104 lines
No EOL
2.8 KiB
TypeScript
104 lines
No EOL
2.8 KiB
TypeScript
import IReturnResult from "./contracts/IReturnResult";
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import IRedditResult from "./contracts/IRedditResult";
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import fetch from "got-cjs";
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import { List } from 'linqts';
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import IFetchResult from "./contracts/IFetchResult";
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import { ErrorCode } from "./constants/ErrorCode";
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import ErrorMessages from "./constants/ErrorMessages";
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const sortable = [
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'new',
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'hot',
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'top'
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];
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export default async function randomBunny(subreddit: string, sortBy: string = 'hot'): Promise<IReturnResult> {
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if (!sortable.includes(sortBy)) sortBy = 'hot';
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const result = await fetch(`https://reddit.com/r/${subreddit}/${sortBy}.json`)
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.then((res) => {
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return res;
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})
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.catch(() => {
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return null;
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});
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if (!result) {
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return {
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IsSuccess: false,
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Query: {
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subreddit: subreddit,
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sortBy: sortBy,
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},
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Error: {
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Code: ErrorCode.FailedToFetchReddit,
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Message: ErrorMessages.FailedToFetchReddit,
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},
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}
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}
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const json = JSON.parse(result.body);
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if (!json) {
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return {
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IsSuccess: false,
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Query: {
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subreddit: subreddit,
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sortBy: sortBy,
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},
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Error: {
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Code: ErrorCode.UnableToParseJSON,
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Message: ErrorMessages.UnableToParseJSON,
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},
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}
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}
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const data: IFetchResult[] = json.data.children;
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const dataWithImages = new List<IFetchResult>(data)
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.Where(x => x!.data.url.includes('.jpg') || x!.data.url.includes('.png'))
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.ToArray();
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let random = 0;
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if (dataWithImages.length == 0) {
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return {
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IsSuccess: false,
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Query: {
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subreddit: subreddit,
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sortBy: sortBy,
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},
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Error: {
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Code: ErrorCode.NoImageResultsFound,
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Message: ErrorMessages.NoImageResultsFound,
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},
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};
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} else {
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random = Math.floor((Math.random() * (dataWithImages.length - 1)) + 0); // Between 0 and (size - 1)
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}
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const randomSelect = dataWithImages[random];
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const randomData = randomSelect.data;
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const redditResult: IRedditResult = {
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Archived: randomData['archived'],
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Downs: randomData['downs'],
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Hidden: randomData['hidden'],
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Permalink: randomData['permalink'],
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Subreddit: randomData['subreddit'],
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SubredditSubscribers: randomData['subreddit_subscribers'],
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Title: randomData['title'],
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Ups: randomData['ups'],
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Url: randomData['url']
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};
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return {
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IsSuccess: true,
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Query: {
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subreddit: subreddit,
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sortBy: sortBy,
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},
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Result: redditResult
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};
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} |