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com_eis/administrator/sql/updates/1.1.2.sql

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+-- UTF-8, kein BOM
+-- EIS – Schema-Update 1.1.1
+-- Ziel: fehlende Tabellen anlegen, fehlende Spalten/Indizes ergänzen.
+
+-- ==========================================================
+-- 1) Einstellungen (neu in 1.1.1)
+-- ==========================================================
+CREATE TABLE IF NOT EXISTS `#__eis_settings` (
+  `id` INT UNSIGNED NOT NULL AUTO_INCREMENT,
+  `param` VARCHAR(191) NOT NULL,
+  `value` TEXT NULL,
+  `created` DATETIME NULL DEFAULT NULL,
+  `modified` DATETIME NULL DEFAULT NULL,
+  PRIMARY KEY (`id`),
+  UNIQUE KEY `uniq_param` (`param`)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
+
+INSERT IGNORE INTO `#__eis_settings` (`param`, `value`, `created`, `modified`)
+VALUES ('document_root', '', NOW(), NOW());
+
+-- ==========================================================
+-- 2) Dokumente (Bestand absichern)
+--    Falls ältere Installationen die Tabelle nicht haben.
+-- ==========================================================
+CREATE TABLE IF NOT EXISTS `#__eis_documents` (
+  `id` INT UNSIGNED NOT NULL AUTO_INCREMENT,
+  `name` VARCHAR(255) NOT NULL,
+  `path` TEXT NOT NULL,
+  `parent_id` INT UNSIGNED DEFAULT NULL,
+  `is_folder` TINYINT(1) NOT NULL DEFAULT 0,
+  `title` VARCHAR(255) DEFAULT NULL,
+  `description` TEXT DEFAULT NULL,
+  `ordering` INT NOT NULL DEFAULT 0,
+  PRIMARY KEY (`id`)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
+
+-- Falls es Altbestände ohne neue Spalten gab, Spalten idempotent ergänzen
+ALTER TABLE `#__eis_documents`
+  ADD COLUMN IF NOT EXISTS `title` VARCHAR(255) DEFAULT NULL,
+  ADD COLUMN IF NOT EXISTS `description` TEXT DEFAULT NULL,
+  ADD COLUMN IF NOT EXISTS `ordering` INT NOT NULL DEFAULT 0,
+  MODIFY COLUMN `is_folder` TINYINT(1) NOT NULL DEFAULT 0;
+
+-- Nützliche Indizes (idempotent)
+CREATE INDEX IF NOT EXISTS `idx_eis_docs_parent`   ON `#__eis_documents` (`parent_id`);
+CREATE INDEX IF NOT EXISTS `idx_eis_docs_ordering` ON `#__eis_documents` (`ordering`);
+CREATE INDEX IF NOT EXISTS `idx_eis_docs_name`     ON `#__eis_documents` (`name`);
+
+-- Optional: Selbst-Referenz als FK (nur wenn du ON DELETE CASCADE willst)
+-- Achtung: MySQL verlangt gleiche Kollation/Engine; Namen idempotent prüfen:
+-- (MySQL kennt kein "ADD CONSTRAINT IF NOT EXISTS", daher defensiv erst droppen)
+-- SET @fk_exists := (
+--   SELECT COUNT(*)
+--   FROM information_schema.REFERENTIAL_CONSTRAINTS
+--   WHERE CONSTRAINT_SCHEMA = DATABASE()
+--     AND CONSTRAINT_NAME = 'fk_eis_docs_parent'
+-- );
+-- SET @sql := IF(@fk_exists = 0,
+--   'ALTER TABLE `#__eis_documents` ADD CONSTRAINT `fk_eis_docs_parent` FOREIGN KEY (`parent_id`) REFERENCES `#__eis_documents`(`id`) ON DELETE CASCADE;',
+--   'SELECT 1');
+-- PREPARE stmt FROM @sql; EXECUTE stmt; DEALLOCATE PREPARE stmt;