Full Restruct API and Services

Signed-off-by: Asai Neko <sugar@sne.moe>

service/service_event/checkin.go

@@ -0,0 +1,191 @@
+package service_event
+
+import (
+	"context"
+	"nixcn-cms/data"
+	"nixcn-cms/internal/exception"
+	"nixcn-cms/service/shared"
+	"time"
+
+	"github.com/google/uuid"
+)
+
+type CheckinData struct {
+	EventId uuid.UUID `json:"event_id"`
+}
+
+type CheckinPayload struct {
+	Context context.Context
+	UserId  uuid.UUID
+	Data    *CheckinData
+}
+
+type CheckinResult struct {
+	Common shared.CommonResult
+	Data   *struct {
+		CheckinCode *string `json:"checkin_code"`
+	}
+}
+
+func (self *EventServiceImpl) Checkin(payload *CheckinPayload) (result *CheckinResult) {
+	attendance := &data.Attendance{UserId: payload.UserId}
+	code, err := attendance.GenCheckinCode(payload.Context, payload.Data.EventId)
+	if err != nil {
+		result = &CheckinResult{
+			Common: shared.CommonResult{
+				HttpCode: 500,
+				Exception: new(exception.Builder).
+					SetStatus(exception.StatusServer).
+					SetService(exception.ServiceEvent).
+					SetEndpoint(exception.EndpointEventServiceCheckin).
+					SetType(exception.TypeSpecific).
+					SetOriginal(exception.EventCheckinGenCodeFailed).
+					SetError(err).
+					Throw(payload.Context),
+			},
+		}
+		return
+	}
+
+	result = &CheckinResult{
+		Common: shared.CommonResult{
+			HttpCode: 200,
+			Exception: new(exception.Builder).
+				SetStatus(exception.StatusSuccess).
+				SetService(exception.ServiceEvent).
+				SetEndpoint(exception.EndpointEventServiceCheckin).
+				SetType(exception.TypeCommon).
+				SetOriginal(exception.CommonSuccess).
+				Throw(payload.Context),
+		},
+		Data: &struct {
+			CheckinCode *string `json:"checkin_code"`
+		}{code},
+	}
+	return
+}
+
+type CheckinSubmitData struct {
+	CheckinCode string `json:"checkin_code"`
+}
+
+type CheckinSubmitPayload struct {
+	Context context.Context
+	Data    *CheckinSubmitData
+}
+
+type CheckinSubmitResult struct {
+	Common shared.CommonResult
+}
+
+func (self *EventServiceImpl) CheckinSubmit(payload *CheckinSubmitPayload) (result *CheckinSubmitResult) {
+	attendanceData := new(data.Attendance)
+	err := attendanceData.VerifyCheckinCode(payload.Context, payload.Data.CheckinCode)
+	if err != nil {
+		result = &CheckinSubmitResult{
+			Common: shared.CommonResult{
+				HttpCode: 400,
+				Exception: new(exception.Builder).
+					SetStatus(exception.StatusUser).
+					SetService(exception.ServiceEvent).
+					SetEndpoint(exception.EndpointEventServiceCheckinSubmit).
+					SetType(exception.TypeCommon).
+					SetOriginal(exception.CommonErrorInvalidInput).
+					SetError(err).
+					Throw(payload.Context),
+			},
+		}
+		return
+	}
+
+	result = &CheckinSubmitResult{
+		Common: shared.CommonResult{
+			HttpCode: 200,
+			Exception: new(exception.Builder).
+				SetStatus(exception.StatusSuccess).
+				SetService(exception.ServiceEvent).
+				SetEndpoint(exception.EndpointEventServiceCheckinSubmit).
+				SetType(exception.TypeCommon).
+				SetOriginal(exception.CommonSuccess).
+				Throw(payload.Context),
+		},
+	}
+	return
+}
+
+type CheckinQueryData struct {
+	EventId uuid.UUID `json:"event_id"`
+}
+
+type CheckinQueryPayload struct {
+	Context context.Context
+	UserId  uuid.UUID
+	Data    *CheckinQueryData
+}
+
+type CheckinQueryResult struct {
+	Common shared.CommonResult
+	Data   *struct {
+		CheckinAt *time.Time `json:"checkin_at"`
+	}
+}
+
+func (self *EventServiceImpl) CheckinQuery(payload *CheckinQueryPayload) (result *CheckinQueryResult) {
+	attendanceData := new(data.Attendance)
+	attendance, err := attendanceData.GetAttendance(payload.Context, payload.UserId, payload.Data.EventId)
+
+	if err != nil {
+		result = &CheckinQueryResult{
+			Common: shared.CommonResult{
+				HttpCode: 500,
+				Exception: new(exception.Builder).
+					SetStatus(exception.StatusServer).
+					SetService(exception.ServiceEvent).
+					SetEndpoint(exception.EndpointEventServiceCheckinQuery).
+					SetType(exception.TypeCommon).
+					SetOriginal(exception.CommonErrorDatabase).
+					SetError(err).
+					Throw(payload.Context),
+			},
+		}
+		return
+	}
+
+	if attendance == nil {
+		result = &CheckinQueryResult{
+			Common: shared.CommonResult{
+				HttpCode: 404,
+				Exception: new(exception.Builder).
+					SetStatus(exception.StatusUser).
+					SetService(exception.ServiceEvent).
+					SetEndpoint(exception.EndpointEventServiceCheckinQuery).
+					SetType(exception.TypeSpecific).
+					SetOriginal(exception.EventCheckinQueryRecordNotFound).
+					Throw(payload.Context),
+			},
+		}
+		return
+	}
+
+	var checkinAt *time.Time
+	if !attendance.CheckinAt.IsZero() {
+		checkinAt = &attendance.CheckinAt
+	}
+
+	result = &CheckinQueryResult{
+		Common: shared.CommonResult{
+			HttpCode: 200,
+			Exception: new(exception.Builder).
+				SetStatus(exception.StatusSuccess).
+				SetService(exception.ServiceEvent).
+				SetEndpoint(exception.EndpointEventServiceCheckinQuery).
+				SetType(exception.TypeCommon).
+				SetOriginal(exception.CommonSuccess).
+				Throw(payload.Context),
+		},
+		Data: &struct {
+			CheckinAt *time.Time `json:"checkin_at"`
+		}{checkinAt},
+	}
+	return
+}

