public static async Task <string> SaveBinaryToAzureStorage(MobileAppSettingsDictionary settings, string blobId, string blobData)
{
string storageAccountName;
string storageAccountKey;
// Try to get the Azure storage account token from app settings.
if (!(settings.TryGetValue("STORAGE_ACCOUNT_NAME", out storageAccountName) |
settings.TryGetValue("STORAGE_ACCOUNT_ACCESS_KEY", out storageAccountKey)))
{
return(string.Empty);
}
// Set the URI for the Blob Storage service.
Uri blobEndpoint = new Uri(string.Format("https://{0}.blob.core.windows.net", storageAccountName));
// Create the BLOB service client.
CloudBlobClient blobClient = new CloudBlobClient(blobEndpoint,
new StorageCredentials(storageAccountName, storageAccountKey));
string ContainerName = "beerdrinkinimages";
// Create a container, if it doesn't already exist.
CloudBlobContainer container = blobClient.GetContainerReference(ContainerName);
await container.CreateIfNotExistsAsync();
// Create a shared access permission policy.
BlobContainerPermissions containerPermissions = new BlobContainerPermissions();
// Enable anonymous read access to BLOBs.
containerPermissions.PublicAccess = BlobContainerPublicAccessType.Blob;
container.SetPermissions(containerPermissions);
// Define a policy that gives write access to the container for 1 minute.
SharedAccessBlobPolicy sasPolicy = new SharedAccessBlobPolicy()
{
SharedAccessStartTime = DateTime.UtcNow,
SharedAccessExpiryTime = DateTime.UtcNow.AddMinutes(1),
Permissions = SharedAccessBlobPermissions.Write
};
// Get the SAS as a string.
var SasQueryString = container.GetSharedAccessSignature(sasPolicy);
// Set the URL used to store the image.
var avatarUri = string.Format("{0}{1}/{2}", blobEndpoint.ToString(),
ContainerName, blobId.ToLower());
// Upload the new image as a BLOB from the string.
CloudBlockBlob blobFromSASCredential =
container.GetBlockBlobReference(blobId.ToLower());
blobFromSASCredential.UploadTextAsync(blobData);
return(avatarUri);
}
public static async Task<string> SaveBinaryToAzureStorage(MobileAppSettingsDictionary settings, string blobId, string blobData )
{
string storageAccountName;
string storageAccountKey;
// Try to get the Azure storage account token from app settings.
if (!(settings.TryGetValue("STORAGE_ACCOUNT_NAME", out storageAccountName) |
settings.TryGetValue("STORAGE_ACCOUNT_ACCESS_KEY", out storageAccountKey)))
{
return string.Empty;
}
// Set the URI for the Blob Storage service.
Uri blobEndpoint = new Uri(string.Format("https://{0}.blob.core.windows.net", storageAccountName));
// Create the BLOB service client.
CloudBlobClient blobClient = new CloudBlobClient(blobEndpoint,
new StorageCredentials(storageAccountName, storageAccountKey));
string ContainerName = "beerdrinkinimages";
// Create a container, if it doesn't already exist.
CloudBlobContainer container = blobClient.GetContainerReference(ContainerName);
await container.CreateIfNotExistsAsync();
// Create a shared access permission policy.
BlobContainerPermissions containerPermissions = new BlobContainerPermissions();
// Enable anonymous read access to BLOBs.
containerPermissions.PublicAccess = BlobContainerPublicAccessType.Blob;
container.SetPermissions(containerPermissions);
// Define a policy that gives write access to the container for 1 minute.
SharedAccessBlobPolicy sasPolicy = new SharedAccessBlobPolicy()
{
SharedAccessStartTime = DateTime.UtcNow,
SharedAccessExpiryTime = DateTime.UtcNow.AddMinutes(1),
Permissions = SharedAccessBlobPermissions.Write
};
// Get the SAS as a string.
var SasQueryString = container.GetSharedAccessSignature(sasPolicy);
// Set the URL used to store the image.
var avatarUri = string.Format("{0}{1}/{2}", blobEndpoint.ToString(),
ContainerName, blobId.ToLower());
// Upload the new image as a BLOB from the string.
CloudBlockBlob blobFromSASCredential =
container.GetBlockBlobReference(blobId.ToLower());
blobFromSASCredential.UploadTextAsync(blobData);
return avatarUri;
}
private async Task SetTodoItemForImageUpload(AzureStorageParams asparams)
{
string storageAccountName;
string storageAccountKey;
MobileAppSettingsDictionary settings = this.Configuration.GetMobileAppSettingsProvider().GetMobileAppSettings();
// Try to get the Azure storage account token from app settings.
if (!(settings.TryGetValue("STORAGE_ACCOUNT_NAME", out storageAccountName) |
settings.TryGetValue("STORAGE_ACCOUNT_ACCESS_KEY", out storageAccountKey)))
{
ITraceWriter traceWriter = this.Configuration.Services.GetTraceWriter();
traceWriter.Error("Could not retrieve storage account settings.");
}
// Set the URI for the Blob Storage service.
