48 lines
1.8 KiB
Go
48 lines
1.8 KiB
Go
package filemanager
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import (
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"strings"
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"time"
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"gorm.io/gorm"
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"wucher/internal/shared/pkg/uuidv7"
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)
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type Attachment struct {
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ID []byte `gorm:"type:binary(16);primaryKey;column:id"`
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FileID []byte `gorm:"type:binary(16);not null;column:file_id;index:idx_attachments_file_id;uniqueIndex:uq_attachments_ref_file,priority:3"`
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RefType string `gorm:"type:varchar(64);not null;column:ref_type;index:idx_attachments_ref_sort,priority:1;index:idx_attachments_ref_category,priority:1;uniqueIndex:uq_attachments_ref_file,priority:1"`
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RefID string `gorm:"type:varchar(191);not null;column:ref_id;index:idx_attachments_ref_sort,priority:2;index:idx_attachments_ref_category,priority:2;uniqueIndex:uq_attachments_ref_file,priority:2"`
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Category *string `gorm:"type:varchar(64);column:category;index:idx_attachments_ref_category,priority:3"`
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SortOrder int `gorm:"type:int;not null;default:0;column:sort_order;index:idx_attachments_ref_sort,priority:3"`
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IsPrimary bool `gorm:"type:boolean;not null;default:false;column:is_primary"`
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AttachedBy []byte `gorm:"type:binary(16);column:attached_by"`
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CreatedAt time.Time `gorm:"column:created_at;index:idx_attachments_ref_sort,priority:4"`
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UpdatedAt time.Time `gorm:"column:updated_at"`
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File *File `gorm:"foreignKey:FileID;references:ID;constraint:OnUpdate:CASCADE,OnDelete:CASCADE"`
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}
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func (Attachment) TableName() string { return "attachments" }
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func (a *Attachment) BeforeCreate(_ *gorm.DB) error {
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if len(a.ID) == 0 {
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a.ID = uuidv7.MustBytes()
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}
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if trimmed := strings.TrimSpace(a.RefType); trimmed != "" {
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a.RefType = trimmed
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}
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if trimmed := strings.TrimSpace(a.RefID); trimmed != "" {
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a.RefID = trimmed
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}
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if a.Category != nil {
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value := strings.TrimSpace(*a.Category)
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if value == "" {
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a.Category = nil
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} else {
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a.Category = &value
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}
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}
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return nil
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}
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