Update dependency typescript to v5.4.5

package.json

@@ -1,6 +1,6 @@
 {
   "name": "random-bunny",
-  "version": "2.1.5",
+  "version": "2.1.6",
   "description": "Get a random subreddit image url",
   "license": "MIT",
   "author": "Vylpes",
@@ -21,6 +21,7 @@
     "commander": "^12.0.0",
     "glob-parent": "^6.0.0",
     "got-cjs": "^12.5.4",
+    "htmlparser2": "^9.1.0",
     "linqts": "^1.14.4"
   },
   "scripts": {

src/imageHelper.ts

@@ -0,0 +1,19 @@
+import fetch from "got-cjs";
+import * as htmlparser from "htmlparser2";
+
+export default class ImageHelper {
+    public static async FetchImageFromRedditGallery(url: string): Promise<string | undefined> {
+        const fetched = await fetch(url);
+
+        if (!fetched || fetched.errored || fetched.statusCode != 200) {
+            return undefined;
+        }
+
+        const dom = htmlparser.parseDocument(fetched.body);
+        const img = htmlparser.DomUtils.findOne((x => x.tagName == "img" && x.attributes.find(y => y.value.includes("https://preview.redd.it")) != null), dom.children, true);
+
+        const imgSrc = img?.attributes.find(x => x.name == "src")?.value;
+
+        return imgSrc;
+    }
+}

src/index.ts

@@ -5,6 +5,7 @@ import { List } from 'linqts';
 import IFetchResult from "./contracts/IFetchResult";
 import { ErrorCode } from "./constants/ErrorCode";
 import ErrorMessages from "./constants/ErrorMessages";
+import ImageHelper from "./imageHelper";
 
 const sortable = [
     'new',
@@ -56,7 +57,7 @@ export default async function randomBunny(subreddit: string, sortBy: string = 'h
     const data: IFetchResult[] = json.data.children;
 
     const dataWithImages = new List<IFetchResult>(data)
-        .Where(x => x!.data.url.includes('.jpg') || x!.data.url.includes('.png'))
+        .Where(x => x!.data.url.includes('.jpg') || x!.data.url.includes('.png') || x!.data.url.includes("/gallery/"))
         .ToArray();
 
     let random = 0;
@@ -81,6 +82,30 @@ export default async function randomBunny(subreddit: string, sortBy: string = 'h
 
     const randomData = randomSelect.data;
 
+    let url: string;
+
+    if (randomData.url.includes("/gallery")) {
+        const galleryImage = await ImageHelper.FetchImageFromRedditGallery(randomData.url);
+
+        if (!galleryImage) {
+            return {
+                IsSuccess: false,
+                Query: {
+                    subreddit: subreddit,
+                    sortBy: sortBy,
+                },
+                Error: {
+                    Code: ErrorCode.NoImageResultsFound,
+                    Message: ErrorMessages.NoImageResultsFound,
+                },
+            }
+        }
+
+        url = galleryImage;
+    } else {
+        url = randomData.url;
+    }
+
     const redditResult: IRedditResult = {
         Archived: randomData['archived'],
         Downs: randomData['downs'],
@@ -90,7 +115,7 @@ export default async function randomBunny(subreddit: string, sortBy: string = 'h
         SubredditSubscribers: randomData['subreddit_subscribers'],
         Title: randomData['title'],
         Ups: randomData['ups'],
-        Url: randomData['url']
+        Url: url,
     };
 
     return {

tests/cli.test.ts

@@ -147,7 +147,7 @@ describe('query-metadata', () => {
         expect(query).toBeUndefined();
     }, 5000);
 
-    test('GIVEN --query-metadata is not supplied, EXPECT no query metadata returned', async () => {
+    test('GIVEN --query-metadata is supplied, EXPECT query metadata returned', async () => {
         const result = await cli(['--query-metadata'], '.');
 
         const query = result.stdout.split('\n')
@@ -156,7 +156,7 @@ describe('query-metadata', () => {
         expect(query).toBeDefined();
     }, 5000);
 
