gab-social/app/javascript/gabsocial/reducers/links.js

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import {
Map as ImmutableMap,
List as ImmutableList,
fromJS,
} from 'immutable'
import {
LINK_FETCH_REQUEST,
LINK_FETCH_SUCCESS,
LINK_FETCH_FAIL,
IMPORT_LINK_CARDS,
POPULAR_LINKS_FETCH_REQUEST,
POPULAR_LINKS_FETCH_SUCCESS,
POPULAR_LINKS_FETCH_FAIL,
} from '../actions/links'
const initialState = ImmutableMap({
isFetched: false,
isLoading: false,
items: ImmutableMap(),
popular: ImmutableMap({
isLoading: false,
isFetched: false,
items: ImmutableList(),
}),
})
export default function links(state = initialState, action) {
switch(action.type) {
case LINK_FETCH_REQUEST:
return state.set('isLoading', true)
case LINK_FETCH_SUCCESS:
return state.withMutations((mutable) => {
mutable.setIn(['items', `${action.card.id}`], fromJS(action.card))
mutable.set('isLoading', false)
mutable.set('isFetched', false)
})
case IMPORT_LINK_CARDS:
return state.withMutations((mutable) => {
action.cards.forEach((card) => mutable.setIn(['items', `${card.id}`], fromJS(card)))
mutable.set('isLoading', false)
mutable.set('isFetched', false)
})
case LINK_FETCH_FAIL:
return state.withMutations((mutable) => {
mutable.set('isLoading', false)
mutable.set('isFetched', false)
})
case POPULAR_LINKS_FETCH_REQUEST:
return state.setIn(['popular', 'isLoading'], true)
case POPULAR_LINKS_FETCH_SUCCESS:
return state.withMutations((mutable) => {
let popularIds = []
action.cards.forEach((card) => {
mutable.setIn(['items', `${card.id}`], fromJS(card))
popularIds.push(`${card.id}`)
})
mutable.setIn(['popular', 'items'], fromJS(popularIds))
mutable.setIn(['popular', 'isFetched'], true)
})
case POPULAR_LINKS_FETCH_FAIL:
return state.withMutations((mutable) => {
mutable.setIn(['popular', 'isLoading'], false)
mutable.setIn(['popular', 'isFetched'], true)
mutable.setIn(['popular', 'items'], ImmutableList())
})
default:
return state
}
}