初始版本,工具基础类

examples/http_example.go

@@ -0,0 +1,101 @@
+package main
+
+import (
+	"log"
+	"net/http"
+
+	"github.com/go-common/http"
+)
+
+// 用户结构
+type User struct {
+	ID    int64  `json:"id"`
+	Name  string `json:"name"`
+	Email string `json:"email"`
+}
+
+// 获取用户列表
+func GetUserList(w http.ResponseWriter, r *http.Request) {
+	// 获取分页参数
+	page, pageSize := http.GetPaginationParams(r)
+
+	// 获取查询参数
+	keyword := http.GetQuery(r, "keyword", "")
+
+	// 模拟查询数据
+	users := []User{
+		{ID: 1, Name: "User1", Email: "user1@example.com"},
+		{ID: 2, Name: "User2", Email: "user2@example.com"},
+	}
+	total := int64(100)
+
+	// 返回分页响应
+	http.SuccessPage(w, users, total, page, pageSize)
+}
+
+// 创建用户
+func CreateUser(w http.ResponseWriter, r *http.Request) {
+	// 解析请求体
+	var req struct {
+		Name  string `json:"name"`
+		Email string `json:"email"`
+	}
+
+	if err := http.ParseJSON(r, &req); err != nil {
+		http.BadRequest(w, "请求参数解析失败")
+		return
+	}
+
+	// 参数验证
+	if req.Name == "" {
+		http.Error(w, 1001, "用户名不能为空")
+		return
+	}
+
+	// 模拟创建用户
+	user := User{
+		ID:    1,
+		Name:  req.Name,
+		Email: req.Email,
+	}
+
+	// 返回成功响应
+	http.SuccessWithMessage(w, "创建成功", user)
+}
+
+// 获取用户详情
+func GetUser(w http.ResponseWriter, r *http.Request) {
+	// 获取查询参数
+	id := http.GetQueryInt64(r, "id", 0)
+
+	if id == 0 {
+		http.BadRequest(w, "用户ID不能为空")
+		return
+	}
+
+	// 模拟查询用户
+	if id == 1 {
+		user := User{ID: 1, Name: "User1", Email: "user1@example.com"}
+		http.Success(w, user)
+	} else {
+		http.Error(w, 1002, "用户不存在")
+	}
+}
+
+func main() {
+	http.HandleFunc("/users", func(w http.ResponseWriter, r *http.Request) {
+		switch r.Method {
+		case http.MethodGet:
+			GetUserList(w, r)
+		case http.MethodPost:
+			CreateUser(w, r)
+		default:
+			http.NotFound(w, "方法不支持")
+		}
+	})
+
+	http.HandleFunc("/user", GetUser)
+
+	log.Println("Server started on :8080")
+	log.Fatal(http.ListenAndServe(":8080", nil))
+}