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