-    test('GIVEN -q is not supplied, EXPECT no query metadata returned', async () => {
+    test('GIVEN -q is supplied, EXPECT query metadata returned', async () => {
         const result = await cli(['-q'], '.');
 
         const query = result.stdout.split('\n')

tests/imageHelper.test.ts

@@ -0,0 +1,90 @@
+import ImageHelper from "../src/imageHelper";
+import fetch from "got-cjs";
+
+jest.mock('got-cjs');
+const fetchMock = jest.mocked(fetch);
+
+describe("FetchImageFromRedditGallery", () => {
+    test("EXPECT image url to be returned", async () => {
+        fetchMock.mockResolvedValue({
+            body: "<html><body><img src='https://preview.redd.it/image.png' /></body></html>",
+            errored: undefined,
+            statusCode: 200,
+        });
+
+        const result = await ImageHelper.FetchImageFromRedditGallery("https://redd.it/gallery/image");
+
+        expect(fetchMock).toHaveBeenCalledTimes(1);
+        expect(fetchMock).toHaveBeenCalledWith("https://redd.it/gallery/image");
+
+        expect(result).toBe("https://preview.redd.it/image.png");
+    });
+
+    test("GIVEN fetch is unable to return data, EXPECT undefined returned", async () => {
+        fetchMock.mockResolvedValue(null);
+
+        const result = await ImageHelper.FetchImageFromRedditGallery("https://redd.it/gallery/image");
+
+        expect(result).toBeUndefined();
+    });
+
+    test("GIVEN fetch is an error, EXPECT undefined returned", async () => {
+        fetchMock.mockResolvedValue({
+            body: "<html><body><img src='https://preview.redd.it/image.png' /></body></html>",
+            errored: "Error",
+            statusCode: 200,
+        });
+
+        const result = await ImageHelper.FetchImageFromRedditGallery("https://redd.it/gallery/image");
+
+        expect(result).toBeUndefined();
+    });
+
+    test("GIVEN fetch is not status code of 200, EXPECT undefined returned", async () => {
+        fetchMock.mockResolvedValue({
+            body: "<html><body><img src='https://preview.redd.it/image.png' /></body></html>",
+            errored: undefined,
+            statusCode: 500,
+        });
+
+        const result = await ImageHelper.FetchImageFromRedditGallery("https://redd.it/gallery/image");
+
+        expect(result).toBeUndefined();
+    });
+
+    test("GIVEN image tag is not found, EXPECT undefined returned", async () => {
+        fetchMock.mockResolvedValue({
+            body: "<html><body></body></html>",
+            errored: undefined,
+            statusCode: 200,
+        });
+
+        const result = await ImageHelper.FetchImageFromRedditGallery("https://redd.it/gallery/image");
+
+        expect(result).toBeUndefined();
+    });
+
+    test("GIVEN image source attribute is not found, EXPECT undefined returned", async () => {
+        fetchMock.mockResolvedValue({
+            body: "<html><body><img /></body></html>",
+            errored: undefined,
+            statusCode: 200,
+        });
+
+        const result = await ImageHelper.FetchImageFromRedditGallery("https://redd.it/gallery/image");
+
+        expect(result).toBeUndefined();
+    });
+
+    test("GIVEN image source attribute is not found that is a preview.redd.it url, EXPECT undefined returned", async () => {
+        fetchMock.mockResolvedValue({
+            body: "<html><body><img src='main.png' /></body></html>",
+            errored: undefined,
+            statusCode: 200,
+        });
+
+        const result = await ImageHelper.FetchImageFromRedditGallery("https://redd.it/gallery/image");
+
+        expect(result).toBeUndefined();
+    });
+});

tests/index.test.ts

@@ -1,5 +1,6 @@
 import { ErrorCode } from "../src/constants/ErrorCode";
 import ErrorMessages from "../src/constants/ErrorMessages";
+import ImageHelper from "../src/imageHelper";
 import randomBunny from "../src/index";
 import fetch from "got-cjs";
 
@@ -189,5 +190,77 @@ describe('randomBunny', () => {
         expect(result.Error!.Message).toBe(ErrorMessages.NoImageResultsFound);
 
