dify-sdk
Version:
dify-sdk
961 lines • 46 kB
JavaScript
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.DifyClient = exports.MIME_MAP = void 0;
var tslib_1 = require("tslib");
var text_decoder_1 = tslib_1.__importDefault(require("../utils/text-decoder"));
var http = tslib_1.__importStar(require("http"));
var https = tslib_1.__importStar(require("https"));
var url_1 = require("url");
exports.MIME_MAP = {
// 文档类型
document: {
mimeTypes: [
'text/plain', // TXT
'text/markdown', // MD, MDX
'text/html', // HTML
'application/pdf', // PDF
'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet', // XLSX
'application/vnd.ms-excel', // XLS
'application/vnd.openxmlformats-officedocument.wordprocessingml.document', // DOCX
'application/msword', // DOC
'text/csv', // CSV
'message/rfc822', // EML
'application/vnd.ms-outlook', // MSG
'application/vnd.openxmlformats-officedocument.presentationml.presentation', // PPTX
'application/vnd.ms-powerpoint', // PPT
'application/xml', // XML (通用)
'text/xml', // XML (特定)
'application/epub+zip', // EPUB
],
extensions: [
'.txt',
'.md',
'.mdx',
'.html',
'.htm',
'.pdf',
'.xlsx',
'.xls',
'.docx',
'.doc',
'.csv',
'.eml',
'.msg',
'.pptx',
'.ppt',
'.xml',
'.epub',
],
},
// 图片类型
image: {
mimeTypes: [
'image/jpeg', // JPG, JPEG
'image/png', // PNG
'image/gif', // GIF
'image/webp', // WEBP
'image/svg+xml', // SVG
],
extensions: ['.jpg', '.jpeg', '.png', '.gif', '.webp', '.svg'],
},
// 音频类型
audio: {
mimeTypes: [
'audio/mpeg', // MP3, MPGA (MPEG Audio Layer III)
'audio/mp4', // M4A
'audio/wav', // WAV
'audio/webm', // WEBM
'audio/amr', // AMR
],
extensions: ['.mp3', '.mpga', '.m4a', '.wav', '.webm', '.amr'],
},
// 视频类型
video: {
mimeTypes: [
'video/mp4', // MP4
'video/quicktime', // MOV
'video/mpeg', // MPEG
'audio/mpeg', // MPGA (复用音频类型，需注意)
],
extensions: ['.mp4', '.mov', '.mpeg', '.mpg', '.mpe'],
},
};
function omit(obj, keys) {
return new Proxy(obj, {
get: function (target, prop) {
return keys.includes(prop) ? undefined : target[prop];
},
ownKeys: function (target) {
return Object.keys(target).filter(function (key) { return !keys.includes(key); });
},
// 其他trap根据需要实现
});
}
/** 检测是否为浏览器环境 */
var isBrowser = typeof window !== 'undefined' && typeof window.XMLHttpRequest !== 'undefined';
/** 支持浏览器/Node 的 HTTP 客户端 */
var DifyClient = /** @class */ (function () {
function DifyClient(config) {
this.config = tslib_1.__assign({ defaultHeaders: {} }, config);
}
DifyClient.prototype.getConfig = function () {
return this.config;
};
/** 获取会话列表 */
DifyClient.prototype.getConversations = function (params) {
return tslib_1.__awaiter(this, void 0, void 0, function () {
var query, url, response;
return tslib_1.__generator(this, function (_a) {
switch (_a.label) {
case 0:
query = new URLSearchParams({ user: params.user });
if (params.last_id) {
query.set('last_id', params.last_id);
}
if (params.limit) {
query.set('limit', String(params.limit));
}
if (params.sort_by) {
query.set('sort_by', params.sort_by);
}
url = "".concat(this.config.baseUrl, "/v1/conversations?").concat(query);
return [4 /*yield*/, fetch(url, {
headers: tslib_1.__assign({ Authorization: "Bearer ".concat(this.config.apiKey), Accept: 'application/json' }, this.config.defaultHeaders),
method: 'GET',
})];
case 1:
response = _a.sent();
if (!response.ok) {
throw new Error("Request failed: ".concat(response.status, " ").concat(response.statusText));
}
return [2 /*return*/, response.json()];
}
});
});
};
/** 获取消息列表 */
DifyClient.prototype.getMessages = function (params) {
