1

.gitignore

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+venv/
+db-data/

docker-compose.yml

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+version: '3.8'
+
+services:
+  db:
+    image: mariadb:10.6
+    container_name: mysql_poubelles
+    restart: always
+     
+    environment:
+     MYSQL_ROOT_PASSWORD: root
+     MYSQL_DATABASE: smart_trash
+     MYSQL_USER: web_user
+     MYSQL_PASSWORD: poubelle2026
+   
+    ports:
+      - "3306:3306"
+
+    volumes:
+      - ./install.sql:/docker-entrypoint-initdb.d/1_install.sql
+      - ./test_data.sql:/docker-entrypoint-initdb.d/2_test_data.sql
+      - ./db-data:/var/lib/mysql
+
+networks:
+  default:
+    name: smart_bins_networks

install.sql

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+-- Table poubelles
+CREATE TABLE poubelles (
+	id INT AUTO_INCREMENT PRIMARY KEY,
+	nom VARCHAR(100) NOT NULL,
+	latitude DOUBLE NOT NULL,
+	longitude DOUBLE NOT NULL,
+	statut ENUM('actif', 'maintenance') DEFAULT 'actif',
+	created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
+);
+
+-- Table mesures (historique complet)
+CREATE TABLE mesures (
+	id INT AUTO_INCREMENT PRIMARY KEY,
+	id_poubelle INT NOT NULL,
+	niveau INT NOT NULL,
+	poids DECIMAL(6,2) NOT NULL,
+	temperature DECIMAL(5,2) NOT NULL,
+	date_mesure TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+	FOREIGN KEY (id_poubelle) REFERENCES poubelles(id) ON DELETE CASCADE
+);
+
+-- Table alertes
+CREATE TABLE alertes (
+	id INT AUTO_INCREMENT PRIMARY KEY,
+	id_poubelle INT NOT NULL,
+	type_alerte VARCHAR(50) NOT NULL,
+	statut ENUM('active', 'resolue') DEFAULT 'active',
+	date_creation TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+	FOREIGN KEY (id_poubelle) REFERENCES poubelles(id)
+);
+
+-- Table utilisateurs
+CREATE TABLE utilisateurs (
+	id INT AUTO_INCREMENT PRIMARY KEY,
+	username VARCHAR(50) UNIQUE,
+	password VARCHAR(255),
+	role ENUM('admin','user') DEFAULT 'user'
+);

mqtt_to_db.py

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+import paho.mqtt.client as mqtt
+import mysql.connector
+import json
+
+print("projet lance...")
+
+db = mysql.connector.connect(
+    host="127.0.0.1",
+    user="web_user",
+    password="poubelle2026",
+    database="smart_bins"
+)
+
+cursor = db.cursor()
+
+def on_message(client, userdata, msg):
+    try:
+        data = json.loads(msg.payload.decode())
+
+        print("recu :", data)
+
+        sql = """
+        INSERT INTO mesures (id_poubelle, niveau, poids, temperature, batterie)
+        VALUES (%s, %s, %s, %s, %s)
+        """
+        values = (
+            data.get("id_poubelle", 1),
+            data.get("niveau", 0),
+            data.get("poids",0),
+            data.get("temperature", 0),
+            data.get("batterie", 100)
+        )
+
+        cursor.execute(sql, values)
+        db.commit()
+ 
+        print("Enregistre en  DB")
+
+    except Exception as e:
+        print("Erreur :", e)
+
+client = mqtt.Client()
+client.connect("localhost",1883, 60)
+
+client.subscribe("smart_trash/data")
+client.on_message = on_message
+
+print("En attente des donnees MQTT...")
+client.loop_forever()

test_data.sql

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+USE smart_bins;
+
+
+INSERT INTO bins (bin_label, latitude, longitude, empty_weight_kg, max_capacity_liters) VALUES 
+('Poubelle_Rue_Principale', 48.8584, 2.2945, 12.00, 100),
+('Poubelle_Parc_Nord', 48.8600, 2.3000, 10.50, 80),
+('Poubelle_Centre_Commercial', 48.8500, 2.3100, 15.00, 120);
+
+
+INSERT INTO measurements (bin_id, total_weight_kg, fill_level_percent, temperature, battery_level) VALUES 
+(1, 45.50, 85, 22.1, 95),
+(2, 15.00, 20, 19.5, 88), 
+(3, 60.00, 50, 24.0, 100);