From 5657ac43340ea3904929fb0684b915c690658d63 Mon Sep 17 00:00:00 2001
From: Josh Washburne <recursive.green@gmail.com>
Date: Mon, 20 May 2019 15:50:35 -0400
Subject: [PATCH] Added DJ control script.

---
 contrib/djcontrol/djcontrol.py     | 111 +++++++++++++++++++++++++++++
 contrib/djcontrol/requirements.txt | Bin 0 -> 164 bytes
 2 files changed, 111 insertions(+)
 create mode 100644 contrib/djcontrol/djcontrol.py
 create mode 100644 contrib/djcontrol/requirements.txt

diff --git a/contrib/djcontrol/djcontrol.py b/contrib/djcontrol/djcontrol.py
new file mode 100644
index 0000000..9889cb6
--- /dev/null
+++ b/contrib/djcontrol/djcontrol.py
@@ -0,0 +1,111 @@
+'''
+djcontrol.py
+
+This is the helper script that glues the webapi/database to the liquidsoap
+application. We make RESTful requests here to get the next song and to report
+when a song has been played.
+'''
+
+import argparse
+import json
+
+import requests
+
+
+DJ_TOKEN = 'place_generated_token_here'
+
+API_URL = 'https://savepointradio.net/api/'
+
+RADIO_NAME = 'Save Point Radio'
+
+HEADERS = {
+    'Content-Type': 'application/json; charset=utf-8',
+    'Authorization': 'Token {}'.format(DJ_TOKEN)
+}
+
+ANNOTATE = 'annotate:req_id="{}",type="{}",artist="{}",title="{}",game="{}":{}'
+
+
+def clean_quotes(unclean_string):
+    '''
+    Escapes quotes for use in the Liquidsoap parser.
+    '''
+    return unclean_string.replace('"', '\\"')
+
+
+def beautify_artists(artists):
+    '''
+    Turns a list of one or more artists into a proper English listing.
+    '''
+    output = ', '
+    if len(artists) == 2:
+        output = ' & '
+    return clean_quotes(output.join(artists))
+
+
+description = 'Lets the DJ control the radio.'
+
+parser = argparse.ArgumentParser(description=description)
+subparsers = parser.add_subparsers(dest='command')
+
+parser_next = subparsers.add_parser('next',
+                                    help='Gets the next song from the radio.')
+parser_played = subparsers.add_parser('played',
+                                      help='Tells the radio which song just played.')
+parser_played.add_argument('request',
+                           help='Song request ID number.',
+                           nargs=1,
+                           type=int)
+
+args = parser.parse_args()
+
+if args.command == 'next':
+    try:
+        r = requests.get(API_URL + 'next/',
+                         headers=HEADERS,
+                         timeout=5)
+        r.encoding = 'utf-8'
+        r.raise_for_status()
+    except requests.exceptions.HTTPError as errh:
+        print('Http Error: {}'.format(errh))
+    except requests.exceptions.ConnectionError as errc:
+        print('Error Connecting: {}'.format(errc))
+    except requests.exceptions.Timeout as errt:
+        print('Timeout Error: {}'.format(errt))
+    except requests.exceptions.RequestException as err:
+        print('Error: {}'.format(err))
+    else:
+        req = json.loads(r.text)
+        song = req['song']
+        if song['song_type'] == 'J':
+            artist = RADIO_NAME
+            title = 'Jingle'
+            game = RADIO_NAME
+        else:
+            artist = beautify_artists(song['artists'])
+            title = clean_quotes(song['title'])
+            game = clean_quotes(song['game'])
+        print(ANNOTATE.format(req['id'],
+                              song['song_type'],
+                              artist,
+                              title,
+                              game,
+                              song['path']))
+elif args.command == 'played':
+    try:
+        req_played = json.dumps({'song_request': args.request[0]})
+        r = requests.post(API_URL + 'played/',
+                          headers=HEADERS,
+                          data=req_played,
+                          timeout=5)
+        r.encoding = 'utf-8'
+        r.raise_for_status()
+    except requests.exceptions.HTTPError as errh:
+        print('Http Error: {}'.format(errh))
+        print(r.text)
+    except requests.exceptions.ConnectionError as errc:
+        print('Error Connecting: {}'.format(errc))
+    except requests.exceptions.Timeout as errt:
+        print('Timeout Error: {}'.format(errt))
+    except requests.exceptions.RequestException as err:
+        print('Error: {}'.format(err))
diff --git a/contrib/djcontrol/requirements.txt b/contrib/djcontrol/requirements.txt
new file mode 100644
index 0000000000000000000000000000000000000000..175851aa05b26363d40bcd264aba83ad76f033b3
GIT binary patch
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