Add backend foundation and config-driven workbench

backend/internal/httpapi/handlers/entry_home_handler.go

@@ -0,0 +1,40 @@
+package handlers
+
+import (
+	"net/http"
+
+	"cmr-backend/internal/apperr"
+	"cmr-backend/internal/httpapi/middleware"
+	"cmr-backend/internal/httpx"
+	"cmr-backend/internal/service"
+)
+
+type EntryHomeHandler struct {
+	entryHomeService *service.EntryHomeService
+}
+
+func NewEntryHomeHandler(entryHomeService *service.EntryHomeService) *EntryHomeHandler {
+	return &EntryHomeHandler{entryHomeService: entryHomeService}
+}
+
+func (h *EntryHomeHandler) Get(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.entryHomeService.GetEntryHome(r.Context(), service.EntryHomeInput{
+		UserID:        auth.UserID,
+		ChannelCode:   r.URL.Query().Get("channelCode"),
+		ChannelType:   r.URL.Query().Get("channelType"),
+		PlatformAppID: r.URL.Query().Get("platformAppId"),
+		TenantCode:    r.URL.Query().Get("tenantCode"),
+	})
+	if err != nil {
+		httpx.WriteError(w, err)
+		return
+	}
+
+	httpx.WriteJSON(w, http.StatusOK, map[string]any{"data": result})
+}