public Person Get(int id)
{
string personId = $"person{id}";
if (_cacheAdapter.Exists(personId))
{
return(_cacheAdapter.Get <Person>(personId));
}
Person person = _personRepository.Get(id);
_cacheAdapter.Add(personId, person);
return(person);
}
public async Task <TEntity> FirstItemAsync(Expression <Func <TEntity, bool> > predicate, CancellationToken cancellationToken)
{
string key = string.Concat(SingleObjectCacheKey, predicate.Body.ToString());
if (CacheAdapter.Exist(key))
{
return(CacheAdapter.Get <TEntity>(key));
}
else
{
TEntity entity = await _repository.FirstItemAsync(predicate, cancellationToken);
CacheAdapter.Add(key, entity);
return(entity);
}
}
public async Task <List <TagModel> > GetTags()
{
const string cacheKey = "TagList";
var cachedTags = await _cacheAdapter.Get <List <TagModel> >(cacheKey);
if (cachedTags != null)
{
return(cachedTags);
}
var tags = _louisvilleDemographicsContext.Tags
.Select(t => new TagModel {
PostalAbbreviation = t.USPSStandardAbbreviation,
Name = t.Name
}).ToList();
await _cacheAdapter.Add(cacheKey, tags, TimeSpan.FromMinutes(_cacheSettings.CacheTagsMinutes));
return(tags);
}
public async Task <List <string> > GetZipCodes()
{
const string cacheKey = "ZipCodeList";
var cachedZipCodes = await _cacheAdapter.Get <List <string> >(cacheKey);
if (cachedZipCodes != null)
{
return(cachedZipCodes);
}
var zipCodes = _louisvilleDemographicsContext.Addresses
.Where(a => a.Zip != null)
.Select(a => a.Zip)
.Distinct().ToList();
await _cacheAdapter.Add(cacheKey, zipCodes, TimeSpan.FromMinutes(_cacheSettings.CacheTagsMinutes));
return(zipCodes);
}