Add messaging & messaging-internal libraries (#15711)

.github/CODEOWNERS

@@ -94,6 +94,8 @@ libs/platform @bitwarden/team-platform-dev
 libs/storage-core @bitwarden/team-platform-dev
 libs/logging @bitwarden/team-platform-dev
 libs/storage-test-utils @bitwarden/team-platform-dev
+libs/messaging @bitwarden/team-platform-dev
+libs/messaging-internal @bitwarden/team-platform-dev
 # Web utils used across app and connectors
 apps/web/src/utils/ @bitwarden/team-platform-dev
 # Web core and shared files

apps/browser/src/platform/sync/sync-service.listener.spec.ts

@@ -3,10 +3,8 @@ import { Subject, firstValueFrom } from "rxjs";
 
 import { LogService } from "@bitwarden/common/platform/abstractions/log.service";
 import { MessageListener, MessageSender } from "@bitwarden/common/platform/messaging";
-// This import has been flagged as unallowed for this class. It may be involved in a circular dependency loop.
-// eslint-disable-next-line no-restricted-imports
-import { tagAsExternal } from "@bitwarden/common/platform/messaging/helpers";
 import { SyncService } from "@bitwarden/common/vault/abstractions/sync/sync.service.abstraction";
+import { tagAsExternal } from "@bitwarden/messaging-internal";
 
 import { FullSyncMessage } from "./foreground-sync.service";
 import { FULL_SYNC_FINISHED, SyncServiceListener } from "./sync-service.listener";

libs/common/src/platform/abstractions/messaging.service.ts

@@ -1,3 +1,3 @@
 // Export the new message sender as the legacy MessagingService to minimize changes in the initial PR,
 // team specific PR's will come after.
-export { MessageSender as MessagingService } from "../messaging/message.sender";
+export { MessageSender as MessagingService } from "@bitwarden/messaging";

libs/common/src/platform/messaging/index.ts

@@ -1,4 +1 @@
-export { MessageListener } from "./message.listener";
-export { MessageSender } from "./message.sender";
-export { Message, CommandDefinition } from "./types";
-export { isExternalMessage } from "./helpers";
+export * from "@bitwarden/messaging";

libs/common/src/platform/messaging/internal.ts

@@ -1,5 +1 @@
-// Built in implementations
-export { SubjectMessageSender } from "./subject-message.sender";
-
-// Helpers meant to be used only by other implementations
-export { tagAsExternal, getCommand } from "./helpers";
+export * from "@bitwarden/messaging-internal";

libs/common/src/platform/messaging/subject-message.sender.spec.ts

@@ -1,65 +0,0 @@
-import { Subject } from "rxjs";
-
-import { subscribeTo } from "../../../spec/observable-tracker";
-
-import { SubjectMessageSender } from "./internal";
-import { MessageSender } from "./message.sender";
-import { Message, CommandDefinition } from "./types";
-
-describe("SubjectMessageSender", () => {
-  const subject = new Subject<Message<{ test: number }>>();
-  const subjectObservable = subject.asObservable();
-
-  const sut: MessageSender = new SubjectMessageSender(subject);
-
-  describe("send", () => {
-    it("will send message with command from message definition", async () => {
-      const commandDefinition = new CommandDefinition<{ test: number }>("myCommand");
-
-      const tracker = subscribeTo(subjectObservable);
-      const pausePromise = tracker.pauseUntilReceived(1);
-
-      sut.send(commandDefinition, { test: 1 });
-
-      await pausePromise;
-
-      expect(tracker.emissions[0]).toEqual({ command: "myCommand", test: 1 });
-    });
-
-    it("will send message with command from normal string", async () => {
-      const tracker = subscribeTo(subjectObservable);
-      const pausePromise = tracker.pauseUntilReceived(1);
-
-      sut.send("myCommand", { test: 1 });
-
-      await pausePromise;
-
-      expect(tracker.emissions[0]).toEqual({ command: "myCommand", test: 1 });
-    });
-
-    it("will send message with object even if payload not given", async () => {
-      const tracker = subscribeTo(subjectObservable);
-      const pausePromise = tracker.pauseUntilReceived(1);
-
-      sut.send("myCommand");
-
-      await pausePromise;
-
-      expect(tracker.emissions[0]).toEqual({ command: "myCommand" });
-    });
-
-    it.each([null, undefined])(
-      "will send message with object even if payload is null-ish (%s)",
-      async (payloadValue) => {
-        const tracker = subscribeTo(subjectObservable);
-        const pausePromise = tracker.pauseUntilReceived(1);
-
-        sut.send("myCommand", payloadValue);
-
-        await pausePromise;
-
-        expect(tracker.emissions[0]).toEqual({ command: "myCommand" });
-      },
-    );
-  });
-});

libs/messaging-internal/README.md

@@ -0,0 +1,5 @@
+# messaging-internal
+
+Owned by: platform
+
+Internal details to accompany @bitwarden/messaging this library should not be consumed in non-platform code.

