init

template/services/api/db/lib.go

@@ -0,0 +1,60 @@
+package db
+
+import (
+	"<@var(context.project.goprefix)>/<@var(context.project.name)>/config"
+	"github.com/amacneil/dbmate/v2/pkg/dbmate"
+	_ "github.com/amacneil/dbmate/v2/pkg/driver/postgres"
+	"log"
+	"net/url"
+	"strconv"
+	"strings"
+)
+
+var Q *Queries
+
+func RunDbMigrations() error {
+
+	err := config.Load()
+	if err != nil {
+		return err
+	}
+	conf := *config.Conf
+	dbUrl, err := url.Parse(strings.Join([]string{
+		"postgresql://",
+		conf.Database.User,
+		":",
+		conf.Database.Password,
+		"@",
+		conf.Database.Host,
+		":",
+		strconv.Itoa(conf.Database.Port),
+		"/",
+		conf.Database.Name,
+	}, ""))
+	if err != nil {
+		return err
+	}
+	db := dbmate.New(dbUrl)
+	db.FS = MigrationsFs
+	db.MigrationsDir = []string{"migrations"}
+	migrations, err := db.FindMigrations()
+	if err != nil {
+		return err
+	}
+	for _, m := range migrations {
+		log.Default().Println(m.Version, m.FilePath)
+	}
+	db.AutoDumpSchema = false
+	log.Default().Println("\nApplying...")
+	err = db.CreateAndMigrate()
+	if err != nil {
+		log.Default().Println(err.Error())
+	}
+	err = db.DumpSchema()
+	if err != nil {
+		return err
+	}
+
+	return nil
+
+}