feat: extend equipment and workout models with service tracking

internal/integration/wahoo_handler.go

@@ -0,0 +1,158 @@
+package integration
+
+import (
+	"encoding/json"
+	"log"
+	"net/http"
+	"strconv"
+
+	"rideaware/internal/config"
+	"rideaware/internal/middleware"
+)
+
+type WahooHandler struct {
+	client       *WahooClient
+	oauthService *OAuthService
+}
+
+func NewWahooHandler() *WahooHandler {
+	return &WahooHandler{
+		client:       NewWahooClient(),
+		oauthService: NewOAuthService(),
+	}
+}
+
+// StartAuth GET /api/protected/wahoo/auth - initiates Wahoo OAuth2 flow
+func (h *WahooHandler) StartAuth(w http.ResponseWriter, r *http.Request) {
+	claims := r.Context().Value(middleware.UserContextKey).(*config.CustomClaims)
+	if claims == nil {
+		w.Header().Set("Content-Type", "application/json")
+		w.WriteHeader(http.StatusUnauthorized)
+		json.NewEncoder(w).Encode(map[string]string{"error": "unauthorized"})
+		return
+	}
+
+	authURL, err := h.client.BuildAuthURL(claims.UserID)
+	if err != nil {
+		log.Printf("Wahoo auth error: %v", err)
+		w.Header().Set("Content-Type", "application/json")
+		w.WriteHeader(http.StatusBadRequest)
+		json.NewEncoder(w).Encode(map[string]string{"error": err.Error()})
+		return
+	}
+
+	w.Header().Set("Content-Type", "application/json")
+	w.WriteHeader(http.StatusOK)
+	json.NewEncoder(w).Encode(map[string]string{"auth_url": authURL})
+}
+
+// Callback GET /api/wahoo/callback - handles Wahoo OAuth callback (public endpoint)
+func (h *WahooHandler) Callback(w http.ResponseWriter, r *http.Request) {
+	code := r.URL.Query().Get("code")
+	state := r.URL.Query().Get("state")
+
+	if code == "" || state == "" {
+		errMsg := r.URL.Query().Get("error")
+		if errMsg == "" {
+			errMsg = "missing code or state parameter"
+		}
+		appURL := config.OAuth.AppURL
+		http.Redirect(w, r, appURL+"/settings?wahoo=error&message="+errMsg, http.StatusFound)
+		return
+	}
+
+	_, err := h.client.HandleCallback(code, state)
+	if err != nil {
+		log.Printf("Wahoo callback error: %v", err)
+		appURL := config.OAuth.AppURL
+		http.Redirect(w, r, appURL+"/settings?wahoo=error&message=auth_failed", http.StatusFound)
+		return
+	}
+
+	appURL := config.OAuth.AppURL
+	http.Redirect(w, r, appURL+"/settings?wahoo=connected", http.StatusFound)
+}
+
+// PushWorkout POST /api/protected/workouts/push/wahoo?id=X - pushes workout to Wahoo
+func (h *WahooHandler) PushWorkout(w http.ResponseWriter, r *http.Request) {
+	claims := r.Context().Value(middleware.UserContextKey).(*config.CustomClaims)
+	if claims == nil {
+		w.Header().Set("Content-Type", "application/json")
+		w.WriteHeader(http.StatusUnauthorized)
+		json.NewEncoder(w).Encode(map[string]string{"error": "unauthorized"})
+		return
+	}
+
+	idStr := r.URL.Query().Get("id")
+	if idStr == "" {
+		w.Header().Set("Content-Type", "application/json")
+		w.WriteHeader(http.StatusBadRequest)
+		json.NewEncoder(w).Encode(map[string]string{"error": "workout id is required"})
+		return
+	}
+
+	id, err := strconv.ParseUint(idStr, 10, 64)
+	if err != nil {
+		w.Header().Set("Content-Type", "application/json")
+		w.WriteHeader(http.StatusBadRequest)
+		json.NewEncoder(w).Encode(map[string]string{"error": "invalid workout id"})
+		return
+	}
+
+	if err := h.client.PushWorkout(uint(id), claims.UserID); err != nil {
+		log.Printf("Wahoo push error: %v", err)
+		w.Header().Set("Content-Type", "application/json")
+		w.WriteHeader(http.StatusBadRequest)
+		json.NewEncoder(w).Encode(map[string]string{"error": err.Error()})
+		return
+	}
+
+	w.Header().Set("Content-Type", "application/json")
+	w.WriteHeader(http.StatusOK)
+	json.NewEncoder(w).Encode(map[string]string{"message": "workout pushed to Wahoo"})
+}
+
+// ConnectionStatus GET /api/protected/wahoo/status - check Wahoo connection status
+func (h *WahooHandler) ConnectionStatus(w http.ResponseWriter, r *http.Request) {
+	claims := r.Context().Value(middleware.UserContextKey).(*config.CustomClaims)
+	if claims == nil {
+		w.Header().Set("Content-Type", "application/json")
+		w.WriteHeader(http.StatusUnauthorized)
+		json.NewEncoder(w).Encode(map[string]string{"error": "unauthorized"})
+		return
+	}
+
+	status, err := h.oauthService.GetConnectionStatus(claims.UserID, "wahoo")
+	if err != nil {
+		w.Header().Set("Content-Type", "application/json")
+		w.WriteHeader(http.StatusInternalServerError)
+		json.NewEncoder(w).Encode(map[string]string{"error": err.Error()})
+		return
+	}
+
+	w.Header().Set("Content-Type", "application/json")
+	w.WriteHeader(http.StatusOK)
+	json.NewEncoder(w).Encode(status)
+}
+
+// Disconnect DELETE /api/protected/wahoo/disconnect - revoke Wahoo connection
+func (h *WahooHandler) Disconnect(w http.ResponseWriter, r *http.Request) {
+	claims := r.Context().Value(middleware.UserContextKey).(*config.CustomClaims)
+	if claims == nil {
+		w.Header().Set("Content-Type", "application/json")
+		w.WriteHeader(http.StatusUnauthorized)
+		json.NewEncoder(w).Encode(map[string]string{"error": "unauthorized"})
+		return
+	}
+
+	if err := h.oauthService.Disconnect(claims.UserID, "wahoo"); err != nil {
+		w.Header().Set("Content-Type", "application/json")
+		w.WriteHeader(http.StatusInternalServerError)
+		json.NewEncoder(w).Encode(map[string]string{"error": err.Error()})
+		return
+	}
+
+	w.Header().Set("Content-Type", "application/json")
+	w.WriteHeader(http.StatusOK)
+	json.NewEncoder(w).Encode(map[string]string{"message": "Wahoo disconnected"})
+}