mirror of
https://github.com/codeninjasllc/codecombat.git
synced 2024-12-05 13:21:10 -05:00
565 lines
24 KiB
CoffeeScript
565 lines
24 KiB
CoffeeScript
async = require 'async'
|
|
mongoose = require 'mongoose'
|
|
Grid = require 'gridfs-stream'
|
|
errors = require './errors'
|
|
log = require 'winston'
|
|
Patch = require '../patches/Patch'
|
|
User = require '../users/User'
|
|
sendwithus = require '../sendwithus'
|
|
hipchat = require '../hipchat'
|
|
deltasLib = require '../../app/core/deltas'
|
|
|
|
PROJECT = {original: 1, name: 1, version: 1, description: 1, slug: 1, kind: 1, created: 1, permissions: 1}
|
|
FETCH_LIMIT = 1000 # So many ThangTypes
|
|
|
|
module.exports = class Handler
|
|
# subclasses should override these properties
|
|
modelClass: null
|
|
privateProperties: []
|
|
editableProperties: []
|
|
postEditableProperties: []
|
|
jsonSchema: {}
|
|
waterfallFunctions: []
|
|
allowedMethods: ['GET', 'POST', 'PUT', 'PATCH']
|
|
|
|
constructor: ->
|
|
# TODO The second 'or' is for backward compatibility only
|
|
@privateProperties = @modelClass?.privateProperties or @privateProperties or []
|
|
@editableProperties = @modelClass?.editableProperties or @editableProperties or []
|
|
@postEditableProperties = @modelClass?.postEditableProperties or @postEditableProperties or []
|
|
@jsonSchema = @modelClass?.jsonSchema or @jsonSchema or {}
|
|
|
|
# subclasses should override these methods
|
|
hasAccess: (req) -> true
|
|
hasAccessToDocument: (req, document, method=null) ->
|
|
return true if req.user?.isAdmin()
|
|
|
|
if @modelClass.schema.uses_coco_translation_coverage and (method or req.method).toLowerCase() in ['post', 'put']
|
|
return true if @isJustFillingTranslations(req, document)
|
|
|
|
if @modelClass.schema.uses_coco_permissions
|
|
return document.hasPermissionsForMethod?(req.user, method or req.method)
|
|
return true
|
|
|
|
isJustFillingTranslations: (req, document) ->
|
|
differ = deltasLib.makeJSONDiffer()
|
|
omissions = ['original'].concat(deltasLib.DOC_SKIP_PATHS)
|
|
delta = differ.diff(_.omit(document.toObject(), omissions), _.omit(req.body, omissions))
|
|
flattened = deltasLib.flattenDelta(delta)
|
|
_.all flattened, (delta) ->
|
|
# sometimes coverage gets moved around... allow other changes to happen to i18nCoverage
|
|
return false unless _.isArray(delta.o)
|
|
return true if 'i18nCoverage' in delta.dataPath
|
|
return false unless delta.o.length is 1
|
|
index = delta.deltaPath.indexOf('i18n')
|
|
return false if index is -1
|
|
return false if delta.deltaPath[index+1] in ['en', 'en-US', 'en-GB'] # English speakers are most likely just spamming, so always treat those as patches, not saves.
