public async Task <RestaurantInfoResponse> GetRestaurantInfo(string postCode)
{
try
{
if (string.IsNullOrWhiteSpace(postCode))
{
_logger.LogError("postCode is null {postCode}", postCode);
return(null);
}
var response = new RestaurantInfoResponse();
//check if item exists in redis
var cache = await GetFromCache(postCode);
if (cache != null)
{
return(response = cache);
}
//Get info from info provider
var restaurant = await _restaurant.GetRestaurantInfoByPostCode(postCode);
if (restaurant != null && restaurant.MetaData.ResultCount > 0)
{
response.Datas.AddRange(restaurant.Restaurants.Select(x => new InfoData()
{
Name = x.Name,
Rating = x.Rating,
FoodTypes = x.CuisineTypes
}).ToList());
await _cache.AddItem(postCode, JsonConvert.SerializeObject(response), TimeSpan.FromMinutes(30).TotalSeconds);
return(response);
}
return(response);
}
catch (Exception ex)
{
_logger.LogError(ex, "Error occured in GetRestaurantInfo");
return(null);
}
}