hedgedoc/bin/cleanup

#!/usr/bin/env node

const logger = require("../lib/logger");
const models = require('../lib/models')

logger.info("Cleaning up notes that should already have been removed. Sorry.")

async function cleanup() {
  await models.Note.findAll({
    include: [{
      model: models.User,
      as: 'owner',
      attributes: ['id']
    }],
    attributes: ['id', 'ownerId']
  }).then(async function(notes) {
    for(let i =0, noteCount = notes.length; i< noteCount; i++) {
      const item = notes[i]
      if(item.ownerId != null && !item.owner) {
        await models.Note.destroy({
          where: {
            id: item.id
        }})
        await models.Revision.destroy({
          where: {
            noteId: item.id
          }
        })
        await models.Author.destroy({
          where: {
            noteId: item.id
          }
        })
        logger.info(`Deleted note ${item.id} from user ${item.ownerId}`)
      }
    }
  })
  await models.Author.findAll({
    include: [{
      model: models.User,
      as: 'user',
      attributes: ['id']
    }],
    attributes: ['id', 'userId']
  }).then(async function(authors) {
    for(let i =0, authorCount = authors.length; i< authorCount; i++) {
      const item = authors[i]
      if(item.userId != null && !item.user) {
        await models.Author.destroy({
          where: {
            id: item.id
        }})
        logger.info(`Deleted authorship ${item.id} from user ${item.userId}`)
      }
    }
  })

  await models.Author.findAll({
    include: [{
      model: models.Note,
      as: 'note',
      attributes: ['id']
    }],
    attributes: ['id', 'noteId']
  }).then(async function(authors) {
    for(let i =0, authorCount = authors.length; i< authorCount; i++) {
      const item = authors[i]
      if(item.noteId != null && !item.note) {
        await models.Author.destroy({
          where: {
            id: item.id
        }})
        logger.info(`Deleted authorship ${item.id} from note ${item.noteId}`)
      }
    }
  })

  await models.Revision.findAll({
    include: [{
      model: models.Note,
      as: 'note',
      attributes: ['id']
    }],
    attributes: ['id', 'noteId']
  }).then(async function(revisions) {
    for(let i =0, revisionCount = revisions.length; i< revisionCount; i++) {
      const item = revisions[i]
      if(item.noteId != null && !item.note) {
        await models.Revision.destroy({
          where: {
            id: item.id
        }})
        logger.info(`Deleted revision ${item.id} from note ${item.userId}`)
      }
    }
  })
  process.exit(0)
}

cleanup()