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aggregate.go
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aggregate.go
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package reminder
import (
"github.com/openline-ai/openline-customer-os/packages/server/customer-os-common-module/utils"
"github.com/openline-ai/openline-customer-os/packages/server/events-processing-platform/constants"
"github.com/openline-ai/openline-customer-os/packages/server/events-processing-platform/domain/common/aggregate"
commonmodel "github.com/openline-ai/openline-customer-os/packages/server/events-processing-platform/domain/common/model"
"github.com/openline-ai/openline-customer-os/packages/server/events-processing-platform/eventstore"
"github.com/openline-ai/openline-customer-os/packages/server/events-processing-platform/tracing"
reminderpb "github.com/openline-ai/openline-customer-os/packages/server/events-processing-proto/gen/proto/go/api/grpc/v1/reminder"
"github.com/opentracing/opentracing-go"
"github.com/opentracing/opentracing-go/log"
"github.com/pkg/errors"
"golang.org/x/net/context"
"strings"
)
const ReminderAggregateType = "reminder"
type ReminderAggregate struct {
*aggregate.CommonTenantIdAggregate
Reminder *Reminder
}
func (a *ReminderAggregate) HandleRequest(ctx context.Context, request any, params map[string]any) (any, error) {
span, ctx := opentracing.StartSpanFromContext(ctx, "ReminderAggregate.HandleRequest")
defer span.Finish()
switch r := request.(type) {
case *reminderpb.CreateReminderGrpcRequest:
return nil, a.CreateReminder(ctx, r)
case *reminderpb.UpdateReminderGrpcRequest:
return nil, a.UpdateReminder(ctx, r)
default:
tracing.TraceErr(span, eventstore.ErrInvalidRequestType)
return nil, eventstore.ErrInvalidRequestType
}
}
func NewReminderAggregateWithTenantAndID(tenant, id string) *ReminderAggregate {
reminderAggregate := ReminderAggregate{}
reminderAggregate.CommonTenantIdAggregate = aggregate.NewCommonAggregateWithTenantAndId(ReminderAggregateType, tenant, id)
reminderAggregate.SetWhen(reminderAggregate.When)
reminderAggregate.Reminder = &Reminder{}
reminderAggregate.Tenant = tenant
return &reminderAggregate
}
func (a *ReminderAggregate) When(event eventstore.Event) error {
switch event.GetEventType() {
case ReminderCreateV1:
return a.whenReminderCreate(event)
case ReminderUpdateV1:
return a.whenReminderUpdate(event)
case ReminderNotificationV1:
return nil
default:
if strings.HasPrefix(event.GetEventType(), constants.EsInternalStreamPrefix) {
return nil
}
err := eventstore.ErrInvalidEventType
err.EventType = event.GetEventType()
return err
}
}
func (a *ReminderAggregate) whenReminderCreate(evt eventstore.Event) error {
var reminderCreateEvent ReminderCreateEvent
if err := evt.GetJsonData(&reminderCreateEvent); err != nil {
return errors.Wrap(err, "GetJsonData")
}
a.Reminder = &Reminder{
Content: reminderCreateEvent.Content,
DueDate: reminderCreateEvent.DueDate,
Dismissed: reminderCreateEvent.Dismissed,
CreatedAt: reminderCreateEvent.CreatedAt,
UserID: reminderCreateEvent.UserId,
OrganizationID: reminderCreateEvent.OrganizationId,
}
return nil
}
func (a *ReminderAggregate) whenReminderUpdate(evt eventstore.Event) error {
var reminderUpdateEvent ReminderUpdateEvent
if err := evt.GetJsonData(&reminderUpdateEvent); err != nil {
return errors.Wrap(err, "GetJsonData")
}
if reminderUpdateEvent.UpdateContent() {
a.Reminder.Content = reminderUpdateEvent.Content
}
if reminderUpdateEvent.UpdateDueDate() {
a.Reminder.DueDate = reminderUpdateEvent.DueDate
}
if reminderUpdateEvent.UpdateDismissed() {
a.Reminder.Dismissed = reminderUpdateEvent.Dismissed
}
return nil
}
func (a *ReminderAggregate) CreateReminder(ctx context.Context, request *reminderpb.CreateReminderGrpcRequest) error {
span, _ := opentracing.StartSpanFromContext(ctx, "ReminderAggregate.CreateReminder")
defer span.Finish()
span.SetTag(tracing.SpanTagTenant, a.GetTenant())
span.SetTag(tracing.SpanTagAggregateId, a.GetID())
span.LogFields(log.Int64("AggregateVersion", a.GetVersion()))
createdAtNotNil := utils.IfNotNilTimeWithDefault(utils.TimestampProtoToTime(request.CreatedAt), utils.Now())
dueDateNotNil := utils.IfNotNilTimeWithDefault(utils.TimestampProtoToTime(request.DueDate), utils.Now())
sourceFields := commonmodel.Source{}
sourceFields.FromGrpc(request.SourceFields)
createEvent, err := NewReminderCreateEvent(
a,
request.Content,
request.LoggedInUserId,
request.OrganizationId,
request.Dismissed,
createdAtNotNil,
dueDateNotNil,
sourceFields,
)
if err != nil {
tracing.TraceErr(span, err)
return errors.Wrap(err, "NewReminderCreateEvent")
}
aggregate.EnrichEventWithMetadataExtended(&createEvent, span, aggregate.EventMetadata{
Tenant: request.Tenant,
UserId: request.LoggedInUserId,
App: request.SourceFields.AppSource,
})
return a.Apply(createEvent)
}
func (a *ReminderAggregate) UpdateReminder(ctx context.Context, request *reminderpb.UpdateReminderGrpcRequest) error {
span, _ := opentracing.StartSpanFromContext(ctx, "ReminderAggregate.UpdateReminder")
defer span.Finish()
span.SetTag(tracing.SpanTagTenant, a.GetTenant())
span.SetTag(tracing.SpanTagAggregateId, a.GetID())
span.LogFields(log.Int64("AggregateVersion", a.GetVersion()))
dueDateNotNil := utils.IfNotNilTimeWithDefault(utils.TimestampProtoToTime(request.DueDate), utils.Now())
updateEvent, err := NewReminderUpdateEvent(
a,
request.Content,
dueDateNotNil,
request.Dismissed,
request.UpdatedAt.AsTime(),
extractReminderFieldsMask(request.FieldsMask),
)
if err != nil {
tracing.TraceErr(span, err)
return errors.Wrap(err, "NewReminderUpdateEvent")
}
aggregate.EnrichEventWithMetadataExtended(&updateEvent, span, aggregate.EventMetadata{
Tenant: request.Tenant,
UserId: request.LoggedInUserId,
App: request.AppSource,
})
return a.Apply(updateEvent)
}
func extractReminderFieldsMask(fields []reminderpb.ReminderFieldMask) []string {
fieldsMask := make([]string, 0)
if len(fields) == 0 {
return fieldsMask
}
for _, field := range fields {
switch field {
case reminderpb.ReminderFieldMask_REMINDER_PROPERTY_CONTENT:
fieldsMask = append(fieldsMask, FieldMaskContent)
case reminderpb.ReminderFieldMask_REMINDER_PROPERTY_DISMISSED:
fieldsMask = append(fieldsMask, FieldMaskDismissed)
case reminderpb.ReminderFieldMask_REMINDER_PROPERTY_DUE_DATE:
fieldsMask = append(fieldsMask, FieldMaskDueDate)
}
}
return utils.RemoveDuplicates(fieldsMask)
}