fineract-provider/src/main/resources/sql/migrations/core_db/V342__topic_module_table.sql

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CREATE TABLE IF NOT EXISTS `topic` (
  `id` BIGINT NOT NULL AUTO_INCREMENT,
  `title` VARCHAR(100) NOT NULL,
  `enabled` tinyint NULL,
  `entity_id` BIGINT NOT NULL,
  `entity_type` TEXT NOT NULL,
  `member_type` TEXT NOT NULL,
  PRIMARY KEY (`id`),
  UNIQUE INDEX `title_UNIQUE` (`title` ASC)
)ENGINE = InnoDB;

CREATE TABLE IF NOT EXISTS `topic_subscriber` (
  `id` BIGINT NOT NULL AUTO_INCREMENT,
  `topic_id` BIGINT NOT NULL,
  `user_id` BIGINT NOT NULL,
  `subscription_date` DATE NOT NULL,
  PRIMARY KEY (`id`),
  CONSTRAINT `fk_topic_has_m_appuser_topic` FOREIGN KEY (`topic_id`) REFERENCES `topic` (`id`),
  CONSTRAINT `fk_topic_has_m_appuser_m_appuser1` FOREIGN KEY (`user_id`) REFERENCES `m_appuser` (`id`)
) ENGINE = InnoDB;

INSERT INTO topic (enabled, entity_type, entity_id, member_type, title) SELECT true, 'OFFICE', o.id as entity_id, UPPER(r.name) as member_type, CONCAT(r.name, ' of ', o.name) as title FROM m_office o, m_role r WHERE o.parent_id IS NULL AND CONCAT(r.name, ' of ', o.name) NOT IN (SELECT title FROM topic);

INSERT INTO topic (enabled, entity_type, entity_id, member_type, title) SELECT true, 'BRANCH', o.id as entity_id, UPPER(r.name) as member_type, CONCAT(r.name, ' of ', o.name) as title FROM m_office o, m_role r WHERE o.parent_id IS NOT NULL AND CONCAT(r.name, ' of ', o.name) NOT IN (SELECT title FROM topic);

INSERT INTO topic_subscriber( user_id, topic_id, subscription_date ) SELECT u.id AS user_id, t.id AS topic_id, NOW() FROM topic t, m_appuser u, m_appuser_role ur, m_role r WHERE u.office_id = t.entity_id AND u.id = ur.appuser_id AND ur.role_id = r.id AND r.name = t.member_type AND NOT EXISTS (SELECT user_id, topic_id FROM topic_subscriber WHERE user_id = u.id AND topic_id = t.id);