create a base template :) and use it for a new service

1 files changed, 39 insertions, 0 deletions

diff --git a/template/database/migrate.go b/template/database/migrate.go
new file mode 100644
index 0000000..8b8712f
--- /dev/null
+++ b/template/database/migrate.go
@@ -0,0 +1,39 @@
+package database
+
+import (
+	"log"
+
+	"database/sql"
+
+	_ "github.com/mattn/go-sqlite3"
+)
+
+type Migrator func(*sql.DB) (*sql.DB, error)
+
+func DoNothing(dbConn *sql.DB) (*sql.DB, error) {
+	log.Println("doing nothing")
+
+	_, err := dbConn.Exec(`DO NOTHING;`)
+	if err != nil {
+		return dbConn, err
+	}
+
+	return dbConn, nil
+}
+
+func Migrate(dbConn *sql.DB) (*sql.DB, error) {
+	log.Println("migrating database")
+
+	migrations := []Migrator{
+		DoNothing,
+	}
+
+	for _, migration := range migrations {
+		dbConn, err := migration(dbConn)
+		if err != nil {
+			return dbConn, err
+		}
+	}
+
+	return dbConn, nil
+}