From 55f6956c2bf5057d4069d297ec8887926adacbd8 Mon Sep 17 00:00:00 2001
From: Devaev Maxim <mdevaev@gmail.com>
Date: Tue, 22 Sep 2020 04:42:22 +0300
Subject: confirmations for gpio

---
 kvmd/apps/kvmd/ugpio.py            | 60 ++++++++++++++++++++++++++------------
 testenv/v2-hdmi-rpi4.override.yaml |  4 +--
 web/share/js/kvm/gpio.js           | 40 ++++++++++++++++++++-----
 3 files changed, 75 insertions(+), 29 deletions(-)

diff --git a/kvmd/apps/kvmd/ugpio.py b/kvmd/apps/kvmd/ugpio.py
index cb328115..d4e9d0af 100644
--- a/kvmd/apps/kvmd/ugpio.py
+++ b/kvmd/apps/kvmd/ugpio.py
@@ -322,29 +322,51 @@ class UserGpio:
             items: List[Dict] = []
             for item in map(str.strip, row):
                 if item.startswith("#") or len(item) == 0:
-                    items.append({
-                        "type": "label",
-                        "text": item[1:].strip(),
-                    })
+                    items.append(self.__make_view_label(item))
                 else:
-                    parts = list(map(str.strip, item.split("|", 1)))
+                    parts = list(map(str.strip, item.split("|", 2)))
                     if parts:
-                        channel: str = parts[0]
-                        param: Optional[str] = (parts[1] if len(parts) > 1 else None)
-                        if channel in self.__inputs:
-                            items.append({
-                                "type": UserGpioModes.INPUT,
-                                "channel": channel,
-                                "color": (param if param in ["green", "yellow", "red"] else "green"),
-                            })
-                        elif channel in self.__outputs:
-                            items.append({
-                                "type": UserGpioModes.OUTPUT,
-                                "channel": parts[0],
-                                "text": (param if param is not None else "Click"),
-                            })
+                        if parts[0] in self.__inputs:
+                            items.append(self.__make_view_input(parts))
+                        elif parts[0] in self.__outputs:
+                            items.append(self.__make_view_output(parts))
             table.append(items)
+
         return {
             "header": self.__view["header"],
             "table": table,
         }
+
+    def __make_view_label(self, item: str) -> Dict:
+        assert item.startswith("#")
+        return {
+            "type": "label",
+            "text": item[1:].strip(),
+        }
+
+    def __make_view_input(self, parts: List[str]) -> Dict:
+        assert len(parts) >= 1
+        color = (parts[1] if len(parts) > 1 else None)
+        if color not in ["green", "yellow", "red"]:
+            color = "green"
+        return {
+            "type": UserGpioModes.INPUT,
+            "channel": parts[0],
+            "color": color,
+        }
+
+    def __make_view_output(self, parts: List[str]) -> Dict:
+        assert len(parts) >= 1
+        confirm = False
+        text = "Click"
+        if len(parts) == 2:
+            text = parts[1]
+        elif len(parts) == 3:
+            confirm = (parts[1] == "confirm")
+            text = parts[2]
+        return {
+            "type": UserGpioModes.OUTPUT,
+            "channel": parts[0],
+            "confirm": confirm,
+            "text": text,
+        }
diff --git a/testenv/v2-hdmi-rpi4.override.yaml b/testenv/v2-hdmi-rpi4.override.yaml
index a8f361b3..2d2bf678 100644
--- a/testenv/v2-hdmi-rpi4.override.yaml
+++ b/testenv/v2-hdmi-rpi4.override.yaml
@@ -84,11 +84,11 @@ kvmd:
                 - ["#Generic GPIO leds"]
                 - []
                 - ["#Test 1:", led1, button1]
-                - ["#Test 2:", led2, button2]
+                - ["#Test 2:", led2, button2|confirm|Click]
                 - []
                 - ["#HID Relays /dev/hidraw0"]
                 - []
-                - ["#Relay #1:", "relay1|Boop 0.1"]
+                - ["#Relay #1:", "relay1|confirm|Boop 0.1"]
                 - ["#Relay #2:", "relay2|Boop 2.0"]
 
 vnc:
diff --git a/web/share/js/kvm/gpio.js b/web/share/js/kvm/gpio.js
index e7b3c9e1..a67224b7 100644
--- a/web/share/js/kvm/gpio.js
+++ b/web/share/js/kvm/gpio.js
@@ -96,11 +96,11 @@ export function Gpio() {
 		for (let channel in model.scheme.outputs) {
 			let el = $(`gpio-switch-${channel}`);
 			if (el) {
-				tools.setOnClick(el, () => __switchChannel(channel));
+				tools.setOnClick(el, () => __switchChannel(el));
 			}
 			el = $(`gpio-button-${channel}`);
 			if (el) {
-				tools.setOnClick(el, () => __pulseChannel(channel));
+				tools.setOnClick(el, () => __pulseChannel(el));
 			}
 		}
 
@@ -120,7 +120,8 @@ export function Gpio() {
 			if (item.scheme["switch"]) {
 				controls.push(`
 					<td><div class="switch-box">
-						<input disabled type="checkbox" id="gpio-switch-${item.channel}" class="gpio-switch" />
+						<input disabled type="checkbox" id="gpio-switch-${item.channel}" class="gpio-switch"
+						data-channel="${item.channel}" data-confirm="${Number(item.confirm)}" />
 						<label for="gpio-switch-${item.channel}">
 							<span class="switch-inner"></span>
 							<span class="switch"></span>
@@ -129,7 +130,10 @@ export function Gpio() {
 				`);
 			}
 			if (item.scheme.pulse.delay) {
-				controls.push(`<td><button disabled id="gpio-button-${item.channel}" class="gpio-button">${item.text}</button></td>`);
+				controls.push(`
+					<td><button disabled id="gpio-button-${item.channel}" class="gpio-button"
+					data-channel="${item.channel}" data-confirm="${Number(item.confirm)}">${item.text}</button></td>
+				`);
 			}
 			return `<table><tr>${controls.join("<td>&nbsp;&nbsp;&nbsp;</td>")}</tr></table>`;
 		} else {
@@ -148,13 +152,33 @@ export function Gpio() {
 		}
 	};
 
-	var __switchChannel = function(channel) {
+	var __switchChannel = function(el) {
+		let channel = el.getAttribute("data-channel");
+		let confirm = parseInt(el.getAttribute("data-confirm"));
 		let to = ($(`gpio-switch-${channel}`).checked ? "1" : "0");
-		__sendPost(`/api/gpio/switch?channel=${channel}&state=${to}`);
+		let act = () => __sendPost(`/api/gpio/switch?channel=${channel}&state=${to}`);
+		if (confirm) {
+			wm.confirm("Are you sure to act this switch?").then(function(ok) {
+				if (ok) {
+					act();
+				} else {
+					self.setState(__state); // Switch back
+				}
+			});
+		} else {
+			act();
+		}
 	};
 
-	var __pulseChannel = function(channel) {
-		__sendPost(`/api/gpio/pulse?channel=${channel}`);
+	var __pulseChannel = function(el) {
+		let channel = el.getAttribute("data-channel");
+		let confirm = parseInt(el.getAttribute("data-confirm"));
+		let act = () => __sendPost(`/api/gpio/pulse?channel=${channel}`);
+		if (confirm) {
+			wm.confirm("Are you sure to click this button?").then(function(ok) { if (ok) act(); });
+		} else {
+			act();
+		}
 	};
 
 	var __sendPost = function(url) {
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