128 lines · 4.7 KB · TypeScript
RawDownload
import { ClientSettingsSchema, type ClientSettings } from "@t3tools/contracts";import { fromLenientJson } from "@t3tools/shared/schemaJson";import * as Context from "effect/Context";import * as Crypto from "effect/Crypto";import * as Data from "effect/Data";import * as Effect from "effect/Effect";import * as FileSystem from "effect/FileSystem";import * as Layer from "effect/Layer";import * as Option from "effect/Option";import * as Path from "effect/Path";import * as PlatformError from "effect/PlatformError";import * as Schema from "effect/Schema";import * as Ref from "effect/Ref"; import * as DesktopEnvironment from "../app/DesktopEnvironment.ts"; const ClientSettingsDocumentSchema = Schema.Struct({  settings: ClientSettingsSchema,}); const ClientSettingsJson = fromLenientJson(ClientSettingsSchema);const LegacyClientSettingsDocumentJson = fromLenientJson(ClientSettingsDocumentSchema);const decodeLegacyClientSettingsDocumentJson = Schema.decodeEffect(  LegacyClientSettingsDocumentJson,);const decodeClientSettingsJsonValue = Schema.decodeEffect(ClientSettingsJson);const decodeClientSettingsJson = (raw: string): Effect.Effect<ClientSettings, Schema.SchemaError> =>  decodeLegacyClientSettingsDocumentJson(raw).pipe(    Effect.map((document) => document.settings),    Effect.catch(() => decodeClientSettingsJsonValue(raw)),  );const encodeClientSettingsJson = Schema.encodeEffect(ClientSettingsJson); export class DesktopClientSettingsWriteError extends Data.TaggedError(  "DesktopClientSettingsWriteError",)<{  readonly cause: PlatformError.PlatformError | Schema.SchemaError;}> {  override get message() {    return `Failed to write desktop client settings: ${this.cause.message}`;  }} export interface DesktopClientSettingsShape {  readonly get: Effect.Effect<Option.Option<ClientSettings>>;  readonly set: (settings: ClientSettings) => Effect.Effect<void, DesktopClientSettingsWriteError>;} export class DesktopClientSettings extends Context.Service<  DesktopClientSettings,  DesktopClientSettingsShape>()("@t3tools/desktop/settings/DesktopClientSettings") {} const readClientSettings = (  fileSystem: FileSystem.FileSystem,  settingsPath: string,): Effect.Effect<Option.Option<ClientSettings>> =>  fileSystem.readFileString(settingsPath).pipe(    Effect.option,    Effect.flatMap(      Option.match({        onNone: () => Effect.succeed(Option.none<ClientSettings>()),        onSome: (raw) =>          decodeClientSettingsJson(raw).pipe(            Effect.map((settings) => Option.some(settings)),            Effect.orElseSucceed(() => Option.none<ClientSettings>()),          ),      }),    ),  ); const writeClientSettings = Effect.fnUntraced(function* (input: {  readonly fileSystem: FileSystem.FileSystem;  readonly path: Path.Path;  readonly settingsPath: string;  readonly settings: ClientSettings;  readonly suffix: string;}): Effect.fn.Return<void, PlatformError.PlatformError | Schema.SchemaError> {  const directory = input.path.dirname(input.settingsPath);  const tempPath = `${input.settingsPath}.${process.pid}.${input.suffix}.tmp`;  const encoded = yield* encodeClientSettingsJson(input.settings);  yield* input.fileSystem.makeDirectory(directory, { recursive: true });  yield* input.fileSystem.writeFileString(tempPath, `${encoded}\n`);  yield* input.fileSystem.rename(tempPath, input.settingsPath);}); export const layer = Layer.effect(  DesktopClientSettings,  Effect.gen(function* () {    const environment = yield* DesktopEnvironment.DesktopEnvironment;    const fileSystem = yield* FileSystem.FileSystem;    const path = yield* Path.Path;    const crypto = yield* Crypto.Crypto;     return DesktopClientSettings.of({      get: readClientSettings(fileSystem, environment.clientSettingsPath).pipe(        Effect.withSpan("desktop.clientSettings.get"),      ),      set: (settings) =>        crypto.randomUUIDv4.pipe(          Effect.map((uuid) => uuid.replace(/-/g, "")),          Effect.flatMap((suffix) =>            writeClientSettings({              fileSystem,              path,              settingsPath: environment.clientSettingsPath,              settings,              suffix,            }),          ),          Effect.mapError((cause) => new DesktopClientSettingsWriteError({ cause })),          Effect.withSpan("desktop.clientSettings.set"),        ),    });  }),); export const layerTest = (initialSettings: Option.Option<ClientSettings> = Option.none()) =>  Layer.effect(    DesktopClientSettings,    Effect.gen(function* () {      const settingsRef = yield* Ref.make(initialSettings);      return DesktopClientSettings.of({        get: Ref.get(settingsRef),        set: (settings) => Ref.set(settingsRef, Option.some(settings)),      });    }),  );