libs/messaging-internal/eslint.config.mjs

@@ -0,0 +1,3 @@
+import baseConfig from "../../eslint.config.mjs";
+
+export default [...baseConfig];

libs/messaging-internal/jest.config.js

@@ -0,0 +1,10 @@
+module.exports = {
+  displayName: "messaging-internal",
+  preset: "../../jest.preset.js",
+  testEnvironment: "node",
+  transform: {
+    "^.+\\.[tj]s$": ["ts-jest", { tsconfig: "<rootDir>/tsconfig.spec.json" }],
+  },
+  moduleFileExtensions: ["ts", "js", "html"],
+  coverageDirectory: "../../coverage/libs/messaging-internal",
+};

libs/messaging-internal/package.json

@@ -0,0 +1,11 @@
+{
+  "name": "@bitwarden/messaging-internal",
+  "version": "0.0.1",
+  "description": "Internal details to accompany @bitwarden/messaging this library should not be consumed in non-platform code.",
+  "private": true,
+  "type": "commonjs",
+  "main": "dist/index.js",
+  "types": "dist/index.d.ts",
+  "license": "GPL-3.0",
+  "author": "platform"
+}

libs/messaging-internal/project.json

@@ -0,0 +1,33 @@
+{
+  "name": "messaging-internal",
+  "$schema": "../../node_modules/nx/schemas/project-schema.json",
+  "sourceRoot": "libs/messaging-internal/src",
+  "projectType": "library",
+  "tags": [],
+  "targets": {
+    "build": {
+      "executor": "@nx/js:tsc",
+      "outputs": ["{options.outputPath}"],
+      "options": {
+        "outputPath": "dist/libs/messaging-internal",
+        "main": "libs/messaging-internal/src/index.ts",
+        "tsConfig": "libs/messaging-internal/tsconfig.lib.json",
+        "assets": ["libs/messaging-internal/*.md"]
+      }
+    },
+    "lint": {
+      "executor": "@nx/eslint:lint",
+      "outputs": ["{options.outputFile}"],
+      "options": {
+        "lintFilePatterns": ["libs/messaging-internal/**/*.ts"]
+      }
+    },
+    "test": {
+      "executor": "@nx/jest:jest",
+      "outputs": ["{workspaceRoot}/coverage/{projectRoot}"],
+      "options": {
+        "jestConfig": "libs/messaging-internal/jest.config.js"
+      }
+    }
+  }
+}

libs/messaging-internal/src/helpers.spec.ts

@@ -1,7 +1,8 @@
 import { Subject, firstValueFrom } from "rxjs";
 
-import { getCommand, isExternalMessage, tagAsExternal } from "./helpers";
-import { Message, CommandDefinition } from "./types";
+import { CommandDefinition, isExternalMessage, Message } from "@bitwarden/messaging";
+
+import { getCommand, tagAsExternal } from "./helpers";
 
 describe("helpers", () => {
   describe("getCommand", () => {

libs/messaging-internal/src/helpers.ts

@@ -1,6 +1,6 @@
 import { map } from "rxjs";
 
-import { CommandDefinition } from "./types";
+import { CommandDefinition, EXTERNAL_SOURCE_TAG } from "@bitwarden/messaging";
 
 export const getCommand = (
   commandDefinition: CommandDefinition<Record<string, unknown>> | string,
@@ -12,12 +12,6 @@ export const getCommand = (
   }
 };
 
-export const EXTERNAL_SOURCE_TAG = Symbol("externalSource");
-
-export const isExternalMessage = (message: Record<PropertyKey, unknown>) => {
-  return message?.[EXTERNAL_SOURCE_TAG] === true;
-};
-
 export const tagAsExternal = <T extends Record<PropertyKey, unknown>>() => {
   return map((message: T) => {
     return Object.assign(message, { [EXTERNAL_SOURCE_TAG]: true });

libs/messaging-internal/src/index.ts

@@ -0,0 +1,5 @@
+// Built in implementations
+export { SubjectMessageSender } from "./subject-message.sender";
+
+// Helpers meant to be used only by other implementations
+export { tagAsExternal, getCommand } from "./helpers";

