public async Task<StateInfo> GetCities (StateInfo stateInfo)
{
if (this._inMemoryCache.Contains(stateInfo.ToString())) {
return await Task.FromResult<StateInfo> ((StateInfo)this._inMemoryCache[stateInfo.ToString()]);
} else {
var result = await this._dataAccess.GetCities (stateInfo);
this._inMemoryCache[stateInfo.ToString()] = result;
return result;
}
}
/// <summary>
/// Given the state info get the cities of that state and return
/// the state populated with the cities on the gift card program.
/// </summary>
/// <param name="stateInfo">The state to get cities for</param>
/// <returns>The given state with its cities loaded</returns>
public async Task<StateInfo> GetCities(StateInfo stateInfo)
{
// GetCityListByStateID
var command = new LECommand("GetCityListByStateID");
//&top = -Indicates how many cities you want to pull back
//-&format = -Tell it which format you would like the results in. Options are
//xml and json
//- &stateId = -Tell it which state to retrieve cities in by ID.
command.AddParam("top","500");
command.AddParam("format", "json");
command.AddParam("stateId", Convert.ToString(stateInfo.Id));
var json = await this.DoGet(command);
var cnt = (int)json["Count"];
if (cnt > 0)
{
var citiesArray = (JArray)json["Cities"];
var cities = citiesArray.Select<JToken, CityInfo>(jt =>{
var city = new CityInfo();
city.Id = Convert.ToString((int)jt["D_City_ID"]);
city.Name = (string)jt["City_Name"];
return city;
}).ToList<CityInfo>();
stateInfo.Cities = cities;
return stateInfo;
}
else
{
stateInfo.Cities = new List<CityInfo>();
return stateInfo;
}
}
/// <summary>
/// Return the list of states in the gift card program.
/// </summary>
/// <returns>List of states</returns>
public async Task<List<StateInfo>> GetStates()
{
var command = new LECommand("GetAllMajorUSCites");
//skip=0&top=500&format=json
command.AddParam("format", "json");
command.AddParam("top", "100");
command.AddParam("skip", "0");
var json = await this.DoGet(command);
var cnt = (int)json["Count"];
if (cnt > 0)
{
var majorCityArray = json["Cities"];
return majorCityArray.Select<JToken, StateInfo>(jt =>
{
var stateinfo = new StateInfo();
stateinfo.Id = (string)jt["State_ID"];
if (STATE_LONG_NAMES.ContainsKey((string)jt["StateShort"]) == false)
throw new DataException(String.Format("Unknown state short name. {0}", (string)jt["StateShort"]));
stateinfo.Name = STATE_LONG_NAMES[(string)jt["StateShort"]];
return stateinfo;
})
.OrderBy<StateInfo,string>(r => r.Name)
.ToList<StateInfo>();
}
else
{
throw new DataException("No state information available.");
}
}
/// <summary>
/// Return the list of cities that LocalEats supports in the given state.
/// </summary>
/// <param name="forState">The state to get cities for.</param>
/// <returns>Cities list</returns>
public async Task<IEnumerable<CityInfo>> GetCityList(StateInfo forState)
{
var state = await this._leRepository.GetCities(forState).ConfigureAwait(_configAwait);
return state.Cities;
}
