Refacor electron app and add migrations

electron/cqrs/queries/index.ts

@@ -0,0 +1,41 @@
+import { DataSource } from 'typeorm';
+import {
+  QueryType,
+  QueryTypeKey,
+  Query,
+  GetMessagesQuery,
+  GetMessageByIdQuery,
+  GetReactionsForMessageQuery,
+  GetUserQuery,
+  GetRoomQuery,
+  GetBansForRoomQuery,
+  IsUserBannedQuery,
+  GetAttachmentsForMessageQuery
+} from '../types';
+import { handleGetMessages } from './handlers/getMessages';
+import { handleGetMessageById } from './handlers/getMessageById';
+import { handleGetReactionsForMessage } from './handlers/getReactionsForMessage';
+import { handleGetUser } from './handlers/getUser';
+import { handleGetCurrentUser } from './handlers/getCurrentUser';
+import { handleGetUsersByRoom } from './handlers/getUsersByRoom';
+import { handleGetRoom } from './handlers/getRoom';
+import { handleGetAllRooms } from './handlers/getAllRooms';
+import { handleGetBansForRoom } from './handlers/getBansForRoom';
+import { handleIsUserBanned } from './handlers/isUserBanned';
+import { handleGetAttachmentsForMessage } from './handlers/getAttachmentsForMessage';
+import { handleGetAllAttachments } from './handlers/getAllAttachments';
+
+export const buildQueryHandlers = (dataSource: DataSource): Record<QueryTypeKey, (query: Query) => Promise<unknown>> => ({
+  [QueryType.GetMessages]:              (query) => handleGetMessages(query as GetMessagesQuery, dataSource),
+  [QueryType.GetMessageById]:           (query) => handleGetMessageById(query as GetMessageByIdQuery, dataSource),
+  [QueryType.GetReactionsForMessage]:   (query) => handleGetReactionsForMessage(query as GetReactionsForMessageQuery, dataSource),
+  [QueryType.GetUser]:                  (query) => handleGetUser(query as GetUserQuery, dataSource),
+  [QueryType.GetCurrentUser]:           () => handleGetCurrentUser(dataSource),
+  [QueryType.GetUsersByRoom]:           () => handleGetUsersByRoom(dataSource),
+  [QueryType.GetRoom]:                  (query) => handleGetRoom(query as GetRoomQuery, dataSource),
+  [QueryType.GetAllRooms]:              () => handleGetAllRooms(dataSource),
+  [QueryType.GetBansForRoom]:           (query) => handleGetBansForRoom(query as GetBansForRoomQuery, dataSource),
+  [QueryType.IsUserBanned]:             (query) => handleIsUserBanned(query as IsUserBannedQuery, dataSource),
+  [QueryType.GetAttachmentsForMessage]: (query) => handleGetAttachmentsForMessage(query as GetAttachmentsForMessageQuery, dataSource),
+  [QueryType.GetAllAttachments]:        () => handleGetAllAttachments(dataSource)
+});