packages/mail/counts/conversationCounts.ts

   1 import { type PayloadAction, createSlice } from '@reduxjs/toolkit';
   2
   3 import { type ModelState, getInitialModelState, serverEvent } from '@proton/account';
   4 import type { ProtonThunkArguments } from '@proton/redux-shared-store-types';
   5 import { createAsyncModelThunk, handleAsyncModel, previousSelector } from '@proton/redux-utilities';
   6 import { createHooks } from '@proton/redux-utilities';
   7 import { queryConversationCount } from '@proton/shared/lib/api/conversations';
   8 import { type LabelCount } from '@proton/shared/lib/interfaces';
   9
  10 const name = 'conversationCounts' as const;
  11
  12 interface State {
  13     [name]: ModelState<LabelCount[]>;
  14 }
  15
  16 type SliceState = State[typeof name];
  17 type Model = NonNullable<SliceState['value']>;
  18
  19 export const selectConversationCounts = (state: State) => state[name];
  20
  21 const modelThunk = createAsyncModelThunk<Model, State, ProtonThunkArguments>(`${name}/fetch`, {
  22     miss: async ({ extraArgument }) => {
  23         return extraArgument.api(queryConversationCount()).then(({ Counts }) => Counts);
  24     },
  25     previous: previousSelector(selectConversationCounts),
  26 });
  27
  28 const initialState = getInitialModelState<Model>();
  29 const slice = createSlice({
  30     name,
  31     initialState,
  32     reducers: {
  33         set: (state, action: PayloadAction<LabelCount[]>) => {
  34             state.value = action.payload;
  35         },
  36     },
  37     extraReducers: (builder) => {
  38         handleAsyncModel(builder, modelThunk);
  39         builder.addCase(serverEvent, (state, action) => {
  40             if (state.value && action.payload.ConversationCounts) {
  41                 state.value = action.payload.ConversationCounts;
  42             }
  43         });
  44     },
  45 });
  46
  47 export const conversationCountsReducer = { [name]: slice.reducer };
  48 export const conversationCountsActions = slice.actions;
  49 export const conversationCountsThunk = modelThunk.thunk;
  50
  51 const hooks = createHooks(conversationCountsThunk, selectConversationCounts);
  52
  53 export const useConversationCounts = hooks.useValue;
  54 export const useGetConversationCounts = hooks.useGet;