/
service_line_item_service.go
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/
service_line_item_service.go
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package service
import (
"github.com/google/uuid"
"github.com/openline-ai/openline-customer-os/packages/server/events-processing-platform/domain/contract/aggregate"
sliaggregate "github.com/openline-ai/openline-customer-os/packages/server/events-processing-platform/domain/service_line_item/aggregate"
"github.com/openline-ai/openline-customer-os/packages/server/events-processing-platform/domain/service_line_item/model"
"github.com/openline-ai/openline-customer-os/packages/server/events-processing-platform/eventstore"
grpcerr "github.com/openline-ai/openline-customer-os/packages/server/events-processing-platform/grpc_errors"
"github.com/openline-ai/openline-customer-os/packages/server/events-processing-platform/logger"
"github.com/openline-ai/openline-customer-os/packages/server/events-processing-platform/tracing"
servicelineitempb "github.com/openline-ai/openline-customer-os/packages/server/events-processing-proto/gen/proto/go/api/grpc/v1/service_line_item"
"github.com/opentracing/opentracing-go/log"
"github.com/pkg/errors"
"golang.org/x/net/context"
"google.golang.org/grpc/codes"
"google.golang.org/grpc/status"
)
type serviceLineItemService struct {
servicelineitempb.UnimplementedServiceLineItemGrpcServiceServer
log logger.Logger
aggregateStore eventstore.AggregateStore
services *Services
}
func NewServiceLineItemService(log logger.Logger, aggregateStore eventstore.AggregateStore, services *Services) *serviceLineItemService {
return &serviceLineItemService{
log: log,
aggregateStore: aggregateStore,
services: services,
}
}
func (s *serviceLineItemService) CreateServiceLineItem(ctx context.Context, request *servicelineitempb.CreateServiceLineItemGrpcRequest) (*servicelineitempb.ServiceLineItemIdGrpcResponse, error) {
ctx, span := tracing.StartGrpcServerTracerSpan(ctx, "ServiceLineItemService.CreateServiceLineItem")
defer span.Finish()
tracing.SetServiceSpanTags(ctx, span, request.Tenant, request.LoggedInUserId)
span.LogFields(log.Object("request", request))
// Validate contract ID
if request.ContractId == "" {
return nil, grpcerr.ErrResponse(grpcerr.ErrMissingField("contractId"))
}
// Check if the contract aggregate exists
contractExists, err := s.checkContractExists(ctx, request.Tenant, request.ContractId)
if err != nil {
s.log.Error(err, "error checking contract existence")
return nil, status.Errorf(codes.Internal, "error checking contract existence: %v", err)
}
if !contractExists {
return nil, status.Errorf(codes.NotFound, "contract with ID %s not found", request.ContractId)
}
serviceLineItemId := uuid.New().String()
initAggregateFunc := func() eventstore.Aggregate {
return sliaggregate.NewServiceLineItemAggregateWithTenantAndID(request.Tenant, serviceLineItemId)
}
if _, err := s.services.RequestHandler.HandleGRPCRequest(ctx, initAggregateFunc, eventstore.LoadAggregateOptions{}, request); err != nil {
tracing.TraceErr(span, err)
s.log.Errorf("(CreateServiceLineItem) tenant:{%v}, err: %v", request.Tenant, err.Error())
return nil, grpcerr.ErrResponse(err)
}
// Return the ID of the newly created service line item
return &servicelineitempb.ServiceLineItemIdGrpcResponse{Id: serviceLineItemId}, nil
}
func (s *serviceLineItemService) UpdateServiceLineItem(ctx context.Context, request *servicelineitempb.UpdateServiceLineItemGrpcRequest) (*servicelineitempb.ServiceLineItemIdGrpcResponse, error) {
ctx, span := tracing.StartGrpcServerTracerSpan(ctx, "ServiceLineItemService.UpdateServiceLineItem")
defer span.Finish()
tracing.SetServiceSpanTags(ctx, span, request.Tenant, request.LoggedInUserId)
span.LogFields(log.Object("request", request))
// Validate service line item ID
if request.Id == "" {
