@ifzai/connect2dify/dist/index.cjs

A comprehensive TypeScript client for the Dify API, providing a clean and modular interface for chat, workflow, file management, and application interactions.

"use strict";
var __webpack_require__ = {};
(()=>{
    __webpack_require__.d = (exports1, definition)=>{
        for(var key in definition)if (__webpack_require__.o(definition, key) && !__webpack_require__.o(exports1, key)) Object.defineProperty(exports1, key, {
            enumerable: true,
            get: definition[key]
        });
    };
})();
(()=>{
    __webpack_require__.o = (obj, prop)=>Object.prototype.hasOwnProperty.call(obj, prop);
})();
(()=>{
    __webpack_require__.r = (exports1)=>{
        if ('undefined' != typeof Symbol && Symbol.toStringTag) Object.defineProperty(exports1, Symbol.toStringTag, {
            value: 'Module'
        });
        Object.defineProperty(exports1, '__esModule', {
            value: true
        });
    };
})();
var __webpack_exports__ = {};
__webpack_require__.r(__webpack_exports__);
__webpack_require__.d(__webpack_exports__, {
    DifyClient: ()=>DifyClient,
    MIME_MAP: ()=>MIME_MAP,
    buildURL: ()=>buildURL,
    AppAPI: ()=>AppAPI,
    FileAPI: ()=>FileAPI,
    createHeaders: ()=>createHeaders,
    handleResponse: ()=>handleResponse,
    ConversationAPI: ()=>ConversationAPI,
    handleStreamResponse: ()=>handleStreamResponse,
    Client: ()=>Client,
    WorkflowAPI: ()=>WorkflowAPI,
    parseSSEChunk: ()=>parseSSEChunk,
    ChatAPI: ()=>ChatAPI
});
function createHeaders(apiKey, extraHeaders = {}, includeContentType = true) {
    const headers = {
        Authorization: `Bearer ${apiKey}`,
        ...extraHeaders
    };
    if (includeContentType) headers['Content-Type'] = 'application/json';
    return headers;
}
async function handleResponse(response) {
    if (!response.ok) throw new Error(`Request failed: ${response.status} ${response.statusText}`);
    return response.json();
}
function parseSSEChunk(chunkData) {
    if (!chunkData.trim().startsWith('data:')) return null;
    try {
        return JSON.parse(chunkData.replace(/^data: /, ''));
    } catch (error) {
        console.error('Failed to parse chunk:', chunkData);
        throw new Error(`Invalid chunk format: ${chunkData}`);
    }
}
function processSSEBuffer(buffer, chunks, onChunk) {
    const splitMark = '\n\n';
    let remainingBuffer = buffer;
    while(true){
        const chunkEnd = remainingBuffer.indexOf(splitMark);
        if (-1 === chunkEnd) break;
        const chunkData = remainingBuffer.slice(0, chunkEnd + splitMark.length);
        remainingBuffer = remainingBuffer.slice(chunkEnd + splitMark.length);
        const chunk = parseSSEChunk(chunkData);
        if (chunk) {
            chunks.push(chunk);
            onChunk?.(chunk);
        }
    }
    return remainingBuffer;
}
async function handleStreamResponse(response, onChunk) {
    if (!response.body) throw new Error('Response body is empty');
    const reader = response.body.getReader();
    const chunks = [];
    let buffer = '';
    try {
        while(true){
            const { done, value } = await reader.read();
            if (value) {
                buffer += new TextDecoder().decode(value, {
                    stream: true
                });
                buffer = processSSEBuffer(buffer, chunks, onChunk);
            }
            if (done) {
                processSSEBuffer(buffer, chunks, onChunk);
                break;
            }
        }
    } finally{
        reader.releaseLock();
    }
    return chunks;
}
function isStreamingSupported() {
    try {
        return 'undefined' != typeof ReadableStream && new Response(new ReadableStream()).body?.getReader() !== void 0;
    } catch  {
        return false;
    }
}
function createFormData(params) {
    const formData = new FormData();
    formData.append('file', params.file);
    formData.append('user', params.user);
    return formData;
}
function buildURL(baseUrl, path, params = {}) {
    let fullUrl;
    if (path.startsWith('/')) fullUrl = `${baseUrl}${path}`;
    else {
        const normalizedBaseUrl = baseUrl.endsWith('/') ? baseUrl : `${baseUrl}/`;
        fullUrl = `${normalizedBaseUrl}${path}`;
    }
    if (Object.keys(params).length > 0) {
        const queryParams = new URLSearchParams();
        for (const [key, value] of Object.entries(params))if (null != value) queryParams.set(key, value);
        const queryString = queryParams.toString();
        if (queryString) fullUrl += `?${queryString}`;
    }
    return fullUrl;
}
class AppAPI {
    config;
    constructor(config){
        this.config = config;
    }
    async getParameters() {
        const url = buildURL(this.config.baseUrl, 'parameters');
        const response = await fetch(url, {