return tslib_1.__awaiter(this, void 0, void 0, function () {
var query, url, response;
return tslib_1.__generator(this, function (_a) {
switch (_a.label) {
case 0:
query = new URLSearchParams({ conversation_id: params.conversation_id, user: params.user });
if (params.first_id) {
query.set('first_id', params.first_id);
}
if (params.limit) {
query.set('limit', String(params.limit));
}
url = "".concat(this.config.baseUrl, "/v1/messages?").concat(query);
return [4 /*yield*/, fetch(url, {
headers: tslib_1.__assign({ Authorization: "Bearer ".concat(this.config.apiKey), Accept: 'application/json' }, this.config.defaultHeaders),
method: 'GET',
})];
case 1:
response = _a.sent();
if (!response.ok) {
throw new Error("Request failed: ".concat(response.status, " ").concat(response.statusText));
}
return [2 /*return*/, response.json()];
}
});
});
};
/** 发送消息 */
DifyClient.prototype.sendMessage = function (params) {
var _a;
return tslib_1.__awaiter(this, void 0, void 0, function () {
var useReader, url, response, reader, chunks, buffer, _b, done, value;
return tslib_1.__generator(this, function (_c) {
switch (_c.label) {
case 0:
useReader = (function () {
var _a;
try {
return ((_a = new Response(new ReadableStream()).body) === null || _a === void 0 ? void 0 : _a.getReader()) !== undefined;
}
catch (_b) {
return false;
}
})();
if (!(!useReader && params.response_mode === 'streaming')) return [3 /*break*/, 2];
return [4 /*yield*/, this.handleStreamWithXHR(params)];
case 1: return [2 /*return*/, _c.sent()];
case 2:
url = "".concat(this.config.baseUrl, "/v1/chat-messages");
return [4 /*yield*/, fetch(url, {
method: 'POST',
headers: tslib_1.__assign({ Authorization: "Bearer ".concat(this.config.apiKey), 'Content-Type': 'application/json' }, this.config.defaultHeaders),
body: JSON.stringify(tslib_1.__assign({ inputs: {} }, params)),
})];
case 3:
response = _c.sent();
if (!response.ok) {
throw new Error("Request failed: ".concat(response.status, " ").concat(response.statusText));
}
if (!(params.response_mode === 'blocking')) return [3 /*break*/, 4];
return [2 /*return*/, response.json()];
case 4:
reader = (_a = response.body) === null || _a === void 0 ? void 0 : _a.getReader();
chunks = [];
buffer = '';
if (!reader) return [3 /*break*/, 7];
_c.label = 5;
case 5:
if (!true) return [3 /*break*/, 7];
return [4 /*yield*/, reader.read()];
case 6:
_b = _c.sent(), done = _b.done, value = _b.value;
// 将Buffer转换为字符串
if (value !== undefined) {
buffer += text_decoder_1.default.decode(value, { stream: true });
}
buffer = this.parseAndFlushBuffer({ buffer: buffer, chunks: chunks, params: params });
if (done) {
// 最后一次解析（处理可能的残留数据）
this.parseAndFlushBuffer({ buffer: buffer, chunks: chunks, params: params });
return [3 /*break*/, 7];
}
return [3 /*break*/, 5];
case 7: return [2 /*return*/, chunks];
}
});
});
};
DifyClient.prototype.parseAndFlushBuffer = function (options) {
var buffer = options.buffer;
var chunks = options.chunks;
while (true) {
var splitMark = '\n\n';
// 分割数据块（根据服务端规范调整分隔符）
var chunkEnd = buffer.indexOf(splitMark);
// 数据不完整，继续等待
if (chunkEnd === -1)
break;
var chunkData = buffer.slice(0, chunkEnd + splitMark.length);
buffer = buffer.slice(chunkEnd + splitMark.length);
// 解析JSON
if (chunkData.trim().startsWith('data:')) {
try {
var chunk = JSON.parse(chunkData.replace(/^data: /, ''));
if (typeof options.params.chunkCompletionCallback === 'function') {
options.params.chunkCompletionCallback(chunk);
}
chunks.push(chunk);
}
catch (parseError) {
