feat: 增加当前设备保存与设备号生成 (#6)

client/src/settings_ui.py

@@ -223,6 +223,9 @@ class SettingsPage(QWidget):
         self.deviceNameInput.setMaxLength(50)
         self.deviceNameInput.setAccessibleName("当前客户端设备名")
 
+        self.currentDeviceSaveButton = PushButton(FIF.SAVE, "保存", self)
+        self.currentDeviceSaveButton.setAccessibleName("保存当前设备信息")
+
         self.currentDeviceCard = self._build_current_device_card()
 
         self.addressInput = LineEdit(self)
@@ -314,6 +317,11 @@ class SettingsPage(QWidget):
         form.addRow(deviceIdLabel, self.deviceIdInput)
         form.addRow(deviceNameLabel, self.deviceNameInput)
         layout.addLayout(form)
+
+        commandLayout = QHBoxLayout()
+        commandLayout.addStretch(1)
+        commandLayout.addWidget(self.currentDeviceSaveButton)
+        layout.addLayout(commandLayout)
         return card
 
     def _build_android_device_card(self) -> CardWidget:

client/src/settings_ui_event.py

@@ -1,17 +1,40 @@
-"""设置页的事件绑定。
+"""设置页的事件绑定和当前客户端设备号生成。
 
-本文件把界面操作转换为轻量信号，不直接执行 ADB、SQLite 或硬件信息读取。
+本文件把界面操作转换为轻量信号，不直接执行 ADB 或 SQLite。
 后续应用服务应在后台线程处理阻塞操作，再通过页面更新方法返回结果。
 """
 
+import hashlib
+import platform
+import uuid
+
 from PyQt5.QtCore import QObject, pyqtSignal, pyqtSlot
 
 
+DEVICE_ID_PLACEHOLDER = "待生成"
+
+
+def generate_client_device_id() -> str:
+    """根据本机特征生成设备号，不暴露原始系统和硬件信息。"""
+
+    fingerprint = "|".join(
+        (
+            platform.system(),
+            platform.node(),
+            platform.machine(),
+            f"{uuid.getnode():012x}",
+        )
+    )
+    digest = hashlib.sha256(fingerprint.encode("utf-8")).hexdigest()[:16].upper()
+    return f"CLIENT-{digest}"
+
+
 class SettingsPageEventBinder(QObject):
     """绑定设备管理控件，并向应用层发出稳定事件。"""
 
     searchRequested = pyqtSignal()
     connectRequested = pyqtSignal(str)
+    currentDeviceSaveRequested = pyqtSignal(str, str)
     saveRequested = pyqtSignal(str, str)
     deleteRequested = pyqtSignal(str)
 
@@ -20,6 +43,9 @@ class SettingsPageEventBinder(QObject):
         self._page = page
         self._busy = False
 
+        page.currentDeviceSaveButton.clicked.connect(
+            self._request_save_current_device
+        )
         page.searchButton.clicked.connect(self._request_search)
         page.connectButton.clicked.connect(self._request_connect)
         page.saveButton.clicked.connect(self._request_save)
@@ -28,6 +54,20 @@ class SettingsPageEventBinder(QObject):
         page.deviceTableModel.checkedDeviceChanged.connect(self._sync_button_state)
         self._sync_button_state()
 
+    @pyqtSlot()
+    def _request_save_current_device(self) -> None:
+        if self._busy:
+            return
+
+        device_id = self._page.deviceIdInput.text().strip()
+        if not device_id or device_id == DEVICE_ID_PLACEHOLDER:
+            device_id = generate_client_device_id()
+            self._page.deviceIdInput.setText(device_id)
+
+        device_name = self._page.deviceNameInput.text().strip()
+        self._page.deviceNameInput.setText(device_name)
+        self.currentDeviceSaveRequested.emit(device_id, device_name)
+
     @pyqtSlot()
     def _request_search(self) -> None:
         if self._busy:
@@ -78,6 +118,7 @@ class SettingsPageEventBinder(QObject):
     def _sync_button_state(self, *_args) -> None:
         serial = self._page.deviceTableModel.checked_serial
         has_address = bool(self._page.addressInput.text().strip())
+        self._page.currentDeviceSaveButton.setEnabled(not self._busy)
         self._page.searchButton.setEnabled(not self._busy)
         self._page.connectButton.setEnabled(not self._busy and has_address)
         self._page.saveButton.setEnabled(not self._busy and bool(serial))