Add alert functionalities, Convert Currencies

README.md

@@ -28,7 +28,7 @@ If you want to run this bot locally, follow these steps:
 
 1. **Clone the Repository** 📂  
    ```bash
-   git clone https://github.com/yourusername/crypto-bot.git
+   git clone https://github.com/OpenTekHub/crypto-bot.git
    cd crypto-bot
 
 2.  **Install Dependencies** 🛠️  
@@ -91,9 +91,13 @@ You should see **"Polling..."**, which means your bot is now running and ready t
 
 Here’s what you can do with the bot:
 
-*   **/start**: Initiate the bot 🤖
+*   **/start**: Initiate the bot and show the main menu 🤖
 *   **/help**: Get help on how to use the bot 💡
-*   **/price**: Fetch real-time prices for **Bitcoin, Ethereum, Litecoin** and more! 💰
+*   **/convert**: Convert cryptocurrencies into different currencies (e.g., `/convert bitcoin usd 1`) 💱
+*   **/setalert**: Set up price alerts for cryptocurrencies (e.g., `/setalert bitcoin above 60000`) 📈
+*   **Top 100 Cryptocurrencies**: View a list of the top 100 cryptocurrencies 📊
+*   **Trending Cryptocurrencies**: Check out the trending cryptocurrencies 🔥
+*   **Search Cryptocurrency**: Search for specific cryptocurrencies by name 🔍
 
 ---
 

bot.py

@@ -7,7 +7,7 @@
 
 # Constants
 BOT_USERNAME: Final = 'xyz'
-BOT_TOKEN: Final = "your token"
+BOT_TOKEN: Final = "Your Bot Token"
 COINGECKO_API_URL: Final = "https://api.coingecko.com/api/v3"
 
 # Conversation states
@@ -61,8 +61,9 @@ async def help_command(update: Update, context: ContextTypes.DEFAULT_TYPE) -> No
         "Welcome to the Crypto Price Bot!\n\n"
         "Commands:\n"
         "/start - Show main menu\n"
-        "/help - Show this help message\n\n"
-        "You can check prices of top cryptocurrencies, view trending coins, or search for a specific cryptocurrency."
+        "/help - Show this help message\n"
+        "/convert - Convert Currencies From One To Another\n\n"
+        "You can check prices of top cryptocurrencies, view trending coins, search for a specific cryptocurrency or Convert them."
     )
     await update.message.reply_text(help_text)
 
@@ -295,6 +296,78 @@ async def error_handler(update: Update, context: ContextTypes.DEFAULT_TYPE):
     print(f"Update {update} caused error {context.error}")
 
 
+# Convert Currency into USD
+# Function to fetch crypto price
+def get_crypto_price(crypto: str, currency: str = 'usd'):
+    params = {'ids': crypto, 'vs_currencies': currency}
+    response = requests.get(COINGECKO_API_URL+'/simple/price', params=params)
+    data = response.json()
+    return data.get(crypto, {}).get(currency, 'Price not available')
+
+
+# Convert crypto to different currencies
+async def convert_command(update: Update, context: ContextTypes.DEFAULT_TYPE):
+    if len(context.args) < 3:
+        await update.message.reply_text("Please use the format: /convert <crypto> <currency> <amount>\n\nFor Example `/convert bitcoin usd 1` - Convert bitcoin price into usd by fettching real time data\n\n")
+        return
+    crypto = context.args[0].lower()
+    currency = context.args[1].lower()
+    amount = float(context.args[2])
+    price = get_crypto_price(crypto, currency)
+    if price != 'Price not available':
+        converted_amount = price * amount
+        await update.message.reply_text(f"{amount} {crypto.capitalize()} is worth {converted_amount} {currency.upper()}.")
+    else:
+        await update.message.reply_text('Price not available.')
+
+
+# Add alerts 
+
+# Function to set up price alerts
+user_alerts = {}
+
+def set_price_alert(user_id, crypto, threshold_price, condition):
+    user_alerts[user_id] = (crypto, threshold_price, condition)
+
+async def set_alert_command(update: Update, context: ContextTypes.DEFAULT_TYPE):
+    if len(context.args) < 3:
+        usage_text = (
+            "Please use the format: /setalert <crypto> <above|below> <price>\n"
+        )
+        await update.message.reply_text(usage_text)
+        return
+
+    crypto = context.args[0].lower()  # Get the cryptocurrency (e.g., 'bitcoin')
+    condition = context.args[1].lower()  # Get the condition (e.g., 'above' or 'below')
+    price = float(context.args[2])  # Get the price threshold
+
+    if condition not in ['above', 'below']:
+        await update.message.reply_text("Please specify 'above' or 'below' for the price alert condition.")
+        return
+
+    user_id = update.message.from_user.id  # Get the user's ID
+
+    # Save the alert with the condition (above or below)
+    set_price_alert(user_id, crypto, price, condition)
+
+    # Notify the user that the alert has been set
+    await update.message.reply_text(
+        f"Price alert set for {crypto.capitalize()} when price is {condition} ${price} USD.\n"
+        "You'll be notified when this condition is met."
+    )
+
+async def alert_check(context: ContextTypes.DEFAULT_TYPE):
+    for user_id, (crypto, threshold_price, condition) in user_alerts.items():
+        price = get_crypto_price(crypto)
+
+        # Check if the condition (above or below) is met
+        if (condition == 'above' and price >= threshold_price) or (condition == 'below' and price <= threshold_price):
+            await context.bot.send_message(
+                chat_id=user_id,
+                text=f"Price alert! {crypto.capitalize()} has {'exceeded' if condition == 'above' else 'dropped below'} ${threshold_price} USD. Current price: ${price} USD."
+            )
+
+
 def main() -> None:
     app = Application.builder().token(BOT_TOKEN).build()
 
@@ -312,8 +385,12 @@ def main() -> None:
     )
 
     app.add_handler(conv_handler)
+    app.add_handler(CommandHandler('convert', convert_command))
+    app.add_handler(CommandHandler('setalert', set_alert_command))
     app.add_handler(CommandHandler("help", help_command))
     app.add_error_handler(error_handler)
+    # Run alert checker periodically
+    app.job_queue.run_repeating(alert_check, interval=60)
 
     print('Starting bot...')
     app.run_polling(poll_interval=3)

requirements.txt

@@ -1,2 +1,3 @@
 python-telegram-bot==20.5
 requests==2.31.0
+python-telegram-bot[job-queue]