feat(order): 添加订单管理功能

- 在配置文件中新增订单相关SQL查询路径
- 创建获取单个订单及其商品详情的SQL查询
- 创建获取订单列表及其商品详情的SQL查询
- 创建保存订单及订单商品详情的SQL查询- 在数据库初始化脚本中添加订单和订单详情表结构
- 在数据库种子数据中添加初始订单数据
- 定义订单、配送信息和商品选择的模型结构- 在仓储接口中添加订单相关的操作方法- 注释掉内存仓储的注册函数以准备移除- 扩展SQL仓储结构体以支持订单相关查询和保存语句

32-platform/sportsstore/config.json

@@ -25,7 +25,13 @@
       "GetPage": "sql/get_product_page.sql",
       "GetPageCount": "sql/get_page_count.sql",
       "GetCategoryPage": "sql/get_category_product_page.sql",
-      "GetCategoryPageCount": "sql/get_category_product_page_count.sql"
+      "GetCategoryPageCount": "sql/get_category_product_page_count.sql",
+      "GetOrder": "sql/get_order.sql",
+      "GetOrderLines": "sql/get_order_lines.sql",
+      "GetOrders": "sql/get_orders.sql",
+      "GetOrdersLines": "sql/get_orders_lines.sql",
+      "SaveOrder": "sql/save_order.sql",
+      "SaveOrderLine": "sql/save_order_line.sql"
     }
   }
 }

32-platform/sportsstore/models/order.go

@@ -0,0 +1,22 @@
+package models
+
+type Order struct {
+	Id int
+	ShippingDetails
+	Products []ProductSelection
+	Shipped  bool
+}
+
+type ShippingDetails struct {
+	Name       string `validation:"required"`
+	StreetAddr string `validation:"required"`
+	City       string `validation:"required"`
+	State      string `validation:"required"`
+	Zip        string `validation:"required"`
+	Country    string `validation:"required"`
+}
+
+type ProductSelection struct {
+	Product
+	Quantity int
+}

32-platform/sportsstore/models/repo/memory_repo.go

@@ -2,10 +2,10 @@ package repo
 
 import (
 	"math"
-	"platform/services"
 	"sportstore/models"
 )
 
+/*
 func RegisterMemoryRepoService() {
 	err := services.AddSingleton(func() models.Repository {
 		repo := &MemoryRepo{}
@@ -17,6 +17,7 @@ func RegisterMemoryRepoService() {
 		return
 	}
 }
+*/
 
 type MemoryRepo struct {
 	products   []models.Product

32-platform/sportsstore/models/repo/sql_repo.go

@@ -24,5 +24,11 @@ type SqlCommands struct {
 	GetPage,
 	GetPageCount,
 	GetCategoryPage,
-	GetCategoryPageCount *LoggedStmt
+	GetCategoryPageCount,
+	GetOrder,
+	GetOrderLines,
+	GetOrders,
+	GetOrdersLines,
+	SaveOrder,
+	SaveOrderLine *LoggedStmt
 }

32-platform/sportsstore/models/repository.go

@@ -11,5 +11,11 @@ type Repository interface {
 
 	GetCategories() []Category
 
+	GetOrder(id int) Order
+
+	GetOrders() []Order
+
+	SaveOrder(*Order)
+
 	Seed()
 }

32-platform/sportsstore/sql/get_order.sql

@@ -0,0 +1,9 @@
+SELECT Orders.Id,
+       Orders.Name,
+       Orders.StreetAddr,
+       Orders.City,
+       Orders.Zip,
+       Orders.Country,
+       Orders.Shipped
+FROM Orders
+WHERE Orders.Id = ?

