Merge pull request #13 from Mermaid-Chart/chore/sdk-add-linting

build(sdk): Add ESLint/prettier for the `@mermaidchart/sdk` library

Author: aloisklink

.eslintrc.cjs

@@ -48,6 +48,16 @@ module.exports = {
     '@typescript-eslint/consistent-type-imports': 'error',
     '@typescript-eslint/no-floating-promises': 'error',
     '@typescript-eslint/no-misused-promises': 'error',
+    '@typescript-eslint/no-unused-vars': [
+      'error',
+      {
+        // TypeScript by default allows params starting with _
+        varsIgnorePattern: /^_/.source,
+        argsIgnorePattern: /^_/.source,
+        caughtErrorsIgnorePattern: /^_/.source,
+        destructuredArrayIgnorePattern: /^_/.source,
+      },
+    ],
     '@typescript-eslint/ban-ts-comment': [
       'error',
       {

cSpell.json

@@ -2,6 +2,7 @@
   "version": "0.2",
   "language": "en",
   "words": [
+    "Alois",
     "Cataa",
     "colour",
     "Cookiebot",

packages/sdk/CHANGELOG.md

@@ -5,6 +5,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+### Changes
+
+- `MermaidChart#resetAccessToken()` no longer returns a `Promise`.
+
 ## [0.2.0] - 2024-04-11
 
 ### Added

packages/sdk/package.json

@@ -14,6 +14,8 @@
     "build:code:browser": "esbuild src/index.ts --bundle --minify --outfile=dist/bundle.iife.js",
     "build:code:node": "esbuild src/index.ts --bundle --platform=node --target=node18.18 --format=esm --packages=external --minify --outfile=dist/index.mjs",
     "build:types": "tsc -p ./tsconfig.json --emitDeclarationOnly",
+    "lint": "eslint src/ && prettier --check src/",
+    "lint:fix": "eslint --fix src/ && prettier --write src/",
     "prepare": "pnpm run build",
     "test": "vitest src/",
     "test:e2e": "vitest --config vitest.config.e2e.ts"
@@ -31,7 +33,11 @@
   },
   "devDependencies": {
     "@types/node": "^18.18.0",
-    "@types/uuid": "^9.0.2"
+    "@types/uuid": "^9.0.2",
+    "@typescript-eslint/eslint-plugin": "^6.11.0",
+    "@typescript-eslint/parser": "^6.11.0",
+    "eslint": "^8.54.0",
+    "prettier": "^3.0.3"
   },
   "publishConfig": {
     "access": "public"

packages/sdk/src/index.e2e.test.ts

@@ -6,28 +6,32 @@ import { afterAll, beforeAll, describe, expect, it } from 'vitest';
 
 import process from 'node:process';
 import { AxiosError } from 'axios';
-import { MCDocument } from './types.js';
+import type { MCDocument } from './types.js';
 
 let testProjectId = '316557b3-cb6f-47ed-acf7-fcfb7ce188d5';
 let baseURL = new URL('https://test.mermaidchart.com');
 
 let client: MermaidChart;
 
-beforeAll(async() => {
+beforeAll(async () => {
   if (process.env.TEST_MERMAIDCHART_BASE_URL) {
     try {
       baseURL = new URL(process.env.TEST_MERMAIDCHART_BASE_URL);
     } catch (err) {
-      throw new Error("Invalid URL in environment variable TEST_MERMAIDCHART_BASE_URL", { cause: err});
+      throw new Error('Invalid URL in environment variable TEST_MERMAIDCHART_BASE_URL', {
+        cause: err,
+      });
     }
   } else {
-    process.emitWarning(`Missing environment variable TEST_MERMAIDCHART_BASE_URL. Defaulting to ${baseURL.href}.`);
+    process.emitWarning(
+      `Missing environment variable TEST_MERMAIDCHART_BASE_URL. Defaulting to ${baseURL.href}.`,
+    );
   }
 
   if (!process.env.TEST_MERMAIDCHART_API_TOKEN) {
     throw new Error(
-      "Missing required environment variable TEST_MERMAIDCHART_API_TOKEN. "
-      + `Please go to ${new URL('/app/user/settings', baseURL)} and create one.`
+      'Missing required environment variable TEST_MERMAIDCHART_API_TOKEN. ' +
+        `Please go to ${new URL('/app/user/settings', baseURL)} and create one.`,
     );
   }
 
