private void CheckPromocodeLimit(MiddlewareDBContext dbContext, JArray promocodes, List <string> warnings, KeyValuePair <string, PromocodeInformation> promocodeInformation, PromocodePool poolInfo, Guid contactId)
{
var purchaseCount = GetPromocodeInPurchaseCount(promocodeInformation.Value.Id);
if (purchaseCount >= poolInfo.UseCountRestriction)
{
promocodes.Remove(promocodes.FirstOrDefault(p => p.Value <string>() == promocodeInformation.Key));
SavePromocodeAttempt(dbContext, promocodeInformation.Key, poolInfo.Id, false, Guid.Empty, contactId);
warnings.Add($"Количество использований промокода {promocodeInformation.Key} исчерпано");
}
else
{
SavePromocodeAttempt(dbContext, promocodeInformation.Key, poolInfo.Id, true, Constants.PromocodeStatuses.Accepted, contactId);
}
}
private void SavePromocodeAttempt(MiddlewareDBContext dbContext, string promocode, Guid poolId, bool isNeedCreateNew, Guid statusId, Guid contactId)
{
dbContext.PromocodeUseAttempts.Add(new PromocodeUseAttempt()
{
Date = DateTime.UtcNow,
Id = Guid.NewGuid(),
Promocode = promocode,
PoolId = poolId,
IsNeedCreateNew = isNeedCreateNew,
StatusId = statusId,
ContactId = contactId
});
dbContext.SaveChanges();
}
public Dictionary <string, object> GetHandledResponse(Dictionary <string, object> requestData, Dictionary <string, object> responseData, Dictionary <string, object> additionalResponseData, MiddlewareDBContext dbContext)
{
if (responseData.ContainsKey("data"))
{
JObject data = responseData["data"] as JObject;
if (data.ContainsKey("productDiscounts"))
{
JArray productDiscounts = data["productDiscounts"] as JArray;
if (productDiscounts != null && productDiscounts.Count > 0)
{
foreach (JObject productDiscount in productDiscounts)
{
var discountAmount = 0;
JArray discounts = productDiscount["discounts"] as JArray;
if (discounts != null && discounts.Count > 0)
{
foreach (JObject discount in discounts)
{
if (discount.ContainsKey("discount"))
{
var d = Convert.ToInt32(Math.Round((decimal)discount["discount"]));
discount["discount"] = d;
discountAmount += d;
}
}
}
if (productDiscount.ContainsKey("discount"))
{
productDiscount["discount"] = discountAmount;
}
}
}
}
}
if (additionalResponseData != null)
{
responseData = new Dictionary <string, object>[] { responseData, additionalResponseData }.SelectMany(dict => dict)
.ToDictionary(pair => pair.Key, pair => pair.Value);
}
return(responseData);
}
public PreHandlerResult GetHandledRequest(Dictionary <string, object> requestData, MiddlewareDBContext dbContext)
{
var result = new PreHandlerResult();
if (Decimal.TryParse(dbContext.Setting.FirstOrDefault(s => s.Code == "MinProductPrice")?.Value, out decimal minPrice) && minPrice > 0)
{
if (requestData.ContainsKey("products"))
{
var products = requestData["products"] as Newtonsoft.Json.Linq.JArray;
if (products != null && products.Count > 0)
{
foreach (JObject product in products)
{
product.Add("minPrice", minPrice);
}
}
}
}
if (requestData.ContainsKey("promoCodes"))
{
var promocodes = requestData["promoCodes"] as Newtonsoft.Json.Linq.JArray;
if (promocodes != null && promocodes.Count > 0)
{
var contactId = GetContactId(requestData);
if (contactId != Guid.Empty)
{
var promocodesDictionary = ReadPromocodesInformation(promocodes);
var warnings = new List <string>();
foreach (var promocodeInformation in promocodesDictionary)
{
