getHistory 가 구매기록 조회시에 puppeteer 를 사용하지 않도록 변경

Author: code-yeongyu

src/app/naver/service.ts

@@ -1,3 +1,5 @@
+import { PaymentHistory } from "app/common";
+import { CommonResponse } from "app/common/types/response";
 import {
   concat,
   defer,
@@ -10,7 +12,7 @@ import {
 import { Module } from ".";
 
 export default class Service {
-  cookies: string;
+  cookies?: string;
   constructor(private readonly module: Module) {
     this.module = module;
   }
@@ -40,17 +42,55 @@ export default class Service {
     return result$;
   }
 
-  async getHistory() {
-    await this.module.urlChanger.moveToPaymentHistoryURL();
-    await this.module.pageInteractor.loadPaymentHistoryUntilPageEnds();
-
-    const paymentElements =
-      await this.module.elementParser.parsePaymentElements();
+  private async isResponseValid(response: CommonResponse) {
+    return response.status === 200;
+  }
+  private async getHistoryResult(response: CommonResponse) {
+    if (!this.isResponseValid(response)) {
+      throw new Error(`Invalid response: ${response.status} ${response.data}`);
+    }
+    const historyItems = this.module.parser.parsePaymentHistory(response.data);
+    const infoForNextPaymentHistory =
+      this.module.parser.parseInformationForNextPaymentHistory(response.data);
+    return { historyItems, infoForNextPaymentHistory };
+  }
+  private async getAllPaymentHistories(cookies: string) {
+    let historyItems: PaymentHistory[];
+    let infoForNextPaymentHistory: {
+      hasNext: boolean;
+      lastHistoryId: string;
+      lastHistoryDateTimestamp: number;
+    };
 
-    return await Promise.all(
-      paymentElements.map((element) =>
-        this.module.elementParser.parseElement(element)
-      )
+    const firstResponse = await this.module.scraper.searchPaymentHistory(
+      cookies
     );
+    let firstResult = await this.getHistoryResult(firstResponse);
+    historyItems = firstResult.historyItems;
+    infoForNextPaymentHistory = firstResult.infoForNextPaymentHistory;
+    // get the very first payment history items
+
+    while (infoForNextPaymentHistory.hasNext) {
+      const response = await this.module.scraper.nextPaymentHistory(
+        cookies,
+        infoForNextPaymentHistory.lastHistoryId,
+        infoForNextPaymentHistory.lastHistoryDateTimestamp
+      );
+      const result = await this.getHistoryResult(response);
+      historyItems = historyItems.concat(result.historyItems);
+      infoForNextPaymentHistory = result.infoForNextPaymentHistory;
+    }
+    // get payment history continuously until hasNext is false, append it to historyItems
+
+    return historyItems;
+  }
+
+  async getHistory() {
+    if (!this.cookies) {
+      throw new Error("Not logged in");
+    }
+
+    const paymentHistories = await this.getAllPaymentHistories(this.cookies);
+    return paymentHistories;
   }
 }