@@ -44,25 +48,30 @@ beforeAll(async() => {
   // confirm that testProjectId is valid
   if (process.env.TEST_MERMAIDCHART_PROJECT_ID) {
     testProjectId = process.env.TEST_MERMAIDCHART_PROJECT_ID;
-    if (!projects.find((project) => project.id === testProjectId)) {
+    if (!projects.some((project) => project.id === testProjectId)) {
       throw new Error(
-        `Invalid environment variable TEST_MERMAIDCHART_PROJECT_ID. `
-        + `Please go to ${new URL('/app/projects', baseURL)} and create one that you have access to.`
+        `Invalid environment variable TEST_MERMAIDCHART_PROJECT_ID. ` +
+          `Please go to ${new URL(
+            '/app/projects',
+            baseURL,
+          )} and create one that you have access to.`,
       );
     }
   } else {
-    if (!projects.find((project) => project.id === testProjectId)) {
+    if (!projects.some((project) => project.id === testProjectId)) {
       throw new Error(
-        `Missing environment variable TEST_MERMAIDCHART_PROJECT_ID. `
-        + `Please go to ${new URL('/app/projects', baseURL)} and create one.`
+        `Missing environment variable TEST_MERMAIDCHART_PROJECT_ID. ` +
+          `Please go to ${new URL('/app/projects', baseURL)} and create one.`,
       );
     }
-    process.emitWarning(`Missing optional environment variable TEST_MERMAIDCHART_PROJECT_ID. Defaulting to ${testProjectId}`);
+    process.emitWarning(
+      `Missing optional environment variable TEST_MERMAIDCHART_PROJECT_ID. Defaulting to ${testProjectId}`,
+    );
   }
 });
 
 describe('getUser', () => {
-  it("should get user", async() => {
+  it('should get user', async () => {
     const user = await client.getUser();
 
     expect(user).toHaveProperty('emailAddress');
@@ -78,17 +87,19 @@ const documentMatcher = expect.objectContaining({
 /**
  * Cleanup created documents at the end of this test.
  */
-const documentsToDelete = new Set<MCDocument["documentID"]>();
-afterAll(async() => {
-  await Promise.all(Array.from(documentsToDelete).map(async(document) => {
-    if (documentsToDelete.delete(document)) {
-      await client.deleteDocument(document);
-    }
-  }));
+const documentsToDelete = new Set<MCDocument['documentID']>();
+afterAll(async () => {
+  await Promise.all(
+    [...documentsToDelete].map(async (document) => {
+      if (documentsToDelete.delete(document)) {
+        await client.deleteDocument(document);
+      }
+    }),
+  );
 });
 
 describe('createDocument', () => {
-  it('should create document in project', async() => {
+  it('should create document in project', async () => {
     const existingDocuments = await client.getDocuments(testProjectId);
 
     const newDocument = await client.createDocument(testProjectId);
@@ -105,7 +116,7 @@ describe('createDocument', () => {
 });
 
 describe('setDocument', () => {
-  it('should set document', async() => {
+  it('should set document', async () => {
     const newDocument = await client.createDocument(testProjectId);
     documentsToDelete.add(newDocument.documentID);
 
@@ -115,33 +126,35 @@ describe('setDocument', () => {
     await client.setDocument({
       documentID: newDocument.documentID,
       projectID: newDocument.projectID,
-      title: "@mermaidchart/sdk E2E test diagram",
+      title: '@mermaidchart/sdk E2E test diagram',
       code,
     });
 
     const updatedDoc = await client.getDocument({
       documentID: newDocument.documentID,
     });
     expect(updatedDoc).toMatchObject({
-      title: "@mermaidchart/sdk E2E test diagram",
+      title: '@mermaidchart/sdk E2E test diagram',
       code,
     });
   });
 
-  it('should throw an error on invalid data', async() => {
+  it('should throw an error on invalid data', async () => {
     const newDocument = await client.createDocument(testProjectId);
     documentsToDelete.add(newDocument.documentID);
 
-    await expect(client.setDocument({
-      documentID: newDocument.documentID,
-      // @ts-expect-error not setting diagram `projectID` should throw an error
-      projectID: null,
-    })).rejects.toThrowError("400"); // should throw HTTP 400 error
+    await expect(
+      client.setDocument({
+        documentID: newDocument.documentID,
+        // @ts-expect-error not setting diagram `projectID` should throw an error
+        projectID: null,
+      }),
+    ).rejects.toThrowError('400'); // should throw HTTP 400 error
   });
 });
 
 describe('deleteDocument', () => {
-  it('should delete document', async() => {
+  it('should delete document', async () => {
     const newDocument = await client.createDocument(testProjectId);
 
     expect(await client.getDocuments(testProjectId)).toContainEqual(newDocument);
@@ -154,8 +167,8 @@ describe('deleteDocument', () => {
   });
 });
 