libs/messaging-internal/src/messaging-internal.spec.ts

@@ -0,0 +1,8 @@
+import * as lib from "./index";
+
+describe("messaging-internal", () => {
+  // This test will fail until something is exported from index.ts
+  it("should work", () => {
+    expect(lib).toBeDefined();
+  });
+});

libs/messaging-internal/src/subject-message.sender.spec.ts

@@ -0,0 +1,59 @@
+import { bufferCount, firstValueFrom, Subject } from "rxjs";
+
+import { CommandDefinition, Message } from "@bitwarden/messaging";
+
+import { SubjectMessageSender } from "./subject-message.sender";
+
+describe("SubjectMessageSender", () => {
+  const subject = new Subject<Message<{ test: number }>>();
+  const subjectObservable = subject.asObservable();
+
+  const sut = new SubjectMessageSender(subject);
+
+  describe("send", () => {
+    it("will send message with command from message definition", async () => {
+      const commandDefinition = new CommandDefinition<{ test: number }>("myCommand");
+
+      const emissionsPromise = firstValueFrom(subjectObservable.pipe(bufferCount(1)));
+
+      sut.send(commandDefinition, { test: 1 });
+
+      const emissions = await emissionsPromise;
+
+      expect(emissions[0]).toEqual({ command: "myCommand", test: 1 });
+    });
+
+    it("will send message with command from normal string", async () => {
+      const emissionsPromise = firstValueFrom(subjectObservable.pipe(bufferCount(1)));
+
+      sut.send("myCommand", { test: 1 });
+
+      const emissions = await emissionsPromise;
+
+      expect(emissions[0]).toEqual({ command: "myCommand", test: 1 });
+    });
+
+    it("will send message with object even if payload not given", async () => {
+      const emissionsPromise = firstValueFrom(subjectObservable.pipe(bufferCount(1)));
+
+      sut.send("myCommand");
+
+      const emissions = await emissionsPromise;
+
+      expect(emissions[0]).toEqual({ command: "myCommand" });
+    });
+
+    it.each([null, undefined])(
+      "will send message with object even if payload is null-ish (%s)",
+      async (payloadValue) => {
+        const emissionsPromise = firstValueFrom(subjectObservable.pipe(bufferCount(1)));
+
+        sut.send("myCommand", payloadValue);
+
+        const emissions = await emissionsPromise;
+
+        expect(emissions[0]).toEqual({ command: "myCommand" });
+      },
+    );
+  });
+});

libs/messaging-internal/src/subject-message.sender.ts

@@ -1,8 +1,8 @@
 import { Subject } from "rxjs";
 
-import { getCommand } from "./internal";
-import { MessageSender } from "./message.sender";
-import { Message, CommandDefinition } from "./types";
+import { CommandDefinition, Message, MessageSender } from "@bitwarden/messaging";
+
+import { getCommand } from "./helpers";
 
 export class SubjectMessageSender implements MessageSender {
   constructor(private readonly messagesSubject: Subject<Message<Record<string, unknown>>>) {}

libs/messaging-internal/tsconfig.eslint.json

@@ -0,0 +1,6 @@
+{
+  "extends": "../../tsconfig.base.json",
+  "files": [],
+  "include": ["src/**/*.ts", "src/**/*.js"],
+  "exclude": ["**/build", "**/dist"]
+}

libs/messaging-internal/tsconfig.json

@@ -0,0 +1,13 @@
+{
+  "extends": "../../tsconfig.base.json",
+  "files": [],
+  "include": [],
+  "references": [
+    {
+      "path": "./tsconfig.lib.json"
+    },
+    {
+      "path": "./tsconfig.spec.json"
+    }
+  ]
+}

libs/messaging-internal/tsconfig.lib.json

@@ -0,0 +1,10 @@
+{
+  "extends": "./tsconfig.json",
+  "compilerOptions": {
+    "outDir": "../../dist/out-tsc",
+    "declaration": true,
+    "types": ["node"]
+  },
+  "include": ["src/**/*.ts"],
+  "exclude": ["jest.config.js", "src/**/*.spec.ts"]
+}

libs/messaging-internal/tsconfig.spec.json

@@ -0,0 +1,10 @@
+{
+  "extends": "./tsconfig.json",
+  "compilerOptions": {
+    "outDir": "../../dist/out-tsc",
+    "module": "commonjs",
+    "moduleResolution": "node10",
+    "types": ["jest", "node"]
+  },
+  "include": ["jest.config.ts", "src/**/*.test.ts", "src/**/*.spec.ts", "src/**/*.d.ts"]
+}

libs/messaging/README.md

@@ -0,0 +1,5 @@
+# messaging
+
+Owned by: platform
+
+Services for sending and recieving messages from different contexts of the same application.