            method: 'GET',
            headers: createHeaders(this.config.apiKey, this.config.requestOptions?.extraHeaders, false)
        });
        return handleResponse(response);
    }
    async getInfo() {
        const url = buildURL(this.config.baseUrl, 'info');
        const response = await fetch(url, {
            method: 'GET',
            headers: createHeaders(this.config.apiKey, this.config.requestOptions?.extraHeaders, false)
        });
        return handleResponse(response);
    }
    async getMeta() {
        const url = buildURL(this.config.baseUrl, 'meta');
        const response = await fetch(url, {
            method: 'GET',
            headers: createHeaders(this.config.apiKey, this.config.requestOptions?.extraHeaders, false)
        });
        return handleResponse(response);
    }
    async sendCompletionMessage(params) {
        const url = buildURL(this.config.baseUrl, 'completion-messages');
        const body = {
            inputs: params.inputs || {},
            response_mode: params.response_mode,
            user: params.user,
            files: params.files
        };
        if ('blocking' === params.response_mode) {
            const response = await fetch(url, {
                method: 'POST',
                headers: createHeaders(this.config.apiKey, this.config.requestOptions?.extraHeaders),
                body: JSON.stringify(body)
            });
            return handleResponse(response);
        }
        const response = await fetch(url, {
            method: 'POST',
            headers: createHeaders(this.config.apiKey, this.config.requestOptions?.extraHeaders),
            body: JSON.stringify(body)
        });
        if (!response.ok) throw new Error(`Request failed: ${response.status} ${response.statusText}`);
        return handleStreamResponse(response, params.chunkCompletionCallback);
    }
    async stopCompletionMessage(params) {
        const url = buildURL(this.config.baseUrl, `completion-messages/${params.task_id}/stop`);
        const response = await fetch(url, {
            method: 'POST',
            headers: createHeaders(this.config.apiKey, this.config.requestOptions?.extraHeaders),
            body: JSON.stringify({
                user: params.user
            })
        });
        return handleResponse(response);
    }
}
class ChatAPI {
    config;
    constructor(config){
        this.config = config;
    }
    async sendMessage(params) {
        const url = buildURL(this.config.baseUrl, 'chat-messages');
        const body = {
            inputs: {},
            ...params
        };
        if ('streaming' === params.response_mode) return this.handleChatStream(url, body, params);
        const response = await fetch(url, {
            method: 'POST',
            headers: createHeaders(this.config.apiKey, this.config.requestOptions?.extraHeaders),
            body: JSON.stringify(body)
        });
        return handleResponse(response);
    }
    async getMessages(params) {
        const queryParams = {
            conversation_id: params.conversation_id,
            user: params.user
        };
        if (params.first_id) queryParams.first_id = params.first_id;
        if (params.limit) queryParams.limit = String(params.limit);
        const url = buildURL(this.config.baseUrl, 'messages', queryParams);
        const response = await fetch(url, {
            headers: createHeaders(this.config.apiKey, this.config.requestOptions?.extraHeaders, false),
            method: 'GET'
        });
        return handleResponse(response);
    }
    async createMessageFeedback(params) {
        const url = buildURL(this.config.baseUrl, `messages/${params.message_id}/feedbacks`);
        const response = await fetch(url, {
            method: 'POST',
            headers: createHeaders(this.config.apiKey, this.config.requestOptions?.extraHeaders),
            body: JSON.stringify({
                rating: params.rating,
                user: params.user,
                content: params.content
            })
        });
        return handleResponse(response);
    }
    async getMessageSuggests(params) {
        const queryParams = {
            user: params.user
        };
        const url = buildURL(this.config.baseUrl, `messages/${params.message_id}/suggested`, queryParams);
        const response = await fetch(url, {
            method: 'GET',
            headers: createHeaders(this.config.apiKey, this.config.requestOptions?.extraHeaders)
        });
        return handleResponse(response);
    }
    async stopMessageResponse(params) {
        const url = buildURL(this.config.baseUrl, `chat-messages/${params.task_id}/stop`);
        const response = await fetch(url, {
            method: 'POST',