32-platform/sportsstore/sql/get_order_lines.sql

@@ -0,0 +1,16 @@
+SELECT OrderLines.Quantity,
+       Products.Id,
+       Products.Name,
+       Products.Description,
+       Products.Price,
+       Categories.Id   AS CategoryId,
+       Categories.Name AS CategoryName
+FROM Orders,
+     OrderLines,
+     Products,
+     Categories
+WHERE Orders.Id = OrderLines.OrderId
+  AND OrderLines.ProductId = Products.Id
+  AND Products.Category = Categories.Id
+  AND Orders.Id = ?
+GROUP BY Products.Id

32-platform/sportsstore/sql/get_orders.sql

@@ -0,0 +1,9 @@
+SELECT Orders.Id,
+       Orders.Name,
+       Orders.StreetAddr,
+       Orders.City,
+       Orders.Zip,
+       Orders.Country,
+       Orders.Shipped
+FROM Orders
+ORDER BY Orders.Shipped, Orders.Id

32-platform/sportsstore/sql/get_orders_lines.sql

@@ -0,0 +1,15 @@
+SELECT OrderLines.Quantity,
+       Products.Id,
+       Products.Name,
+       Products.Description,
+       Products.Price,
+       Categories.Id   AS CategoryId,
+       Categories.Name AS CategoryName
+FROM Orders,
+     OrderLines,
+     Products,
+     Categories
+WHERE Orders.Id = OrderLines.OrderId
+  AND OrderLines.ProductId = Products.Id
+  AND Products.Category = Categories.Id
+GROUP BY Products.Id

32-platform/sportsstore/sql/init_db.sql

@@ -1,5 +1,7 @@
 DROP TABLE if exists Products;
 DROP TABLE if exists Categories;
+DROP TABLE IF exists OrderLines;
+DROP TABLE IF exists Orders;
 
 CREATE TABLE IF NOT EXISTS Categories (
   Id INTEGER NOT NULL PRIMARY KEY,
@@ -13,4 +15,23 @@ CREATE TABLE IF NOT EXISTS Products (
   Category INTEGER NOT NULL,
   Price decimal(8,2) NOT NULL,
   CONSTRAINT CatRef FOREIGN KEY(Category) REFERENCES Categories(Id)
+);
+
+CREATE TABLE IF NOT EXISTS OrderLines (
+  Id INTEGER NOT NULL PRIMARY KEY,
+  OrderId INTEGER NOT NULL,
+  ProductId INTEGER NOT NULL,
+  Quantity INTEGER NOT NULL,
+  CONSTRAINT OrderRef FOREIGN KEY(OrderId) REFERENCES Orders(Id),
+  CONSTRAINT OrderRef FOREIGN KEY(ProductId) REFERENCES Products(Id)
+);
+
+CREATE TABLE IF NOT EXISTS Orders (
+  Id INTEGER NOT NULL PRIMARY KEY,
+  Name TEXT NOT NULL,
+  StreetAddr Text NOT NULL,
+  City Text NOT NULL,
+  Zip Text NOT NULL,
+  Country Text NOT NULL,
+  Shipped BOOLEAN NOT NULL
 );

32-platform/sportsstore/sql/save_order.sql

@@ -0,0 +1,7 @@
+INSERT INTO Orders (Name,
+                    StreetAddr,
+                    City,
+                    Zip,
+                    Country,
+                    Shipped)
+VALUES (?, ?, ?, ?, ?, ?)

32-platform/sportsstore/sql/save_order_line.sql

@@ -0,0 +1,2 @@
+INSERT INTO OrderLines (OrderId, ProductId, Quantity)
+VALUES (?, ?, ?)

32-platform/sportsstore/sql/seed_db.sql

@@ -12,4 +12,14 @@ VALUES (1, 'Kayak', 'A boat for one person', 1, 275),
        (6, 'Thinking Cap', 'Improve brain efficiency by 75%', 3, 16),
        (7, 'Unsteady Chair', 'Secretly give your opponent a disadvantage', 3, 29.95),
        (8, 'Human Chess Board', 'A fun game for the family', 3, 75),
-       (9, 'Bling Bling King', 'Gold-plated, diamond-studded King', 3, 1200);
+       (9, 'Bling Bling King', 'Gold-plated, diamond-studded King', 3, 1200);
+
+INSERT INTO Orders (Id, Name, StreetAddr, City, Zip, Country, Shipped)
+VALUES (1, 'Alice', '123 Main St', 'New Town', '12345', 'USA', false),
+       (2, 'Bob', 'The Grange', 'Upton', 'Up12 6YT', 'UK', false);
+
+INSERT INTO OrderLines (Id, OrderId, ProductId, Quantity)
+VALUES (1, 1, 1, 1),
+       (2, 1, 2, 2),
+       (3, 2, 8, 1),
+       (4, 2, 5, 2);