sequelize-typescript
Version:
Decorators and some other extras for sequelize (v3 + v4)
93 lines • 3.79 kB
JavaScript
;
var __assign = (this && this.__assign) || Object.assign || function(t) {
for (var s, i = 1, n = arguments.length; i < n; i++) {
s = arguments[i];
for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p))
t[p] = s[p];
}
return t;
};
Object.defineProperty(exports, "__esModule", { value: true });
var models_1 = require("../services/models");
var association_1 = require("../services/association");
var scopes_1 = require("../services/scopes");
var hooks_1 = require("../services/hooks");
var object_1 = require("../utils/object");
/**
* Why does v3/Sequlize and v4/Sequelize does not extend? Because of
* the transpile target, which is for v3/Sequelize and BaseSequelize ES5
* and for v4/Sequelize ES6. This is needed for extending the original
* Sequelize (version 4), which is an ES6 class: ES5 constructor-pattern
* "classes" cannot extend ES6 classes
*/
var BaseSequelize = /** @class */ (function () {
function BaseSequelize() {
this.throughMap = {};
this._ = {};
}
BaseSequelize.isISequelizeDbNameConfig = function (obj) {
return obj.hasOwnProperty("name") && obj.hasOwnProperty("username");
};
BaseSequelize.isISequelizeUriConfig = function (obj) {
return obj.hasOwnProperty("url");
};
BaseSequelize.extend = function (target) {
object_1.extend(target, this);
};
/**
* Prepares sequelize config passed to original sequelize constructor
*/
BaseSequelize.prepareConfig = function (config) {
if (!config.define) {
config.define = {};
}
config.define = __assign({}, models_1.DEFAULT_DEFINE_OPTIONS, config.define);
if (config.validateOnly) {
return this.getValidationOnlyConfig(config);
}
if (BaseSequelize.isISequelizeDbNameConfig(config)) {
// @TODO: remove deprecated "name" property
return __assign({}, config, { database: config.name });
}
return __assign({}, config);
};
BaseSequelize.getValidationOnlyConfig = function (config) {
return __assign({}, config, { database: '_name_', username: '_username_', password: '_password_', dialect: 'sqlite', dialectModulePath: __dirname + '/../utils/db-dialect-dummy' });
};
BaseSequelize.prototype.addModels = function (arg) {
var _this = this;
var models = models_1.getModels(arg);
this.defineModels(models);
models.forEach(function (model) { return model.isInitialized = true; });
this.associateModels(models);
scopes_1.resolveScopes(models);
hooks_1.installHooks(models);
models.forEach(function (model) { return _this._[model.name] = model; });
};
BaseSequelize.prototype.init = function (config) {
if (config.modelPaths)
this.addModels(config.modelPaths);
};
/**
* Processes model associations
*/
BaseSequelize.prototype.associateModels = function (models) {
var _this = this;
models.forEach(function (model) {
var associations = association_1.getAssociations(model.prototype);
if (!associations)
return;
associations.forEach(function (association) {
association.init(model, _this);
var associatedClass = association.getAssociatedClass();
var relation = association.getAssociation();
var options = association.getSequelizeOptions();
model[relation](associatedClass, options);
_this.adjustAssociation(model, association);
});
});
};
return BaseSequelize;
}());
exports.BaseSequelize = BaseSequelize;
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