console.error('Failed to parse chunk:', chunkData);
throw new Error("Invalid chunk format: ".concat(chunkData));
}
}
}
return buffer;
};
/**
* 处理流式响应，兼容浏览器(XMLHttpRequest)和Node.js(http/https)环境
*/
DifyClient.prototype.handleStreamWithXHR = function (params) {
var _this = this;
// 浏览器环境使用XMLHttpRequest
if (isBrowser) {
return new Promise(function (resolve, reject) {
var xhr = new XMLHttpRequest();
var url = "".concat(_this.config.baseUrl, "/v1/chat-messages");
xhr.open('POST', url, true);
xhr.setRequestHeader('Authorization', "Bearer ".concat(_this.config.apiKey));
xhr.setRequestHeader('Content-Type', 'application/json');
_this.config.defaultHeaders &&
Object.keys(_this.config.defaultHeaders).forEach(function (key) {
xhr.setRequestHeader(key, _this.config.defaultHeaders[key]);
});
var buffer = '';
var chunks = [];
var lastProcessedLength = 0;
xhr.onprogress = function () {
var newData = xhr.responseText.slice(lastProcessedLength);
lastProcessedLength = xhr.responseText.length;
buffer += newData;
// 分割数据块（根据服务端规范调整分隔符）
var splitMark = '\n\n';
while (true) {
var chunkEnd = buffer.indexOf(splitMark);
if (chunkEnd === -1)
break;
var chunkData = buffer.slice(0, chunkEnd + splitMark.length);
buffer = buffer.slice(chunkEnd + splitMark.length);
if (chunkData.trim().startsWith('data:')) {
try {
var chunk = JSON.parse(chunkData.replace(/^data: /, ''));
if (typeof params.chunkCompletionCallback === 'function') {
params.chunkCompletionCallback(chunk);
}
chunks.push(chunk);
}
catch (e) {
console.error('Chunk parse error:', chunkData);
}
}
}
};
xhr.onloadend = function () {
// 请求完成
if (xhr.status >= 400) {
reject(new Error("Request failed: ".concat(xhr.statusText)));
}
else {
resolve(chunks);
}
};
xhr.onerror = function () {
reject(new Error('Network error'));
};
// 发送请求
xhr.send(JSON.stringify(tslib_1.__assign({ inputs: {} }, params)));
});
}
// Node.js环境使用http/https模块
else {
return new Promise(function (resolve, reject) {
var url = new url_1.URL("".concat(_this.config.baseUrl, "/v1/chat-messages"));
var protocol = url.protocol === 'https:' ? https : http;
var body = JSON.stringify(tslib_1.__assign({ inputs: {} }, params));
var headers = tslib_1.__assign({ Authorization: "Bearer ".concat(_this.config.apiKey), 'Content-Type': 'application/json', 'Content-Length': Buffer.byteLength(body) }, _this.config.defaultHeaders);
var options = {
hostname: url.hostname,
port: url.port || (url.protocol === 'https:' ? 443 : 80),
path: url.pathname + url.search,
method: 'POST',
headers: headers,
};
var buffer = '';
var chunks = [];
var req = protocol.request(options, function (res) {
// 处理状态码错误
if (res.statusCode && res.statusCode >= 400) {
reject(new Error("Request failed: ".concat(res.statusCode, " ").concat(res.statusMessage)));
return;
}
// 处理流式响应
res.on('data', function (chunk) {
buffer += chunk.toString();
// 分割数据块
var splitMark = '\n\n';
while (true) {
var chunkEnd = buffer.indexOf(splitMark);
if (chunkEnd === -1)
break;
var chunkData = buffer.slice(0, chunkEnd + splitMark.length);
buffer = buffer.slice(chunkEnd + splitMark.length);
if (chunkData.trim().startsWith('data:')) {
try {
var parsedChunk = JSON.parse(chunkData.replace(/^data: /, ''));
if (typeof params.chunkCompletionCallback === 'function') {
params.chunkCompletionCallback(parsedChunk);
}
chunks.push(parsedChunk);
}
catch (e) {
console.error('Chunk parse error:', chunkData);
}
}
}
});
// 响应结束
res.on('end', function () {
resolve(chunks);
});
});
// 错误处理
req.on('error', function (error) {
