chore: Fix remaining lints, add to CI

.github/workflows/lint.yml

@@ -0,0 +1,33 @@
+name: Lint 
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+    branches:
+      - main
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    timeout-minutes: 10
+    defaults:
+      run:
+        working-directory: ./typescript/packages
+    steps:
+      - uses: actions/checkout@v4
+      - name: Setup Deno
+        uses: denoland/setup-deno@v2
+        with:
+          deno-version: "2.2.2"
+      - name: Cache dependencies
+        uses: actions/cache@v3
+        with:
+          path: |
+            ~/.deno
+            ~/.cache/deno
+          key: ${{ runner.os }}-deno-${{ hashFiles('**/deno.json') }}
+      - name: Lint 
+        working-directory: typescript/packages
+        run: deno lint

typescript/packages/common-cli/arena.ts

@@ -73,11 +73,11 @@ export class ArenaClient {
     return response.json();
   }
 
-  async getChannel(slug: string): Promise<Channel> {
+  getChannel(slug: string): Promise<Channel> {
     return this.fetch<Channel>(`/channels/${slug}`);
   }
 
-  async getChannelContents(
+  getChannelContents(
     slug: string,
     params: { page?: number; per?: number } = {},
   ): Promise<Channel["contents"]> {
@@ -91,7 +91,7 @@ export class ArenaClient {
     );
   }
 
-  async createChannel(
+  createChannel(
     params: { title: string; status?: Channel["status"] },
   ): Promise<Channel> {
     return this.fetch<Channel>("/channels", {
@@ -100,7 +100,7 @@ export class ArenaClient {
     });
   }
 
-  async updateChannel(
+  updateChannel(
     slug: string,
     params: {
       title?: string;
@@ -123,7 +123,7 @@ export class ArenaClient {
     });
   }
 
-  async getCollaborators(slug: string): Promise<User[]> {
+  getCollaborators(slug: string): Promise<User[]> {
     return this.fetch<User[]>(`/channels/${slug}/collaborators`);
   }
 }

typescript/packages/common-cli/gmail.tsx

@@ -78,7 +78,7 @@ const updateLimit = handler<{ detail: { value: string } }, { limit: number }>(
 );
 
 const googleUpdater = handler<
-  {},
+  NonNullable<unknown>,
   { emails: Email[]; auth: Auth; settings: { labels: string; limit: number } }
 >((_event, state) => {
   console.log("googleUpdater!");

typescript/packages/common-html/test/html-recipes.test.tsx

@@ -42,7 +42,7 @@ describe("recipes with HTML", () => {
           <div>
             <h1>{title}</h1>
             <ul>
-              {items.map((item) => <li>{item.title}</li>)}
+              {items.map((item, i) => <li key={i.toString()}>{item.title}</li>)}
             </ul>
           </div>
         ),

typescript/packages/common-memory/consumer.ts

@@ -152,7 +152,7 @@ class MemoryConsumerSession<
     if (command.the === "task/return") {
       const invocation = this.invocations.get(id);
       this.invocations.delete(id);
-      invocation?.return(command.is as {});
+      invocation?.return(command.is as NonNullable<unknown>);
     } // If it is an effect it can be for one specific subscription, yet we may
     // have other subscriptions that will be affected. There for we simply
     // pass effect to each one and they can detect if it concerns them.
@@ -301,7 +301,7 @@ class ConsumerInvocation<Ability extends The, Protocol extends Proto> {
     this.promise = new Promise<ConsumerResultFor<Ability, Protocol>>(
       (resolve) => (receive = resolve),
     );
-    this.return = receive as typeof receive & {};
+    this.return = receive as typeof receive & NonNullable<unknown>;
   }
 
   refer() {

typescript/packages/common-memory/entity.ts

@@ -1,6 +1,6 @@
 import { fromJSON, refer } from "merkle-reference";
 
-export interface Entity<T extends null | {}> {
+export interface Entity<T extends null | NonNullable<unknown>> {
   "@": ToString<Entity<T>>;
 }
 
@@ -9,16 +9,16 @@ export interface Entity<T extends null | {}> {
  */
 export type ToString<T> = string & { toString(): ToString<T> };
 
-export const entity = <T extends null | {}>(
-  description: {} | null,
+export const entity = <T extends null | NonNullable<unknown>>(
+  description: NonNullable<unknown> | null,
 ): Entity<T> => {
   return { "@": refer(description).toJSON()["/"] };
 };
 
