feat: Support old.reddit.com (#165)

Morgyn · web-flow · commit 9d556d8c95ab · 2025-12-13T13:38:09.000+01:00
diff --git a/src/core/scraper/reddit.js b/src/core/scraper/reddit.js
@@ -68,3 +68,24 @@ export const extractEmbed = matchURLPattern(
     actionEmbed,
     "https://www.reddit.com/r/*",
 );
+
+/**
+ * Extrait les informations nécessaires pour lire une vidéo sur Kodi.
+ *
+ * @param {URLMatch} _url          L'URL d'une vidéo Old Reddit.
+ * @param {Object}   metadata      Les métadonnées de l'URL.
+ * @param {Function} metadata.html La fonction retournant la promesse contenant
+ *                                 le document HTML.
+ * @returns {Promise<string|undefined>} Une promesse contenant le lien du
+ *                                      _fichier_ ou `undefined`.
+ */
+
+const actionOld = async (_url, metadata) => {
+    const doc = await metadata.html();
+    const player = doc.querySelector("div[data-hls-url]");
+    return player?.dataset.hlsUrl;
+};
+export const extractOld = matchURLPattern(
+    actionOld,
+    "https://old.reddit.com/r/*",
+);
diff --git a/test/integration/scraper/reddit.js b/test/integration/scraper/reddit.js
@@ -58,4 +58,20 @@ describe("Scraper: Reddit [fr]", function () {
                 "?video_id=s91Hs241YS4&incognito=false",
         );
     });
+
+    it("should return old video URL", async function () {
+        const url = new URL(
+            "https://old.reddit.com/r/Unexpected/comments/1l83vph" +
+                "/fliping_each_other/",
+        );
+        const context = { depth: false, incognito: false };
+
+        const file = await extract(url, context);
+        assert.ok(
+            file?.startsWith(
+                "https://v.redd.it/cs5l1nf8r46f1/HLSPlaylist.m3u8",
+            ),
+            `"${file}"?.startsWith(...)`,
+        );
+    });
 });
diff --git a/test/unit/core/scraper/reddit.js b/test/unit/core/scraper/reddit.js
@@ -149,4 +149,48 @@ describe("core/scraper/reddit.js", function () {
             assert.deepEqual(getAddons.mock.calls[0].arguments, ["video"]);
         });
     });
+
+    describe("extractOld()", function () {
+        it("shouldn't handle when it's a unsupported URL", async function () {
+            const url = new URL("https://www.redditinc.com/policies/");
+            const file = await scraper.extractOld(url);
+            assert.equal(file, undefined);
+        });
+
+        it("should return undefined when it isn't a video on old.reddit", async function () {
+            const url = new URL("https://old.reddit.com/r/foo");
+            const metadata = {
+                html: () =>
+                    Promise.resolve(
+                        new DOMParser().parseFromString(
+                            '<html lang="en"><body></body></html>',
+                            "text/html",
+                        ),
+                    ),
+            };
+
+            const file = await scraper.extractOld(url, metadata);
+            assert.equal(file, undefined);
+        });
+
+        it("should return video URL from old.reddit.com", async function () {
+            const url = new URL("https://old.reddit.com/r/foo");
+            const metadata = {
+                html: () =>
+                    Promise.resolve(
+                        new DOMParser().parseFromString(
+                            `<html lang="en"><body>
+                               <div
+                                 data-hls-url="https://old.reddit.com/video.m3u8"
+                               ></div>
+                             </body></html>`,
+                            "text/html",
+                        ),
+                    ),
+            };
+
+            const file = await scraper.extractOld(url, metadata);
+            assert.equal(file, "https://old.reddit.com/video.m3u8");
+        });
+    });
 });
