-- phpMyAdmin SQL Dump
-- version 4.9.2
-- https://www.phpmyadmin.net/
--
-- Host: 127.0.0.1:3308
-- Generation Time: Feb 03, 2020 at 07:45 AM
-- Server version: 8.0.18
-- PHP Version: 7.3.12

SET SQL_MODE = "NO_AUTO_VALUE_ON_ZERO";
SET AUTOCOMMIT = 0;
START TRANSACTION;
SET time_zone = "+00:00";


/*!40101 SET @OLD_CHARACTER_SET_CLIENT=@@CHARACTER_SET_CLIENT */;
/*!40101 SET @OLD_CHARACTER_SET_RESULTS=@@CHARACTER_SET_RESULTS */;
/*!40101 SET @OLD_COLLATION_CONNECTION=@@COLLATION_CONNECTION */;
/*!40101 SET NAMES utf8mb4 */;

--
-- Database: `infy_chat`
--

-- --------------------------------------------------------

--
-- Table structure for table `groups`
--

DROP TABLE IF EXISTS `groups`;
CREATE TABLE IF NOT EXISTS `groups` (
  `id` char(36) COLLATE utf8mb4_unicode_ci NOT NULL,
  `name` varchar(191) COLLATE utf8mb4_unicode_ci NOT NULL,
  `description` varchar(191) COLLATE utf8mb4_unicode_ci DEFAULT NULL,
  `photo_url` varchar(191) COLLATE utf8mb4_unicode_ci DEFAULT NULL,
  `privacy` int(11) NOT NULL,
  `group_type` int(11) NOT NULL COMMENT '1 => Open (Anyone can send message), 2 => Close (Only Admin can send message) ',
  `created_by` int(10) UNSIGNED NOT NULL,
  `created_at` timestamp NULL DEFAULT NULL,
  `updated_at` timestamp NULL DEFAULT NULL,
  PRIMARY KEY (`id`),
  KEY `groups_created_by_foreign` (`created_by`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;

--
-- Constraints for dumped tables
--

--
-- Constraints for table `groups`
--
ALTER TABLE `groups`
  ADD CONSTRAINT `groups_created_by_foreign` FOREIGN KEY (`created_by`) REFERENCES `users` (`id`) ON DELETE CASCADE ON UPDATE CASCADE;
COMMIT;

/*!40101 SET CHARACTER_SET_CLIENT=@OLD_CHARACTER_SET_CLIENT */;
/*!40101 SET CHARACTER_SET_RESULTS=@OLD_CHARACTER_SET_RESULTS */;
/*!40101 SET COLLATION_CONNECTION=@OLD_COLLATION_CONNECTION */;


--
-- Table structure for table `group_users`
--

DROP TABLE IF EXISTS `group_users`;
CREATE TABLE IF NOT EXISTS `group_users` (
  `id` bigint(20) UNSIGNED NOT NULL AUTO_INCREMENT,
  `group_id` varchar(191) COLLATE utf8mb4_unicode_ci NOT NULL,
  `user_id` int(10) UNSIGNED NOT NULL,
  `role` int(11) NOT NULL DEFAULT '1',
  `added_by` int(10) UNSIGNED NOT NULL,
  `removed_by` int(10) UNSIGNED DEFAULT NULL,
  `deleted_at` datetime DEFAULT NULL,
  `created_at` timestamp NULL DEFAULT NULL,
  `updated_at` timestamp NULL DEFAULT NULL,
  PRIMARY KEY (`id`),
  KEY `group_users_group_id_foreign` (`group_id`),
  KEY `group_users_user_id_foreign` (`user_id`),
  KEY `group_users_removed_by_foreign` (`removed_by`),
  KEY `group_users_added_by_foreign` (`added_by`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;

