dach/database_schematic.pgsql

CREATE TABLE boards (
    board_id VARCHAR(5) PRIMARY KEY,
    board_name VARCHAR(32) NOT NULL,
    threads_ids INT8[],
    options JSON
);

CREATE TABLE threads (
    thread_id SERIAL8 PRIMARY KEY,
    thread_name VARCHAR(32),
    posts_ids INT[],
    is_locked boolean NOT NULL,
    is_pinned boolean NOT NULL,
    options VARCHAR(255)
);

CREATE TABLE media (
    media_id VARCHAR(22) PRIMARY KEY -- format: ${thread_id}-${media_number}, len(thread_id) = 20, + "-" + len(media_number) = 1 = 22
);

CREATE TABLE posts (
    post_id SERIAL8 PRIMARY KEY,
    content TEXT NOT NULL,
    media_ids VARCHAR(22)[],
    is_root BOOL NOT NULL,
    date DATE NOT NULL,
    internal_id INT NOT NULL, -- id of the post inside of the thread
    user_ip CIDR NOT NULL 
);

CREATE TABLE admins (
    login VARCHAR(16) PRIMARY KEY,
    password_hash CHAR(60) NOT NULL,
    privelege_name VARCHAR(16) NOT NULL
);

CREATE TABLE priveleges (
    privelege_name VARCHAR(16) PRIMARY KEY,
    access_level INT2 NOT NULL
);

CREATE TABLE bans (
    ban_id SERIAL8 PRIMARY KEY,
    user_ip CIDR NOT NULL,
    duration INT8, -- duration in seconds
    reason VARCHAR(255),
    date DATE NOT NULL,
    admin_issued VARCHAR(16) NOT NULL
);