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34 changes: 27 additions & 7 deletions Shared/General/ConfigurationReader.cs
Original file line number Diff line number Diff line change
Expand Up @@ -45,7 +45,7 @@ public static Uri GetBaseServerUri(String serviceName) {
/// <param name="keyName">Name of the key.</param>
/// <returns></returns>
public static String GetConnectionString(String keyName) {
return ConfigurationReader.GetValueFromSection<String>("ConnectionStrings", keyName);
return ConfigurationReader.GetValueFromSection("ConnectionStrings", keyName);
}

/// <summary>
Expand All @@ -54,7 +54,7 @@ public static String GetConnectionString(String keyName) {
/// <param name="keyName">Name of the key.</param>
/// <returns></returns>
public static String GetValue(String keyName) {
return ConfigurationReader.GetValueFromSection<String>("AppSettings", keyName);
return ConfigurationReader.GetValueFromSection("AppSettings", keyName);
}

/// <summary>
Expand All @@ -65,12 +65,12 @@ public static String GetValue(String keyName) {
/// <returns></returns>
public static String GetValue(String sectionName,
String keyName) {
return ConfigurationReader.GetValueFromSection<String>(sectionName, keyName);
return ConfigurationReader.GetValueFromSection(sectionName, keyName);
}

public static T GetValue<T>(String sectionName,
String keyName) {
return ConfigurationReader.GetValueFromSection<T>(sectionName, keyName);
public static T GetValueFromSection<T>(String sectionName,
String keyName) {
return ConfigurationReader.GetTypedValueFromSection<T>(sectionName, keyName);
}

/// <summary>
Expand All @@ -83,7 +83,27 @@ public static void Initialise(IConfigurationRoot configurationRoot) {
ConfigurationReader.IsInitialised = true;
}

private static T GetValueFromSection<T>(String sectionName,
private static String GetValueFromSection(String sectionName, String keyName)
{
if (!ConfigurationReader.IsInitialised)
{
throw new InvalidOperationException("Configuration Reader has not been initialised");
}
IConfigurationSection section = ConfigurationReader.ConfigurationRoot.GetSection(sectionName);
if (section == null)
{
throw new Exception($"Section [{sectionName}] not found.");
}

if (section[keyName] == null)
{
throw new Exception($"No configuration value was found for key [{sectionName}:{keyName}]");
}

return section[keyName];
}

private static T GetTypedValueFromSection<T>(String sectionName,
String keyName) {
if (!ConfigurationReader.IsInitialised) {
throw new InvalidOperationException("Configuration Reader has not been initialised");
Expand Down