Merge pull request #2618 from overleaf/ew-clear-root-doc-on-delete

Clear root doc on delete

GitOrigin-RevId: 4121d198f5253417bca2284c5f750c088debcb8c

services/web/app/src/Features/Compile/CompileController.js

@@ -10,7 +10,6 @@
 /*
  * decaffeinate suggestions:
  * DS102: Remove unnecessary code created because of implicit returns
- * DS103: Rewrite code to no longer use __guard__
  * DS207: Consider shorter variations of null checks
  * Full docs: https://github.com/decaffeinate/decaffeinate/blob/master/docs/suggestions.md
  */
@@ -35,59 +34,52 @@ const COMPILE_TIMEOUT_MS = 10 * 60 * 1000
 
 module.exports = CompileController = {
   compile(req, res, next) {
-    if (next == null) {
-      next = function(error) {}
-    }
     res.setTimeout(COMPILE_TIMEOUT_MS)
     const project_id = req.params.Project_id
-    const isAutoCompile = !!(req.query != null
-      ? req.query.auto_compile
-      : undefined)
+    const isAutoCompile = !!req.query.auto_compile
     const user_id = AuthenticationController.getLoggedInUserId(req)
     const options = {
       isAutoCompile
     }
-    if ((req.body != null ? req.body.rootDoc_id : undefined) != null) {
+
+    if (req.body.rootDoc_id) {
       options.rootDoc_id = req.body.rootDoc_id
     } else if (
-      __guard__(
-        req.body != null ? req.body.settingsOverride : undefined,
-        x => x.rootDoc_id
-      ) != null
+      req.body.settingsOverride &&
+      req.body.settingsOverride.rootDoc_id
     ) {
       // Can be removed after deploy
       options.rootDoc_id = req.body.settingsOverride.rootDoc_id
     }
-    if (req.body != null ? req.body.compiler : undefined) {
+    if (req.body.compiler) {
       options.compiler = req.body.compiler
     }
-    if (req.body != null ? req.body.draft : undefined) {
+    if (req.body.draft) {
       options.draft = req.body.draft
     }
-    if (
-      ['validate', 'error', 'silent'].includes(
-        req.body != null ? req.body.check : undefined
-      )
-    ) {
+    if (['validate', 'error', 'silent'].includes(req.body.check)) {
       options.check = req.body.check
     }
-    if (req.body != null ? req.body.incrementalCompilesEnabled : undefined) {
+    if (req.body.incrementalCompilesEnabled) {
       options.incrementalCompilesEnabled = true
     }
-    return CompileManager.compile(project_id, user_id, options, function(
-      error,
-      status,
-      outputFiles,
-      clsiServerId,
-      limits,
-      validationProblems
-    ) {
-      if (error != null) {
-        return next(error)
-      }
-      res.contentType('application/json')
-      return res.status(200).send(
-        JSON.stringify({
+
+    CompileManager.compile(
+      project_id,
+      user_id,
+      options,
+      (
+        error,
+        status,
+        outputFiles,
+        clsiServerId,
+        limits,
+        validationProblems
+      ) => {
+        if (error) {
+          return next(error)
+        }
+        res.json({
           status,
           outputFiles,
           compileGroup: limits != null ? limits.compileGroup : undefined,
@@ -95,8 +87,8 @@ module.exports = CompileController = {
           validationProblems,
           pdfDownloadDomain: Settings.pdfDownloadDomain
         })
-      )
-    })
+      }
+    )
   },
 
   stopCompile(req, res, next) {
@@ -540,9 +532,3 @@ module.exports = CompileController = {
     })
   }
 }
-
-function __guard__(value, transform) {
-  return typeof value !== 'undefined' && value !== null
-    ? transform(value)
-    : undefined
-}

services/web/app/src/Features/Project/ProjectEntityMongoUpdateHandler.js

@@ -314,8 +314,12 @@ async function moveEntity(projectId, entityId, destFolderId, entityType) {
 async function deleteEntity(projectId, entityId, entityType, callback) {
   const project = await ProjectGetter.promises.getProjectWithoutLock(
     projectId,
-    { name: true, rootFolder: true, overleaf: true }
+    { name: true, rootFolder: true, overleaf: true, rootDoc_id: true }
   )
+  const deleteRootDoc =
+    project.rootDoc_id &&
+    entityId &&
+    project.rootDoc_id.toString() === entityId.toString()
   const { element: entity, path } = await ProjectLocator.promises.findElement({
     project,
     element_id: entityId,
@@ -325,7 +329,8 @@ async function deleteEntity(projectId, entityId, entityType, callback) {
     Project,
     projectId,
     path.mongo,
-    entityId
+    entityId,
+    deleteRootDoc
   )
   return { entity, path, projectBeforeDeletion: project, newProject }
 }
@@ -414,19 +419,24 @@ async function _insertDeletedFileReference(projectId, fileRef) {
   ).exec()
 }
 
