feat: add infra code (#2718)

packages/infra/src/handler.ts

@@ -0,0 +1,105 @@
+export interface WorkspaceMeta {
+  id: string;
+  mainDBPath: string;
+  secondaryDBPath?: string; // assume there will be only one
+}
+
+export type PrimitiveHandlers = (...args: any[]) => Promise<any>;
+type TODO = any;
+
+export abstract class HandlerManager<
+  Namespace extends string,
+  Handlers extends Record<string, PrimitiveHandlers>
+> {
+  abstract readonly app: TODO;
+  abstract readonly namespace: Namespace;
+  abstract readonly handlers: Handlers;
+}
+
+type DBHandlers = {
+  getDocAsUpdates: (id: string) => Promise<Uint8Array>;
+  applyDocUpdate: (id: string, update: Uint8Array) => Promise<void>;
+  addBlob: (
+    workspaceId: string,
+    key: string,
+    data: Uint8Array
+  ) => Promise<void>;
+  getBlob: (workspaceId: string, key: string) => Promise<any>;
+  deleteBlob: (workspaceId: string, key: string) => Promise<void>;
+  getBlobKeys: (workspaceId: string) => Promise<any>;
+  getDefaultStorageLocation: () => Promise<string>;
+};
+
+export abstract class DBHandlerManager extends HandlerManager<
+  'db',
+  DBHandlers
+> {}
+
+type DebugHandlers = {
+  revealLogFile: () => Promise<string>;
+  logFilePath: () => Promise<string>;
+};
+
+export abstract class DebugHandlerManager extends HandlerManager<
+  'debug',
+  DebugHandlers
+> {}
+
+type DialogHandlers = {
+  revealDBFile: (workspaceId: string) => Promise<any>;
+  loadDBFile: () => Promise<any>;
+  saveDBFileAs: (workspaceId: string) => Promise<any>;
+  moveDBFile: (workspaceId: string, dbFileLocation?: string) => Promise<any>;
+  selectDBFileLocation: () => Promise<any>;
+  setFakeDialogResult: (result: any) => Promise<any>;
+};
+
+export abstract class DialogHandlerManager extends HandlerManager<
+  'dialog',
+  DialogHandlers
+> {}
+
+type UIHandlers = {
+  handleThemeChange: (theme: 'system' | 'light' | 'dark') => Promise<any>;
+  handleSidebarVisibilityChange: (visible: boolean) => Promise<any>;
+  handleMinimizeApp: () => Promise<any>;
+  handleMaximizeApp: () => Promise<any>;
+  handleCloseApp: () => Promise<any>;
+  getGoogleOauthCode: () => Promise<any>;
+};
+
+export abstract class UIHandlerManager extends HandlerManager<
+  'ui',
+  UIHandlers
+> {}
+
+type ExportHandlers = {
+  savePDFFileAs: (title: string) => Promise<any>;
+};
+
+export abstract class ExportHandlerManager extends HandlerManager<
+  'export',
+  ExportHandlers
+> {}
+
+type UpdaterHandlers = {
+  currentVersion: () => Promise<any>;
+  quitAndInstall: () => Promise<any>;
+  checkForUpdatesAndNotify: () => Promise<any>;
+};
+
+export abstract class UpdaterHandlerManager extends HandlerManager<
+  'updater',
+  UpdaterHandlers
+> {}
+
+type WorkspaceHandlers = {
+  list: () => Promise<[workspaceId: string, meta: WorkspaceMeta][]>;
+  delete: (id: string) => Promise<void>;
+  getMeta: (id: string) => Promise<WorkspaceMeta>;
+};
+
+export abstract class WorkspaceHandlerManager extends HandlerManager<
+  'workspace',
+  WorkspaceHandlers
+> {}

packages/infra/src/index.ts

@@ -0,0 +1 @@
+export * from './handler';