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