feat: add default plugin to track legacy and other trades manually

src/plugins/default-plugin.ts

@@ -0,0 +1,47 @@
+import moment from 'moment';
+import Plugin, { TRANSACTION_TYPE } from './common/plugin';
+
+export default class DefaultPlugin extends Plugin {
+  public getNames(): string[] {
+    return ['legacy', 'others'];
+  }
+
+  // Date, Type, Name, Coin, Amount, Price, Total
+  async convertRow(line: string[]): Promise<string[] | null> {
+    const type = this._getType(line[1]);
+    if (type === TRANSACTION_TYPE.UNKNOWN) {
+      return Promise.resolve(null);
+    }
+    const date = new Date(Date.parse(line[0]));
+    const amount = parseFloat(line[4]);
+    const price = await this._api.getPrice(line[3], date);
+
+    if (!price) {
+      return Promise.resolve(null);
+    }
+
+    const row = this.toRow(
+      date,
+      type,
+      line[2],
+      price.coin.name,
+      price.coin.symbol,
+      amount,
+      price?.price
+    );
+    return Promise.resolve(row);
+  }
+
+  private _getType(input: string): TRANSACTION_TYPE {
+    if (input.includes('Buy')) {
+      return TRANSACTION_TYPE.BUY;
+    }
+    if (input.includes('Withdraw')) {
+      return TRANSACTION_TYPE.WITHDRAW;
+    }
+    if (input.includes('Trading')) {
+      return TRANSACTION_TYPE.TRADING;
+    }
+    return TRANSACTION_TYPE.UNKNOWN;
+  }
+}