first commit 2
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mixa
218
database/migrations/001_init.sql
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218
database/migrations/001_init.sql
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CREATE EXTENSION IF NOT EXISTS pgcrypto;
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DO $$
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BEGIN
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CREATE TYPE content_type AS ENUM ('news', 'article', 'video', 'audio', 'graphic', 'event_announcement');
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EXCEPTION WHEN duplicate_object THEN NULL;
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END $$;
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DO $$
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BEGIN
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CREATE TYPE content_status AS ENUM ('draft', 'moderation', 'review', 'published', 'archived');
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EXCEPTION WHEN duplicate_object THEN NULL;
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END $$;
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DO $$
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BEGIN
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CREATE TYPE content_visibility AS ENUM ('public', 'authenticated', 'role_restricted');
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EXCEPTION WHEN duplicate_object THEN NULL;
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END $$;
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DO $$
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BEGIN
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CREATE TYPE subscription_type AS ENUM ('category', 'tag', 'speaker');
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EXCEPTION WHEN duplicate_object THEN NULL;
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END $$;
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DO $$
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BEGIN
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CREATE TYPE comment_status AS ENUM ('visible', 'moderation', 'hidden');
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EXCEPTION WHEN duplicate_object THEN NULL;
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END $$;
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CREATE TABLE IF NOT EXISTS roles (
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id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
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code TEXT NOT NULL UNIQUE,
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name TEXT NOT NULL,
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description TEXT,
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created_at TIMESTAMPTZ NOT NULL DEFAULT now(),
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CHECK (code IN ('administrator', 'editor', 'manager', 'user'))
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);
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CREATE TABLE IF NOT EXISTS permissions (
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id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
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code TEXT NOT NULL UNIQUE,
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description TEXT,
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created_at TIMESTAMPTZ NOT NULL DEFAULT now()
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);
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CREATE TABLE IF NOT EXISTS role_permissions (
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role_id UUID NOT NULL REFERENCES roles(id) ON DELETE CASCADE,
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permission_id UUID NOT NULL REFERENCES permissions(id) ON DELETE CASCADE,
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created_at TIMESTAMPTZ NOT NULL DEFAULT now(),
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PRIMARY KEY (role_id, permission_id)
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);
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CREATE TABLE IF NOT EXISTS users (
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id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
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login TEXT NOT NULL UNIQUE,
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password_hash TEXT NOT NULL,
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display_name TEXT NOT NULL,
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email TEXT UNIQUE,
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is_active BOOLEAN NOT NULL DEFAULT TRUE,
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created_at TIMESTAMPTZ NOT NULL DEFAULT now(),
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updated_at TIMESTAMPTZ NOT NULL DEFAULT now()
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);
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CREATE TABLE IF NOT EXISTS user_roles (
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user_id UUID NOT NULL REFERENCES users(id) ON DELETE CASCADE,
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role_id UUID NOT NULL REFERENCES roles(id) ON DELETE RESTRICT,
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created_at TIMESTAMPTZ NOT NULL DEFAULT now(),
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PRIMARY KEY (user_id, role_id)
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);
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CREATE TABLE IF NOT EXISTS speakers (
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id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
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display_name TEXT NOT NULL,
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role_description TEXT,
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biography TEXT,
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created_at TIMESTAMPTZ NOT NULL DEFAULT now(),
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updated_at TIMESTAMPTZ NOT NULL DEFAULT now()
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);
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CREATE TABLE IF NOT EXISTS categories (
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id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
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title TEXT NOT NULL UNIQUE,
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slug TEXT NOT NULL UNIQUE,
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description TEXT,
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created_at TIMESTAMPTZ NOT NULL DEFAULT now()
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);
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CREATE TABLE IF NOT EXISTS tags (
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id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
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title TEXT NOT NULL UNIQUE,
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slug TEXT NOT NULL UNIQUE,
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created_at TIMESTAMPTZ NOT NULL DEFAULT now()
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);
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CREATE TABLE IF NOT EXISTS content_items (
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id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
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title TEXT NOT NULL,
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lead TEXT,
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body TEXT,
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content_type content_type NOT NULL,
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status content_status NOT NULL DEFAULT 'draft',
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visibility content_visibility NOT NULL DEFAULT 'public',
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category_id UUID REFERENCES categories(id) ON DELETE SET NULL,
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author_user_id UUID REFERENCES users(id) ON DELETE SET NULL,
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author_label TEXT,
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speaker_id UUID REFERENCES speakers(id) ON DELETE SET NULL,
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published_at TIMESTAMPTZ,
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archived_at TIMESTAMPTZ,
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created_at TIMESTAMPTZ NOT NULL DEFAULT now(),
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updated_at TIMESTAMPTZ NOT NULL DEFAULT now()
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);
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CREATE TABLE IF NOT EXISTS content_tags (
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content_id UUID NOT NULL REFERENCES content_items(id) ON DELETE CASCADE,
