n8n
Version:
n8n Workflow Automation Tool
438 lines (437 loc) • 12.9 kB
TypeScript
/// <reference types="node" />
import { ExecutionError, ICredentialDataDecryptedObject, ICredentialsDecrypted, ICredentialsEncrypted, ICredentialType, IDataObject, IDeferredPromise, IExecuteResponsePromiseData, IRun, IRunData, IRunExecutionData, ITaskData, ITelemetrySettings, IWorkflowBase as IWorkflowBaseWorkflow, Workflow, WorkflowExecuteMode } from 'n8n-workflow';
import { WorkflowExecute } from 'n8n-core';
import * as PCancelable from 'p-cancelable';
import { Repository } from 'typeorm';
import { ChildProcess } from 'child_process';
import { Url } from 'url';
import { Request } from 'express';
import { WorkflowEntity } from './databases/entities/WorkflowEntity';
import { TagEntity } from './databases/entities/TagEntity';
export interface IActivationError {
time: number;
error: {
message: string;
};
}
export interface IBullJobData {
executionId: string;
loadStaticData: boolean;
}
export interface IBullJobResponse {
success: boolean;
}
export interface IBullWebhookResponse {
executionId: string;
response: IExecuteResponsePromiseData;
}
export interface ICustomRequest extends Request {
parsedUrl: Url | undefined;
}
export interface ICredentialsTypeData {
[key: string]: ICredentialType;
}
export interface ICredentialsOverwrite {
[key: string]: ICredentialDataDecryptedObject;
}
export interface IDatabaseCollections {
Credentials: Repository<ICredentialsDb> | null;
Execution: Repository<IExecutionFlattedDb> | null;
Workflow: Repository<WorkflowEntity> | null;
Webhook: Repository<IWebhookDb> | null;
Tag: Repository<TagEntity> | null;
}
export interface IWebhookDb {
workflowId: number | string;
webhookPath: string;
method: string;
node: string;
webhookId?: string;
pathLength?: number;
}
export interface ITagDb {
id: number;
name: string;
createdAt: Date;
updatedAt: Date;
}
export declare type UsageCount = {
usageCount: number;
};
export declare type ITagWithCountDb = ITagDb & UsageCount;
export interface IWorkflowBase extends IWorkflowBaseWorkflow {
id?: number | string;
}
export interface IWorkflowDb extends IWorkflowBase {
id: number | string;
tags: ITagDb[];
}
export interface IWorkflowResponse extends IWorkflowBase {
id: string;
}
export interface ICredentialsBase {
createdAt: Date;
updatedAt: Date;
}
export interface ICredentialsDb extends ICredentialsBase, ICredentialsEncrypted {
id: number | string;
name: string;
}
export interface ICredentialsResponse extends ICredentialsDb {
id: string;
}
export interface ICredentialsDecryptedDb extends ICredentialsBase, ICredentialsDecrypted {
id: number | string;
}
export interface ICredentialsDecryptedResponse extends ICredentialsDecryptedDb {
id: string;
}
export declare type DatabaseType = 'mariadb' | 'postgresdb' | 'mysqldb' | 'sqlite';
export declare type SaveExecutionDataType = 'all' | 'none';
export interface IExecutionBase {
id?: number | string;
mode: WorkflowExecuteMode;
startedAt: Date;
stoppedAt?: Date;
workflowId?: string;
finished: boolean;
retryOf?: number | string;
retrySuccessId?: number | string;
}
export interface IExecutionDb extends IExecutionBase {
data: IRunExecutionData;
waitTill?: Date;
workflowData?: IWorkflowBase;
}
export interface IExecutionPushResponse {
executionId?: string;
waitingForWebhook?: boolean;
}
export interface IExecutionResponse extends IExecutionBase {
id: string;
data: IRunExecutionData;
retryOf?: string;
retrySuccessId?: string;
waitTill?: Date;
workflowData: IWorkflowBase;
}
export interface IExecutionFlatted extends IExecutionBase {
data: string;
workflowData: IWorkflowBase;
}
export interface IExecutionFlattedDb extends IExecutionBase {
id: number | string;
data: string;
waitTill?: Date | null;
workflowData: IWorkflowBase;
}
export interface IExecutionFlattedResponse extends IExecutionFlatted {
id: string;
retryOf?: string;
}