reject(new Error("Network error: ".concat(error.message)));
});
// 发送请求体
req.write(body);
req.end();
});
}
};
/**
* 停止响应
*/
DifyClient.prototype.stopMessageResponse = function (params) {
return tslib_1.__awaiter(this, void 0, void 0, function () {
var url, response;
return tslib_1.__generator(this, function (_a) {
switch (_a.label) {
case 0:
url = "".concat(this.config.baseUrl, "/v1/chat-messages/").concat(params.task_id, "/stop");
return [4 /*yield*/, fetch(url, {
method: 'POST',
headers: tslib_1.__assign({ Authorization: "Bearer ".concat(this.config.apiKey), 'Content-Type': 'application/json' }, this.config.defaultHeaders),
body: JSON.stringify({ user: params.user }),
})];
case 1:
response = _a.sent();
if (!response.ok) {
throw new Error("Request failed: ".concat(response.status, " ").concat(response.statusText));
}
return [2 /*return*/, response.json()];
}
});
});
};
/**
* 创建反馈
*/
DifyClient.prototype.createMessageFeedback = function (params) {
return tslib_1.__awaiter(this, void 0, void 0, function () {
var url, response;
return tslib_1.__generator(this, function (_a) {
switch (_a.label) {
case 0:
url = "".concat(this.config.baseUrl, "/v1/messages/").concat(params.message_id, "/feedbacks");
return [4 /*yield*/, fetch(url, {
method: 'POST',
headers: tslib_1.__assign({ Authorization: "Bearer ".concat(this.config.apiKey), 'Content-Type': 'application/json' }, this.config.defaultHeaders),
body: JSON.stringify(tslib_1.__assign({}, omit(params, ['message_id']))),
})];
case 1:
response = _a.sent();
if (!response.ok) {
throw new Error("Request failed: ".concat(response.status, " ").concat(response.statusText));
}
return [2 /*return*/, response.json()];
}
});
});
};
/**
* 获取建议问题列表
*/
DifyClient.prototype.getMessageSuggests = function (params) {
return tslib_1.__awaiter(this, void 0, void 0, function () {
var url, response;
return tslib_1.__generator(this, function (_a) {
switch (_a.label) {
case 0:
url = "".concat(this.config.baseUrl, "/v1/messages/").concat(params.message_id, "/suggested?user=").concat(encodeURIComponent(params.user));
return [4 /*yield*/, fetch(url, {
method: 'GET',
headers: tslib_1.__assign({ Authorization: "Bearer ".concat(this.config.apiKey), 'Content-Type': 'application/json' }, this.config.defaultHeaders),
})];
case 1:
response = _a.sent();
if (!response.ok) {
throw new Error("Request failed: ".concat(response.status, " ").concat(response.statusText));
}
return [2 /*return*/, response.json()];
}
});
});
};
/**
* 删除会话
*/
DifyClient.prototype.deleteConversation = function (params) {
return tslib_1.__awaiter(this, void 0, void 0, function () {
var url, response;
return tslib_1.__generator(this, function (_a) {
switch (_a.label) {
case 0:
url = "".concat(this.config.baseUrl, "/v1/conversations/").concat(params.conversation_id);
return [4 /*yield*/, fetch(url, {
method: 'DELETE',
headers: tslib_1.__assign({ Authorization: "Bearer ".concat(this.config.apiKey), 'Content-Type': 'application/json' }, this.config.defaultHeaders),
body: JSON.stringify({ user: params.user }),
})];
case 1:
response = _a.sent();
if (!response.ok) {
throw new Error("Request failed: ".concat(response.status, " ").concat(response.statusText));
}
return [2 /*return*/, response.json()];
}
});
});
};
/**
* 重命名会话
*/
DifyClient.prototype.renameConversation = function (params) {
return tslib_1.__awaiter(this, void 0, void 0, function () {
var url, response;
return tslib_1.__generator(this, function (_a) {
switch (_a.label) {
case 0:
