primer cambio

node_modules/sequelize/lib/associations/mixin.js

@@ -0,0 +1,85 @@
+"use strict";
+const _ = require("lodash");
+const HasOne = require("./has-one");
+const HasMany = require("./has-many");
+const BelongsToMany = require("./belongs-to-many");
+const BelongsTo = require("./belongs-to");
+function isModel(model, sequelize) {
+  return model && model.prototype && model.prototype instanceof sequelize.Sequelize.Model;
+}
+const Mixin = {
+  hasMany(target, options = {}) {
+    if (!isModel(target, this.sequelize)) {
+      throw new Error(`${this.name}.hasMany called with something that's not a subclass of Sequelize.Model`);
+    }
+    const source = this;
+    options.hooks = options.hooks === void 0 ? false : Boolean(options.hooks);
+    options.useHooks = options.hooks;
+    Object.assign(options, _.omit(source.options, ["hooks"]));
+    if (options.useHooks) {
+      this.runHooks("beforeAssociate", { source, target, type: HasMany }, options);
+    }
+    const association = new HasMany(source, target, options);
+    source.associations[association.associationAccessor] = association;
+    association._injectAttributes();
+    association.mixin(source.prototype);
+    if (options.useHooks) {
+      this.runHooks("afterAssociate", { source, target, type: HasMany, association }, options);
+    }
+    return association;
+  },
+  belongsToMany(target, options = {}) {
+    if (!isModel(target, this.sequelize)) {
+      throw new Error(`${this.name}.belongsToMany called with something that's not a subclass of Sequelize.Model`);
+    }
+    const source = this;
+    options.hooks = options.hooks === void 0 ? false : Boolean(options.hooks);
+    options.useHooks = options.hooks;
+    options.timestamps = options.timestamps === void 0 ? this.sequelize.options.timestamps : options.timestamps;
+    Object.assign(options, _.omit(source.options, ["hooks", "timestamps", "scopes", "defaultScope"]));
+    if (options.useHooks) {
+      this.runHooks("beforeAssociate", { source, target, type: BelongsToMany }, options);
+    }
+    const association = new BelongsToMany(source, target, options);
+    source.associations[association.associationAccessor] = association;
+    association._injectAttributes();
+    association.mixin(source.prototype);
+    if (options.useHooks) {
+      this.runHooks("afterAssociate", { source, target, type: BelongsToMany, association }, options);
+    }
+    return association;
+  },
+  getAssociations(target) {
+    return Object.values(this.associations).filter((association) => association.target.name === target.name);
+  },
+  getAssociationForAlias(target, alias) {
+    return this.getAssociations(target).find((association) => association.verifyAssociationAlias(alias)) || null;
+  }
+};
+function singleLinked(Type) {
+  return function(target, options = {}) {
+    const source = this;
+    if (!isModel(target, source.sequelize)) {
+      throw new Error(`${source.name}.${_.lowerFirst(Type.name)} called with something that's not a subclass of Sequelize.Model`);
+    }
+    options.hooks = options.hooks === void 0 ? false : Boolean(options.hooks);
+    options.useHooks = options.hooks;
+    if (options.useHooks) {
+      source.runHooks("beforeAssociate", { source, target, type: Type }, options);
+    }
+    const association = new Type(source, target, Object.assign(options, source.options));
+    source.associations[association.associationAccessor] = association;
+    association._injectAttributes();
+    association.mixin(source.prototype);
+    if (options.useHooks) {
+      source.runHooks("afterAssociate", { source, target, type: Type, association }, options);
+    }
+    return association;
+  };
+}
+Mixin.hasOne = singleLinked(HasOne);
+Mixin.belongsTo = singleLinked(BelongsTo);
+module.exports = Mixin;
+module.exports.Mixin = Mixin;
+module.exports.default = Mixin;
+//# sourceMappingURL=mixin.js.map