All files / src/infra WaterClient.ts

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import path from "path";
import { Page } from "@playwright/test";
import { Browser, withBrowser } from "./Browser";
import { FetchSettingModel, MonthlyUsageModel } from "../domain/Water";
import { CommonEnv, Env } from "../Env";
import Logger from "bunyan";
 
export class WaterClient {
  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);
          try {
            // ログインページに移動
            logger.info("goto login page");
            await page.goto(this.env.loginUrl);
            await page.locator("#fs-contents").waitFor();
            await page.screenshot({
              path: this.makeScreenshotPath("water-01-login-page.png"),
              fullPage: true,
            });
 
            // ログイン
            logger.info("input id and password");
            await page.locator("#loginId").fill(setting.userName);
            await page.locator("#password").fill(setting.password.value());
            await page.screenshot({
              path: this.makeScreenshotPath(
                "water-02-login-page-with-id-pw.png"
              ),
              fullPage: true,
            });
            logger.info("click login button");
            await page
              .locator("#thisform > div.area > div.areaR > button")
              .click();
            logger.info("wait for loading top page");
            await page.locator("#fs-contents").waitFor();
            await page.screenshot({
              path: this.makeScreenshotPath("water-03-top-page.png"),
              fullPage: true,
            });
 
            // 料金を取得
            const now = new Date();
            usages = usages.concat(
              await this.fetch(logger, setting, page, now)
            );
          } catch (err) {
            await page.screenshot({
              path: this.makeScreenshotPath("water-99-error.png"),
              fullPage: true,
            });
            throw err;
          }
        }
      );
    } finally {
      logger.info("fetch end");
    }
    return usages;
  }
 
  async fetch(
    logger: Logger,
    setting: FetchSettingModel,
    page: Page,
    now: Date
  ): Promise<MonthlyUsageModel[]> {
    logger.info("wait for loading usage data");
    const tables = await page.locator("#fs-contents .kenshin-day+.waterUsage");
    const tablesCount = await tables?.count();
 
    const usages: MonthlyUsageModel[] = [];
    for (let i = 0; i < tablesCount; i++) {
      // 日付取得
      const dateStrOrg = await tables.nth(i).locator("td").nth(0).innerText();
      const splited = dateStrOrg.split("/");
      const year = Number(splited[0]?.replace("R", "")) + 2018;
      const month = Number(splited[1]);
      const day = Number(splited[2]);
      const datetimeStr = `${year}-${splited[1]}-${splited[2]}T00:00:00.000Z`;
 
      // 使用量と料金を取得
      const amount = Number(
        (await tables.nth(i).locator("td").nth(2).innerText()).replace(",", "")
      );
      const yen = Number(
        (await tables.nth(i).locator("td").nth(5).innerText()).replace(",", "")
      );
 
      logger.debug(
        "%s(%d/%d/%d) %d[m^3] %d[yen]",
        dateStrOrg,
        year,
        month,
        day,
        amount,
        yen
      );
 
      const usage = usages.pop();
      Iif (usage) {
        usage.begin = datetimeStr;
        usages.push(usage);
      }
 
      usages.push({
        fetchSettingId: setting.id,
        year: year,
        month: month,
        begin: null,
        end: datetimeStr,
        amount: amount,
        yen: yen,
      });
    }
 
    return usages;
  }
 
  private makeScreenshotPath(fileName: string): string {
    return path.join(this.env.screenshotDir, fileName);
  }
}