Versions

• v25

  7/5/2024

  Open: Version

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  }

  
  

  const hash = shortHash(contents);

  const previousHash = await blob.getJSON(KEY);

  if (!previousHash) {

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  }

  
  

  // Derive hashes and compare

  const hash = shortHash(contents);

  const previousHash = await blob.getJSON(KEY);

  if (!previousHash) {

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• v24

  7/5/2024

  Open: Version

  Changes from v23 to v24

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  import { blob } from "https://esm.town/v/std/blob";

  import { email } from "https://esm.town/v/std/email?v=9";

  import shortHash from "npm:short-hash";

  
  

  const KEY = "website-contents-hash";

  const URL = "https://cdn.misoenergy.org/Definitive%20Planning%20Phase%20Schedule629192.pdf";

  const SUBJECT = "New contents detected";

  
  

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  import { blob } from "https://esm.town/v/std/blob";

  import { email } from "https://esm.town/v/std/email?v=9";

  import shortHash from "npm:short-hash";

  
  

  const URL = "https://www.vipshek.com/blog/product-engineer";

  const KEY = "website-contents-hash";

  const SUBJECT = "New contents detected";

  
  

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• v23

  7/5/2024

  Open: Version

  Changes from v22 to v23

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  import { blob } from "https://esm.town/v/std/blob";

  import { email } from "https://esm.town/v/std/email?v=9";

  import shortHash from "npm:short-hash";

  
  

  const KEY = "new-hash";

  const URL = "https://cdn.misoenergy.org/Definitive%20Planning%20Phase%20Schedule629192.pdf";

  const SUBJECT = "New contents detected";

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  import { blob } from "https://esm.town/v/std/blob";

  import { email } from "https://esm.town/v/std/email?v=9";

  import shortHash from "npm:short-hash";

  
  

  const KEY = "website-contents-hash";

  const URL = "https://cdn.misoenergy.org/Definitive%20Planning%20Phase%20Schedule629192.pdf";

  const SUBJECT = "New contents detected";

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• v22

  7/5/2024

  Open: Version

  Changes from v21 to v22

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  export const detectNewWebsiteContents = async () => {

  let hash;

  try {

  const res = await fetch(URL, { redirect: "follow" });

  if (res.status !== 200) {

  console.log(`bad status code: ${res.status}`);

  }

  const contents = await res.text();

  hash = shortHash(contents);

  } catch (e) {

  console.log(`couldn't fetch: ${e}`);

  }

  
  

  const previousHash = await blob.getJSON(KEY);

  if (!previousHash) {

  await blob.setJSON(KEY, hash);

  } else if (hash !== previousHash) {

  await blob.setJSON(KEY, hash);

  await email({

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  export const detectNewWebsiteContents = async () => {

  // Fetch contents

  let contents;

  try {

  const res = await fetch(URL, { redirect: "follow" });

  if (res.status !== 200) {

  console.log(`bad status code: ${res.status}`);

  }

  contents = await res.text();

  } catch (e) {

  console.log(`couldn't fetch: ${e}`);

  }

  
  

  const hash = shortHash(contents);

  const previousHash = await blob.getJSON(KEY);

  if (!previousHash) {

  console.log(`no previous hash found. storing hash ${hash}`);

  await blob.setJSON(KEY, hash);

  } else if (hash !== previousHash) {

  console.log(`new hash found (prev: ${previousHash}, new: ${hash}). updating storage and emailing.`);

  await blob.setJSON(KEY, hash);

  await email({

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• v21

  7/5/2024

  Open: Version

  Changes from v20 to v21

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  import { blob } from "https://esm.town/v/std/blob";

  import { email } from "https://esm.town/v/std/email?v=9";

  import shortHash from "npm:short-hash";

  
  

  const KEY = "miso-schedule-hash";

  const URL = "https://cdn.misoenergy.org/Definitive%20Planning%20Phase%20Schedule629192.pdf";

  const SUBJECT = "New contents detected";

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  import { blob } from "https://esm.town/v/std/blob";

  import { email } from "https://esm.town/v/std/email?v=9";

  import shortHash from "npm:short-hash";

  
  

  const KEY = "new-hash";

  const URL = "https://cdn.misoenergy.org/Definitive%20Planning%20Phase%20Schedule629192.pdf";

  const SUBJECT = "New contents detected";

