From d0b91106fc70bdd56d1c116d1d61be805d26e22f Mon Sep 17 00:00:00 2001
From: Theo <theo@noreply.org>
Date: Fri, 8 Dec 2023 04:19:39 -0800
Subject: [PATCH] Bot based on Binance API (decrecated due to delisting)

---
 .env.example     |   2 ++
 .gitignore       |   2 ++
 README.md        |   8 ++++++++
 main.py          |  42 ++++++++++++++++++++++++++++++++++++++++++
 requirements.txt | Bin 0 -> 46 bytes
 5 files changed, 54 insertions(+)
 create mode 100644 .env.example
 create mode 100644 .gitignore
 create mode 100644 README.md
 create mode 100644 main.py
 create mode 100644 requirements.txt

diff --git a/.env.example b/.env.example
new file mode 100644
index 0000000..5947edf
--- /dev/null
+++ b/.env.example
@@ -0,0 +1,2 @@
+BOT_TOKEN=
+TELEGRAM_CHANNEL_NAME=@torn_prices
\ No newline at end of file
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..3bf780b
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,2 @@
+.idea
+.env
\ No newline at end of file
diff --git a/README.md b/README.md
new file mode 100644
index 0000000..81ebed5
--- /dev/null
+++ b/README.md
@@ -0,0 +1,8 @@
+## Startup on your own server
+
+1. Create telegram bot using [@BotFather](https://t.me/BotFather) and get token;
+2. Create telegram public channel, add a bot to it and give him admin rights (At least, `Post messages` permission);
+3. Copy `.env.example` file content to `.env`;
+4. Fill in `.env` file `BOT_TOKEN` value with a string containing your telegram bot token;
+5. Replace in `.env` file `TELEGRAM_CHANNEL_NAME` value with a string containing inner telegram link to your public channel (for example, `@torn_prices`);
+6. Start script in the background: `python3 main.py &`
diff --git a/main.py b/main.py
new file mode 100644
index 0000000..db0ea82
--- /dev/null
+++ b/main.py
@@ -0,0 +1,42 @@
+from urllib.error import HTTPError
+from urllib.request import urlopen as get
+from threading import Timer
+import json
+import os
+from dotenv import load_dotenv
+
+load_dotenv()
+
+BINANCE_API_GET_ETH_PRICE_LINK = "https://api.binance.com/api/v3/ticker/price?symbol=TORNBUSD"
+BOT_TOKEN = os.getenv("BOT_TOKEN")
+TELEGRAM_CHANNEL_NAME = os.getenv("TELEGRAM_CHANNEL_NAME")
+TELEGRAM_API_SEND_MESSAGE_LINK = f"https://api.telegram.org/bot{BOT_TOKEN}/sendMessage?chat_id={TELEGRAM_CHANNEL_NAME}&text="
+CHECK_PRICE_INTERVAL_IN_SECONDS = 10
+
+
+def send_price_to_channel(price: float):
+    fixed_price = "{:10.2f}".format(price).strip()
+    full_request_link = f'{TELEGRAM_API_SEND_MESSAGE_LINK}{fixed_price}$'
+    try:
+        get(full_request_link)
+    except HTTPError:
+        pass
+
+
+def get_eth_price_from_binance() -> float:
+    try:
+        data = json.load(get(BINANCE_API_GET_ETH_PRICE_LINK))
+        return float(data["price"])
+    except HTTPError:
+        return -1
+
+
+def main():
+    Timer(CHECK_PRICE_INTERVAL_IN_SECONDS, main).start()
+    current_eth_price = get_eth_price_from_binance()
+    if current_eth_price == -1:
+        return
+    send_price_to_channel(current_eth_price)
+
+
+main()
diff --git a/requirements.txt b/requirements.txt
new file mode 100644
index 0000000000000000000000000000000000000000..4b41642426c2433a0fabc424ec061a842042b254
GIT binary patch
literal 46
tcmezWuYjSFp@boWA)g_SL6;!~NS83A0@-B@wm@jepvPbU#=Hz%3;-CX2-^Sv

literal 0
HcmV?d00001