✨ Add support for PostgresDB and save date as Date

packages/cli/src/Db.ts

@@ -18,6 +18,7 @@ import * as config from './../config';
 
 import {
 	MongoDb,
+	PostgresDb,
 	SQLite,
 } from './databases';
 
@@ -43,6 +44,16 @@ export async function init(): Promise<IDatabaseCollections> {
 			url: config.get('database.mongodb.connectionUrl') as string,
 			useNewUrlParser: true,
 		};
+	} else if (dbType === 'postgresdb') {
+		entities = PostgresDb;
+		connectionOptions = {
+			type: 'postgres',
+			database: config.get('database.postgresdb.database'),
+			host: config.get('database.postgresdb.host'),
+			password: config.get('database.postgresdb.password'),
+			port: config.get('database.postgresdb.port'),
+			username: config.get('database.postgresdb.user'),
+		};
 	} else if (dbType === 'sqlite') {
 		entities = SQLite;
 		connectionOptions = {

packages/cli/src/Interfaces.ts

@@ -41,8 +41,8 @@ export interface IWorkflowBase {
 	id?: number | string | ObjectID;
 	name: string;
 	active: boolean;
-	createdAt: number | string;
-	updatedAt: number | string;
+	createdAt: Date;
+	updatedAt: Date;
 	nodes: INode[];
 	connections: IConnections;
 	settings?: IWorkflowSettings;
@@ -63,13 +63,13 @@ export interface IWorkflowShortResponse {
 	id: string;
 	name: string;
 	active: boolean;
-	createdAt: number | string;
-	updatedAt: number | string;
+	createdAt: Date;
+	updatedAt: Date;
 }
 
 export interface ICredentialsBase {
-	createdAt: number | string;
-	updatedAt: number | string;
+	createdAt: Date;
+	updatedAt: Date;
 }
 
 export interface ICredentialsDb extends ICredentialsBase, ICredentialsEncrypted{
@@ -88,14 +88,14 @@ export interface ICredentialsDecryptedResponse extends ICredentialsDecryptedDb {
 	id: string;
 }
 
-export type DatabaseType = 'mongodb' | 'sqlite';
+export type DatabaseType = 'mongodb' | 'postgresdb' | 'sqlite';
 export type SaveExecutionDataType = 'all' | 'none';
 
 export interface IExecutionBase {
 	id?: number | string | ObjectID;
 	mode: WorkflowExecuteMode;
-	startedAt: number;
-	stoppedAt: number;
+	startedAt: Date;
+	stoppedAt: Date;
 	workflowId?: string; // To be able to filter executions easily //
 	finished: boolean;
 	retryOf?: number | string | ObjectID; // If it is a retry, the id of the execution it is a retry of.
@@ -148,8 +148,8 @@ export interface IExecutionsListResponse {
 export interface IExecutionsStopData {
 	finished?: boolean;
 	mode: WorkflowExecuteMode;
-	startedAt: number | string;
-	stoppedAt: number | string;
+	startedAt: Date;
+	stoppedAt: Date;
 }
 
 export interface IExecutionsSummary {
@@ -158,14 +158,14 @@ export interface IExecutionsSummary {
 	finished?: boolean;
 	retryOf?: string;
 	retrySuccessId?: string;
-	startedAt: number | string;
-	stoppedAt?: number | string;
+	startedAt: Date;
+	stoppedAt?: Date;
 	workflowId: string;
 	workflowName?: string;
 }
 
 export interface IExecutionDeleteFilter {
-	deleteBefore?: number;
+	deleteBefore?: Date;
 	filters?: IDataObject;
 	ids?: string[];
 }
@@ -186,6 +186,12 @@ export interface IN8nConfigDatabase {
 	mongodb: {
 		connectionUrl: string;
 	};
+	postgresdb: {
+		host: string;
+		password: string;
+		port: number;
+		user: string;
+	};
 }
 
 export interface IN8nConfigEndpoints {

packages/cli/src/Server.ts

@@ -105,8 +105,8 @@ class App {
 	 * @returns {number}
 	 * @memberof App
 	 */
-	getCurrentDate(): number {
-		return Math.floor(new Date().getTime());
+	getCurrentDate(): Date {
+		return new Date();
 	}
 
 
@@ -851,7 +851,7 @@ class App {
 						id: data.id.toString(),
 						workflowId: data.workflowId,
 						mode:data.mode,
-						startedAt: data.startedAt,
+						startedAt: new Date(data.startedAt),
 					}
 				);
 			}
@@ -873,8 +873,8 @@ class App {
 
 			const returnData: IExecutionsStopData = {
 				mode: result.mode,
-				startedAt: result.startedAt,
-				stoppedAt: result.stoppedAt,
+				startedAt: new Date(result.startedAt),
+				stoppedAt: new Date(result.stoppedAt),
 				finished: result.finished,
 			};
 

packages/cli/src/databases/index.ts

@@ -1,7 +1,9 @@
 import * as MongoDb from './mongodb';
+import * as PostgresDb from './postgresdb';
 import * as SQLite from './sqlite';
 
 export {
 	MongoDb,
+	PostgresDb,
 	SQLite,
 };

packages/cli/src/databases/mongodb/CredentialsEntity.ts

@@ -33,9 +33,9 @@ export class CredentialsEntity implements ICredentialsDb {
 	@Column('json')
 	nodesAccess: ICredentialNodeAccess[];
 
-	@Column()
-	createdAt: number;
+	@Column('Date')
+	createdAt: Date;
 
-	@Column()
-	updatedAt: number;
+	@Column('Date')
+	updatedAt: Date;
 }

packages/cli/src/databases/mongodb/ExecutionEntity.ts

@@ -36,11 +36,11 @@ export class ExecutionEntity implements IExecutionFlattedDb {
 	@Column()
 	retrySuccessId: string;
 
