feat: add ui and handler for export

engine/handlers/export.go

@@ -0,0 +1,33 @@
+package handlers
+
+import (
+	"net/http"
+
+	"github.com/gabehf/koito/engine/middleware"
+	"github.com/gabehf/koito/internal/db"
+	"github.com/gabehf/koito/internal/export"
+	"github.com/gabehf/koito/internal/logger"
+	"github.com/gabehf/koito/internal/utils"
+)
+
+func ExportHandler(store db.DB) http.HandlerFunc {
+	return func(w http.ResponseWriter, r *http.Request) {
+		w.Header().Set("Content-Type", "application/json")
+		w.Header().Set("Content-Disposition", `attachment; filename="koito_export.json"`)
+		ctx := r.Context()
+		l := logger.FromContext(ctx)
+		l.Debug().Msg("ExportHandler: Recieved request for export file")
+		u := middleware.GetUserFromContext(ctx)
+		if u == nil {
+			l.Debug().Msg("ExportHandler: Unauthorized access")
+			utils.WriteError(w, "unauthorized", http.StatusUnauthorized)
+			return
+		}
+		err := export.ExportData(ctx, u, store, w)
+		if err != nil {
+			l.Err(err).Msg("ExportHandler: Failed to create export file")
+			utils.WriteError(w, "failed to create export file", http.StatusInternalServerError)
+			return
+		}
+	}
+}