tenvis.proto

syntax = "proto3";
package tenvis;

import "google/protobuf/empty.proto";
import "proto/annotations.proto";

service Tenvis {
    rpc StreamSCPMessages(google.protobuf.Empty) returns (stream SCPMessages);
    rpc GetLedger(GetLedgerRequest) returns (LedgerMessage);
    rpc GetVoting(GetVotingRequest) returns (Voting) {
        option (google.api.http) = { get: "/votings/{id}" };
    }
    rpc CreateVoting(CreateVotingOperation) returns (Voting) {
        option (google.api.http) = { post: "/votings" };
    };
    rpc Vote(VoteOperation) returns (Voting) {
        option (google.api.http) = { post: "/vote" };
    };
}

message GetVotingRequest {
    uint64 id = 1;
}

message GetLedgerRequest {
    uint64 index = 1;
}

message SCPMessage {
    enum Type {
        UNKNOWN = 0;
        VOTE_NOMINATE = 1;
        ACCEPT_NOMINATE = 2;
        VOTE_PREPARE = 3;
        ACCEPT_PREPARE = 4;
        VOTE_COMMIT = 5;
        ACCEPT_COMMIT = 6;
    }

    Type type = 1;
    uint64 slot_index = 2;
    uint32 counter = 3;
    bytes value = 4;
}

message SCPMessages {
    repeated SCPMessage list = 1;
    bytes signature = 2;
}

message Ledger {
    uint64 index = 1;
    bytes value = 2;
}

message LedgerMessage {
    Ledger ledger = 1;
    bytes signature = 2;
}

message TenvisOperations {
    repeated CreateVotingOperation create_voting = 2;
    repeated VoteOperation vote = 3;
}

message CreateVotingOperation {
    string title = 1;
    string organizer = 2;
    repeated string participants = 3;
    repeated string options = 4;
    bytes signature = 5;
}

message VoteOperation {
    string participant_id = 1;
    uint64 voting_id = 2;
    string option = 3;
    bytes signature = 4;
}

message Voting {
    uint64 id = 1;
    string title = 2;
    string organizer = 3;
    repeated string participants = 4;
    repeated string voted = 5;
    map<string, uint32> options = 6;
    string result = 7;
}