         expect(fetchMock).toBeCalledWith('https://reddit.com/r/rabbits/new.json?limit=100');
+        expect(fetchMock).toBeCalledWith('https://reddit.com/r/rabbits/new.json?limit=100');
+    });
+
+    test("GIVEN data fetched is a gallery AND an image is returned from the helper, EXPECT this to be used", async () => {
+        fetchMock.mockResolvedValue({
+            body: JSON.stringify({
+                data: {
+                    children: [
+                        {
+                            data: {
+                                archived: false,
+                                downs: 0,
+                                hidden: false,
+                                permalink: '/r/Rabbits/comments/12pa5te/someone_told_pickles_its_monday_internal_fury/',
+                                subreddit: 'Rabbits',
+                                subreddit_subscribers: 298713,
+                                title: 'Someone told pickles it’s Monday… *internal fury*',
+                                ups: 1208,
+                                url: 'https://i.redd.it/gallery/cr8xudsnkgua1',
+                            },
+                        },
+                    ],
+                }
+            }),
+        });
+
+        ImageHelper.FetchImageFromRedditGallery = jest.fn().mockResolvedValue("https://i.redd.it/cr8xudsnkgua1.jpg")
+
+        const result = await randomBunny('rabbits', 'new');
+
+        expect(result.IsSuccess).toBeTruthy();
+        expect(result.Result).toBeDefined();
+
+        expect(fetchMock).toBeCalledWith('https://reddit.com/r/rabbits/new.json?limit=100');
+
+        expect(ImageHelper.FetchImageFromRedditGallery).toHaveBeenCalledTimes(1);
+        expect(ImageHelper.FetchImageFromRedditGallery).toHaveBeenCalledWith("https://i.redd.it/gallery/cr8xudsnkgua1");
+    });
+
+    test("GIVEN data fetched is a gallery AND an image is not returned from the helper, EXPECT error", async () => {
+        fetchMock.mockResolvedValue({
+            body: JSON.stringify({
+                data: {
+                    children: [
+                        {
+                            data: {
+                                archived: false,
+                                downs: 0,
+                                hidden: false,
+                                permalink: '/r/Rabbits/comments/12pa5te/someone_told_pickles_its_monday_internal_fury/',
+                                subreddit: 'Rabbits',
+                                subreddit_subscribers: 298713,
+                                title: 'Someone told pickles it’s Monday… *internal fury*',
+                                ups: 1208,
+                                url: 'https://i.redd.it/gallery/cr8xudsnkgua1',
+                            },
+                        },
+                    ],
+                }
+            }),
+        });
+
+        ImageHelper.FetchImageFromRedditGallery = jest.fn().mockResolvedValue(undefined)
+
+        const result = await randomBunny('rabbits', 'new');
+
+        expect(ImageHelper.FetchImageFromRedditGallery).toHaveBeenCalledTimes(1);
+
+        expect(result.IsSuccess).toBe(false);
+        expect(result.Error).toBeDefined();
+        expect(result.Error?.Code).toBe(ErrorCode.NoImageResultsFound);
+        expect(result.Error?.Message).toBe(ErrorMessages.NoImageResultsFound);
     });
 });

yarn.lock

@@ -1883,6 +1883,36 @@ doctrine@^3.0.0:
   dependencies:
     esutils "^2.0.2"
 
+dom-serializer@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/dom-serializer/-/dom-serializer-2.0.0.tgz#e41b802e1eedf9f6cae183ce5e622d789d7d8e53"
+  integrity sha512-wIkAryiqt/nV5EQKqQpo3SToSOV9J0DnbJqwK7Wv/Trc92zIAYZ4FlMu+JPFW1DfGFt81ZTCGgDEabffXeLyJg==
+  dependencies:
+    domelementtype "^2.3.0"
+    domhandler "^5.0.2"
+    entities "^4.2.0"
+
+domelementtype@^2.3.0:
+  version "2.3.0"
+  resolved "https://registry.yarnpkg.com/domelementtype/-/domelementtype-2.3.0.tgz#5c45e8e869952626331d7aab326d01daf65d589d"
+  integrity sha512-OLETBj6w0OsagBwdXnPdN0cnMfF9opN69co+7ZrbfPGrdpPVNBUj02spi6B1N7wChLQiPn4CSH/zJvXw56gmHw==
+
+domhandler@^5.0.2, domhandler@^5.0.3:
+  version "5.0.3"
+  resolved "https://registry.yarnpkg.com/domhandler/-/domhandler-5.0.3.tgz#cc385f7f751f1d1fc650c21374804254538c7d31"
+  integrity sha512-cgwlv/1iFQiFnU96XXgROh8xTeetsnJiDsTc7TYCLFd9+/WNkIqPTxiM/8pSd8VIrhXGTf1Ny1q1hquVqDJB5w==
+  dependencies:
+    domelementtype "^2.3.0"
+
+domutils@^3.1.0:
+  version "3.1.0"
+  resolved "https://registry.yarnpkg.com/domutils/-/domutils-3.1.0.tgz#c47f551278d3dc4b0b1ab8cbb42d751a6f0d824e"
+  integrity sha512-H78uMmQtI2AhgDJjWeQmHwJJ2bLPD3GMmO7Zja/ZZh84wkm+4ut+IUnUdRa8uCGX88DiVx1j6FRe1XfxEgjEZA==
+  dependencies:
+    dom-serializer "^2.0.0"
+    domelementtype "^2.3.0"
+    domhandler "^5.0.3"
+
 dot-prop@^6.0.1:
   version "6.0.1"
   resolved "https://registry.yarnpkg.com/dot-prop/-/dot-prop-6.0.1.tgz#fc26b3cf142b9e59b74dbd39ed66ce620c681083"
@@ -1934,6 +1964,11 @@ end-of-stream@^1.1.0, end-of-stream@^1.4.1:
   dependencies:
     once "^1.4.0"
 
