personal-website/database_schema.sql

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--
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-- Generation Time: Jul 20, 2024 at 02:33 PM
-- Server version: 11.4.2-MariaDB
-- PHP Version: 8.3.9

SET SQL_MODE = "NO_AUTO_VALUE_ON_ZERO";
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: `zdenekborovec`
--

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

--
-- Table structure for table `blogposts`
--

CREATE TABLE IF NOT EXISTS `blogposts` (
  `blogpost_id` uuid NOT NULL DEFAULT uuid() COMMENT 'uuid of the blogpost',
  `readable_address` varchar(64) DEFAULT NULL COMMENT 'Human-readable addressing alternative for an article. For example, blogpost with readable_address = "example" can be accessed by article.php?address=example.',
  `title` varchar(64) DEFAULT NULL COMMENT 'title of the blogpost',
  `abstract` varchar(512) DEFAULT NULL COMMENT 'short version of the blogpost to be displayed as preview, usually the first paragraph of the real article.',
  `content` text DEFAULT NULL COMMENT 'html for the article',
  `date_posted` datetime NOT NULL DEFAULT current_timestamp() COMMENT 'Datetime at which the article was posted.',
  `date_edited` datetime NOT NULL DEFAULT current_timestamp() COMMENT 'Timestamp at the lasted edit.',
  PRIMARY KEY (`blogpost_id`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;

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

--
-- Table structure for table `blogpost_comments`
--

CREATE TABLE IF NOT EXISTS `blogpost_comments` (
  `comment_id` uuid NOT NULL DEFAULT uuid() COMMENT 'ID of the comment, PK.',
  `parent_id` uuid DEFAULT NULL COMMENT 'If this is a response to a comment, this is the id of that parent comment.',
  `blogpost_id` uuid NOT NULL COMMENT 'ID of the blogpost this comment is under.',
  `poster_id` uuid DEFAULT NULL COMMENT ' ID of the user who posted this comment. ',
  `timestamp` timestamp NOT NULL DEFAULT current_timestamp() COMMENT 'Timestamp when the comment was posted.',
  `content` mediumtext NOT NULL COMMENT 'Content of the comment. Stored as markdown.',
  PRIMARY KEY (`comment_id`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT='Comments on blogposts.';

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

--
-- Table structure for table `blogpost_has_tag`
--

CREATE TABLE IF NOT EXISTS `blogpost_has_tag` (
  `blogpost_id` uuid NOT NULL,
  `tag_id` int(11) NOT NULL,
  KEY `blogpost_id` (`blogpost_id`),
  KEY `tag_id` (`tag_id`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;

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

--
-- Table structure for table `blogpost_tags`
--

CREATE TABLE IF NOT EXISTS `blogpost_tags` (
  `tag_id` int(11) NOT NULL AUTO_INCREMENT COMMENT 'ID of the tag, primary key.',
  `name` varchar(32) NOT NULL COMMENT 'Name of the tag, will be displayed.',
  `color` varchar(32) NOT NULL COMMENT 'CSS color string, will be displayed.',
  PRIMARY KEY (`tag_id`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT='Tags that can be used to tag and filter blogposts.';

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

--
-- Table structure for table `users`
--

CREATE TABLE IF NOT EXISTS `users` (
  `user_id` uuid NOT NULL DEFAULT uuid() COMMENT 'UUID of the user. Primary key.',
  `username` varchar(64) NOT NULL COMMENT 'Display name of the user.',
  `password` varchar(255) NOT NULL COMMENT 'password encrypted by password_hash().',
  `created_at` datetime NOT NULL DEFAULT current_timestamp() COMMENT 'Timestamp at account creation.',
  `permissions` bit(8) NOT NULL DEFAULT b'0' COMMENT 'Permission mask for the user. Rules (from left to right):\r\n0: Can post blogposts.\r\n1: reserved\r\n2: reserved\r\n3: reserved\r\n4: reserved\r\n5: reserved\r\n6: reserved\r\n7: reserved',
  PRIMARY KEY (`user_id`),
  UNIQUE KEY `username` (`username`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;

--
-- Constraints for dumped tables
--

--
-- Constraints for table `blogpost_has_tag`
--
ALTER TABLE `blogpost_has_tag`
  ADD CONSTRAINT `blogpost_has_tag_ibfk_1` FOREIGN KEY (`blogpost_id`) REFERENCES `blogposts` (`blogpost_id`),
  ADD CONSTRAINT `blogpost_has_tag_ibfk_2` FOREIGN KEY (`tag_id`) REFERENCES `blogpost_tags` (`tag_id`);
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 */;