DB function to read last 24hr data

Author: Oget565

.gitignore

@@ -3,4 +3,6 @@ venv
 .idea
 __pycache__
 server_metrics.db
-example.db
+example.db
+testgraph.py
+chart.png

app/core/bot.py

@@ -1,3 +1,10 @@
+'''
+VALUES TO CHANGE WHEN IMPLEMENTING SETTINGS:
+readb.py > limit in read 24hr of data
+clock.py > day_cycle_clock() time
+clock.py > five_minute_clock trigger interval
+'''
+
 import asyncio
 import os
 from aiogram import Bot, Dispatcher

app/database/readb.py

@@ -29,6 +29,13 @@
 LIMIT 1;
 '''
 
+LATEST_24HR_ROW_SQL = '''
+SELECT timestamp, mem_total, mem_used, mem_prcnt, cpu_prcnt, cpu_freq, cpu_temp
+FROM Metrics
+ORDER BY timestamp DESC
+LIMIT 288;
+'''
+
 def _read_latest_sync():
     with sqlite3.connect(DB_PATH) as connection:
         connection.row_factory = sqlite3.Row
@@ -38,6 +45,19 @@ def _read_latest_sync():
         row = cursor.fetchone()
         return dict(row) if row else None
 
+def _read_latest_sync_24hr():
+    with sqlite3.connect(DB_PATH) as connection:
+        connection.row_factory = sqlite3.Row
+        cursor = connection.cursor()
+        cursor.execute(CREATE_TABLE_SQL)
+        cursor.execute(LATEST_24HR_ROW_SQL)
+        rows = cursor.fetchall()
+        return [dict(row) for row in rows] if rows else None
+
 async def read_latest():
     loop = asyncio.get_event_loop()
     return await loop.run_in_executor(_executor, _read_latest_sync)
+
+async def read_latest_24hr():
+    loop = asyncio.get_event_loop()
+    return await loop.run_in_executor(_executor, _read_latest_sync_24hr)