304 lines
9.8 KiB
Vue
304 lines
9.8 KiB
Vue
<template>
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<div name="tag" class="tag-timeline">
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<DynamicScroller :items="timeline" :min-item-size="86" id="scroller" class="scroller" ref="scroller">
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<template v-slot="{ item, index, active }">
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<DynamicScrollerItem :item="item" :active="active" :size-dependencies="[item.uri]" :data-index="index" :watchData="true">
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<toot
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v-if="account.account && account.server"
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:message="item"
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:focused="item.uri + item.id === focusedId"
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:overlaid="modalOpened"
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:filters="[]"
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:account="account.account"
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:server="account.server"
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v-on:update="updateToot"
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v-on:delete="deleteToot"
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@focusRight="focusSidebar"
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@selectToot="focusToot(item)"
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>
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</toot>
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</DynamicScrollerItem>
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</template>
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</DynamicScroller>
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<div :class="openSideBar ? 'upper-with-side-bar' : 'upper'" v-show="!heading">
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<el-button type="primary" @click="upper" circle>
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<font-awesome-icon icon="angle-up" class="upper-icon" />
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</el-button>
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</div>
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</div>
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</template>
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<script lang="ts">
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import { computed, defineComponent, onBeforeUnmount, onMounted, ref, toRefs, watch, reactive } from 'vue'
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import { logicAnd } from '@vueuse/math'
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import { useMagicKeys, whenever } from '@vueuse/core'
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import { ElMessage } from 'element-plus'
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import { Entity } from 'megalodon'
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import { useI18next } from 'vue3-i18next'
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import { useRoute } from 'vue-router'
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import { useStore } from '@/store'
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import Toot from '@/components/organisms/Toot.vue'
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import { EventEmitter } from '@/components/event'
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import useReloadable from '@/components/utils/reloadable'
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import { MUTATION_TYPES as TIMELINE_MUTATION } from '@/store/TimelineSpace'
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import { MUTATION_TYPES as HEADER_MUTATION } from '@/store/TimelineSpace/HeaderMenu'
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import { MUTATION_TYPES as CONTENTS_MUTATION } from '@/store/TimelineSpace/Contents'
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import { ACTION_TYPES, MUTATION_TYPES } from '@/store/TimelineSpace/Contents/Hashtag/Tag'
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import { LocalAccount } from '~/src/types/localAccount'
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import { LocalServer } from '~/src/types/localServer'
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import { MyWindow } from '~/src/types/global'
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export default defineComponent({
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name: 'tag',
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components: { Toot },
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props: ['tag'],
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setup(props) {
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const space = 'TimelineSpace/Contents/Hashtag/Tag'
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const store = useStore()
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const route = useRoute()
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const i18n = useI18next()
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const { reloadable } = useReloadable(store, route, i18n)
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const { j, k, Ctrl_r } = useMagicKeys()
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const win = (window as any) as MyWindow
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const id = computed(() => parseInt(route.params.id as string))
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const { tag } = toRefs(props)
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const focusedId = ref<string | null>(null)
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const scroller = ref<any>(null)
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const lazyLoading = ref(false)
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const heading = ref(true)
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const account = reactive<{ account: LocalAccount | null; server: LocalServer | null }>({
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account: null,
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server: null
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})
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const timeline = computed(() => store.state.TimelineSpace.Contents.Hashtag.Tag.timeline)
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const openSideBar = computed(() => store.state.TimelineSpace.Contents.SideBar.openSideBar)
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const startReload = computed(() => store.state.TimelineSpace.HeaderMenu.reload)
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const modalOpened = computed<boolean>(() => store.getters[`TimelineSpace/Modals/modalOpened`])
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const currentFocusedIndex = computed(() => timeline.value.findIndex(toot => focusedId.value === toot.uri + toot.id))
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const shortcutEnabled = computed(() => !modalOpened.value)
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onMounted(async () => {
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const [a, s]: [LocalAccount, LocalServer] = await win.ipcRenderer.invoke('get-local-account', id.value)
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account.account = a
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account.server = s
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store.commit(`TimelineSpace/Contents/${CONTENTS_MUTATION.CHANGE_LOADING}`, true)
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load(tag.value).finally(() => {
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store.commit(`TimelineSpace/Contents/${CONTENTS_MUTATION.CHANGE_LOADING}`, false)
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})
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document.getElementById('scroller')?.addEventListener('scroll', onScroll)
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})
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watch(tag, (newTag, _oldTag) => {
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store.commit(`TimelineSpace/Contents/${CONTENTS_MUTATION.CHANGE_LOADING}`, true)
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reset()
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load(newTag).finally(() => {
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store.commit(`TimelineSpace/Contents/${CONTENTS_MUTATION.CHANGE_LOADING}`, false)
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})
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})
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watch(startReload, (newVal, oldVal) => {
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if (!oldVal && newVal) {
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reload().finally(() => {
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store.commit(`TimelineSpace/HeaderMenu/${HEADER_MUTATION.CHANGE_RELOAD}`, false)
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})
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}
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})
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watch(focusedId, (newVal, _oldVal) => {
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if (newVal && heading.value) {
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heading.value = false
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} else if (newVal === null && !heading.value) {
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heading.value = true
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}
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})
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whenever(logicAnd(j, shortcutEnabled), () => {
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if (focusedId.value === null) {
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focusedId.value = timeline.value[0].uri + timeline.value[0].id
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} else {
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focusNext()
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}
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})
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whenever(logicAnd(k, shortcutEnabled), () => {
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focusPrev()
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})
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whenever(logicAnd(Ctrl_r, shortcutEnabled), () => {
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reload()
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})
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onBeforeUnmount(() => {
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store.dispatch(`${space}/${ACTION_TYPES.STOP_STREAMING}`)
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reset()
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EventEmitter.off('focus-timeline')
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})
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const load = async (tag: string) => {
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await store.dispatch(`${space}/${ACTION_TYPES.FETCH}`, { tag: tag, account: account.account, server: account.server }).catch(() => {
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ElMessage({
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message: i18n.t('message.timeline_fetch_error'),
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type: 'error'
