enable noImplicitReturns

Signed-off-by: Raccoon <raccoon@hackmd.io>

lib/models/revision.ts

@@ -23,7 +23,8 @@ function createDmpWorker() {
   if (config.debug) logger.info('dmp worker process started')
   worker.on('message', function (data) {
     if (!data || !data.msg || !data.cacheKey) {
-      return logger.error('dmp worker error: not enough data on message')
+      logger.error('dmp worker error: not enough data on message')
+      return
     }
     var cacheKey = data.cacheKey
     switch (data.msg) {

lib/realtime/realtime.ts

@@ -533,7 +533,10 @@ export function queueForDisconnect(socket) {
       if (Object.keys(note.users).length === 0) {
         if (note.server.isDirty) {
           exports.updateNote(note, function (err, _note) {
-            if (err) return logger.error('disconnect note failed: ' + err)
+            if (err) {
+              logger.error('disconnect note failed: ' + err)
+              return
+            }
             // clear server before delete to avoid memory leaks
             note.server.document = ''
             note.server.operations = []
@@ -657,7 +660,7 @@ function operationCallback(socket, operation) {
 }
 
 // TODO: test it
-export function updateHistory(userId, note, time) {
+export function updateHistory(userId, note, time?: any) {
   var noteId = note.alias ? note.alias : models.Note.encodeNoteId(note.id)
   if (note.server) history.updateHistory(userId, noteId, note.server.document, time)
 }
@@ -687,7 +690,7 @@ function getUniqueColorPerNote(noteId, maxAttempt = 10) {
 function queueForConnect(socket) {
   connectProcessQueue.push(socket.id, async function () {
     try {
-      const noteId = await exports.parseNoteIdFromSocketAsync(socket)
+      const noteId = await exports.parseNoteIdFromSocketAsync(socket) as string
       if (!noteId) {
         return exports.failConnection(404, 'note id not found', socket)
       }

lib/realtime/realtimeCleanDanglingUserJob.ts

@@ -45,7 +45,9 @@ export class CleanDanglingUserJob {
       }
       return callback(null, null)
     }, function (err) {
-      if (err) return logger.error('cleaner error', err)
+      if (err) {
+        logger.error('cleaner error', err)
+      }
     })
   }
 }

lib/realtime/realtimeSaveRevisionJob.ts

@@ -30,7 +30,9 @@ export class SaveRevisionJob {
   saveRevision() {
     if (this.getSaverSleep()) return
     models.Revision.saveAllNotesRevision((err, notes) => {
-      if (err) return logger.error('revision saver failed: ' + err)
+      if (err) {
+        logger.error('revision saver failed: ' + err)
+      }
       if (notes && notes.length <= 0) {
         this.setSaverSleep(true)
       }

lib/workers/dmpWorker.ts

@@ -8,12 +8,14 @@ import * as logger from "../logger";
 var dmp = new DiffMatchPatch()
 process.on('message', function (data) {
   if (!data || !data.msg || !data.cacheKey) {
-    return logger.error('dmp worker error: not enough data')
+    logger.error('dmp worker error: not enough data')
+    return null
   }
   switch (data.msg) {
     case 'create patch':
       if (!Object.hasOwnProperty.call(data, 'lastDoc') || !Object.hasOwnProperty.call(data, 'currDoc')) {
-        return logger.error('dmp worker error: not enough data on create patch')
+        logger.error('dmp worker error: not enough data on create patch')
+        return null
       }
       try {
         var patch = createPatch(data.lastDoc, data.currDoc)
@@ -52,9 +54,10 @@ process.on('message', function (data) {
       }
       break
   }
+  return null
 })
 
-function createPatch (lastDoc, currDoc) {
+function createPatch(lastDoc, currDoc) {
   var msStart = (new Date()).getTime()
   var diff = dmp.diff_main(lastDoc, currDoc)
   var patch = dmp.patch_make(lastDoc, diff)
@@ -67,7 +70,7 @@ function createPatch (lastDoc, currDoc) {
   return patch
 }
 
-function getRevision (revisions, count) {
+function getRevision(revisions, count) {
   var msStart = (new Date()).getTime()
   var startContent = null
   var lastPatch = []
@@ -91,7 +94,11 @@ function getRevision (revisions, count) {
     for (let i = 0, l = applyPatches.length; i < l; i++) {
       for (let j = 0, m = applyPatches[i].diffs.length; j < m; j++) {
         var diff = applyPatches[i].diffs[j]
-        if (diff[0] === DiffMatchPatch.DIFF_INSERT) { diff[0] = DiffMatchPatch.DIFF_DELETE } else if (diff[0] === DiffMatchPatch.DIFF_DELETE) { diff[0] = DiffMatchPatch.DIFF_INSERT }
+        if (diff[0] === DiffMatchPatch.DIFF_INSERT) {
+          diff[0] = DiffMatchPatch.DIFF_DELETE
+        } else if (diff[0] === DiffMatchPatch.DIFF_DELETE) {
+          diff[0] = DiffMatchPatch.DIFF_INSERT
+        }
       }
     }
   } else {