feat: add bot welcome message for new member

pyvis.py

@@ -1,5 +1,8 @@
 import discord
 import os
+import requests
+import json
+import random
 from cogs.python import Python
 from cogs.fun import Fun
 from cogs.finance import Finance
@@ -12,13 +15,16 @@ load_dotenv()
 
 DISCORD_BOT_TOKEN = os.getenv('DISCORD_BOT_TOKEN')
 DISCORD_GUILD_NAME = os.getenv('DISCORD_GUILD_NAME')
+GIPHY_API_KEY = os.getenv("GIPHY_API_KEY")
 PREFIX = "!"
 
-bot = commands.Bot(command_prefix=PREFIX)
+intents = discord.Intents.default()
+intents.members = True
+bot = commands.Bot(command_prefix=PREFIX, intents=intents)
 
 @bot.event
 async def on_ready():
-    guild = discord.utils.find(lambda g: g.name == DISCORD_GUILD_NAME, bot.guilds)
+    guild = discord.utils.find(lambda g: g.name == DISCORD_GUILD_NAME, bot.guilds) # TODO: check if find will throw an error
     if guild:
         print(
             f'{bot.user} is connected to the following guild:\n',
@@ -27,7 +33,18 @@ async def on_ready():
 
 @bot.event 
 async def on_member_join(member):
-    pass # TODO send new member welcome message on join
+    guild = discord.utils.find(lambda g: g.name == DISCORD_GUILD_NAME, bot.guilds)
+    welcome_channel = discord.utils.find(lambda c: c.name == "👋welcome", guild.channels)
+
+    http_response = requests.get(f"https://api.giphy.com/v1/gifs/search?api_key={GIPHY_API_KEY}&q=welcome&limit=25&offset=0&rating=pg-13&lang=en")
+    welcome_gifs = json.loads(http_response.text)
+    welcome_gif = random.choice(welcome_gifs["data"])
+
+    gif_embed = discord.Embed()
+    gif_embed.set_image(url=welcome_gif["images"]["original"]["url"])
+
+    await welcome_channel.send(embed=gif_embed)
+    await welcome_channel.send(f"<@!{member.id}> **Welcome to {DISCORD_GUILD_NAME}!** :wave:")
 
 @bot.event
 async def on_message(message):