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})
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})
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store.dispatch(`${space}/${ACTION_TYPES.START_STREAMING}`, { tag: tag, account: account.account }).catch(() => {
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ElMessage({
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message: i18n.t('message.start_streaming_error'),
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type: 'error'
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})
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})
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return true
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}
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const reset = () => {
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heading.value = true
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const el = document.getElementById('scroller')
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if (el !== undefined && el !== null) {
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el.removeEventListener('scroll', onScroll)
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el.scrollTop = 0
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}
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}
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const onScroll = (event: Event) => {
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if (
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(event.target as HTMLElement)!.clientHeight + (event.target as HTMLElement)!.scrollTop >=
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document.getElementById('scroller')!.scrollHeight - 10 &&
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!lazyLoading.value
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) {
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lazyLoading.value = true
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store
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.dispatch(`${space}/${ACTION_TYPES.LAZY_FETCH_TIMELINE}`, {
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tag: tag.value,
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status: timeline.value[timeline.value.length - 1],
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account: account.account,
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server: account.server
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})
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.catch(() => {
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ElMessage({
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message: i18n.t('message.timeline_fetch_error'),
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type: 'error'
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})
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})
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.finally(() => {
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lazyLoading.value = false
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})
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}
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if ((event.target as HTMLElement)!.scrollTop > 10 && heading.value) {
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heading.value = false
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} else if ((event.target as HTMLElement)!.scrollTop <= 10 && !heading.value) {
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heading.value = true
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}
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}
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const updateToot = (toot: Entity.Status) => {
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store.commit(`${space}/${MUTATION_TYPES.UPDATE_TOOT}`, toot)
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}
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const deleteToot = (toot: Entity.Status) => {
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store.commit(`${space}/${MUTATION_TYPES.DELETE_TOOT}`, toot.id)
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}
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const reload = async () => {
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store.commit(`TimelineSpace/${TIMELINE_MUTATION.CHANGE_LOADING}`, true)
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try {
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await reloadable()
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await store.dispatch(`${space}/${ACTION_TYPES.STOP_STREAMING}`)
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await store.dispatch(`${space}/${ACTION_TYPES.FETCH}`, tag.value).catch(() => {
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ElMessage({
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message: i18n.t('message.timeline_fetch_error'),
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type: 'error'
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})
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})
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store.dispatch(`${space}/${ACTION_TYPES.START_STREAMING}`, tag.value).catch(() => {
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ElMessage({
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message: i18n.t('message.start_streaming_error'),
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type: 'error'
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})
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})
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} finally {
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store.commit(`TimelineSpace/${TIMELINE_MUTATION.CHANGE_LOADING}`, false)
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}
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}
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const upper = () => {
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scroller.value.scrollToItem(0)
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focusedId.value = null
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}
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const focusNext = () => {
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if (currentFocusedIndex.value === -1) {
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focusedId.value = timeline.value[0].uri + timeline.value[0].id
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} else if (currentFocusedIndex.value < timeline.value.length) {
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focusedId.value = timeline.value[currentFocusedIndex.value + 1].uri + timeline.value[currentFocusedIndex.value + 1].id
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}
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}
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const focusPrev = () => {
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if (currentFocusedIndex.value === 0) {
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focusedId.value = null
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} else if (currentFocusedIndex.value > 0) {
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focusedId.value = timeline.value[currentFocusedIndex.value - 1].uri + timeline.value[currentFocusedIndex.value - 1].id
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}
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}
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const focusToot = (message: Entity.Status) => {
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focusedId.value = message.uri + message.id
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}
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const focusSidebar = () => {
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EventEmitter.emit('focus-sidebar')
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}
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return {
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timeline,
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scroller,
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focusedId,
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modalOpened,
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updateToot,
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deleteToot,
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focusSidebar,
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focusToot,
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openSideBar,
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heading,
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upper,
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account
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}
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}
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})
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</script>
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<style lang="scss" scoped>
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.tag-timeline {
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height: 100%;
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overflow: auto;
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scroll-behavior: auto;
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.scroller {
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height: 100%;
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}
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.upper {
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position: fixed;
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bottom: 20px;
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right: 20px;
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}
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.upper-with-side-bar {
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position: fixed;
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bottom: 20px;
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right: calc(20px + var(--current-sidebar-width));
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transition: all 0.5s;
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}
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.upper-icon {
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padding: 3px;
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}
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.unread {
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position: fixed;
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right: 24px;
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top: 52px;
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background-color: rgba(0, 0, 0, 0.6);
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color: #ffffff;
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padding: 4px 8px;
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border-radius: 0 0 2px 2px;
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z-index: 1;
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&:empty {
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display: none;
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}
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}
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}
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</style>
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<style lang="scss" src="@/assets/timeline-transition.scss"></style>
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