hexmap/common/src/pbconv/ServerFromPb.ts

import {ServerCommandPB} from "../proto/server";
import {
    SERVER_ACT,
    SERVER_FAILED,
    SERVER_HELLO,
    SERVER_OK,
    SERVER_REFRESH,
    ServerCommand
} from "../actions/ServerAction";
import {stateFromPb} from "./MapFromPb";
import {syncableActionFromPb} from "./SyncableActionFromPb";

export function serverFromPb(pb: ServerCommandPB): ServerCommand {
    if (pb.hello) {
        if (!pb.hello.state) {
            throw Error("No state for Server Hello")
        }
        return {
            type: SERVER_HELLO,
            version:pb.hello.version,
            state: stateFromPb(pb.hello.state),
        }
    } else if (pb.refresh) {
        if (!pb.refresh.state) {
            throw Error("No state for Server Refresh")
        }
        return {
            type: SERVER_REFRESH,
            state: stateFromPb(pb.refresh.state),
        }
    } else if (pb.ok) {
        return {
            type: SERVER_OK,
            ids: pb.ok.ids,
        }
    } else if (pb.failed) {
        return {
            type: SERVER_FAILED,
            ids: pb.failed.ids,
            error: pb.failed.error,
        }
    } else if (pb.act) {
        return {
            type: SERVER_ACT,
            actions: pb.act.actions.map(syncableActionFromPb)
        }
    } else {
        throw Error("No actual commands set on command")
    }
}