-describe("getDocument", () => {
-  it("should get diagram", async() => {
+describe('getDocument', () => {
+  it('should get diagram', async () => {
     const newDocument = await client.createDocument(testProjectId);
 
     documentsToDelete.add(newDocument.documentID);
@@ -176,7 +189,7 @@ describe("getDocument", () => {
     expect(earliestDocument).toStrictEqual(documentMatcher);
   });
 
-  it("should throw 404 on unknown document", async() => {
+  it('should throw 404 on unknown document', async () => {
     let error: AxiosError | undefined = undefined;
     try {
       await client.getDocument({
@@ -190,4 +203,3 @@ describe("getDocument", () => {
     expect(error?.response?.status).toBe(404);
   });
 });
-

packages/sdk/src/index.test.ts

@@ -1,6 +1,6 @@
 import { beforeEach, describe, expect, it, vi } from 'vitest';
 import { MermaidChart } from './index.js';
-import { AuthorizationData } from './types.js';
+import type { AuthorizationData } from './types.js';
 
 import { OAuth2Client } from '@badgateway/oauth2-client';
 

packages/sdk/src/index.ts

@@ -143,7 +143,7 @@ export class MermaidChart {
   /**
    * This method is used after authentication to save the access token.
    * It should be called by the plugins if any update to access token is made outside this lib.
-   * @param accessToken access token to use for requests
+   * @param accessToken - access token to use for requests
    */
   public async setAccessToken(accessToken: string): Promise<void> {
     this.axios.defaults.headers.common['Authorization'] = `Bearer ${accessToken}`;
@@ -152,7 +152,7 @@ export class MermaidChart {
     this.accessToken = accessToken;
   }
 
-  public async resetAccessToken(): Promise<void> {
+  public resetAccessToken(): void {
     this.accessToken = undefined;
     this.axios.defaults.headers.common['Authorization'] = `Bearer none`;
   }
@@ -204,38 +204,40 @@ export class MermaidChart {
   public async getDocument(
     document: Pick<MCDocument, 'documentID'> | Pick<MCDocument, 'documentID' | 'major' | 'minor'>,
   ) {
-    const {data} =  await this.axios.get<MCDocument>(URLS.rest.documents.pick(document).self);
+    const { data } = await this.axios.get<MCDocument>(URLS.rest.documents.pick(document).self);
     return data;
   }
 
   /**
    * Update the given document.
    *
-   * @param document The document to update.
+   * @param document - The document to update.
    */
   public async setDocument(
     document: Pick<MCDocument, 'documentID' | 'projectID'> & Partial<MCDocument>,
   ) {
-    const {data} = await this.axios.put<{result: "ok"} | {result: "failed", error: any}>(
+    const { data } = await this.axios.put<{ result: 'ok' } | { result: 'failed'; error: unknown }>(
       URLS.rest.documents.pick(document).self,
       document,
     );
 
-    if (data.result === "failed") {
+    if (data.result === 'failed') {
       throw new Error(
-        `setDocument(${JSON.stringify({documentID: document.documentID})} failed due to ${JSON.stringify(data.error)}`
+        `setDocument(${JSON.stringify({
+          documentID: document.documentID,
+        })} failed due to ${JSON.stringify(data.error)}`,
       );
     }
   }
 
   /**
    * Delete the given document.
-   * @param documentID The ID of the document to delete.
+   * @param documentID - The ID of the document to delete.
    * @returns Metadata about the deleted document.
    */
   public async deleteDocument(documentID: MCDocument['documentID']) {
     const deletedDocument = await this.axios.delete<Document>(
-      URLS.rest.documents.pick({documentID}).self,
+      URLS.rest.documents.pick({ documentID }).self,
       {}, // force sending empty JSON to avoid triggering CSRF check
     );
     return deletedDocument.data;

packages/sdk/src/urls.ts

@@ -7,12 +7,14 @@ export const URLS = {
   },
   rest: {
     documents: {
-      pick: (opts: Pick<MCDocument, 'documentID'> | Pick<MCDocument, 'documentID' | 'major' | 'minor'>) => {
-        const {documentID} = opts;
-        let queryParams = "";
+      pick: (
+        opts: Pick<MCDocument, 'documentID'> | Pick<MCDocument, 'documentID' | 'major' | 'minor'>,
+      ) => {
+        const { documentID } = opts;
+        let queryParams = '';
 
         if ('major' in opts) {
-          const {major, minor} = opts;
+          const { major, minor } = opts;
 
           queryParams = `v${major ?? 0}.${minor ?? 1}`;
         }
@@ -21,9 +23,9 @@ export const URLS = {
         return {
           presentations: `${baseURL}/presentations`,
           self: baseURL,
-          withVersion: `${baseURL}${queryParams}`
+          withVersion: `${baseURL}${queryParams}`,
         };
-      }
+      },
     },
     users: {
       self: `/rest-api/users/me`,