url = "".concat(this.config.baseUrl, "/v1/conversations/").concat(params.conversation_id, "/name");
return [4 /*yield*/, fetch(url, {
method: 'POST',
headers: tslib_1.__assign({ Authorization: "Bearer ".concat(this.config.apiKey), 'Content-Type': 'application/json' }, this.config.defaultHeaders),
body: JSON.stringify({ name: params.name, auto_generate: params.auto_generate, user: params.user }),
})];
case 1:
response = _a.sent();
if (!response.ok) {
throw new Error("Request failed: ".concat(response.status, " ").concat(response.statusText));
}
return [2 /*return*/, response.json()];
}
});
});
};
/**
* 语音转文字
*/
DifyClient.prototype.audioToText = function (params) {
return tslib_1.__awaiter(this, void 0, void 0, function () {
var url, formData, response;
return tslib_1.__generator(this, function (_a) {
switch (_a.label) {
case 0:
url = "".concat(this.config.baseUrl, "/v1/audio-to-text");
formData = new FormData();
formData.append('file', params.file);
formData.append('user', params.user);
return [4 /*yield*/, fetch(url, {
method: 'POST',
headers: tslib_1.__assign({ Authorization: "Bearer ".concat(this.config.apiKey) }, this.config.defaultHeaders),
body: formData,
})];
case 1:
response = _a.sent();
if (!response.ok) {
throw new Error("Request failed: ".concat(response.status, " ").concat(response.statusText));
}
return [2 /*return*/, response.json()];
}
});
});
};
/**
* 文字转语音
*/
DifyClient.prototype.textToAudio = function (params) {
return tslib_1.__awaiter(this, void 0, void 0, function () {
var url, response;
return tslib_1.__generator(this, function (_a) {
switch (_a.label) {
case 0:
url = "".concat(this.config.baseUrl, "/v1/text-to-audio");
return [4 /*yield*/, fetch(url, {
method: 'POST',
headers: tslib_1.__assign({ Authorization: "Bearer ".concat(this.config.apiKey), 'Content-Type': 'application/json' }, this.config.defaultHeaders),
body: JSON.stringify(params),
})];
case 1:
response = _a.sent();
if (!response.ok) {
throw new Error("Request failed: ".concat(response.status, " ").concat(response.statusText));
}
return [2 /*return*/, response.blob()];
}
});
});
};
/**
* 获取应用参数
*/
DifyClient.prototype.getParameters = function () {
return tslib_1.__awaiter(this, void 0, void 0, function () {
var url, response;
return tslib_1.__generator(this, function (_a) {
switch (_a.label) {
case 0:
url = "".concat(this.config.baseUrl, "/v1/parameters");
return [4 /*yield*/, fetch(url, {
method: 'GET',
headers: tslib_1.__assign({ Authorization: "Bearer ".concat(this.config.apiKey) }, this.config.defaultHeaders),
})];
case 1:
response = _a.sent();
if (!response.ok) {
throw new Error("Request failed: ".concat(response.status, " ").concat(response.statusText));
}
return [2 /*return*/, response.json()];
}
});
});
};
/** 获取应用基本信息 */
DifyClient.prototype.getInfo = function () {
return tslib_1.__awaiter(this, void 0, void 0, function () {
var url, response;
return tslib_1.__generator(this, function (_a) {
switch (_a.label) {
case 0:
url = "".concat(this.config.baseUrl, "/v1/info");
return [4 /*yield*/, fetch(url, {
method: 'GET',
headers: tslib_1.__assign({ Authorization: "Bearer ".concat(this.config.apiKey) }, this.config.defaultHeaders),
})];
case 1:
response = _a.sent();
if (!response.ok) {
throw new Error("Request failed: ".concat(response.status, " ").concat(response.statusText));
}
return [2 /*return*/, response.json()];
}
});
});
};
/**
* 获取应用 Meta 信息
* - 用于获取工具icon
*/
DifyClient.prototype.getMeta = function () {
return tslib_1.__awaiter(this, void 0, void 0, function () {
