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1 | import * as Sequelize from 'sequelize' | |
2 | import * as Promise from 'bluebird' | |
3 | import { Migration } from '../../models/migrations' | |
4 | ||
5 | function up (utils: { | |
6 | transaction: Sequelize.Transaction, | |
7 | queryInterface: Sequelize.QueryInterface, | |
8 | sequelize: Sequelize.Sequelize | |
9 | }): Promise<void> { | |
10 | const q = utils.queryInterface | |
11 | ||
12 | const dataUUID = { | |
13 | type: Sequelize.UUID, | |
14 | defaultValue: Sequelize.UUIDV4, | |
15 | allowNull: true | |
16 | } as Migration.UUID | |
17 | ||
18 | return q.addColumn('Videos', 'uuid', dataUUID) | |
19 | .then(() => { | |
20 | const query = 'UPDATE "Videos" SET "uuid" = "id" WHERE "remoteId" IS NULL' | |
21 | return utils.sequelize.query(query) | |
22 | }) | |
23 | .then(() => { | |
24 | const query = 'UPDATE "Videos" SET "uuid" = "remoteId" WHERE "remoteId" IS NOT NULL' | |
25 | return utils.sequelize.query(query) | |
26 | }) | |
27 | .then(() => { | |
28 | dataUUID.defaultValue = null | |
29 | ||
30 | return q.changeColumn('Videos', 'uuid', dataUUID) | |
31 | }) | |
32 | .then(() => { | |
33 | return removeForeignKey(utils.sequelize, 'RequestVideoQadus') | |
34 | }) | |
35 | .then(() => { | |
36 | return removeForeignKey(utils.sequelize, 'RequestVideoEvents') | |
37 | }) | |
38 | .then(() => { | |
39 | return removeForeignKey(utils.sequelize, 'BlacklistedVideos') | |
40 | }) | |
41 | .then(() => { | |
42 | return removeForeignKey(utils.sequelize, 'UserVideoRates') | |
43 | }) | |
44 | .then(() => { | |
45 | return removeForeignKey(utils.sequelize, 'VideoAbuses') | |
46 | }) | |
47 | .then(() => { | |
48 | return removeForeignKey(utils.sequelize, 'VideoTags') | |
49 | }) | |
50 | .then(() => { | |
51 | const query = 'ALTER TABLE "Videos" DROP CONSTRAINT "Videos_pkey"' | |
52 | return utils.sequelize.query(query) | |
53 | }) | |
54 | .then(() => { | |
55 | const query = 'ALTER TABLE "Videos" ADD COLUMN "id2" SERIAL PRIMARY KEY' | |
56 | return utils.sequelize.query(query) | |
57 | }) | |
58 | .then(() => { | |
59 | return q.renameColumn('Videos', 'id', 'oldId') | |
60 | }) | |
61 | .then(() => { | |
62 | return q.renameColumn('Videos', 'id2', 'id') | |
63 | }) | |
64 | .then(() => { | |
65 | return changeForeignKey(q, utils.sequelize, 'RequestVideoQadus', false) | |
66 | }) | |
67 | .then(() => { | |
68 | return changeForeignKey(q, utils.sequelize, 'RequestVideoEvents', false) | |
69 | }) | |
70 | .then(() => { | |
71 | return changeForeignKey(q, utils.sequelize, 'BlacklistedVideos', false) | |
72 | }) | |
73 | .then(() => { | |
74 | return changeForeignKey(q, utils.sequelize, 'UserVideoRates', false) | |
75 | }) | |
76 | .then(() => { | |
77 | return changeForeignKey(q, utils.sequelize, 'VideoAbuses', false) | |
78 | }) | |
79 | .then(() => { | |
80 | return changeForeignKey(q, utils.sequelize, 'VideoTags', true) | |
81 | }) | |
82 | .then(() => { | |
83 | return q.removeColumn('Videos', 'oldId') | |
84 | }) | |
85 | .then(() => { | |
86 | const dataRemote = { | |
87 | type: Sequelize.BOOLEAN, | |
88 | defaultValue: false, | |
89 | allowNull: false | |
90 | } | |
91 | return q.addColumn('Videos', 'remote', dataRemote) | |
92 | }) | |
93 | .then(() => { | |
94 | const query = 'UPDATE "Videos" SET "remote" = false WHERE "remoteId" IS NULL' | |
95 | return utils.sequelize.query(query) | |
96 | }) | |
97 | .then(() => { | |
98 | const query = 'UPDATE "Videos" SET "remote" = true WHERE "remoteId" IS NOT NULL' | |
99 | return utils.sequelize.query(query) | |
100 | }) | |
101 | .then(() => { | |
102 | return q.removeColumn('Videos', 'remoteId') | |
103 | }) | |
104 | } | |
105 | ||
106 | function down (options) { | |
107 | throw new Error('Not implemented.') | |
108 | } | |
109 | ||
110 | function removeForeignKey (sequelize: Sequelize.Sequelize, tableName: string) { | |
111 | const query = 'ALTER TABLE "' + tableName + '" DROP CONSTRAINT "' + tableName + '_videoId_fkey' + '"' | |
112 | return sequelize.query(query) | |
113 | } | |
114 | ||
115 | function changeForeignKey (q: Sequelize.QueryInterface, sequelize: Sequelize.Sequelize, tableName: string, allowNull: boolean) { | |
116 | const data = { | |
117 | type: Sequelize.INTEGER, | |
118 | allowNull: true | |
119 | } | |
120 | ||
121 | return q.addColumn(tableName, 'videoId2', data) | |
122 | .then(() => { | |
123 | const query = 'UPDATE "' + tableName + '" SET "videoId2" = ' + | |
124 | '(SELECT "id" FROM "Videos" WHERE "' + tableName + '"."videoId" = "Videos"."oldId")' | |
125 | return sequelize.query(query) | |
126 | }) | |
127 | .then(() => { | |
128 | if (allowNull === false) { | |
129 | data.allowNull = false | |
130 | ||
131 | return q.changeColumn(tableName, 'videoId2', data) | |
132 | } | |
133 | ||
134 | return Promise.resolve() | |
135 | }) | |
136 | .then(() => { | |
137 | return q.removeColumn(tableName, 'videoId') | |
138 | }) | |
139 | .then(() => { | |
140 | return q.renameColumn(tableName, 'videoId2', 'videoId') | |
141 | }) | |
142 | .then(() => { | |
143 | return q.addIndex(tableName, [ 'videoId' ]) | |
144 | }) | |
145 | .then(() => { | |
146 | const constraintName = tableName + '_videoId_fkey' | |
147 | const query = 'ALTER TABLE "' + tableName + '" ' + | |
148 | ' ADD CONSTRAINT "' + constraintName + '"' + | |
149 | ' FOREIGN KEY ("videoId") REFERENCES "Videos" ON DELETE CASCADE' | |
150 | ||
151 | return sequelize.query(query) | |
152 | }) | |
153 | } | |
154 | ||
155 | export { | |
156 | up, | |
157 | down | |
158 | } |