|
|
return true
|
|
|
|
formatEntity: (req, document) -> document?.toObject()
|
|
getEditableProperties: (req, document) ->
|
|
props = @editableProperties.slice()
|
|
isBrandNew = req.method is 'POST' and not req.body.original
|
|
props = props.concat @postEditableProperties if isBrandNew
|
|
|
|
if @modelClass.schema.uses_coco_permissions and req.user
|
|
# can only edit permissions if this is a brand new property,
|
|
# or you are an owner of the old one
|
|
isOwner = document.getAccessForUserObjectId(req.user._id) is 'owner'
|
|
if isBrandNew or isOwner or req.user?.isAdmin()
|
|
props.push 'permissions'
|
|
|
|
props.push 'commitMessage' if @modelClass.schema.uses_coco_versions
|
|
props.push 'allowPatches' if @modelClass.schema.is_patchable
|
|
|
|
props
|
|
|
|
# sending functions
|
|
sendUnauthorizedError: (res) -> errors.unauthorized(res)
|
|
sendForbiddenError: (res) -> errors.forbidden(res)
|
|
sendNotFoundError: (res, message) -> errors.notFound(res, message)
|
|
sendMethodNotAllowed: (res, message) -> errors.badMethod(res, @allowedMethods, message)
|
|
sendBadInputError: (res, message) -> errors.badInput(res, message)
|
|
sendPaymentRequiredError: (res, message) -> errors.paymentRequired(res, message)
|
|
sendDatabaseError: (res, err) ->
|
|
return @sendError(res, err.code, err.response) if err?.response and err?.code
|
|
log.error "Database error, #{err}"
|
|
errors.serverError(res, 'Database error, ' + err)
|
|
|
|
sendError: (res, code, message) ->
|
|
errors.custom(res, code, message)
|
|
|
|
sendSuccess: (res, message='{}') ->
|
|
res.send 200, message
|
|
res.end()
|
|
|
|
sendCreated: (res, message='{}') ->
|
|
res.send 201, message
|
|
res.end()
|
|
|
|
sendAccepted: (res, message='{}') ->
|
|
res.send 202, message
|
|
res.end()
|
|
|
|
sendNoContent: (res) ->
|
|
res.send 204
|
|
res.end()
|
|
|
|
# generic handlers
|
|
get: (req, res) ->
|
|
return @sendForbiddenError(res) if not @hasAccess(req)
|
|
|
|
specialParameters = ['term', 'project', 'conditions']
|
|
|
|
if @modelClass.schema.uses_coco_translation_coverage and req.query.view is 'i18n-coverage'
|
|
# TODO: generalize view, project, limit and skip query parameters
|
|
projection = {}
|
|
if req.query.project
|
|
projection[field] = 1 for field in req.query.project.split(',')
|
|
query = {slug: {$exists: true}, i18nCoverage: {$exists: true}}
|
|
q = @modelClass.find(query, projection)
|
|
|
|
skip = parseInt(req.query.skip)
|
|
if skip? and skip < 1000000
|
|
q.skip(skip)
|
|
|
|
limit = parseInt(req.query.limit)
|
|
if limit? and limit < 1000
|
|
q.limit(limit)
|
|
|
|
q.exec (err, documents) =>
|
|
return @sendDatabaseError(res, err) if err
|
|
documents = (@formatEntity(req, doc) for doc in documents)
|
|
@sendSuccess(res, documents)
|
|
|
|
# If the model uses coco search it's probably a text search
|
|
else if @modelClass.schema.uses_coco_search
|
|
term = req.query.term
|
|
matchedObjects = []
|
|
filters = if @modelClass.schema.uses_coco_versions or @modelClass.schema.uses_coco_permissions then [filter: {index: true}] else [filter: {}]
|
|
|
|
skip = parseInt(req.query.skip)
|
|
limit = parseInt(req.query.limit)
|
|
|
|
if @modelClass.schema.uses_coco_permissions and req.user
|
|
filters.push {filter: {index: req.user.get('id')}}
|
|
projection = null
|
|
if req.query.project is 'true'
|
|
projection = PROJECT
|
|
else if req.query.project
|
|
if @modelClass.className is 'User'
|
|
projection = PROJECT
|
|
log.warn 'Whoa, we haven\'t yet thought about public properties for User projection yet.'
|
|
else
|
|
projection = {}
|
|
projection[field] = 1 for field in req.query.project.split(',')
|
|
for filter in filters
|
|
callback = (err, results) =>
|
|
return @sendDatabaseError(res, err) if err
|
|
for r in results.results ? results
|
|
obj = r.obj ? r
|
|
continue if obj in matchedObjects # TODO: probably need a better equality check
|
|
matchedObjects.push obj
|
|
filters.pop() # doesn't matter which one
|
|
unless filters.length
|
|
res.send matchedObjects
|
|
res.end()
|
|
if term
|
|
filter.filter.$text = $search: term
|
|
else if filters.length is 1 and filters[0].filter?.index is true
|
|
# All we are doing is an empty text search, but that doesn't hit the index, so we'll just look for the slug.
|
|
filter.filter = slug: {$exists: true}
|
|
args = [filter.filter]
|
|
args.push projection if projection
|
|
q = @modelClass.find(args...)
