155 lines
2.9 KiB
Go
155 lines
2.9 KiB
Go
package handlers
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import (
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"context"
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"net/http"
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"time"
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"github.com/gin-gonic/gin"
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)
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// UserRequest 用户请求
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type UserRequest struct {
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Name string `json:"name" binding:"required"`
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Email string `json:"email" binding:"required,email"`
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}
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// UserResponse 用户响应
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type UserResponse struct {
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ID uint `json:"id"`
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Name string `json:"name"`
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Email string `json:"email"`
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CreatedAt time.Time `json:"created_at"`
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UpdatedAt time.Time `json:"updated_at"`
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}
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// ListUsers 获取用户列表
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func (h *Handler) ListUsers(c *gin.Context) {
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// TODO: 实现从数据库获取用户列表
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users := []UserResponse{
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{
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ID: 1,
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Name: "张三",
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Email: "zhangsan@example.com",
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CreatedAt: time.Now(),
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UpdatedAt: time.Now(),
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},
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{
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ID: 2,
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Name: "李四",
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Email: "lisi@example.com",
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CreatedAt: time.Now(),
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UpdatedAt: time.Now(),
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},
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}
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c.JSON(http.StatusOK, gin.H{
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"code": 0,
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"data": users,
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})
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}
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// GetUser 获取单个用户
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func (h *Handler) GetUser(c *gin.Context) {
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id := c.Param("id")
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// TODO: 实现从数据库获取用户
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// 尝试从缓存获取
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ctx, cancel := context.WithTimeout(context.Background(), 2*time.Second)
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defer cancel()
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cached, err := h.cfg.Redis.Get(ctx, "user:"+id).Result()
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if err == nil && cached != "" {
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c.JSON(http.StatusOK, gin.H{
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"code": 0,
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"data": cached,
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"cached": true,
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})
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return
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}
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// 模拟从数据库获取
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user := UserResponse{
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ID: 1,
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Name: "张三",
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Email: "zhangsan@example.com",
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CreatedAt: time.Now(),
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UpdatedAt: time.Now(),
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}
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c.JSON(http.StatusOK, gin.H{
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"code": 0,
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"data": user,
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})
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}
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// CreateUser 创建用户
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func (h *Handler) CreateUser(c *gin.Context) {
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var req UserRequest
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if err := c.ShouldBindJSON(&req); err != nil {
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c.JSON(http.StatusBadRequest, gin.H{
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"code": 400,
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"message": err.Error(),
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})
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return
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}
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// TODO: 实现保存到数据库
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user := UserResponse{
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ID: 1,
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Name: req.Name,
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Email: req.Email,
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CreatedAt: time.Now(),
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UpdatedAt: time.Now(),
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}
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c.JSON(http.StatusCreated, gin.H{
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"code": 0,
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"data": user,
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})
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}
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// UpdateUser 更新用户
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func (h *Handler) UpdateUser(c *gin.Context) {
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id := c.Param("id")
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var req UserRequest
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if err := c.ShouldBindJSON(&req); err != nil {
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c.JSON(http.StatusBadRequest, gin.H{
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"code": 400,
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"message": err.Error(),
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})
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return
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}
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// TODO: 实现更新数据库
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_ = id
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user := UserResponse{
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ID: 1,
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Name: req.Name,
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Email: req.Email,
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CreatedAt: time.Now(),
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UpdatedAt: time.Now(),
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}
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c.JSON(http.StatusOK, gin.H{
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"code": 0,
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"data": user,
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})
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}
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// DeleteUser 删除用户
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func (h *Handler) DeleteUser(c *gin.Context) {
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id := c.Param("id")
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// TODO: 实现从数据库删除
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_ = id
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c.JSON(http.StatusOK, gin.H{
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"code": 0,
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"message": "用户已删除",
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})
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}
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