mirror of
https://github.com/overleaf/overleaf.git
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141 lines
4.6 KiB
CoffeeScript
141 lines
4.6 KiB
CoffeeScript
Project = require('../../models/Project').Project
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Errors = require "../../errors"
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_ = require('underscore')
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logger = require('logger-sharelatex')
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async = require('async')
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module.exports =
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findElement: (options, callback = (err, element, path, parentFolder)->)->
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{project, project_id, element_id, type} = options
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elementType = sanitizeTypeOfElement type
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count = 0
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endOfBranch = ->
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if --count == 0
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logger.warn "element #{element_id} could not be found for project #{project_id || project._id}"
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return callback(new Errors.NotFoundError("entity not found"))
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search = (searchFolder, path)->
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count++
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element = _.find searchFolder[elementType], (el)-> el?._id+'' == element_id+'' #need to ToString both id's for robustness
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if !element? && searchFolder.folders? && searchFolder.folders.length != 0
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_.each searchFolder.folders, (folder, index)->
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newPath = {}
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newPath[key] = value for own key,value of path #make a value copy of the string
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newPath.fileSystem += "/#{folder.name}"
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newPath.mongo += ".folders.#{index}"
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search folder, newPath
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endOfBranch()
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return
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else if element?
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elementPlaceInArray = getIndexOf(searchFolder[elementType], element_id)
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path.fileSystem += "/#{element.name}"
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path.mongo +=".#{elementType}.#{elementPlaceInArray}"
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callback(null, element, path, searchFolder)
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else if !element?
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return endOfBranch()
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path = {fileSystem:'',mongo:'rootFolder.0'}
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startSearch = (project)->
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if element_id+'' == project.rootFolder[0]._id+''
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callback(null, project.rootFolder[0], path, null)
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else
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search project.rootFolder[0], path
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if project?
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startSearch(project)
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else
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Project.findById project_id, (err, project)->
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return callback(err) if err?
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if !project?
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return callback(new Errors.NotFoundError("project not found"))
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startSearch project
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findRootDoc : (opts, callback)->
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getRootDoc = (project)=>
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@findElement {project:project, element_id:project.rootDoc_id, type:"docs"}, callback
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{project, project_id} = opts
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if project?
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getRootDoc project
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else
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Project.findById project_id, (err, project)->
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getRootDoc project
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findElementByPath: (project_or_id, needlePath, callback = (err, foundEntity)->)->
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getParentFolder = (haystackFolder, foldersList, level, cb)->
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if foldersList.length == 0
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return cb null, haystackFolder
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needleFolderName = foldersList[level]
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found = false
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_.each haystackFolder.folders, (folder)->
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if folder.name.toLowerCase() == needleFolderName.toLowerCase()
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found = true
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if level == foldersList.length-1
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cb null, folder
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else
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getParentFolder(folder, foldersList, ++level, cb)
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if !found
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cb("not found project_or_id: #{project_or_id} search path: #{needlePath}, folder #{foldersList[level]} could not be found")
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getEntity = (folder, entityName, cb)->
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if !entityName?
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return cb null, folder
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enteties = _.union folder.fileRefs, folder.docs, folder.folders
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result = _.find enteties, (entity)->
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entity.name.toLowerCase() == entityName.toLowerCase()
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if result?
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cb null, result
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else
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cb("not found project_or_id: #{project_or_id} search path: #{needlePath}, entity #{entityName} could not be found")
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Project.getProject project_or_id, "", (err, project)->
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if needlePath == '' || needlePath == '/'
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return callback(null, project.rootFolder[0])
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if needlePath.indexOf('/') == 0
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needlePath = needlePath.substring(1)
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foldersList = needlePath.split('/')
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needleName = foldersList.pop()
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rootFolder = project.rootFolder[0]
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logger.log project_id:project._id, path:needlePath, foldersList:foldersList, "looking for element by path"
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jobs = new Array()
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jobs.push(
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(cb)->
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getParentFolder rootFolder, foldersList, 0, cb
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)
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jobs.push(
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(folder, cb)->
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getEntity folder, needleName, cb
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)
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async.waterfall jobs, callback
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findUsersProjectByName: (user_id, projectName, callback)->
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Project.findAllUsersProjects user_id, 'name', (projects, collabertions=[])->
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projects = projects.concat(collabertions)
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projectName = projectName.toLowerCase()
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project = _.find projects, (project)->
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project.name.toLowerCase() == projectName
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logger.log user_id:user_id, projectName:projectName, totalProjects:projects.length, project:project, "looking for project by name"
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callback(null, project)
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sanitizeTypeOfElement = (elementType)->
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lastChar = elementType.slice -1
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if lastChar != "s"
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elementType +="s"
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if elementType == "files"
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elementType = "fileRefs"
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return elementType
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getIndexOf = (searchEntity, id)->
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length = searchEntity.length
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count = 0
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while(count < length)
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if searchEntity[count]?._id+"" == id+""
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return count
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count++
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