Made instagram and twitter schema can be the same for almost anything

src/app.py

@@ -0,0 +1,52 @@
+from fastapi import FastAPI, Header
+from fastapi.responses import RedirectResponse
+import re
+
+
+from user_agents import parse 
+
+app = FastAPI()
+
+
+@app.get("/instagram/{link}")
+async def read_items(link: str ,*, user_agent: str = Header(None)):
+
+    agent = parse(user_agent)
+
+    redi_link = agent.get_os()
+
+
+
+
+    if (agent.is_mobile):
+
+        if (redi_link.find("iOS") == 0):
+
+            return RedirectResponse(url=f"instagram://user?username={link}")
+        elif (redi_link.find("Android")== 0 ):
+            return  RedirectResponse(url=f"intent://instagram.com/_u/{link}/#Intent;package=com.instagram.android;scheme=https;end")
+
+    else:
+        return RedirectResponse(url=f"https://instagram.com/{link}")
+
+
+@app.get("/twitter/{link}")
+async def read_items(link: str ,*, user_agent: str = Header(None)):
+
+    agent = parse(user_agent)
+
+    redi_link = agent.get_os()
+
+
+
+
+    if (agent.is_mobile):
+
+        if (redi_link.find("iOS") == 0):
+
+            return RedirectResponse(url=f"twitter://user?screen_name={link}")
+        elif (redi_link.find("Android")== 0 ):
+            return  RedirectResponse(url=f"intent://twitter.com/{link}#Intent;package=com.twitter.android;scheme=https;end")
+
+    else:
+        return RedirectResponse(url=f"https://twitter.com/{link}")

src/requirements.txt

@@ -0,0 +1,2 @@
+user_agents
+fastapi