Rename themes -> flavours ? ?

app/javascript/flavours/glitch/reducers/notifications.js

@@ -0,0 +1,191 @@
+import {
+  NOTIFICATIONS_UPDATE,
+  NOTIFICATIONS_REFRESH_SUCCESS,
+  NOTIFICATIONS_EXPAND_SUCCESS,
+  NOTIFICATIONS_REFRESH_REQUEST,
+  NOTIFICATIONS_EXPAND_REQUEST,
+  NOTIFICATIONS_REFRESH_FAIL,
+  NOTIFICATIONS_EXPAND_FAIL,
+  NOTIFICATIONS_CLEAR,
+  NOTIFICATIONS_SCROLL_TOP,
+  NOTIFICATIONS_DELETE_MARKED_REQUEST,
+  NOTIFICATIONS_DELETE_MARKED_SUCCESS,
+  NOTIFICATION_MARK_FOR_DELETE,
+  NOTIFICATIONS_DELETE_MARKED_FAIL,
+  NOTIFICATIONS_ENTER_CLEARING_MODE,
+  NOTIFICATIONS_MARK_ALL_FOR_DELETE,
+} from 'flavours/glitch/actions/notifications';
+import {
+  ACCOUNT_BLOCK_SUCCESS,
+  ACCOUNT_MUTE_SUCCESS,
+} from 'flavours/glitch/actions/accounts';
+import { TIMELINE_DELETE } from 'flavours/glitch/actions/timelines';
+import { Map as ImmutableMap, List as ImmutableList } from 'immutable';
+
+const initialState = ImmutableMap({
+  items: ImmutableList(),
+  next: null,
+  top: true,
+  unread: 0,
+  loaded: false,
+  isLoading: true,
+  cleaningMode: false,
+  // notification removal mark of new notifs loaded whilst cleaningMode is true.
+  markNewForDelete: false,
+});
+
+const notificationToMap = (state, notification) => ImmutableMap({
+  id: notification.id,
+  type: notification.type,
+  account: notification.account.id,
+  markedForDelete: state.get('markNewForDelete'),
+  status: notification.status ? notification.status.id : null,
+});
+
+const normalizeNotification = (state, notification) => {
+  const top = state.get('top');
+
+  if (!top) {
+    state = state.update('unread', unread => unread + 1);
+  }
+
+  return state.update('items', list => {
+    if (top && list.size > 40) {
+      list = list.take(20);
+    }
+
+    return list.unshift(notificationToMap(state, notification));
+  });
+};
+
+const normalizeNotifications = (state, notifications, next) => {
+  let items    = ImmutableList();
+  const loaded = state.get('loaded');
+
+  notifications.forEach((n, i) => {
+    items = items.set(i, notificationToMap(state, n));
+  });
+
+  if (state.get('next') === null) {
+    state = state.set('next', next);
+  }
+
+  return state
+    .update('items', list => loaded ? items.concat(list) : list.concat(items))
+    .set('loaded', true)
+    .set('isLoading', false);
+};
+
+const appendNormalizedNotifications = (state, notifications, next) => {
+  let items = ImmutableList();
+
+  notifications.forEach((n, i) => {
+    items = items.set(i, notificationToMap(state, n));
+  });
+
+  return state
+    .update('items', list => list.concat(items))
+    .set('next', next)
+    .set('isLoading', false);
+};
+
+const filterNotifications = (state, relationship) => {
+  return state.update('items', list => list.filterNot(item => item.get('account') === relationship.id));
+};
+
+const updateTop = (state, top) => {
+  if (top) {
+    state = state.set('unread', 0);
+  }
+
+  return state.set('top', top);
+};
+
+const deleteByStatus = (state, statusId) => {
+  return state.update('items', list => list.filterNot(item => item.get('status') === statusId));
+};
+
+const markForDelete = (state, notificationId, yes) => {
+  return state.update('items', list => list.map(item => {
+    if(item.get('id') === notificationId) {
+      return item.set('markedForDelete', yes);
+    } else {
+      return item;
+    }
+  }));
+};
+
+const markAllForDelete = (state, yes) => {
+  return state.update('items', list => list.map(item => {
+    if(yes !== null) {
+      return item.set('markedForDelete', yes);
+    } else {
+      return item.set('markedForDelete', !item.get('markedForDelete'));
+    }
+  }));
+};
+
+const unmarkAllForDelete = (state) => {
+  return state.update('items', list => list.map(item => item.set('markedForDelete', false)));
+};
+
+const deleteMarkedNotifs = (state) => {
+  return state.update('items', list => list.filterNot(item => item.get('markedForDelete')));
+};
+
+export default function notifications(state = initialState, action) {
+  let st;
+
+  switch(action.type) {
+  case NOTIFICATIONS_REFRESH_REQUEST:
+  case NOTIFICATIONS_EXPAND_REQUEST:
+  case NOTIFICATIONS_DELETE_MARKED_REQUEST:
+    return state.set('isLoading', true);
+  case NOTIFICATIONS_DELETE_MARKED_FAIL:
+  case NOTIFICATIONS_REFRESH_FAIL:
+  case NOTIFICATIONS_EXPAND_FAIL:
+    return state.set('isLoading', false);
+  case NOTIFICATIONS_SCROLL_TOP:
+    return updateTop(state, action.top);
+  case NOTIFICATIONS_UPDATE:
+    return normalizeNotification(state, action.notification);
+  case NOTIFICATIONS_REFRESH_SUCCESS:
+    return normalizeNotifications(state, action.notifications, action.next);
+  case NOTIFICATIONS_EXPAND_SUCCESS:
+    return appendNormalizedNotifications(state, action.notifications, action.next);
+  case ACCOUNT_BLOCK_SUCCESS:
+  case ACCOUNT_MUTE_SUCCESS:
+    return filterNotifications(state, action.relationship);
+  case NOTIFICATIONS_CLEAR:
+    return state.set('items', ImmutableList()).set('next', null);
+  case TIMELINE_DELETE:
+    return deleteByStatus(state, action.id);
+
+  case NOTIFICATION_MARK_FOR_DELETE:
+    return markForDelete(state, action.id, action.yes);
+
+  case NOTIFICATIONS_DELETE_MARKED_SUCCESS:
+    return deleteMarkedNotifs(state).set('isLoading', false);
+
+  case NOTIFICATIONS_ENTER_CLEARING_MODE:
+    st = state.set('cleaningMode', action.yes);
+    if (!action.yes) {
+      return unmarkAllForDelete(st).set('markNewForDelete', false);
+    } else {
+      return st;
+    }
+
+  case NOTIFICATIONS_MARK_ALL_FOR_DELETE:
+    st = state;
+    if (action.yes === null) {
+      // Toggle - this is a bit confusing, as it toggles the all-none mode
+      //st = st.set('markNewForDelete', !st.get('markNewForDelete'));
+    } else {
+      st = st.set('markNewForDelete', action.yes);
+    }
+    return markAllForDelete(st, action.yes);
+
+  default:
+    return state;
+  }
+};