hometown/app/javascript/mastodon/reducers/statuses.js

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import {
REBLOG_REQUEST,
REBLOG_SUCCESS,
REBLOG_FAIL,
UNREBLOG_SUCCESS,
FAVOURITE_REQUEST,
FAVOURITE_SUCCESS,
FAVOURITE_FAIL,
UNFAVOURITE_SUCCESS,
PIN_SUCCESS,
UNPIN_SUCCESS,
} from '../actions/interactions';
import {
STATUS_FETCH_SUCCESS,
CONTEXT_FETCH_SUCCESS,
STATUS_MUTE_SUCCESS,
STATUS_UNMUTE_SUCCESS,
STATUS_SET_HEIGHT,
STATUSES_CLEAR_HEIGHT,
} from '../actions/statuses';
import {
TIMELINE_REFRESH_SUCCESS,
TIMELINE_UPDATE,
TIMELINE_DELETE,
TIMELINE_EXPAND_SUCCESS,
} from '../actions/timelines';
import {
ACCOUNT_BLOCK_SUCCESS,
} from '../actions/accounts';
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import {
NOTIFICATIONS_UPDATE,
NOTIFICATIONS_REFRESH_SUCCESS,
NOTIFICATIONS_EXPAND_SUCCESS,
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} from '../actions/notifications';
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import {
FAVOURITED_STATUSES_FETCH_SUCCESS,
FAVOURITED_STATUSES_EXPAND_SUCCESS,
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} from '../actions/favourites';
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import { SEARCH_FETCH_SUCCESS } from '../actions/search';
import emojify from '../emoji';
import { Map as ImmutableMap, fromJS } from 'immutable';
import escapeTextContentForBrowser from 'escape-html';
const domParser = new DOMParser();
const normalizeStatus = (state, status) => {
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if (!status) {
return state;
}
const normalStatus = { ...status };
normalStatus.account = status.account.id;
if (status.reblog && status.reblog.id) {
state = normalizeStatus(state, status.reblog);
normalStatus.reblog = status.reblog.id;
}
const searchContent = [status.spoiler_text, status.content].join(' ').replace(/<br \/>/g, '\n').replace(/<\/p><p>/g, '\n\n');
normalStatus.search_index = domParser.parseFromString(searchContent, 'text/html').documentElement.textContent;
normalStatus.contentHtml = emojify(normalStatus.content);
normalStatus.spoilerHtml = emojify(escapeTextContentForBrowser(normalStatus.spoiler_text || ''));
return state.update(status.id, ImmutableMap(), map => map.mergeDeep(fromJS(normalStatus)));
};
const normalizeStatuses = (state, statuses) => {
statuses.forEach(status => {
state = normalizeStatus(state, status);
});
return state;
};
const deleteStatus = (state, id, references) => {
references.forEach(ref => {
state = deleteStatus(state, ref[0], []);
});
return state.delete(id);
};
const filterStatuses = (state, relationship) => {
state.forEach(status => {
if (status.get('account') !== relationship.id) {
return;
}
state = deleteStatus(state, status.get('id'), state.filter(item => item.get('reblog') === status.get('id')));
});
return state;
};
const setHeight = (state, id, height) => {
return state.update(id, ImmutableMap(), map => map.set('height', height));
};
const clearHeights = (state) => {
state.forEach(status => {
state = state.deleteIn([status.get('id'), 'height']);
});
return state;
};
const initialState = ImmutableMap();
export default function statuses(state = initialState, action) {
switch(action.type) {
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case TIMELINE_UPDATE:
case STATUS_FETCH_SUCCESS:
case NOTIFICATIONS_UPDATE:
return normalizeStatus(state, action.status);
case REBLOG_SUCCESS:
case UNREBLOG_SUCCESS:
case FAVOURITE_SUCCESS:
case UNFAVOURITE_SUCCESS:
case PIN_SUCCESS:
case UNPIN_SUCCESS:
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return normalizeStatus(state, action.response);
case FAVOURITE_REQUEST:
return state.setIn([action.status.get('id'), 'favourited'], true);
case FAVOURITE_FAIL:
return state.setIn([action.status.get('id'), 'favourited'], false);
case REBLOG_REQUEST:
return state.setIn([action.status.get('id'), 'reblogged'], true);
case REBLOG_FAIL:
return state.setIn([action.status.get('id'), 'reblogged'], false);
case STATUS_MUTE_SUCCESS:
return state.setIn([action.id, 'muted'], true);
case STATUS_UNMUTE_SUCCESS:
return state.setIn([action.id, 'muted'], false);
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case TIMELINE_REFRESH_SUCCESS:
case TIMELINE_EXPAND_SUCCESS:
case CONTEXT_FETCH_SUCCESS:
case NOTIFICATIONS_REFRESH_SUCCESS:
case NOTIFICATIONS_EXPAND_SUCCESS:
case FAVOURITED_STATUSES_FETCH_SUCCESS:
case FAVOURITED_STATUSES_EXPAND_SUCCESS:
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case SEARCH_FETCH_SUCCESS:
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return normalizeStatuses(state, action.statuses);
case TIMELINE_DELETE:
return deleteStatus(state, action.id, action.references);
case ACCOUNT_BLOCK_SUCCESS:
return filterStatuses(state, action.relationship);
case STATUS_SET_HEIGHT:
return setHeight(state, action.id, action.height);
case STATUSES_CLEAR_HEIGHT:
return clearHeights(state);
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default:
return state;
}
};