Initial content

2024-05-29 18:54:49 +01:00
parent 2dbc1a8088
commit 5215a1d919
1944 changed files with 203378 additions and 0 deletions
@@ -0,0 +1,17 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.getCartDetail = void 0;
+const _1 = require(".");
+const getCartDetail = async (cart) => {
+    const ids = cart.lines.map(l => l.productId);
+    const db_data = await _1.catalog_repository.getProductDetails(ids);
+    const products = Object.fromEntries(db_data.map(p => [p.id, p]));
+    const lines = cart.lines.map(line => ({
+        product: products[line.productId],
+        quantity: line.quantity,
+        subtotal: products[line.productId].price * line.quantity
+    }));
+    const total = lines.reduce((total, line) => total + line.subtotal, 0);
+    return { lines, total };
+};
+exports.getCartDetail = getCartDetail;
@@ -0,0 +1,19 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.removeLine = exports.addLine = exports.createCart = void 0;
+const createCart = () => ({ lines: [] });
+exports.createCart = createCart;
+const addLine = (cart, productId, quantity) => {
+    const line = cart.lines.find(l => l.productId == productId);
+    if (line !== undefined) {
+        line.quantity += quantity;
+    }
+    else {
+        cart.lines.push({ productId, quantity });
+    }
+};
+exports.addLine = addLine;
+const removeLine = (cart, productId) => {
+    cart.lines = cart.lines.filter(l => l.productId !== productId);
+};
+exports.removeLine = removeLine;
@@ -0,0 +1,2 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
@@ -0,0 +1,2 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
@@ -0,0 +1,5 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.catalog_repository = void 0;
+const orm_1 = require("./orm");
+exports.catalog_repository = new orm_1.CatalogRepoImpl();
@@ -0,0 +1,38 @@
+"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;
@@ -0,0 +1,9 @@
+"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;
@@ -0,0 +1,29 @@
+"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;
@@ -0,0 +1,13 @@
+"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;
@@ -0,0 +1,12 @@
+"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;
@@ -0,0 +1,49 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.AddQueries = void 0;
+const models_1 = require("./models");
+const sequelize_1 = require("sequelize");
+function AddQueries(Base) {
+    return class extends Base {
+        async getProducts(params) {
+            const opts = {};
+            if (params?.page && params.pageSize) {
+                opts.limit = params?.pageSize,
+                    opts.offset = (params.page - 1) * params.pageSize;
+            }
+            if (params?.searchTerm) {
+                const searchOp = { [sequelize_1.Op.like]: "%" + params.searchTerm + "%" };
+                opts.where = {
+                    [sequelize_1.Op.or]: { name: searchOp, description: searchOp }
+                };
+            }
+            if (params?.category) {
+                opts.where = {
+                    ...opts.where, categoryId: params.category
+                };
+            }
+            const result = await models_1.ProductModel.findAndCountAll({
+                include: [
+                    { model: models_1.SupplierModel, as: "supplier" },
+                    { model: models_1.CategoryModel, as: "category" }
+                ],
+                raw: true, nest: true,
+                ...opts
+            });
+            const categories = await this.getCategories();
+            return { products: result.rows, totalCount: result.count, categories };
+        }
+        getCategories() {
+            return models_1.CategoryModel.findAll({ raw: true, nest: true });
+        }
+        getSuppliers() {
+            return models_1.SupplierModel.findAll({ raw: true, nest: true });
+        }
+        getProductDetails(ids) {
+            return models_1.ProductModel.findAll({
+                where: { id: { [sequelize_1.Op.in]: ids } }, raw: true, nest: true,
+            });
+        }
+    };
+}
+exports.AddQueries = AddQueries;
@@ -0,0 +1,37 @@
+"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;