From fbf1134e3e6b386c9ec5a3946c61f3faf84397fb Mon Sep 17 00:00:00 2001
From: Chocobozzz <florian.bigard@gmail.com>
Date: Fri, 13 May 2016 18:10:46 +0200
Subject: Introduce paginations in videos listing

---
 server/middlewares/index.js                    |  2 ++
 server/middlewares/pagination.js               | 18 ++++++++++++++++++
 server/middlewares/reqValidators/index.js      |  2 ++
 server/middlewares/reqValidators/pagination.js | 21 +++++++++++++++++++++
 4 files changed, 43 insertions(+)
 create mode 100644 server/middlewares/pagination.js
 create mode 100644 server/middlewares/reqValidators/pagination.js

(limited to 'server/middlewares')

diff --git a/server/middlewares/index.js b/server/middlewares/index.js
index ffd19337c..f0fad3418 100644
--- a/server/middlewares/index.js
+++ b/server/middlewares/index.js
@@ -1,11 +1,13 @@
 'use strict'
 
 const oauth2 = require('./oauth2')
+const pagination = require('./pagination')
 const reqValidatorsMiddleware = require('./reqValidators')
 const secureMiddleware = require('./secure')
 
 const middlewares = {
   oauth2: oauth2,
+  pagination: pagination,
   reqValidators: reqValidatorsMiddleware,
   secure: secureMiddleware
 }
diff --git a/server/middlewares/pagination.js b/server/middlewares/pagination.js
new file mode 100644
index 000000000..2a426ec28
--- /dev/null
+++ b/server/middlewares/pagination.js
@@ -0,0 +1,18 @@
+'use strict'
+
+const paginationMiddleware = {
+  setPagination: setPagination
+}
+
+function setPagination (req, res, next) {
+  if (!req.query.start) req.query.start = 0
+  else req.query.start = parseInt(req.query.start)
+  if (!req.query.count) req.query.count = 15
+  else req.query.count = parseInt(req.query.count)
+
+  return next()
+}
+
+// ---------------------------------------------------------------------------
+
+module.exports = paginationMiddleware
diff --git a/server/middlewares/reqValidators/index.js b/server/middlewares/reqValidators/index.js
index c6c5e1309..b732a27b6 100644
--- a/server/middlewares/reqValidators/index.js
+++ b/server/middlewares/reqValidators/index.js
@@ -1,10 +1,12 @@
 'use strict'
 
+const paginationReqValidators = require('./pagination')
 const podsReqValidators = require('./pods')
 const remoteReqValidators = require('./remote')
 const videosReqValidators = require('./videos')
 
 const reqValidators = {
+  pagination: paginationReqValidators,
   pods: podsReqValidators,
   remote: remoteReqValidators,
   videos: videosReqValidators
diff --git a/server/middlewares/reqValidators/pagination.js b/server/middlewares/reqValidators/pagination.js
new file mode 100644
index 000000000..ca8375396
--- /dev/null
+++ b/server/middlewares/reqValidators/pagination.js
@@ -0,0 +1,21 @@
+'use strict'
+
+const checkErrors = require('./utils').checkErrors
+const logger = require('../../helpers/logger')
+
+const reqValidatorsPagination = {
+  pagination: pagination
+}
+
+function pagination (req, res, next) {
+  req.checkParams('start', 'Should have a number start').optional().isInt()
+  req.checkParams('count', 'Should have a number count').optional().isInt()
+
+  logger.debug('Checking pagination parameters', { parameters: req.params })
+
+  checkErrors(req, res, next)
+}
+
+// ---------------------------------------------------------------------------
+
+module.exports = reqValidatorsPagination
-- 
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