config upload within firmware update page implemented

include/CanGrow.h

@@ -10,7 +10,7 @@
  * DEBUG is less noisy messages
  * DEBUG2 are noisy messages
  * DEBUG3 are super noisy messages */
-//#define DEBUG
+#define DEBUG
 //#define DEBUG2
 //#define DEBUG3
 

include/CanGrow_Control.h

@@ -42,7 +42,7 @@ byte Light_Power(byte id, unsigned int sunriseSec, unsigned int sunsetSec, unsig
       
     //}
     
-    #ifdef DEBUG
+    #ifdef DEBUG2
     Log.verbose(F("%s Light %d - power_tmp %d" CR), LogLoc, id, power_tmp);
     #endif
     return power_tmp;
@@ -68,14 +68,14 @@ void Control_Light() {
       if((config.grow.start < 1) || (now() - config.grow.start <= config.grow.daysVeg * 24 * 60 * 60))  {
         sunriseSec = (config.grow.light.sunriseHourVeg[i] * 60 * 60) + (config.grow.light.sunriseMinuteVeg[i] * 60);
         sunsetSec = (config.grow.light.sunsetHourVeg[i] * 60 * 60) + (config.grow.light.sunsetMinuteVeg[i] * 60);
-        #ifdef DEBUG
+        #ifdef DEBUG2
         Log.verbose(F("%s Veg" CR), LogLoc);
         #endif
       /* now > than veg = bloom */
       } else if(now() - config.grow.start > config.grow.daysVeg * 24 * 60 * 60) {
         sunriseSec = (config.grow.light.sunriseHourBloom[i] * 60 * 60) + (config.grow.light.sunriseMinuteBloom[i] * 60);
         sunsetSec = (config.grow.light.sunsetHourBloom[i] * 60 * 60) + (config.grow.light.sunsetMinuteBloom[i] * 60);
-        #ifdef DEBUG
+        #ifdef DEBUG2
         Log.verbose(F("%s Bloom" CR), LogLoc);
         #endif
       /* now > than veg+bloom = harvest*/

include/CanGrow_Webserver.h

@@ -55,6 +55,7 @@ void Webserver_Init() {
   
   webserver.on("/system/update", HTTP_GET, WebPage_system_update);
   webserver.on("/system/update", HTTP_POST, WebPage_system_update, WebPage_system_update_ApplyUpdate);
+  webserver.on("/system/updateConfig", HTTP_POST, WebPage_system_updateConfig, WebPage_system_update_ApplyUpdateConfig);
   
   webserver.on("/system/restart", HTTP_GET, WebPage_system_restart);
   webserver.on("/system/restart", HTTP_POST, WebPage_system_restart);

include/Webserver/Page_grow.h

@@ -976,14 +976,14 @@ String Proc_WebPage_grow_dashboard(const String& var) {
       } else {
         return String();
       }
-  } else if(var == "ADD_DISABLED_SCHNUSEL") {
+  } else if(var == "ADD_DISABLED_DATA") {
       if(Give_Free_Dashboard_ChartId() > Max_Dashboard_Chart ) {
         return F("disabled force_hide");
       } else {
         return String();
       }
   } 
-  * WTF CAUSES THIS BLOCK A CRASH??!?! When i delete the last one "ADD_DISABLED_SCHNUSEL", then it dont crash - LOLWTF?! 
+   WTF CAUSES THIS BLOCK A CRASH??!?! When i delete the last one "ADD_DISABLED_SCHNUSEL", then it dont crash - LOLWTF?! 
   * OOM maybe? I cant read the exception atm 
   * :: [WiFi:Init]
     :: [WiFi:Connect] connecting to SSID: MyFancyWifi

include/Webserver/Page_system.h

@@ -334,13 +334,15 @@ void WebPage_system_update_ApplyUpdate(AsyncWebServerRequest *request, String fi
         Update.printError(Serial);
       }
     }
-  }
+}
 
