @@ export default function TimelinesCombined ({ name, content }) {
     return
   }, [])
 
-  const horizontalPaging = useRef()
+  const horizontalPaging = useRef(null!)
 
   return (
     <Stack.Navigator>
       <Stack.Screen
         name={name}
         options={{
-          statusBarAnimation: 'none',
           headerRight: () =>
             renderHeader ? (
               <Feather name='search' size={24} color='black' />
@@ -96,13 +99,4 @@ export default function TimelinesCombined ({ name, content }) {
   )
 }
 
-TimelinesCombined.propTypes = {
-  name: PropTypes.string.isRequired,
-  content: PropTypes.arrayOf(
-    PropTypes.exact({
-      title: PropTypes.string.isRequired,
-      page: Timeline.propTypes.page,
-      instance: PropTypes.oneOf(['local', 'remote'])
-    })
-  ).isRequired
-}
+export default TimelinesCombined
diff --git a/src/stacks/common/accountSlice.js b/src/stacks/common/accountSlice.ts
similarity index 75%
rename from src/stacks/common/accountSlice.js
rename to src/stacks/common/accountSlice.ts
index 1a3e57a0..6a3fa5c3 100644
--- a/src/stacks/common/accountSlice.js
+++ b/src/stacks/common/accountSlice.ts
@@ -4,7 +4,7 @@ import client from 'src/api/client'
 
 export const fetch = createAsyncThunk(
   'account/fetch',
-  async ({ id }, { getState }) => {
+  async ({ id }: { id: string }) => {
     const res = await client({
       method: 'get',
       instance: 'local',
@@ -25,18 +25,20 @@ export const accountSlice = createSlice({
   reducers: {
     reset: () => accountInitState
   },
-  extraReducers: {
-    [fetch.pending]: state => {
+  extraReducers: builder => {
+    builder.addCase(fetch.pending, state => {
       state.status = 'loading'
-    },
-    [fetch.fulfilled]: (state, action) => {
+    })
+
+    builder.addCase(fetch.fulfilled, (state, action) => {
       state.status = 'succeeded'
       state.account = action.payload
-    },
-    [fetch.rejected]: (state, action) => {
+    })
+
+    builder.addCase(fetch.rejected, (state, action) => {
       state.status = 'failed'
       console.error(action.error.message)
-    }
+    })
   }
 })
 
diff --git a/src/stacks/common/instanceInfoSlice.js b/src/stacks/common/instanceInfoSlice.ts
similarity index 100%
rename from src/stacks/common/instanceInfoSlice.js
rename to src/stacks/common/instanceInfoSlice.ts
diff --git a/src/stacks/common/interfaceSlice.js b/src/stacks/common/interfaceSlice.js
deleted file mode 100644
index e69de29b..00000000
diff --git a/src/stacks/common/store.js b/src/stacks/common/store.ts
similarity index 73%
rename from src/stacks/common/store.js
rename to src/stacks/common/store.ts
index 8d2b488b..19608041 100644
--- a/src/stacks/common/store.js
+++ b/src/stacks/common/store.ts
@@ -3,7 +3,7 @@ import { configureStore } from '@reduxjs/toolkit'
 import instanceInfoSlice from 'src/stacks/common/instanceInfoSlice'
 import timelineSlice from 'src/stacks/common/timelineSlice'
 import accountSlice from 'src/stacks/common/accountSlice'
-import relationshipsSlice from 'src/stacks/common/relationshipsSlice'
+// import relationshipsSlice from 'src/stacks/common/relationshipsSlice'
 
 // get site information from local storage and pass to reducers
 const preloadedState = {
@@ -18,10 +18,14 @@ const reducer = {
   instanceInfo: instanceInfoSlice,
   timelines: timelineSlice,
   account: accountSlice,
-  relationships: relationshipsSlice
+  // relationships: relationshipsSlice
 }
 
-export default configureStore({
+const store = configureStore({
   preloadedState,
   reducer
 })
+
+export default store
+
+export type RootState = ReturnType<typeof store.getState>
diff --git a/src/stacks/common/timelineSlice.js b/src/stacks/common/timelineSlice.ts
similarity index 79%
rename from src/stacks/common/timelineSlice.js
rename to src/stacks/common/timelineSlice.ts
index 6b3295a4..5649f7c5 100644
--- a/src/stacks/common/timelineSlice.js
+++ b/src/stacks/common/timelineSlice.ts
@@ -1,25 +1,40 @@
-import { createAsyncThunk, createSlice } from '@reduxjs/toolkit'
+import {
+  AnyAction,
+  createAsyncThunk,
+  createSlice,
+  PayloadAction
+} from '@reduxjs/toolkit'
 
 import client from 'src/api/client'
 
-// Naming convention
-// Following:     timelines/home
-// Local:         timelines/public/local
-// LocalPublic:   timelines/public
-// RemotePublic:  remote/timelines/public
-// Notifications: notifications
-// Hashtag:       hastag
-// List:          list
-
 export const fetch = createAsyncThunk(
   'timeline/fetch',
   async (
-    { page, paginationDirection, query = {}, account, hashtag, list, toot },
+    {
+      page,
+      paginationDirection,
+      query = {},
+      account,
+      hashtag,
+      list,
+      toot
+    }: {
+      page: string
+      paginationDirection?: 'prev' | 'next'
+      query?: {
+        [key: string]: string | number | boolean
+      }
+      account?: string
+      hashtag?: string
+      list?: string
+      toot?: string
+    },
     { getState }
   ) => {
     let res
 
     if (paginationDirection) {
+      //@ts-ignore
       const allToots = getState().timelines[page].toots
       switch (paginationDirection) {
         case 'prev':
@@ -177,7 +192,7 @@ export const fetch = createAsyncThunk(
   }
 )
 
