mirror of
https://github.com/getAlby/lndhub.go.git
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af8c72d2c9
When subscribing for invoice updates we only subscribe to not expired invoices. We assume expired invoices will never get paid.
55 lines
1.9 KiB
Go
55 lines
1.9 KiB
Go
package models
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import (
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"context"
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"encoding/hex"
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"time"
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"github.com/btcsuite/btcd/btcec"
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"github.com/uptrace/bun"
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)
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// Invoice : Invoice Model
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type Invoice struct {
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ID int64 `json:"id" bun:",pk,autoincrement"`
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Type string `json:"type" validate:"required"`
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UserID int64 `json:"user_id" validate:"required"`
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User *User `bun:"rel:belongs-to,join:user_id=id"`
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Amount int64 `json:"amount" validate:"gte=0"`
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Memo string `json:"memo"`
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DescriptionHash string `json:"description_hash" bun:",nullzero"`
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PaymentRequest string `json:"payment_request" bun:",nullzero"`
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DestinationPubkeyHex string `json:"destination_pubkey_hex" bun:",notnull"`
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RHash string `json:"r_hash"`
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Preimage string `json:"preimage" bun:",nullzero"`
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Internal bool `json:"internal" bun:",nullzero"`
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State string `json:"state" bun:",default:'initialized'"`
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AddIndex uint64 `json:"add_index" bun:",nullzero"`
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CreatedAt time.Time `bun:",nullzero,notnull,default:current_timestamp"`
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ExpiresAt bun.NullTime `bun:",nullzero"`
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UpdatedAt bun.NullTime `json:"updated_at"`
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SettledAt bun.NullTime `json:"settled_at"`
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}
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func (i *Invoice) DestinationPubkey() (*btcec.PublicKey, error) {
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hexPubkey, err := hex.DecodeString(i.DestinationPubkeyHex)
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if err != nil {
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return nil, err
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}
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pubkey, err := btcec.ParsePubKey(hexPubkey[:], btcec.S256())
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if err != nil {
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return nil, err
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}
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return pubkey, nil
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}
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func (i *Invoice) BeforeAppendModel(ctx context.Context, query bun.Query) error {
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switch query.(type) {
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case *bun.UpdateQuery:
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i.UpdatedAt = bun.NullTime{Time: time.Now()}
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}
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return nil
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}
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var _ bun.BeforeAppendModelHook = (*Invoice)(nil)
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