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Merge pull request #5915 from overleaf/em-delete-dangling-refs
Add a script for deleting dangling doc and file refs GitOrigin-RevId: 9de5576e96a6585e72a642324b94744fc605d739
This commit is contained in:
Eric Mc Sween
Copybot
parent
bab4d5d58f
commit
76e5d90084
2 changed files with 128 additions and 137 deletions
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@ -1,137 +0,0 @@
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/**
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* This script cleans up active projects that were expired. It's meant to be used once.
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*
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* See https://github.com/overleaf/internal/issues/4532
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*/
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const { db, waitForDb } = require('../app/src/infrastructure/mongodb')
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const Errors = require('../app/src/Features/Errors/Errors')
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const FileStoreHandler = require('../app/src/Features/FileStore/FileStoreHandler')
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const ProjectEntityMongoUpdateHandler = require('../app/src/Features/Project/ProjectEntityMongoUpdateHandler')
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const { batchedUpdate } = require('./helpers/batchedUpdate')
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const DRY_RUN = process.env.DRY_RUN !== 'false'
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waitForDb()
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.then(main)
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.then(() => {
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process.exitCode = 0
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})
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.catch(error => {
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console.error({ error })
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process.exitCode = 1
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})
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.finally(() => {
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process.exit()
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})
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async function main() {
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await batchedUpdate(
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'deletedProjects',
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{ project: null },
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processDeletedProjects,
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{
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'deleterData.deletedProjectId': 1,
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}
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)
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if (DRY_RUN) {
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console.log(
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'\nThis was a dry run. Re-run with DRY_RUN=false to delete broken refs and projects.'
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)
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}
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}
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async function processDeletedProjects(collection, deletedProjects) {
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const projectIds = deletedProjects.map(x => x.deleterData.deletedProjectId)
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const activeProjects = await db.projects
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.find(
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{ _id: { $in: projectIds } },
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{ projection: { _id: 1, rootFolder: 1 } }
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)
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.toArray()
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for (const activeProject of activeProjects) {
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await cleanupProject(activeProject)
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}
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}
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async function cleanupProject(project) {
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const { docIds, fileIds } = findRefsInFolder(project.rootFolder[0])
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const badDocIds = []
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const badFileIds = []
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for (const docId of docIds) {
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if (!(await docExists(docId))) {
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badDocIds.push(docId)
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}
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}
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for (const fileId of fileIds) {
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if (!(await fileExists(project._id, fileId))) {
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badFileIds.push(fileId)
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}
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}
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if (badDocIds.length === 0 && badFileIds.length === 0) {
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return
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}
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if (
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badDocIds.length === docIds.length &&
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badFileIds.length === fileIds.length
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) {
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console.log(`Deleting project ${project._id}. All refs are bad.`)
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if (!DRY_RUN) {
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await db.projects.removeOne({ _id: project._id })
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}
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return
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}
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console.log(`Cleaning project ${project._id}:`)
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for (const docId of badDocIds) {
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console.log(` * Deleting bad doc ref ${docId}`)
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if (!DRY_RUN) {
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await ProjectEntityMongoUpdateHandler.promises.deleteEntity(
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project._id,
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docId,
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'doc'
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)
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}
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}
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for (const fileId of badFileIds) {
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console.log(` * Deleting bad file ref ${fileId}`)
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if (!DRY_RUN) {
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await ProjectEntityMongoUpdateHandler.promises.deleteEntity(
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project._id,
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fileId,
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'file'
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)
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}
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}
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}
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function findRefsInFolder(folder) {
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let docIds = folder.docs.map(doc => doc._id)
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let fileIds = folder.fileRefs.map(file => file._id)
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for (const subfolder of folder.folders) {
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const subrefs = findRefsInFolder(subfolder)
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docIds = docIds.concat(subrefs.docIds)
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fileIds = fileIds.concat(subrefs.fileIds)
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}
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return { docIds, fileIds }
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}
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async function docExists(docId) {
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const doc = await db.docs.findOne({ _id: docId })
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return doc != null
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}
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async function fileExists(projectId, fileId) {
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try {
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// Getting the file size to avoid downloading the whole file
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await FileStoreHandler.promises.getFileSize(projectId, fileId)
