sequelize-typescript
Version:
Decorators and some other features for sequelize
46 lines • 2.29 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.BelongsToManyAssociation = void 0;
const base_association_1 = require("../shared/base-association");
const model_not_initialized_error_1 = require("../../model/shared/model-not-initialized-error");
const foreign_key_service_1 = require("../foreign-key/foreign-key-service");
const association_1 = require("../shared/association");
class BelongsToManyAssociation extends base_association_1.BaseAssociation {
constructor(associatedClassGetter, options) {
super(associatedClassGetter, options);
this.options = options;
}
getAssociation() {
return association_1.Association.BelongsToMany;
}
getSequelizeOptions(model, sequelize) {
const options = Object.assign({}, this.options);
const associatedClass = this.getAssociatedClass();
const throughOptions = this.getThroughOptions(sequelize);
const throughModel = typeof throughOptions === 'object' && typeof throughOptions.model !== 'string'
? throughOptions.model
: undefined;
options.through = throughOptions;
options.foreignKey = (0, foreign_key_service_1.getForeignKeyOptions)(model, throughModel, this.options.foreignKey);
options.otherKey = (0, foreign_key_service_1.getForeignKeyOptions)(associatedClass, throughModel, this.options.otherKey);
return options;
}
getThroughOptions(sequelize) {
const through = this.options.through;
const throughModel = typeof through === 'object' ? through.model : through;
const throughOptions = typeof through === 'object' ? Object.assign({}, through) : {};
if (typeof throughModel === 'function') {
const throughModelClass = sequelize.model(throughModel());
if (!throughModelClass.isInitialized) {
throw new model_not_initialized_error_1.ModelNotInitializedError(throughModelClass, 'Association cannot be resolved.');
}
throughOptions.model = throughModelClass;
}
else {
return throughModel;
}
return throughOptions;
}
}
exports.BelongsToManyAssociation = BelongsToManyAssociation;
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