@tachybase/module-workflow
Version:
A powerful BPM tool that provides foundational support for business automation, with the capability to extend unlimited triggers and nodes.
172 lines (171 loc) • 6.47 kB
JavaScript
var __create = Object.create;
var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __getProtoOf = Object.getPrototypeOf;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __export = (target, all) => {
for (var name in all)
__defProp(target, name, { get: all[name], enumerable: true });
};
var __copyProps = (to, from, except, desc) => {
if (from && typeof from === "object" || typeof from === "function") {
for (let key of __getOwnPropNames(from))
if (!__hasOwnProp.call(to, key) && key !== except)
__defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
}
return to;
};
var __toESM = (mod, isNodeMode, target) => (target = mod != null ? __create(__getProtoOf(mod)) : {}, __copyProps(
// If the importer is in node compatibility mode or this is not an ESM
// file that has been converted to a CommonJS file using a Babel-
// compatible transform (i.e. "__esModule" has not been set), then set
// "default" to the CommonJS "module.exports" for node compatibility.
isNodeMode || !mod || !mod.__esModule ? __defProp(target, "default", { value: mod, enumerable: true }) : target,
mod
));
var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);
var TriggerInstruction_exports = {};
__export(TriggerInstruction_exports, {
TriggerInstruction: () => TriggerInstruction
});
module.exports = __toCommonJS(TriggerInstruction_exports);
var import_lodash = __toESM(require("lodash"));
var import_constants = require("../../constants");
var import_instructions = __toESM(require("../../instructions"));
class TriggerInstruction extends import_instructions.default {
async run(node, input, processor) {
var _a;
const { workflowKey, sourceArray = [], model } = node.config;
const wfRepo = this.workflow.db.getRepository("workflows");
const wf = await wfRepo.findOne({ filter: { key: workflowKey, enabled: true } });
if (!wf) {
return {
status: import_constants.JOB_STATUS.FAILED,
result: `Workflow with key "${workflowKey}" not found or disabled`
};
}
const dangerousNodeTypes = ["data-mapping", "script", "js-parse", "json-parse"];
const hasDangerousNodes = (_a = wf.nodes) == null ? void 0 : _a.some((node2) => dangerousNodeTypes.includes(node2.type));
if (hasDangerousNodes) {
this.workflow.getLogger(wf.id).warn(
`Triggering workflow ${workflowKey} contains potentially dangerous nodes: ${dangerousNodeTypes.join(", ")}`
);
}
try {
let triggerData = input.result;
if (sourceArray && sourceArray.length > 0) {
let data = {};
switch (sourceArray.length) {
case 0: {
data = {};
break;
}
case 1: {
const keyName = sourceArray[0]["keyName"];
const sourcePath = sourceArray[0]["sourcePath"];
const rawData = processor.getParsedValue(sourcePath, node.id);
if (keyName) {
data = {
[keyName]: rawData
};
} else {
data = rawData;
}
break;
}
default: {
data = sourceArray.reduce(
(cookedData, { keyName, sourcePath }) => ({
...cookedData,
[keyName]: processor.getParsedValue(sourcePath, node.id)
}),
{}
);
}
}
triggerData = data;
}
if (wf.sync) {
const p = await this.workflow.trigger(wf, triggerData, processor.options);
if (!p) {
return {
status: import_constants.JOB_STATUS.FAILED,
result: "Failed to trigger sub-workflow"
};
}
const { lastSavedJob } = p;
if ((lastSavedJob == null ? void 0 : lastSavedJob.status) === import_constants.JOB_STATUS.ERROR) {
return {
status: import_constants.JOB_STATUS.FAILED,
result: `Sub-workflow execution failed: ${lastSavedJob.result}`
};
}
let result = lastSavedJob == null ? void 0 : lastSavedJob.result;
if (typeof result === "object" && result && (model == null ? void 0 : model.length)) {
if (Array.isArray(result)) {
result = result.map((item) => this.mapModel(item, model));
} else {
result = this.mapModel(result, model);
}
}
return {
status: import_constants.JOB_STATUS.RESOLVED,
result
};
} else {
const pendingJob = await processor.saveJob({
status: import_constants.JOB_STATUS.PENDING,
nodeId: node.id,
nodeKey: node.key,
upstreamId: (input == null ? void 0 : input.id) ?? null
});
this.workflow.trigger(wf, triggerData, {
...processor.options,
parentNode: node.id,
parent: processor.execution
});
return pendingJob;
}
} catch (error) {
this.workflow.getLogger(wf.id).error(`Error triggering sub-workflow ${workflowKey}:`, error);
return {
status: import_constants.JOB_STATUS.FAILED,
result: `Sub-workflow trigger error: ${error.message}`
};
}
}
/**
* 将数据按照 model 配置进行字段映射
*/
mapModel(data, model) {
if (typeof data !== "object" || data === null) {
throw new Error("Invalid data: data should be a non-null object");
}
const result = model.reduce((acc, { path, alias }) => {
const key = alias ?? path.replace(/\./g, "_");
const value = import_lodash.default.get(data, path);
acc[key] = value;
return acc;
}, {});
return result;
}
async resume(node, prevJob, processor) {
const { model } = node.config;
let result = prevJob.result;
if (typeof result === "object" && result && (model == null ? void 0 : model.length)) {
if (Array.isArray(result)) {
result = result.map((item) => this.mapModel(item, model));
} else {
result = this.mapModel(result, model);
}
}
prevJob.set("result", result);
prevJob.set("status", prevJob.status);
return prevJob;
}
}
// Annotate the CommonJS export names for ESM import in node:
0 && (module.exports = {
TriggerInstruction
});