make the zip fetching endpoint for exports generic to either zips or pdfs

services/web/app/coffee/Features/Exports/ExportsController.coffee

@@ -46,10 +46,11 @@ module.exports =
 			}
 			res.send export_json: json
 
-	exportZip: (req, res) ->
-		{export_id} = req.params
+	exportDownload: (req, res) ->
+		{type, export_id} = req.params
+
 		AuthenticationController.getLoggedInUserId(req)
-		ExportsHandler.fetchZip export_id, (err, export_zip_url) ->
+		ExportsHandler.fetchDownload export_id, type, (err, export_file_url) ->
 			return err if err?
 
-			res.redirect export_zip_url
+			res.redirect export_file_url

services/web/app/coffee/Features/Exports/ExportsHandler.coffee

@@ -122,10 +122,9 @@ module.exports = ExportsHandler = self =
 				logger.err err:err, export:export_id, "v1 export returned failure status code: #{res.statusCode}"
 				callback err
 
-	fetchZip: (export_id, callback=(err, zip_url) ->) ->
-		console.log("#{settings.apis.v1.url}/api/v1/sharelatex/exports/#{export_id}/zip_url")
+	fetchDownload: (export_id, type, callback=(err, file_url) ->) ->
 		request.get {
-			url: "#{settings.apis.v1.url}/api/v1/sharelatex/exports/#{export_id}/zip_url"
+			url: "#{settings.apis.v1.url}/api/v1/sharelatex/exports/#{export_id}/#{type}_url"
 			auth: {user: settings.apis.v1.user, pass: settings.apis.v1.pass }
 		}, (err, res, body) ->
 			if err?

services/web/app/coffee/router.coffee

@@ -247,7 +247,7 @@ module.exports = class Router
 
 		webRouter.post '/project/:project_id/export/:brand_variation_id', AuthorizationMiddlewear.ensureUserCanAdminProject, ExportsController.exportProject
 		webRouter.get '/project/:project_id/export/:export_id', AuthorizationMiddlewear.ensureUserCanAdminProject, ExportsController.exportStatus
-		webRouter.get '/project/:project_id/export/:export_id/zip', AuthorizationMiddlewear.ensureUserCanAdminProject, ExportsController.exportZip
+		webRouter.get '/project/:project_id/export/:export_id/:type', AuthorizationMiddlewear.ensureUserCanAdminProject, ExportsController.exportDownload
 
 		webRouter.get  '/Project/:Project_id/download/zip', AuthorizationMiddlewear.ensureUserCanReadProject, ProjectDownloadsController.downloadProject
 		webRouter.get  '/project/download/zip', AuthorizationMiddlewear.ensureUserCanReadMultipleProjects, ProjectDownloadsController.downloadMultipleProjects

services/web/test/unit/coffee/Exports/ExportsHandlerTests.coffee

@@ -301,7 +301,7 @@ describe 'ExportsHandler', ->
 				@callback.calledWith(null, { body: @body })
 				.should.equal true
 
-	describe 'fetchZip', ->
+	describe 'fetchDownload', ->
 		beforeEach (done) ->
 			@settings.apis =
 				v1:
@@ -316,7 +316,7 @@ describe 'ExportsHandler', ->
 		describe "when all goes well", ->
 			beforeEach (done) ->
 				@stubRequest.get = @stubGet
-				@ExportsHandler.fetchZip @export_id, (error, body) =>
+				@ExportsHandler.fetchDownload @export_id, 'zip', (error, body) =>
 					@callback(error, body)
 					done()