awesome-youtubers/voter/api.py
2021-03-02 14:39:59 -05:00

103 lines
3.0 KiB
Python

import json
from datetime import datetime
from flask import Flask, jsonify, make_response, request
from flask_limiter import Limiter
from flask_limiter.util import get_remote_address
app = Flask(__name__)
limiter = Limiter(
app,
key_func=get_remote_address,
default_limits=["1200 per day", "50 per hour"]
)
with open("data.json", "r", encoding="utf8") as read_data:
channels = json.load(read_data)
@app.route("/")
def main():
return "Awesome YouTubers voting system website."
@app.route("/channels/all")
def list_channels():
""" Lists all channels in the database. """
return jsonify(channels)
@app.route("/channels/<channel>")
def get_channel(channel):
"""
If no query specified, prints the name of the
YouTube channel typed. When a query with the
name "vote" is given, adds or substracts 1
from the specified YouTube score.
"""
if "vote" in request.args:
vote = str(request.args["vote"])
if channel in channels:
# Adds/substracts 1 from the channel.
if vote == "upvote":
channels[channel] += 1
elif vote == "downvote":
channels[channel] -= 1
else:
return "Vote word not recognised."
# Write to database file.
with open("data.json", "w", encoding="utf8") as write_data:
json.dump(channels, write_data, indent=4)
# Write to log file.
with open("log.txt", "a") as append:
today = datetime.today().strftime('%Y-%m-%d-%H:%M')
append.write(f"\n{vote.title()}d {channel} on {today}")
return f"You {vote}d successfully the channel {channel}."
else:
return "Channel not found on the list."
else:
if channel in channels:
return "Channel: " + channel
else:
return "Channel not found on the list."
@app.route("/channels/<channel>/image.svg")
def img_channel(channel):
""" Returns the YouTube score in a svg image. """
svg_image = f"""
<svg xmlns="http://www.w3.org/2000/svg" x="0px" y="0px"
width="52px" height="22px" viewBox="0 0 52 22" fill="none">
<style>
.text {{
font-family: "Segoe UI", Ubuntu, Sans-Serif;
font-weight: bold;
}}
</style>
<rect x="0.5" y="0.5" height="99%" width="51" fill="none"/>
<g>
<text x="5" y="15" fill="#00b4f0" class="text">
{channels[channel]}
</text>
</g>
</svg>
"""
if channel in channels:
response = make_response(svg_image)
response.headers.set('Content-Type', 'image/svg+xml')
return response
else:
return "Channel not found on the list"
if __name__ == "__main__":
app.run()