Edits history of script submission #249 for ' Trigger everytime a new item post on reddit matches at least one mention (reddit)'

deno

Approved version

import {
  getState,
  setState,
} from "https://deno.land/x/windmill@v1.85.0/mod.ts";

/**
 * @returns A list of posts that mentioned given phrases in ascending order
 * of date of publication.
 *
 * @param mentions Case **insensitive** phrases that should be searched for.
 */
export async function main(
  subreddit: string,
  mentions: string[],
  max_number_of_posts: number = 100,
) {
  mentions = mentions?.map((m) => m.trim().toLowerCase())?.filter(Boolean);
  if (!mentions?.length) {
    throw Error("\nAt least one mentioned phrase is needed to search for.");
  }

  const url = new URL(`https://www.reddit.com/r/${subreddit}/new.json`);
  if (max_number_of_posts < 1) {
    max_number_of_posts = 1;
  }
  const limit = max_number_of_posts < 100 ? max_number_of_posts : 100;
  const processedPosts: Post[] = [];
  let runLoop = true;

  do {
    const lastPostId = await getState();
    url.searchParams.append("limit", limit.toString());
    lastPostId && url.searchParams.append("before", lastPostId);
    const result = await fetch(url);
    if (!result.ok) {
      throw Error("\n" + (await result.text()));
    }
    const data = (await result.json()).data;
    const posts: Post[] = data.children.map(
      ({ data: { name, title, selftext, url } }: { data: Post }) => {
        return { name, title, selftext, url };
      },
    );
    if (!posts.length) {
      return processedPosts;
    } else if (posts.length < limit) {
      runLoop = false;
    }

    await setState(posts[0].name);
    const temp: Post[] = [];
    for (let i = 0; i < posts.length; i++) {
      const post = posts[i];
      const mention =
        mentions.find((mention) =>
          post.title.toLowerCase().includes(mention),
        ) ||
        mentions.find((mention) =>
          post.selftext.toLowerCase().includes(mention),
        );
      mention && temp.push(post);
      if (processedPosts.length + temp.length >= max_number_of_posts) {
        break;
      }
    }
    processedPosts.push(...temp.reverse());
    if (processedPosts.length >= max_number_of_posts) {
      runLoop = false;
    }
  } while (runLoop);

  return processedPosts;
}

interface Post {
  name: string;
  title: string;
  selftext: string;
  url: string;
}

Submitted by admin 497 days ago

deno

import { getState, setState } from "https://deno.land/x/windmill@v1.85.0/mod.ts";

/**
 * @returns A list of posts that mentioned given phrases in ascending order 
 * of date of publication.
 * 
 * @param mentions Case **insensitive** phrases that should be searched for.
 */
export async function main(
  subreddit: string,
  mentions: string[],
  max_number_of_posts: number = 100,
) {
  mentions = mentions?.map(m => m.trim().toLowerCase())?.filter(Boolean)
  if(!mentions?.length) { throw Error('\nAt least one mentioned phrase is needed to search for.') }

  const url = new URL(`https://www.reddit.com/r/${subreddit}/new.json`)
  if(max_number_of_posts < 1) { max_number_of_posts = 1 }
  const limit = max_number_of_posts < 100 ? max_number_of_posts : 100
  const processedPosts: Post[] = []
  let runLoop = true

  do {
    const lastPostId = await getState();
    url.searchParams.append('limit', limit.toString())
    lastPostId && url.searchParams.append('before', lastPostId)
    const result = await fetch(url)
    if(!result.ok) {
      throw Error('\n' + await result.text())
    }
    const data = (await result.json()).data
    const posts: Post[] = data.children.map(({data: {name, title, selftext, url}}: {data: Post}) => {
      return {name, title, selftext, url}
    })
    if(!posts.length) {
      return processedPosts
    } else if(posts.length < limit) {
      runLoop = false
    }

    await setState(posts[0].name)
    const temp: Post[] = []
    for(let i = 0; i < posts.length; i++) {
      const post = posts[i]
      const mention = mentions.find((mention) => post.title.toLowerCase().includes(mention)) ||
        mentions.find((mention) => post.selftext.toLowerCase().includes(mention))
      mention && temp.push(post)
      if((processedPosts.length + temp.length) >= max_number_of_posts) { break }
    }
    processedPosts.push(...temp.reverse())
    if(processedPosts.length >= max_number_of_posts) {
      runLoop = false
    }
  } while(runLoop)

  return processedPosts
}

interface Post {
  name: string
  title: string
  selftext: string
  url: string
}

