zigbee-herdsman
Version:
An open source ZigBee gateway solution with node.js.
117 lines • 4.52 kB
JavaScript
;
/* v8 ignore start */
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
const logger_1 = require("../../../utils/logger");
const buffaloZiGate_1 = __importDefault(require("./buffaloZiGate"));
const commandType_1 = require("./commandType");
const frame_1 = __importDefault(require("./frame"));
const messageType_1 = require("./messageType");
const parameterType_1 = __importDefault(require("./parameterType"));
const NS = "zh:zigate:object";
const BufferAndListTypes = [
parameterType_1.default.BUFFER,
parameterType_1.default.BUFFER8,
parameterType_1.default.BUFFER16,
parameterType_1.default.BUFFER18,
parameterType_1.default.BUFFER32,
parameterType_1.default.BUFFER42,
parameterType_1.default.BUFFER100,
parameterType_1.default.LIST_UINT16,
parameterType_1.default.LIST_UINT8,
];
class ZiGateObject {
_code;
_payload;
_parameters;
_frame;
constructor(code, payload, parameters, frame) {
this._code = code;
this._payload = payload;
this._parameters = parameters;
this._frame = frame;
}
get code() {
return this._code;
}
get frame() {
return this._frame;
}
get payload() {
return this._payload;
}
get command() {
return commandType_1.ZiGateCommand[this._code];
}
static createRequest(commandCode, payload) {
const cmd = commandType_1.ZiGateCommand[commandCode];
if (!cmd) {
throw new Error(`Command '${commandCode}' not found`);
}
return new ZiGateObject(commandCode, payload, cmd.request);
}
static fromZiGateFrame(frame) {
const code = frame.readMsgCode();
return ZiGateObject.fromBuffer(code, frame.msgPayloadBytes, frame);
}
static fromBuffer(code, buffer, frame) {
const msg = messageType_1.ZiGateMessage[code];
if (!msg) {
throw new Error(`Message '${code.toString(16)}' not found`);
}
const parameters = msg.response;
if (parameters === undefined) {
throw new Error(`Message '${code.toString(16)}' cannot be a response`);
}
const payload = ZiGateObject.readParameters(buffer, parameters);
return new ZiGateObject(code, payload, parameters, frame);
}
static readParameters(buffer, parameters) {
const buffalo = new buffaloZiGate_1.default(buffer);
const result = {};
for (const parameter of parameters) {
const options = {};
if (BufferAndListTypes.includes(parameter.parameterType)) {
// When reading a buffer, assume that the previous parsed parameter contains
// the length of the buffer
const lengthParameter = parameters[parameters.indexOf(parameter) - 1];
const length = result[lengthParameter.name];
if (typeof length === "number") {
options.length = length;
}
}
try {
result[parameter.name] = buffalo.read(parameter.parameterType, options);
}
catch (error) {
// biome-ignore lint/style/noNonNullAssertion: ignored using `--suppress`
logger_1.logger.error(error.stack, NS);
}
}
if (buffalo.isMore()) {
const bufferString = buffalo.getBuffer().toString("hex");
logger_1.logger.debug(`Last bytes of data were not parsed \x1b[32m${bufferString.slice(0, buffalo.getPosition() * 2).replace(/../g, "$& ")}` +
`\x1b[31m${bufferString.slice(buffalo.getPosition() * 2).replace(/../g, "$& ")}\x1b[0m `, NS);
}
return result;
}
toZiGateFrame() {
const buffer = this.createPayloadBuffer();
const frame = new frame_1.default();
frame.writeMsgCode(this._code);
frame.writeMsgPayload(buffer);
return frame;
}
createPayloadBuffer() {
const buffalo = new buffaloZiGate_1.default(Buffer.alloc(256)); // hardcode @todo
for (const parameter of this._parameters) {
const value = this._payload[parameter.name];
buffalo.write(parameter.parameterType, value, {});
}
return buffalo.getWritten();
}
}
exports.default = ZiGateObject;
//# sourceMappingURL=ziGateObject.js.map