overleaf/services/web/app/coffee/Features/ReferencesSearch/ReferencesSearchHandler.coffee
2016-01-22 14:23:59 +00:00

124 lines
4.3 KiB
CoffeeScript

logger = require("logger-sharelatex")
request = require("request")
settings = require("settings-sharelatex")
ProjectLocator = require("../Project/ProjectLocator")
U = require('underscore')
Async = require('async')
Project = require("../../models/Project").Project
UserGetter = require "../User/UserGetter"
oneMinInMs = 60 * 1000
fiveMinsInMs = oneMinInMs * 5
module.exports = ReferencesSearchHandler =
_findBibDocIds: (project) ->
ids = []
_process = (folder) ->
folder.docs.forEach (doc) ->
if doc?.name?.match(/^.*\.bib$/)
ids.push(doc._id)
folder.folders.forEach (folder) ->
_process(folder)
project.rootFolder.forEach (rootFolder) ->
_process(rootFolder)
return ids
_isFullIndex: (project, callback = (err, result) ->) ->
owner = project.owner_ref
callback(null, owner.features.references == true)
# projectId: String, docIds: List[String]|Null
index: (projectId, docIds, callback=(err, data)->) ->
Project.findPopulatedById projectId, (err, project) ->
if err
logger.err {err, projectId}, "error finding project"
return callback(err)
if docIds == "ALL"
logger.log {projectId}, "indexing all bib files in project"
docIds = ReferencesSearchHandler._findBibDocIds(project)
ReferencesSearchHandler._isFullIndex project, (err, isFullIndex) ->
if err
logger.err {err, projectId}, "error checking whether to do full index"
return callback(err)
bibDocUrls = docIds.map (docId) ->
ReferencesSearchHandler._buildDocUrl projectId, docId
logger.log {projectId, isFullIndex, docIds}, "sending request to references service"
request.post {
url: "#{settings.apis.references.url}/project/#{projectId}/index"
json:
docUrls: bibDocUrls
fullIndex: isFullIndex
}, (err, res, data) ->
if err
logger.err {err, projectId}, "error communicating with references api"
return callback(err)
if 200 <= res.statusCode < 300
logger.log {projectId}, "got keys from references api"
return callback(null, data)
else
err = new Error("references api responded with non-success code: #{res.statusCode}")
logger.log {err, projectId}, "error updating references"
return callback(err)
## ## ## ##
indexProjectReferences: (project, callback = (err) ->) ->
logger.log {projectId: project._id}, "try indexing references from project"
ids = ReferencesSearchHandler._findBibDocIds(project)
logger.log {projectId: project._id, count: ids.length}, "found bib files in project"
Async.eachSeries(
ids,
(docId, next) ->
ReferencesSearchHandler.indexFile project._id, docId, (err) ->
next(err)
, (err) ->
logger.log {projectId: project._id, count: ids.length}, "done index bib files in project"
callback(err)
)
indexFile: (projectId, fileId, callback = (err)->) ->
target_url = "#{settings.apis.references.url}/project/#{projectId}"
fileUrl = ReferencesSearchHandler._buildDocUrl projectId, fileId
logger.log {projectId, fileId}, "checking if file should be fully indexed"
ReferencesSearchHandler._isFullIndex projectId, (err, isFullIndex) ->
if err
logger.err {projectId, fileId, err}, "error checking if file should be fully indexed"
return callback(err)
logger.log {projectId, fileId, isFullIndex}, "sending index request to references api"
request.post {
url: target_url
json:
referencesUrl: fileUrl
}, (err, res, result) ->
if err
return callback(err)
if 200 <= res.statusCode < 300
return callback(null)
else
err = new Error("references api responded with non-success code: #{res.statusCode}")
logger.log {err, projectId, fileUrl}, "error updating references"
return callback(err)
getKeys: (projectId, callback = (err, result)->) ->
logger.log {projectId}, "getting keys from remote references api"
url = "#{settings.apis.references.url}/project/#{projectId}/keys"
request.get {
url: url
json: true
}, (err, res, result) ->
if err
return callback(err)
if 200 <= res.statusCode < 300
return callback(null, result)
else
err = new Error("references api responded with non-success code: #{res.statusCode}")
logger.log {err, projectId}, "error getting references keys"
return callback(err)
_buildDocUrl: (projectId, docId) ->
"#{settings.apis.web.url}/project/#{projectId}/doc/#{docId}"