work on ui

desktop_app/api/node.py

@@ -1,18 +1,21 @@
 from enum import Enum
-from bleak import BLEDevice, BleakScanner
+from bleak import BLEDevice, BleakScanner, BleakClient
 
 NODE_BLUETOOTH_SERVICE_UUID = "E1898FF7-5063-4441-a6eb-526073B00001"
 
 
 class MeshNode:
-    def __init__(self, ble_device: BLEDevice):
-        self.ble_device = ble_device
+    def __init__(self, client: BleakClient):
+        self.client = client
         
     async def discover():
         """Find a mesh node via Bluetooth
         """
-        devices = await BleakScanner(service_uuids=[NODE_BLUETOOTH_SERVICE_UUID], scanning_mode="pasive")
+        devices = await BleakScanner.discover(service_uuids=[NODE_BLUETOOTH_SERVICE_UUID], timeout=5)
         
         # no device was found
         if len(devices) == 0:
-            return None
+            return None
+        
+        device = await BleakScanner.find_device_by_address(devices[0].address, timeout=5)
+        return MeshNode(BleakClient(device))

desktop_app/main.py

@@ -1,4 +1,7 @@
 from api.node import MeshNode
+from ui.app import Hive
 
 
-print(MeshNode.discover())
+if __name__ == "__main__":
+    app = Hive()
+    app.run()

desktop_app/ui/app.py

@@ -0,0 +1,11 @@
+from textual.app import App, ComposeResult
+from textual.widgets import Header, Footer
+from ui.screens.pair_screen import PairScreen
+
+
+class Hive(App):
+    theme = "rose-pine"
+    ENABLE_COMMAND_PALETTE = False
+    
+    def on_ready(self):
+        self.push_screen(PairScreen())

desktop_app/ui/assets/banner.txt

@@ -0,0 +1,7 @@
+
+                      _     
+                     | |    
+  _ __ ___   ___  ___| |__  
+ | '_ ` _ \ / _ \/ __| '_ \ 
+ | | | | | |  __/\__ \ | | |
+ |_| |_| |_|\___||___/_| |_|

desktop_app/ui/assets/pair_screen.tcss

@@ -0,0 +1,39 @@
+PairScreen {
+    align: center middle;
+}
+
+EffectLabel {
+    min-width: 50;
+    text-align: center;
+    text-style: bold;
+}
+
+#middle {
+    border: $success ascii;
+    width: 50;
+    height: 28;
+
+    padding: 0 1 1 1;
+
+    Static {
+        min-width: 100%;
+        text-align: center;
+    }
+
+    DataTable {
+        margin-top: 1;
+    }
+
+    LoadingIndicator {
+        height: 1;
+        margin-top: 1;
+    }
+
+    DataTable {
+        height: 5;
+    }
+
+    Button {
+        margin: 2 0 0 1;
+    }
+}

desktop_app/ui/screens/pair_screen.py

@@ -0,0 +1,32 @@
+from textual.screen import Screen
+from textual.containers import VerticalScroll, Vertical
+from textual.widgets import Static, Button, LoadingIndicator, DataTable
+from textualeffects.widgets import EffectLabel
+
+
+class PairScreen(Screen):
+    CSS_PATH = "../assets/pair_screen.tcss"
+    
+    def compose(self):
+        
+        with Vertical(id="middle") as center_window:
+            center_window.border_title = "Pair a Node"
+            
+            with open("ui/assets/banner.txt", "r") as f:
+                yield EffectLabel(f.read(), effect="Print")
+            
+            yield Static("Make sure your mesh network node is powered and ready to pair. When you're ready, click the \"Pair\" button to connect to the mesh!")
+            
+            table =  DataTable()
+            table.add_columns("[b]Address", "RSSI")
+            yield table
+            
+            table.add_row("hi", "[green]󰢽[/] -34 dBm")
+            table.add_row("hi", "[green]󰢽[/] -52 dBm")
+            table.add_row("hi", "[yellow]󰢽[/] -64 dBm")
+            table.add_row("hi", "[red]󰢼[/] -98 dBm")
+            table.add_row("hi", "[red]󰢼[/] -101 dBm")
+            
+            yield LoadingIndicator()
+            
+            yield Button("Pair", disabled=True, variant="success", id="pair-btn")