var url, response;
return tslib_1.__generator(this, function (_a) {
switch (_a.label) {
case 0:
url = "".concat(this.config.baseUrl, "/v1/meta");
return [4 /*yield*/, fetch(url, {
method: 'GET',
headers: tslib_1.__assign({ Authorization: "Bearer ".concat(this.config.apiKey) }, this.config.defaultHeaders),
})];
case 1:
response = _a.sent();
if (!response.ok) {
throw new Error("Request failed: ".concat(response.status, " ").concat(response.statusText));
}
return [2 /*return*/, response.json()];
}
});
});
};
/**
* 运行 Workflow
*/
DifyClient.prototype.runWorkflow = function (params) {
return tslib_1.__awaiter(this, void 0, void 0, function () {
var url, isStreaming, response;
return tslib_1.__generator(this, function (_a) {
switch (_a.label) {
case 0:
url = "".concat(this.config.baseUrl, "/v1/workflows/run");
isStreaming = params.response_mode === 'streaming';
// 处理流式响应
if (isStreaming) {
return [2 /*return*/, this.handleWorkflowStream(params, url)];
}
return [4 /*yield*/, fetch(url, {
method: 'POST',
headers: tslib_1.__assign({ Authorization: "Bearer ".concat(this.config.apiKey), 'Content-Type': 'application/json' }, this.config.defaultHeaders),
body: JSON.stringify(params),
})];
case 1:
response = _a.sent();
if (!response.ok) {
throw new Error("Workflow failed: ".concat(response.status, " ").concat(response.statusText));
}
return [2 /*return*/, response.json()];
}
});
});
};
/**
* 处理流式响应
*/
DifyClient.prototype.handleWorkflowStream = function (params, url) {
var _this = this;
// 浏览器环境使用XMLHttpRequest
if (isBrowser && typeof XMLHttpRequest !== 'undefined') {
return new Promise(function (resolve, reject) {
var xhr = new XMLHttpRequest();
xhr.open('POST', url, true);
// 设置请求头
xhr.setRequestHeader('Authorization', "Bearer ".concat(_this.config.apiKey));
xhr.setRequestHeader('Content-Type', 'application/json');
if (_this.config.defaultHeaders) {
Object.keys(_this.config.defaultHeaders).forEach(function (key) {
xhr.setRequestHeader(key, _this.config.defaultHeaders[key]);
});
}
var buffer = '';
var chunks = [];
var lastProcessedLength = 0;
// 流式数据处理
xhr.onprogress = function () {
var newData = xhr.responseText.slice(lastProcessedLength);
lastProcessedLength = xhr.responseText.length;
buffer += newData;
// 事件分割处理（根据服务端规范使用 \n\n 分隔符）
while (buffer.includes('\n\n')) {
var chunkEnd = buffer.indexOf('\n\n');
var chunkStr = buffer.slice(0, chunkEnd);
buffer = buffer.slice(chunkEnd + 2);
if (chunkStr.startsWith('data:')) {
try {
var chunkData = JSON.parse(chunkStr.replace(/^data: /, '').trim());
chunks.push(chunkData);
}
catch (e) {
console.error('Failed to parse workflow chunk:', chunkStr);
}
}
}
};
// 请求完成处理
xhr.onloadend = function () {
if (xhr.status >= 400) {
reject(new Error("Workflow failed: ".concat(xhr.status, " ").concat(xhr.statusText)));
}
else {
resolve(chunks);
}
};
// 错误处理
xhr.onerror = function () {
reject(new Error('Network error'));
};
// 发送请求
xhr.send(JSON.stringify(params));
});
}
// Node.js环境使用http/https模块
else {
return new Promise(function (resolve, reject) {
var requestUrl = new url_1.URL(url);
var protocol = requestUrl.protocol === 'https:' ? https : http;
var body = JSON.stringify(params);
var headers = tslib_1.__assign({ Authorization: "Bearer ".concat(_this.config.apiKey), 'Content-Type': 'application/json', 'Content-Length': Buffer.byteLength(body) }, _this.config.defaultHeaders);
var options = {
hostname: requestUrl.hostname,
port: requestUrl.port || (requestUrl.protocol === 'https:' ? 443 : 80),
path: requestUrl.pathname + requestUrl.search,