|
|
if skip? and skip < 1000000
|
|
q.skip(skip)
|
|
if limit? and limit < FETCH_LIMIT
|
|
q.limit(limit)
|
|
else
|
|
q.limit(FETCH_LIMIT)
|
|
q.exec callback
|
|
# if it's not a text search but the user is an admin, let him try stuff anyway
|
|
else if req.user?.isAdmin()
|
|
# admins can send any sort of query down the wire
|
|
# Example URL: http://localhost:3000/db/user?filter[anonymous]=true
|
|
filter = {}
|
|
filter[key] = JSON.parse(val) for own key, val of req.query.filter when key not in specialParameters if 'filter' of req.query
|
|
query = @modelClass.find(filter)
|
|
|
|
# Conditions are chained query functions, for example: query.find().limit(20).sort('-dateCreated')
|
|
# Example URL: http://localhost:3000/db/user?conditions[limit]=20&conditions[sort]=-dateCreated
|
|
hasLimit = false
|
|
try
|
|
for own key, val of req.query.conditions
|
|
query = query[key](val)
|
|
hasLimit ||= key is 'limit'
|
|
catch e
|
|
return @sendError(res, 422, 'Badly formed conditions.')
|
|
query.limit(2000) unless hasLimit
|
|
|
|
query.exec (err, documents) =>
|
|
return @sendDatabaseError(res, err) if err
|
|
documents = (@formatEntity(req, doc) for doc in documents)
|
|
@sendSuccess(res, documents)
|
|
# regular users are only allowed text searches for now, without any additional filters or sorting
|
|
else
|
|
return @sendForbiddenError(res)
|
|
|
|
getById: (req, res, id) ->
|
|
return @sendForbiddenError(res) unless @hasAccess(req)
|
|
if req.query.project
|
|
projection = {}
|
|
projection[field] = 1 for field in req.query.project.split(',')
|
|
@getDocumentForIdOrSlug id, projection, (err, document) =>
|
|
return @sendDatabaseError(res, err) if err
|
|
return @sendNotFoundError(res) unless document?
|
|
return @sendForbiddenError(res) unless @hasAccessToDocument(req, document)
|
|
res.setHeader 'Cache-Control', 'no-cache' unless Handler.isID(id + '') # Don't cache if it's a slug instead of an ID
|
|
@sendSuccess(res, @formatEntity(req, document))
|
|
|
|
getByRelationship: (req, res, args...) ->
|
|
# this handler should be overwritten by subclasses
|
|
if @modelClass.schema.is_patchable
|
|
return @getPatchesFor(req, res, args[0]) if req.route.method is 'get' and args[1] is 'patches'
|
|
return @setWatching(req, res, args[0]) if req.route.method is 'put' and args[1] is 'watch'
|
|
return @sendNotFoundError(res)
|
|
|
|
getNamesByIDs: (req, res) ->
|
|
ids = req.query.ids or req.body.ids
|
|
if @modelClass.schema.uses_coco_versions
|
|
return @getNamesByOriginals(req, res)