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tag_id UUID NOT NULL REFERENCES tags(id) ON DELETE CASCADE,
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PRIMARY KEY (content_id, tag_id)
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);
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CREATE TABLE IF NOT EXISTS media_files (
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id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
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content_id UUID REFERENCES content_items(id) ON DELETE CASCADE,
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uploaded_by_user_id UUID REFERENCES users(id) ON DELETE SET NULL,
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original_name TEXT NOT NULL,
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mime_type TEXT NOT NULL,
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size_bytes BIGINT NOT NULL CHECK (size_bytes >= 0),
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storage_key TEXT NOT NULL UNIQUE,
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public_url TEXT,
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checksum TEXT,
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created_at TIMESTAMPTZ NOT NULL DEFAULT now()
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);
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CREATE TABLE IF NOT EXISTS subscriptions (
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id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
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user_id UUID NOT NULL REFERENCES users(id) ON DELETE CASCADE,
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subscription_type subscription_type NOT NULL,
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category_id UUID REFERENCES categories(id) ON DELETE CASCADE,
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tag_id UUID REFERENCES tags(id) ON DELETE CASCADE,
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speaker_id UUID REFERENCES speakers(id) ON DELETE CASCADE,
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created_at TIMESTAMPTZ NOT NULL DEFAULT now(),
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CHECK (
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(subscription_type = 'category' AND category_id IS NOT NULL AND tag_id IS NULL AND speaker_id IS NULL) OR
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(subscription_type = 'tag' AND tag_id IS NOT NULL AND category_id IS NULL AND speaker_id IS NULL) OR
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(subscription_type = 'speaker' AND speaker_id IS NOT NULL AND category_id IS NULL AND tag_id IS NULL)
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)
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);
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CREATE UNIQUE INDEX IF NOT EXISTS subscriptions_unique_category
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ON subscriptions(user_id, category_id)
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WHERE subscription_type = 'category';
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CREATE UNIQUE INDEX IF NOT EXISTS subscriptions_unique_tag
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ON subscriptions(user_id, tag_id)
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WHERE subscription_type = 'tag';
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CREATE UNIQUE INDEX IF NOT EXISTS subscriptions_unique_speaker
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ON subscriptions(user_id, speaker_id)
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WHERE subscription_type = 'speaker';
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CREATE TABLE IF NOT EXISTS comments (
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id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
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content_id UUID NOT NULL REFERENCES content_items(id) ON DELETE CASCADE,
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user_id UUID NOT NULL REFERENCES users(id) ON DELETE CASCADE,
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body TEXT NOT NULL,
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status comment_status NOT NULL DEFAULT 'visible',
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created_at TIMESTAMPTZ NOT NULL DEFAULT now(),
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updated_at TIMESTAMPTZ NOT NULL DEFAULT now()
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);
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CREATE TABLE IF NOT EXISTS notifications (
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id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
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user_id UUID NOT NULL REFERENCES users(id) ON DELETE CASCADE,
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title TEXT NOT NULL,
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body TEXT,
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is_read BOOLEAN NOT NULL DEFAULT FALSE,
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content_id UUID REFERENCES content_items(id) ON DELETE SET NULL,
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created_at TIMESTAMPTZ NOT NULL DEFAULT now(),
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read_at TIMESTAMPTZ
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);
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CREATE TABLE IF NOT EXISTS action_logs (
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id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
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actor_user_id UUID REFERENCES users(id) ON DELETE SET NULL,
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action TEXT NOT NULL,
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entity_type TEXT NOT NULL,
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entity_id UUID,
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metadata JSONB NOT NULL DEFAULT '{}'::jsonb,
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request_id TEXT,
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created_at TIMESTAMPTZ NOT NULL DEFAULT now()
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);
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CREATE TABLE IF NOT EXISTS content_views (
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id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
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content_id UUID NOT NULL REFERENCES content_items(id) ON DELETE CASCADE,
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user_id UUID REFERENCES users(id) ON DELETE SET NULL,
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anonymous_key TEXT,
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created_at TIMESTAMPTZ NOT NULL DEFAULT now()
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);
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CREATE INDEX IF NOT EXISTS users_login_idx ON users(login);
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CREATE INDEX IF NOT EXISTS content_items_type_status_idx ON content_items(content_type, status);
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CREATE INDEX IF NOT EXISTS content_items_category_idx ON content_items(category_id);
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CREATE INDEX IF NOT EXISTS content_items_published_at_idx ON content_items(published_at DESC);
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CREATE INDEX IF NOT EXISTS content_items_search_idx ON content_items USING GIN (to_tsvector('russian', coalesce(title, '') || ' ' || coalesce(lead, '') || ' ' || coalesce(body, '')));
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CREATE INDEX IF NOT EXISTS comments_content_id_idx ON comments(content_id);
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CREATE INDEX IF NOT EXISTS notifications_user_read_idx ON notifications(user_id, is_read);
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CREATE INDEX IF NOT EXISTS action_logs_actor_created_idx ON action_logs(actor_user_id, created_at DESC);
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INSERT INTO roles (code, name, description) VALUES
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('administrator', 'Администратор', 'Расширенное управление системой, пользователями, ролями и настройками'),
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('editor', 'Редактор', 'Создание и редактирование материалов, участие в модерации'),
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('manager', 'Менеджер', 'Публикация, управление контентом и подписками'),
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('user', 'Пользователь', 'Просмотр материалов, комментарии и подписки')
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ON CONFLICT (code) DO UPDATE SET
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name = EXCLUDED.name,
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description = EXCLUDED.description;
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