return nil, grpcerr.ErrResponse(grpcerr.ErrMissingField("id"))
}
initAggregateFunc := func() eventstore.Aggregate {
return sliaggregate.NewServiceLineItemAggregateWithTenantAndID(request.Tenant, request.Id)
}
if _, err := s.services.RequestHandler.HandleGRPCRequest(ctx, initAggregateFunc, eventstore.LoadAggregateOptions{}, request); err != nil {
tracing.TraceErr(span, err)
s.log.Errorf("(DeleteServiceLineItem) tenant:{%v}, err: %v", request.Tenant, err.Error())
return nil, grpcerr.ErrResponse(err)
}
// Return the ID of the updated service line item
return &servicelineitempb.ServiceLineItemIdGrpcResponse{Id: request.Id}, nil
}
func (s *serviceLineItemService) DeleteServiceLineItem(ctx context.Context, request *servicelineitempb.DeleteServiceLineItemGrpcRequest) (*servicelineitempb.ServiceLineItemIdGrpcResponse, error) {
ctx, span := tracing.StartGrpcServerTracerSpan(ctx, "ServiceLineItemService.DeleteServiceLineItem")
defer span.Finish()
tracing.SetServiceSpanTags(ctx, span, request.Tenant, request.LoggedInUserId)
tracing.LogObjectAsJson(span, "request", request)
// Validate service line item ID
if request.Id == "" {
return nil, grpcerr.ErrResponse(grpcerr.ErrMissingField("id"))
}
initAggregateFunc := func() eventstore.Aggregate {
return sliaggregate.NewServiceLineItemAggregateWithTenantAndID(request.Tenant, request.Id)
}
if _, err := s.services.RequestHandler.HandleGRPCRequest(ctx, initAggregateFunc, eventstore.LoadAggregateOptions{}, request); err != nil {
tracing.TraceErr(span, err)
s.log.Errorf("(DeleteServiceLineItem) tenant:{%v}, err: %v", request.Tenant, err.Error())
return nil, grpcerr.ErrResponse(err)
}
// Return the ID of the deleted service line item
return &servicelineitempb.ServiceLineItemIdGrpcResponse{Id: request.Id}, nil
}
func (s *serviceLineItemService) CloseServiceLineItem(ctx context.Context, request *servicelineitempb.CloseServiceLineItemGrpcRequest) (*servicelineitempb.ServiceLineItemIdGrpcResponse, error) {
ctx, span := tracing.StartGrpcServerTracerSpan(ctx, "ServiceLineItemService.CloseServiceLineItem")
defer span.Finish()
tracing.SetServiceSpanTags(ctx, span, request.Tenant, request.LoggedInUserId)
span.LogFields(log.Object("request", request))
// Validate service line item ID
if request.Id == "" {
return nil, grpcerr.ErrResponse(grpcerr.ErrMissingField("id"))
}
extraParams := map[string]any{}
extraParams[model.PARAM_CANCELLED] = true
initAggregateFunc := func() eventstore.Aggregate {
return sliaggregate.NewServiceLineItemAggregateWithTenantAndID(request.Tenant, request.Id)
}
if _, err := s.services.RequestHandler.HandleGRPCRequest(ctx, initAggregateFunc, eventstore.LoadAggregateOptions{}, request, extraParams); err != nil {
tracing.TraceErr(span, err)
s.log.Errorf("(CloseServiceLineItem) tenant:{%v}, err: %v", request.Tenant, err.Error())
return nil, grpcerr.ErrResponse(err)
}
// Return the ID of the updated service line item
return &servicelineitempb.ServiceLineItemIdGrpcResponse{Id: request.Id}, nil
}
func (s *serviceLineItemService) checkContractExists(ctx context.Context, tenant, contractId string) (bool, error) {
contractAggregate := aggregate.NewContractAggregateWithTenantAndID(tenant, contractId)
err := s.aggregateStore.Exists(ctx, contractAggregate.GetID())
if err != nil {
if errors.Is(err, eventstore.ErrAggregateNotFound) {
return false, nil
} else {
return false, err
}
}
return true, nil // The contract exists
}
func (s *serviceLineItemService) checkSLINotEnded(ctx context.Context, tenant, id string) (bool, error) {
sliAggregate := sliaggregate.NewServiceLineItemAggregateWithTenantAndID(tenant, id)
err := s.aggregateStore.Exists(ctx, sliAggregate.GetID())
if err != nil {
if errors.Is(err, eventstore.ErrAggregateNotFound) {
return false, nil
} else {
return false, err
}
}
return sliAggregate.ServiceLineItem.EndedAt != nil, nil
}