Add local navigation API

internal/web/navigation.go

@@ -0,0 +1,50 @@
+package web
+
+import (
+	"errors"
+	"net/http"
+	"strconv"
+
+	"github.com/AmanTahiliani/box-box/internal/query"
+)
+
+func (s *Server) handleSeasons(w http.ResponseWriter, r *http.Request) {
+	if !s.hasLocalQuery() {
+		writeJSON(w, []int{})
+		return
+	}
+
+	years, err := s.query.ListSeasons()
+	if err != nil {
+		writeError(w, err, http.StatusInternalServerError, false)
+		return
+	}
+	if years == nil {
+		years = []int{}
+	}
+	writeJSON(w, years)
+}
+
+func (s *Server) handleWeekend(w http.ResponseWriter, r *http.Request) {
+	meetingKey, err := strconv.Atoi(r.URL.Query().Get("meeting_key"))
+	if err != nil || meetingKey == 0 {
+		http.Error(w, "meeting_key required", http.StatusBadRequest)
+		return
+	}
+
+	if !s.hasLocalQuery() {
+		writeError(w, query.ErrMeetingNotFound, http.StatusNotFound, false)
+		return
+	}
+
+	weekend, err := s.query.GetWeekend(meetingKey)
+	if err != nil {
+		if errors.Is(err, query.ErrMeetingNotFound) {
+			writeError(w, err, http.StatusNotFound, false)
+			return
+		}
+		writeError(w, err, http.StatusInternalServerError, false)
+		return
+	}
+	writeJSON(w, weekend)
+}

internal/web/racehub_test.go

@@ -150,3 +150,96 @@ func TestHandleRaceHubRequiresSessionKey(t *testing.T) {
 		t.Fatalf("status = %d, want 400", rec.Code)
 	}
 }
+
+func TestHandleSeasonsEmpty(t *testing.T) {
+	srv := testServer(t, nil)
+	req := httptest.NewRequest(http.MethodGet, "/api/v1/seasons", nil)
+	rec := httptest.NewRecorder()
+
+	srv.handleSeasons(rec, req)
+	if rec.Code != http.StatusOK {
+		t.Fatalf("status = %d, want 200", rec.Code)
+	}
+
+	var years []int
+	if err := json.Unmarshal(rec.Body.Bytes(), &years); err != nil {
+		t.Fatalf("decode response: %v", err)
+	}
+	if len(years) != 0 {
+		t.Fatalf("years = %v, want empty", years)
+	}
+}
+
+func TestHandleSeasonsWithData(t *testing.T) {
+	st := openTestStore(t)
+	seedRaceHubStore(t, st)
+	srv := testServer(t, st)
+
+	req := httptest.NewRequest(http.MethodGet, "/api/v1/seasons", nil)
+	rec := httptest.NewRecorder()
+	srv.handleSeasons(rec, req)
+
+	if rec.Code != http.StatusOK {
+		t.Fatalf("status = %d, want 200", rec.Code)
+	}
+
+	var years []int
+	if err := json.Unmarshal(rec.Body.Bytes(), &years); err != nil {
+		t.Fatalf("decode response: %v", err)
+	}
+	if len(years) != 1 || years[0] != 2025 {
+		t.Fatalf("years = %v, want [2025]", years)
+	}
+}
+
+func TestHandleWeekendNotFound(t *testing.T) {
+	st := openTestStore(t)
+	srv := testServer(t, st)
+
+	req := httptest.NewRequest(http.MethodGet, "/api/v1/weekend?meeting_key=1229", nil)
+	rec := httptest.NewRecorder()
+	srv.handleWeekend(rec, req)
+
+	if rec.Code != http.StatusNotFound {
+		t.Fatalf("status = %d, want 404", rec.Code)
+	}
+}
+
+func TestHandleWeekendWithData(t *testing.T) {
+	st := openTestStore(t)
+	seedRaceHubStore(t, st)
+	srv := testServer(t, st)
+
+	req := httptest.NewRequest(http.MethodGet, "/api/v1/weekend?meeting_key=1229", nil)
+	rec := httptest.NewRecorder()
+	srv.handleWeekend(rec, req)
+
+	if rec.Code != http.StatusOK {
+		t.Fatalf("status = %d, want 200", rec.Code)
+	}
+
+	var weekend query.Weekend
+	if err := json.Unmarshal(rec.Body.Bytes(), &weekend); err != nil {
+		t.Fatalf("decode response: %v", err)
+	}
+	if weekend.Meeting.MeetingName != "Monaco" {
+		t.Fatalf("meeting = %q, want Monaco", weekend.Meeting.MeetingName)
+	}
+	if len(weekend.Sessions) != 1 {
+		t.Fatalf("sessions len = %d, want 1", len(weekend.Sessions))
+	}
+	if weekend.DefaultSessionKey != 9472 {
+		t.Fatalf("default_session_key = %d, want 9472", weekend.DefaultSessionKey)
+	}
+}
+
+func TestHandleWeekendRequiresMeetingKey(t *testing.T) {
+	srv := testServer(t, nil)
+	req := httptest.NewRequest(http.MethodGet, "/api/v1/weekend", nil)
+	rec := httptest.NewRecorder()
+
+	srv.handleWeekend(rec, req)
+	if rec.Code != http.StatusBadRequest {
+		t.Fatalf("status = %d, want 400", rec.Code)
+	}
+}

internal/web/server.go

@@ -46,6 +46,8 @@ func (s *Server) Start() error {
 	// REST API — /api/v1/laps/comparison must be registered before /api/v1/laps
 	// because Go's ServeMux uses longest-prefix matching.
 	mux.HandleFunc("/api/v1/race-hub", s.handleRaceHub)
+	mux.HandleFunc("/api/v1/seasons", s.handleSeasons)
+	mux.HandleFunc("/api/v1/weekend", s.handleWeekend)
 	mux.HandleFunc("/api/v1/meetings", s.handleMeetings)
 	mux.HandleFunc("/api/v1/sessions", s.handleSessions)
 	mux.HandleFunc("/api/v1/drivers", s.handleDrivers)