-- Website blog posts managed from the superadmin dashboard.

CREATE TABLE IF NOT EXISTS website_blog_categories (
  id BIGSERIAL PRIMARY KEY,
  name VARCHAR(120) NOT NULL,
  created_at TIMESTAMPTZ NOT NULL DEFAULT NOW()
);

CREATE UNIQUE INDEX IF NOT EXISTS website_blog_categories_name_unique
  ON website_blog_categories (name);

CREATE TABLE IF NOT EXISTS website_blog_posts (
  id BIGSERIAL PRIMARY KEY,
  title VARCHAR(200) NOT NULL,
  abstract TEXT,
  main_text_html TEXT,
  image_url TEXT,
  category_id BIGINT NOT NULL REFERENCES website_blog_categories (id) ON DELETE RESTRICT,
  tags TEXT[] NOT NULL DEFAULT '{}',
  created_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
  updated_at TIMESTAMPTZ NOT NULL DEFAULT NOW()
);

CREATE INDEX IF NOT EXISTS idx_website_blog_posts_created_at
  ON website_blog_posts (created_at DESC);

CREATE INDEX IF NOT EXISTS idx_website_blog_posts_category_id
  ON website_blog_posts (category_id);

COMMENT ON TABLE website_blog_posts IS
  'IranBay website blog posts edited from the superadmin dashboard.';