nepiedg
cd7ae5ac56
- Added Qiniu configuration options to .env.example and config.go for file uploads. - Refactored main.go to include new Qiniu service and upload handler. - Updated route registration to accommodate the new upload handler. - Enhanced documentation to include references for Qiniu upload functionality. - Removed legacy authentication handler and services to streamline the codebase.
107 lines
3.5 KiB
Go
107 lines
3.5 KiB
Go
package handler
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import (
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"errors"
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"net/http"
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"github.com/gin-gonic/gin"
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"wx_service/internal/common/auth/service"
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"wx_service/internal/model"
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)
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type AuthHandler struct {
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// handler 层通常只做“协议转换”：
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// - 把 HTTP 请求（JSON/header 等）解析成结构体
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// - 调用 service 完成业务逻辑
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// - 把结果/错误转换成统一的 JSON 响应
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authService *service.AuthService
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}
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func NewAuthHandler(authService *service.AuthService) *AuthHandler {
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return &AuthHandler{
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authService: authService,
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}
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}
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type weChatLoginRequest struct {
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// binding:"required" 是 Gin 的校验标签：字段缺失或为空会导致 ShouldBindJSON 返回错误
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MiniProgramID uint `json:"mini_program_id" binding:"required"`
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Code string `json:"code" binding:"required"`
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NickName string `json:"nickname"`
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AvatarURL string `json:"avatar_url"`
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// 使用 *int 可以区分：
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// - nil：前端没传 gender
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// - 非 nil：前端传了具体值（即使是 0）
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Gender *int `json:"gender"`
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Phone string `json:"phone"`
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}
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func (h *AuthHandler) LoginWithWeChat(c *gin.Context) {
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// gin.Context 是每个请求的上下文对象：
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// - c.Request.Context() 是标准库 context，用于把超时/取消信号传递到 DB/HTTP 调用
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// - c.JSON(...) 用于写 JSON 响应
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var req weChatLoginRequest
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// ShouldBindJSON 会从请求体 JSON 反序列化到结构体，并根据 binding 标签做基础校验
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if err := c.ShouldBindJSON(&req); err != nil {
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c.JSON(http.StatusBadRequest, model.Error(http.StatusBadRequest, "invalid request payload"))
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return
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}
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// 业务逻辑下沉到 service：这样 handler 更薄、更容易测试
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result, err := h.authService.LoginWithCode(c.Request.Context(), service.LoginRequest{
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MiniProgramID: req.MiniProgramID,
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Code: req.Code,
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NickName: req.NickName,
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AvatarURL: req.AvatarURL,
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Gender: req.Gender,
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Phone: req.Phone,
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})
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if err != nil {
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switch {
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case errors.Is(err, service.ErrCodeRequired):
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c.JSON(http.StatusBadRequest, model.Error(http.StatusBadRequest, "code is required"))
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case errors.Is(err, service.ErrMiniProgramRequired):
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c.JSON(http.StatusBadRequest, model.Error(http.StatusBadRequest, "mini_program_id is required"))
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case errors.Is(err, service.ErrMiniProgramNotFound):
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c.JSON(http.StatusBadRequest, model.Error(http.StatusBadRequest, "mini program not found"))
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default:
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var apiErr *service.WeChatError
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if errors.As(err, &apiErr) {
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c.JSON(http.StatusBadGateway, model.Error(http.StatusBadGateway, apiErr.Error()))
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return
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}
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c.JSON(http.StatusInternalServerError, model.Error(http.StatusInternalServerError, "login failed"))
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}
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return
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}
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userPayload := gin.H{
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"id": result.User.ID,
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"mini_program_id": result.User.MiniProgramID,
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"open_id": result.User.OpenID,
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"nickname": result.User.NickName,
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"avatar_url": result.User.AvatarURL,
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"gender": result.User.Gender,
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"phone": result.User.Phone,
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}
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if result.User.UnionID != "" {
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userPayload["union_id"] = result.User.UnionID
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}
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miniProgramPayload := gin.H{
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"id": result.MiniProgram.ID,
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"name": result.MiniProgram.Name,
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"app_id": result.MiniProgram.AppID,
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}
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if result.MiniProgram.Description != "" {
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miniProgramPayload["description"] = result.MiniProgram.Description
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}
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c.JSON(http.StatusOK, model.Success(gin.H{
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"user": userPayload,
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"session_key": result.SessionKey,
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"mini_program": miniProgramPayload,
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}))
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}
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