87ffa5d7ab
* Implements the TokenOrderbookSnapshot Table * Scripts, Data Sources and Entities to pull Ddex and Paradex API data.
31 lines
1.2 KiB
TypeScript
31 lines
1.2 KiB
TypeScript
import { MigrationInterface, QueryRunner, Table } from 'typeorm';
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const tokenOrderbookSnapshots = new Table({
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name: 'raw.token_orderbook_snapshots',
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columns: [
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{ name: 'observed_timestamp', type: 'bigint', isPrimary: true },
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{ name: 'source', type: 'varchar', isPrimary: true },
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{ name: 'order_type', type: 'order_t' },
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{ name: 'price', type: 'numeric', isPrimary: true },
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{ name: 'base_asset_symbol', type: 'varchar', isPrimary: true },
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{ name: 'base_asset_address', type: 'char(42)' },
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{ name: 'base_volume', type: 'numeric' },
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{ name: 'quote_asset_symbol', type: 'varchar', isPrimary: true },
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{ name: 'quote_asset_address', type: 'char(42)' },
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{ name: 'quote_volume', type: 'numeric' },
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],
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});
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export class TokenOrderbookSnapshots1543434472116 implements MigrationInterface {
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public async up(queryRunner: QueryRunner): Promise<any> {
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await queryRunner.query(`CREATE TYPE order_t AS enum('bid', 'ask');`);
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await queryRunner.createTable(tokenOrderbookSnapshots);
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}
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public async down(queryRunner: QueryRunner): Promise<any> {
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await queryRunner.dropTable(tokenOrderbookSnapshots.name);
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}
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}
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