updated db schema
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165
wishlist.sql
165
wishlist.sql
@@ -1,91 +1,98 @@
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-- phpMyAdmin SQL Dump
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-- version 5.2.0
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-- https://www.phpmyadmin.net/
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--
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-- Host: localhost
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-- Erstellungszeit: 04. Okt 2022 um 22:36
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-- Server-Version: 10.5.15-MariaDB-0+deb11u1
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-- PHP-Version: 8.0.22
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-- ============================================================
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-- Simple Wishlist – Minimal-Schema
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-- Tested on MariaDB 10.x / MySQL 8.x
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-- ============================================================
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SET SQL_MODE = "NO_AUTO_VALUE_ON_ZERO";
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START TRANSACTION;
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SET time_zone = "+00:00";
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/* Optional: eigene DB anlegen/verwenden
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CREATE DATABASE IF NOT EXISTS `wishlist`
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DEFAULT CHARACTER SET utf8mb4
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COLLATE utf8mb4_unicode_ci;
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USE `wishlist`;
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*/
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-- ------------------------------------------------------------
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-- Tabellen löschen (idempotent für wiederholte Importe)
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-- ------------------------------------------------------------
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DROP TABLE IF EXISTS `wishes_reservations`;
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DROP TABLE IF EXISTS `wishes`;
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DROP TABLE IF EXISTS `lists`;
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/*!40101 SET @OLD_CHARACTER_SET_CLIENT=@@CHARACTER_SET_CLIENT */;
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/*!40101 SET @OLD_CHARACTER_SET_RESULTS=@@CHARACTER_SET_RESULTS */;
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/*!40101 SET @OLD_COLLATION_CONNECTION=@@COLLATION_CONNECTION */;
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/*!40101 SET NAMES utf8mb4 */;
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--
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-- Datenbank: `wishlist`
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--
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-- --------------------------------------------------------
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--
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-- Tabellenstruktur für Tabelle `lists`
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--
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-- ------------------------------------------------------------
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-- LISTEN (Metadaten & Admin-Passwort)
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-- ------------------------------------------------------------
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CREATE TABLE `lists` (
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`ID` int(11) NOT NULL,
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`title` varchar(255) NOT NULL,
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`description` text NOT NULL,
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`edit_pw` varchar(64) NOT NULL
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) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
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-- --------------------------------------------------------
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--
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-- Tabellenstruktur für Tabelle `wishes`
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--
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`ID` INT(11) NOT NULL AUTO_INCREMENT,
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`uuid` CHAR(36) NOT NULL, -- öffentliche, stabile ID (Links)
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`title` VARCHAR(255) NOT NULL,
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`description` TEXT NOT NULL,
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`edit_pw` VARCHAR(255) NOT NULL, -- Passwort-Hash (password_hash)
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PRIMARY KEY (`ID`),
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UNIQUE KEY `uq_lists_uuid` (`uuid`)
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) ENGINE=InnoDB
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DEFAULT CHARSET = utf8mb4
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COLLATE = utf8mb4_unicode_ci;
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-- ------------------------------------------------------------
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-- WÜNSCHE (einer Liste zugeordnet)
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-- ------------------------------------------------------------
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CREATE TABLE `wishes` (
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`ID` int(11) NOT NULL,
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`wishlist` int(11) NOT NULL DEFAULT 0,
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`title` varchar(128) NOT NULL,
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`description` text NOT NULL,
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`link` text NOT NULL,
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`image` text NOT NULL,
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`price` int(11) NOT NULL,
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`reserved` tinyint(1) NOT NULL DEFAULT 0,
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`pass_hash` varchar(64) NOT NULL DEFAULT '',
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`date` date NOT NULL DEFAULT current_timestamp()
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) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
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`ID` INT(11) NOT NULL AUTO_INCREMENT,
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`wishlist` INT(11) NOT NULL, -- FK -> lists.ID
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`title` VARCHAR(128) NOT NULL,
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`description` TEXT NOT NULL,