|
|
@getPropertiesFromMultipleDocuments res, User, 'name', ids
|
|
|
|
getNamesByOriginals: (req, res, nonVersioned=false) ->
|
|
ids = req.query.ids or req.body.ids
|
|
ids = ids.split(',') if _.isString ids
|
|
ids = _.uniq ids
|
|
|
|
# Hack: levels loading thang types need the components returned as well.
|
|
# Need a way to specify a projection for a query.
|
|
project = {name: 1, original: 1, kind: 1, components: 1, prerenderedSpriteSheetData: 1}
|
|
sort = if nonVersioned then {} else {'version.major': -1, 'version.minor': -1}
|
|
|
|
makeFunc = (id) =>
|
|
(callback) =>
|
|
criteria = {}
|
|
criteria[if nonVersioned then '_id' else 'original'] = mongoose.Types.ObjectId(id)
|
|
@modelClass.findOne(criteria, project).sort(sort).exec (err, document) ->
|
|
return done(err) if err
|
|
callback(null, document?.toObject() or null)
|
|
|
|
funcs = {}
|
|
for id in ids
|
|
return errors.badInput(res, "Given an invalid id: #{id}") unless Handler.isID(id)
|
|
funcs[id] = makeFunc(id)
|
|
|
|
async.parallel funcs, (err, results) ->
|
|
return errors.serverError err if err
|
|
res.send (d for d in _.values(results) when d)
|
|
res.end()
|
|
|
|
getPatchesFor: (req, res, id) ->
|
|
query =
|
|
$or: [
|
|
{'target.original': id+''}
|
|
{'target.original': mongoose.Types.ObjectId(id)}
|
|
]
|
|
status: req.query.status or 'pending'
|
|
Patch.find(query).sort('-created').exec (err, patches) =>
|
|
return @sendDatabaseError(res, err) if err
|
|
patches = (patch.toObject() for patch in patches)
|
|
@sendSuccess(res, patches)
|
|
|
|
setWatching: (req, res, id) ->
|
|
@getDocumentForIdOrSlug id, (err, document) =>
|
|
return @sendForbiddenError(res) unless @hasAccessToDocument(req, document, 'get')
|
|
return @sendDatabaseError(res, err) if err
|
|
return @sendNotFoundError(res) unless document?
|
|
watchers = document.get('watchers') or []
|
|
me = req.user.get('_id')
|
|
watchers = (l for l in watchers when not l.equals(me))
|
|
watchers.push me if req.body.on and req.body.on isnt 'false'
|
|
document.set 'watchers', watchers
|
|
document.save (err, document) =>
|
|
return @sendDatabaseError(res, err) if err
|
|
@sendSuccess(res, @formatEntity(req, document))
|
|
|
|
versions: (req, res, id) ->
|
|
# TODO: a flexible system for doing GAE-like cursors for these sort of paginating queries
|
|
# Keeping it simple for now and just allowing access to the first FETCH_LIMIT results.
|
|
query = {'original': mongoose.Types.ObjectId(id)}
|
|
sort = {'created': -1}
|
|
selectString = 'slug name version commitMessage created creator permissions'
|
|
aggregate = $match: query
|
|
@modelClass.aggregate(aggregate).project(selectString).limit(FETCH_LIMIT).sort(sort).exec (err, results) =>
|
|
return @sendDatabaseError(res, err) if err
|
|
res.send(results)
|
|
res.end()
|
|
|
|
files: (req, res, id) ->
|
|
module = req.path[4..].split('/')[0]
|
|
query = {'metadata.path': "db/#{module}/#{id}"}
|
|
Grid.gfs.collection('media').find query, (err, cursor) ->
|
|
return @sendDatabaseError(res, err) if err
|
|
results = cursor.toArray (err, results) ->
|
|
return @sendDatabaseError(res, err) if err
|
|
res.send(results)
|
|
res.end()
|
|
|
|
getLatestVersion: (req, res, original, version) ->
|
|
# can get latest overall version, latest of a major version, or a specific version
|
|
return @sendBadInputError(res, 'Invalid MongoDB id: '+original) if not Handler.isID(original)
|
|
|
|
query = { 'original': mongoose.Types.ObjectId(original) }
|
|
if version?
|
|
version = version.split('.')
|
|
majorVersion = parseInt(version[0])
|
|
minorVersion = parseInt(version[1])
|
|
query['version.major'] = majorVersion unless _.isNaN(majorVersion)
|
|
query['version.minor'] = minorVersion unless _.isNaN(minorVersion)
|
|
sort = { 'version.major': -1, 'version.minor': -1 }
|
|
args = [query]
|
|
if req.query.project
|
|
projection = {}
|
|
fields = if req.query.project is 'true' then _.keys(PROJECT) else req.query.project.split(',')
|
|
projection[field] = 1 for field in fields
|
|
# Make sure that permissions and version are fetched, but not sent back if they didn't ask for them.
|
|
extraProjectionProps = []
|
|
extraProjectionProps.push 'permissions' unless projection.permissions
|
|
extraProjectionProps.push 'version' unless projection.version
|
|
projection.permissions = 1
|
|
projection.version = 1
|
|
args.push projection
|
|
@modelClass.findOne(args...).sort(sort).exec (err, doc) =>
|
|
return @sendNotFoundError(res) unless doc?