export interface IExecutionsListResponse {
count: number;
results: IExecutionsSummary[];
estimated: boolean;
}
export interface IExecutionsStopData {
finished?: boolean;
mode: WorkflowExecuteMode;
startedAt: Date;
stoppedAt?: Date;
}
export interface IExecutionsSummary {
id: string;
finished?: boolean;
mode: WorkflowExecuteMode;
retryOf?: string;
retrySuccessId?: string;
waitTill?: Date;
startedAt: Date;
stoppedAt?: Date;
workflowId: string;
workflowName?: string;
}
export interface IExecutionsCurrentSummary {
id: string;
retryOf?: string;
startedAt: Date;
mode: WorkflowExecuteMode;
workflowId: string;
}
export interface IExecutionDeleteFilter {
deleteBefore?: Date;
filters?: IDataObject;
ids?: string[];
}
export interface IExecutingWorkflowData {
executionData: IWorkflowExecutionDataProcess;
process?: ChildProcess;
startedAt: Date;
postExecutePromises: Array<IDeferredPromise<IRun | undefined>>;
responsePromise?: IDeferredPromise<IExecuteResponsePromiseData>;
workflowExecution?: PCancelable<IRun>;
}
export interface IExternalHooks {
credentials?: {
create?: Array<{
(this: IExternalHooksFunctions, credentialsData: ICredentialsEncrypted): Promise<void>;
}>;
delete?: Array<{
(this: IExternalHooksFunctions, credentialId: string): Promise<void>;
}>;
update?: Array<{
(this: IExternalHooksFunctions, credentialsData: ICredentialsDb): Promise<void>;
}>;
};
workflow?: {
activate?: Array<{
(this: IExternalHooksFunctions, workflowData: IWorkflowDb): Promise<void>;
}>;
create?: Array<{
(this: IExternalHooksFunctions, workflowData: IWorkflowBase): Promise<void>;
}>;
delete?: Array<{
(this: IExternalHooksFunctions, workflowId: string): Promise<void>;
}>;
execute?: Array<{
(this: IExternalHooksFunctions, workflowData: IWorkflowDb, mode: WorkflowExecuteMode): Promise<void>;
}>;
update?: Array<{
(this: IExternalHooksFunctions, workflowData: IWorkflowDb): Promise<void>;
}>;
};
}
export interface IExternalHooksFileData {
[key: string]: {
[key: string]: Array<(...args: any[]) => Promise<void>>;
};
}
export interface IExternalHooksFunctions {
dbCollections: IDatabaseCollections;
}
export interface IExternalHooksClass {
init(): Promise<void>;
run(hookName: string, hookParameters?: any[]): Promise<void>;
}
export interface IDiagnosticInfo {
versionCli: string;
databaseType: DatabaseType;
notificationsEnabled: boolean;
disableProductionWebhooksOnMainProcess: boolean;
basicAuthActive: boolean;
systemInfo: {
os: {
type?: string;
version?: string;
};
memory?: number;
cpus: {
count?: number;
model?: string;
speed?: number;
};
};
executionVariables: {
[key: string]: string | number | undefined;
};
deploymentType: string;
}
export interface IInternalHooksClass {
onN8nStop(): Promise<void>;
onServerStarted(diagnosticInfo: IDiagnosticInfo): Promise<unknown[]>;
onPersonalizationSurveySubmitted(answers: IPersonalizationSurveyAnswers): Promise<void>;
onWorkflowCreated(workflow: IWorkflowBase): Promise<void>;
onWorkflowDeleted(workflowId: string): Promise<void>;
onWorkflowSaved(workflow: IWorkflowBase): Promise<void>;
onWorkflowPostExecute(workflow: IWorkflowBase, runData?: IRun): Promise<void>;
}
export interface IN8nConfig {
database: IN8nConfigDatabase;
endpoints: IN8nConfigEndpoints;
executions: IN8nConfigExecutions;
generic: IN8nConfigGeneric;
host: string;
nodes: IN8nConfigNodes;
port: number;
protocol: 'http' | 'https';
}
export interface IN8nConfigDatabase {
type: DatabaseType;
postgresdb: {
host: string;
password: string;
port: number;
user: string;
};
}
export interface IN8nConfigEndpoints {
rest: string;
webhook: string;
webhookTest: string;
}
export interface IN8nConfigExecutions {
saveDataOnError: SaveExecutionDataType;
saveDataOnSuccess: SaveExecutionDataType;
saveDataManualExecutions: boolean;
}
export interface IN8nConfigExecutions {
saveDataOnError: SaveExecutionDataType;
saveDataOnSuccess: SaveExecutionDataType;
