Add backend foundation and config-driven workbench

backend/internal/httpapi/handlers/result_handler.go

@@ -0,0 +1,58 @@
+package handlers
+
+import (
+	"net/http"
+	"strconv"
+
+	"cmr-backend/internal/apperr"
+	"cmr-backend/internal/httpapi/middleware"
+	"cmr-backend/internal/httpx"
+	"cmr-backend/internal/service"
+)
+
+type ResultHandler struct {
+	resultService *service.ResultService
+}
+
+func NewResultHandler(resultService *service.ResultService) *ResultHandler {
+	return &ResultHandler{resultService: resultService}
+}
+
+func (h *ResultHandler) GetSessionResult(w http.ResponseWriter, r *http.Request) {
+	auth := middleware.GetAuthContext(r.Context())
+	if auth == nil {
+		httpx.WriteError(w, apperr.New(http.StatusUnauthorized, "unauthorized", "missing auth context"))
+		return
+	}
+
+	result, err := h.resultService.GetSessionResult(r.Context(), r.PathValue("sessionPublicID"), auth.UserID)
+	if err != nil {
+		httpx.WriteError(w, err)
+		return
+	}
+
+	httpx.WriteJSON(w, http.StatusOK, map[string]any{"data": result})
+}
+
+func (h *ResultHandler) ListMine(w http.ResponseWriter, r *http.Request) {
+	auth := middleware.GetAuthContext(r.Context())
+	if auth == nil {
+		httpx.WriteError(w, apperr.New(http.StatusUnauthorized, "unauthorized", "missing auth context"))
+		return
+	}
+
+	limit := 20
+	if raw := r.URL.Query().Get("limit"); raw != "" {
+		if parsed, err := strconv.Atoi(raw); err == nil {
+			limit = parsed
+		}
+	}
+
+	result, err := h.resultService.ListMyResults(r.Context(), auth.UserID, limit)
+	if err != nil {
+		httpx.WriteError(w, err)
+		return
+	}
+
+	httpx.WriteJSON(w, http.StatusOK, map[string]any{"data": result})
+}