launcher/app/main/ipc.js

const {BrowserWindow} = require('electron');
const ipc = require('electron').ipcMain;
// const screen = require('electron').screen;
const store = require('./windows/lib/store');
const {create: createMainWindow} = require('./windows/main')
// const { create: createLoginWindow } = require('./windows/login')
// const { create: createAppWindow } = require('./windows/app')
const childProcess = require('./child_process')
const { create: openWindow } = require('./windows/application')

const {MAIN_WINDOW_FLAG, SUSPENSION_WINDOW_FLAG} = require('./constant');
// const installApp = require('./ipc/installApp');
// const getApps = require('./ipc/getApps');
// const removeApp = require('./ipc/removeApp');

// connect redis
const { createClient } = require('redis')
;(async () => {
  /**
   * createClient({
   *   url: 'redis://alice:foobared@awesome.redis.server:6380'
   * });
   */
  const client = createClient()
  client.on('error', (err) => console.log('Redis Client Error', err));
  await client.connect()

  // 订阅者
  const subscriber = client.duplicate();
  await subscriber.connect();

  // 发布者
  const publisher = client.duplicate()
  await publisher.connect()

  // 通过main向外发布消息
  ipc.on('publishMessage', (events, { channel, ...message }) => {
    publisher.publish(channel, JSON.stringify(message))
  })

  // 订阅外部消息
  subscriber.subscribe('openMap', message => {
    const windows = BrowserWindow.getAllWindows()
    const found = windows.find((window) => {
      return window[SUSPENSION_WINDOW_FLAG]
    });
    found.webContents.send('openMap', JSON.parse(message))
  })

  // 订阅外部消息（正则）
  subscriber.pSubscribe('openMap*', (message, channel) => {
    const windows = BrowserWindow.getAllWindows()
    const found = windows.find((window) => {
      return window[SUSPENSION_WINDOW_FLAG]
    });
    found.webContents.send(channel, JSON.parse(message))
  })
})();

module.exports = () => {
    let winStartPostion = {x: 0, y: 0};
    let mouseStartPosition = {x: 0, y: 0};
    let movingInterVal = null;
    ipc.on('getUnReadMessage', (events, callback) => {
        const msg = store.get('unReadMessage');
        // console.log('msg', msg);
        const windows = BrowserWindow.getAllWindows()
        const found = windows.find((window) => {
            return window[SUSPENSION_WINDOW_FLAG]
        });
        found.webContents.send("getUnReadMessage", [msg])
    });
    ipc.on('setUnReadMessage', (events, message) => {
        // console.log('set', message);
        store.set('unReadMessage', message);
        // 消息需要实时同步
        const windows = BrowserWindow.getAllWindows()
        const win = windows.find((window) => {
            return window[SUSPENSION_WINDOW_FLAG]
        });
        if (win) {
            // let winWidth = win.getSize()[0];
            let areaSize = require('electron').screen.getPrimaryDisplay().workAreaSize;
            const x = win.getPosition()[0];
            const y = win.getPosition()[1];
            let sWidth = areaSize.width;
            // console.log(sWidth - x);
            if (sWidth - x === 130) {
                win.setSize(640, 130, true);
                win.setPosition(sWidth - 660, y, true);
            }
            win.webContents.send("getUnReadMessage", [message])
        }

    });
    ipc.on("showSuspensionWindow",()=>{
        let areaSize = require('electron').screen.getPrimaryDisplay().workAreaSize;
        const windows = BrowserWindow.getAllWindows()
        const win = windows.find((window) => {
            return window[SUSPENSION_WINDOW_FLAG]
        });
        console.log('恢复原始大小')
        win.setSize(640, 130, true);
        const y = win.getPosition()[1];
        win.setPosition(areaSize.width - win.getSize()[0], y, true);
        win.webContents.send("winResize", [win.getSize()])

    })
    ipc.on('resizeWindow', () => {
        let areaSize = require('electron').screen.getPrimaryDisplay().workAreaSize;
        const windows = BrowserWindow.getAllWindows()
        const win = windows.find((window) => {
            return window[SUSPENSION_WINDOW_FLAG]
        });
        const startWidth = win.getSize()[0];
        if(startWidth < 640){
            const x = win.getPosition()[0];
            const y = win.getPosition()[1];
            win.setSize(640, 130, true);
            if(x > areaSize.width - win.getSize()[0] ){
                win.setPosition(areaSize.width - win.getSize()[0] - 50, y, true);
            }

