Working version

app/repository/repository.go

@@ -0,0 +1,29 @@
+package repository
+
+import (
+	"gorm.io/gorm"
+	"gorm.io/gorm/schema"
+)
+
+type MethodInitInterface interface {
+	Init(dbConn *gorm.DB)
+}
+
+type RepoBase[T schema.Tabler] struct {
+	DbConn int
+	ListMethod[T]
+	GetMethod[T]
+	ExistsMethod[T]
+	methods []MethodInitInterface
+}
+
+func (b *RepoBase[T]) InitMethods(dbConn *gorm.DB) {
+	for _, method := range b.methods {
+		method.Init(dbConn)
+	}
+}
+
+func (m *RepoBase[T]) Init(dbConn *gorm.DB) {
+	m.methods = []MethodInitInterface{&m.ListMethod, &m.GetMethod, &m.ExistsMethod}
+	m.InitMethods(dbConn)
+}