cvpilot-tool/apps/desktop/electron/ipcMainHandlers.ts

// @ts-nocheck
import { app, dialog, ipcMain, shell } from "electron";
import os from "os";
import {
  findDcmFiles,
  keyProp,
  processFilesInBatches,
  structureMetadata,
} from "./core/dicom";
import { db } from "./core/db";
import axios from "axios";
import path from "node:path";
import { mkdir, stat } from "fs/promises";

/**
 * 渲染进程和主进程的事件调度
 */
const registerIpcMainHandlers = (mainWindow: Electron.BrowserWindow | null) => {
  if (!mainWindow) return;

  ipcMain.removeAllListeners();

  /**
   * 等待渲染完成再显示窗口
   */
  ipcMain.on("ipc-loaded", () => mainWindow.show());

  ipcMain.on("ai:task", (_, data) => {
    const { selectDicoms } = data;
    const promises = selectDicoms.reduce(
      (
        promiseChain: Promise<any>,
        dicom: { filePaths: any; PatientName: any; SeriesInstanceUID: any }
      ) => {
        return promiseChain.then(() => {
          const { filePaths, PatientName, SeriesInstanceUID } = dicom;
          const img_path = path.dirname(filePaths[0]);
          const save_path = path.join(
            app.getPath("userData"),
            "output",
            PatientName,
            SeriesInstanceUID
          );
          const params = {
            img_path,
            save_path,
            pu: "GPU",
            module: "root",
            turbo: true,
          };

          const startTime = Date.now(); // 记录请求开始时间
          console.log(
            `Request for ${PatientName} started at ${new Date(
              startTime
            ).toISOString()}`
          );
          console.log(params);

          return axios
            .post("http://127.0.0.1:5000/root", { ...params })
            .then((response) => {
              const endTime = Date.now(); // 记录请求结束时间
              const duration = (endTime - startTime) / 1000; // 计算耗时，单位为秒
              console.log(
                `Response for ${PatientName} received at ${new Date(
                  endTime
                ).toISOString()} (Duration: ${duration} seconds)`
              );
              console.log(response.data);
            })
            .catch((error) => {
              const endTime = Date.now(); // 即使失败也记录结束时间
              const duration = (endTime - startTime) / 1000;
              console.error(
                `Error for ${PatientName} at ${new Date(
                  endTime
                ).toISOString()} (Duration: ${duration} seconds)`
              );
              console.error(error);
            });
        });
      },
      Promise.resolve()
    ); // 从 resolve() 开始，依次链接每个 Promise

    const overallStartTime = Date.now(); // 记录总的开始时间
    promises.then(() => {
      const overallEndTime = Date.now(); // 记录总的结束时间
      const overallDuration = (overallEndTime - overallStartTime) / 1000; // 总耗时
      console.log(`All dicoms processed in ${overallDuration} seconds.`);
    });
  });

  /**
   * 显示选择文件夹的dialog
   */
  ipcMain.on("import-dicom-dialog-visible", async (event) => {
    const result = await dialog.showOpenDialog({
      properties: ["openDirectory"],
    });
    if (result.canceled) return null;
    const filePaths = result.filePaths[0];
    event.reply("scan-start");
    const scanTimeStart = Date.now();
    const dcmPaths = await findDcmFiles(filePaths);
    const batchSize = os.cpus().length * 1 || 10;
    const items = await processFilesInBatches(dcmPaths, batchSize);
    const structDicom = await structureMetadata(items, (progress) => {
      event.reply("scan-progress", progress);
    });
    // 存数据库
    const changeTime = Date.now();
    for (const item of structDicom) {
      const existSeries = db.data.series.find(
        (i) => i[keyProp] === item[keyProp]
      );
      existSeries
        ? Object.assign(existSeries, item, { updateTime: changeTime })
        : db.data.series.push({
            ...item,
            createTime: changeTime,
            updateTime: changeTime,
          });
      await db.write();
    }
    event.reply("scan-progress-done", {
      structDicom,
      scanDuration: Date.now() - scanTimeStart,
    });
  });

  ipcMain.on("one-step", async (event, dir) => {
    const directory = path.resolve(dir);
    const dcmPaths = await findDcmFiles(directory);
    const batchSize = os.cpus().length * 1 || 10;
    const items = await processFilesInBatches(dcmPaths, batchSize);
    const structDicom = await structureMetadata(items);
    // 存数据库
    const changeTime = Date.now();
    for (const item of structDicom) {
      const existSeries = db.data.series.find(
        (i) => i[keyProp] === item[keyProp]
      );
      existSeries
        ? Object.assign(existSeries, item, { updateTime: changeTime })
        : db.data.series.push({
            ...item,
            createTime: changeTime,
            updateTime: changeTime,
          });
      await db.write();
    }
    // 启动分析
    const promises = structDicom.reduce((promiseChain, dicom) => {
      return promiseChain.then(() => {
        const { filePaths, PatientName = "", SeriesInstanceUID = "" } = dicom;
        const img_path = path.dirname(filePaths[0]);
        const save_path = path.join(
          app.getPath("userData"),
          "output",
          PatientName,
          SeriesInstanceUID
        );
        const params = {
          img_path,
          save_path,
          pu: "GPU",
          module: "root",
          turbo: true,
        };

        const startTime = Date.now(); // 记录请求开始时间
        return axios
          .post("http://127.0.0.1:5000/root", { ...params })
          .then((response) => {
            const endTime = Date.now(); // 记录请求结束时间
            const duration = (endTime - startTime) / 1000; // 计算耗时，单位为秒
            event.reply(
              "taskFinished",
              `Response for ${PatientName} received at ${new Date(
                endTime
              ).toISOString()} (Duration: ${duration} seconds)`
            );
            console.log(response);
          })
          .catch((error) => {
            const endTime = Date.now(); // 即使失败也记录结束时间
            const duration = (endTime - startTime) / 1000;
            console.error(
              `Error for ${PatientName} at ${new Date(
                endTime
              ).toISOString()} (Duration: ${duration} seconds)`
            );
            console.error(error);
          });
      });
    }, Promise.resolve()); // 从 resolve() 开始，依次链接每个 Promise

    const overallStartTime = Date.now(); // 记录总的开始时间
    promises.then(() => {
      const overallEndTime = Date.now(); // 记录总的结束时间
      const overallDuration = (overallEndTime - overallStartTime) / 1000; // 总耗时
      event.reply("tasksFinished", overallDuration);
    });
  });

  /**
   * api 获取 列表的中数据
   */
  ipcMain.on("db:series:select", async (event) => {
    await db.read();
    const seriesList = db.data.series;
    event.reply("db:series:select:response", seriesList);
  });

  /**
   * 用户配置保存
   */
  ipcMain.on("setInferDevice", async (event, device) => {
    await db.update(({ setting }) => ({ ...setting, inferDevice: device }));
    event.reply("setInferDevice:response", `推理硬件修改为${device}`);
  });

  /**
   * 打开输出文件夹目录
   */
  ipcMain.on("openOutputPath", async () => {
    await db.read();
    const optPath = db.data.setting.outputPath;
    const resolvedPath = path.resolve(optPath);
    try {
      // 检查路径是否存在
      const stats = await stat(resolvedPath);
      if (stats.isDirectory()) shell.openPath(resolvedPath);
    } catch (error: any) {
      await mkdir(resolvedPath, { recursive: true });
      shell.openPath(resolvedPath);
    }
  });
};

export default registerIpcMainHandlers;