41 lines
1.4 KiB
Go
41 lines
1.4 KiB
Go
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package model
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import (
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"time"
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"github.com/google/uuid"
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"gorm.io/gorm"
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)
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type PostReferenceStatus string
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const (
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PostRefActive PostReferenceStatus = "active"
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PostRefDead PostReferenceStatus = "dead"
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PostRefHidden PostReferenceStatus = "hidden"
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)
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type PostReference struct {
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ID string `json:"id" gorm:"type:varchar(36);primaryKey"`
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SourcePostID string `json:"source_post_id" gorm:"type:varchar(36);not null;uniqueIndex:uq_source_target;index:idx_source_post"`
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TargetPostID string `json:"target_post_id" gorm:"type:varchar(36);not null;uniqueIndex:uq_source_target;index:idx_target_post;index:idx_target_status"`
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Status PostReferenceStatus `json:"status" gorm:"type:varchar(20);default:active;index:idx_target_status"`
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ClickCount int `json:"click_count" gorm:"default:0"`
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CreatedAt time.Time `json:"created_at" gorm:"autoCreateTime"`
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UpdatedAt time.Time `json:"updated_at" gorm:"autoUpdateTime:false"`
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SourcePost *Post `json:"source_post,omitempty" gorm:"foreignKey:SourcePostID"`
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TargetPost *Post `json:"target_post,omitempty" gorm:"foreignKey:TargetPostID"`
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}
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func (pr *PostReference) BeforeCreate(tx *gorm.DB) error {
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if pr.ID == "" {
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pr.ID = uuid.New().String()
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}
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return nil
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}
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func (PostReference) TableName() string {
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return "post_references"
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}
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