Move synapse connection and logger to separate modules

src/app.ts

@@ -1,24 +1,9 @@
-import { access_token } from './config/synapse_access_token.json'
-// import rcUsers from '../inputs/users.json'
 import fs from 'node:fs'
 import readline from 'node:readline'
-import axios from 'axios'
-import winston from 'winston'
-
-const log = (module.exports = winston.createLogger({
-  level: 'debug',
-  transports: [new winston.transports.Console()],
-  format: winston.format.combine(
-    winston.format.colorize({ all: true }),
-    winston.format.simple()
-  ),
-}))
+import log from './logger'
+import { whoami } from './synapse'
 log.info('rocketchat2matrix starts.')
 
-axios.defaults.baseURL = 'http://localhost:8008'
-axios.defaults.headers.common['Authorization'] = ` Bearer ${access_token}`
-axios.defaults.headers.post['Content-Type'] = 'application/json'
-
 interface RcUser {
   username: string
   name: string
@@ -42,12 +27,12 @@ function loadRcExport(filename: string) {
 }
 
 async function main() {
-  const whoami = axios.get('/_matrix/client/v3/account/whoami')
-  whoami
-    .then((response) => log.info('Logged into synapse as', response.data))
-    .catch((reason) => log.error(`Login to synapse failed: ${reason}`))
-
-  loadRcExport('users.json')
+  try {
+    await whoami()
+    await loadRcExport('users.json')
+  } catch (error) {
+    log.error(`Encountered an error booting up`)
+  }
 }
 
 main()

src/logger.ts

@@ -0,0 +1,10 @@
+import winston from 'winston'
+
+export default winston.createLogger({
+  level: 'debug',
+  transports: [new winston.transports.Console()],
+  format: winston.format.combine(
+    winston.format.colorize({ all: true }),
+    winston.format.simple()
+  ),
+})

src/synapse.ts

@@ -0,0 +1,22 @@
+import { access_token } from './config/synapse_access_token.json'
+import axios from 'axios'
+import log from './logger'
+
+axios.defaults.baseURL = 'http://localhost:8008'
+axios.defaults.headers.common['Authorization'] = ` Bearer ${access_token}`
+axios.defaults.headers.post['Content-Type'] = 'application/json'
+
+export { default as axios } from 'axios'
+export const whoami = () =>
+  new Promise<void>((resolve, reject) => {
+    axios
+      .get('/_matrix/client/v3/account/whoami')
+      .then((response) => {
+        log.info('Logged into synapse as', response.data)
+        resolve()
+      })
+      .catch((reason) => {
+        log.error(`Login to synapse failed: ${reason}`)
+        reject()
+      })
+  })