40 lines
712 B
Go
40 lines
712 B
Go
package db
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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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"time"
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_"embed"
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_ "github.com/mattn/go-sqlite3"
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)
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//go:embed schema.sql
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var schema string
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func NewDB(ctx context.Context, URI string)(db *sql.DB, err error) {
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params := "cache=shared&_foreign_keys=on&_busy_timeout=3000&_journal_mode=WAL"
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db, err = sql.Open("sqlite3", fmt.Sprintf("%s?%s", URI, params))
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if err != nil {
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return nil, fmt.Errorf("connecting %w", err)
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}
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// test conn
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err = db.PingContext(ctx)
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if err != nil {
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return nil, fmt.Errorf("ping Error %w", err)
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}
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db.SetConnMaxIdleTime(5*time.Second)
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CreateTables(db)
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return db, nil
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}
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func CreateTables(db *sql.DB) {
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_, err := db.Exec(schema)
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if err != nil {
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panic(err)
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}
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}
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