method: 'POST',
headers: headers,
};
var buffer = '';
var chunks = [];
var req = protocol.request(options, function (res) {
if (res.statusCode && res.statusCode >= 400) {
reject(new Error("Workflow failed: ".concat(res.statusCode, " ").concat(res.statusMessage)));
return;
}
res.on('data', function (chunk) {
buffer += chunk.toString();
while (buffer.includes('\n\n')) {
var chunkEnd = buffer.indexOf('\n\n');
var chunkStr = buffer.slice(0, chunkEnd);
buffer = buffer.slice(chunkEnd + 2);
if (chunkStr.startsWith('data:')) {
try {
var chunkData = JSON.parse(chunkStr.replace(/^data: /, '').trim());
chunks.push(chunkData);
}
catch (e) {
console.error('Failed to parse workflow chunk:', chunkStr);
}
}
}
});
res.on('end', function () {
resolve(chunks);
});
});
req.on('error', function (error) {
reject(new Error("Network error: ".concat(error.message)));
});
req.write(body);
req.end();
});
}
};
/**
* 获取 Workflow 执行结果
*/
DifyClient.prototype.getWorkflow = function (params) {
return tslib_1.__awaiter(this, void 0, void 0, function () {
var url, response;
return tslib_1.__generator(this, function (_a) {
switch (_a.label) {
case 0:
url = "".concat(this.config.baseUrl, "/v1/workflows/run/").concat(params.workflow_id);
return [4 /*yield*/, fetch(url, {
method: 'GET',
headers: tslib_1.__assign({ Authorization: "Bearer ".concat(this.config.apiKey), 'Content-Type': 'application/json' }, this.config.defaultHeaders),
})];
case 1:
response = _a.sent();
if (!response.ok) {
throw new Error("Request failed: ".concat(response.status, " ").concat(response.statusText));
}
return [2 /*return*/, response.json()];
}
});
});
};
/**
* 停止 Workflow 任务
*/
DifyClient.prototype.stopWorkflowTask = function (params) {
return tslib_1.__awaiter(this, void 0, void 0, function () {
var url, response;
return tslib_1.__generator(this, function (_a) {
switch (_a.label) {
case 0:
url = "".concat(this.config.baseUrl, "/v1/workflows/tasks/").concat(params.task_id, "/stop");
return [4 /*yield*/, fetch(url, {
method: 'POST',
headers: tslib_1.__assign({ Authorization: "Bearer ".concat(this.config.apiKey), 'Content-Type': 'application/json' }, this.config.defaultHeaders),
body: JSON.stringify({ user: params.user }),
})];
case 1:
response = _a.sent();
if (!response.ok) {
throw new Error("Request failed: ".concat(response.status, " ").concat(response.statusText));
}
return [2 /*return*/, response.json()];
}
});
});
};
/**
* 获取 Workflow 日志
*/
DifyClient.prototype.getWorkflowLogs = function (params) {
return tslib_1.__awaiter(this, void 0, void 0, function () {
var url, response;
return tslib_1.__generator(this, function (_a) {
switch (_a.label) {
case 0:
url = "".concat(this.config.baseUrl, "/v1/workflows/logs?keyword=").concat(params.keyword || '', "&status=").concat(params.status || '', "&page=").concat(params.page || 1, "&limit=").concat(params.limit || 20);
return [4 /*yield*/, fetch(url, {
method: 'GET',
headers: tslib_1.__assign({ Authorization: "Bearer ".concat(this.config.apiKey), 'Content-Type': 'application/json' }, this.config.defaultHeaders),
})];
case 1:
response = _a.sent();
if (!response.ok) {
throw new Error("Request failed: ".concat(response.status, " ").concat(response.statusText));
}
return [2 /*return*/, response.json()];
}
});
});
};
/** 上传文件 */
DifyClient.prototype.uploadFile = function (params) {
return tslib_1.__awaiter(this, void 0, void 0, function () {
var url, formData, response;
return tslib_1.__generator(this, function (_a) {
switch (_a.label) {
