n8n-nodes-aiscraper/dist/nodes/AIScraper/preSend.js

n8n node to call Parsera API for AI Scraping

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.prepareScrapeRequestBody = exports.prepareParseRequestBody = exports.prepareExtractRequestBody = void 0;
const n8n_workflow_1 = require("n8n-workflow");
const parseAttributes_1 = require("./parseAttributes");
function addAttributesToBody(context, body) {
    const currentItemIndex = context.getItemIndex();
    const node = context.getNode();
    const attributesInputMode = context.getNodeParameter('attributesInputMode', currentItemIndex);
    let transformedAttributes;
    switch (attributesInputMode) {
        case 'fields':
            const attributesFieldsParam = context.getNodeParameter('attributesFields', currentItemIndex);
            transformedAttributes = (0, parseAttributes_1.parseAttributesFromFields)(context, attributesFieldsParam);
            break;
        case 'json':
            const attributesJsonParam = context.getNodeParameter('attributesJson', currentItemIndex);
            transformedAttributes = (0, parseAttributes_1.parseAttributesFromJson)(context, attributesJsonParam);
            break;
        default:
            const exhaustiveCheck = attributesInputMode;
            throw new n8n_workflow_1.NodeOperationError(node, `Internal error: Unhandled attributes input mode '${exhaustiveCheck}'.`, { itemIndex: currentItemIndex });
    }
    if (Object.keys(transformedAttributes).length === 0) {
        throw new n8n_workflow_1.NodeOperationError(node, 'At least one attribute is required.', { itemIndex: currentItemIndex });
    }
    body.attributes = transformedAttributes;
}
function addCookiesToBody(context, body) {
    const currentItemIndex = context.getItemIndex();
    const node = context.getNode();
    const cookiesStringParam = context.getNodeParameter('cookies', currentItemIndex);
    if (cookiesStringParam && cookiesStringParam.trim() !== '') {
        let parsedCookies;
        try {
            parsedCookies = JSON.parse(cookiesStringParam);
        }
        catch (error) {
            throw new n8n_workflow_1.NodeOperationError(node, `Invalid JSON in Cookies field: ${error.message}`, { itemIndex: currentItemIndex });
        }
        if (!Array.isArray(parsedCookies)) {
            throw new n8n_workflow_1.NodeOperationError(node, 'Cookies field must be a JSON array.', { itemIndex: currentItemIndex });
        }
        if (parsedCookies.length === 0) {
            body.cookies = null;
        }
        else {
            body.cookies = parsedCookies;
        }
    }
    else {
        body.cookies = null;
    }
}
async function prepareExtractRequestBody(requestOptions) {
    const node = this.getNode();
    const currentItemIndex = this.getItemIndex();
    if (!requestOptions.body || typeof requestOptions.body !== 'object') {
        requestOptions.body = {};
    }
    const body = requestOptions.body;
    body.source = "n8n";
    const prompt = this.getNodeParameter('prompt', currentItemIndex);
    if (prompt && prompt.trim() !== '') {
        body.prompt = prompt.trim();
    }
    const urlFromBody = body.url;
    if (typeof urlFromBody !== 'string' || !urlFromBody.trim()) {
        throw new n8n_workflow_1.NodeOperationError(node, 'URL is required.', { itemIndex: currentItemIndex });
    }
    body.url = urlFromBody.trim();
    addAttributesToBody(this, body);
    addCookiesToBody(this, body);
    return requestOptions;
}
exports.prepareExtractRequestBody = prepareExtractRequestBody;
async function prepareParseRequestBody(requestOptions) {
    const node = this.getNode();
    const currentItemIndex = this.getItemIndex();
    if (!requestOptions.body || typeof requestOptions.body !== 'object') {
        requestOptions.body = {};
    }
    const body = requestOptions.body;
    body.source = "n8n";
    const prompt = this.getNodeParameter('prompt', currentItemIndex);
    if (prompt && prompt.trim() !== '') {
        body.prompt = prompt.trim();
    }
    const contentFromBody = body.content;
    if (typeof contentFromBody !== 'string' || !contentFromBody.trim()) {
        throw new n8n_workflow_1.NodeOperationError(node, 'Content is required for Parse HTML.', { itemIndex: currentItemIndex });
    }
    body.content = contentFromBody.trim();
    addAttributesToBody(this, body);
    return requestOptions;
}
exports.prepareParseRequestBody = prepareParseRequestBody;
async function prepareScrapeRequestBody(requestOptions) {
    const node = this.getNode();
    const currentItemIndex = this.getItemIndex();
    if (!requestOptions.body || typeof requestOptions.body !== 'object') {
        requestOptions.body = {};
    }
    const body = requestOptions.body;
    body.source = "n8n";
    const agentNameFromBody = body.name;
    if (typeof agentNameFromBody !== 'string' || !agentNameFromBody.trim()) {
        throw new n8n_workflow_1.NodeOperationError(node, 'Agent Name is required for Agent Scrape operation.', { itemIndex: currentItemIndex });
    }
    body.name = agentNameFromBody.trim();
    const urlFromBody = body.url;
    if (typeof urlFromBody !== 'string' || !urlFromBody.trim()) {
        throw new n8n_workflow_1.NodeOperationError(node, 'URL is required for Agent Scrape operation.', { itemIndex: currentItemIndex });
    }
    body.url = urlFromBody.trim();
    addCookiesToBody(this, body);
    return requestOptions;
}
exports.prepareScrapeRequestBody = prepareScrapeRequestBody;
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