-const timelineInitState = {
+const timelineInitState: store.TimelineState = {
   toots: [],
   pointer: undefined,
   status: 'idle'
@@ -199,31 +214,41 @@ export const timelineSlice = createSlice({
     Account_Media: timelineInitState
   },
   reducers: {
-    reset (state, action) {
+    reset: (state, action: PayloadAction<store.TimelinePage>) => {
       state[action.payload] = timelineInitState
     }
   },
-  extraReducers: {
-    [fetch.pending]: (state, action) => {
+  extraReducers: builder => {
+    builder.addCase(fetch.pending, (state, action: AnyAction) => {
+      //@ts-ignore
       state[action.meta.arg.page].status = 'loading'
-    },
-    [fetch.fulfilled]: (state, action) => {
+    })
+
+    builder.addCase(fetch.fulfilled, (state, action) => {
+      //@ts-ignore
       state[action.meta.arg.page].status = 'succeeded'
 
-      if (action.meta.arg.paginationDirection === 'prev') {
-        state[action.meta.arg.page].toots.unshift(...action.payload.toots)
-      } else {
-        state[action.meta.arg.page].toots.push(...action.payload.toots)
+      if (action.payload?.toots) {
+        if (action.meta.arg.paginationDirection === 'prev') {
+          //@ts-ignore
+          state[action.meta.arg.page].toots.unshift(...action.payload.toots)
+        } else {
+          //@ts-ignore
+          state[action.meta.arg.page].toots.push(...action.payload.toots)
+        }
       }
 
-      if (action.payload.pointer) {
+      if (action.payload?.pointer) {
+        //@ts-ignore
         state[action.meta.arg.page].pointer = action.payload.pointer
       }
-    },
-    [fetch.rejected]: (state, action) => {
+    })
+
+    builder.addCase(fetch.rejected, (state, action) => {
+      //@ts-ignore
       state[action.meta.arg.page].status = 'failed'
       console.error(action.error.message)
-    }
+    })
   }
 })
 
diff --git a/src/utils/localStorage.js b/src/utils/localStorage.ts
similarity index 82%
rename from src/utils/localStorage.js
rename to src/utils/localStorage.ts
index c0195a3e..cb553c4d 100644
--- a/src/utils/localStorage.js
+++ b/src/utils/localStorage.ts
@@ -1,6 +1,6 @@
 import AsyncStorage from '@react-native-async-storage/async-storage'
 
-export async function getItem () {
+const getItem = async () => {
   try {
     const value = await AsyncStorage.getItem('@social.xmflsct.com')
     if (!value) {
@@ -15,10 +15,12 @@ export async function getItem () {
   }
 }
 
-export async function getAllKeys () {
+const getAllKeys = async () => {
   try {
     return await AsyncStorage.getAllKeys()
   } catch (e) {
     console.error('Get all keys error')
   }
 }
+
+export default { getItem, getAllKeys }
diff --git a/src/utils/relativeTime.js b/src/utils/relativeTime.ts
similarity index 59%
rename from src/utils/relativeTime.js
rename to src/utils/relativeTime.ts
index 5429307c..7bdff56a 100644
--- a/src/utils/relativeTime.js
+++ b/src/utils/relativeTime.ts
@@ -1,7 +1,5 @@
-import PropTypes from 'prop-types'
-
-export default function relativeTime (date) {
-  var units = {
+const relativeTime = (date: string) => {
+  let units = {
     year: 24 * 60 * 60 * 1000 * 365,
     month: (24 * 60 * 60 * 1000 * 365) / 12,
     day: 24 * 60 * 60 * 1000,
@@ -10,9 +8,9 @@ export default function relativeTime (date) {
     second: 1000
   }
 
-  var rtf = new Intl.RelativeTimeFormat('zh', { numeric: 'auto' })
+  let rtf = new Intl.RelativeTimeFormat('zh', { numeric: 'auto' })
 
-  var elapsed = new Date(date) - new Date()
+  let elapsed: number = new Date(date) - new Date()
 
   // "Math.abs" accounts for both "past" & "future" scenarios
   for (var u in units)
@@ -20,6 +18,4 @@ export default function relativeTime (date) {
       return rtf.format(Math.round(elapsed / units[u]), u)
 }
 
-relativeTime.propTypes = {
-  date: PropTypes.string.isRequired
-}
+export default relativeTime
diff --git a/tsconfig.json b/tsconfig.json
new file mode 100644
index 00000000..ea642720
--- /dev/null
+++ b/tsconfig.json
@@ -0,0 +1,16 @@
+{
+  "compilerOptions": {
+    "allowSyntheticDefaultImports": true,
+    "jsx": "react-native",
+    "lib": ["dom", "esnext"],
+    "moduleResolution": "node",
+    "noEmit": true,
+    "skipLibCheck": true,
+    "resolveJsonModule": true,
+    "strict": true,
+    "baseUrl": ".",
+    "paths": {
+      "src/*": ["src/*"]
+    }
+  }
+}