service/service_event/info.go

@@ -0,0 +1,78 @@
+package service_event
+
+import (
+	"context"
+	"nixcn-cms/data"
+	"nixcn-cms/internal/exception"
+	"nixcn-cms/service/shared"
+	"time"
+
+	"github.com/google/uuid"
+)
+
+type InfoData struct {
+	EventId uuid.UUID `json:"event_id"`
+}
+
+type InfoPayload struct {
+	Context context.Context
+	Data    *InfoData
+}
+
+type InfoResult struct {
+	Common shared.CommonResult
+	Data   *struct {
+		Name      string    `json:"name"`
+		StartTime time.Time `json:"start_time"`
+		EndTime   time.Time `json:"end_time"`
+	}
+}
+
+func (self *EventServiceImpl) Info(payload *InfoPayload) (result *InfoResult) {
+	event, err := new(data.Event).GetEventById(payload.Context, payload.Data.EventId)
+	if err != nil {
+		exception := new(exception.Builder).
+			SetStatus(exception.StatusUser).
+			SetService(exception.ServiceEvent).
+			SetEndpoint(exception.EndpointEventServiceInfo).
+			SetType(exception.TypeSpecific).
+			SetOriginal(exception.EventInfoNotFound).
+			SetError(err).
+			Throw(payload.Context)
+
+		result = &InfoResult{
+			Common: shared.CommonResult{
+				HttpCode:  404,
+				Exception: exception,
+			},
+		}
+
+		return
+	}
+
+	resultData := struct {
+		Name      string    `json:"name"`
+		StartTime time.Time `json:"start_time"`
+		EndTime   time.Time `json:"end_time"`
+	}{
+		Name:      event.Name,
+		StartTime: event.StartTime,
+		EndTime:   event.EndTime,
+	}
+
+	result = &InfoResult{
+		Common: shared.CommonResult{
+			HttpCode: 200,
+			Exception: new(exception.Builder).
+				SetStatus(exception.StatusSuccess).
+				SetService(exception.ServiceEvent).
+				SetEndpoint(exception.EndpointEventServiceInfo).
+				SetType(exception.TypeCommon).
+				SetOriginal(exception.CommonSuccess).
+				Throw(payload.Context),
+		},
+		Data: &resultData,
+	}
+
+	return
+}

service/service_event/service.go

@@ -0,0 +1,14 @@
+package service_event
+
+type EventService interface {
+	Checkin(*CheckinPayload) *CheckinResult
+	CheckinSubmit(*CheckinSubmitPayload) *CheckinSubmitResult
+	CheckinQuery(*CheckinQueryPayload) *CheckinQueryResult
+	Info(*InfoPayload) *InfoResult
+}
+
+type EventServiceImpl struct{}
+
+func NewEventService() EventService {
+	return &EventServiceImpl{}
+}