weijuesen
52 lines
3.4 KiB
Go
52 lines
3.4 KiB
Go
package model
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import (
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"encoding/json"
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"time"
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)
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// OutboxEvent 可靠事件箱；业务事务内写入，worker 发送并重试。
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type OutboxEvent struct {
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ID string `gorm:"type:uuid;primaryKey;default:gen_random_uuid()" json:"id"`
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EventID string `gorm:"column:event_id;size:128;uniqueIndex" json:"eventId"`
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EventType string `gorm:"column:event_type;size:64" json:"eventType"`
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AggregateType *string `gorm:"column:aggregate_type;size:64" json:"aggregateType,omitempty"`
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AggregateID *string `gorm:"column:aggregate_id;size:128" json:"aggregateId,omitempty"`
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Payload json.RawMessage `gorm:"type:jsonb;default:'{}'" json:"payload"`
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Status string `gorm:"size:16;default:pending;index:idx_outbox_events_status_next,priority:1" json:"status"`
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Attempts int `gorm:"default:0" json:"attempts"`
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MaxAttempts int `gorm:"column:max_attempts;default:5" json:"maxAttempts"`
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NextAttemptAt time.Time `gorm:"column:next_attempt_at;type:timestamptz;default:now();index:idx_outbox_events_status_next,priority:2" json:"nextAttemptAt"`
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LastError *string `gorm:"column:last_error;type:text" json:"lastError,omitempty"`
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CreatedAt time.Time `gorm:"type:timestamptz" json:"createdAt"`
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UpdatedAt time.Time `gorm:"type:timestamptz" json:"updatedAt"`
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}
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func (OutboxEvent) TableName() string { return "outbox_events" }
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// Notification 持久化通知记录；状态 pending/sending/sent/retry/failed/cancelled。
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type Notification struct {
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ID string `gorm:"type:uuid;primaryKey;default:gen_random_uuid()" json:"id"`
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UserID *string `gorm:"column:user_id;type:uuid;index:idx_notifications_user_created,priority:1" json:"userId,omitempty"`
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Channel string `gorm:"size:32" json:"channel"`
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Target string `gorm:"size:128" json:"target"`
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Title string `gorm:"size:128" json:"title"`
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Body string `gorm:"type:text" json:"body"`
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Status string `gorm:"size:16;default:pending;index:idx_notifications_status_next,priority:1" json:"status"`
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Attempts int `gorm:"default:0" json:"attempts"`
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NextAttemptAt time.Time `gorm:"column:next_attempt_at;type:timestamptz;default:now();index:idx_notifications_status_next,priority:2" json:"nextAttemptAt"`
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LastError *string `gorm:"column:last_error;type:text" json:"lastError,omitempty"`
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TemplateID *string `gorm:"column:template_id;size:128" json:"templateId,omitempty"`
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OpenID *string `gorm:"column:open_id;size:128" json:"openId,omitempty"`
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Authorized bool `gorm:"default:false" json:"authorized"`
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ProviderResponse json.RawMessage `gorm:"column:provider_response;type:jsonb" json:"providerResponse,omitempty"`
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Data json.RawMessage `gorm:"type:jsonb" json:"data,omitempty"`
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BusinessType *string `gorm:"column:business_type;size:64" json:"businessType,omitempty"`
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BusinessID *string `gorm:"column:business_id;size:128" json:"businessId,omitempty"`
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EventID *string `gorm:"column:event_id;size:128;uniqueIndex" json:"eventId,omitempty"`
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CreatedAt time.Time `gorm:"type:timestamptz" json:"createdAt"`
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UpdatedAt time.Time `gorm:"type:timestamptz" json:"updatedAt"`
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}
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func (Notification) TableName() string { return "notifications" }
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