✨ Add support for PostgresDB and save date as Date

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

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+export * from './CredentialsEntity';
+export * from './ExecutionEntity';
+export * from './WorkflowEntity';