            headers: createHeaders(this.config.apiKey, this.config.requestOptions?.extraHeaders),
            body: JSON.stringify({
                user: params.user
            })
        });
        return handleResponse(response);
    }
    async handleChatStream(url, body, params) {
        const extraHeaders = this.config.requestOptions?.extraHeaders || {};
        if (!isStreamingSupported()) throw new Error('Streaming is not supported in this environment. Please use blocking mode instead.');
        const response = await fetch(url, {
            method: 'POST',
            headers: createHeaders(this.config.apiKey, extraHeaders),
            body: JSON.stringify(body)
        });
        if (!response.ok) throw new Error(`Request failed: ${response.status} ${response.statusText}`);
        return handleStreamResponse(response, params.chunkCompletionCallback);
    }
}
class ConversationAPI {
    config;
    constructor(config){
        this.config = config;
    }
    async getConversations(params) {
        const queryParams = {
            user: params.user
        };
        if (params.last_id) queryParams.last_id = params.last_id;
        if (params.limit) queryParams.limit = String(params.limit);
        if (params.sort_by) queryParams.sort_by = params.sort_by;
        const url = buildURL(this.config.baseUrl, 'conversations', queryParams);
        const response = await fetch(url, {
            headers: createHeaders(this.config.apiKey, this.config.requestOptions?.extraHeaders, false),
            method: 'GET'
        });
        return handleResponse(response);
    }
    async deleteConversation(params) {
        const url = buildURL(this.config.baseUrl, `conversations/${params.conversation_id}`);
        const response = await fetch(url, {
            method: 'DELETE',
            headers: createHeaders(this.config.apiKey, this.config.requestOptions?.extraHeaders),
            body: JSON.stringify({
                user: params.user
            })
        });
        return handleResponse(response);
    }
    async renameConversation(params) {
        const url = buildURL(this.config.baseUrl, `conversations/${params.conversation_id}/name`);
        const response = await fetch(url, {
            method: 'POST',
            headers: createHeaders(this.config.apiKey, this.config.requestOptions?.extraHeaders),
            body: JSON.stringify({
                name: params.name,
                auto_generate: params.auto_generate,
                user: params.user
            })
        });
        return handleResponse(response);
    }
}
class FileAPI {
    config;
    constructor(config){
        this.config = config;
    }
    async uploadFile(params) {
        const url = buildURL(this.config.baseUrl, 'files/upload');
        const formData = createFormData(params);
        const response = await fetch(url, {
            method: 'POST',
            headers: createHeaders(this.config.apiKey, this.config.requestOptions?.extraHeaders, false),
            body: formData
        });
        return handleResponse(response);
    }
    async audioToText(params) {
        const url = buildURL(this.config.baseUrl, 'audio-to-text');
        const formData = createFormData(params);
        const response = await fetch(url, {
            method: 'POST',
            headers: createHeaders(this.config.apiKey, this.config.requestOptions?.extraHeaders, false),
            body: formData
        });
        return handleResponse(response);
    }
    async textToAudio(params) {
        const url = buildURL(this.config.baseUrl, 'text-to-audio');
        const response = await fetch(url, {
            method: 'POST',
            headers: createHeaders(this.config.apiKey, this.config.requestOptions?.extraHeaders),
            body: JSON.stringify(params)
        });
        if (!response.ok) throw new Error(`Request failed: ${response.status} ${response.statusText}`);
        return response.blob();
    }
}
class WorkflowAPI {
    config;
    constructor(config){
        this.config = config;
    }
    async runWorkflow(params) {
        const url = buildURL(this.config.baseUrl, 'workflows/run');
        const isStreaming = 'streaming' === params.response_mode;
        if (isStreaming) return this.handleWorkflowStream(params, url);
        const response = await fetch(url, {
            method: 'POST',
            headers: createHeaders(this.config.apiKey, this.config.requestOptions?.extraHeaders),
            body: JSON.stringify(params)
        });
        return handleResponse(response);
    }
    async getWorkflow(params) {
        const url = buildURL(this.config.baseUrl, `workflows/run/${params.workflow_run_id}`);
        const response = await fetch(url, {
            method: 'GET',