libs/messaging/eslint.config.mjs

@@ -0,0 +1,3 @@
+import baseConfig from "../../eslint.config.mjs";
+
+export default [...baseConfig];

libs/messaging/jest.config.js

@@ -0,0 +1,10 @@
+module.exports = {
+  displayName: "messaging",
+  preset: "../../jest.preset.js",
+  testEnvironment: "node",
+  transform: {
+    "^.+\\.[tj]s$": ["ts-jest", { tsconfig: "<rootDir>/tsconfig.spec.json" }],
+  },
+  moduleFileExtensions: ["ts", "js", "html"],
+  coverageDirectory: "../../coverage/libs/messaging",
+};

libs/messaging/package.json

@@ -0,0 +1,11 @@
+{
+  "name": "@bitwarden/messaging",
+  "version": "0.0.1",
+  "description": "Services for sending and recieving messages from different contexts of the same application.",
+  "private": true,
+  "type": "commonjs",
+  "main": "dist/index.js",
+  "types": "dist/index.d.ts",
+  "license": "GPL-3.0",
+  "author": "platform"
+}

libs/messaging/project.json

@@ -0,0 +1,33 @@
+{
+  "name": "messaging",
+  "$schema": "../../node_modules/nx/schemas/project-schema.json",
+  "sourceRoot": "libs/messaging/src",
+  "projectType": "library",
+  "tags": [],
+  "targets": {
+    "build": {
+      "executor": "@nx/js:tsc",
+      "outputs": ["{options.outputPath}"],
+      "options": {
+        "outputPath": "dist/libs/messaging",
+        "main": "libs/messaging/src/index.ts",
+        "tsConfig": "libs/messaging/tsconfig.lib.json",
+        "assets": ["libs/messaging/*.md"]
+      }
+    },
+    "lint": {
+      "executor": "@nx/eslint:lint",
+      "outputs": ["{options.outputFile}"],
+      "options": {
+        "lintFilePatterns": ["libs/messaging/**/*.ts"]
+      }
+    },
+    "test": {
+      "executor": "@nx/jest:jest",
+      "outputs": ["{workspaceRoot}/coverage/{projectRoot}"],
+      "options": {
+        "jestConfig": "libs/messaging/jest.config.js"
+      }
+    }
+  }
+}

libs/messaging/src/index.ts

@@ -0,0 +1,4 @@
+export { MessageListener } from "./message.listener";
+export { MessageSender } from "./message.sender";
+export { Message, CommandDefinition } from "./types";
+export { isExternalMessage, EXTERNAL_SOURCE_TAG } from "./is-external-message";

libs/messaging/src/is-external-message.ts

@@ -0,0 +1,5 @@
+export const EXTERNAL_SOURCE_TAG = Symbol("externalSource");
+
+export const isExternalMessage = (message: Record<PropertyKey, unknown>) => {
+  return message?.[EXTERNAL_SOURCE_TAG] === true;
+};

libs/messaging/src/message.listener.spec.ts

@@ -1,6 +1,4 @@
-import { Subject } from "rxjs";
-
-import { subscribeTo } from "../../../spec/observable-tracker";
+import { bufferCount, firstValueFrom, Subject } from "rxjs";
 
 import { MessageListener } from "./message.listener";
 import { Message, CommandDefinition } from "./types";
@@ -13,35 +11,33 @@ describe("MessageListener", () => {
 
   describe("allMessages$", () => {
     it("runs on all nexts", async () => {
-      const tracker = subscribeTo(sut.allMessages$);
-
-      const pausePromise = tracker.pauseUntilReceived(2);
+      const emissionsPromise = firstValueFrom(sut.allMessages$.pipe(bufferCount(2)));
 
       subject.next({ command: "command1", test: 1 });
       subject.next({ command: "command2", test: 2 });
 
-      await pausePromise;
+      const emissions = await emissionsPromise;
 
-      expect(tracker.emissions[0]).toEqual({ command: "command1", test: 1 });
-      expect(tracker.emissions[1]).toEqual({ command: "command2", test: 2 });
+      expect(emissions[0]).toEqual({ command: "command1", test: 1 });
+      expect(emissions[1]).toEqual({ command: "command2", test: 2 });
     });
   });
 
   describe("messages$", () => {
     it("runs on only my commands", async () => {
-      const tracker = subscribeTo(sut.messages$(testCommandDefinition));
-
-      const pausePromise = tracker.pauseUntilReceived(2);
+      const emissionsPromise = firstValueFrom(
+        sut.messages$(testCommandDefinition).pipe(bufferCount(2)),
+      );
 
       subject.next({ command: "notMyCommand", test: 1 });
       subject.next({ command: "myCommand", test: 2 });
       subject.next({ command: "myCommand", test: 3 });
       subject.next({ command: "notMyCommand", test: 4 });
 
