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sql/schema.mariadb.sql

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+-- URL shortener — MariaDB schema (SPEC docs/specs/20100611_3_url_shortener.md §9)
+CREATE DATABASE IF NOT EXISTS url_shortener
+  CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;
+
+USE url_shortener;
+
+CREATE TABLE IF NOT EXISTS bearer_tokens (
+  id INT UNSIGNED NOT NULL AUTO_INCREMENT,
+  token_hash CHAR(64) NOT NULL,
+  label VARCHAR(128) NOT NULL DEFAULT '',
+  trusted TINYINT(1) NOT NULL DEFAULT 0,
+  can_temporary TINYINT(1) NOT NULL DEFAULT 1,
+  can_permanent TINYINT(1) NOT NULL DEFAULT 0,
+  rate_limit_per_hour INT UNSIGNED NOT NULL DEFAULT 1000,
+  revoked_at DATETIME NULL,
+  created_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
+  PRIMARY KEY (id),
+  UNIQUE KEY uq_bearer_token_hash (token_hash)
+) ENGINE=InnoDB;
+
+CREATE TABLE IF NOT EXISTS signer_keys (
+  id INT UNSIGNED NOT NULL AUTO_INCREMENT,
+  key_hash CHAR(64) NOT NULL,
+  label VARCHAR(128) NOT NULL DEFAULT '',
+  can_permanent TINYINT(1) NOT NULL DEFAULT 1,
+  revoked_at DATETIME NULL,
+  created_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
+  PRIMARY KEY (id),
+  UNIQUE KEY uq_signer_key_hash (key_hash)
+) ENGINE=InnoDB;
+
+CREATE TABLE IF NOT EXISTS links (
+  id BIGINT UNSIGNED NOT NULL AUTO_INCREMENT,
+  bearer_id INT UNSIGNED NOT NULL,
+  signer_id INT UNSIGNED NULL,
+  slug VARCHAR(16) NOT NULL,
+  origin TEXT NOT NULL,
+  origin_hash CHAR(64) NOT NULL,
+  ttl_seconds INT UNSIGNED NOT NULL DEFAULT 86400,
+  expires_at DATETIME NULL,
+  created_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
+  updated_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
+  accessed_at DATETIME NULL,
+  access_count BIGINT UNSIGNED NOT NULL DEFAULT 0,
+  PRIMARY KEY (id),
+  UNIQUE KEY uq_slug (slug),
+  KEY idx_bearer_origin (bearer_id, origin_hash),
+  CONSTRAINT fk_links_bearer FOREIGN KEY (bearer_id) REFERENCES bearer_tokens (id),
+  CONSTRAINT fk_links_signer FOREIGN KEY (signer_id) REFERENCES signer_keys (id)
+) ENGINE=InnoDB;
+
+CREATE TABLE IF NOT EXISTS audit_log (
+  id BIGINT UNSIGNED NOT NULL AUTO_INCREMENT,
+  event VARCHAR(32) NOT NULL,
+  bearer_id INT UNSIGNED NULL,
+  slug VARCHAR(16) NULL,
+  ip VARCHAR(45) NOT NULL DEFAULT '',
+  detail TEXT,
+  created_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
+  PRIMARY KEY (id),
+  KEY idx_audit_created (created_at)
+) ENGINE=InnoDB;