Initial content

Chapter 16/sportsstore/dist/data/orm/core.js

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+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.BaseRepo = void 0;
+const sequelize_1 = require("sequelize");
+const config_1 = require("../../config");
+const models_1 = require("./models");
+const fs_1 = require("fs");
+const config = (0, config_1.getConfig)("catalog:orm_repo");
+const logging = config.logging
+    ? { logging: console.log, logQueryParameters: true }
+    : { logging: false };
+class BaseRepo {
+    sequelize;
+    constructor() {
+        this.sequelize = new sequelize_1.Sequelize({ ...config.settings, ...logging });
+        this.initModelsAndDatabase();
+    }
+    async initModelsAndDatabase() {
+        (0, models_1.initializeModels)(this.sequelize);
+        if (config.reset_db) {
+            await this.sequelize.drop();
+            await this.sequelize.sync();
+            await this.addSeedData();
+        }
+        else {
+            await this.sequelize.sync();
+        }
+    }
+    async addSeedData() {
+        const data = JSON.parse((0, fs_1.readFileSync)(config.seed_file).toString());
+        await this.sequelize.transaction(async (transaction) => {
+            await models_1.SupplierModel.bulkCreate(data.suppliers, { transaction });
+            await models_1.CategoryModel.bulkCreate(data.categories, { transaction });
+            await models_1.ProductModel.bulkCreate(data.products, { transaction });
+        });
+    }
+}
+exports.BaseRepo = BaseRepo;

Chapter 16/sportsstore/dist/data/orm/index.js

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+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.CatalogRepoImpl = void 0;
+const core_1 = require("./core");
+const queries_1 = require("./queries");
+const storage_1 = require("./storage");
+const RepoWithQueries = (0, queries_1.AddQueries)(core_1.BaseRepo);
+const CompleteRepo = (0, storage_1.AddStorage)(RepoWithQueries);
+exports.CatalogRepoImpl = CompleteRepo;

Chapter 16/sportsstore/dist/data/orm/models/catalog_helpers.js

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+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.initializeCatalogModels = void 0;
+const sequelize_1 = require("sequelize");
+const catalog_models_1 = require("./catalog_models");
+const primaryKey = {
+    id: { type: sequelize_1.DataTypes.INTEGER, autoIncrement: true, primaryKey: true }
+};
+const initializeCatalogModels = (sequelize) => {
+    catalog_models_1.ProductModel.init({
+        ...primaryKey,
+        name: { type: sequelize_1.DataTypes.STRING },
+        description: { type: sequelize_1.DataTypes.STRING },
+        price: { type: sequelize_1.DataTypes.DECIMAL(10, 2) }
+    }, { sequelize });
+    catalog_models_1.CategoryModel.init({
+        ...primaryKey,
+        name: { type: sequelize_1.DataTypes.STRING }
+    }, { sequelize });
+    catalog_models_1.SupplierModel.init({
+        ...primaryKey,
+        name: { type: sequelize_1.DataTypes.STRING }
+    }, { sequelize });
+    catalog_models_1.ProductModel.belongsTo(catalog_models_1.CategoryModel, { foreignKey: "categoryId", as: "category" });
+    catalog_models_1.ProductModel.belongsTo(catalog_models_1.SupplierModel, { foreignKey: "supplierId", as: "supplier" });
+    catalog_models_1.CategoryModel.hasMany(catalog_models_1.ProductModel, { foreignKey: "categoryId", as: "products" });
+    catalog_models_1.SupplierModel.hasMany(catalog_models_1.ProductModel, { foreignKey: "supplierId", as: "products" });
+};
+exports.initializeCatalogModels = initializeCatalogModels;

Chapter 16/sportsstore/dist/data/orm/models/catalog_models.js

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+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.SupplierModel = exports.CategoryModel = exports.ProductModel = void 0;
+const sequelize_1 = require("sequelize");
+class ProductModel extends sequelize_1.Model {
+}
+exports.ProductModel = ProductModel;
+class CategoryModel extends sequelize_1.Model {
+}
+exports.CategoryModel = CategoryModel;
+class SupplierModel extends sequelize_1.Model {
+}
+exports.SupplierModel = SupplierModel;

Chapter 16/sportsstore/dist/data/orm/models/index.js

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+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.initializeModels = exports.SupplierModel = exports.CategoryModel = exports.ProductModel = void 0;
+const catalog_helpers_1 = require("./catalog_helpers");
+var catalog_models_1 = require("./catalog_models");
+Object.defineProperty(exports, "ProductModel", { enumerable: true, get: function () { return catalog_models_1.ProductModel; } });
+Object.defineProperty(exports, "CategoryModel", { enumerable: true, get: function () { return catalog_models_1.CategoryModel; } });
+Object.defineProperty(exports, "SupplierModel", { enumerable: true, get: function () { return catalog_models_1.SupplierModel; } });
+const initializeModels = (sequelize) => {
+    (0, catalog_helpers_1.initializeCatalogModels)(sequelize);
+};
+exports.initializeModels = initializeModels;

Chapter 16/sportsstore/dist/data/orm/queries.js

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+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.AddQueries = void 0;
+const models_1 = require("./models");
+function AddQueries(Base) {
+    return class extends Base {
+        getProducts() {
+            return models_1.ProductModel.findAll({
+                include: [
+                    { model: models_1.SupplierModel, as: "supplier" },
+                    { model: models_1.CategoryModel, as: "category" }
+                ],
+                raw: true, nest: true
+            });
+        }
+        getCategories() {
+            return models_1.CategoryModel.findAll({
+                raw: true, nest: true
+            });
+        }
+        getSuppliers() {
+            return models_1.SupplierModel.findAll({
+                raw: true, nest: true
+            });
+        }
+    };
+}
+exports.AddQueries = AddQueries;

Chapter 16/sportsstore/dist/data/orm/storage.js

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+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.AddStorage = void 0;
+const models_1 = require("./models");
+function AddStorage(Base) {
+    return class extends Base {
+        storeProduct(p) {
+            return this.sequelize.transaction(async (transaction) => {
+                if (p.category) {
+                    p.category = await this.storeCategory(p.category);
+                }
+                if (p.supplier) {
+                    p.supplier = await this.storeSupplier(p.supplier);
+                }
+                const [stored] = await models_1.ProductModel.upsert({
+                    id: p.id, name: p.name, description: p.description,
+                    price: p.price, categoryId: p.category?.id,
+                    supplierId: p.supplier?.id
+                }, { transaction });
+                return stored;
+            });
+        }
+        async storeCategory(c, transaction) {
+            const [stored] = await models_1.CategoryModel.upsert({
+                id: c.id, name: c.name
+            }, { transaction });
+            return stored;
+        }
+        async storeSupplier(s, transaction) {
+            const [stored] = await models_1.SupplierModel.upsert({
+                id: s.id, name: s.name
+            }, { transaction });
+            return stored;
+        }
+    };
+}
+exports.AddStorage = AddStorage;