All files / src/infra GasClient.ts

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import path from "path";
import { Page } from "@playwright/test";
import { Browser, withBrowser } from "./Browser";
import { CommonEnv, Env } from "../Env";
import { FetchSettingModel, MonthlyUsageModel } from "../domain/Gas";
import Logger from "bunyan";
 
export class GasClient {
  readonly commonEnv: CommonEnv;
  readonly env: Env;
 
  constructor(commonEnv: CommonEnv, env: Env) {
    this.commonEnv = commonEnv;
    this.env = env;
  }
 
  async fetchMonthly(
    logger: Logger,
    setting: FetchSettingModel
  ): Promise<MonthlyUsageModel[]> {
    logger.info("fetch start");
    let usages: MonthlyUsageModel[] = [];
    try {
      await withBrowser(
        this.env.timeoutMs,
        async (browser: Browser): Promise<void> => {
          const page = await browser.newPage(logger);
 
          // ログインページに移動
          logger.info("goto login page");
          await page.goto(this.env.loginUrl);
          await page.locator("#divContent > div.divFrame01").waitFor();
          await page.screenshot({
            path: this.makeScreenshotPath("gas-01-login-page.png"),
            fullPage: true,
          });
 
          // ログイン
          logger.info("input id and password");
          await page
            .locator("#ContentPlaceHolder1_txtLoginID")
            .fill(setting.userName);
          await page
            .locator("#ContentPlaceHolder1_txtPassWord")
            .fill(setting.password.value());
          await page.screenshot({
            path: this.makeScreenshotPath("gas-02-login-page-with-id-pw.png"),
            fullPage: true,
          });
          logger.info("click login button");
          await page.locator("#ContentPlaceHolder1_btnLogin").click();
          logger.info("wait for loading top page");
          await page.locator("#tblLoginInfo").waitFor();
          await page.screenshot({
            path: this.makeScreenshotPath("gas-03-top-page.png"),
            fullPage: true,
          });
 
          // ガス料金を取得して保存
          const now = new Date();
          for (let beforeMonth = 0; beforeMonth < 5; beforeMonth++) {
            Iif (beforeMonth != 0) {
              logger.info("click before month button");
              await page.locator("#ContentPlaceHolder1_LinkButton1").click();
            }
 
            usages.push(
              await this.fetchByBeforeMonth(logger, setting, page, beforeMonth)
            );
          }
        }
      );
    } finally {
      logger.info("fetch end");
    }
    return usages;
  }
 
  async fetchByBeforeMonth(
    logger: Logger,
    setting: FetchSettingModel,
    page: Page,
    beforeMonth: number
  ): Promise<MonthlyUsageModel> {
    logger.info("wait for loading usage data, %d month ago", beforeMonth);
    const year = Number(
      (
        await page.locator("#ContentPlaceHolder1_lblNowYear").innerText()
      ).replace("年", "")
    );
    const month = Number(
      await page.locator("#ContentPlaceHolder1_lblNowMonth").innerText()
    );
    const beginAt =
      (
        await page
          .locator(
            "#ContentPlaceHolder1_tblWeb > tbody > tr:nth-child(5) > td.tblFrame01-td02-2"
          )
          .innerText()
      )
        .replace("年", "-")
        .replace("月", "-")
        .replace("日", "") + "T00:00:00.000Z";
    const endAt =
      (
        await page
          .locator(
            "#ContentPlaceHolder1_tblWeb > tbody > tr:nth-child(3) > td.tblFrame01-td02-2"
          )
          .innerText()
      )
        .replace("年", "-")
        .replace("月", "-")
        .replace("日", "") + "T00:00:00.000Z";
    const amount = Number(
      await page.locator("#ContentPlaceHolder1_lblUse").innerText()
    );
    const yen = Number(
      (
        await page.locator("#ContentPlaceHolder1_lblLpUsePrice").innerText()
      ).replace(",", "")
    );
 
    return {
      fetchSettingId: setting.id,
      year: year,
      month: month,
      begin: beginAt,
      end: endAt,
      amount: amount,
      yen: yen,
    };
  }
 
  private makeScreenshotPath(fileName: string): string {
    return path.join(this.env.screenshotDir, fileName);
  }
}