Url shortener

Written in flask

flask_url_shortener/main.py

@@ -0,0 +1,47 @@
+from flask import Flask
+from flask import *
+from urllib2 import unquote,quote
+import redis
+
+app=Flask(__name__)
+
+global list_shortened_links
+list_shortened_links=[]
+
+db=redis.Redis()
+db.client_setname("Url_shortener")
+db_list_name= "shortened_links"
+
+@app.route("/")
+def show_form():
+    return render_template("form.html")
+
+@app.route("/submit")
+def make_shortened_url():
+    dict_args=request.args.to_dict()
+    if dict_args.has_key("url"):
+        link_to_commit=unquote(dict_args["url"])
+        #list_shortened_links.append(link_to_commit)
+
+        db.rpush(db_list_name,link_to_commit)
+        #len_list=len(list_shortened_links)
+        len_list=db.llen(db_list_name)
+        return render_template("submit.html",short_code=str(len_list))
+    else:
+        return redirect(r"./")
+
+@app.route("/view/<short_code>")
+def show_shortened_url(short_code):
+    short_code=int(short_code)
+    #len_list=len(list_shortened_links)
+
+    len_list=db.llen(db_list_name)
+
+    if len_list>=short_code:
+        #return_url= list_shortened_links[short_code-1]
+        return_url=db.lindex(db_list_name,short_code-1)
+        return render_template("view.html",return_url=return_url)
+    else:
+        return "Invalid short url"
+
+app.run()