saveDataManualExecutions: boolean;
}
export interface IN8nConfigGeneric {
timezone: string;
}
export interface IN8nConfigNodes {
errorTriggerType: string;
exclude: string[];
}
export interface IVersionNotificationSettings {
enabled: boolean;
endpoint: string;
infoUrl: string;
}
export interface IN8nUISettings {
endpointWebhook: string;
endpointWebhookTest: string;
saveDataErrorExecution: string;
saveDataSuccessExecution: string;
saveManualExecutions: boolean;
executionTimeout: number;
maxExecutionTimeout: number;
oauthCallbackUrls: {
oauth1: string;
oauth2: string;
};
timezone: string;
urlBaseWebhook: string;
versionCli: string;
n8nMetadata?: {
[key: string]: string | number | undefined;
};
versionNotifications: IVersionNotificationSettings;
instanceId: string;
telemetry: ITelemetrySettings;
personalizationSurvey: IPersonalizationSurvey;
}
export interface IPersonalizationSurveyAnswers {
companySize: string | null;
codingSkill: string | null;
workArea: string | null;
otherWorkArea: string | null;
}
export interface IPersonalizationSurvey {
answers?: IPersonalizationSurveyAnswers;
shouldShow: boolean;
}
export interface IPackageVersions {
cli: string;
}
export declare type IPushDataType = IPushData['type'];
export declare type IPushData = PushDataExecutionFinished | PushDataExecutionStarted | PushDataExecuteAfter | PushDataExecuteBefore | PushDataConsoleMessage | PushDataTestWebhook;
declare type PushDataExecutionFinished = {
data: IPushDataExecutionFinished;
type: 'executionFinished';
};
declare type PushDataExecutionStarted = {
data: IPushDataExecutionStarted;
type: 'executionStarted';
};
declare type PushDataExecuteAfter = {
data: IPushDataNodeExecuteAfter;
type: 'nodeExecuteAfter';
};
declare type PushDataExecuteBefore = {
data: IPushDataNodeExecuteBefore;
type: 'nodeExecuteBefore';
};
declare type PushDataConsoleMessage = {
data: IPushDataConsoleMessage;
type: 'sendConsoleMessage';
};
declare type PushDataTestWebhook = {
data: IPushDataTestWebhook;
type: 'testWebhookDeleted' | 'testWebhookReceived';
};
export interface IPushDataExecutionFinished {
data: IRun;
executionId: string;
retryOf?: string;
}
export interface IPushDataExecutionStarted {
executionId: string;
mode: WorkflowExecuteMode;
startedAt: Date;
retryOf?: string;
workflowId: string;
workflowName?: string;
}
export interface IPushDataNodeExecuteAfter {
data: ITaskData;
executionId: string;
nodeName: string;
}
export interface IPushDataNodeExecuteBefore {
executionId: string;
nodeName: string;
}
export interface IPushDataTestWebhook {
executionId: string;
workflowId: string;
}
export interface IPushDataConsoleMessage {
source: string;
message: string;
}
export interface IResponseCallbackData {
data?: IDataObject | IDataObject[];
headers?: object;
noWebhookResponse?: boolean;
responseCode?: number;
}
export interface ITransferNodeTypes {
[key: string]: {
className: string;
sourcePath: string;
};
}
export interface IWorkflowErrorData {
[key: string]: IDataObject | string | number | ExecutionError;
execution: {
id?: string;
error: ExecutionError;
lastNodeExecuted: string;
mode: WorkflowExecuteMode;
};
workflow: {
id?: string;
name: string;
};
}
export interface IProcessMessageDataHook {
hook: string;
parameters: any[];
}
export interface IWorkflowExecutionDataProcess {
destinationNode?: string;
executionMode: WorkflowExecuteMode;
executionData?: IRunExecutionData;
runData?: IRunData;
retryOf?: number | string;
sessionId?: string;
startNodes?: string[];
workflowData: IWorkflowBase;
}
export interface IWorkflowExecutionDataProcessWithExecution extends IWorkflowExecutionDataProcess {
credentialsOverwrite: ICredentialsOverwrite;
credentialsTypeData: ICredentialsTypeData;
executionId: string;
nodeTypeData: ITransferNodeTypes;
}
export interface IWorkflowExecuteProcess {
startedAt: Date;
workflow: Workflow;
workflowExecute: WorkflowExecute;
}
export {};