case 0:
url = "".concat(this.config.baseUrl, "/v1/files/upload");
formData = new FormData();
formData.append('file', params.file);
formData.append('user', params.user);
return [4 /*yield*/, fetch(url, {
method: 'POST',
headers: tslib_1.__assign({ Authorization: "Bearer ".concat(this.config.apiKey) }, this.config.defaultHeaders),
body: formData,
})];
case 1:
response = _a.sent();
if (!response.ok) {
throw new Error("Request failed: ".concat(response.status, " ").concat(response.statusText));
}
return [2 /*return*/, response.json()];
}
});
});
};
/** 发送文本生成消息 */
DifyClient.prototype.sendCompletionMessage = function (params) {
var _a;
return tslib_1.__awaiter(this, void 0, void 0, function () {
var url, body, response, response, reader, chunks_1, buffer_1, processBuffer, _b, done, value;
return tslib_1.__generator(this, function (_c) {
switch (_c.label) {
case 0:
url = "".concat(this.config.baseUrl, "/v1/completion-messages");
body = {
inputs: params.inputs || {},
response_mode: params.response_mode,
user: params.user,
files: params.files,
};
if (!(params.response_mode === 'blocking')) return [3 /*break*/, 2];
return [4 /*yield*/, fetch(url, {
method: 'POST',
headers: tslib_1.__assign({ Authorization: "Bearer ".concat(this.config.apiKey), 'Content-Type': 'application/json' }, this.config.defaultHeaders),
body: JSON.stringify(body),
})];
case 1:
response = _c.sent();
return [2 /*return*/, response.json()];
case 2: return [4 /*yield*/, fetch(url, {
method: 'POST',
headers: tslib_1.__assign({ Authorization: "Bearer ".concat(this.config.apiKey), 'Content-Type': 'application/json' }, this.config.defaultHeaders),
body: JSON.stringify(body),
})];
case 3:
response = _c.sent();
reader = (_a = response.body) === null || _a === void 0 ? void 0 : _a.getReader();
chunks_1 = [];
buffer_1 = '';
processBuffer = function () {
var _a;
while (true) {
var terminatorIdx = buffer_1.indexOf('\n\n');
if (terminatorIdx === -1)
break;
var chunkStr = buffer_1.slice(0, terminatorIdx);
buffer_1 = buffer_1.slice(terminatorIdx + 2);
if (chunkStr.startsWith('data:')) {
try {
var chunk = JSON.parse(chunkStr.replace('data: ', ''));
chunks_1.push(chunk);
(_a = params.chunkCompletionCallback) === null || _a === void 0 ? void 0 : _a.call(params, chunk);
}
catch (e) {
console.error('Chunk parse error:', chunkStr);
}
}
}
};
if (!reader) return [3 /*break*/, 6];
_c.label = 4;
case 4:
if (!true) return [3 /*break*/, 6];
return [4 /*yield*/, reader.read()];
case 5:
_b = _c.sent(), done = _b.done, value = _b.value;
if (done) {
processBuffer(); // 处理剩余数据
return [3 /*break*/, 6];
}
buffer_1 += text_decoder_1.default.decode(value);
processBuffer();
return [3 /*break*/, 4];
case 6: return [2 /*return*/, chunks_1];
}
});
});
};
/** 停止文本生成流式响应 */
DifyClient.prototype.stopCompletionMessage = function (params) {
return tslib_1.__awaiter(this, void 0, void 0, function () {
var url, response;
return tslib_1.__generator(this, function (_a) {
switch (_a.label) {
case 0:
url = "".concat(this.config.baseUrl, "/v1/completion-messages/").concat(params.task_id, "/stop");
return [4 /*yield*/, fetch(url, {
method: 'POST',
headers: tslib_1.__assign({ Authorization: "Bearer ".concat(this.config.apiKey), 'Content-Type': 'application/json' }, this.config.defaultHeaders),
body: JSON.stringify({ user: params.user }),
})];
case 1:
response = _a.sent();
return [2 /*return*/, response.json()];
}
});
});
};
return DifyClient;
}());
exports.DifyClient = DifyClient;
//# sourceMappingURL=dify.client.js.map