65 lines
2.1 KiB
Go
65 lines
2.1 KiB
Go
package protocol
|
|
|
|
import (
|
|
"crypto/ecdsa"
|
|
"encoding/json"
|
|
"fmt"
|
|
|
|
"github.com/golang/protobuf/proto"
|
|
|
|
"github.com/status-im/status-go/eth-node/crypto"
|
|
"github.com/status-im/status-go/eth-node/types"
|
|
"github.com/status-im/status-go/protocol/protobuf"
|
|
)
|
|
|
|
// Invitation represents a group chat invitation request from a user in the application layer, used for persistence, querying and
|
|
// signaling
|
|
type GroupChatInvitation struct {
|
|
*protobuf.GroupChatInvitation
|
|
|
|
// From is a public key of the author of the invitation request.
|
|
From string `json:"from,omitempty"`
|
|
|
|
// SigPubKey is the ecdsa encoded public key of the invitation author
|
|
SigPubKey *ecdsa.PublicKey `json:"-"`
|
|
}
|
|
|
|
func NewGroupChatInvitation() *GroupChatInvitation {
|
|
return &GroupChatInvitation{GroupChatInvitation: &protobuf.GroupChatInvitation{}}
|
|
}
|
|
|
|
// ID is the Keccak256() contatenation of From-ChatId
|
|
func (g *GroupChatInvitation) ID() string {
|
|
return types.EncodeHex(crypto.Keccak256([]byte(fmt.Sprintf("%s%s", g.From, g.ChatId))))
|
|
}
|
|
|
|
// GetSigPubKey returns an ecdsa encoded public key
|
|
// this function is required to implement the ChatEntity interface
|
|
func (g *GroupChatInvitation) GetSigPubKey() *ecdsa.PublicKey {
|
|
return g.SigPubKey
|
|
}
|
|
|
|
// GetProtoBuf returns the struct's embedded protobuf struct
|
|
// this function is required to implement the ChatEntity interface
|
|
func (g *GroupChatInvitation) GetProtobuf() proto.Message {
|
|
return g.GroupChatInvitation
|
|
}
|
|
|
|
func (g *GroupChatInvitation) MarshalJSON() ([]byte, error) {
|
|
item := struct {
|
|
ID string `json:"id"`
|
|
ChatID string `json:"chatId,omitempty"`
|
|
From string `json:"from"`
|
|
IntroductionMessage string `json:"introductionMessage,omitempty"`
|
|
State protobuf.GroupChatInvitation_State `json:"state,omitempty"`
|
|
}{
|
|
ID: g.ID(),
|
|
ChatID: g.ChatId,
|
|
From: g.From,
|
|
IntroductionMessage: g.IntroductionMessage,
|
|
State: g.State,
|
|
}
|
|
|
|
return json.Marshal(item)
|
|
}
|