@difizen/libro-ai-native
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var _dec, _class;
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function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
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function _createSuper(Derived) { var hasNativeReflectConstruct = _isNativeReflectConstruct(); return function _createSuperInternal() { var Super = _getPrototypeOf(Derived), result; if (hasNativeReflectConstruct) { var NewTarget = _getPrototypeOf(this).constructor; result = Reflect.construct(Super, arguments, NewTarget); } else { result = Super.apply(this, arguments); } return _possibleConstructorReturn(this, result); }; }
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function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }
function _isNativeReflectConstruct() { if (typeof Reflect === "undefined" || !Reflect.construct) return false; if (Reflect.construct.sham) return false; if (typeof Proxy === "function") return true; try { Boolean.prototype.valueOf.call(Reflect.construct(Boolean, [], function () {})); return true; } catch (e) { return false; } }
function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf.bind() : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }
import { ChatEvent } from '@difizen/magent-chat';
import { LibroChatService } from '@difizen/magent-libro';
import { singleton } from '@difizen/mana-app';
import { EventSourceParserStream } from 'eventsource-parser/stream';
import { stringToReadableStream } from "./utils.js";
export var LibroAINativeChatService = (_dec = singleton(), _dec(_class = /*#__PURE__*/function (_LibroChatService) {
_inherits(LibroAINativeChatService, _LibroChatService);
var _super = _createSuper(LibroAINativeChatService);
function LibroAINativeChatService() {
var _this;
_classCallCheck(this, LibroAINativeChatService);
for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) {
args[_key] = arguments[_key];
}
_this = _super.call.apply(_super, [this].concat(args));
_this.chat = /*#__PURE__*/function () {
var _ref = _asyncToGenerator( /*#__PURE__*/_regeneratorRuntime().mark(function _callee(option) {
var content, system_prompt, res;
return _regeneratorRuntime().wrap(function _callee$(_context) {
while (1) switch (_context.prev = _context.next) {
case 0:
content = option.content, system_prompt = option.system_prompt;
_context.next = 3;
return _this.fetcher.post("/libro/api/chat", {
prompt: encodeURIComponent(content),
system_prompt: system_prompt
});
case 3:
res = _context.sent;
if (!(res.status === 200)) {
_context.next = 7;
break;
}
if (!res.data.output) {
_context.next = 7;
break;
}
return _context.abrupt("return", [{
sender: {
type: 'AI',
id: 'libro'
},
content: res.data.output
}]);
case 7:
return _context.abrupt("return", []);
case 8:
case "end":
return _context.stop();
}
}, _callee);
}));
return function (_x) {
return _ref.apply(this, arguments);
};
}();
_this.chatStream = /*#__PURE__*/function () {
var _ref2 = _asyncToGenerator( /*#__PURE__*/_regeneratorRuntime().mark(function _callee2(option, messgeCallback, eventCallback) {
var content, system_prompt, url, msg, res, reader, stream, alreayDone, error, _yield$reader$read, value, done, data, _event;
return _regeneratorRuntime().wrap(function _callee2$(_context2) {
while (1) switch (_context2.prev = _context2.next) {
case 0:
content = option.content, system_prompt = option.system_prompt;
url = "/libro/api/chatstream";
msg = {
prompt: encodeURIComponent(content),
system_prompt: system_prompt
};
_context2.next = 5;
return _this.fetcher.post(url, msg, {
headers: {
Accept: 'text/event-stream'
},
responseType: 'stream',
adapter: 'fetch'
});
case 5:
res = _context2.sent;
if (!(res.status === 200)) {
_context2.next = 35;
break;
}
if (typeof res.data === 'string') {
reader = stringToReadableStream(res.data).pipeThrough(new TextDecoderStream()).pipeThrough(new EventSourceParserStream()).getReader();
} else {
stream = res.data;
reader = stream.pipeThrough(new TextDecoderStream()).pipeThrough(new EventSourceParserStream()).getReader();
}
messgeCallback({
sender: {
type: 'AI',
id: 'libro'
},
content: ''
});
alreayDone = false;
error = {
data: '',
type: 'event'
};
_context2.prev = 11;
case 12:
if (alreayDone) {
_context2.next = 28;
break;
}
_context2.next = 15;
return reader.read();
case 15:
_yield$reader$read = _context2.sent;
value = _yield$reader$read.value;
done = _yield$reader$read.done;
if (!done) {
_context2.next = 22;
break;
}
alreayDone = true;
eventCallback({
type: 'done'
});
return _context2.abrupt("break", 28);
case 22:
if (value) {
error = value;
}
data = JSON.parse(value.data);
_event = ChatEvent.format(value.event || 'chunk', data);
eventCallback(_event);
_context2.next = 12;
break;
case 28:
_context2.next = 34;
break;
case 30:
_context2.prev = 30;
_context2.t0 = _context2["catch"](11);
console.error('libro-ai-error:' + error.data);
eventCallback({
type: 'error',
message: error.data
});
case 34:
return _context2.abrupt("return");
case 35:
case "end":
return _context2.stop();
}
}, _callee2, null, [[11, 30]]);
}));
return function (_x2, _x3, _x4) {
return _ref2.apply(this, arguments);
};
}();
return _this;
}
return _createClass(LibroAINativeChatService);
}(LibroChatService)) || _class);