            headers: createHeaders(this.config.apiKey, this.config.requestOptions?.extraHeaders)
        });
        return handleResponse(response);
    }
    async stopWorkflowTask(params) {
        const url = buildURL(this.config.baseUrl, `workflows/tasks/${params.task_id}/stop`);
        const response = await fetch(url, {
            method: 'POST',
            headers: createHeaders(this.config.apiKey, this.config.requestOptions?.extraHeaders),
            body: JSON.stringify({
                user: params.user
            })
        });
        return handleResponse(response);
    }
    async getWorkflowLogs(params) {
        const queryParams = {};
        if (params.keyword) queryParams.keyword = params.keyword;
        if (params.status) queryParams.status = params.status;
        if (params.page) queryParams.page = String(params.page);
        if (params.limit) queryParams.limit = String(params.limit);
        const url = buildURL(this.config.baseUrl, 'workflows/logs', queryParams);
        const response = await fetch(url, {
            method: 'GET',
            headers: createHeaders(this.config.apiKey, this.config.requestOptions?.extraHeaders)
        });
        return handleResponse(response);
    }
    async handleWorkflowStream(params, url) {
        const response = await fetch(url, {
            method: 'POST',
            headers: createHeaders(this.config.apiKey, this.config.requestOptions?.extraHeaders),
            body: JSON.stringify(params)
        });
        if (!response.ok || !response.body) throw new Error(`Workflow failed: ${response.status} ${response.statusText}`);
        return handleStreamResponse(response, params.chunkCompletionCallback);
    }
}
class DifyClient {
    config;
    chat;
    conversation;
    workflow;
    file;
    app;
    constructor(config){
        this.config = {
            baseUrl: config.baseUrl,
            apiKey: config.apiKey,
            defaultResponseMode: config.defaultResponseMode || 'blocking',
            defaultUser: config.defaultUser,
            requestOptions: config.requestOptions
        };
        this.chat = new ChatAPI(this.config);
        this.conversation = new ConversationAPI(this.config);
        this.workflow = new WorkflowAPI(this.config);
        this.file = new FileAPI(this.config);
        this.app = new AppAPI(this.config);
    }
    updateConfig(newConfig) {
        this.config = {
            ...this.config,
            ...newConfig
        };
        Object.assign(this.chat, new ChatAPI(this.config));
        Object.assign(this.conversation, new ConversationAPI(this.config));
        Object.assign(this.workflow, new WorkflowAPI(this.config));
        Object.assign(this.file, new FileAPI(this.config));
        Object.assign(this.app, new AppAPI(this.config));
    }
    getConfig() {
        return {
            ...this.config
        };
    }
    async sendMessage(params) {
        const result = await this.chat.sendMessage(params);
        if (Array.isArray(result)) throw new Error('Use sendMessageStream for streaming responses');
        return result;
    }
    async sendMessageStream(params) {
        const streamParams = {
            ...params,
            response_mode: 'streaming'
        };
        const result = await this.chat.sendMessage(streamParams);
        if (!Array.isArray(result)) throw new Error('Expected streaming response');
        return async function*() {
            for (const chunk of result)yield chunk;
        }();
    }
    async stopMessage(params) {
        return this.chat.stopMessageResponse(params);
    }
    async createMessageFeedback(params) {
        return this.chat.createMessageFeedback(params);
    }
    async getMessageSuggests(params) {
        return this.chat.getMessageSuggests(params);
    }
    async getConversations(params) {
        return this.conversation.getConversations(params);
    }
    async deleteConversation(params) {
        return this.conversation.deleteConversation(params);
    }
    async renameConversation(params) {
        return this.conversation.renameConversation(params);
    }
    async getMessages(params) {
        return this.chat.getMessages(params);
    }
    async runWorkflow(params) {
        const result = await this.workflow.runWorkflow(params);
        if (Array.isArray(result)) throw new Error('Use runWorkflowStream for streaming responses');
        return result;
    }
    async runWorkflowStream(params) {
        const streamParams = {
            ...params,
            response_mode: 'streaming'
        };
        const result = await this.workflow.runWorkflow(streamParams);
        if (!Array.isArray(result)) throw new Error('Expected streaming response');
        return async function*() {
