/// <summary>
/// Check if GetCfg results contain errors.
/// </summary>
/// <param name="cfg"></param>
/// <param name="errorMsg"></param>
/// <returns>Error Bool and Error Massage.</returns>
public static bool CheckCfg(List <string> cfg, out string errorMsg)
{
bool result = false;
if (CfgValidation.GetCfgResults(cfg))
{
result = true;
errorMsg = Constants.PASS;
}
else
{
errorMsg = string.Join(",", cfg);
}
return(result);
}
/// <summary>
/// Get the config.ini of an Azure Function operation by Application name.
/// Checking if the config is already locally available on the Azure Function.
/// If not, calling the Cfg API for the config which will be written locally.
/// Generates required metadata from Azure Function Environment Variables.
/// </summary>
/// <param name="app"></param>
/// <param name="recycle"></param>
/// <returns>Config.ini in List of strings.</returns>
public static List <string> GetCfg(string app = null, bool recycle = false)
{
List <string> cfgLines = new List <string>();
// check if azure function or local execution (testing)
bool isAzure = CfgAz.CheckAzureFunc();
if (isAzure)
{
// try and read local config first
if (!recycle)
{
cfgLines = CfgIO.ReadCfg(app, azure: true);
if (CfgValidation.ReadCfgResults(cfgLines))
{
return(cfgLines);
}
else
{
cfgLines.Clear();
}
}
// get the azure function environment variables
var azureVars = CfgAz.GetAzureVariables();
if (CfgValidation.GetAzureVarsResults(azureVars))
{
// create the cfg uri with azure function environment variables
string url = CfgApi.CreateCfgUri(app, azureVars);
if (CfgValidation.CreateCfgUriResults(url))
{
// call the cfg api
var cfg = CfgApi.CallCfgUrl(url);
if (CfgValidation.CallCfgUrlResults(cfg))
{
// write the cfg locally to azure function
var writeResult = CfgIO.WriteCfg(app, cfg);
if (CfgValidation.WriteCfgResults(writeResult))
{
// read the cfg back from azure function
var readCfgLines = CfgIO.ReadCfg(app, azure: true);
if (CfgValidation.ReadCfgResults(readCfgLines))
{
cfgLines.AddRange(readCfgLines);
}
else
{
cfgLines.Add(Errors.READCFG_AZURE_FAILURE);
}
}
else
{
cfgLines.Clear();
cfgLines.Add(writeResult);
}
}
else
{
cfgLines.Add(Errors.CFGAPI_FAILURE);
}
}
else
{
cfgLines.Add(Errors.CFGURL_NULLEMPTY);
}
}
else
{
cfgLines.Add(Errors.ENVIRONMENT_VAR_EMPTY);
}
}
else
{
// try and read local cfg _IF_ "is local testing"
cfgLines = CfgIO.ReadCfg();
}
return(cfgLines);
}
