81 lines
2.1 KiB
Go
81 lines
2.1 KiB
Go
package database
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import (
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"context"
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"database/sql"
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"fmt"
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"os"
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"path/filepath"
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"time"
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_ "modernc.org/sqlite"
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)
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func Open(path string) (*sql.DB, error) {
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directory := filepath.Dir(path)
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if directory != "." {
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if err := os.MkdirAll(directory, 0o750); err != nil {
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return nil, fmt.Errorf("create database directory: %w", err)
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}
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}
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db, err := sql.Open("sqlite", path+"?_pragma=foreign_keys(1)&_pragma=journal_mode(WAL)&_pragma=busy_timeout(5000)")
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if err != nil {
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return nil, err
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}
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db.SetMaxOpenConns(1)
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ctx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
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defer cancel()
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if err := db.PingContext(ctx); err != nil {
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_ = db.Close()
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return nil, err
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}
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if err := migrate(ctx, db); err != nil {
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_ = db.Close()
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return nil, err
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}
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return db, nil
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}
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func migrate(ctx context.Context, db *sql.DB) error {
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const schema = `
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CREATE TABLE IF NOT EXISTS users (
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id TEXT PRIMARY KEY,
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email TEXT NOT NULL UNIQUE COLLATE NOCASE,
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password_hash TEXT NOT NULL,
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created_at TEXT NOT NULL
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);
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CREATE TABLE IF NOT EXISTS refresh_tokens (
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id INTEGER PRIMARY KEY AUTOINCREMENT,
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token_hash TEXT NOT NULL UNIQUE,
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user_id TEXT NOT NULL REFERENCES users(id) ON DELETE CASCADE,
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expires_at TEXT NOT NULL,
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created_at TEXT NOT NULL,
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revoked_at TEXT
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);
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CREATE INDEX IF NOT EXISTS refresh_tokens_user_idx ON refresh_tokens(user_id);
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CREATE TABLE IF NOT EXISTS records (
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user_id TEXT NOT NULL REFERENCES users(id) ON DELETE CASCADE,
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entity TEXT NOT NULL,
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record_id TEXT NOT NULL,
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payload TEXT,
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updated_at TEXT NOT NULL,
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deleted INTEGER NOT NULL DEFAULT 0,
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version INTEGER NOT NULL,
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PRIMARY KEY (user_id, entity, record_id)
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);
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CREATE TABLE IF NOT EXISTS changes (
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sequence INTEGER PRIMARY KEY AUTOINCREMENT,
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user_id TEXT NOT NULL REFERENCES users(id) ON DELETE CASCADE,
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entity TEXT NOT NULL,
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record_id TEXT NOT NULL,
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payload TEXT,
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updated_at TEXT NOT NULL,
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deleted INTEGER NOT NULL,
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version INTEGER NOT NULL
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);
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CREATE INDEX IF NOT EXISTS changes_user_sequence_idx ON changes(user_id, sequence);
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`
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_, err := db.ExecContext(ctx, schema)
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return err
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}
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