-async function _removeElementFromMongoArray(model, modelId, path, elementId) {
+async function _removeElementFromMongoArray(
+  model,
+  modelId,
+  path,
+  elementId,
+  deleteRootDoc = false
+) {
   const nonArrayPath = path.slice(0, path.lastIndexOf('.'))
-  const newDoc = model
-    .findOneAndUpdate(
-      { _id: modelId },
-      {
-        $pull: { [nonArrayPath]: { _id: elementId } },
-        $inc: { version: 1 }
-      },
-      { new: true }
-    )
-    .exec()
-  return newDoc
+  const options = { new: true }
+  const query = { _id: modelId }
+  const update = {
+    $pull: { [nonArrayPath]: { _id: elementId } },
+    $inc: { version: 1 }
+  }
+  if (deleteRootDoc) {
+    update.$unset = { rootDoc_id: 1 }
+  }
+  return model.findOneAndUpdate(query, update, options).exec()
 }
 
 function _countElements(project) {

services/web/test/acceptance/src/ProjectStructureTests.js

@@ -6,6 +6,7 @@ const fs = require('fs')
 const Settings = require('settings-sharelatex')
 const _ = require('underscore')
 
+const { Project } = require('../../../app/src/models/Project')
 const ProjectGetter = require('../../../app/src/Features/Project/ProjectGetter.js')
 
 const MockDocUpdaterApi = require('./helpers/MockDocUpdaterApi')
@@ -1098,6 +1099,105 @@ describe('ProjectStructureChanges', function() {
     })
   })
 
+  describe('deleting docs', function() {
+    beforeEach(function(done) {
+      createExampleProject(owner, (err, projectId) => {
+        if (err) {
+          return done(err)
+        }
+        this.exampleProjectId = projectId
+        createExampleFolder(owner, projectId, (err, folderId) => {
+          if (err) {
+            return done(err)
+          }
+          this.exampleFolderId = folderId
+          createExampleDoc(owner, projectId, (err, docId) => {
+            if (err) {
+              return done(err)
+            }
+            this.exampleDocId = docId
+            MockDocUpdaterApi.clearProjectStructureUpdates()
+            ProjectGetter.getProject(
+              this.exampleProjectId,
+              (error, project) => {
+                if (error) {
+                  throw error
+                }
+                this.project0 = project
+                done()
+              }
+            )
+          })
+        })
+      })
+    })
+
+    describe('when rootDoc_id matches doc being deleted', function() {
+      beforeEach(function(done) {
+        Project.update(
+          { _id: this.exampleProjectId },
+          { $set: { rootDoc_id: this.exampleDocId } },
+          done
+        )
+      })
+
+      it('should clear rootDoc_id', function(done) {
+        deleteItem(
+          owner,
+          this.exampleProjectId,
+          'doc',
+          this.exampleDocId,
+          () => {
+            ProjectGetter.getProject(
+              this.exampleProjectId,
+              (error, project) => {
+                if (error) {
+                  throw error
+                }
+                expect(project.rootDoc_id).to.be.undefined
+                done()
+              }
+            )
+          }
+        )
+      })
+    })
+
+    describe('when rootDoc_id does not match doc being deleted', function() {
+      beforeEach(function(done) {
+        this.exampleRootDocId = new ObjectId()
+        Project.update(
+          { _id: this.exampleProjectId },
+          { $set: { rootDoc_id: this.exampleRootDocId } },
+          done
+        )
+      })
+
+      it('should not clear rootDoc_id', function(done) {
+        deleteItem(
+          owner,
+          this.exampleProjectId,
+          'doc',
+          this.exampleDocId,
+          () => {
+            ProjectGetter.getProject(
+              this.exampleProjectId,
+              (error, project) => {
+                if (error) {
+                  throw error
+                }
+                expect(project.rootDoc_id.toString()).to.equal(
+                  this.exampleRootDocId.toString()
+                )
+                done()
+              }
+            )
+          }
+        )
+      })
+    })
+  })
+
   describe('tpds', function() {
     let projectName, exampleProjectId, oldVersion, rootFolderId
 

services/web/test/unit/src/Compile/CompileControllerTests.js

@@ -120,14 +120,12 @@ describe('CompileController', function() {
       })
 
       it('should set the content-type of the response to application/json', function() {
-        return this.res.contentType
-          .calledWith('application/json')
-          .should.equal(true)
+        this.res.type.should.equal('application/json')
       })
 
       it('should send a successful response reporting the status and files', function() {
         this.res.statusCode.should.equal(200)
-        return this.res.body.should.equal(
+        this.res.body.should.equal(
           JSON.stringify({
             status: this.status,
             outputFiles: this.outputFiles