From 6e4127398b405a57812d232639473361afeda310 Mon Sep 17 00:00:00 2001
From: Marcus <marcus@deltalima.org>
Date: Sun, 20 Oct 2024 15:52:25 +0200
Subject: [PATCH] add wifiSettings page , wip

---
 Arduino/CanGrow/include/CanGrow_Webserver.h   |  1 +
 Arduino/CanGrow/include/Webserver/Page_root.h |  4 +--
 Arduino/CanGrow/include/Webserver/Page_wifi.h | 31 +++++++++++++++++++
 .../include/Webserver/Page_wifi_HTML.h        | 26 ++++++++++++++++
 Arduino/CanGrow/include/Webserver/header.h    |  2 +-
 5 files changed, 60 insertions(+), 4 deletions(-)

diff --git a/Arduino/CanGrow/include/CanGrow_Webserver.h b/Arduino/CanGrow/include/CanGrow_Webserver.h
index 19f7a47..2d3cec0 100644
--- a/Arduino/CanGrow/include/CanGrow_Webserver.h
+++ b/Arduino/CanGrow/include/CanGrow_Webserver.h
@@ -75,6 +75,7 @@ void SetupWebserver() {
   /* url handler definition */
   webserver.on("/", HTTP_GET, WebPage_root);
   webserver.on("/cangrow.css", HTTP_GET, WebFile_cangrow_CSS);
+  webserver.on("/wifiSettings", HTTP_GET, WebPage_wifi);
   
   requestLogger.setOutput(Serial);
   // this activates the middleware
diff --git a/Arduino/CanGrow/include/Webserver/Page_root.h b/Arduino/CanGrow/include/Webserver/Page_root.h
index 514c544..045b543 100644
--- a/Arduino/CanGrow/include/Webserver/Page_root.h
+++ b/Arduino/CanGrow/include/Webserver/Page_root.h
@@ -35,9 +35,7 @@
 String Proc_WebPage_root(const String& var) {
   if(TestHeaderFooter(var)) {
     return AddHeaderFooter(var);
-  }
-  
-  if(var == "LOL") {
+  } else if(var == "LOL") {
     return String("Nice");
   } else if(var == "LOL") {
     return String("Jojoojo :)");
diff --git a/Arduino/CanGrow/include/Webserver/Page_wifi.h b/Arduino/CanGrow/include/Webserver/Page_wifi.h
index b94b7cd..682b708 100644
--- a/Arduino/CanGrow/include/Webserver/Page_wifi.h
+++ b/Arduino/CanGrow/include/Webserver/Page_wifi.h
@@ -28,3 +28,34 @@
  */
 
 
+#include "Page_wifi_HTML.h"
+
+
+
+// https://techtutorialsx.com/2018/07/23/esp32-arduino-http-server-template-processing-with-multiple-placeholders/
+String Proc_WebPage_wifi(const String& var) {
+  if(TestHeaderFooter(var)) {
+    return AddHeaderFooter(var);
+    //SNIP_CURRSETTINGS
+  } else if(var == "CONFIGWIFI_SSID") {
+    return String(configWifi.ssid);
+  } else if(var == "CONFIGWIFI_DHCP") {
+    return String(configWifi.dhcp);
+  } else if(var == "CONFIGWIFI_IP") {
+    return String(WiFi.localIP().toString());
+  } else if(var == "CONFIGWIFI_NETMASK") {
+    return String(WiFi.subnetMask().toString());    
+  } else if(var == "CONFIGWIFI_GATEWAY") {
+    return String(WiFi.gatewayIP().toString());
+  } else if(var == "CONFIGWIFI_DNS") {
+    return String(WiFi.dnsIP().toString());
+  } else if(var == "WIFI_LIST") {
+    return String("");
+  } else {
+    return String();
+  }
+}
+
+void WebPage_wifi(AsyncWebServerRequest *request) { 
+  request->send_P(200, "text/html", Page_wifi_HTML, Proc_WebPage_wifi);
+}
diff --git a/Arduino/CanGrow/include/Webserver/Page_wifi_HTML.h b/Arduino/CanGrow/include/Webserver/Page_wifi_HTML.h
index 28aaa6b..2923b12 100644
--- a/Arduino/CanGrow/include/Webserver/Page_wifi_HTML.h
+++ b/Arduino/CanGrow/include/Webserver/Page_wifi_HTML.h
@@ -26,3 +26,29 @@
  * THE SOFTWARE.
  *
  */
+
+const char* Page_wifi_HTML PROGMEM = R"(%HEADER%
+<h2>&#128225; WiFi settings</h2>
+%SNIP_CURRSETTINGS%
+<p>Select your wifi network from the SSID list.
+<br>To use DHCP leave IP, Subnet, Gateway and DNS fields blank!</p>
+<form method='post' action='/wifiSettings/save'>
+SSID: <select id='configWifi.ssid' name='configWifi.ssid' required>
+<option disabled value='' selected hidden>-Select your network-</option>
+%WIFI_LIST%
+</select><br>
+Password: <input type='password' name='configWifi.password'><br>
+IP: <input type='text' name='configWifi.ip'><br>
+Subnet mask: <input type='text' name='configWifi.netmask'><br>
+Gateway: <input type='text' name='configWifi.gateway'><br>
+DNS: <input type='text' name='configWifi.dns'><br>
+<input type='submit' value='&#x1F4BE; Save settings'>
+</form>
+%FOOTER%)";
+
+const char* Page_wifi_HTML_curSettings PROGMEM = R"(<u>Current Settings:</u><br>WiFi SSID: <b>%CONFIGWIFI_SSID%</b><br>
+Use DHCP: <b>%CONFIGWIFI_DHCP%</b><br>
+IP address: <b>%CONFIGWIFI_IP%</b><br>
+Subnet mask: <b>%CONFIGWIFI_NETMASK%</b><br>
+Gateway: <b>%CONFIGWIFI_GATEWAY%</b><br>
+DNS: <b>%CONFIGWIFI_DNS%</b><br><br>)";
diff --git a/Arduino/CanGrow/include/Webserver/header.h b/Arduino/CanGrow/include/Webserver/header.h
index fc502ab..2a5260e 100644
--- a/Arduino/CanGrow/include/Webserver/header.h
+++ b/Arduino/CanGrow/include/Webserver/header.h
@@ -42,7 +42,7 @@ const char* Header_HTML PROGMEM = R"(<!DOCTYPE html>
  <ul class='nav'><li><a  href='/'>&#x1F331; %GROWNAME%</a></li>
   <li><a href='/growSettings' >&#128262; Grow settings</a></li>
   <li><a href='/systemSettings' >&#9881; System settings</a></li>
-  <li><a href='/wifiSettings' class='activeMenu'>&#128225; WiFi settings</a></li>
+  <li><a href='/wifiSettings' >&#128225; WiFi settings</a></li>
   <li><a href='/help' >&#x2753; Help</a></li>
   <li><span class='MenuTime'>05:01:40</span></li>
   <li><a href='https://git.la10cy.net/DeltaLima/CanGrow' target='_blank'>CanGrow v%CGVER% - %CGBUILD%</a></li>