init push

internal/domain/file_manager/realtime_event.go

@@ -0,0 +1,77 @@
+package filemanager
+
+import (
+	"context"
+	"errors"
+	"strings"
+	"time"
+
+	"gorm.io/gorm"
+
+	"wucher/internal/shared/pkg/uuidv7"
+)
+
+type FileStatusRealtimeEventInput struct {
+	FileID        []byte
+	UserID        []byte
+	Status        string
+	Name          string
+	FailureReason string
+	OccurredAt    time.Time
+}
+
+type FileStatusRealtimeEventWriter interface {
+	CreateFileStatusRealtimeEvent(ctx context.Context, input FileStatusRealtimeEventInput) error
+}
+
+type FileStatusRealtimeEvent struct {
+	ID            []byte     `gorm:"type:binary(16);primaryKey;column:id"`
+	FileID        []byte     `gorm:"type:binary(16);index;not null;column:file_id"`
+	UserID        []byte     `gorm:"type:binary(16);index;not null;column:user_id"`
+	Status        string     `gorm:"type:varchar(32);index;not null;column:status"`
+	Name          string     `gorm:"type:varchar(255);not null;column:name"`
+	FailureReason string     `gorm:"type:text;column:failure_reason"`
+	OccurredAt    time.Time  `gorm:"index;not null;column:occurred_at"`
+	DeliveredAt   *time.Time `gorm:"index;column:delivered_at"`
+	CreatedAt     time.Time  `gorm:"column:created_at"`
+	UpdatedAt     time.Time  `gorm:"column:updated_at"`
+}
+
+func (FileStatusRealtimeEvent) TableName() string {
+	return "file_status_realtime_events"
+}
+
+func (e *FileStatusRealtimeEvent) BeforeCreate(_ *gorm.DB) error {
+	if len(e.ID) == 0 {
+		e.ID = uuidv7.MustBytes()
+	}
+	if e.OccurredAt.IsZero() {
+		e.OccurredAt = time.Now().UTC()
+	}
+	return nil
+}
+
+func NewFileStatusRealtimeEvent(input FileStatusRealtimeEventInput) (*FileStatusRealtimeEvent, error) {
+	if len(input.FileID) != 16 {
+		return nil, errors.New("file id must be uuid bytes")
+	}
+	if len(input.UserID) != 16 {
+		return nil, errors.New("user id must be uuid bytes")
+	}
+	status := NormalizeFileStatus(input.Status)
+	if !IsKnownFileStatus(status) {
+		return nil, errors.New("invalid status")
+	}
+	occurredAt := input.OccurredAt.UTC()
+	if input.OccurredAt.IsZero() {
+		occurredAt = time.Now().UTC()
+	}
+	return &FileStatusRealtimeEvent{
+		FileID:        append([]byte(nil), input.FileID...),
+		UserID:        append([]byte(nil), input.UserID...),
+		Status:        status,
+		Name:          strings.TrimSpace(input.Name),
+		FailureReason: strings.TrimSpace(input.FailureReason),
+		OccurredAt:    occurredAt,
+	}, nil
+}