feat: migrate Flask API to Go with JWT auth

internal/user/handler.go

@@ -0,0 +1,93 @@
+package user
+
+import (
+	"encoding/json"
+	"net/http"
+
+	"rideaware/internal/config"
+	"rideaware/internal/middleware"
+)
+
+type Handler struct {
+	service *Service
+}
+
+func NewHandler() *Handler {
+	return &Handler{
+		service: NewService(),
+	}
+}
+
+type GetProfileResponse struct {
+	User    *User    `json:"user"`
+	Profile *Profile `json:"profile"`
+}
+
+func (h *Handler) GetProfile(w http.ResponseWriter, r *http.Request) {
+	claims := r.Context().Value(middleware.UserContextKey).(*config.CustomClaims)
+
+	user, err := h.service.repo.GetUserByID(claims.UserID)
+	if err != nil {
+		w.Header().Set("Content-Type", "application/json")
+		w.WriteHeader(http.StatusNotFound)
+		json.NewEncoder(w).Encode(map[string]string{"error": "user not found"})
+		return
+	}
+
+	w.Header().Set("Content-Type", "application/json")
+	json.NewEncoder(w).Encode(GetProfileResponse{
+		User:    user,
+		Profile: user.Profile,
+	})
+}
+
+func (h *Handler) UpdateProfile(w http.ResponseWriter, r *http.Request) {
+	claims := r.Context().Value(middleware.UserContextKey).(*config.CustomClaims)
+
+	var req struct {
+		FirstName string  `json:"first_name"`
+		LastName  string  `json:"last_name"`
+		Bio       string  `json:"bio"`
+		FTP       int     `json:"ftp"`
+		MaxHR     int     `json:"max_hr"`
+		Weight    float64 `json:"weight"`
+	}
+
+	if err := json.NewDecoder(r.Body).Decode(&req); err != nil {
+		w.Header().Set("Content-Type", "application/json")
+		w.WriteHeader(http.StatusBadRequest)
+		json.NewEncoder(w).Encode(map[string]string{"error": "invalid request"})
+		return
+	}
+
+	user, err := h.service.repo.GetUserByID(claims.UserID)
+	if err != nil {
+		w.Header().Set("Content-Type", "application/json")
+		w.WriteHeader(http.StatusNotFound)
+		json.NewEncoder(w).Encode(map[string]string{"error": "user not found"})
+		return
+	}
+
+	// Update profile
+	if user.Profile != nil {
+		user.Profile.FirstName = req.FirstName
+		user.Profile.LastName = req.LastName
+		user.Profile.Bio = req.Bio
+		user.Profile.FTP = req.FTP
+		user.Profile.MaxHR = req.MaxHR
+		user.Profile.Weight = req.Weight
+
+		if err := h.service.repo.UpdateUser(user); err != nil {
+			w.Header().Set("Content-Type", "application/json")
+			w.WriteHeader(http.StatusInternalServerError)
+			json.NewEncoder(w).Encode(map[string]string{"error": "failed to update profile"})
+			return
+		}
+	}
+
+	w.Header().Set("Content-Type", "application/json")
+	json.NewEncoder(w).Encode(GetProfileResponse{
+		User:    user,
+		Profile: user.Profile,
+	})
+}