Julia Lange
674079769d
Adds SQLX for database management, and an Adapter interface for interacting with it. Through the type "AdapterPool" Creates an initial_schema with everything I think I'll need.
62 lines
1.3 KiB
SQL
62 lines
1.3 KiB
SQL
-- Add migration script here
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PRAGMA foreign_keys = ON;
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CREATE TABLE users (
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id INTEGER PRIMARY KEY,
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name TEXT UNIQUE NOT NULL
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);
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CREATE TABLE channels (
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id INTEGER PRIMARY KEY,
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title TEXT NOT NULL,
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link TEXT UNIQUE NOT NULL,
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description TEXT,
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last_fetched TEXT
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);
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CREATE TABLE items (
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id INTEGER PRIMARY KEY,
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channel_id INTEGER NOT NULL,
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guid TEXT NOT NULL,
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fetched_at TEXT,
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title TEXT,
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description TEXT,
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content TEXT,
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UNIQUE(channel_id, guid),
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FOREIGN KEY (channel_id) REFERENCES channels(id)
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);
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CREATE TABLE feeds (
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id INTEGER PRIMARY KEY,
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user_id INTEGER NOT NULL,
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title TEXT NOT NULL,
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FOREIGN KEY (user_id) REFERENCES users(id)
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);
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CREATE TABLE feed_channels (
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feed_id INTEGER NOT NULL,
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channel_id INTEGER NOT NULL,
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initial_score INTEGER,
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gravity INTEGER,
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boost INTEGER,
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PRIMARY KEY (feed_id, channel_id),
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FOREIGN KEY (feed_id) REFERENCES feeds(id),
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FOREIGN KEY (channel_id) REFERENCES channels(id)
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);
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CREATE TABLE feed_items (
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item_id INTEGER NOT NULL,
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feed_id INTEGER NOT NULL,
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score INTEGER NOT NULL,
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last_updated TEXT NOT NULL,
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boosted_at TEXT,
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archived BOOLEAN DEFAULT FALSE,
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PRIMARY KEY (item_id, feed_id),
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FOREIGN KEY (feed_id) REFERENCES feeds(id),
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FOREIGN KEY (item_id) REFERENCES items(id)
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);
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CREATE INDEX idx_feed_items_score
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ON feed_items(feed_id, archived, score DESC);
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