feat: ignore mp- prefixed properties when referencing

README.md

@@ -54,6 +54,7 @@ const mf2 = {
  published: ["2019-02-12T10:00:00.000+00:00"],
  url: ["https://my-website.example/bookmarks/lunch"],
  "bookmark-of": ["https://their-website.example/notes/lunch"],
+ "mp-syndicate-to": "https://example.social/@username",
  },
  },
  ],
@@ -67,6 +68,7 @@ return jf2WithReferences;
 // published: '2019-02-12T10:00:00.000+00:00',
 // url: 'https://my-website.example/bookmarks/lunch',
 // 'bookmark-of': 'https://their-website.example/notes/lunch',
+// 'mp-syndicate-to': 'https://example.social/@username',
 // references: {
 // 'https://their-website.example/notes/lunch': {
 // type: 'entry',
@@ -83,6 +85,9 @@ return jf2WithReferences;
 // }
 ```
 
+> [!NOTE]\
+> Values for `url`, and any property prefixed with `mp-`, are excluded from being referenced.
+
 ## Testing
 
 `npm test`

lib/fetch-references.js

@@ -13,8 +13,13 @@ const referenceableUrls = (jf2) => {
  for (const key in jf2) {
  if (Object.prototype.hasOwnProperty.call(jf2, key)) {
  const value = jf2[key];
+ const referenceableProperty =
+ typeof value === "string" &&
+ URL.canParse(value) &&
+ key !== "url" &&
+ !key.startsWith("mp-");
 
- if (typeof value === "string" && URL.canParse(value) && key !== "url") {
+ if (referenceableProperty) {
  urls.push(value);
  }
  }

test/fetch-references.js

@@ -51,6 +51,8 @@ describe("mf2tojf2", () => {
  category: ["foo", "bar"],
  url: "https://website.example/bookmarks/repo",
  "bookmark-of": "https:/getindiekit/mf2tojf2",
+ "mp-destination": "https://website.example",
+ "mp-syndicate-to": "https://example.social/@username",
  });
  assert.deepEqual(
  {
@@ -60,6 +62,8 @@ describe("mf2tojf2", () => {
  category: ["foo", "bar"],
  url: "https://website.example/bookmarks/repo",
  "bookmark-of": "https:/getindiekit/mf2tojf2",
+ "mp-destination": "https://website.example",
+ "mp-syndicate-to": "https://example.social/@username",
  references: {
  "https:/getindiekit/mf2tojf2": {
  url: "https:/getindiekit/mf2tojf2",