Uri blobEndpoint = new Uri(string.Format("https://{0}.blob.core.windows.net", storageAccountName));
// Create the BLOB service client.
CloudBlobClient blobClient = new CloudBlobClient(blobEndpoint,
new StorageCredentials(storageAccountName, storageAccountKey));
if (asparams.ContainerName != null)
{
// Set the BLOB store container name on the item, which must be lowercase.
asparams.ContainerName = asparams.ContainerName.ToLower();
// Create a container, if it doesn't already exist.
CloudBlobContainer container = blobClient.GetContainerReference(asparams.ContainerName);
await container.CreateIfNotExistsAsync();
// Create a shared access permission policy.
BlobContainerPermissions containerPermissions = new BlobContainerPermissions();
// Enable anonymous read access to BLOBs.
containerPermissions.PublicAccess = BlobContainerPublicAccessType.Blob;
container.SetPermissions(containerPermissions);
// Define a policy that gives write access to the container for 5 minutes.
SharedAccessBlobPolicy sasPolicy = new SharedAccessBlobPolicy()
{
SharedAccessStartTime = DateTime.UtcNow,
SharedAccessExpiryTime = DateTime.UtcNow.AddMinutes(5),
Permissions = SharedAccessBlobPermissions.Write
};
// Get the SAS as a string.
asparams.SasQueryString = container.GetSharedAccessSignature(sasPolicy);
// Set the URL used to store the image.
asparams.AzureImageUri = string.Format("{0}{1}/{2}", blobEndpoint.ToString(),
asparams.ContainerName, asparams.ResourceName);
}
}
// GET api/PopularBeers
public async Task <List <Beer> > Get(double longitude, double latitude)
{
//Find the current country of the user
string bingKey;
if (!(settings.TryGetValue("BING_API_KEY", out bingKey)))
{
tracer.Error("Could not retrieve Bing API key.");
bingKey = "AlPB42X199-b_n7tnHPSNM15E4cvLv18hfj4upv3irWgSFHx5GplSaOS3wpggCox";
}
tracer.Info($"Bing API Key{bingKey}");
return(null);
}
public static bool InsureBreweryDbIsInitialized(MobileAppSettingsDictionary appSettings, ITraceWriter logger)
{
settings = appSettings;
tracer = logger;
if (string.IsNullOrEmpty(BreweryDB.BreweryDBClient.ApplicationKey))
{
string apiKey;
// Try to get the BreweryDB API key app settings.
if (!(settings.TryGetValue("BREWERYDB_API_KEY", out apiKey)))
{
tracer.Error("Could not retrieve BreweryDB API key.");
return false;
}
tracer.Info($"BreweryDB API Key {apiKey}");
BreweryDB.BreweryDBClient.Initialize(apiKey);
}
return true;
}
public static bool InsureBreweryDbIsInitialized(MobileAppSettingsDictionary appSettings, ITraceWriter logger)
{
settings = appSettings;
tracer = logger;
if (string.IsNullOrEmpty(BreweryDB.BreweryDBClient.ApplicationKey))
{
string apiKey;
// Try to get the BreweryDB API key app settings.
if (!(settings.TryGetValue("BREWERYDB_API_KEY", out apiKey)))
{
tracer.Error("Could not retrieve BreweryDB API key.");
return(false);
}
tracer.Info($"BreweryDB API Key {apiKey}");
BreweryDB.BreweryDBClient.Initialize(apiKey);
}
return(true);
}
// GET api/BeerInfo
public async Task <BeerInfo> Get(string userId, string beerId)
{
if (string.IsNullOrEmpty(BreweryDB.BreweryDBClient.ApplicationKey))
{
string apiKey;
// Try to get the BreweryDB API key app settings.
if (!(settings.TryGetValue("BREWERYDB_API_KEY", out apiKey)))
{
tracer.Error("Could not retrieve BreweryDB API key.");
return(null);
}
tracer.Info(string.Format("BreweryDB API Key {0}", apiKey));
BreweryDB.BreweryDBClient.Initialize(apiKey);
}
try
{
var beer = await new BreweryDB.BreweryDBClient().QueryBeerById(beerId);
if (beer != null)
{
var beerInfo = new BeerInfo();
beerInfo.Name = beer.Name;
beerInfo.BreweryDBId = beer.Id;
var beerCheckins = Context.CheckInItems.Where(f => f.BeerId == beer.Id);
beerInfo.CheckIns = beerCheckins.Where(f => f.CheckedInBy == userId);
beerInfo.AverageRating = Math.Round(beerCheckins.Select(f => f.Rating).Average(), 1);
beerInfo.Reviews = Context.ReviewItems.Where(f => f.BeerId == beer.Id);
beerInfo.ImagesURLs = Context.BinaryItems.Where(f => f.ObjectId == beer.Id).Select(f => f.BinaryUrl);
return(beerInfo);
}
}
catch (Exception ex)
{
tracer.Error(ex.Message);
}
return(null);
}