Server: transaction serializable for videos

[github/Chocobozzz/PeerTube.git] / server / models / pod.js

diff --git a/server/models/pod.js b/server/models/pod.js
index fff6970a7e6a6fd96725488e5c0796795aed6915..b3c6db8e881aa45e09afe688310ce3d8de6d37c2 100644 (file)
--- a/server/models/pod.js
+++ b/server/models/pod.js
@@ -3,6 +3,7 @@
 const map = require('lodash/map')
 
 const constants = require('../initializers/constants')
+const customPodsValidators = require('../helpers/custom-validators').pods
 
 // ---------------------------------------------------------------------------
 
@@ -10,17 +11,38 @@ module.exports = function (sequelize, DataTypes) {
   const Pod = sequelize.define('Pod',
     {
       host: {
-        type: DataTypes.STRING
+        type: DataTypes.STRING,
+        allowNull: false,
+        validate: {
+          isHost: function (value) {
+            const res = customPodsValidators.isHostValid(value)
+            if (res === false) throw new Error('Host not valid.')
+          }
+        }
       },
       publicKey: {
-        type: DataTypes.STRING(5000)
+        type: DataTypes.STRING(5000),
+        allowNull: false
       },
       score: {
         type: DataTypes.INTEGER,
-        defaultValue: constants.FRIEND_SCORE.BASE
+        defaultValue: constants.FRIEND_SCORE.BASE,
+        allowNull: false,
+        validate: {
+          isInt: true,
+          max: constants.FRIEND_SCORE.MAX
+        }
       }
     },
     {
+      indexes: [
+        {
+          fields: [ 'host' ]
+        },
+        {
+          fields: [ 'score' ]
+        }
+      ],
       classMethods: {
         associate,
 
@@ -28,6 +50,7 @@ module.exports = function (sequelize, DataTypes) {
         incrementScores,
         list,
         listAllIds,
+        listRandomPodIdsWithRequest,
         listBadPods,
         load,
         loadByHost,
@@ -42,12 +65,6 @@ module.exports = function (sequelize, DataTypes) {
   return Pod
 }
 
-// TODO: max score -> constants.FRIENDS_SCORE.MAX
-// TODO: validation
-// PodSchema.path('host').validate(validator.isURL)
-// PodSchema.path('publicKey').required(true)
-// PodSchema.path('score').validate(function (value) { return !isNaN(value) })
-
 // ------------------------------ METHODS ------------------------------
 
 function toFormatedJSON () {
@@ -82,26 +99,35 @@ function incrementScores (ids, value, callback) {
     score: this.sequelize.literal('score +' + value)
   }
 
-  const query = {
+  const options = {
     where: {
       id: {
         $in: ids
       }
-    }
+    },
+    // In this case score is a literal and not an integer so we do not validate it
+    validate: false
   }
 
-  return this.update(update, query).asCallback(callback)
+  return this.update(update, options).asCallback(callback)
 }
 
 function list (callback) {
   return this.findAll().asCallback(callback)
 }
 
-function listAllIds (callback) {
+function listAllIds (transaction, callback) {
+  if (!callback) {
+    callback = transaction
+    transaction = null
+  }
+
   const query = {
     attributes: [ 'id' ]
   }
 
+  if (transaction) query.transaction = transaction
+
   return this.findAll(query).asCallback(function (err, pods) {
     if (err) return callback(err)
 
@@ -109,6 +135,42 @@ function listAllIds (callback) {
   })
 }
 
+function listRandomPodIdsWithRequest (limit, callback) {
+  const self = this
+
+  self.count().asCallback(function (err, count) {
+    if (err) return callback(err)
+
+    // Optimization...
+    if (count === 0) return callback(null, [])
+
+    let start = Math.floor(Math.random() * count) - limit
+    if (start < 0) start = 0
+
+    const query = {
+      attributes: [ 'id' ],
+      order: [
+        [ 'id', 'ASC' ]
+      ],
+      offset: start,
+      limit: limit,
+      where: {
+        id: {
+          $in: [
+            this.sequelize.literal('SELECT "podId" FROM "RequestToPods"')
+          ]
+        }
+      }
+    }
+
+    return this.findAll(query).asCallback(function (err, pods) {
+      if (err) return callback(err)
+
+      return callback(null, map(pods, 'id'))
+    })
+  })
+}
+
 function listBadPods (callback) {
   const query = {
     where: {