if (promocodeInformation.Value != null)
{
var poolInfo = dbContext.PromocodePools.FirstOrDefault(pool => pool.Id == promocodeInformation.Value.PoolId);
if (poolInfo == null)
{
promocodes.Remove(promocodes.FirstOrDefault(p => p.Value <string>() == promocodeInformation.Key));
SavePromocodeAttempt(dbContext, promocodeInformation.Key, Guid.Empty, false, Guid.Empty, contactId);
warnings.Add($"Промокод {promocodeInformation.Key} не найден");
}
else if (!poolInfo.IsActual)
{
promocodes.Remove(promocodes.FirstOrDefault(p => p.Value <string>() == promocodeInformation.Key));
SavePromocodeAttempt(dbContext, promocodeInformation.Key, poolInfo.Id, false, Constants.PromocodeStatuses.NotActual, contactId);
warnings.Add($"Промокод {promocodeInformation.Key} более не актуален");
}
else if (promocodeInformation.Value.ContactId != Guid.Empty)
{
if (promocodeInformation.Value.ContactId == contactId)
{
CheckPromocodeLimit(dbContext, promocodes, warnings, promocodeInformation, poolInfo, contactId);
}
else
{
promocodes.Remove(promocodes.FirstOrDefault(p => p.Value <string>() == promocodeInformation.Key));
SavePromocodeAttempt(dbContext, promocodeInformation.Key, poolInfo.Id, false, Constants.PromocodeStatuses.UsesByAnotherContact, contactId);
warnings.Add($"Промокод {promocodeInformation.Key} более не актуален");
}
}
else if (promocodeInformation.Value.ContactId == Guid.Empty)
{
CheckPromocodeLimit(dbContext, promocodes, warnings, promocodeInformation, poolInfo, contactId);
}
}
else
{
promocodes.Remove(promocodes.FirstOrDefault(p => p.Value <string>() == promocodeInformation.Key));
SavePromocodeAttempt(dbContext, promocodeInformation.Key, Guid.Empty, false, Guid.Empty, contactId);
warnings.Add($"Промокод {promocodeInformation.Key} не найден");
}
}
if (warnings.Count > 0)
{
result.AdditionalResponseData.Add("promocodeWarnings", warnings);
}
}
}
}
if (requestData.ContainsKey("deliveryForm"))
{
requestData.Add("deliveryMethod", requestData["deliveryForm"]);
requestData.Remove("deliveryForm");
}
if (requestData.ContainsKey("deliveryForm"))
{
requestData.Add("deliveryMethod", requestData["deliveryForm"]);
requestData.Remove("deliveryForm");
}
if (requestData.ContainsKey("getMaxDiscount"))
{
requestData.Add("useMaxDiscount", requestData["getMaxDiscount"]);
requestData.Remove("getMaxDiscount");
}
result.Request = requestData;
return(result);
}
public Dictionary <string, object> GetHandledResponse(Dictionary <string, object> requestData, Dictionary <string, object> responseData, Dictionary <string, object> additionalResponseData, MiddlewareDBContext dbContext)
{
//todo: confirm middlewarecode
return(responseData);
}
public PurchaseController(MiddlewareDBContext context)
{
_dbContext = context;
}
public EntityController(MiddlewareDBContext context)
{
_dbContext = context;
}
public void Configure(IApplicationBuilder app, IWebHostEnvironment env, ILoggerFactory loggerFactory, MiddlewareDBContext dBContext)
{
loggerFactory.AddLog4Net();
if (env.IsDevelopment())
{
app.UseDeveloperExceptionPage();
}
app.UseHttpsRedirection();
app.UseRouting();
app.UseAuthorization();
app.UseEndpoints(endpoints =>
{
endpoints.MapControllers();
});
dBContext.Database.Migrate();
JobManager.Initialize(new Scheduller(app.ApplicationServices));
}
public PromocodeAttemptsJob(MiddlewareDBContext dbContext)
{
_dBContext = dbContext;
}