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authorChocobozzz <florian.bigard@gmail.com>2017-06-16 09:45:46 +0200
committerChocobozzz <florian.bigard@gmail.com>2017-06-16 09:45:46 +0200
commit74889a71fe687dda74f2a687653122327807af36 (patch)
treee938e8b6401b74fbec80513a877d9967f2c0dbcd /server/models/request-video-event.ts
parent15a302943d84bc0978b84fe33110c4daa451d311 (diff)
downloadPeerTube-74889a71fe687dda74f2a687653122327807af36.tar.gz
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Reorganize model files
Diffstat (limited to 'server/models/request-video-event.ts')
-rw-r--r--server/models/request-video-event.ts185
1 files changed, 0 insertions, 185 deletions
diff --git a/server/models/request-video-event.ts b/server/models/request-video-event.ts
deleted file mode 100644
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--- a/server/models/request-video-event.ts
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1/*
2 Request Video events (likes, dislikes, views...)
3*/
4
5import { values } from 'lodash'
6import * as Sequelize from 'sequelize'
7
8import { database as db } from '../initializers/database'
9import { REQUEST_VIDEO_EVENT_TYPES } from '../initializers'
10import { isVideoEventCountValid } from '../helpers'
11import { addMethodsToModel } from './utils'
12import {
13 RequestVideoEventClass,
14 RequestVideoEventInstance,
15 RequestVideoEventAttributes,
16
17 RequestVideoEventMethods,
18 RequestsVideoEventGrouped
19} from './request-video-event-interface'
20
21let RequestVideoEvent: Sequelize.Model<RequestVideoEventInstance, RequestVideoEventAttributes>
22let countTotalRequests: RequestVideoEventMethods.CountTotalRequests
23let listWithLimitAndRandom: RequestVideoEventMethods.ListWithLimitAndRandom
24let removeByRequestIdsAndPod: RequestVideoEventMethods.RemoveByRequestIdsAndPod
25let removeAll: RequestVideoEventMethods.RemoveAll
26
27export default function (sequelize: Sequelize.Sequelize, DataTypes: Sequelize.DataTypes) {
28 RequestVideoEvent = sequelize.define<RequestVideoEventInstance, RequestVideoEventAttributes>('RequestVideoEvent',
29 {
30 type: {
31 type: DataTypes.ENUM(values(REQUEST_VIDEO_EVENT_TYPES)),
32 allowNull: false
33 },
34 count: {
35 type: DataTypes.INTEGER,
36 allowNull: false,
37 validate: {
38 countValid: function (value) {
39 const res = isVideoEventCountValid(value)
40 if (res === false) throw new Error('Video event count is not valid.')
41 }
42 }
43 }
44 },
45 {
46 updatedAt: false,
47 indexes: [
48 {
49 fields: [ 'videoId' ]
50 }
51 ]
52 }
53 )
54
55 const classMethods = [
56 associate,
57
58 listWithLimitAndRandom,
59 countTotalRequests,
60 removeAll,
61 removeByRequestIdsAndPod
62 ]
63 addMethodsToModel(RequestVideoEvent, classMethods)
64
65 return RequestVideoEvent
66}
67
68// ------------------------------ STATICS ------------------------------
69
70function associate (models) {
71 RequestVideoEvent.belongsTo(models.Video, {
72 foreignKey: {
73 name: 'videoId',
74 allowNull: false
75 },
76 onDelete: 'CASCADE'
77 })
78}
79
80countTotalRequests = function (callback: RequestVideoEventMethods.CountTotalRequestsCallback) {
81 const query = {}
82 return RequestVideoEvent.count(query).asCallback(callback)
83}
84
85listWithLimitAndRandom = function (limitPods: number, limitRequestsPerPod: number, callback: RequestVideoEventMethods.ListWithLimitAndRandomCallback) {
86 const Pod = db.Pod
87
88 // We make a join between videos and authors to find the podId of our video event requests
89 const podJoins = 'INNER JOIN "Videos" ON "Videos"."authorId" = "Authors"."id" ' +
90 'INNER JOIN "RequestVideoEvents" ON "RequestVideoEvents"."videoId" = "Videos"."id"'
91
92 Pod.listRandomPodIdsWithRequest(limitPods, 'Authors', podJoins, function (err, podIds) {
93 if (err) return callback(err)
94
95 // We don't have friends that have requests
96 if (podIds.length === 0) return callback(null, [])
97
98 const query = {
99 order: [
100 [ 'id', 'ASC' ]
101 ],
102 include: [
103 {
104 model: RequestVideoEvent['sequelize'].models.Video,
105 include: [
106 {
107 model: RequestVideoEvent['sequelize'].models.Author,
108 include: [
109 {
110 model: RequestVideoEvent['sequelize'].models.Pod,
111 where: {
112 id: {
113 $in: podIds
114 }
115 }
116 }
117 ]
118 }
119 ]
120 }
121 ]
122 }
123
124 RequestVideoEvent.findAll(query).asCallback(function (err, requests) {
125 if (err) return callback(err)
126
127 const requestsGrouped = groupAndTruncateRequests(requests, limitRequestsPerPod)
128 return callback(err, requestsGrouped)
129 })
130 })
131}
132
133removeByRequestIdsAndPod = function (ids: number[], podId: number, callback: RequestVideoEventMethods.RemoveByRequestIdsAndPodCallback) {
134 const query = {
135 where: {
136 id: {
137 $in: ids
138 }
139 },
140 include: [
141 {
142 model: RequestVideoEvent['sequelize'].models.Video,
143 include: [
144 {
145 model: RequestVideoEvent['sequelize'].models.Author,
146 where: {
147 podId
148 }
149 }
150 ]
151 }
152 ]
153 }
154
155 RequestVideoEvent.destroy(query).asCallback(callback)
156}
157
158removeAll = function (callback: RequestVideoEventMethods.RemoveAllCallback) {
159 // Delete all requests
160 RequestVideoEvent.truncate({ cascade: true }).asCallback(callback)
161}
162
163// ---------------------------------------------------------------------------
164
165function groupAndTruncateRequests (events: RequestVideoEventInstance[], limitRequestsPerPod: number) {
166 const eventsGrouped: RequestsVideoEventGrouped = {}
167
168 events.forEach(function (event) {
169 const pod = event.Video.Author.Pod
170
171 if (!eventsGrouped[pod.id]) eventsGrouped[pod.id] = []
172
173 if (eventsGrouped[pod.id].length < limitRequestsPerPod) {
174 eventsGrouped[pod.id].push({
175 id: event.id,
176 type: event.type,
177 count: event.count,
178 video: event.Video,
179 pod
180 })
181 }
182 })
183
184 return eventsGrouped
185}