-export const toString = <T extends null | {}>(entity: Entity<T>): string =>
+export const toString = <T extends null | NonNullable<unknown>>(entity: Entity<T>): string =>
   `@${entity["@"]}`;
 
-export const fromString = <T extends null | {}>(
+export const fromString = <T extends null | NonNullable<unknown>>(
   source: string | ToString<Entity<T>>,
 ): Entity<T> => {
   if (!source.startsWith("@")) {
@@ -37,7 +37,7 @@ export const fromString = <T extends null | {}>(
 /**
  * Asserts type of the `source` to be an `Entity`.
  */
-export const is = <T extends null | {}>(
+export const is = <T extends null | NonNullable<unknown>>(
   source: unknown | Entity<T>,
 ): source is Entity<T> =>
   source != null && typeof (source as { ["@"]?: string })["@"] === "string";

typescript/packages/common-memory/interface.ts

@@ -80,7 +80,7 @@ export interface AuthorizationError extends Error {
 export type Call<
   Ability extends The = The,
   Of extends DID = DID,
-  Args extends {} = {},
+  Args extends NonNullable<unknown> = NonNullable<unknown>,
 > = {
   cmd: Ability;
   sub: Of;
@@ -91,7 +91,7 @@ export type Call<
 export type Command<
   Ability extends The = The,
   Of extends DID = DID,
-  In extends {} = {},
+  In extends NonNullable<unknown> = NonNullable<unknown>,
 > = {
   cmd: Ability;
   sub: Of;
@@ -103,7 +103,7 @@ export type Command<
 export type Invocation<
   Ability extends The = The,
   Of extends DID = DID,
-  In extends {} = {},
+  In extends NonNullable<unknown> = NonNullable<unknown>,
 > = {
   iss: DID;
   aud?: DID;
@@ -161,7 +161,7 @@ export type Protocol<Space extends MemorySpace = MemorySpace> = {
 
 export type Proto = {
   [Subject: DID]: {
-    [Namespace: string]: {};
+    [Namespace: string]: NonNullable<unknown>;
   };
 };
 
@@ -175,8 +175,8 @@ export type InferProtoMethods<
   Prefix extends string = "",
 > = {
   [Name in keyof Methods & string]: Methods[Name] extends (
-    input: infer In extends {},
-  ) => Task<infer Out extends {}, infer Effect> ?
+    input: infer In extends NonNullable<unknown>,
+  ) => Task<infer Out extends NonNullable<unknown>, infer Effect> ?
       | {
         [The in `${Prefix}/${Name}`]: Method<
           Protocol,
@@ -195,8 +195,8 @@ export type InferProtoMethods<
 export type Method<
   Protocol,
   Ability extends The,
-  In extends {},
-  Out extends {},
+  In extends NonNullable<unknown>,
+  Out extends NonNullable<unknown>,
   Effect,
 > = {
   The: Ability;
@@ -243,7 +243,7 @@ type UnionToIntersection<U> = (U extends any ? (k: U) => void : never) extends
   (k: infer I) => void ? I
   : never;
 
-export type Provider<Protocol extends {}> = {
+export type Provider<Protocol extends NonNullable<unknown>> = {
   perform(command: ProviderCommand<Protocol>): AwaitResult<Unit, SystemError>;
 };
 
@@ -341,7 +341,7 @@ export type ConsumerResultFor<Ability, Protocol extends Proto> = MethodFor<
 
 export interface InvocationView<
   Source extends Invocation,
-  Return extends {},
+  Return extends NonNullable<unknown>,
   Effect,
 > extends Invocation<Source["cmd"], Source["sub"], Source["args"]> {
   return(result: Await<Return>): void;
@@ -353,8 +353,8 @@ export interface InvocationView<
 export type Task<Return, Command = never> = Iterable<Command, Return>;
 
 export type Job<
-  Command extends {} = {},
-  Return extends {} | null = {} | null,
+  Command extends NonNullable<unknown> = NonNullable<unknown>,
+  Return extends NonNullable<unknown> | null = NonNullable<unknown> | null,
   Effect = unknown,
 > = {
   invoke: Command;
@@ -378,7 +378,7 @@ export type SessionTask<Space extends MemorySpace> =
   | UnwatchTask<Space>
   | WatchTask<Space>;
 