-      await pausePromise;
+      const emissions = await emissionsPromise;
 
-      expect(tracker.emissions[0]).toEqual({ command: "myCommand", test: 2 });
-      expect(tracker.emissions[1]).toEqual({ command: "myCommand", test: 3 });
+      expect(emissions[0]).toEqual({ command: "myCommand", test: 2 });
+      expect(emissions[1]).toEqual({ command: "myCommand", test: 3 });
     });
   });
 });

libs/messaging/src/messaging.spec.ts

@@ -0,0 +1,8 @@
+import * as lib from "./index";
+
+describe("messaging", () => {
+  // This test will fail until something is exported from index.ts
+  it("should work", () => {
+    expect(lib).toBeDefined();
+  });
+});

libs/messaging/tsconfig.eslint.json

@@ -0,0 +1,6 @@
+{
+  "extends": "../../tsconfig.base.json",
+  "files": [],
+  "include": ["src/**/*.ts", "src/**/*.js"],
+  "exclude": ["**/build", "**/dist"]
+}

libs/messaging/tsconfig.json

@@ -0,0 +1,13 @@
+{
+  "extends": "../../tsconfig.base.json",
+  "files": [],
+  "include": [],
+  "references": [
+    {
+      "path": "./tsconfig.lib.json"
+    },
+    {
+      "path": "./tsconfig.spec.json"
+    }
+  ]
+}

libs/messaging/tsconfig.lib.json

@@ -0,0 +1,16 @@
+{
+  "extends": "./tsconfig.json",
+  "compilerOptions": {
+    "outDir": "../../dist/out-tsc",
+    "declaration": true,
+    "types": ["node"]
+  },
+  "include": [
+    "src/**/*.ts",
+    "../messaging-internal/src/subject-message.sender.spec.ts",
+    "../messaging-internal/src/subject-message.sender.ts",
+    "../messaging-internal/src/helpers.spec.ts",
+    "../messaging-internal/src/helpers.ts"
+  ],
+  "exclude": ["jest.config.js", "src/**/*.spec.ts"]
+}

libs/messaging/tsconfig.spec.json

@@ -0,0 +1,17 @@
+{
+  "extends": "./tsconfig.json",
+  "compilerOptions": {
+    "outDir": "../../dist/out-tsc",
+    "module": "commonjs",
+    "moduleResolution": "node10",
+    "types": ["jest", "node"]
+  },
+  "include": [
+    "jest.config.ts",
+    "src/**/*.test.ts",
+    "src/**/*.spec.ts",
+    "src/**/*.d.ts",
+    "../messaging-internal/src/subject-message.sender.spec.ts",
+    "../messaging-internal/src/helpers.spec.ts"
+  ]
+}

package-lock.json

@@ -352,6 +352,15 @@
       "version": "0.0.1",
       "license": "GPL-3.0"
     },
+    "libs/messaging": {
+      "name": "@bitwarden/messaging",
+      "version": "0.0.1",
+      "license": "GPL-3.0"
+    },
+    "libs/messaging-internal": {
+      "version": "0.0.1",
+      "license": "GPL-3.0"
+    },
     "libs/node": {
       "name": "@bitwarden/node",
       "version": "0.0.0",
@@ -4591,6 +4600,14 @@
       "resolved": "libs/logging",
       "link": true
     },
+    "node_modules/@bitwarden/messaging": {
+      "resolved": "libs/messaging",
+      "link": true
+    },
+    "node_modules/@bitwarden/messaging-internal": {
+      "resolved": "libs/messaging-internal",
+      "link": true
+    },
     "node_modules/@bitwarden/node": {
       "resolved": "libs/node",
       "link": true

tsconfig.base.json

@@ -38,6 +38,8 @@
       "@bitwarden/key-management": ["./libs/key-management/src"],
       "@bitwarden/key-management-ui": ["./libs/key-management-ui/src"],
       "@bitwarden/logging": ["libs/logging/src"],
+      "@bitwarden/messaging": ["libs/messaging/src/index.ts"],
+      "@bitwarden/messaging-internal": ["libs/messaging-internal/src/index.ts"],
       "@bitwarden/node/*": ["./libs/node/src/*"],
       "@bitwarden/nx-plugin": ["libs/nx-plugin/src/index.ts"],
       "@bitwarden/platform": ["./libs/platform/src"],