Initial DB setup

.gitignore

@@ -36,4 +36,6 @@ yarn-error.log*
 # typescript
 *.tsbuildinfo
 .idea/
-.vscode/
+.vscode/
+
+dev-db

app/db.ts

@@ -0,0 +1,5 @@
+import { Connection, createConnection } from 'typeorm';
+
+export default async function initDb(): Promise<Connection> {
+  return await createConnection();
+}

model/db/entity/Execution.ts

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+import { Column, Entity, ManyToOne, PrimaryGeneratedColumn } from 'typeorm';
+import { ExecutionType } from '../..';
+import { Trade } from './Trade';
+
+@Entity()
+export class Execution {
+  @PrimaryGeneratedColumn('uuid') id: string;
+  @Column() symbol: string;
+  @Column() executionTimestamp: Date;
+  @Column({
+    type: 'enum',
+    enum: ExecutionType,
+  })
+  executionType: ExecutionType;
+
+  @Column() quantity: number;
+
+  @Column('money') pricePerShare: number;
+  @Column('int') pricePerShareScale: number;
+
+  @Column('money') totalOutflow: number;
+  @Column('int') totalOutflowScale: number;
+
+  @Column() currency: string;
+
+  @ManyToOne(() => Trade, (trade) => trade.executions) trade: Trade;
+}

model/db/entity/Trade.ts

@@ -0,0 +1,25 @@
+import { Column, Entity, OneToMany, PrimaryGeneratedColumn } from 'typeorm';
+import { Execution } from './Execution';
+
+@Entity()
+export class Trade {
+  @PrimaryGeneratedColumn('uuid') id: string;
+  @Column() symbol: string;
+
+  @OneToMany(() => Execution, (execution) => execution.trade)
+  executions: Execution[];
+
+  @Column() quantity: number;
+
+  @Column('bool') isOpen: boolean;
+
+  @Column('bool') isShort: boolean;
+
+  @Column('money') closedPl: number;
+  @Column('int') closedPlScale: number;
+
+  @Column('money') outflow: number;
+  @Column('int') outflowScale: number;
+
+  @Column() currency: string;
+}

ormconfig.js

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+require('dotenv/config');
+
+const database = {
+  development: 'traderperf_dev',
+  production: 'prod-db',
+  test: 'test-db',
+};
+
+module.exports = {
+  type: 'postgres',
+  host: 'localhost',
+  port: 5432,
+  username: 'postgres',
+  password: 'password',
+  database: database[process.env.NODE_ENV],
+  entities: ['./model/db/entity/*{.ts,.js}'],
+  synchronize: process.env.NODE_ENV !== 'production',
+  migrationsTableName: 'migration',
+  migrations: ['migration/*.js'],
+  cli: {
+    migrationsDir: 'migration',
+  },
+};