fineract-provider/src/main/resources/sql/migrations/core_db/V334__notification_module_tables.sql

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CREATE TABLE IF NOT EXISTS `notification_generator` (
  `id` BIGINT NOT NULL AUTO_INCREMENT,
  `object_type` text,
  `object_identifier` BIGINT DEFAULT NULL,
  `action` text,
  `actor` BIGINT,
  `is_system_generated` tinyint DEFAULT '0',
  `notification_content` text,
  `created_at` datetime DEFAULT NULL,
  PRIMARY KEY (`id`)
);


CREATE TABLE IF NOT EXISTS `notification_mapper` (
  `id` BIGINT NOT NULL AUTO_INCREMENT,
  `notification_id` BIGINT DEFAULT NULL,
  `user_id` BIGINT DEFAULT NULL,
  `is_read` tinyint DEFAULT '0',
  `created_at` datetime DEFAULT NULL,
  PRIMARY KEY (`id`),
  KEY `notification_mapper` (`user_id`),
  KEY `notification_id` (`notification_id`)
);

ALTER TABLE `notification_mapper`
  ADD CONSTRAINT `notification_mapper_ibfk_2` FOREIGN KEY (`user_id`) REFERENCES `m_appuser` (`id`),
  ADD CONSTRAINT `notification_mapper_ibfk_3` FOREIGN KEY (`notification_id`) REFERENCES `notification_generator` (`id`);