Val Town Code SearchReturn to Val Town

4
5[LastLogin](https://lastlogin.io/) is a decentralized hosted auth provider
6that enables login to any app through email, Google, Github, etc without API keys.
7
8This val exports middleware that can be added to any HTTP val.

2
3export let currency = async (desired, base = "usd", amount = 1) => {
4  let { rates } = await fetchJSON(`https://open.er-api.com/v6/latest/${base}`);
5  if (rates && rates[desired.toUpperCase()]) return amount * (rates[desired.toUpperCase()]);
6  else {
7    let { rates } = await fetchJSON(
8      `https://api.coingecko.com/api/v3/exchange_rates?&x_cg_demo_api_key=${Deno.env.get("COINGECKO_API_KEY")}`,
9    );
10    return amount * rates[desired.toLowerCase()]?.value / rates[base.toLowerCase()]?.value;

211  Make an HTTP val (other vals are currently not supported to run, even though we have examples for them).
212  Start your response with a comment explaining how your approach will work, what libraries or 
213  API calls you will use, and any tradeoffs you're making. Then write the code in a consise way, 
214  the simplest way to achieve the goal, though you can add some inline comments to explain your 
215  reasoning (not for every line, but for major groups of lines). Don't use any environment variables 
216  unless strictly necessary, for example use APIs that don't require a key, prefer internal function 
217  imports (using esm.town), and prefer putting API keys as inline variables. Use built-in Deno 
218  functions where possible. Unless specified, don't add error handling, 
219  make sure that errors bubble up to the caller.
220  Avoid external images or base64 images, use emojis, unicode symtols, or icon fonts/libraries instead, unless that's
221  not practical for the user's request (e.g. if they ask for a particular animated gif).
222  If the user asks for something that requires persistence, use the Val Town Blob storage API, unless
223  explicitly specified otherwise. Use the current val name for the storage key, which you can get
224  using the "pomdtr/extractValInfo" val, which you can call like this:
273Make an HTTP val (other vals are currently not supported to run, even though we have examples for them).
274Add comments at the top of the file explaining how your approach works, what libraries or 
275API calls you will use, and any tradeoffs you're making. Then write the code in a consise way, 
276the simplest way to achieve the goal, though you can add some inline comments to explain your 
277reasoning (not for every line, but for major groups of lines). Don't use any environment variables 
278unless strictly necessary, for example use APIs that don't require a key, prefer internal function 
279imports (using esm.town), and prefer putting API keys as inline variables. Use built-in Deno 
280functions where possible. Unless specified, don't add error handling, 
281make sure that errors bubble up to the caller.
282Avoid external images or base64 images, use emojis, unicode symtols, or icon fonts/libraries instead, unless that's
283not practical for the user's request (e.g. if they ask for a particular animated gif).
284If the user asks for something that requires persistence, use the Val Town Blob storage API, unless
285explicitly specified otherwise. Use the current val name for the storage key, which you can get
286using the "pomdtr/extractValInfo" val, which you can call like this:
389  \`\`\`
390  
391  ### Lower-level API
392  
393  We do provide access to the lower-level getter and setters, which are useful if you are storing non-JSON or binary data, need to stream in your response or request data, or do anything else lower-level.
394  
395  - \`async get(key: string)\`: Retrieves a blob for a given key.
396  - \`async set(key: string, value: string | BodyInit)\`: Sets the blob value for a given key. See [BodyInit](https://deno.land/api@v1.38.1?s=BodyInit).
397  
398  ### Limitations
1204
1205        const tempValName = `valle_tmp_${Math.random() * 10}`.replaceAll(".", "");
1206        // Errors in running the val bubble up through this API, so ignore them.
1207        await vt.vals.create({ name: tempValName, code: newCode, type: "http" as any, privacy: "unlisted" }).catch(
1208          (error) => {

1import { fetch } from "https://esm.town/v/std/fetch";
2import { resyPublicAPIKey } from "https://esm.town/v/vtdocs/resyPublicAPIKey";
3
4export const resyAuth = async (email: string, password: string): Promise<{
9  }[];
10}> => {
11  const authRes = await fetch("https://api.resy.com/3/auth/password", {
12    "headers": {
13      "authorization":
14        `ResyAPI api_key="${resyPublicAPIKey}"`,
15      "content-type": "application/x-www-form-urlencoded",
16    },