Submitted by adam186 628 days ago

deno

import { getState, setState } from "https://deno.land/x/windmill@v1.70.1/mod.ts";

/**
 * @returns A list of posts that mentioned given phrases in ascending order 
 * of date of publication.
 * 
 * @param mentions Case **insensitive** phrases that should be searched for.
 */
export async function main(
  subreddit: string,
  mentions: string[],
  max_number_of_posts: number = 100,
) {
  mentions = mentions?.map(m => m.trim().toLowerCase())?.filter(Boolean)
  if(!mentions?.length) { throw Error('\nAt least one mentioned phrase is needed to search for.') }

  const url = new URL(`https://www.reddit.com/r/${subreddit}/new.json`)
  if(max_number_of_posts < 1) { max_number_of_posts = 1 }
  const limit = max_number_of_posts < 100 ? max_number_of_posts : 100
  const processedPosts: Post[] = []
  let runLoop = true

  do {
    const lastPostId = await getState();
    url.searchParams.append('limit', limit.toString())
    lastPostId && url.searchParams.append('before', lastPostId)
    const result = await fetch(url)
    if(!result.ok) {
      throw Error('\n' + await result.text())
    }
    const data = (await result.json()).data
    const posts: Post[] = data.children.map(({data: {name, title, selftext, url}}: {data: Post}) => {
      return {name, title, selftext, url}
    })
    if(!posts.length) {
      return processedPosts
    } else if(posts.length < limit) {
      runLoop = false
    }

    await setState(posts[0].name)
    const temp: Post[] = []
    for(let i = 0; i < posts.length; i++) {
      const post = posts[i]
      const mention = mentions.find((mention) => post.title.toLowerCase().includes(mention)) ||
        mentions.find((mention) => post.selftext.toLowerCase().includes(mention))
      mention && temp.push(post)
      if((processedPosts.length + temp.length) >= max_number_of_posts) { break }
    }
    processedPosts.push(...temp.reverse())
    if(processedPosts.length >= max_number_of_posts) {
      runLoop = false
    }
  } while(runLoop)

  return processedPosts
}

interface Post {
  name: string
  title: string
  selftext: string
  url: string
}

Submitted by adam186 663 days ago

deno

import { getState, setState } from "https://deno.land/x/windmill@v1.55.0/mod.ts";

/**
 * @returns A list of posts that mentioned given phrases in ascending order 
 * of date of publication.
 * 
 * @param mentions Case **insensitive** phrases that should be searched for.
 */
export async function main(
  subreddit: string,
  mentions: string[],
  max_number_of_posts: number = 100,
) {
  mentions = mentions?.map(m => m.trim().toLowerCase())?.filter(Boolean)
  if(!mentions?.length) { throw Error('\nAt least one mentioned phrase is needed to search for.') }

  const url = new URL(`https://www.reddit.com/r/${subreddit}/new.json`)
  if(max_number_of_posts < 1) { max_number_of_posts = 1 }
  const limit = max_number_of_posts < 100 ? max_number_of_posts : 100
  const processedPosts: Post[] = []
  let runLoop = true

  do {
    const lastPostId = await getState();
    url.searchParams.append('limit', limit.toString())
    lastPostId && url.searchParams.append('before', lastPostId)
    const result = await fetch(url)
    if(!result.ok) {
      throw Error('\n' + await result.text())
    }
    const data = (await result.json()).data
    const posts: Post[] = data.children.map(({data: {name, title, selftext, url}}: {data: Post}) => {
      return {name, title, selftext, url}
    })
    if(!posts.length) {
      return processedPosts
    } else if(posts.length < limit) {
      runLoop = false
    }

    await setState(posts[0].name)
    const temp: Post[] = []
    for(let i = 0; i < posts.length; i++) {
      const post = posts[i]
      const mention = mentions.find((mention) => post.title.toLowerCase().includes(mention)) ||
        mentions.find((mention) => post.selftext.toLowerCase().includes(mention))
      mention && temp.push(post)
      if((processedPosts.length + temp.length) >= max_number_of_posts) { break }
    }
    processedPosts.push(...temp.reverse())
    if(processedPosts.length >= max_number_of_posts) {
      runLoop = false
    }
  } while(runLoop)

  return processedPosts
}

interface Post {
  name: string
  title: string
  selftext: string
  url: string
}

Submitted by adam186 737 days ago

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