Add sqlite database for ID mappings

.gitignore

@@ -133,3 +133,5 @@ dist
 files/
 src/config/synapse_access_token.json
 inputs/
+db.sqlite
+db.sqlite-journal

package.json

@@ -46,6 +46,9 @@
   "dependencies": {
     "axios": "^1.4.0",
     "dotenv": "^16.0.3",
+    "reflect-metadata": "^0.1.13",
+    "sqlite3": "^5.1.6",
+    "typeorm": "^0.3.16",
     "winston": "^3.8.2"
   }
 }

src/app.ts

@@ -6,9 +6,20 @@ import readline from 'node:readline'
 import { RcUser, createUser } from './users'
 import { storage } from './storage'
 import { whoami } from './synapse'
+import 'reflect-metadata'
+import { DataSource } from 'typeorm'
+import { IdMapping } from './entity/IdMapping'
 
 log.info('rocketchat2matrix starts.')
 
+const AppDataSource = new DataSource({
+  type: 'sqlite',
+  database: 'db.sqlite',
+  entities: [IdMapping],
+  synchronize: true,
+  logging: false,
+})
+
 const enum Entities {
   Users = 'users.json',
   Rooms = 'rocketchat_room.json',
@@ -39,17 +50,21 @@ function loadRcExport(entity: Entities): Promise<void> {
           break
         }
 
-        let userMapping = storage.users.find((e) => e.rcId === rcUser._id) // Lookup mapping
-        if (userMapping && userMapping.matrixId) {
-          log.debug('Mapping exists:', userMapping)
+        let mapping = await AppDataSource.manager.findOneBy(IdMapping, {
+          rcId: rcUser._id,
+          type: 0,
+        })
+        if (mapping && mapping.matrixId) {
+          log.debug('Mapping exists:', mapping)
         } else {
           const matrixUser = await createUser(rcUser)
-          userMapping = {
-            rcId: rcUser._id,
-            matrixId: matrixUser.user_id,
-          }
-          storage.users.push(userMapping) // Save new mapping
-          log.debug('Mapping added:', userMapping)
+          mapping = new IdMapping()
+          mapping.rcId = rcUser._id
+          mapping.matrixId = matrixUser.user_id
+          mapping.type = 0
+
+          AppDataSource.manager.save(mapping) // Save new mapping
+          log.debug('Mapping added:', mapping)
 
           // Add user to room mapping (specific to users)
           rcUser.__rooms.forEach((rcRoomId: string) => {
@@ -94,6 +109,7 @@ function loadRcExport(entity: Entities): Promise<void> {
 async function main() {
   try {
     await whoami()
+    await AppDataSource.initialize()
     await loadRcExport(Entities.Users)
     log.info('Done.')
   } catch (error) {

src/entity/IdMapping.ts

@@ -0,0 +1,13 @@
+import { Entity, Column, PrimaryColumn } from 'typeorm'
+
+@Entity()
+export class IdMapping {
+  @PrimaryColumn()
+  rcId!: string
+
+  @Column()
+  matrixId?: string
+
+  @Column('integer')
+  type!: number
+}

tsconfig.json

@@ -14,8 +14,8 @@
     "target": "ES2022",                                  /* Set the JavaScript language version for emitted JavaScript and include compatible library declarations. */
     // "lib": [],                                        /* Specify a set of bundled library declaration files that describe the target runtime environment. */
     // "jsx": "preserve",                                /* Specify what JSX code is generated. */
-    // "experimentalDecorators": true,                   /* Enable experimental support for legacy experimental decorators. */
-    // "emitDecoratorMetadata": true,                    /* Emit design-type metadata for decorated declarations in source files. */
+    "experimentalDecorators": true,                   /* Enable experimental support for legacy experimental decorators. */
+    "emitDecoratorMetadata": true,                    /* Emit design-type metadata for decorated declarations in source files. */
     // "jsxFactory": "",                                 /* Specify the JSX factory function used when targeting React JSX emit, e.g. 'React.createElement' or 'h'. */
     // "jsxFragmentFactory": "",                         /* Specify the JSX Fragment reference used for fragments when targeting React JSX emit e.g. 'React.Fragment' or 'Fragment'. */
     // "jsxImportSource": "",                            /* Specify module specifier used to import the JSX factory functions when using 'jsx: react-jsx*'. */