/// <summary>
/// Validates the matching subscriber who had subscribed magazines in all categories and post the answer to API
/// </summary>
/// <param name="magCategory">List of Magazines and categories</param>
/// <param name="magSubscriberDetails">Subscriber details</param>
/// <param name="totalCategoryCount">Total number of categories</param>
/// <param name="token">token value</param>
/// <returns>response from POST API</returns>
public static string ValidateAndPostCommonCategorySubscribers(Dictionary <int, string> magCategory, string magSubscriberDetails, int totalCategoryCount, string token)
{
HashSet <string> subscribers = new HashSet <string>();
string jsonSubscribers = string.Empty;
string response = string.Empty;
var exceptions = new ConcurrentQueue <Exception>();
try
{
Parallel.ForEach(JObject.Parse(magSubscriberDetails)["data"], (dataVal) =>
{
try
{
HashSet <string> uniqueCategories = new HashSet <string>();
Parallel.ForEach(dataVal["magazineIds"], (dtVal) =>
{
uniqueCategories.Add(magCategory[Convert.ToInt32(dtVal)]);
});
if (uniqueCategories.Count == totalCategoryCount)
{
subscribers.Add(dataVal["id"].ToString());
}
}
catch (Exception e)
{
exceptions.Enqueue(e);
}
});
if (exceptions.Count > 0)
{
throw new AggregateException(exceptions);
}
jsonSubscribers = JsonConvert.SerializeObject(new { subscribers });
var uniqstringContent = new StringContent(jsonSubscribers, UnicodeEncoding.UTF8, "application/json");
response = MagazineStoreAPI.PostApiData(token, uniqstringContent).Result;
}
catch (Exception ex)
{
Console.WriteLine("Error occured while validating the common subscribers: " + ex.Message);
}
return(response);
}
/// <summary>
/// Get all the subscribers and the subscribed magazines
/// </summary>
/// <param name="token">token value</param>
/// <returns>subscribers list</returns>
public async static Task <string> GetAllSubsribers(string token)
{
string magSubscriberDetails = string.Empty;
try
{
magSubscriberDetails = MagazineStoreAPI.GetApiData("GetSubscribers", token, null).Result;
}
catch (Exception ex)
{
Console.WriteLine("Error occured while fetching the list of subscribers: " + ex.Message);
}
return(magSubscriberDetails);
}
/// <summary>
/// Get all the categories from Magazine store API
/// </summary>
/// <param name="token">token value</param>
/// <returns>categories</returns>
public static List <string> GetAllCategory(string token)
{
List <string> lstCategory = new List <string>();
try
{
var categoryList = MagazineStoreAPI.GetApiData("GetCategories", token, null).Result;
if (categoryList != null)
{
lstCategory = JObject.Parse(categoryList)["data"].Select(x => x.ToString()).ToList();
}
}
catch (Exception ex)
{
Console.WriteLine("Error occured while fetching the categories: " + ex.Message);
}
return(lstCategory);
}
/// <summary>
/// Get list of magazines under each category
/// </summary>
/// <param name="lstCategory">list of categories</param>
/// <param name="token">token value</param>
/// <returns>Collection of magazine id and category</returns>
public async static Task <Dictionary <int, string> > GetMagazinesofEachCategory(List <string> lstCategory, string token)
{
Dictionary <int, string> magCategory = new Dictionary <int, string>();
var exceptions = new ConcurrentQueue <Exception>();
try
{
Parallel.ForEach(lstCategory, (category) =>
{
try
{
var categoryMagazineList = MagazineStoreAPI.GetApiData("GetMagazinesCategory", token, category).Result;
if (categoryMagazineList != null)
{
foreach (var dt in JObject.Parse(categoryMagazineList)["data"])
{
magCategory.Add(Convert.ToInt32(dt["id"]), dt["category"].ToString());
}
}
}
catch (Exception e)
{
exceptions.Enqueue(e);
}
});
if (exceptions.Count > 0)
{
throw new AggregateException(exceptions);
}
}
catch (Exception ex)
{
Console.WriteLine("Error occured while fetching the magazine id of each category: " + ex.Message);
}
return(magCategory);
}
/// <summary>
/// Generates Token
/// </summary>
/// <returns>Token value</returns>
public static string GenerateToken()
{
string token = string.Empty;
try
{
string tokenList = MagazineStoreAPI.GetApiData("GetToken", null, null).Result;
if (!string.IsNullOrEmpty(tokenList))
{
dynamic result = JsonConvert.DeserializeObject(tokenList);
token = result.token;
}
}
catch (Exception ex)
{
Console.WriteLine("Error occured while generating token: " + ex.Message);
}
return(token);
}
