modified: go.mod

modified: go.sum new file: internal/config/oauth.go new file: internal/handler/auth.go new file: internal/utils/errors.go new file: internal/utils/json.go modified: internal/utils/password.go Add utils, add auth handler, auth configs
2025-09-29 01:28:22 +05:00
parent 83559faa4d
commit bf296373bd
7 changed files with 316 additions and 6 deletions
@@ -0,0 +1,104 @@
+// handlers/auth.go
+package handler
+
+import (
+    "net/http"
+	"serv_golang_rest_api/internal/model"
+	"serv_golang_rest_api/internal/utils"
+    
+    "gorm.io/gorm"
+)
+
+type AuthHandler struct {
+    DB *gorm.DB
+}
+
+type RegisterRequest struct {
+    Email    string `json:"email" validate:"required,email"`
+    Password string `json:"password" validate:"required,min=6"`
+    Name     string `json:"name" validate:"required"`
+}
+
+type LoginRequest struct {
+    Email    string `json:"email" validate:"required,email"`
+    Password string `json:"password" validate:"required"`
+}
+
+func (h *AuthHandler) Register(w http.ResponseWriter, r *http.Request) {
+    var req RegisterRequest
+    if err := utils.DecodeJSON(r, &req); err != nil {
+        utils.WriteError(w, http.StatusBadRequest, "Invalid request")
+        return
+    }
+    
+    // Проверяем, существует ли пользователь
+    var existingUser model.User
+    if err := h.DB.Where("email = ?", req.Email).First(&existingUser).Error; err == nil {
+        utils.WriteError(w, http.StatusConflict, "User already exists")
+        return
+    }
+    
+    // Хешируем пароль
+    hashedPassword, err := utils.HashPassword(req.Password)
+    if err != nil {
+        utils.WriteError(w, http.StatusInternalServerError, "Error creating user")
+        return
+    }
+    
+    // Создаем пользователя
+    user := model.User{
+        Email:    req.Email,
+        Password: hashedPassword,
+        Name:     req.Name,
+    }
+    
+    if err := h.DB.Create(&user).Error; err != nil {
+        utils.WriteError(w, http.StatusInternalServerError, "Error creating user")
+        return
+    }
+    
+    // Генерируем JWT токен
+    token, err := utils.GenerateJWT(user.ID, user.Email)
+    if err != nil {
+        utils.WriteError(w, http.StatusInternalServerError, "Error generating token")
+        return
+    }
+    
+    utils.WriteJSON(w, http.StatusCreated, map[string]interface{}{
+        "token": token,
+        "user":  user,
+    })
+}
+
+func (h *AuthHandler) Login(w http.ResponseWriter, r *http.Request) {
+    var req LoginRequest
+    if err := utils.DecodeJSON(r, &req); err != nil {
+        utils.WriteError(w, http.StatusBadRequest, "Invalid request")
+        return
+    }
+    
+    // Ищем пользователя
+    var user model.User
+    if err := h.DB.Where("email = ?", req.Email).First(&user).Error; err != nil {
+        utils.WriteError(w, http.StatusUnauthorized, "Invalid credentials")
+        return
+    }
+    
+    // Проверяем пароль
+    if !utils.CheckPasswordHash(req.Password, user.Password) {
+        utils.WriteError(w, http.StatusUnauthorized, "Invalid credentials")
+        return
+    }
+    
+    // Генерируем JWT токен
+    token, err := utils.GenerateJWT(user.ID, user.Email)
+    if err != nil {
+        utils.WriteError(w, http.StatusInternalServerError, "Error generating token")
+        return
+    }
+    
+    utils.WriteJSON(w, http.StatusOK, map[string]interface{}{
+        "token": token,
+        "user":  user,
+    })
+}