            for (const chunk of result)yield chunk;
        }();
    }
    async getWorkflow(params) {
        return this.workflow.getWorkflow(params);
    }
    async stopWorkflowTask(params) {
        return this.workflow.stopWorkflowTask(params);
    }
    async getWorkflowLogs(params) {
        return this.workflow.getWorkflowLogs(params);
    }
    async uploadFile(params) {
        return this.file.uploadFile(params);
    }
    async audioToText(params) {
        return this.file.audioToText(params);
    }
    async getAppParameters(params) {
        return this.app.getParameters();
    }
    async getAppInfo(params) {
        return this.app.getInfo();
    }
    async getAppMeta(params) {
        return this.app.getMeta();
    }
    async sendCompletionMessage(params) {
        const result = await this.app.sendCompletionMessage(params);
        if (Array.isArray(result)) throw new Error('Use sendCompletionMessageStream for streaming responses');
        return result;
    }
    async sendCompletionMessageStream(params) {
        const streamParams = {
            ...params,
            response_mode: 'streaming'
        };
        const result = await this.app.sendCompletionMessage(streamParams);
        if (!Array.isArray(result)) throw new Error('Expected streaming response');
        return async function*() {
            for (const chunk of result)yield chunk;
        }();
    }
    async stopCompletionMessage(params) {
        return this.app.stopCompletionMessage(params);
    }
}
const Client = DifyClient;
const MIME_MAP = {
    document: {
        mimeTypes: [
            'text/plain',
            'text/markdown',
            'text/html',
            'application/pdf',
            'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet',
            'application/vnd.ms-excel',
            'application/vnd.openxmlformats-officedocument.wordprocessingml.document',
            'application/msword',
            'text/csv',
            'message/rfc822',
            'application/vnd.ms-outlook',
            'application/vnd.openxmlformats-officedocument.presentationml.presentation',
            'application/vnd.ms-powerpoint',
            'application/xml',
            'text/xml',
            'application/epub+zip'
        ],
        extensions: [
            '.txt',
            '.md',
            '.mdx',
            '.html',
            '.htm',
            '.pdf',
            '.xlsx',
            '.xls',
            '.docx',
            '.doc',
            '.csv',
            '.eml',
            '.msg',
            '.pptx',
            '.ppt',
            '.xml',
            '.epub'
        ]
    },
    image: {
        mimeTypes: [
            'image/jpeg',
            'image/png',
            'image/gif',
            'image/webp',
            'image/svg+xml'
        ],
        extensions: [
            '.jpg',
            '.jpeg',
            '.png',
            '.gif',
            '.webp',
            '.svg'
        ]
    },
    audio: {
        mimeTypes: [
            'audio/mpeg',
            'audio/mp4',
            'audio/wav',
            'audio/webm',
            'audio/amr'
        ],
        extensions: [
            '.mp3',
            '.mpga',
            '.m4a',
            '.wav',
            '.webm',
            '.amr'
        ]
    },
    video: {
        mimeTypes: [
            'video/mp4',
            'video/quicktime',
            'video/mpeg',
            'audio/mpeg'
        ],
        extensions: [
            '.mp4',
            '.mov',
            '.mpeg',
            '.mpg',
            '.mpe'
        ]
    }
};
exports.AppAPI = __webpack_exports__.AppAPI;
exports.ChatAPI = __webpack_exports__.ChatAPI;
exports.Client = __webpack_exports__.Client;
exports.ConversationAPI = __webpack_exports__.ConversationAPI;
exports.DifyClient = __webpack_exports__.DifyClient;
exports.FileAPI = __webpack_exports__.FileAPI;
exports.MIME_MAP = __webpack_exports__.MIME_MAP;
exports.WorkflowAPI = __webpack_exports__.WorkflowAPI;
exports.buildURL = __webpack_exports__.buildURL;
exports.createHeaders = __webpack_exports__.createHeaders;
exports.handleResponse = __webpack_exports__.handleResponse;
exports.handleStreamResponse = __webpack_exports__.handleStreamResponse;
exports.parseSSEChunk = __webpack_exports__.parseSSEChunk;
for(var __webpack_i__ in __webpack_exports__)if (-1 === [
    "AppAPI",
    "ChatAPI",
    "Client",
    "ConversationAPI",
    "DifyClient",
    "FileAPI",
    "MIME_MAP",
    "WorkflowAPI",
    "buildURL",
    "createHeaders",
    "handleResponse",
    "handleStreamResponse",
    "parseSSEChunk"
].indexOf(__webpack_i__)) exports[__webpack_i__] = __webpack_exports__[__webpack_i__];
Object.defineProperty(exports, '__esModule', {
    value: true
});