feat: seperate commands into cogs (categories)

cogs/finance.py

@@ -0,0 +1,60 @@
+import os
+import requests
+import json
+from discord.ext import commands
+
+LUNAR_CRUSH_API_KEY = os.getenv('LUNAR_CRUSH_API_KEY')
+ALPHAVANTAGE_API_KEY = os.getenv('ALPHAVANTAGE_API_KEY')
+
+class Finance(commands.Cog):
+    """Commands to query stock and crypto prices"""
+
+    @commands.command()
+    async def stock(ctx, *tickers):
+        """!stock [tickers] - example usage '!stock TSLA GOOG'"""
+
+        if len(tickers) == 0:
+            tickers = ["AAPL", "GOOG", "MSFT", "AMZN"]
+
+        # msg response setup
+        msg_response = "Stock prices for today!\n"
+        stock_found = False
+
+        # make the call for stock prices
+        for ticker in tickers:
+            http_response = requests.get(f'https://www.alphavantage.co/query?function=GLOBAL_QUOTE&symbol={ticker}&apikey={ALPHAVANTAGE_API_KEY}')
+            stock_data = json.loads(http_response.text)
+
+            # check if stock exists
+            if 'Global Quote' not in stock_data:
+                continue
+
+            # get the stock price
+            stock_price = stock_data['Global Quote']['05. price']
+            msg_response += f'**{ticker}**: ${round(float(stock_price), 2)}\n'  
+            stock_found = True
+
+
+        if not stock_found:
+            await ctx.send("No stock data found for given tickers!")
+            return
+
+        await ctx.send(msg_response) 
+
+    @commands.command()
+    async def crypto(ctx, *tickers):
+        """!crypto [tickers] - example usage '!crypto BTC LTC'"""
+
+        # default tickers
+        if len(tickers) == 0:
+            tickers = ["BTC", "ETH", "LTC"]
+
+        # make the call for prices
+        http_response = requests.get(f"https://api.lunarcrush.com/v2?data=assets&key={LUNAR_CRUSH_API_KEY}&symbol={','.join(tickers)}")
+        data = json.loads(http_response.text)
+
+        # extract prices and derive message response
+        msg_response = "Cryptocurrency prices for today!\n"
+        msg_response += "\n".join([f"**{item['symbol']}**: ${round(float(item['price']), 2)}" for item in data["data"]])
+
+        await ctx.send(msg_response)

cogs/python.py

@@ -0,0 +1,9 @@
+from discord.ext import commands
+
+class Python(commands.Cog):
+    """General commands about python programming"""
+
+    @commands.command()
+    async def resources(self, ctx):
+        """!resources - resources for python programming"""
+        await ctx.send("Some resources for you here!")

pyvis.py

@@ -1,16 +1,16 @@
 import discord
-import requests
-import json
 import os
+from cogs.finance import Finance
+from cogs.python import Python
 from discord.ext import commands
 from dotenv import load_dotenv
+from pretty_help import DefaultMenu, PrettyHelp
 
 # load environment variables from .env file
 load_dotenv()
+
 DISCORD_BOT_TOKEN = os.getenv('DISCORD_BOT_TOKEN')
 DISCORD_GUILD_NAME = os.getenv('DISCORD_GUILD_NAME')
-LUNAR_CRUSH_API_KEY = os.getenv('LUNAR_CRUSH_API_KEY')
-ALPHAVANTAGE_API_KEY = os.getenv('ALPHAVANTAGE_API_KEY')
 
 bot = commands.Bot(command_prefix='!')
 
@@ -23,54 +23,17 @@ async def on_ready():
             f'{guild.name}(id: {guild.id})'
         )   
 
-@bot.command(name="resources")
+@bot.event 
-async def resources(ctx):
+async def on_member_join(member):
-    await ctx.send("Some resources for you here!")
+    pass # TODO
 
-@bot.command(name="stock")
+# override default help command
-async def stock(ctx, *tickers):
+menu = DefaultMenu('◀️', '▶️', '❌')
-    if len(tickers) == 0:
+bot.help_command = PrettyHelp(navigation=menu, color=discord.Colour.green()) 
-        tickers = ["AAPL", "GOOG", "MSFT", "AMZN"]
 
-    # msg response setup
+# commands by category a.k.a. cogs
-    msg_response = "Stock prices for today!\n"
+bot.add_cog(Python())
-    stock_found = False
+bot.add_cog(Finance())
-
-    # make the call for stock prices
-    for ticker in tickers:
-        http_response = requests.get(f'https://www.alphavantage.co/query?function=GLOBAL_QUOTE&symbol={ticker}&apikey={ALPHAVANTAGE_API_KEY}')
-        stock_data = json.loads(http_response.text)
-
-        # check if stock exists
-        if 'Global Quote' not in stock_data:
-            continue
-
-        # get the stock price
-        stock_price = stock_data['Global Quote']['05. price']
-        msg_response += f'**{ticker}**: ${round(float(stock_price), 2)}\n'  
-        stock_found = True
-
-
-    if not stock_found:
-        await ctx.send("No stock data found for given tickers!")
-        return
-
-    await ctx.send(msg_response) 
-
-@bot.command(name="crypto")
-async def crypto(ctx, *tickers):
-    # default tickers
-    if len(tickers) == 0:
-        tickers = ["BTC", "ETH", "LTC"]
-
-    # make the call for prices
-    http_response = requests.get(f"https://api.lunarcrush.com/v2?data=assets&key={LUNAR_CRUSH_API_KEY}&symbol={','.join(tickers)}")
-    data = json.loads(http_response.text)
-
-    # extract prices and derive message response
-    msg_response = "Cryptocurrency prices for today!\n"
-    msg_response += "\n".join([f"**{item['symbol']}**: ${round(float(item['price']), 2)}" for item in data["data"]])
-
-    await ctx.send(msg_response)
 
+# start up bot
 bot.run(DISCORD_BOT_TOKEN)

requirements.txt

@@ -4,6 +4,7 @@ attrs==21.2.0
 certifi==2021.5.30
 chardet==4.0.0
 charset-normalizer==2.0.3
+discord-pretty-help==1.3.2
 discord.py==1.7.3
 idna==3.2
 multidict==5.1.0