|
|
return @sendForbiddenError(res) unless @hasAccessToDocument(req, doc)
|
|
doc = _.omit doc, extraProjectionProps if extraProjectionProps?
|
|
res.send(doc)
|
|
res.end()
|
|
|
|
patch: ->
|
|
console.warn 'Received unexpected PATCH request'
|
|
@put(arguments...)
|
|
|
|
put: (req, res, id) ->
|
|
# Client expects PATCH behavior for PUTs
|
|
# Real PATCHs return incorrect HTTP responses in some environments (e.g. Browserstack, schools)
|
|
return @sendForbiddenError(res) if @modelClass.schema.uses_coco_versions and not req.user.isAdmin() # Campaign editor just saves over things.
|
|
return @sendBadInputError(res, 'No input.') if _.isEmpty(req.body)
|
|
return @sendForbiddenError(res) unless @hasAccess(req)
|
|
@getDocumentForIdOrSlug req.body._id or id, (err, document) =>
|
|
return @sendBadInputError(res, 'Bad id.') if err and err.name is 'CastError'
|
|
return @sendDatabaseError(res, err) if err
|
|
return @sendNotFoundError(res) unless document?
|
|
return @sendForbiddenError(res) unless @hasAccessToDocument(req, document)
|
|
@doWaterfallChecks req, document, (err, document) =>
|
|
return if err is true
|
|
return @sendError(res, err.code, err.res) if err
|
|
@saveChangesToDocument req, document, (err) =>
|
|
return @sendBadInputError(res, err.errors) if err?.valid is false
|
|
return @sendDatabaseError(res, err) if err
|
|
@sendSuccess(res, @formatEntity(req, document))
|
|
@onPutSuccess(req, document)
|
|
|
|
post: (req, res) ->
|
|
if @modelClass.schema.uses_coco_versions
|
|
if req.body.original
|
|
return @postNewVersion(req, res)
|
|
else
|
|
return @postFirstVersion(req, res)
|
|
|
|
return @sendBadInputError(res, 'No input.') if _.isEmpty(req.body)
|
|
return @sendBadInputError(res, 'id should not be included.') if req.body._id
|
|
return @sendForbiddenError(res) unless @hasAccess(req)
|
|
document = @makeNewInstance(req)
|
|
@saveChangesToDocument req, document, (err) =>
|
|
return @sendBadInputError(res, err.errors) if err?.valid is false
|
|
return @sendDatabaseError(res, err) if err
|
|
@sendSuccess(res, @formatEntity(req, document))
|
|
@onPostSuccess(req, document)
|
|
|
|
onPostSuccess: (req, doc) ->
|
|
onPutSuccess: (req, doc) ->
|
|
|
|
###
|
|
TODO: think about pulling some common stuff out of postFirstVersion/postNewVersion
|
|
into a postVersion if we can figure out the breakpoints?
|
|
..... actually, probably better would be to do the returns with throws instead
|
|
and have a handler which turns them into status codes and messages
|
|
###
|
|
postFirstVersion: (req, res) ->
|
|
return @sendBadInputError(res, 'No input.') if _.isEmpty(req.body)
|
|
return @sendBadInputError(res, 'id should not be included.') if req.body._id
|
|
return @sendForbiddenError(res) unless @hasAccess(req)
|
|
document = @makeNewInstance(req)
|
|
document.set('original', document._id)
|
|
document.set('creator', req.user._id)
|
|
@saveChangesToDocument req, document, (err) =>
|
|
return @sendBadInputError(res, err.errors) if err?.valid is false
|
|
return @sendDatabaseError(res, err) if err
|
|
@sendSuccess(res, @formatEntity(req, document))
|
|
|
|
postNewVersion: (req, res) ->
|
|
"""
|
|
To the client, posting new versions look like this:
|
|
|
|
POST /db/modelname
|
|
|
|
With the input being just the altered structure of the old version,
|
|
leaving the _id property intact even.