-	@Column()
-	startedAt: number;
+	@Column('Date')
+	startedAt: Date;
 
-	@Column()
-	stoppedAt: number;
+	@Column('Date')
+	stoppedAt: Date;
 
 	@Column('json')
 	workflowData: IWorkflowDb;

packages/cli/src/databases/mongodb/WorkflowEntity.ts

@@ -34,11 +34,11 @@ export class WorkflowEntity implements IWorkflowDb {
 	@Column('json')
 	connections: IConnections;
 
-	@Column()
-	createdAt: number;
+	@Column('Date')
+	createdAt: Date;
 
-	@Column()
-	updatedAt: number;
+	@Column('Date')
+	updatedAt: Date;
 
 	@Column('json')
 	settings?: IWorkflowSettings;

packages/cli/src/databases/postgresdb/CredentialsEntity.ts

@@ -0,0 +1,44 @@
+import {
+	ICredentialNodeAccess,
+} from 'n8n-workflow';
+
+import {
+	ICredentialsDb,
+} from '../../';
+
+import {
+	Column,
+	Entity,
+	Index,
+	PrimaryGeneratedColumn,
+} from "typeorm";
+
+@Entity()
+export class CredentialsEntity implements ICredentialsDb {
+
+	@PrimaryGeneratedColumn()
+	id: number;
+
+	@Column({
+		length: 128
+	})
+	name: string;
+
+	@Column('text')
+	data: string;
+
+	@Index()
+	@Column({
+		length: 32
+	})
+	type: string;
+
+	@Column('json')
+	nodesAccess: ICredentialNodeAccess[];
+
+	@Column('timestamp')
+	createdAt: Date;
+
+	@Column('timestamp')
+	updatedAt: Date;
+}

packages/cli/src/databases/postgresdb/ExecutionEntity.ts

@@ -0,0 +1,51 @@
+import {
+	WorkflowExecuteMode,
+} from 'n8n-workflow';
+
+import {
+	IExecutionFlattedDb,
+	IWorkflowDb,
+} from '../../';
+
+import {
+	Column,
+	Entity,
+	Index,
+	PrimaryGeneratedColumn,
+ } from "typeorm";
+
+
+@Entity()
+export class ExecutionEntity implements IExecutionFlattedDb {
+
+	@PrimaryGeneratedColumn()
+	id: number;
+
+	@Column('text')
+	data: string;
+
+	@Column()
+	finished: boolean;
+
+	@Column()
+	mode: WorkflowExecuteMode;
+
+	@Column({ nullable: true })
+	retryOf: string;
+
+	@Column({ nullable: true })
+	retrySuccessId: string;
+
+	@Column('timestamp')
+	startedAt: Date;
+
+	@Column('timestamp')
+	stoppedAt: Date;
+
+	@Column('json')
+	workflowData: IWorkflowDb;
+
+	@Index()
+	@Column({ nullable: true })
+	workflowId: string;
+}

packages/cli/src/databases/postgresdb/WorkflowEntity.ts

@@ -0,0 +1,55 @@
+import {
+	IConnections,
+	IDataObject,
+	INode,
+	IWorkflowSettings,
+} from 'n8n-workflow';
+
+import {
+	IWorkflowDb,
+} from '../../';
+
+import {
+	Column,
+	Entity,
+	PrimaryGeneratedColumn,
+} from "typeorm";
+
+@Entity()
+export class WorkflowEntity implements IWorkflowDb {
+
+	@PrimaryGeneratedColumn()
+	id: number;
+
+	@Column({
+		length: 128
+	})
+	name: string;
+
+	@Column()
+	active: boolean;
+
+	@Column('json')
+	nodes: INode[];
+
+	@Column('json')
+	connections: IConnections;
+
+	@Column('timestamp')
+	createdAt: Date;
+
+	@Column('timestamp')
+	updatedAt: Date;
+
+	@Column({
+		type: 'json',
+		nullable: true,
+	})
+	settings?: IWorkflowSettings;
+
+	@Column({
+		type: 'json',
+		nullable: true,
+	})
+	staticData?: IDataObject;
+}

packages/cli/src/databases/postgresdb/index.ts

@@ -0,0 +1,3 @@
+export * from './CredentialsEntity';
+export * from './ExecutionEntity';
+export * from './WorkflowEntity';

packages/cli/src/databases/sqlite/CredentialsEntity.ts

@@ -37,8 +37,8 @@ export class CredentialsEntity implements ICredentialsDb {
 	nodesAccess: ICredentialNodeAccess[];
 
 	@Column()
-	createdAt: number;
+	createdAt: Date;
 
 	@Column()
-	updatedAt: number;
+	updatedAt: Date;
 }

packages/cli/src/databases/sqlite/ExecutionEntity.ts

@@ -39,10 +39,10 @@ export class ExecutionEntity implements IExecutionFlattedDb {
 	retrySuccessId: string;
 
 	@Column()
-	startedAt: number;
+	startedAt: Date;
 
 	@Column()
-	stoppedAt: number;
+	stoppedAt: Date;
 
 	@Column('simple-json')
 	workflowData: IWorkflowDb;

packages/cli/src/databases/sqlite/WorkflowEntity.ts

@@ -36,10 +36,10 @@ export class WorkflowEntity implements IWorkflowDb {
 	connections: IConnections;
 
 	@Column()
-	createdAt: number;
+	createdAt: Date;
 
 	@Column()
-	updatedAt: number;
+	updatedAt: Date;
 
 	@Column({
 		type: 'simple-json',