--
-- Constraints for dumped tables
--

--
-- Constraints for table `group_users`
--
ALTER TABLE `group_users`
  ADD CONSTRAINT `group_users_added_by_foreign` FOREIGN KEY (`added_by`) REFERENCES `users` (`id`) ON DELETE CASCADE ON UPDATE CASCADE,
  ADD CONSTRAINT `group_users_group_id_foreign` FOREIGN KEY (`group_id`) REFERENCES `groups` (`id`) ON DELETE CASCADE ON UPDATE CASCADE,
  ADD CONSTRAINT `group_users_removed_by_foreign` FOREIGN KEY (`removed_by`) REFERENCES `users` (`id`) ON DELETE CASCADE ON UPDATE CASCADE,
  ADD CONSTRAINT `group_users_user_id_foreign` FOREIGN KEY (`user_id`) REFERENCES `users` (`id`) ON DELETE CASCADE ON UPDATE CASCADE;
COMMIT;



--
-- Table structure for table `group_message_recipients`
--

DROP TABLE IF EXISTS `group_message_recipients`;
CREATE TABLE IF NOT EXISTS `group_message_recipients` (
  `id` bigint(20) UNSIGNED NOT NULL AUTO_INCREMENT,
  `user_id` int(10) UNSIGNED NOT NULL,
  `conversation_id` int(10) UNSIGNED NOT NULL,
  `group_id` varchar(191) COLLATE utf8mb4_unicode_ci NOT NULL,
  `read_at` datetime DEFAULT NULL,
  `created_at` timestamp NULL DEFAULT NULL,
  `updated_at` timestamp NULL DEFAULT NULL,
  PRIMARY KEY (`id`),
  KEY `group_message_recipients_user_id_foreign` (`user_id`),
  KEY `group_message_recipients_conversation_id_foreign` (`conversation_id`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;

--
-- Constraints for dumped tables
--

--
-- Constraints for table `group_message_recipients`
--
ALTER TABLE `group_message_recipients`
  ADD CONSTRAINT `group_message_recipients_conversation_id_foreign` FOREIGN KEY (`conversation_id`) REFERENCES `conversations` (`id`) ON DELETE CASCADE ON UPDATE CASCADE,
  ADD CONSTRAINT `group_message_recipients_user_id_foreign` FOREIGN KEY (`user_id`) REFERENCES `users` (`id`) ON DELETE CASCADE ON UPDATE CASCADE;
COMMIT;



--
-- Table structure for table `last_conversations`
--

DROP TABLE IF EXISTS `last_conversations`;
CREATE TABLE IF NOT EXISTS `last_conversations` (
  `id` bigint(20) UNSIGNED NOT NULL AUTO_INCREMENT,
  `group_id` varchar(191) COLLATE utf8mb4_unicode_ci NOT NULL,
  `conversation_id` int(10) UNSIGNED NOT NULL,
  `user_id` int(10) UNSIGNED NOT NULL,
  `group_details` json NOT NULL,
  `created_at` timestamp NULL DEFAULT NULL,
  `updated_at` timestamp NULL DEFAULT NULL,
  PRIMARY KEY (`id`),
  KEY `last_conversations_group_id_index` (`group_id`),
  KEY `last_conversations_user_id_foreign` (`user_id`),
  KEY `last_conversations_conversation_id_foreign` (`conversation_id`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;

--
-- Constraints for dumped tables
--

--
-- Constraints for table `last_conversations`
--
ALTER TABLE `last_conversations`
  ADD CONSTRAINT `last_conversations_conversation_id_foreign` FOREIGN KEY (`conversation_id`) REFERENCES `conversations` (`id`) ON DELETE CASCADE ON UPDATE CASCADE,
  ADD CONSTRAINT `last_conversations_group_id_foreign` FOREIGN KEY (`group_id`) REFERENCES `groups` (`id`) ON DELETE CASCADE ON UPDATE CASCADE,
  ADD CONSTRAINT `last_conversations_user_id_foreign` FOREIGN KEY (`user_id`) REFERENCES `users` (`id`) ON DELETE CASCADE ON UPDATE CASCADE;
COMMIT;


-- Drop foreign from conversations table
ALTER TABLE conversations DROP FOREIGN KEY conversations_to_id_foreign;
-- Drop index from conversations table
DROP INDEX conversations_to_id_foreign ON conversations;
-- Change to_id column type to string into conversations table
ALTER TABLE conversations MODIFY COLUMN to_id varchar(255);