13  const readmeVals: any = await (await fetch("https://janpaul123-readmevals.web.val.run/")).json();
14
15  const API_URL = "https://api.val.town";
16
17  const sections = [
129        {
130          prompt: "Write a val that accesses environment variables",
131          code: `const res = await fetch("${API_URL}/v1/me", {
132      headers: {
133        Authorization: \`Bearer \${Deno.env.get("valtown")}\`,
141          code: `import process from "node:process";
142  
143    const res = await fetch("${API_URL}/v1/me", {
144      headers: {
145        Authorization: \`Bearer \${process.env.valtown}\`,
310  You can attach files to your emails by using the \`attachments\` field.
311  Attachments need to be [Base64](https://en.wikipedia.org/wiki/Base64) encoded,
312  which is that the [btoa](https://developer.mozilla.org/en-US/docs/Web/API/btoa)
313  method is doing in this example:
314  
412  \`\`\`
413  
414  ### Lower-level API
415  
416  We do provide access to the lower-level getter and setters, which are useful if you are storing non-JSON or binary data, need to stream in your response or request data, or do anything else lower-level.
417  
418  - \`async get(key: string)\`: Retrieves a blob for a given key.
419  - \`async set(key: string, value: string | BodyInit)\`: Sets the blob value for a given key. See [BodyInit](https://deno.land/api@v1.38.1?s=BodyInit).
420  
421  ### Limitations
458      role: "assistant",
459      content:
460        "```ts\nexport default async function(req: Request): Promise<Response> {\n  const apiKey = Deno.env.get(\"METEO_KEY\");\n  const apiUrl = `https://api.open-meteo.com/v1/forecast?latitude=40.6782&longitude=-73.9442&hourly=temperature_2m&current_weather=true&apikey=${apiKey}`;\n\n  const response = await fetch(apiUrl);\n  const weatherData = await response.json();\n\n  return new Response(JSON.stringify(weatherData), { headers: { \"Content-Type\": \"application/json\" } });\n}\n```",
461    },
462    {

1* Fork this val to your own profile.
2* Create a [Val Town API token](https://www.val.town/settings/api), open the browser preview of this val, and use the API token as the password to log in.
3

1// This val creates a simple web interface for opening the Val Town office door.
2// It uses the Hono framework for routing and HTML rendering, and interacts with
3// the SwitchBot API to control the door. The approach includes:
4// 1. A frontend route that displays a button to open the door
5// 2. A backend route that handles the door opening request
6// 3. Integration with SwitchBot API for door control
7// 4. Basic error handling and email notification on failure
8
29    .toString("base64");
30
31  const response = await fetch(`https://api.switch-bot.com/${path}`, {
32    headers: {
33      "Authorization": token,

1// This val creates a simple web interface for opening the Val Town office door.
2// It uses the Hono framework for routing and HTML rendering, and interacts with
3// the SwitchBot API to control the door. The approach includes:
4// 1. A frontend route that displays a button to open the door
5// 2. A backend route that handles the door opening request
6// 3. Integration with SwitchBot API for door control
7// 4. Basic error handling and email notification on failure
8
29    .toString("base64");
30
31  const response = await fetch(`https://api.switch-bot.com/${path}`, {
32    headers: {
33      "Authorization": token,

1// This val creates a movie guessing game using the TMDB API.
2// We'll fetch random movies from different years, present them to the user, and check their guesses.
3// Tradeoffs: We're using a free API with authentication for better data variety.
4
5import { extractValInfo } from "https://esm.town/v/pomdtr/extractValInfo"
6import { blob } from "https://esm.town/v/std/blob"
7
8const TMDB_API_BASE = "https://api.themoviedb.org/3"
9const TMDB_IMAGE_BASE = "https://image.tmdb.org/t/p/w200"
10
11const headers = {
12  Authorization: `Bearer ${Deno.env.get("TMDB_API_KEY")}`,
13}
14
24    chosen.add(year)
25    const response = await fetch(
26      `${TMDB_API_BASE}/discover/movie?language=en-US&sort_by=popularity.desc&include_adult=false&include_video=false&page=1&primary_release_year=${year}`,
27      { headers },
28    )
80        <p><a href="/all-guesses">View All Guesses</a></p>
81        <div class="footer">
82          This product uses the TMDB API but is not endorsed or certified by TMDB.
83          <br>
84          <a href="https://www.themoviedb.org/" target="_blank">
141        <a href="/">Play Again</a> | <a href="/all-guesses">View All Guesses</a>
142        <div class="footer">
143          This product uses the TMDB API but is not endorsed or certified by TMDB.
144          <br>
145          <a href="https://www.themoviedb.org/" target="_blank">
187        <p><a href="/">Back to Quiz</a></p>
188        <div class="footer">
189          This product uses the TMDB API but is not endorsed or certified by TMDB.
190          <br>
191          <a href="https://www.themoviedb.org/" target="_blank">

1import { API_URL } from "https://esm.town/v/std/API_URL";
2import { parseSendGridEmail } from "https://esm.town/v/stevekrouse/parseSendGridEmail?v=8";
3import { parseSendGridEmails } from "https://esm.town/v/stevekrouse/parseSendGridEmails?v=10";
69}) => {
70  let result = await fetch(
71    `${API_URL}/v1/email`,
72    {
73      method: "POST",