Base Project

internal/mapper/role_mapper.go

@@ -0,0 +1,28 @@
+package mapper
+
+import (
+	"wm-backend/internal/models"
+	db "wm-backend/sqlc_gen"
+
+	"github.com/jackc/pgx/v5/pgtype"
+)
+
+// ToDomainRole maps a SQLC-generated Role to the domain Role model.
+func ToDomainRole(r db.Role) *models.Role {
+	return &models.Role{
+		ID:          r.ID.String(),
+		Name:        r.Name,
+		Description: r.Description.String,
+		CreatedAt:   r.CreatedAt.Time,
+		CreatedBy:   r.CreatedBy.String,
+	}
+}
+
+// ToModelRole maps a domain Role model to the parameters needed for creating a Role in the database.
+func ToModelRole(r *models.Role) *db.CreateRoleParams {
+	return &db.CreateRoleParams{
+		Name:        r.Name,
+		Description: pgtype.Text{String: r.Description, Valid: r.Description != ""},
+		CreatedBy:   pgtype.Text{String: r.CreatedBy, Valid: r.CreatedBy != ""},
+	}
+}

internal/mapper/user_mapper.go

@@ -0,0 +1,21 @@
+package mapper
+
+import (
+	"wm-backend/internal/models"
+	db "wm-backend/sqlc_gen"
+)
+
+// toDomainUser maps a SQLC-generated User to the domain User model.
+func ToDomainUser(u db.User) *models.User {
+	return &models.User{
+		ID:           u.ID.String(),
+		Username:     u.Username,
+		Email:        u.Email,
+		FullName:     u.FullName.String,
+		PasswordHash: u.PasswordHash,
+		IsActive:     u.IsActive.Bool,
+		CreatedAt:    u.CreatedAt.Time,
+		UpdatedAt:    u.UpdatedAt.Time,
+		CreatedBy:    u.CreatedBy.String,
+	}
+}

internal/mapper/warehouse_mapper.go

@@ -0,0 +1,51 @@
+package mapper
+
+import (
+	"wm-backend/internal/models"
+	db "wm-backend/sqlc_gen"
+
+	"github.com/jackc/pgx/v5/pgtype"
+)
+
+// ToDomainWarehouse maps a SQLC-generated Warehouse to the domain Warehouse model.
+func ToDomainWarehouse(r db.Warehouse) *models.Warehouse {
+	return &models.Warehouse{
+		ID:          r.ID,
+		Name:        r.Name,
+		Description: r.Description.String,
+		Address:     r.Address.String,
+		CreatedAt:   r.CreatedAt,
+		UpdatedAt:   r.UpdatedAt,
+	}
+}
+
+func ToModelWarehouse(r *models.Warehouse) *db.CreateWarehouseParams {
+	return &db.CreateWarehouseParams{
+		Name: r.Name,
+		Description: pgtype.Text{
+			String: r.Description,
+			Valid:  r.Description != "",
+		},
+		Address: pgtype.Text{
+			String: r.Address,
+			Valid:  r.Address != "",
+		},
+		CreatedAt: r.CreatedAt,
+	}
+}
+
+func ToUpdateModelWarehouse(r *models.Warehouse) *db.UpdateWarehouseParams {
+	return &db.UpdateWarehouseParams{
+		Name: r.Name,
+		Description: pgtype.Text{
+			String: r.Description,
+			Valid:  r.Description != "",
+		},
+		Address: pgtype.Text{
+			String: r.Address,
+			Valid:  r.Address != "",
+		},
+		UpdatedAt: r.UpdatedAt,
+		ID:        r.ID,
+	}
+}