77 lines
1.8 KiB
Go
77 lines
1.8 KiB
Go
package main
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import (
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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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_ "modernc.org/sqlite"
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)
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func initDB(cfg Config) (*sql.DB, error) {
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if err := os.MkdirAll(filepath.Dir(cfg.DBPath), 0o755); err != nil {
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return nil, fmt.Errorf("create data dir: %w", err)
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}
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db, err := sql.Open("sqlite", cfg.DBPath)
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if err != nil {
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return nil, fmt.Errorf("open sqlite: %w", err)
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}
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db.SetMaxOpenConns(1)
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db.SetMaxIdleConns(1)
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if _, err := db.Exec(`
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PRAGMA foreign_keys = ON;
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PRAGMA journal_mode = WAL;
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PRAGMA busy_timeout = 5000;
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`); err != nil {
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return nil, fmt.Errorf("sqlite pragmas: %w", err)
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}
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schema := `
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CREATE TABLE IF NOT EXISTS players (
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id INTEGER PRIMARY KEY AUTOINCREMENT,
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name_ar TEXT NOT NULL,
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name_en TEXT NOT NULL,
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group_code TEXT NOT NULL DEFAULT '',
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image_data TEXT NOT NULL DEFAULT '',
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created_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
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updated_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP
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);
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CREATE TABLE IF NOT EXISTS scores (
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stage TEXT NOT NULL,
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player_id INTEGER NOT NULL,
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score INTEGER NOT NULL DEFAULT 0,
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updated_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
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PRIMARY KEY(stage, player_id),
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FOREIGN KEY(player_id) REFERENCES players(id) ON DELETE CASCADE
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);
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CREATE TABLE IF NOT EXISTS score_attachments (
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stage TEXT NOT NULL,
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player_id INTEGER NOT NULL,
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image_data TEXT NOT NULL DEFAULT '',
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updated_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
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PRIMARY KEY(stage, player_id),
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FOREIGN KEY(player_id) REFERENCES players(id) ON DELETE CASCADE
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);
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CREATE TABLE IF NOT EXISTS app_settings (
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key TEXT PRIMARY KEY,
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value TEXT NOT NULL DEFAULT '',
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updated_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP
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);
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INSERT OR IGNORE INTO app_settings(key, value) VALUES
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('view_proof_in_view', '0');
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`
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if _, err := db.Exec(schema); err != nil {
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return nil, fmt.Errorf("apply schema: %w", err)
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}
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return db, nil
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}
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