services: add facebook support (#403)

* feat: add facebook support

* chore: fix fail check

* chore: minor fix

* chore: add service in README.md

* chore: cleaning post-merge code

* facebook: add shared link pattern

* chore: clean up removing unnecessarily code

* fix: facebook shared link pattern

* matchActionDecider: redirect to facebook video instead of rendering

* facebook: pass sourceUrl in object

* url: fix botched lint

* fix: facebook shared link pattern with clean up

* test: change facebook test response to redirect

---------

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

src/util/tests.json

@@ -1160,5 +1160,62 @@
             "code": 400,
             "status": "error"
         }
+    }],
+    "facebook": [{
+        "name": "direct video with username and id",
+        "url": "https://web.facebook.com/100048111287134/videos/1157798148685638/",
+        "params": {},
+        "expected": {
+            "code": 200,
+            "status": "redirect"
+        }
+    }, {
+        "name": "direct video with id as query param",
+        "url": "https://web.facebook.com/watch/?v=883839773514682&ref=sharing",
+        "params": {},
+        "expected": {
+            "code": 200,
+            "status": "redirect"
+        }
+    }, {
+        "name": "direct video with caption",
+        "url": "https://web.facebook.com/wood57/videos/𝐒𝐞𝐛𝐚𝐬𝐤𝐨𝐦-𝐟𝐮𝐥𝐥/883839773514682",
+        "params": {},
+        "expected": {
+            "code": 200,
+            "status": "redirect"
+        }
+    }, {
+        "name": "shortlink video",
+        "url": "https://fb.watch/r1K6XHMfGT/",
+        "params": {},
+        "expected": {
+            "code": 200,
+            "status": "redirect"
+        }
+    }, {
+        "name": "reel video",
+        "url": "https://web.facebook.com/reel/730293269054758",
+        "params": {},
+        "expected": {
+            "code": 200,
+            "status": "redirect"
+        }
+    }, {
+        "name": "shared video link",
+        "url": "https://www.facebook.com/share/v/NEf87jbPTvFE8LsL/",
+        "params": {},
+        "expected": {
+            "code": 200,
+            "status": "redirect"
+        }
+    }, {
+        "name": "shared video link v2",
+        "url": "https://web.facebook.com/share/r/JFZfPVgLkiJQmWrr/",
+        "params": {},
+        "expected": {
+            "code": 200,
+            "status": "redirect"
+        }
     }]
 }