feat: ddinstagram.com support (#402)

Co-authored-by: dumbmoron <log@riseup.net>

src/modules/processing/servicesConfig.json

@@ -79,6 +79,7 @@
         },
         "instagram": {
             "alias": "instagram reels, posts & stories",
+            "altDomains": ["ddinstagram.com"],
             "patterns": [
                 "reels/:postId", ":username/reel/:postId", "reel/:postId", "p/:postId", ":username/p/:postId",
                 "tv/:postId", "stories/:username/:storyId"

src/modules/processing/url.js

@@ -64,6 +64,12 @@ export function aliasURL(url) {
             if (url.hostname === 'dai.ly' && parts.length === 2) {
                 url = new URL(`https://dailymotion.com/video/${parts[1]}`)
             }
+            break;
+        case "ddinstagram":
+            if (services.instagram.altDomains.includes(host.domain) && [null, 'd', 'g'].includes(host.subdomain)) {
+                url.hostname = 'instagram.com';
+            }
+            break;
     }
 
     return url

src/test/tests.json

@@ -878,6 +878,30 @@
             "code": 200,
             "status": "redirect"
         }
+    }, {
+        "name": "ddinstagram link",
+        "url": "https://ddinstagram.com/p/CmCVWoIr9OH/",
+        "params": {},
+        "expected": {
+            "code": 200,
+            "status": "redirect"
+        }
+    }, {
+        "name": "d.ddinstagram.com link",
+        "url": "https://d.ddinstagram.com/p/CmCVWoIr9OH/",
+        "params": {},
+        "expected": {
+            "code": 200,
+            "status": "redirect"
+        }
+    }, {
+        "name": "g.ddinstagram.com link",
+        "url": "https://g.ddinstagram.com/p/CmCVWoIr9OH/",
+        "params": {},
+        "expected": {
+            "code": 200,
+            "status": "redirect"
+        }
     }],
     "vine": [{
         "name": "regular vine link (9+10=21)",