dadaloop82
70ee253a07
Features: - Barcode scanning (QuaggaJS) + Open Food Facts API lookup - Inventory management with locations (Frigo, Freezer, Dispensa) - Product database with Italian product suggestions - Expiry date estimation by category - AI expiry date reading via Gemini Vision API - Flexible unit of measure (pz, conf, g, kg, ml, L) - Nutriscore/NOVA/Ecoscore/allergens display - Mobile-first PWA with offline support - SQLite backend with PHP REST API
67 lines
2.4 KiB
PHP
67 lines
2.4 KiB
PHP
<?php
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/**
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* Database initialization and connection for Dispensa Manager
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*/
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define('DB_PATH', __DIR__ . '/../data/dispensa.db');
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function getDB(): PDO {
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$isNew = !file_exists(DB_PATH);
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$db = new PDO('sqlite:' . DB_PATH);
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$db->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
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$db->setAttribute(PDO::ATTR_DEFAULT_FETCH_MODE, PDO::FETCH_ASSOC);
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$db->exec("PRAGMA journal_mode=WAL");
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$db->exec("PRAGMA foreign_keys=ON");
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if ($isNew) {
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initializeDB($db);
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}
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return $db;
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}
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function initializeDB(PDO $db): void {
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$db->exec("
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CREATE TABLE IF NOT EXISTS products (
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id INTEGER PRIMARY KEY AUTOINCREMENT,
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barcode TEXT UNIQUE,
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name TEXT NOT NULL,
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brand TEXT DEFAULT '',
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category TEXT DEFAULT '',
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image_url TEXT DEFAULT '',
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unit TEXT DEFAULT 'pz',
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default_quantity REAL DEFAULT 1,
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notes TEXT DEFAULT '',
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created_at DATETIME DEFAULT CURRENT_TIMESTAMP,
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updated_at DATETIME DEFAULT CURRENT_TIMESTAMP
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);
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CREATE TABLE IF NOT EXISTS inventory (
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id INTEGER PRIMARY KEY AUTOINCREMENT,
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product_id INTEGER NOT NULL,
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location TEXT NOT NULL DEFAULT 'dispensa',
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quantity REAL NOT NULL DEFAULT 1,
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expiry_date DATE,
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added_at DATETIME DEFAULT CURRENT_TIMESTAMP,
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updated_at DATETIME DEFAULT CURRENT_TIMESTAMP,
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FOREIGN KEY (product_id) REFERENCES products(id) ON DELETE CASCADE
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);
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CREATE TABLE IF NOT EXISTS transactions (
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id INTEGER PRIMARY KEY AUTOINCREMENT,
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product_id INTEGER NOT NULL,
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type TEXT NOT NULL CHECK(type IN ('in', 'out')),
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quantity REAL NOT NULL,
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location TEXT NOT NULL DEFAULT 'dispensa',
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notes TEXT DEFAULT '',
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created_at DATETIME DEFAULT CURRENT_TIMESTAMP,
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FOREIGN KEY (product_id) REFERENCES products(id) ON DELETE CASCADE
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);
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CREATE INDEX IF NOT EXISTS idx_products_barcode ON products(barcode);
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CREATE INDEX IF NOT EXISTS idx_inventory_product ON inventory(product_id);
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CREATE INDEX IF NOT EXISTS idx_inventory_location ON inventory(location);
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CREATE INDEX IF NOT EXISTS idx_transactions_product ON transactions(product_id);
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CREATE INDEX IF NOT EXISTS idx_transactions_date ON transactions(created_at);
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");
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}
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