Initial DDC release

internal/server/settings_handlers.go

@@ -0,0 +1,38 @@
+package server
+
+import (
+	"net/http"
+
+	"ddc/internal/preferences"
+)
+
+type settingsResponse struct {
+	Settings     preferences.Preferences `json:"settings"`
+	DownloadDir  string                  `json:"downloadDir"`
+	LibraryRoots []string                `json:"libraryRoots"`
+}
+
+func (server *Server) handleGetSettings(writer http.ResponseWriter, _ *http.Request) {
+	writeJSON(writer, http.StatusOK, server.settingsSnapshot())
+}
+
+func (server *Server) handleUpdateSettings(writer http.ResponseWriter, request *http.Request) {
+	var body preferences.Preferences
+	if err := decodeJSON(request, &body); err != nil {
+		writeError(writer, http.StatusBadRequest, "invalid request body")
+		return
+	}
+	if err := server.manager.UpdatePreferences(body); err != nil {
+		writeFailure(writer, err)
+		return
+	}
+	writeJSON(writer, http.StatusOK, server.settingsSnapshot())
+}
+
+func (server *Server) settingsSnapshot() settingsResponse {
+	return settingsResponse{
+		Settings:     server.manager.Preferences(),
+		DownloadDir:  server.settings.DownloadDir,
+		LibraryRoots: server.settings.LibraryRoots,
+	}
+}