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migrate.go
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/
migrate.go
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/*
* SPDX-FileCopyrightText: 2022 Brian Welty
*
* SPDX-License-Identifier: MPL-2.0
*/
package db
import (
"embed"
"io/fs"
"log"
"net/http"
"database/sql"
"github.com/rubenv/sql-migrate"
)
//go:embed migrations/*.sql
var migrationDir embed.FS
func sqlMigrate(db *sql.DB, name string, direction migrate.MigrationDirection) int {
var err error
n := 0
useFS := true
if useFS {
httpDir,_ := fs.Sub(migrationDir, "migrations")
migrations := &migrate.HttpFileSystemMigrationSource {
FileSystem: http.FS(httpDir),
}
n, err = migrate.Exec(db, name, migrations, direction)
} else {
migrations := &migrate.FileMigrationSource{
Dir: "db/migrations",
}
n, err = migrate.Exec(db, name, migrations, direction)
}
if err != nil {
log.Panic(err)
}
return n
}
func sqlMigrateUp(db *sql.DB, name string) {
n := sqlMigrate(db, name, migrate.Up)
log.Printf("[DB] APPLIED MIGRATIONS(%d)", n)
}
func sqlMigrateDown(db *sql.DB, name string) {
n := sqlMigrate(db, name, migrate.Down)
log.Printf("[DB] REVERSED MIGRATIONS(%d)", n)
}