refact from scratch form

package-lock.json

@@ -3120,11 +3120,6 @@
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       "dev": true
     },
-    "fn-name": {
-      "version": "2.0.1",
-      "resolved": "https://registry.npmjs.org/fn-name/-/fn-name-2.0.1.tgz",
-      "integrity": "sha1-UhTXU3pNBqSjAcDMJi/rhBiAAuc="
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       "resolved": "https://registry.npmjs.org/for-in/-/for-in-1.0.2.tgz",
@@ -4680,11 +4675,6 @@
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     },
-    "lodash-es": {
-      "version": "4.17.15",
-      "resolved": "https://registry.npmjs.org/lodash-es/-/lodash-es-4.17.15.tgz",
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-    },
     "lodash.clone": {
       "version": "4.5.0",
       "resolved": "https://registry.npmjs.org/lodash.clone/-/lodash.clone-4.5.0.tgz",
@@ -6247,11 +6237,6 @@
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       "dev": true
     },
-    "property-expr": {
-      "version": "1.5.1",
-      "resolved": "https://registry.npmjs.org/property-expr/-/property-expr-1.5.1.tgz",
-      "integrity": "sha512-CGuc0VUTGthpJXL36ydB6jnbyOf/rAHFvmVrJlH+Rg0DqqLFQGAP6hIaxD/G0OAmBJPhXDHuEJigrp0e0wFV6g=="
-    },
     "psl": {
       "version": "1.7.0",
       "resolved": "https://registry.npmjs.org/psl/-/psl-1.7.0.tgz",
@@ -7242,22 +7227,6 @@
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       "dev": true
     },
-    "svelte-forms-lib": {
-      "version": "1.0.4",
-      "resolved": "https://registry.npmjs.org/svelte-forms-lib/-/svelte-forms-lib-1.0.4.tgz",
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-      "requires": {
-        "property-expr": "1.5.1",
-        "svelte": "3.16.5"
-      },
-      "dependencies": {
-        "svelte": {
-          "version": "3.16.5",
-          "resolved": "https://registry.npmjs.org/svelte/-/svelte-3.16.5.tgz",
-          "integrity": "sha512-iYOhJc7iczaonycuKjPgmy1lthhBoDOQo5UVhgKJRd3XYRdnYPPb0LvvJ0t7jqu5+15S0msMm06WSOKUvhEZsw=="
-        }
-      }
-    },
     "svelte-pipeable-store": {
       "version": "1.0.3",
       "resolved": "https://registry.npmjs.org/svelte-pipeable-store/-/svelte-pipeable-store-1.0.3.tgz",
@@ -7303,11 +7272,6 @@
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       "dev": true
     },
-    "synchronous-promise": {
-      "version": "2.0.10",
-      "resolved": "https://registry.npmjs.org/synchronous-promise/-/synchronous-promise-2.0.10.tgz",
-      "integrity": "sha512-6PC+JRGmNjiG3kJ56ZMNWDPL8hjyghF5cMXIFOKg+NiwwEZZIvxTWd0pinWKyD227odg9ygF8xVhhz7gb8Uq7A=="
-    },
     "teeny-request": {
       "version": "6.0.1",
       "resolved": "https://registry.npmjs.org/teeny-request/-/teeny-request-6.0.1.tgz",
@@ -7440,11 +7404,6 @@
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       "dev": true
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-    "toposort": {
-      "version": "2.0.2",
-      "resolved": "https://registry.npmjs.org/toposort/-/toposort-2.0.2.tgz",
-      "integrity": "sha1-riF2gXXRVZ1IvvNUILL0li8JwzA="
-    },
     "tough-cookie": {
       "version": "2.5.0",
       "resolved": "https://registry.npmjs.org/tough-cookie/-/tough-cookie-2.5.0.tgz",
@@ -8001,20 +7960,6 @@
           "dev": true
         }
       }
-    },
-    "yup": {
-      "version": "0.28.1",
-      "resolved": "https://registry.npmjs.org/yup/-/yup-0.28.1.tgz",
-      "integrity": "sha512-xSHMZA7UyecSG/CCTDCtnYZMjBrYDR/C7hu0fMsZ6UcS/ngko4qCVFbw+CAmNtHlbItKkvQ3YXITODeTj/dUkw==",
-      "requires": {
-        "@babel/runtime": "^7.0.0",
-        "fn-name": "~2.0.1",
-        "lodash": "^4.17.11",
-        "lodash-es": "^4.17.11",
-        "property-expr": "^1.5.0",
-        "synchronous-promise": "^2.0.6",
-        "toposort": "^2.0.2"
-      }
     }
   }
 }

package.json

@@ -32,11 +32,9 @@
     "iter-tools": "^7.0.0-rc.0",
     "regenerator-runtime": "^0.13.3",
     "route-parser": "0.0.5",
-    "svelte-forms-lib": "^1.0.4",
     "svelte-pipeable-store": "^1.0.3",
     "svelte-portal": "^0.1.0",
-    "svelte-routing": "^1.4.0",
+    "svelte-routing": "^1.4.0"
-    "yup": "^0.28.1"
   },
   "staticFiles": {
     "staticPath": "public",

