feat: truncate short description exceeding the byte limit (#143)

* feat: truncate short description exceeding the byte limit

* fix tests

__test__/readme-helper.unit.test.ts

@@ -1,4 +1,4 @@
-import {completeRelativeUrls, truncateToBytes} from '../src/readme-helper'
+import {completeRelativeUrls} from '../src/readme-helper'
 
 describe('complete relative urls tests', () => {
   const GITHUB_SERVER_URL = process.env['GITHUB_SERVER_URL']
@@ -333,12 +333,3 @@ describe('complete relative urls tests', () => {
     )
   })
 })
-
-describe('truncate to bytes tests', () => {
-  test('unicode aware truncation to a number of bytes', async () => {
-    expect(truncateToBytes('test string to be truncated', 10)).toEqual(
-      'test strin'
-    )
-    expect(truncateToBytes('😀😁😂🤣😃😄😅', 10)).toEqual('😀😁')
-  })
-})

__test__/utils.unit.test.ts

@@ -0,0 +1,10 @@
+import {truncateToBytes} from '../src/utils'
+
+describe('truncate to bytes tests', () => {
+  test('unicode aware truncation to a number of bytes', async () => {
+    expect(truncateToBytes('test string to be truncated', 10)).toEqual(
+      'test strin'
+    )
+    expect(truncateToBytes('😀😁😂🤣😃😄😅', 10)).toEqual('😀😁')
+  })
+})

