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-- Users
CREATE TABLE IF NOT EXISTS users (
id INTEGER PRIMARY KEY AUTOINCREMENT,
username TEXT NOT NULL UNIQUE,
password_hash TEXT NOT NULL,
created_at TEXT NOT NULL DEFAULT CURRENT_TIMESTAMP
);
-- Feeds
CREATE TABLE IF NOT EXISTS feeds (
id INTEGER PRIMARY KEY AUTOINCREMENT,
url TEXT NOT NULL,
title TEXT NOT NULL,
fetched_at TEXT NOT NULL,
is_subscribed INTEGER NOT NULL DEFAULT 1,
user_id INTEGER NOT NULL REFERENCES users(id) ON DELETE CASCADE,
fetch_interval_seconds INTEGER NOT NULL DEFAULT 3600
);
-- Articles
CREATE TABLE IF NOT EXISTS articles (
id INTEGER PRIMARY KEY AUTOINCREMENT,
feed_id INTEGER NOT NULL,
guid TEXT NOT NULL,
title TEXT NOT NULL,
url TEXT NOT NULL,
is_read INTEGER NOT NULL DEFAULT 0,
FOREIGN KEY (feed_id) REFERENCES feeds(id) ON DELETE CASCADE
);
-- Indice
CREATE INDEX IF NOT EXISTS idx_articles_feed_id ON articles(feed_id);
CREATE INDEX IF NOT EXISTS idx_articles_feed_guid ON articles(feed_id, guid);
CREATE INDEX IF NOT EXISTS idx_articles_is_read ON articles(is_read);
CREATE INDEX IF NOT EXISTS idx_articles_guid ON articles(guid);
CREATE INDEX IF NOT EXISTS idx_feeds_user_id ON feeds(user_id);
CREATE INDEX IF NOT EXISTS idx_articles_feed_read_id ON articles(feed_id, is_read, id DESC);
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