All files / Cognigy-CLI/build/lib/knowledgeAI/extractionProvider unstructuredExtractor.js

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"use strict";
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
    if (k2 === undefined) k2 = k;
    var desc = Object.getOwnPropertyDescriptor(m, k);
    if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
      desc = { enumerable: true, get: function() { return m[k]; } };
    }
    Object.defineProperty(o, k2, desc);
}) : (function(o, m, k, k2) {
    if (k2 === undefined) k2 = k;
    o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
    Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
    o["default"] = v;
});
var __importStar = (this && this.__importStar) || (function () {
    var ownKeys = function(o) {
        ownKeys = Object.getOwnPropertyNames || function (o) {
            var ar = [];
            for (var k in o) if (Object.prototype.hasOwnProperty.call(o, k)) ar[ar.length] = k;
            return ar;
        };
        return ownKeys(o);
    };
    return function (mod) {
        if (mod && mod.__esModule) return mod;
        var result = {};
        if (mod != null) for (var k = ownKeys(mod), i = 0; i < k.length; i++) if (k[i] !== "default") __createBinding(result, mod, k[i]);
        __setModuleDefault(result, mod);
        return result;
    };
})();
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.unstructuredExtractor = void 0;
const axios_1 = __importDefault(require("axios"));
const fs = __importStar(require("fs"));
const form_data_1 = __importDefault(require("form-data"));
const textSplitter_1 = require("../../../utils/textSplitter");
async function postData(fileName) {
    const url = 'https://api.unstructured.io/general/v0/general';
    const form = new form_data_1.default();
    form.append('files', fs.createReadStream(fileName));
    form.append('strategy', 'fast');
    const config = {
        headers: {
            accept: 'application/json',
            'Content-Type': `multipart/form-data; boundary=${form.getBoundary()}`,
            ...form.getHeaders(),
        },
        maxContentLength: Infinity,
        maxBodyLength: Infinity,
    };
    try {
        const response = await axios_1.default.post(url, form, config);
        return response.data;
    }
    catch (error) {
        console.log(`Error when extracting content from ${fileName} via API: ${error.message}`);
        return null;
    }
}
async function cleanData(data, options) {
    let result = '';
    data.forEach((item) => {
        if (item.type === 'NarrativeText' &&
            (!options?.excludeString ||
                !item.text
                    .toLowerCase()
                    .includes(options?.excludeString?.toLocaleLowerCase()))) {
            result += `${item.text}\n\n`;
        }
    });
    if (options?.splitter) {
        result = (await (0, textSplitter_1.splitText)(result, options)).join('\n\n');
    }
    return result;
}
const unstructuredExtractor = async (options) => {
    const { inputFile } = options;
    const data = await postData(inputFile);
    if (data) {
        const text = await cleanData(data, options);
        return text;
    }
    else {
        return null;
    }
};
exports.unstructuredExtractor = unstructuredExtractor;