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1 | 'use strict' | |
2 | ||
3 | const customUsersValidators = require('../helpers/custom-validators').users | |
4 | ||
5 | module.exports = function (sequelize, DataTypes) { | |
6 | const Author = sequelize.define('Author', | |
7 | { | |
8 | name: { | |
9 | type: DataTypes.STRING, | |
10 | allowNull: false, | |
11 | validate: { | |
12 | usernameValid: function (value) { | |
13 | const res = customUsersValidators.isUserUsernameValid(value) | |
14 | if (res === false) throw new Error('Username is not valid.') | |
15 | } | |
16 | } | |
17 | } | |
18 | }, | |
19 | { | |
20 | indexes: [ | |
21 | { | |
22 | fields: [ 'name' ] | |
23 | }, | |
24 | { | |
25 | fields: [ 'podId' ] | |
26 | }, | |
27 | { | |
28 | fields: [ 'userId' ] | |
29 | } | |
30 | ], | |
31 | classMethods: { | |
32 | associate, | |
33 | ||
34 | findOrCreateAuthor | |
35 | } | |
36 | } | |
37 | ) | |
38 | ||
39 | return Author | |
40 | } | |
41 | ||
42 | // --------------------------------------------------------------------------- | |
43 | ||
44 | function associate (models) { | |
45 | this.belongsTo(models.Pod, { | |
46 | foreignKey: { | |
47 | name: 'podId', | |
48 | allowNull: true | |
49 | }, | |
50 | onDelete: 'cascade' | |
51 | }) | |
52 | ||
53 | this.belongsTo(models.User, { | |
54 | foreignKey: { | |
55 | name: 'userId', | |
56 | allowNull: true | |
57 | }, | |
58 | onDelete: 'cascade' | |
59 | }) | |
60 | } | |
61 | ||
62 | function findOrCreateAuthor (name, podId, userId, transaction, callback) { | |
63 | if (!callback) { | |
64 | callback = transaction | |
65 | transaction = null | |
66 | } | |
67 | ||
68 | const author = { | |
69 | name, | |
70 | podId, | |
71 | userId | |
72 | } | |
73 | ||
74 | const query = { | |
75 | where: author, | |
76 | defaults: author | |
77 | } | |
78 | ||
79 | if (transaction) query.transaction = transaction | |
80 | ||
81 | this.findOrCreate(query).asCallback(function (err, result) { | |
82 | // [ instance, wasCreated ] | |
83 | return callback(err, result[0]) | |
84 | }) | |
85 | } |