n8n
Version:
n8n Workflow Automation Tool
91 lines • 4.24 kB
JavaScript
;
var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
return c > 3 && r && Object.defineProperty(target, key, r), r;
};
var __metadata = (this && this.__metadata) || function (k, v) {
if (typeof Reflect === "object" && typeof Reflect.metadata === "function") return Reflect.metadata(k, v);
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.ExternalHooks = void 0;
const config_1 = require("@n8n/config");
const di_1 = require("@n8n/di");
const n8n_core_1 = require("n8n-core");
const n8n_workflow_1 = require("n8n-workflow");
const credentials_repository_1 = require("./databases/repositories/credentials.repository");
const settings_repository_1 = require("./databases/repositories/settings.repository");
const user_repository_1 = require("./databases/repositories/user.repository");
const workflow_repository_1 = require("./databases/repositories/workflow.repository");
let ExternalHooks = class ExternalHooks {
constructor(logger, errorReporter, globalConfig, userRepository, settingsRepository, credentialsRepository, workflowRepository) {
this.logger = logger;
this.errorReporter = errorReporter;
this.globalConfig = globalConfig;
this.registered = {};
this.dbCollections = {
User: userRepository,
Settings: settingsRepository,
Credentials: credentialsRepository,
Workflow: workflowRepository,
};
}
async init() {
const externalHookFiles = this.globalConfig.externalHooks.files;
for (let hookFilePath of externalHookFiles) {
hookFilePath = hookFilePath.trim();
try {
const hookFile = require(hookFilePath);
this.loadHooks(hookFile);
}
catch (e) {
const error = e instanceof Error ? e : new Error(`${e}`);
throw new n8n_workflow_1.UnexpectedError('Problem loading external hook file', {
extra: { errorMessage: error.message, hookFilePath },
cause: error,
});
}
}
}
loadHooks(hookFileData) {
const { registered } = this;
for (const [resource, operations] of Object.entries(hookFileData)) {
for (const operation of Object.keys(operations)) {
const hookName = `${resource}.${operation}`;
registered[hookName] ??= [];
registered[hookName].push(...operations[operation]);
}
}
}
async run(hookName, hookParameters) {
const { registered, dbCollections } = this;
const hookFunctions = registered[hookName];
if (!hookFunctions?.length)
return;
const context = { dbCollections };
for (const hookFunction of hookFunctions) {
try {
await hookFunction.apply(context, hookParameters);
}
catch (cause) {
this.logger.error(`There was a problem running hook "${hookName}"`);
const error = new n8n_workflow_1.UnexpectedError(`External hook "${hookName}" failed`, { cause });
this.errorReporter.error(error, { level: 'fatal' });
throw cause;
}
}
}
};
exports.ExternalHooks = ExternalHooks;
exports.ExternalHooks = ExternalHooks = __decorate([
(0, di_1.Service)(),
__metadata("design:paramtypes", [n8n_core_1.Logger,
n8n_core_1.ErrorReporter,
config_1.GlobalConfig,
user_repository_1.UserRepository,
settings_repository_1.SettingsRepository,
credentials_repository_1.CredentialsRepository,
workflow_repository_1.WorkflowRepository])
], ExternalHooks);
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