dist/index.js

@@ -42,7 +42,6 @@ Object.defineProperty(exports, "__esModule", ({ value: true }));
 exports.updateRepositoryDescription = exports.getToken = void 0;
 const core = __importStar(__nccwpck_require__(2186));
 const fetch = __importStar(__nccwpck_require__(467));
-const DESCRIPTION_MAX_CHARS = 100;
 function getToken(username, password) {
     return __awaiter(this, void 0, void 0, function* () {
         const body = {
@@ -69,7 +68,7 @@ function updateRepositoryDescription(token, repository, description, fullDescrip
             full_description: fullDescription
         };
         if (description) {
-            body['description'] = description.slice(0, DESCRIPTION_MAX_CHARS);
+            body['description'] = description;
         }
         yield fetch(`https://hub.docker.com/v2/repositories/${repository}`, {
             method: 'patch',
@@ -238,12 +237,9 @@ const core = __importStar(__nccwpck_require__(2186));
 const inputHelper = __importStar(__nccwpck_require__(5480));
 const dockerhubHelper = __importStar(__nccwpck_require__(1812));
 const readmeHelper = __importStar(__nccwpck_require__(3367));
+const utils = __importStar(__nccwpck_require__(918));
 const util_1 = __nccwpck_require__(3837);
-function getErrorMessage(error) {
+const SHORT_DESCRIPTION_MAX_BYTES = 100;
-    if (error instanceof Error)
-        return error.message;
-    return String(error);
-}
 function run() {
     return __awaiter(this, void 0, void 0, function* () {
         try {
@@ -254,6 +250,11 @@ function run() {
             core.info('Reading description source file');
             const readmeContent = yield readmeHelper.getReadmeContent(inputs.readmeFilepath, inputs.enableUrlCompletion, inputs.imageExtensions);
             core.debug(readmeContent);
+            // Truncate the short description if it is too long
+            const truncatedShortDescription = utils.truncateToBytes(inputs.shortDescription, SHORT_DESCRIPTION_MAX_BYTES);
+            if (truncatedShortDescription.length !== inputs.shortDescription.length) {
+                core.warning(`The short description exceeds DockerHub's limit and has been truncated to ${SHORT_DESCRIPTION_MAX_BYTES} bytes.`);
+            }
             // Acquire a token for the Docker Hub API
             core.info('Acquiring token');
             const token = yield dockerhubHelper.getToken(inputs.username, inputs.password);
@@ -264,7 +265,7 @@ function run() {
         }
         catch (error) {
             core.debug((0, util_1.inspect)(error));
-            core.setFailed(getErrorMessage(error));
+            core.setFailed(utils.getErrorMessage(error));
         }
     });
 }
@@ -311,10 +312,10 @@ var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, ge
     });
 };
 Object.defineProperty(exports, "__esModule", ({ value: true }));
-exports.completeRelativeUrls = exports.getReadmeContent = exports.truncateToBytes = exports.ENABLE_URL_COMPLETION_DEFAULT = exports.IMAGE_EXTENSIONS_DEFAULT = exports.README_FILEPATH_DEFAULT = void 0;
+exports.completeRelativeUrls = exports.getReadmeContent = exports.ENABLE_URL_COMPLETION_DEFAULT = exports.IMAGE_EXTENSIONS_DEFAULT = exports.README_FILEPATH_DEFAULT = void 0;
 const core = __importStar(__nccwpck_require__(2186));
 const fs = __importStar(__nccwpck_require__(7147));
-const unicodeSubstring = __nccwpck_require__(6986);
+const utils = __importStar(__nccwpck_require__(918));
 exports.README_FILEPATH_DEFAULT = './README.md';
 exports.IMAGE_EXTENSIONS_DEFAULT = 'bmp,gif,jpg,jpeg,png,svg,webp';
 exports.ENABLE_URL_COMPLETION_DEFAULT = false;
@@ -323,14 +324,6 @@ const REPOSITORY_URL = `${process.env['GITHUB_SERVER_URL']}/${process.env['GITHU
 const BLOB_PREFIX = `${REPOSITORY_URL}/blob/${process.env['GITHUB_REF_NAME']}/`;
 const RAW_PREFIX = `${REPOSITORY_URL}/raw/${process.env['GITHUB_REF_NAME']}/`;
 const MAX_BYTES = 25000;
-function truncateToBytes(s, n) {
-    let len = n;
-    while (Buffer.byteLength(s) > n) {
-        s = unicodeSubstring(s, 0, len--);
-    }
-    return s;
-}
-exports.truncateToBytes = truncateToBytes;
 function getReadmeContent(readmeFilepath, enableUrlCompletion, imageExtensions) {
     return __awaiter(this, void 0, void 0, function* () {
         // Fetch the readme content
@@ -338,7 +331,7 @@ function getReadmeContent(readmeFilepath, enableUrlCompletion, imageExtensions)
             encoding: 'utf8'
         });
         readmeContent = completeRelativeUrls(readmeContent, readmeFilepath, enableUrlCompletion, imageExtensions);
-        const truncatedReadmeContent = truncateToBytes(readmeContent, MAX_BYTES);
+        const truncatedReadmeContent = utils.truncateToBytes(readmeContent, MAX_BYTES);
         if (truncatedReadmeContent.length !== readmeContent.length) {
             core.warning(`The README content exceeds DockerHub's limit and has been truncated to ${MAX_BYTES} bytes.`);
         }
@@ -446,6 +439,32 @@ function getRelativeUrlRules() {
 }
 
 
+/***/ }),
+
+/***/ 918:
+/***/ ((__unused_webpack_module, exports, __nccwpck_require__) => {
+
+"use strict";
+
+Object.defineProperty(exports, "__esModule", ({ value: true }));
+exports.truncateToBytes = exports.getErrorMessage = void 0;
+const unicodeSubstring = __nccwpck_require__(6986);
+function getErrorMessage(error) {
+    if (error instanceof Error)
+        return error.message;
+    return String(error);
+}
+exports.getErrorMessage = getErrorMessage;
+function truncateToBytes(s, n) {
+    let len = n;
+    while (Buffer.byteLength(s) > n) {
+        s = unicodeSubstring(s, 0, len--);
+    }
+    return s;
+}
+exports.truncateToBytes = truncateToBytes;
+
+
 /***/ }),
 