        }

    });
    ipc.on('windowMoveHandle', (events, canMoving) => {
        const windows = BrowserWindow.getAllWindows()
        const win = windows.find((window) => {
            return window[SUSPENSION_WINDOW_FLAG]
        });
        const screen = require('electron').screen;
        /**
         * 窗口移动事件
         */
        if (canMoving) {
            if (!win) return;
            //读取原位置
            const winPosition = win.getPosition();
            winStartPostion = {x: winPosition[0], y: winPosition[1]};
            mouseStartPosition = screen.getCursorScreenPoint();
            //清除
            if (movingInterVal) {
                clearInterval(movingInterVal);
            }
            //新开
            movingInterVal = setInterval(() => {
                const cursorPosition = screen.getCursorScreenPoint();
                const x = winStartPostion.x + cursorPosition.x - mouseStartPosition.x;
                const y = winStartPostion.y + cursorPosition.y - mouseStartPosition.y;

                win.setPosition(x, y, true)
            }, 20)
        } else {
            clearInterval(movingInterVal);
            let areaSize = require('electron').screen.getPrimaryDisplay().workAreaSize;
            const x = win.getPosition()[0];
            const y = win.getPosition()[1];
            store.set("position",{x,y});
            let sWidth = areaSize.width;
            let winWidth = win.getSize()[0];
            // console.log(x + winWidth >= sWidth, sWidth - x - winWidth);
            // 靠边吸附效果
            console.log("0000000",x + winWidth >= sWidth,sWidth - x - winWidth <= 20)
            if (x + winWidth >= sWidth || sWidth - x - winWidth <= 20) {
                win.setResizable(true);
                win.setSize(130,130,true)

                win.setPosition(sWidth - 130, y, true);
                win.setResizable(false);
                console.log("靠边吸附",win.getSize(),win.getPosition())
                //通知渲染进程大小发生改变
            }else{
                win.setSize(650,130,true)
            }
            win.webContents.send("winResize", [win.getSize()])
            movingInterVal = null;
        }
    });
    ipc.on('showMainWindow', (event, arg) => {
        const windows = BrowserWindow.getAllWindows()
        const found = windows.find((window) => {
            return window[MAIN_WINDOW_FLAG]
        })
        if (found) {
            found.restore();
            found.show();
        } else {
            createMainWindow()
        }
        return true
    });
    ipc.on('hideMainWindow', () => {
        const windows = BrowserWindow.getAllWindows()
        const found = windows.find((window) => {
            return window[MAIN_WINDOW_FLAG]
        })
        if (found) {
            found.hide();
        }
        return true
    });
    ipc.on('minimize', () => {
        const windows = BrowserWindow.getAllWindows()
        const found = windows.find((window) => {
            return window[MAIN_WINDOW_FLAG]
        })
        if (found) {
            found.minimize();
        }
        return true
    });

    ipc.on('hideSuspensionWindow', (event, arg) => {
        const windows = BrowserWindow.getAllWindows()
        const found = windows.find((window) => {
            return window[SUSPENSION_WINDOW_FLAG]
        });
        if (found) {
            found.close()
        }
        return true
    });

    ipc.on('openDevTools', (event, arg) => {
        event.sender.webContents.openDevTools()
        return true
    });

    ipc.on('exitSystem', () => {
        const windows = BrowserWindow.getAllWindows()
        const mainWindow = windows.find((window) => {
            return window[MAIN_WINDOW_FLAG]
        })
        const suspWindow = windows.find((window) => {
            return window[SUSPENSION_WINDOW_FLAG]
        });
        store.delete("unReadMessage");
        mainWindow && mainWindow.close();
        suspWindow && suspWindow.close();
    });
    // ipc.handle('openWidget', (event, widget = {}) => {
    //     createAppWindow(widget)
    //     return true
    // });
    //
    // ipc.handle('openDevTools', (event, arg) => {
    //     event.sender.webContents.openDevTools()
    //     return true
    // });

    // ipc.handle('installApp', installApp);
    //
    // ipc.handle('getApps', getApps);
    //
    // ipc.handle('removeApp', removeApp);

  /* 示例：在网页中调用ipcRenderer模块
  ipcRenderer.send('spawn', {
    command: '微信.exe',
    args: null || ['--disable-cache'],
    key: + new Date // 唯一key，用来做关闭识别,
    options: {
      onSuccess: data => {}, // 正常执行回调
      onError: err => {}, // 错误执行回调
      onClose: code => {}, // 关闭回调
    }
  })
  */
  ipc.on('spawn', (event, arg) => {
    const pid = childProcess.start(arg.command, arg.args, arg.options)
    event.sender.send('spawn-success', {
      key: arg.key,
      pid
    })
  })

  // ipcRenderer.send('kill-process', [pid])
  ipc.on('kill-process', function (event, arg) {
    childProcess.kill(arg[0])
  })

  // 通信桥梁
  ipc.on('bridge', function (event, { channel, ...message }) {
    console.log('bridge message', channel, message)
    const windows = BrowserWindow.getAllWindows()
    const found = windows.find((window) => {
      return window[SUSPENSION_WINDOW_FLAG]
    });
    found.webContents.send(channel, message)
  })

  // 通过main打开新窗口
  ipc.on('openWindow', function (event, arg) {
    console.log('openWindow request from renderer process', arg)
    if (!arg.id || !arg.entry) {
      return;
    }
    openWindow(arg)
  })
}