|
|
No version object means it's a new major version.
|
|
A version object with a major value means a new minor version.
|
|
All other properties in version are ignored.
|
|
"""
|
|
return @sendBadInputError(res, 'This entity is not versioned') unless @modelClass.schema.uses_coco_versions
|
|
return @sendBadInputError(res, 'No input.') if _.isEmpty(req.body)
|
|
return @sendForbiddenError(res) unless @hasAccess(req)
|
|
@getDocumentForIdOrSlug req.body._id, (err, parentDocument) =>
|
|
return @sendBadInputError(res, 'Bad id.') if err and err.name is 'CastError'
|
|
return @sendDatabaseError(res, err) if err
|
|
return @sendNotFoundError(res) unless parentDocument?
|
|
return @sendForbiddenError(res) unless @hasAccessToDocument(req, parentDocument)
|
|
editableProperties = @getEditableProperties req, parentDocument
|
|
updatedObject = parentDocument.toObject()
|
|
for prop in editableProperties
|
|
if (val = req.body[prop])?
|
|
updatedObject[prop] = val
|
|
else if updatedObject[prop]?
|
|
delete updatedObject[prop]
|
|
delete updatedObject._id
|
|
major = req.body.version?.major
|
|
validation = @validateDocumentInput(updatedObject)
|
|
return @sendBadInputError(res, validation.errors) unless validation.valid
|
|
|
|
done = (err, newDocument) =>
|
|
return @sendDatabaseError(res, err) if err
|
|
newDocument.set('creator', req.user._id)
|
|
newDocument.save (err) =>
|
|
return @sendDatabaseError(res, err) if err
|
|
@sendSuccess(res, @formatEntity(req, newDocument))
|
|
if @modelClass.schema.is_patchable
|
|
@notifyWatchersOfChange(req.user, newDocument, req.headers['x-current-path'])
|
|
|
|
if major?
|
|
parentDocument.makeNewMinorVersion(updatedObject, major, done)
|
|
|
|
else
|
|
parentDocument.makeNewMajorVersion(updatedObject, done)
|
|
|
|
notifyWatchersOfChange: (editor, changedDocument, editPath) ->
|
|
docLink = "http://codecombat.com#{editPath}"
|
|
@sendChangedHipChatMessage creator: editor, target: changedDocument, docLink: docLink
|
|
watchers = changedDocument.get('watchers') or []
|
|
# Don't send these emails to the person who submitted the patch, or to Nick, George, or Scott.
|
|
watchers = (w for w in watchers when not w.equals(editor.get('_id')) and not (w + '' in ['512ef4805a67a8c507000001', '5162fab9c92b4c751e000274', '51538fdb812dd9af02000001']))
|
|
return unless watchers.length
|
|
User.find({_id:{$in:watchers}}).select({email:1, name:1}).exec (err, watchers) =>
|
|
for watcher in watchers
|
|
@notifyWatcherOfChange editor, watcher, changedDocument, editPath
|
|
|
|
notifyWatcherOfChange: (editor, watcher, changedDocument, editPath) ->
|
|
context =
|
|
email_id: sendwithus.templates.change_made_notify_watcher
|
|
recipient:
|
|
address: watcher.get('email')
|
|
name: watcher.get('name')
|
|
email_data:
|
|
doc_name: changedDocument.get('name') or '???'
|
|
submitter_name: editor.get('name') or '???'