 String Proc_WebPage_system_update(const String& var) {
   if(TestHeaderFooter(var)) {
     return AddHeaderFooter(var, 2);
   } else if(Test_WebPage_system_SUBNAV(var)) {
     return Proc_WebPage_system_SUBNAV(var, WEB_SYSTEM_SUBNAV_UPDATE);
+  } else if(var == "SAVE_MSG") {
+    return String(Common_HTML_SAVE_MSG);
   } else {
     return String();
   }
@@ -373,6 +375,52 @@ void WebPage_system_update(AsyncWebServerRequest *request) {
 }
 
 
+/* Config Update handling 
+ * https://github.com/ESP32Async/ESPAsyncWebServer/blob/main/examples/Upload/Upload.ino */
+void WebPage_system_update_ApplyUpdateConfig(AsyncWebServerRequest *request, String filename, size_t index, uint8_t *data, size_t len, bool final){
+  const static char LogLoc[] PROGMEM = "[Webserver:system:update:ApplyUpdateConfig]";
+  Log.notice(F("%s Upload[%s]: start=%u, len=%u, final=%d" CR), LogLoc, filename.c_str(), index, len, final); //Serial.printf("Upload[%s]: start=%u, len=%u, final=%d\n", filename.c_str(), index, len, final);
+  if (!index) {
+    request->_tempFile = LittleFS.open(CANGROW_CFG, "w");
+    
+    if (!request->_tempFile) {
+      Log.notice(F("%s Upload[%s]: File not available for writing" CR), LogLoc, filename.c_str());
+      request->send(400, "text/plain", "File not available for writing");
+    }
+  }
+  
+  if (len) {
+    request->_tempFile.write(data, len);
+  }
+  
+  if (final) {
+    request->_tempFile.close();
+  }
+}
+
+void WebPage_system_updateConfig(AsyncWebServerRequest *request) {
+  if(request->method() == HTTP_POST) {
+    if (request->getResponse()) {
+      // 400 File not available for writing
+      return;
+    }
+    
+    if (!LittleFS.exists(CANGROW_CFG)) {
+      return request->send(400, "text/plain", "Nothing uploaded");
+    }
+    
+    // sends back the uploaded file
+    // request->send(LittleFS, CANGROW_CFG, "text/plain");
+    
+    /* set needRestart to true and redirect to update page */
+    needRestart = true;
+    request->redirect(F("/system/update?success"));
+  } else {
+    request->send_P(200, TEXT_HTML, Page_system_update_HTML, Proc_WebPage_system_update);
+  }
+}
+
+
 /*******************************************************************************
  * Subpage wipe
  */

include/Webserver/Page_system_HTML.h

@@ -67,16 +67,26 @@ const char Page_system_HTML[] PROGMEM = R"(%HEADER%
 const char Page_system_update_HTML[] PROGMEM = R"(%HEADER%
 
 %SUBNAV%
+%SAVE_MSG%
+
 Version: %CGVER% <br>
 Build  : %CGBUILD% <br>
 
 <p>You find the latest CanGrow firmware version on the <a href='https://git.la10cy.net/DeltaLima/CanGrow/releases' target='_blank'>release page</a> of the git repository.</p>
+<div id='divUploading' style='display: none;' class='warnmsg'>&#x1F6DC; Uploading, please wait...</div>
+<h3>Firmware</h3>
 <form method='POST' action='/system/update' enctype='multipart/form-data' onsubmit="document.getElementById('divUploading').style.display = '';">
    <b>Select .bin file:</b><br>
    <input type='file' accept='.bin,.bin.gz' name='firmware' required>
    <input type='submit' value='Update Firmware'>
 </form>
-<div id='divUploading' style='display: none;' class='warnmsg'>&#x1F6DC; Uploading, please wait...</div>
+
+<h3>Config</h3>
+<form method='POST' action='/system/updateConfig' enctype='multipart/form-data' onsubmit="document.getElementById('divUploading').style.display = '';">
+   <b>Select config.json file:</b><br>
+   <input type='file' accept='.json' name='config' required>
+   <input type='submit' value='Update Config'>
+</form>
 
 %FOOTER% )";