src/components/Settings.svelte

@@ -9,12 +9,17 @@
                 <div class="settings-side__subtitle">The mastodon instance from the toods are fetched</div>
             </div>
             <div class="settings-main">
-                <input class="f-size-full error" type="text" id="domain" name="domain" on:change={handleChange} bind:value={$form.domain}>
+                <input
-                <div class="notif notif--error">Le format n'est pas bon, déso</div>
+                    class="f-size-full"
+                    type="text" id="domain"
+                    name="domain"
+                    on:change={event => $domainValue = event.target.value}
+                    value={$domainValue}
+                >
+                {#if !$domainState.valid}
+                    <div class="notif notif--error">{$domainState.error}</div>
+                {/if}
             </div>
-            {#if $errors.domain}
-                <span>{$errors.domain}</span>
-            {/if}
         </div>
         <div class="settings-line">
             <div class="settings-side">
@@ -22,11 +27,17 @@
                 <div class="settings-side__subtitle">What hashtags are fetched</div>
             </div>
             <div class="settings-main">
-                <TagInput on:change={handleCustomChange('hashtags')} bind:value={$form.hashtags} />
+                <TagInput
+                    on:change={event => $hashtagsValue = event.detail}
+                    value={$hashtagsValue}
+                />
+                {#if !$hashtagsState.valid}
+                    <div class="notif notif--error">{$hashtagsState.error}</div>
+                {/if}
+                {#if $hashtagsValue.length > 5}
+                    <div class="notif notif--warning">Too many hashtags can impair performances and network consumption.</div>
+                {/if}
             </div>
-            <!-- {#if $errors.hashtags}
-                <span>{$errors.hashtags}{console.log($errors.hashtags)}</span>
-            {/if} -->
         </div>
         <!-- <div class="settings-line">
             <div class="settings-side">
@@ -46,15 +57,14 @@
                 </div>
             </div>
         </div> -->
-        <button class="btn btn--primary w100" type="submit">Save the changes</button>
+        <button class="btn btn--primary w100" type="submit" disabled={!$valid}>Save the changes</button>
     </form>
     </ContextPage>
 </Portal>
 
 <script>
     import { getContext } from 'svelte'
-    import { createForm } from 'svelte-forms-lib'
+    import { writable, derived } from 'svelte/store'
-    import * as yup from 'yup'
     import Portal from 'svelte-portal'
     import ContextPage from '/components/ContextPage'
     import TagInput from '/components/TagInput'
@@ -62,44 +72,49 @@
     const domain = getContext('domain')
     const hashtags = getContext('hashtags')
 
-    const {
+    const domainValue = writable($domain)
-        form,
+    const domainState = derived([domainValue], async ([$domainValue], set) => {
-        errors,
+        if ($domainValue === '') {
-        handleChange,
+            set({ valid: false, error: 'A Mastodon instance\'s domain is required.' })
-        handleSubmit
+        } else {
-    } = createForm({
+            try {
-        initialValues: {
+                const response = await fetch(`https://${$domainValue}/api/v1/instance`)
-            domain: $domain,
+                const instance = await response.json()
-            hashtags: $hashtags
+
-        },
+                if (response.ok) {
-        // validationSchema: yup.object().shape({
+                    set({ valid: true, error: null })
-        //     domain: yup.string()
+                } else {
-        //         .required()
+                    set({ valid: false, error: 'Domain is not a mastodon instance.' })
-        //         .trim()
+                }
-        //         .test(
+            } catch (error) {
-        //             'is-valid-domain',
+                set({ valid: false, error: 'Network error when accessing domain. This might be an internet access problem or a typing mistake.' })
-        //             '${path} is not a valid domain',
+            }
-        //             async domain => (await fetch(`https://${domain}/api/v1/instance`)).status === 200
+        }
-        //         ),
+    }, { valid: false, error: '' })
-        //     // hashtags: yup.array()
+
-        //         // .required()
+    const hashtagsValue = writable($hashtags)
-        //         // .of(yup.string()
+    const hashtagsState = derived([hashtagsValue], ([$hashtagsValue]) => {
-        //         //     .ensure()
+        if ($hashtagsValue.some(hashtag => !/[a-z0-9]+/i.test(hashtag))) {
-        //         //     .required()
+            return { valid: false, error: 'Hashtags can only contains alphanumeric characters.' }
-        //         //     .trim()
+        } else if ($hashtagsValue.length === 0) {
-        //         //     .matches('/[a-z0-9]+/i')
+            return { valid: false, error: 'At least one hashtag is required.' }
-        //         // )
+        } else {
-        //         // .min(1)
+            return { valid: true, error: null }
-        //         // .min(5)
-        // }),
-        onSubmit: values => {
-            $domain = values.domain
-            $hashtags = values.hashtags
-            location.reload() // for now
         }
     })
 
-    const handleCustomChange = name => event => handleChange({ target: { name, value: event.detail } })
+    const valid = derived([domainState, hashtagsState], states => states.every(state => state.valid))
+
+    const handleSubmit = event => {
+        event.preventDefault()
+
+        if ($valid) {
+            $domain = $domainValue
+            $hashtags = $hashtagsValue
+            location.reload() // for now
+        }
+    }
+
 
     let open = false
 

src/components/TagInput.svelte

@@ -14,19 +14,14 @@
 
     $: tags = value
 
-    const update = () => {
-        value = tags
-        dispatch('change', tags)
-    }
-
     const add = tag => {
         tags = [...tags, tag]
-        update()
+        dispatch('change', tags)
     }
 
     const remove = index => {
         tags = [...tags.slice(0, index), ...tags.slice(index + 1)]
-        update()
+        dispatch('change', tags)
     }
 
     const onKeyDown = event => {
@@ -34,6 +29,12 @@
 
         switch (keyCode) {
             case 13:
+                if (value === '') {
+                    break
+                }
+
+            case 32:
+            case 188:
                 event.preventDefault()
 
                 if (value !== '' && tags.indexOf(value) === -1) {