public async Task<IHttpActionResult> Get()
{
var cache = RedisCache.Connection.GetDatabase();
var repo = new RedisRepository(cache);
string owner = ClaimsPrincipal.Current.FindFirst(ClaimTypes.NameIdentifier).Value;
var items = await repo.GetPhotosForUserAsync(owner);
//Do this so we can get the count
List<IPhotoModel> typedItems = new List<IPhotoModel>(items);
if(typedItems.Count == 0)
{
//Nothing in cache... head off to storage.
var storageRepo = new StorageRepository(SettingsHelper.LocalStorageConnectionString);
var photos = await storageRepo.GetPhotosFromTableAsync( DAL.Azure.StorageConfig.TableName, owner);
foreach (var photo in photos)
{
//TODO: Find a MUCH better algorithm than
// iterating every item and calling
// Redis 3 times in a row for each
// item. This is PAINFUL.
await repo.AddPhotoToCachesAsync(photo);
}
items = photos;
}
return Ok(items);
}
internal static async Task SaveToRedisAsync(PhotoModel p, TextWriter log)
{
//Use repository to add to all caches
IDatabase cache = RedisCache.Connection.GetDatabase();
RedisRepository repo = new RedisRepository(cache);
await repo.AddPhotoToCachesAsync(p);
}
public async Task <IHttpActionResult> Get()
{
var cache = RedisCache.Connection.GetDatabase();
var repo = new RedisRepository(cache);
string owner = ClaimsPrincipal.Current.FindFirst(ClaimTypes.NameIdentifier).Value;
var items = await repo.GetPhotosForUserAsync(owner);
//Do this so we can get the count
List <IPhotoModel> typedItems = new List <IPhotoModel>(items);
if (typedItems.Count == 0)
{
//Nothing in cache... head off to storage.
var storageRepo = new StorageRepository(SettingsHelper.LocalStorageConnectionString);
var photos = await storageRepo.GetPhotosFromTableAsync(DAL.Azure.StorageConfig.TableName, owner);
foreach (var photo in photos)
{
//TODO: Find a MUCH better algorithm than
// iterating every item and calling
// Redis 3 times in a row for each
// item. This is PAINFUL.
await repo.AddPhotoToCachesAsync(photo);
}
items = photos;
}
return(Ok(items));
}
internal static async Task SaveToRedisAsync(PhotoModel p, TextWriter log)
{
//Use repository to add to all caches
IDatabase cache = RedisCache.Connection.GetDatabase();
RedisRepository repo = new RedisRepository(cache);
await repo.AddPhotoToCachesAsync(p);
}
public async Task <IHttpActionResult> GetPhotoModel(string id)
{
var cache = RedisCache.Connection.GetDatabase();
var repo = new RedisRepository(cache);
//Get a single item from the cache based on its ID
var photo = await repo.GetPhotoByIDAsync(id);
if (null == photo)
{
//Not in the cache. Try to retrieve based on
// current user. This won't work if it's another user's photo.
if (User.Identity.IsAuthenticated)
{
string connectionString = SettingsHelper.LocalStorageConnectionString;
string owner = ClaimsPrincipal.Current.FindFirst(ClaimTypes.NameIdentifier).Value;
var storageRepo = new StorageRepository(connectionString);
photo = await storageRepo.GetPhotoFromTableAsync(DAL.Azure.StorageConfig.PhotosBlobContainerName, owner, id);
if (null == photo)
{
//Not found in cache or storage.
}
else
{
//Update the cache using the cache aside pattern.
await repo.AddPhotoToCachesAsync(photo);
}
}
}
if (null != photo)
{
return(Ok(photo));
}
else
{
return(NotFound());
}
}
public async Task<IHttpActionResult> GetPhotoModel(string id)
{
var cache = RedisCache.Connection.GetDatabase();
var repo = new RedisRepository(cache);
//Get a single item from the cache based on its ID
var photo = await repo.GetPhotoByIDAsync(id);
if(null == photo)
{
//Not in the cache. Try to retrieve based on
// current user. This won't work if it's another user's photo.
if(User.Identity.IsAuthenticated)
{
string connectionString = SettingsHelper.LocalStorageConnectionString;
string owner = ClaimsPrincipal.Current.FindFirst(ClaimTypes.NameIdentifier).Value;
var storageRepo = new StorageRepository(connectionString);
photo = await storageRepo.GetPhotoFromTableAsync(DAL.Azure.StorageConfig.PhotosBlobContainerName, owner, id);
if (null == photo)
{
//Not found in cache or storage.
}
else
{
//Update the cache using the cache aside pattern.
await repo.AddPhotoToCachesAsync(photo);
}
}
}
if(null != photo)
{
return Ok(photo);
}
else
{
return NotFound();
}
}
