overleaf/services/clsi/app/coffee/CompileManager.coffee

ResourceWriter = require "./ResourceWriter"
LatexRunner = require "./LatexRunner"
OutputFileFinder = require "./OutputFileFinder"
Settings = require("settings-sharelatex")
Path = require "path"
logger = require "logger-sharelatex"
Metrics = require "./Metrics"
rimraf = require "rimraf"

module.exports = CompileManager =
	doCompile: (request, callback = (error, outputFiles) ->) ->
		compileDir = Path.join(Settings.path.compilesDir, request.project_id)

		timer = new Metrics.Timer("write-to-disk")
		logger.log project_id: request.project_id, "starting compile"
		ResourceWriter.syncResourcesToDisk request.project_id, request.resources, compileDir, (error) ->
			return callback(error) if error?
			logger.log project_id: request.project_id, time_taken: Date.now() - timer.start, "written files to disk"
			timer.done()

			timer = new Metrics.Timer("run-compile")
			Metrics.inc("compiles")
			LatexRunner.runLatex request.project_id, {
				directory: compileDir
				mainFile:  request.rootResourcePath
				compiler:  request.compiler
				timeout:   request.timeout
			}, (error) ->
				return callback(error) if error?
				logger.log project_id: request.project_id, time_taken: Date.now() - timer.start, "done compile"
				timer.done()

				OutputFileFinder.findOutputFiles request.resources, compileDir, (error, outputFiles) ->
					return callback(error) if error?
					callback null, outputFiles
	
	clearProject: (project_id, callback = (error) ->) ->
		compileDir = Path.join(Settings.compileDir, project_id)
		rimraf compileDir, callback