Added youtube search functionality, code sucks btw

nxy/plugins/youtube.py

@@ -4,12 +4,16 @@ import os
 import re
 import requests
 
+from docopt import Dict as DocOptDict
 from irc3 import event, IrcBot
+from irc3.plugins.command import command
+from irc3.utils import IrcString
 
 from . import Plugin
 from ..utils import fmt, date_from_iso
 
 
+# TODO: write better code lol
 @irc3.plugin
 class YouTube(Plugin):
     requires = ['irc3.plugins.command']
@@ -22,6 +26,43 @@ class YouTube(Plugin):
         super().__init__(bot)
         self.GOOGLE_API_KEY = os.environ['GOOGLE_API_KEY']
 
+    def get_video_data(self, item: dict):
+        date = date_from_iso(item['snippet']['publishedAt'])
+
+        try:
+            length = item['contentDetails']['duration']
+            length = [l.lower() for l in re.findall('(\d+[DHMS])', length)]
+            length = ' - length {}'.format(' '.join(length))
+        except KeyError:
+            length = ''
+
+        try:
+            views = int(item['statistics'].get('viewCount', 0))
+            likes = int(item['statistics'].get('likeCount', 0))
+            dislikes = int(item['statistics'].get('dislikeCount', 0))
+
+            try:
+                score = 100 * float(likes) / (likes + dislikes)
+            except ZeroDivisionError:
+                score = 0
+
+            stats = fmt(' -{color}{green} {likes:,}{reset} /{color}{maroon} '
+                        '{dislikes:,}{reset} ({score:,.1f}%) '
+                        '- {views:,} views',
+                        likes=likes,
+                        dislikes=dislikes,
+                        score=score,
+                        views=views)
+        except KeyError:
+            stats = ''
+
+        return fmt('{title}{length}{stats} - {channel} on {date}',
+                   title=item['snippet']['title'],
+                   channel=item['snippet']['channelTitle'],
+                   length=length,
+                   date=date.strftime('%Y.%m.%d'),
+                   stats=stats)
+
     @event(r'(?i)^:.* PRIVMSG (?P<target>.*) :.*(?:youtube.*?(?:v=|/v/)'
            r'|youtu\.be/)(?P<video_id>[-_a-zA-Z0-9]+).*')
     def youtube_parser(self, target: str, video_id: str):
@@ -30,30 +71,26 @@ class YouTube(Plugin):
             'id': video_id})
         data = req.json()
 
-        if not data['items']:
-            return
+        if data['items']:
+            self.bot.privmsg(target, self.get_video_data(data['items'][0]))
 
-        item = data['items'][0]
-        date = date_from_iso(item['snippet']['publishedAt'])
-        length = item['contentDetails']['duration']
-        length = re.findall('(\d+[DHMS])', length)
-        likes = int(item['statistics'].get('likeCount', 0))
-        dislikes = int(item['statistics'].get('dislikeCount', 0))
+    @command
+    def yt(self, mask: IrcString, channel: IrcString, args: DocOptDict):
+        """Searches for query on YouTube and returns first result.
 
-        try:
-            score = 100 * float(likes) / (likes + dislikes)
-        except ZeroDivisionError:
-            score = 0
+        %%yt <query>...
+        """
+        req = requests.get(self.SEARCH, params={
+            'key': self.GOOGLE_API_KEY,
+            'q': ' '.join(args['<query>'])})
+        data = req.json()
 
-        text = fmt('{title} - length {length} -{color}{green} {likes:,}{reset}'
-                   ' /{color}{maroon} {dislikes:,}{reset} ({score:,.1f}%) - '
-                   '{views:,} views - {channel} on {date}',
-                   title=item['snippet']['localized']['title'],
-                   channel=item['snippet']['channelTitle'],
-                   length=' '.join([l.lower() for l in length]),
-                   date=date.strftime('%Y.%m.%d'),
-                   views=int(item['statistics'].get('viewCount', 0)),
-                   likes=likes,
-                   dislikes=dislikes,
-                   score=score)
-        self.bot.privmsg(target, text)
+        if 'error' in data:
+            return '[YouTube] Error performing search'
+        elif data['pageInfo']['totalResults'] is 0:
+            return '[YouTube] No results found'
+        else:
+            item = data['items'][0]
+            return '{response} - https://youtu.be/{video_id}'.format(
+                response=self.get_video_data(item),
+                video_id=item['id']['videoId'])