129 lines
4.0 KiB
TypeScript
129 lines
4.0 KiB
TypeScript
import generator, { Entity } from 'megalodon'
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import parse from 'parse-link-header'
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import { Module, MutationTree, ActionTree } from 'vuex'
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import { RootState } from '@/store'
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import { LocalAccount } from '~/src/types/localAccount'
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export type FavouritesState = {
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favourites: Array<Entity.Status>
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lazyLoading: boolean
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maxId: string | null
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}
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const state = (): FavouritesState => ({
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favourites: [],
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lazyLoading: false,
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maxId: null
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})
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export const MUTATION_TYPES = {
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UPDATE_FAVOURITES: 'updateFavourites',
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INSERT_FAVOURITES: 'insertFavourites',
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UPDATE_TOOT: 'updateToot',
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DELETE_TOOT: 'deleteToot',
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CHANGE_LAZY_LOADING: 'changeLazyLoading',
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CHANGE_MAX_ID: 'changeMaxId'
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}
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const mutations: MutationTree<FavouritesState> = {
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[MUTATION_TYPES.UPDATE_FAVOURITES]: (state, favourites: Array<Entity.Status>) => {
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state.favourites = favourites
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},
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[MUTATION_TYPES.INSERT_FAVOURITES]: (state, favourites: Array<Entity.Status>) => {
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state.favourites = state.favourites.concat(favourites)
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},
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[MUTATION_TYPES.UPDATE_TOOT]: (state, message: Entity.Status) => {
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state.favourites = state.favourites.map(toot => {
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if (toot.id === message.id) {
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return message
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} else if (toot.reblog !== null && toot.reblog.id === message.id) {
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// When user reblog/favourite a reblogged toot, target message is a original toot.
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// So, a message which is received now is original toot.
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const reblog = {
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reblog: message
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}
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return Object.assign(toot, reblog)
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} else {
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return toot
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}
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})
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},
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[MUTATION_TYPES.DELETE_TOOT]: (state, message: Entity.Status) => {
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state.favourites = state.favourites.filter(toot => {
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if (toot.reblog !== null && toot.reblog.id === message.id) {
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return false
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} else {
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return toot.id !== message.id
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}
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})
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},
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[MUTATION_TYPES.CHANGE_LAZY_LOADING]: (state, value: boolean) => {
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state.lazyLoading = value
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},
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[MUTATION_TYPES.CHANGE_MAX_ID]: (state, id: string | null) => {
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state.maxId = id
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}
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}
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const actions: ActionTree<FavouritesState, RootState> = {
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fetchFavourites: async ({ commit, rootState }, account: LocalAccount): Promise<Array<Entity.Status>> => {
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const client = generator(rootState.TimelineSpace.sns, account.baseURL, account.accessToken, rootState.App.userAgent)
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const res = await client.getFavourites({ limit: 40 })
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commit(MUTATION_TYPES.UPDATE_FAVOURITES, res.data)
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// Parse link header
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try {
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const link = parse(res.headers.link)
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if (link !== null) {
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commit(MUTATION_TYPES.CHANGE_MAX_ID, link.next.max_id)
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} else {
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commit(MUTATION_TYPES.CHANGE_MAX_ID, null)
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}
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} catch (err) {
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commit(MUTATION_TYPES.CHANGE_MAX_ID, null)
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console.error(err)
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}
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return res.data
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},
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lazyFetchFavourites: async ({ state, commit, rootState }): Promise<Array<Entity.Status> | null> => {
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if (state.lazyLoading) {
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return Promise.resolve(null)
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}
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if (!state.maxId) {
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return Promise.resolve(null)
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}
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commit(MUTATION_TYPES.CHANGE_LAZY_LOADING, true)
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const client = generator(
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rootState.TimelineSpace.sns,
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rootState.TimelineSpace.account.baseURL,
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rootState.TimelineSpace.account.accessToken,
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rootState.App.userAgent
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)
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const res = await client.getFavourites({ max_id: state.maxId, limit: 40 }).finally(() => {
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commit(MUTATION_TYPES.CHANGE_LAZY_LOADING, false)
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})
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commit(MUTATION_TYPES.INSERT_FAVOURITES, res.data)
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// Parse link header
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try {
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const link = parse(res.headers.link)
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if (link !== null) {
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commit(MUTATION_TYPES.CHANGE_MAX_ID, link.next.max_id)
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} else {
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commit(MUTATION_TYPES.CHANGE_MAX_ID, null)
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}
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} catch (err) {
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commit(MUTATION_TYPES.CHANGE_MAX_ID, null)
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console.error(err)
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}
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return res.data
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}
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}
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const Favourites: Module<FavouritesState, RootState> = {
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namespaced: true,
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state: state,
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mutations: mutations,
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actions: actions
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}
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export default Favourites
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