|
|
doc_link: if editPath then "http://codecombat.com#{editPath}" else null
|
|
commit_message: changedDocument.get('commitMessage')
|
|
sendwithus.api.send context, (err, result) ->
|
|
|
|
sendChangedHipChatMessage: (options) ->
|
|
message = "#{options.creator.get('name')} saved a change to <a href=\"#{options.docLink}\">#{options.target.get('name')}</a>: #{options.target.get('commitMessage') or '(no commit message)'}"
|
|
rooms = if /Diplomat submission/.test(message) then ['main'] else ['main', 'artisans']
|
|
hipchat.sendHipChatMessage message, rooms
|
|
|
|
makeNewInstance: (req) ->
|
|
model = new @modelClass({})
|
|
if @modelClass.schema.is_patchable
|
|
watchers = [req.user.get('_id')]
|
|
if req.user.isAdmin() # https://github.com/codecombat/codecombat/issues/1105
|
|
nick = mongoose.Types.ObjectId('512ef4805a67a8c507000001')
|
|
watchers.push nick unless _.find watchers, (id) -> id.equals nick
|
|
model.set 'watchers', watchers
|
|
model
|
|
|
|
validateDocumentInput: (input) ->
|
|
tv4 = require('tv4').tv4
|
|
res = tv4.validateMultiple(input, @jsonSchema)
|
|
res
|
|
|
|
@isID: (id) -> _.isString(id) and id.length is 24 and id.match(/[a-f0-9]/gi)?.length is 24
|
|
|
|
getDocumentForIdOrSlug: (idOrSlug, projection, done) ->
|
|
unless done
|
|
done = projection # projection is optional argument
|
|
projection = null
|
|
idOrSlug = idOrSlug+''
|
|
if Handler.isID(idOrSlug)
|
|
query = @modelClass.findById(idOrSlug)
|
|
else
|
|
if not idOrSlug or idOrSlug is 'undefined'
|
|
console.error "What? Why are we fetching the slug: #{idOrSlug}?"
|
|
console.trace()
|
|
query = @modelClass.findOne {slug: idOrSlug}
|
|
query.select projection if projection
|
|
query.exec (err, document) ->
|
|
done(err, document)
|
|
|
|
doWaterfallChecks: (req, document, done) ->
|
|
return done(null, document) unless @waterfallFunctions.length
|
|
|
|
# waterfall doesn't let you pass an initial argument
|
|
# so wrap the first waterfall function to pass in the document
|
|
funcs = (f for f in @waterfallFunctions)
|
|
firstFunc = funcs[0]
|
|
wrapped = (func, r, doc) -> (callback) -> func(r, doc, callback)
|
|
funcs[0] = wrapped(firstFunc, req, document)
|
|
async.waterfall funcs, (err, rrr, document) ->
|
|
done(err, document)
|
|
|
|
saveChangesToDocument: (req, document, done) ->
|
|
for prop in @getEditableProperties req, document
|
|
if (val = req.body[prop])?
|
|
document.set prop, val
|
|
# Hold on, gotta think about that one
|
|
#else if document.get(prop)? and req.method isnt 'PATCH'
|
|
# document.set prop, 'undefined'
|
|
obj = document.toObject()
|
|
|
|
# Hack to get saving of Users to work. Probably should replace these props with strings
|
|
# so that validation doesn't get hung up on Date objects in the documents.
|
|
delete obj.dateCreated
|
|
|
|
validation = @validateDocumentInput(obj)
|
|
return done(validation) unless validation.valid
|
|
|
|
document.save (err) -> done(err)
|
|
|
|
getPropertiesFromMultipleDocuments: (res, model, properties, ids) ->
|
|
query = model.find()
|
|
ids = ids.split(',') if _.isString ids
|
|
ids = _.uniq ids
|
|
for id in ids
|
|
return errors.badInput(res, "Given an invalid id: #{id}") unless Handler.isID(id)
|
|
query.where({'_id': { $in: ids} })
|
|
query.select(properties).exec (err, documents) ->
|
|
dict = {}
|
|
_.each documents, (document) ->
|
|
dict[document.id] = document
|
|
res.send dict
|
|
res.end()
|
|
|
|
delete: (req, res) -> @sendMethodNotAllowed res, 'DELETE not allowed.'
|
|
|
|
head: (req, res) -> @sendMethodNotAllowed res, 'HEAD not allowed.'
|
|
|
|
# This is not a Mongoose user
|
|
projectionForUser: (req, model, ownerID) ->
|
|
return {} if 'privateProperties' not of model or req.user?._id + '' is ownerID + '' or req.user.isAdmin()
|
|
projection = {}
|
|
projection[field] = 0 for field in model.privateProperties
|
|
projection
|