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`link` TEXT NOT NULL, -- optionaler Anbieter-Link (leer erlaubt)
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`image` TEXT DEFAULT NULL, -- Dateiname (lokal) oder NULL
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`price` INT(11) NOT NULL DEFAULT 0, -- Preis in Cent
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`date` DATE NOT NULL DEFAULT (CURRENT_DATE),
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`priority` INT(11) NOT NULL DEFAULT 0, -- Sortierung (höher = weiter oben)
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`qty` INT(11) NOT NULL DEFAULT 1, -- Anzahl benötigter Exemplare
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--
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-- Indizes der exportierten Tabellen
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--
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PRIMARY KEY (`ID`),
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KEY `idx_wishes_wishlist` (`wishlist`),
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CONSTRAINT `fk_wishes_list`
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FOREIGN KEY (`wishlist`) REFERENCES `lists` (`ID`)
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ON DELETE CASCADE
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) ENGINE=InnoDB
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DEFAULT CHARSET = utf8mb4
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COLLATE = utf8mb4_unicode_ci;
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--
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-- Indizes für die Tabelle `lists`
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--
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ALTER TABLE `lists`
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ADD PRIMARY KEY (`ID`);
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-- ------------------------------------------------------------
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-- RESERVIERUNGEN (pro Wunsch mehrere Einträge, je Reservierung einer)
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-- ------------------------------------------------------------
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CREATE TABLE `wishes_reservations` (
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`id` INT(11) NOT NULL AUTO_INCREMENT,
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`wish_id` INT(11) NOT NULL, -- FK -> wishes.ID
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`pass_hash` VARCHAR(255) NOT NULL, -- Passwort-Hash (password_hash)
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`created_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
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PRIMARY KEY (`id`),
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KEY `idx_wr_wish` (`wish_id`),
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CONSTRAINT `fk_wr_wish`
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FOREIGN KEY (`wish_id`) REFERENCES `wishes` (`ID`)
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ON DELETE CASCADE
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) ENGINE=InnoDB
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DEFAULT CHARSET = utf8mb4
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COLLATE = utf8mb4_unicode_ci;
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--
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-- Indizes für die Tabelle `wishes`
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--
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ALTER TABLE `wishes`
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ADD PRIMARY KEY (`ID`);
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-- ------------------------------------------------------------
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-- OPTIONALE HILFS-VIEW: reserved_count je Wunsch
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-- Erleichtert das Rendern (Badge/Buttons) ohne Subquery im Code.
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-- Nutzung: SELECT w.*, rc.reserved_count FROM wishes w
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-- LEFT JOIN v_wish_reserved_counts rc ON rc.wish_id = w.ID
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-- ------------------------------------------------------------
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CREATE OR REPLACE VIEW `v_wish_reserved_counts` AS
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SELECT
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wr.wish_id,
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COUNT(*) AS reserved_count
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FROM wishes_reservations wr
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GROUP BY wr.wish_id;
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--
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-- AUTO_INCREMENT für exportierte Tabellen
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--
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-- ------------------------------------------------------------
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-- EMPFOHLENE INDIZES (optional – je nach Abfragen)
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-- ------------------------------------------------------------
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-- Wenn häufig nach (wishlist, priority DESC) sortiert wird:
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CREATE INDEX `idx_wishes_wishlist_priority` ON `wishes` (`wishlist`, `priority`);
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--
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-- AUTO_INCREMENT für Tabelle `lists`
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--
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ALTER TABLE `lists`
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MODIFY `ID` int(11) NOT NULL AUTO_INCREMENT;
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-- Wenn oft nach Datum sortiert/gefiltert wird:
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CREATE INDEX `idx_wishes_wishlist_date` ON `wishes` (`wishlist`, `date`);
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--
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-- AUTO_INCREMENT für Tabelle `wishes`
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--
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ALTER TABLE `wishes`
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MODIFY `ID` int(11) NOT NULL AUTO_INCREMENT;
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COMMIT;
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/*!40101 SET CHARACTER_SET_CLIENT=@OLD_CHARACTER_SET_CLIENT */;
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/*!40101 SET CHARACTER_SET_RESULTS=@OLD_CHARACTER_SET_RESULTS */;
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/*!40101 SET COLLATION_CONNECTION=@OLD_COLLATION_CONNECTION */;
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-- Fertig.
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