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api.py
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api.py
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import flask
from flask import request, jsonify
from time import sleep
from billboard_scrapper import fetch_billboard
from lyrics_scrapper import fetch_lyrics
from biography_fetcher import fetch_bio
app = flask.Flask(__name__)
app.config["DEBUG"] = True
@app.route('/', methods=['GET'])
def home():
return '''<h1>Sing It! API</h1>
<p>A prototype API that crawls the web for music.</p>'''
@app.errorhandler(404)
def page_not_found(e):
return "<h1>404</h1><p>That music chart could not be found.</p>", 404
@app.route('/api/v1/chart', methods=['GET'])
def api_filter():
print("Request has been made.")
query_parameters = request.args
chart_name = query_parameters.get('name')
if chart_name is None:
#No argument defaults to main chart: The Hot-100 Billboard.
chart_name = "hot-100"
# Query parameter is fed through the route in the format of 'chart?name=<chart_name>'
# Some Popular Charts & corresponding chart_name path:
#
# Current Hot 100 Singles (Default): 'hot-100',
# Greatest Hot 100 Singles of All Times: 'greatest-hot-100-singles'
# Top Songs from the 80's: 'greatest-billboards-top-songs-80s'
# Greatest Hot Latin Songs: 'greatest-hot-latin-songs'
# Hot EDM Songs: 'dance-electronic-songs'
result = {} #Python dictionary to store key-value pairs (since data will be sent as JSON)
print("Acquiring billboard chart.")
billboard_entries = fetch_billboard(chart_name)
print("Fetching Lyrics & bulding entries:\n")
for i in range(len(billboard_entries)):
result[i] = {"rank" : billboard_entries[i].rank,
"title": billboard_entries[i].title,
"artist": billboard_entries[i].artist,
"lyrics": fetch_lyrics(billboard_entries[i].pretty_print()).verses()
}
###### LOG ######
print(f'__Entry #{i}__')
print(result[i])
sleep(10) #throttles the crawling speed to avoid getting IP-blocked
return jsonify(result)
app.run()