-export type Receipt<Command extends {}, Result extends {} | null, Effect> =
+export type Receipt<Command extends NonNullable<unknown>, Result extends NonNullable<unknown> | null, Effect> =
   | {
     the: "task/return";
     of: InvocationURL<Reference<Command>>;
@@ -391,13 +391,13 @@ export type Receipt<Command extends {}, Result extends {} | null, Effect> =
       is: Effect;
     });
 
-export type Effect<Of extends {}, Command> = {
+export type Effect<Of extends NonNullable<unknown>, Command> = {
   of: Reference<Of>;
   run: Command;
   is?: undefined;
 };
 
-export type Return<Of extends {}, Result extends {} | null> = {
+export type Return<Of extends NonNullable<unknown>, Result extends NonNullable<unknown> | null> = {
   of: Reference<Of>;
   is: Result;
   run?: undefined;
@@ -730,7 +730,7 @@ export type Selection<Space extends MemorySpace = MemorySpace> = {
   [space in Space]: FactSelection;
 };
 
-export type Unit = {};
+export type Unit = NonNullable<unknown>;
 
 /**
  * Generic type used to annotate underlying type with a context of the replica.

typescript/packages/common-memory/receipt.ts

@@ -3,20 +3,20 @@ import { Receipt } from "./interface.ts";
 /**
  * Formats receipt to a string representation.
  */
-export const toString = <Command extends {}, Result extends {}, Effect>(
+export const toString = <Command extends NonNullable<unknown>, Result extends NonNullable<unknown>, Effect>(
   receipt: Receipt<Command, Result, Effect>,
 ) => JSON.stringify(receipt);
 
 /**
  * Parses receipt from a string representation.
  */
-export const fromString = <Command extends {}, Result extends {}, Effect>(
+export const fromString = <Command extends NonNullable<unknown>, Result extends NonNullable<unknown>, Effect>(
   source: string,
 ): Receipt<Command, Result, Effect> => JSON.parse(source);
 
 export const fromStringStream = <
-  Command extends {},
-  Result extends {},
+  Command extends NonNullable<unknown>,
+  Result extends NonNullable<unknown>,
   Effect,
 >() =>
   new TransformStream<string, Receipt<Command, Result, Effect>>({
@@ -26,8 +26,8 @@ export const fromStringStream = <
   });
 
 export const toStringStream = <
-  Command extends {},
-  Result extends {},
+  Command extends NonNullable<unknown>,
+  Result extends NonNullable<unknown>,
   Effect,
 >() =>
   new TransformStream<Receipt<Command, Result, Effect>, string>({

typescript/packages/common-memory/test/space-test.ts

@@ -1018,7 +1018,7 @@ test(
   },
 );
 
-test("list empty store", DB, async (session) => {
+test("list empty store", DB, (session) => {
   const result = session.query({
     cmd: "/memory/query",
     iss: alice.did(),

typescript/packages/common-memory/test/stress-debug.ts

@@ -1,5 +1,3 @@
-// @ts-nocheck
-
 import {
   assert,
   assertEquals,

typescript/packages/common-ui/src/components/common-google-oauth.ts

@@ -47,7 +47,7 @@ export class CommonGoogleOauthElement extends LitElement {
       // Create a message listener for the OAuth callback
       const messageListener = (event: MessageEvent) => {
         // Verify origin for security
-        if (event.origin !== window.location.origin) return;
+        if (event.origin !== globalThis.location.origin) return;
 
         if (event.data && event.data.type === "oauth-callback") {
           console.log("Received OAuth callback data:", event.data);
@@ -56,14 +56,14 @@ export class CommonGoogleOauthElement extends LitElement {
             ? "Authentication successful!"
             : `Authentication failed: ${event.data.result.error || "Unknown error"}`;
           this.isLoading = false;
-          window.removeEventListener("message", messageListener);
+          globalThis.removeEventListener("message", messageListener);
         }
       };
 
-      window.addEventListener("message", messageListener);
+      globalThis.addEventListener("message", messageListener);
 
       // Open the OAuth window
-      const authWindow = window.open(resp.url, "_blank", "width=800,height=600,left=200,top=200");
+      const authWindow = globalThis.open(resp.url, "_blank", "width=800,height=600,left=200,top=200");
 
       // Check for window closure
       if (authWindow) {
@@ -74,7 +74,7 @@ export class CommonGoogleOauthElement extends LitElement {
               this.authStatus = "OAuth window closed. Authentication may not have completed.";
               this.isLoading = false;
             }
-            window.removeEventListener("message", messageListener);
+            globalThis.removeEventListener("message", messageListener);
           }
         }, 500);
       }