partial repository layer added

pkg/service/transactionType.go

@@ -0,0 +1,83 @@
+package service
+
+import (
+	"context"
+	"fmt"
+	"wallet-api/pkg/model"
+	"wallet-api/pkg/utl/common"
+
+	"github.com/go-pg/pg/v10"
+)
+
+type TransactionTypeService struct {
+	db *pg.DB
+}
+
+func NewTransactionTypeService(db *pg.DB) *TransactionTypeService {
+	return &TransactionTypeService{
+		db: db,
+	}
+}
+
+/*
+New
+
+Inserts new row to transaction type table.
+
+	   	Args:
+			context.Context: Application context
+			*model.NewTransactionTypeBody: object to create
+		Returns:
+			*model.TransactionType: Transaction Type object from database.
+			*model.Exception: Exception payload.
+*/
+func (as *TransactionTypeService) New(ctx context.Context, body *model.NewTransactionTypeBody) (*model.TransactionType, *model.Exception) {
+	db := as.db.WithContext(ctx)
+
+	tm := new(model.TransactionType)
+	exceptionReturn := new(model.Exception)
+
+	tm.Init()
+	tm.Name = body.Name
+	tm.Type = body.Type
+
+	_, err := db.Model(tm).Insert()
+	if err != nil {
+		exceptionReturn.StatusCode = 400
+		exceptionReturn.ErrorCode = "400125"
+		exceptionReturn.Message = fmt.Sprintf("Error inserting row in \"transactionTypes\" table: %s", err)
+		return nil, exceptionReturn
+	}
+
+	return tm, nil
+}
+
+/*
+GetAll
+
+Gets all rows from transaction type table.
+
+	   	Args:
+			context.Context: Application context
+			string: Relations to embed
+		Returns:
+			*[]model.TransactionType: List of Transaction type objects from database.
+			*model.Exception: Exception payload.
+*/
+func (as *TransactionTypeService) GetAll(ctx context.Context, embed string) (*[]model.TransactionType, *model.Exception) {
+	db := as.db.WithContext(ctx)
+
+	wm := new([]model.TransactionType)
+	exceptionReturn := new(model.Exception)
+
+	query := db.Model(wm)
+	err := common.GenerateEmbed(query, embed).Select()
+	if err != nil {
+		exceptionReturn.StatusCode = 400
+		exceptionReturn.ErrorCode = "400133"
+		exceptionReturn.Message = fmt.Sprintf("Error selecting row in \"transactionTypes\" table: %s", err)
+		return nil, exceptionReturn
+	}
+
+	return wm, nil
+}