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• v20

  7/5/2024

  Open: Version

  Changes from v19 to v20

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  export const detectNewWebsiteContents = async () => {

  try {

  const res = await fetch(URL, { redirect: "follow" });

  if (res.status !== 200) {

  console.log(`bad status code: ${res.status}`);

  }

  const contents = await res.text();

  const hash = shortHash(contents);

  const previousHash = await blob.getJSON(KEY);

  if (hash !== previousHash) {

  await blob.setJSON(KEY, hash);

  await email({

  subject: SUBJECT,

  text: `New website contents were detected at ${URL}`,

  });

  } else {

  console.log(`found matching hash ${hash}`);

  }

  } catch (e) {

  console.log(`couldn't fetch: ${e}`);

  }

  };

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  export const detectNewWebsiteContents = async () => {

  let hash;

  try {

  const res = await fetch(URL, { redirect: "follow" });

  if (res.status !== 200) {

  console.log(`bad status code: ${res.status}`);

  }

  const contents = await res.text();

  hash = shortHash(contents);

  } catch (e) {

  console.log(`couldn't fetch: ${e}`);

  }

  
  

  const previousHash = await blob.getJSON(KEY);

  if (!previousHash) {

  await blob.setJSON(KEY, hash);

  } else if (hash !== previousHash) {

  await blob.setJSON(KEY, hash);

  await email({

  subject: SUBJECT,

  text: `New website contents were detected at ${URL}`,

  });

  } else {

  console.log(`found matching hash ${hash}`);

  }

  };

• v19

  7/5/2024

  Open: Version

  Changes from v18 to v19

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  const SUBJECT = "New contents detected";

  
  

  export const detectNewMisoSchedule = async () => {

  try {

  const res = await fetch(URL, { redirect: "follow" });

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  const SUBJECT = "New contents detected";

  
  

  export const detectNewWebsiteContents = async () => {

  try {

  const res = await fetch(URL, { redirect: "follow" });

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• v18

  7/5/2024

  Open: Version

  Changes from v17 to v18

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  import { blob } from "https://esm.town/v/std/blob";

  import shortHash from "npm:short-hash";

  
  

  const KEY = "miso-schedule-hash";

  const URL = "https://cdn.misoenergy.org/Definitive%20Planning%20Phase%20Schedule629192.pdf";

  
  

  export const detectNewMisoSchedule = async () => {

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  const previousHash = await blob.getJSON(KEY);

  if (hash !== previousHash) {

  console.log(`file contents changed. previous: ${previousHash}, new: ${hash}`);

  await blob.setJSON(KEY, hash);

  } else {

  console.log(`found matching hash ${hash}`);

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  import { blob } from "https://esm.town/v/std/blob";

  import { email } from "https://esm.town/v/std/email?v=9";

  import shortHash from "npm:short-hash";

  
  

  const KEY = "miso-schedule-hash";

  const URL = "https://cdn.misoenergy.org/Definitive%20Planning%20Phase%20Schedule629192.pdf";

  const SUBJECT = "New contents detected";

  
  

  export const detectNewMisoSchedule = async () => {

  ⦚ 7 unchanged lines ⦚

  const previousHash = await blob.getJSON(KEY);

  if (hash !== previousHash) {

  await blob.setJSON(KEY, hash);

  await email({

  subject: SUBJECT,

  text: `New website contents were detected at ${URL}`,

  });

  } else {

  console.log(`found matching hash ${hash}`);

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• v17

  7/5/2024

  Open: Version

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  import { blob } from "https://esm.town/v/std/blob";

  import shortHash from "npm:short-hash";

  
  

  const KEY = "miso-schedule-hash";

  const URL = "https://cdn.misoenergy.org/Definitive%20Planning%20Phase%20Schedule629192.pdf";

  
  

  export const detectNewMisoSchedule = async () => {

  try {

  const res = await fetch(URL, { redirect: "follow" });

  if (res.status !== 200) {

  console.log(`bad status code: ${res.status}`);

  }

  const contents = await res.text();

  const hash = shortHash(contents);

  const previousHash = await blob.getJSON(KEY);

  if (hash !== previousHash) {

  console.log(`file contents changed. previous: ${previousHash}, new: ${hash}`);

  await blob.setJSON(KEY, hash);

  } else {

  console.log(`found matching hash ${hash}`);

  }

  } catch (e) {

  console.log(`couldn't fetch: ${e}`);

  }

  };