feat: add invoice and alternative_componen management functionality

internal/repositories/alternative_component_repository.go

@@ -0,0 +1,52 @@
+package repositories
+
+import (
+	"context"
+	"wm-backend/internal/mapper"
+	"wm-backend/internal/models"
+	db "wm-backend/sqlc_gen"
+)
+
+func CreateAlternativeComponent(ctx context.Context, queries *db.Queries, body models.AlternativeComponent) (models.AlternativeComponent, error) {
+	result, err := queries.CreateAlternativeComponent(ctx, *mapper.ToModelAlternativeComponent(&body))
+	if err != nil {
+		return models.AlternativeComponent{}, err
+	}
+	return *mapper.ToDomainAlternativeComponent(result), nil
+}
+
+func GetAlternativeComponentByID(ctx context.Context, queries *db.Queries, id int64) (models.AlternativeComponent, error) {
+	result, err := queries.GetAlternativeComponentByID(ctx, id)
+	if err != nil {
+		return models.AlternativeComponent{}, err
+	}
+	return *mapper.ToDomainAlternativeComponent(result), nil
+}
+
+func ListAlternativeComponents(ctx context.Context, queries *db.Queries) ([]models.AlternativeComponent, error) {
+	results, err := queries.ListAlternativeComponents(ctx)
+	if err != nil {
+		return nil, err
+	}
+	var items []models.AlternativeComponent
+	for _, r := range results {
+		items = append(items, *mapper.ToDomainAlternativeComponent(r))
+	}
+	return items, nil
+}
+
+func UpdateAlternativeComponent(ctx context.Context, queries *db.Queries, body models.AlternativeComponent) (models.AlternativeComponent, error) {
+	result, err := queries.UpdateAlternativeComponent(ctx, *mapper.ToUpdateModelAlternativeComponent(&body))
+	if err != nil {
+		return models.AlternativeComponent{}, err
+	}
+	return *mapper.ToDomainAlternativeComponent(result), nil
+}
+
+func DeleteAlternativeComponent(ctx context.Context, queries *db.Queries, id int64) (int64, error) {
+	rowsAffected, err := queries.DeleteAlternativeComponent(ctx, id)
+	if err != nil {
+		return rowsAffected, err
+	}
+	return rowsAffected, nil
+}