add: первый экран TUI

2025-06-08 16:24:19 +03:00
parent ec1b585fb2
commit e6dd940d8a
5 changed files with 110 additions and 5 deletions
--- a/src/pganec/tui.py
+++ b/src/pganec/tui.py
@@ -0,0 +1,97 @@
+# -*- coding: utf-8 -*-
+# src/pganec/tui.py
+
+import logging
+from textual.app import App, ComposeResult
+from textual.containers import Vertical, Horizontal
+from textual.widgets import Button, Header, Footer, Static
+
+logger = logging.getLogger(__name__)
+
+class MainMenu(Static):
+    def compose(self) -> ComposeResult:
+
+        yield Horizontal(
+            Button(label="Backup (DB -> Dump)", id="backup", variant="primary"),
+            Button(label="Restore (Dump -> DB)", id="restore", variant="primary"),
+            Button(label="Copy (DB -> DB)", id="copy", variant="error"),
+            Button(label="Quit", id="quit", variant="error"),
+            id="menu",
+        )
+        yield Footer()
+
+class PGanecApp(App):
+    CSS = """
+        #menu {
+          width: 100%;
+          align: left top;
+          padding: 0;
+        }
+
+        Button {
+          align: left middle;
+          text-align: left;
+          width: 25%;
+          color: orange;
+          background: transparent;
+          margin: 0;
+          padding: 0;
+        }
+
+        Button.-primary {
+            color: orange;
+            border: round orange;
+            text-align: left;
+        }
+
+        Button.-error {
+            color: grey;
+            border: round orange;
+            text-align: left;
+        }
+
+        Button:focus {
+          border: heavy green;
+        }
+        """
+
+    BINDINGS = [
+        ("b", "backup", "Backup"),
+        ("r", "restore", "Restore"),
+        ("с", "copy", "Copy"),
+        ("q", "quit", "Quit"),
+        ("right", "focus_next"),  ("down", "focus_next"),
+        ("left", "focus_previous"),  ("up", "focus_previous"),
+        ("enter", "activate"),
+    ]
+
+    def compose(self) -> ComposeResult:
+        yield Header()
+        yield Static("PGanec", id="title")
+        yield MainMenu()
+        yield Footer()
+
+    async def on_button_pressed(self, event: Button.Pressed) -> None:
+        button_id = event.button.id
+        if button_id == "backup":
+            await self.push_screen(BackupScreen())  # пока заглушка
+        elif button_id == "restore":
+            await self.push_screen(RestoreScreen())  # пока заглушка
+        elif button_id == "copy":
+            await self.action_quit()
+        elif button_id == "quit":
+            await self.action_quit()
+
+    async def action_activate(self) -> None:
+        focused = self.focused
+        if isinstance(focused, Button):
+            await self.on_button_pressed(Button.Pressed(focused))
+
+# Заглушки для других экранов:
+class BackupScreen(Static):
+    def on_mount(self) -> None:
+        self.update("🛠 Здесь будет экран выбора сервера для бэкапа.")
+
+class RestoreScreen(Static):
+    def on_mount(self) -> None:
+        self.update("♻️ Здесь будет экран выбора сервера и бэкапа для восстановления.")