chore: Move to Typescript (#2783)

This PR moves the entire project to Typescript. Due to the ~1000 ignores this will lead to a messy codebase for a while, but the churn is worth it – all of those ignore comments are places that were never type-safe previously.

closes #1282

server/utils/parseAttachmentIds.test.ts

@@ -0,0 +1,77 @@
+import { expect } from "@jest/globals";
+import { v4 as uuidv4 } from "uuid";
+import parseAttachmentIds from "./parseAttachmentIds";
+
+it("should return an empty array with no matches", () => {
+  expect(parseAttachmentIds(`some random text`).length).toBe(0);
+});
+it("should not return orphaned UUID's", () => {
+  const uuid = uuidv4();
+  expect(
+    parseAttachmentIds(`some random text with a uuid ${uuid}
+
+![caption](/images/${uuid}.png)`).length
+  ).toBe(0);
+});
+it("should parse attachment ID from markdown", () => {
+  const uuid = uuidv4();
+  const results = parseAttachmentIds(
+    `![caption text](/api/attachments.redirect?id=${uuid})`
+  );
+  expect(results.length).toBe(1);
+  expect(results[0]).toBe(uuid);
+});
+it("should parse attachment ID from markdown with additional query params", () => {
+  const uuid = uuidv4();
+  const results = parseAttachmentIds(
+    `![caption text](/api/attachments.redirect?id=${uuid}&size=2)`
+  );
+  expect(results.length).toBe(1);
+  expect(results[0]).toBe(uuid);
+});
+it("should parse attachment ID from markdown with fully qualified url", () => {
+  const uuid = uuidv4();
+  const results = parseAttachmentIds(
+    `![caption text](${process.env.URL}/api/attachments.redirect?id=${uuid})`
+  );
+  expect(process.env.URL).toBeTruthy();
+  expect(results.length).toBe(1);
+  expect(results[0]).toBe(uuid);
+});
+it("should parse attachment ID from markdown with title", () => {
+  const uuid = uuidv4();
+  const results = parseAttachmentIds(
+    `![caption text](/api/attachments.redirect?id=${uuid} "align-left")`
+  );
+  expect(results.length).toBe(1);
+  expect(results[0]).toBe(uuid);
+});
+it("should parse multiple attachment IDs from markdown", () => {
+  const uuid = uuidv4();
+  const uuid2 = uuidv4();
+  const results = parseAttachmentIds(`![caption text](/api/attachments.redirect?id=${uuid})
+
+some text
+
+![another caption](/api/attachments.redirect?id=${uuid2})`);
+  expect(results.length).toBe(2);
+  expect(results[0]).toBe(uuid);
+  expect(results[1]).toBe(uuid2);
+});
+it("should parse attachment ID from html", () => {
+  const uuid = uuidv4();
+  const results = parseAttachmentIds(
+    `<img src="/api/attachments.redirect?id=${uuid}" />`
+  );
+  expect(results.length).toBe(1);
+  expect(results[0]).toBe(uuid);
+});
+it("should parse attachment ID from html with fully qualified url", () => {
+  const uuid = uuidv4();
+  const results = parseAttachmentIds(
+    `<img src="${process.env.URL}/api/attachments.redirect?id=${uuid}" />`
+  );
+  expect(process.env.URL).toBeTruthy();
+  expect(results.length).toBe(1);
+  expect(results[0]).toBe(uuid);
+});