push a lot of changes...

lib/ConfigurationManagement/configuration.cpp

@@ -0,0 +1,65 @@
+#include <SPIFFS.h>
+#include <logger.h>
+#include "configuration.h"
+
+ConfigurationManagement::ConfigurationManagement(String FilePath)
+	: mFilePath(FilePath)
+{
+	if(!SPIFFS.begin(true))
+	{
+		logPrintlnE("Mounting SPIFFS was not possible. Trying to format SPIFFS...");
+		SPIFFS.format();
+		if(!SPIFFS.begin())
+		{
+			logPrintlnE("Formating SPIFFS was not okay!");
+		}
+	}
+}
+
+ConfigurationManagement::~ConfigurationManagement()
+{
+}
+
+std::shared_ptr<Configuration> ConfigurationManagement::readConfiguration()
+{
+	File file = SPIFFS.open(mFilePath);
+	if(!file)
+	{
+		logPrintlnE("Failed to open file for reading...");
+		return 0;
+	}
+	DynamicJsonDocument data(2048);
+	DeserializationError error = deserializeJson(data, file);
+	if(error)
+	{
+		logPrintlnW("Failed to read file, using default configuration.");
+	}
+	//serializeJson(data, Serial);
+	//Serial.println();
+	file.close();
+
+	std::shared_ptr<Configuration> conf = readProjectConfiguration(data);
+
+	// update config in memory to get the new fields:
+	writeConfiguration(conf);
+
+	return conf;
+}
+
+void ConfigurationManagement::writeConfiguration(std::shared_ptr<Configuration> conf)
+{
+	File file = SPIFFS.open(mFilePath, "w");
+	if(!file)
+	{
+		logPrintlnE("Failed to open file for writing...");
+		return;
+	}
+	DynamicJsonDocument data(2048);
+
+	writeProjectConfiguration(conf, data);
+
+	serializeJson(data, file);
+	//serializeJson(data, Serial);
+	//Serial.println();
+	file.close();
+}

lib/ConfigurationManagement/configuration.h

@@ -0,0 +1,27 @@
+#ifndef CONFIGURATION_H_
+#define CONFIGURATION_H_
+
+#include <list>
+
+#include <Arduino.h>
+#include <ArduinoJson.h>
+
+class Configuration;
+
+class ConfigurationManagement
+{
+public:
+	explicit ConfigurationManagement(String FilePath);
+	virtual ~ConfigurationManagement();
+
+	std::shared_ptr<Configuration> readConfiguration();
+	void writeConfiguration(std::shared_ptr<Configuration> conf);
+
+private:
+	virtual std::shared_ptr<Configuration> readProjectConfiguration(DynamicJsonDocument & data) = 0;
+	virtual void writeProjectConfiguration(std::shared_ptr<Configuration> conf, DynamicJsonDocument & data) = 0;
+
+	const String mFilePath;
+};
+
+#endif