+entities@^4.2.0, entities@^4.5.0:
+  version "4.5.0"
+  resolved "https://registry.yarnpkg.com/entities/-/entities-4.5.0.tgz#5d268ea5e7113ec74c4d033b79ea5a35a488fb48"
+  integrity sha512-V0hjH4dGPh9Ao5p0MoRY6BVqtwCjhz6vI5LT8AJ55H+4g9/4vbHx1I54fS0XuclLhDHArPQCiMjDxjaL8fPxhw==
+
 error-ex@^1.3.1:
   version "1.3.2"
   resolved "https://registry.yarnpkg.com/error-ex/-/error-ex-1.3.2.tgz#b4ac40648107fdcdcfae242f428bea8a14d4f1bf"
@@ -2578,6 +2613,16 @@ html-escaper@^2.0.0:
   resolved "https://registry.yarnpkg.com/html-escaper/-/html-escaper-2.0.2.tgz#dfd60027da36a36dfcbe236262c00a5822681453"
   integrity sha512-H2iMtd0I4Mt5eYiapRdIDjp+XzelXQ0tFE4JS7YFwFevXXMmOp9myNrUvCg0D6ws8iqkRPBfKHgbwig1SmlLfg==
 
+htmlparser2@^9.1.0:
+  version "9.1.0"
+  resolved "https://registry.yarnpkg.com/htmlparser2/-/htmlparser2-9.1.0.tgz#cdb498d8a75a51f739b61d3f718136c369bc8c23"
+  integrity sha512-5zfg6mHUoaer/97TxnGpxmbR7zJtPwIYFMZ/H5ucTlPZhKvtum05yiPK3Mgai3a0DyVxv7qYqoweaEd2nrYQzQ==
+  dependencies:
+    domelementtype "^2.3.0"
+    domhandler "^5.0.3"
+    domutils "^3.1.0"
+    entities "^4.5.0"
+
 http-cache-semantics@^4.0.0, http-cache-semantics@^4.1.1:
   version "4.1.1"
   resolved "https://registry.yarnpkg.com/http-cache-semantics/-/http-cache-semantics-4.1.1.tgz#abe02fcb2985460bf0323be664436ec3476a6d5a"
@@ -5140,9 +5185,9 @@ types-pkg-json@^1.1.0:
     types-json "^1.2.2"
 
 typescript@^5.0.0:
-  version "5.3.3"
+  version "5.4.5"
-  resolved "https://registry.yarnpkg.com/typescript/-/typescript-5.3.3.tgz#b3ce6ba258e72e6305ba66f5c9b452aaee3ffe37"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-5.4.5.tgz#42ccef2c571fdbd0f6718b1d1f5e6e5ef006f611"
-  integrity sha512-pXWcraxM0uxAS+tN0AG/BF2TyqmHO014Z070UsJ+pFvYuRSq8KH8DmWpnbXe0pEPDHXZV3FcAbJkijJ5oNEnWw==
+  integrity sha512-vcI4UpRgg81oIRUFwR0WSIHKt11nJ7SAVlYNIu+QpqeyXP+gpQJy/Z4+F0aGxSE4MqwjyXvW/TzgkLAx2AGHwQ==
 
 undici-types@~5.26.4:
   version "5.26.5"