 /***/ 7351:

src/dockerhub-helper.ts

@@ -1,8 +1,6 @@
 import * as core from '@actions/core'
 import * as fetch from 'node-fetch'
 
-const DESCRIPTION_MAX_CHARS = 100
-
 export async function getToken(
   username: string,
   password: string
@@ -36,7 +34,7 @@ export async function updateRepositoryDescription(
     full_description: fullDescription
   }
   if (description) {
-    body['description'] = description.slice(0, DESCRIPTION_MAX_CHARS)
+    body['description'] = description
   }
   await fetch(`https://hub.docker.com/v2/repositories/${repository}`, {
     method: 'patch',

src/main.ts

@@ -2,12 +2,10 @@ import * as core from '@actions/core'
 import * as inputHelper from './input-helper'
 import * as dockerhubHelper from './dockerhub-helper'
 import * as readmeHelper from './readme-helper'
+import * as utils from './utils'
 import {inspect} from 'util'
 
-function getErrorMessage(error: unknown) {
+const SHORT_DESCRIPTION_MAX_BYTES = 100
-  if (error instanceof Error) return error.message
-  return String(error)
-}
 
 async function run(): Promise<void> {
   try {
@@ -25,6 +23,17 @@ async function run(): Promise<void> {
     )
     core.debug(readmeContent)
 
+    // Truncate the short description if it is too long
+    const truncatedShortDescription = utils.truncateToBytes(
+      inputs.shortDescription,
+      SHORT_DESCRIPTION_MAX_BYTES
+    )
+    if (truncatedShortDescription.length !== inputs.shortDescription.length) {
+      core.warning(
+        `The short description exceeds DockerHub's limit and has been truncated to ${SHORT_DESCRIPTION_MAX_BYTES} bytes.`
+      )
+    }
+
     // Acquire a token for the Docker Hub API
     core.info('Acquiring token')
     const token = await dockerhubHelper.getToken(
@@ -42,7 +51,7 @@ async function run(): Promise<void> {
     core.info('Request successful')
   } catch (error) {
     core.debug(inspect(error))
-    core.setFailed(getErrorMessage(error))
+    core.setFailed(utils.getErrorMessage(error))
   }
 }
 

src/readme-helper.ts

@@ -1,6 +1,6 @@
 import * as core from '@actions/core'
 import * as fs from 'fs'
-import unicodeSubstring = require('unicode-substring')
+import * as utils from './utils'
 
 export const README_FILEPATH_DEFAULT = './README.md'
 export const IMAGE_EXTENSIONS_DEFAULT = 'bmp,gif,jpg,jpeg,png,svg,webp'
@@ -28,14 +28,6 @@ type Rule = {
   absUrlPrefix: string
 }
 
-export function truncateToBytes(s: string, n: number): string {
-  let len = n
-  while (Buffer.byteLength(s) > n) {
-    s = unicodeSubstring(s, 0, len--)
-  }
-  return s
-}
-
 export async function getReadmeContent(
   readmeFilepath: string,
   enableUrlCompletion: boolean,
@@ -53,7 +45,7 @@ export async function getReadmeContent(
     imageExtensions
   )
 
-  const truncatedReadmeContent = truncateToBytes(readmeContent, MAX_BYTES)
+  const truncatedReadmeContent = utils.truncateToBytes(readmeContent, MAX_BYTES)
   if (truncatedReadmeContent.length !== readmeContent.length) {
     core.warning(
       `The README content exceeds DockerHub's limit and has been truncated to ${MAX_BYTES} bytes.`

src/utils.ts

@@ -0,0 +1,14 @@
+import unicodeSubstring = require('unicode-substring')
+
+export function getErrorMessage(error: unknown) {
+  if (error instanceof Error) return error.message
+  return String(error)
+}
+
+export function truncateToBytes(s: string, n: number): string {
+  let len = n
+  while (Buffer.byteLength(s) > n) {
+    s = unicodeSubstring(s, 0, len--)
+  }
+  return s
+}