n8n/dist/task-runners/task-managers/data-request-response-stripper.js

n8n Workflow Automation Tool

"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;
    };
})();
Object.defineProperty(exports, "__esModule", { value: true });
exports.DataRequestResponseStripper = void 0;
const a = __importStar(require("node:assert/strict"));
class DataRequestResponseStripper {
    constructor(dataResponse, stripParams) {
        this.dataResponse = dataResponse;
        this.stripParams = stripParams;
        this.requestedNodeNames = new Set();
        this.requestedNodeNames = new Set(stripParams.dataOfNodes);
        if (this.stripParams.prevNode && this.stripParams.dataOfNodes !== 'all') {
            this.requestedNodeNames.add(this.determinePrevNodeName());
        }
    }
    strip() {
        const { dataResponse: dr } = this;
        return {
            ...dr,
            inputData: this.stripInputData(dr.inputData),
            envProviderState: this.stripEnvProviderState(dr.envProviderState),
            runExecutionData: this.stripRunExecutionData(dr.runExecutionData),
        };
    }
    stripRunExecutionData(runExecutionData) {
        if (this.stripParams.dataOfNodes === 'all') {
            return runExecutionData;
        }
        return {
            startData: runExecutionData.startData,
            resultData: {
                error: runExecutionData.resultData.error,
                lastNodeExecuted: runExecutionData.resultData.lastNodeExecuted,
                metadata: runExecutionData.resultData.metadata,
                runData: this.stripRunData(runExecutionData.resultData.runData),
                pinData: this.stripPinData(runExecutionData.resultData.pinData),
            },
            executionData: runExecutionData.executionData,
        };
    }
    stripRunData(runData) {
        return this.filterObjectByNodeNames(runData);
    }
    stripPinData(pinData) {
        return pinData ? this.filterObjectByNodeNames(pinData) : undefined;
    }
    stripEnvProviderState(envProviderState) {
        if (this.stripParams.env) {
            return envProviderState;
        }
        return {
            env: {},
            isEnvAccessBlocked: envProviderState.isEnvAccessBlocked,
            isProcessAvailable: envProviderState.isProcessAvailable,
        };
    }
    stripInputData(inputData) {
        if (!this.stripParams.input.include) {
            return {};
        }
        return this.stripParams.input.chunk ? this.stripChunkedInputData(inputData) : inputData;
    }
    stripChunkedInputData(inputData) {
        const { chunk } = this.stripParams.input;
        a.ok(chunk);
        const inputItems = inputData.main?.[0];
        if (!inputItems) {
            return inputData;
        }
        const chunkInputItems = inputItems.slice(chunk.startIndex, chunk.startIndex + chunk.count);
        const chunkedInputData = {
            ...inputData,
            main: [chunkInputItems],
        };
        return chunkedInputData;
    }
    filterObjectByNodeNames(obj) {
        if (this.stripParams.dataOfNodes === 'all') {
            return obj;
        }
        const filteredObj = {};
        for (const nodeName in obj) {
            if (!Object.prototype.hasOwnProperty.call(obj, nodeName)) {
                continue;
            }
            if (this.requestedNodeNames.has(nodeName)) {
                filteredObj[nodeName] = obj[nodeName];
            }
        }
        return filteredObj;
    }
    determinePrevNodeName() {
        const sourceData = this.dataResponse.connectionInputSource?.main?.[0];
        if (!sourceData) {
            return '';
        }
        return sourceData.previousNode;
    }
}
exports.DataRequestResponseStripper = DataRequestResponseStripper;
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