partial repository layer added

pkg/repository/api.go

@@ -0,0 +1,53 @@
+package repository
+
+import (
+	"context"
+	"wallet-api/pkg/migrate"
+	"wallet-api/pkg/model"
+
+	"github.com/go-pg/pg/v10"
+)
+
+type ApiRepository struct {
+	db *pg.DB
+}
+
+func NewApiRepository(db *pg.DB) *ApiRepository {
+	return &ApiRepository{
+		db: db,
+	}
+}
+
+/*
+GetFirst
+
+Gets first row from API table.
+
+	   	Args:
+	   		context.Context: Application context
+		Returns:
+			model.ApiModel: Api object from database.
+*/
+func (as ApiRepository) GetFirst(ctx context.Context) model.ApiModel {
+	db := as.db.WithContext(ctx)
+	apiModel := model.ApiModel{Api: "Works"}
+	db.Model(&apiModel).First()
+	return apiModel
+}
+
+/*
+PostMigrate
+
+Starts database migration.
+
+	   	Args:
+	   		context.Context: Application context
+			string: Migration version
+		Returns:
+			*model.MessageResponse: Message response object.
+			*model.Exception: Exception response object.
+*/
+func (as ApiRepository) PostMigrate(ctx context.Context, version string) []error {
+	db := as.db.WithContext(ctx)
+	return migrate.Start(db, version)
+}