~josealberto4444/apodnasabot

ref: cede8559cf4c9e2812669d06ea9dfee00112874c apodnasabot/api.py -rw-r--r-- 2.1 KiB
cede8559José Alberto Orejuela García Ask API only if not downloaded 2 years ago
                                                                                
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# Copyright © 2019 José Alberto Orejuela García (josealberto4444)
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.

import configparser
import os.path
import requests
import youtube_dl

def read_api_key():
    config = configparser.ConfigParser()
    config.read('config.cfg')
    return config['NASA_API']['api_key']

def ask_api(api_key, date):
    baseurl = 'https://api.nasa.gov/planetary/apod'
    payload = {'api_key': api_key, 'date': date}
    r = requests.get(baseurl, params = payload)
    return r.json()

def save_json(filename, api_response):
    with open(filename + '.json', 'wt') as f:
        f.write(str(api_response))

def save_media(filename, api_response):
    if api_response['media_type'] == 'image':
        r = requests.get(api_response['hdurl'])
        filename = filename + '.jpg'
        with open(filename, 'wb') as f:
            for chunk in r.iter_content(chunk_size=128):
                f.write(chunk)
    elif api_response['media_type'] == 'video':
        filename = filename + '.%(ext)s'
        ydl_opts = {'outtmpl': filename, 'quiet': True}
        with youtube_dl.YoutubeDL(ydl_opts) as ydl:
            ydl.download([api_response['url']])

def save_api_response(api_response):
    filename = 'data/' + api_response['date']
    save_json(filename, api_response)
    save_media(filename, api_response)

date = '2019-08-14'

if not os.path.exists('data/' + date + '.json'):
    api_key = read_api_key()
    api_response = ask_api(api_key, date)
    save_api_response(api_response)
else:
    print('It was already downloaded.')