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} catch (err) {
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if (err instanceof Errors.NotFoundError) {
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return false
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}
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throw err
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}
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return true
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}
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128
services/web/scripts/delete_dangling_file_refs.js
Normal file
128
services/web/scripts/delete_dangling_file_refs.js
Normal file
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@ -0,0 +1,128 @@
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/**
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* This script deletes dangling doc and file refs in projects
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*/
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const minimist = require('minimist')
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const { ObjectId } = require('mongodb')
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const { db, waitForDb } = require('../app/src/infrastructure/mongodb')
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const Errors = require('../app/src/Features/Errors/Errors')
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const FileStoreHandler = require('../app/src/Features/FileStore/FileStoreHandler')
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const ProjectEntityMongoUpdateHandler = require('../app/src/Features/Project/ProjectEntityMongoUpdateHandler')
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const OPTIONS = parseArgs()
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function parseArgs() {
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const argv = minimist(process.argv.slice(2), {
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boolean: ['dry-run'],
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default: { 'dry-run': true },
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})
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const dryRun = argv['dry-run']
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const projectIds = argv._
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if (projectIds.length === 0) {
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console.log(`Usage: ${process.argv[1]} [--no-dry-run] PROJECT_ID ...`)
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process.exit(0)
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}
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return { projectIds, dryRun }
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}
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async function main() {
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await waitForDb()
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const projects = await getProjects()
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for (const project of projects) {
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await processProject(project)
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}
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if (OPTIONS.dryRun) {
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console.log(
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'\nThis was a dry run. Re-run with --no-dry-run to delete broken refs.'
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)
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}
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}
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async function getProjects() {
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const projectIds = OPTIONS.projectIds.map(id => ObjectId(id))
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const projects = await db.projects
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.find(
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{ _id: { $in: projectIds } },
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{ projection: { _id: 1, rootFolder: 1 } }
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)
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.toArray()
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return projects
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}
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async function processProject(project) {
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console.log(`Processing project ${project._id}`)
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const { docIds, fileIds } = findRefsInFolder(project.rootFolder[0])
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for (const docId of docIds) {
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if (!(await docExists(docId))) {
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await deleteDoc(project._id, docId)
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}
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}
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for (const fileId of fileIds) {
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if (!(await fileExists(project._id, fileId))) {
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await deleteFile(project._id, fileId)
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}
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}
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}
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function findRefsInFolder(folder) {
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let docIds = folder.docs.map(doc => doc._id)
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let fileIds = folder.fileRefs.map(file => file._id)
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for (const subfolder of folder.folders) {
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const subrefs = findRefsInFolder(subfolder)
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docIds = docIds.concat(subrefs.docIds)
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fileIds = fileIds.concat(subrefs.fileIds)
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}
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return { docIds, fileIds }
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}
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async function docExists(docId) {
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const doc = await db.docs.findOne({ _id: docId })
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return doc != null
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}
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async function fileExists(projectId, fileId) {
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try {
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// Getting the file size to avoid downloading the whole file
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await FileStoreHandler.promises.getFileSize(projectId, fileId)
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} catch (err) {
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if (err instanceof Errors.NotFoundError) {
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return false
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}
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throw err
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}
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return true
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}
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async function deleteDoc(projectId, docId) {
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console.log(` * Deleting bad doc ref ${docId}`)
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if (!OPTIONS.dryRun) {
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await ProjectEntityMongoUpdateHandler.promises.deleteEntity(
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projectId,
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docId,
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'doc'
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)
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}
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}
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async function deleteFile(projectId, fileId) {
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console.log(` * Deleting bad file ref ${fileId}`)
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if (!OPTIONS.dryRun) {
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await ProjectEntityMongoUpdateHandler.promises.deleteEntity(
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projectId,
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fileId,
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'file'
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)
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}
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}
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main()
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.then(() => {
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process.exit(0)
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})
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.catch(error => {
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console.error({ error })
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process.exit(1)
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})
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