model

type Proof struct {
	ID            int64 `gorm:"primarykey"`
	CreatedAt     time.Time
	LastCheckedAt time.Time
	IsValid       bool
	InvalidReason string

	ProofChainID int64 `gorm:"index"`
	ProofChain   ProofChain
	// Persona is public key of user persona (string, /0x[0-9a-f]{130}/)
	Persona  string         `gorm:"index;not null"`
	Platform types.Platform `gorm:"index;not null"`
	Identity string         `gorm:"index;not null"`
	Location string         `gorm:"not null"`
}

type ProofChain struct {
	ID               int64          `gorm:"primarykey"`
	CreatedAt        time.Time      `gorm:"column:created_at"`
	Action           types.Action   `gorm:"index;not null"`
	Persona          string         `gorm:"index;not null"`
	Identity         string         `gorm:"index;not null"`
	Platform         types.Platform `gorm:"index;not null"`
	Location         string         `gorm:"not null"`
	Signature        string         `gorm:"not null"`
	SignaturePayload string         `gorm:"column:signature_payload"`
	Extra            datatypes.JSON `gorm:"default:'{}'"`
	Uuid             string         `gorm:"index;column:uuid"`
	ArweaveID        string         `gorm:"column:arweave_id;not null;default:''"`
	PreviousID       sql.NullInt64  `gorm:"index"`
	Previous         *ProofChain
}

type ProofChainArweaveDocument struct {
	Avatar            string         `json:"avatar"`
	Action            types.Action   `json:"action"`
	Platform          types.Platform `json:"platform"`
	Identity          string         `json:"identity"`
	ProofLocation     string         `json:"proof_location"`
	CreatedAt         string         `json:"created_at"`
	Signature         string         `json:"signature"`
	SignaturePayload  string         `json:"signature_payload"`
	Uuid              string         `json:"uuid"`
	Extra             datatypes.JSON `json:"extra"`
	PreviousUuid      string         `json:"previous_uuid"`
	PreviousArweaveID string         `json:"previous_arweave_id"`
}

type ProofChainItem struct {
	Action           types.Action   `json:"action"`
	Platform         types.Platform `json:"platform"`
	Identity         string         `json:"identity"`
	ProofLocation    string         `json:"proof_location"`
	CreatedAt        string         `json:"created_at"`
	Signature        string         `json:"signature"`
	SignaturePayload string         `json:"signature_payload"`
	Uuid             string         `json:"uuid"`
	Extra            datatypes.JSON `json:"extra"`
	ArweaveID        string         `json:"arweave_id"`
}