added DB tables

- users
- ingredients
- meals
- meal_items
- diary_days
- diary_entries

backend/src/Maintenance.php

@@ -16,7 +16,96 @@ class Maintenance extends \TPsoft\DBmodel\Maintenance
 		}
 		$dbver = $this->dbver();
 		if ($dbver == 1) {
-			// create new
+			$this->checkDBTable('users', '
+				`user_id` BIGINT UNSIGNED PRIMARY KEY AUTO_INCREMENT,
+				`email` VARCHAR(255) NOT NULL UNIQUE,
+				`password_hash` VARCHAR(255) NOT NULL,
+				`created_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP
+			');
+			$this->dbver(2);
+			$dbver = 2;
+		}
+		if ($dbver == 2) {
+			$this->checkDBTable('ingredients', '
+				`ingredient_id` BIGINT UNSIGNED PRIMARY KEY AUTO_INCREMENT,
+				`user_id` BIGINT UNSIGNED NULL,                  -- NULL = nikoho surovina, 0 = globalna, alebo viazaná na usera
+				`name` VARCHAR(255) NOT NULL,
+				-- hodnoty na 100g
+				`protein_g_100` DECIMAL(7,2) NOT NULL DEFAULT 0, -- bielkoviny
+				`carbs_g_100`   DECIMAL(7,2) NOT NULL DEFAULT 0, -- sacharidy
+				`sugar_g_100`   DECIMAL(7,2) NOT NULL DEFAULT 0, -- cukry (subset carbs)
+				`fat_g_100`     DECIMAL(7,2) NOT NULL DEFAULT 0, -- tuky
+				`fiber_g_100`   DECIMAL(7,2) NOT NULL DEFAULT 0, -- voliteľné
+				-- voliteľne: kcal na 100g (môžeš aj dopočítať z makier)
+				`kcal_100`      DECIMAL(8,2) NULL,
+				`created_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
+				CONSTRAINT fk_ingredients_user
+					FOREIGN KEY (user_id) REFERENCES users(user_id) ON DELETE SET NULL,
+				INDEX idx_ingredients_user_name (user_id, name)
+			');
+			$this->dbver(3);
+			$dbver = 3;
+		}
+		if ($dbver == 3) {
+			$this->checkDBTable('meals', '
+				`meal_id` BIGINT UNSIGNED PRIMARY KEY AUTO_INCREMENT,
+				`user_id` BIGINT UNSIGNED NOT NULL,
+				`name` VARCHAR(255) NOT NULL,
+				`meal_type` ENUM("breakfast","lunch","dinner") NOT NULL,
+				`created_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
+				CONSTRAINT fk_meals_user
+					FOREIGN KEY (user_id) REFERENCES users(user_id) ON DELETE CASCADE,
+				INDEX idx_meals_user_type (user_id, meal_type)
+			');
+			$this->dbver(4);
+			$dbver = 4;
+		}
+		if ($dbver == 4) {
+			$this->checkDBTable('meal_items', '
+				`meal_item_id` BIGINT UNSIGNED PRIMARY KEY AUTO_INCREMENT,
+				`meal_id` BIGINT UNSIGNED NOT NULL,
+				`ingredient_id` BIGINT UNSIGNED NOT NULL,
+				`grams` DECIMAL(10,2) NOT NULL, -- zadaná hmotnosť
+				`position` INT UNSIGNED NOT NULL DEFAULT 1, -- poradie v UI
+				CONSTRAINT fk_meal_items_meal
+					FOREIGN KEY (meal_id) REFERENCES meals(meal_id) ON DELETE CASCADE,
+				CONSTRAINT fk_meal_items_ingredient
+					FOREIGN KEY (ingredient_id) REFERENCES ingredients(ingredient_id) ON DELETE RESTRICT,
+				INDEX idx_meal_items_meal (meal_id),
+				INDEX idx_meal_items_ingredient (ingredient_id)
+			');
+			$this->dbver(5);
+			$dbver = 5;
+		}
+		if ($dbver == 5) {
+			$this->checkDBTable('diary_days', '
+				`diary_day_id` BIGINT UNSIGNED PRIMARY KEY AUTO_INCREMENT,
+				`user_id` BIGINT UNSIGNED NOT NULL,
+				`day_date` DATE NOT NULL,
+				`created_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
+				CONSTRAINT fk_diary_days_user
+					FOREIGN KEY (user_id) REFERENCES users(user_id) ON DELETE CASCADE,
+				UNIQUE KEY uniq_user_day (user_id, day_date)
+			');
+			$this->dbver(6);
+			$dbver = 6;
+		}
+		if ($dbver == 6) {
+			$this->checkDBTable('diary_entries', '
+				`diary_entry_id` BIGINT UNSIGNED PRIMARY KEY AUTO_INCREMENT,
+				`diary_day_id` BIGINT UNSIGNED NOT NULL,
+				`meal_type` ENUM("breakfast","lunch","dinner") NOT NULL,
+				`meal_id` BIGINT UNSIGNED NOT NULL,
+				`created_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
+				CONSTRAINT fk_diary_entries_day
+					FOREIGN KEY (diary_day_id) REFERENCES diary_days(diary_day_id) ON DELETE CASCADE,
+				CONSTRAINT fk_diary_entries_meal
+					FOREIGN KEY (meal_id) REFERENCES meals(meal_id) ON DELETE RESTRICT,
+				UNIQUE KEY uniq_day_mealtype (diary_day_id, meal_type),
+				INDEX idx_diary_entries_meal (meal_id)
+			');
+			$this->dbver(7);
+			$dbver = 7;
 		}
 	}