implemented Twitter Bot

.env.example

@@ -1,4 +1,4 @@
 CONSUMER_KEY=
 CONSUMER_SECRET_KEY=
-ACESS_TOKEN=
-ACESS_SECRET_TOKEN=
+ACCESS_TOKEN=
+ACCESS_SECRET_TOKEN=

twitter_bot.py

@@ -0,0 +1,70 @@
+import sqlite3
+import tweepy
+import os
+from dotenv import load_dotenv
+load_dotenv()
+
+DB_FILE_NAME = "trc.db"
+
+if os.path.exists(os.path.join(os.path.dirname(__file__), DB_FILE_NAME)):
+    conn = sqlite3.connect(DB_FILE_NAME)
+    c = conn.cursor()
+
+    c.execute("""
+    SELECT measured, count(*) 
+    FROM (
+        SELECT node, measured FROM stats GROUP BY node, strftime('%Y-%m-%d',measured)
+    )
+    GROUP BY strftime('%Y-%m-%d',measured)
+    ORDER BY strftime('%Y-%m-%d',measured) DESC 
+    LIMIT 8
+    """)
+
+    nodes_today = 0
+    nodes_last_week = 0
+    for i, row in enumerate(c):
+        if i == 0:
+            nodes_today = row[1]
+        if i == 7:
+            nodes_last_week = row[1]
+
+    c.execute("""
+    SELECT datetime(measured), sum(bw) 
+    FROM (
+        SELECT min(average_bandwidth, burst_bandwidth, observed_bandwidth) as bw, measured FROM stats
+    ) 
+    GROUP BY strftime('%Y-%m-%d %H',measured) 
+    ORDER BY strftime('%Y-%m-%d %H',measured) DESC 
+    LIMIT 8
+    """)
+
+    bandwidth_today = 0
+    bandwidth_last_week = 0
+    for i, row in enumerate(c):
+        if i == 0:
+            bandwidth_today = row[1] * 8 / 1000 / 1000
+        if i == 7:
+            bandwidth_last_week = row[1] * 8 / 1000 / 1000
+
+    icon_up = "↗️"
+    icon_down = "↘️"
+    status_msg = "📊 Tor-Relay.co Weekly Stats\n{} {} nodes ({} last week)\n{} {:.0f} Mbit/s ({:.0f} last week)".format(
+        icon_up if nodes_today >= nodes_last_week else icon_down,
+        nodes_today, 
+        nodes_last_week, 
+        icon_up if bandwidth_today >= bandwidth_last_week else icon_down,
+        bandwidth_today, 
+        bandwidth_last_week)
+
+    print(status_msg)
+
+    conn.close()
+
+    auth = tweepy.OAuthHandler(os.getenv("CONSUMER_KEY"), os.getenv("CONSUMER_SECRET_KEY"))
+    auth.set_access_token(os.getenv("ACCESS_TOKEN"), os.getenv("ACCESS_SECRET_TOKEN"))
+    api = tweepy.API(auth)
+
+    api.update_status(status_msg)
+    print("=> Posted")
+else:
+    print("No database file found")