spider/internal/model/channel.go

package model

import "time"

// Channel stores discovered Telegram channels.
type Channel struct {
	ID             uint      `gorm:"primaryKey;autoIncrement" json:"id"`
	Username       string    `gorm:"uniqueIndex;size:255;not null" json:"username"`
	ChannelID      int64     `gorm:"default:0" json:"channel_id"`    // cached TG entity ID
	AccessHash     int64     `gorm:"default:0" json:"access_hash"`   // cached TG access hash
	Status         string    `gorm:"size:20;default:'pending';index" json:"status"` // pending / scraped / failed / skipped
	LastMessageID  int       `gorm:"default:0" json:"last_message_id"`
	MerchantsFound int       `gorm:"default:0" json:"merchants_found"`
	Source         string    `gorm:"size:50;not null;index" json:"source"` // seed / snowball / search / github
	CreatedAt      time.Time `json:"created_at"`
	UpdatedAt      time.Time `json:"updated_at"`
}