162 lines
4.8 KiB
JavaScript
162 lines
4.8 KiB
JavaScript
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import {
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GAB_TRENDS_FETCH_REQUEST,
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GAB_TRENDS_FETCH_SUCCESS,
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GAB_TRENDS_FETCH_FAIL,
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GAB_TREND_FEED_EXPAND_REQUEST,
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GAB_TREND_FEED_EXPAND_SUCCESS,
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GAB_TREND_FEED_EXPAND_FAIL,
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GAB_NEWS_FETCH_REQUEST,
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GAB_NEWS_FETCH_SUCCESS,
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GAB_NEWS_FETCH_FAIL,
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LATEST_GAB_STATUSES_FETCH_REQUEST,
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LATEST_GAB_STATUSES_FETCH_SUCCESS,
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LATEST_GAB_STATUSES_FETCH_FAIL,
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} from '../actions/news'
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import {
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Map as ImmutableMap,
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List as ImmutableList,
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fromJS,
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} from 'immutable'
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const defaultMap = ImmutableMap({
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isLoading: false,
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isFetched: false,
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items: ImmutableList(),
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})
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const initialState = ImmutableMap({
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trends_leadline: ImmutableMap({
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title: null,
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image: null,
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trends_url: null,
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}),
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trends_headlines: defaultMap,
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trends_breaking: defaultMap,
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gab_news: defaultMap,
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latest_from_gab: defaultMap,
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trends_feeds: ImmutableMap(), // ex: { 'feed_id_1': defaultMap, 'feed_id_2': defaultMap, ... }
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})
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const normalizeHeadlineItem = (item) => {
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return ImmutableMap({
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trend_id: item._id,
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title: item.title,
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trends_url: `https://trends.gab.com/trend?url=${item.href}`,
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})
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}
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const normalizeTrendsItem = (item) => {
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return ImmutableMap({
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title: `${item.pagePreview.title}`.trim(),
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description: `${item.pagePreview.description}`.trim(),
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publish_date: item.pubDate,
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image: Array.isArray(item.pagePreview.images) ? item.pagePreview.images[0] : null, // : todo : proxy
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feed_title: item.feed.title,
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feed_slug: item.feed.slug,
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feed_base_url: `${item.feed.url}`.replace('www.', '').replace('https://', '').replace('http://', '').replace('/', ''),
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trend_feed_id: item.feed._id,
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trend_id: item._id,
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trends_url: `https://trends.gab.com/trend?url=${item.link}`,
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})
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}
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const normalizeNewsItem = (item) => {
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return ImmutableMap({
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id: item.id,
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url: item.url,
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title: item.title,
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image: item.image,
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publish_date: item.date_published,
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})
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}
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const setStateKeysOnRequest = (state, keys) => {
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return state.withMutations((map) => {
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keys.map((key) => map.setIn([key, 'isLoading'], true))
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})
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}
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const setStateKeysOnFail = (state, keys) => {
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return state.withMutations((map) => {
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keys.map((key) => {
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map.setIn([key, 'isLoading'], false)
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map.setIn([key, 'isFetched'], true)
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map.setIn([key, 'items'], ImmutableList())
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})
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})
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}
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const setStateKeysOnSuccess = (state, keysAndData) => {
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return state.withMutations((map) => {
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Object.keys(keysAndData).map((key) => {
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map.setIn([key, 'isLoading'], false)
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map.setIn([key, 'isFetched'], true)
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map.setIn([key, 'items'], keysAndData[key])
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})
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})
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}
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export default function (state = initialState, action) {
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switch (action.type) {
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case GAB_TRENDS_FETCH_REQUEST:
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return setStateKeysOnRequest(state, ['trends_headlines', 'trends_breaking'])
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case GAB_TRENDS_FETCH_FAIL:
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return setStateKeysOnFail(state, ['trends_headlines', 'trends_breaking'])
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case GAB_TRENDS_FETCH_SUCCESS:
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let trendsFetchData = {}
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try {
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trendsFetchData.trends_headlines = ImmutableList(action.items.trends.leadHeadlines.map((item) => normalizeHeadlineItem(item)))
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trendsFetchData.trends_breaking = ImmutableList(action.items.trends.rssFeedItems.map((item) => normalizeTrendsItem(item)))
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} catch (error) {
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trendsFetchData = {
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breakingItems: ImmutableList(),
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headlineItems: ImmutableList(),
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}
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}
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// : todo :
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// trends_leadline: ImmutableMap({
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// title: null,
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// image: null,
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// trends_url: null,
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// }),
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return setStateKeysOnSuccess(state, trendsFetchData)
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//
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case LATEST_GAB_STATUSES_FETCH_REQUEST:
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return setStateKeysOnRequest(state, ['latest_from_gab'])
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case LATEST_GAB_STATUSES_FETCH_FAIL:
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return setStateKeysOnFail(state, ['latest_from_gab'])
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case LATEST_GAB_STATUSES_FETCH_SUCCESS:
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let latestGabStatusData = {}
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try {
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latestGabStatusData.latest_from_gab = ImmutableList(action.statuses.map((status) => status.id))
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} catch (error) {
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latestGabStatusData = {
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latest_from_gab: ImmutableList(),
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}
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}
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return setStateKeysOnSuccess(state, latestGabStatusData)
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//
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case GAB_NEWS_FETCH_REQUEST:
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return setStateKeysOnRequest(state, ['gab_news'])
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case GAB_NEWS_FETCH_FAIL:
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return setStateKeysOnFail(state, ['gab_news'])
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case GAB_NEWS_FETCH_SUCCESS:
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let latestGabNewsData = {}
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try {
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latestGabNewsData.gab_news = ImmutableList(action.items.map((item) => normalizeNewsItem(item)))
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} catch (error) {
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console.log("news reducer error: ", error)
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latestGabNewsData = {
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gab_news: ImmutableList(),
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}
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}
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return setStateKeysOnSuccess(state, latestGabNewsData)
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default:
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return state
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}
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}
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