overleaf/services/docstore/app/coffee/HttpController.coffee

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DocManager = require "./DocManager"
logger = require "logger-sharelatex"
module.exports = HttpController =
getDoc: (req, res, next = (error) ->) ->
project_id = req.params.project_id
doc_id = req.params.doc_id
include_deleted = req.query?.include_deleted == "true"
logger.log project_id: project_id, doc_id: doc_id, "getting doc"
DocManager.getDoc project_id, doc_id, (error, doc) ->
return next(error) if error?
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logger.log doc: doc, "got doc"
if !doc?
res.send 404
else if doc.deleted && !include_deleted
res.send 404
else
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res.json HttpController._buildDocView(doc)
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getRawDoc: (req, res, next = (error)->)->
project_id = req.params.project_id
doc_id = req.params.doc_id
logger.log project_id: project_id, doc_id: doc_id, "getting raw doc"
DocManager.getDoc project_id, doc_id, (error, doc) ->
return next(error) if error?
if !doc?
res.send 404
else
res.setHeader('content-type', 'text/plain')
res.send HttpController._buildRawDocView(doc)
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getAllDocs: (req, res, next = (error) ->) ->
project_id = req.params.project_id
logger.log project_id: project_id, "getting all docs"
DocManager.getAllDocs project_id, (error, docs = []) ->
return next(error) if error?
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docViews = []
for doc in docs
if doc? # There can end up being null docs for some reason :( (probably a race condition)
docViews.push HttpController._buildDocView(doc)
else
logger.error err: new Error("null doc"), project_id: project_id, "encountered null doc"
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res.json docViews
updateDoc: (req, res, next = (error) ->) ->
project_id = req.params.project_id
doc_id = req.params.doc_id
lines = req.body?.lines
if !lines? or lines not instanceof Array
logger.error project_id: project_id, doc_id: doc_id, "no doc lines provided"
res.send 400 # Bad Request
return
logger.log project_id: project_id, doc_id: doc_id, "got http request to update doc"
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DocManager.updateDoc project_id, doc_id, lines, (error, modified, rev) ->
return next(error) if error?
res.json {
modified: modified
rev: rev
}
deleteDoc: (req, res, next = (error) ->) ->
project_id = req.params.project_id
doc_id = req.params.doc_id
logger.log project_id: project_id, doc_id: doc_id, "deleting doc"
DocManager.deleteDoc project_id, doc_id, (error) ->
return next(error) if error?
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res.send 204
_buildDocView: (doc) ->
return {
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_id: doc._id?.toString()
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lines: doc.lines
rev: doc.rev
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deleted: !!doc.deleted
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}
_buildRawDocView: (doc)->
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return (doc?.lines or []).join("\n")
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archiveAllDocs: (req, res, next = (error) ->) ->
project_id = req.params.project_id
logger.log project_id: project_id, "archiving all docs"
DocManager.archiveAllDocs project_id, (error) ->
return next(error) if error?
res.send 204