From d732f3ad2d73062c5d7ca2be1677173935bf15bd Mon Sep 17 00:00:00 2001
From: PaulVua <paulvuarambon@gmail.com>
Date: Thu, 30 Jan 2025 17:24:47 +0100
Subject: [PATCH] update

---
 .gitignore          |  3 ++-
 sqlite/create_db.py | 27 +++++++++++++++++++++++++++
 sqlite/read.py      | 23 +++++++++++++++++++++++
 sqlite/write.py     | 23 +++++++++++++++++++++++
 4 files changed, 75 insertions(+), 1 deletion(-)
 create mode 100644 sqlite/create_db.py
 create mode 100644 sqlite/read.py
 create mode 100644 sqlite/write.py

diff --git a/.gitignore b/.gitignore
index d919be2..cdbec4c 100755
--- a/.gitignore
+++ b/.gitignore
@@ -12,4 +12,5 @@ envea/data/*.txt
 envea/data/*.json
 NPM/data/*.txt
 NPM/data/*.json
-*.lock
\ No newline at end of file
+*.lock
+sqlite/*.db
\ No newline at end of file
diff --git a/sqlite/create_db.py b/sqlite/create_db.py
new file mode 100644
index 0000000..3df266b
--- /dev/null
+++ b/sqlite/create_db.py
@@ -0,0 +1,27 @@
+'''
+Script to create a sqlite database
+/usr/bin/python3 /var/www/nebuleair_pro_4g/sqlite/create_db.py
+
+'''
+
+import sqlite3
+
+# Connect to (or create) the database
+conn = sqlite3.connect("/var/www/nebuleair_pro_4g/sqlite/sensors.db")
+cursor = conn.cursor()
+
+# Create a table for storing sensor data
+cursor.execute("""
+CREATE TABLE IF NOT EXISTS data (
+    id INTEGER PRIMARY KEY AUTOINCREMENT,
+    timestamp DATETIME DEFAULT CURRENT_TIMESTAMP,
+    sensor TEXT,
+    value REAL
+)
+""")
+
+# Commit and close the connection
+conn.commit()
+conn.close()
+
+print("Database and table created successfully!")
diff --git a/sqlite/read.py b/sqlite/read.py
new file mode 100644
index 0000000..b58f27a
--- /dev/null
+++ b/sqlite/read.py
@@ -0,0 +1,23 @@
+'''
+Script to read data from a sqlite database
+/usr/bin/python3 /var/www/nebuleair_pro_4g/sqlite/read.py
+
+'''
+
+import sqlite3
+
+# Connect to the SQLite database
+conn = sqlite3.connect("/var/www/nebuleair_pro_4g/sqlite/sensors.db")
+cursor = conn.cursor()
+
+# Retrieve the last 10 sensor readings
+cursor.execute("SELECT * FROM data ORDER BY timestamp DESC LIMIT 10")
+
+rows = cursor.fetchall()
+
+# Display the results
+for row in rows:
+    print(row)
+
+# Close the database connection
+conn.close()
diff --git a/sqlite/write.py b/sqlite/write.py
new file mode 100644
index 0000000..cd5da62
--- /dev/null
+++ b/sqlite/write.py
@@ -0,0 +1,23 @@
+'''
+Script to write data to a sqlite database
+/usr/bin/python3 /var/www/nebuleair_pro_4g/sqlite/write.py
+
+'''
+
+import sqlite3
+
+# Connect to the SQLite database
+conn = sqlite3.connect("/var/www/nebuleair_pro_4g/sqlite/sensors.db")
+cursor = conn.cursor()
+
+# Insert a sample temperature reading
+sensor_name = "temperature"
+sensor_value = 25.3
+
+cursor.execute("INSERT INTO data (sensor, value) VALUES (?, ?)", (sensor_name, sensor_value))
+
+# Commit and close the connection
+conn.commit()
+conn.close()
+
+print("Sensor data saved successfully!")