public static async Task <IActionResult> Run(
[HttpTrigger(AuthorizationLevel.Anonymous, "get", Route = null)] HttpRequest req,
ILogger log, ExecutionContext context)
{
var config = new ConfigurationBuilder()
.SetBasePath(context.FunctionAppDirectory)
.AddJsonFile("local.settings.json", optional: true, reloadOnChange: true)
.AddEnvironmentVariables()
.Build();
log.LogInformation("C# HTTP trigger function processed a request.");
string shortCode = req.Query["shortCode"];
AzureStorageAccount = ShortnerHelper.AzureStorageAccount = config["AzureStorageAccount"];
AzureStorageConnectionSecretKey = ShortnerHelper.AzureStorageConnectionSecretKey = config["AzureStorageConnectionSecretKey"];
UrlShortnerTableName = ShortnerHelper.UrlShortnerTableName = config["UrlShortnerTableName"];
UrlReterivelTableName = ShortnerHelper.UrlRetreivelTableName = config["UrlRetreivelTableName"];
Azure.Storage.TableStorage <ShortCodeRetreival> shortcoderetreival = new Azure.Storage.TableStorage <ShortCodeRetreival>(UrlReterivelTableName, AzureStorageAccount, AzureStorageConnectionSecretKey);
var obhfullUrl = shortcoderetreival.GetEntityByPartitionKeyAndRowKey("abc", shortCode);
//string requestBody = await new StreamReader(req.Body).ReadToEndAsync();
return(obhfullUrl != null
? (ActionResult) new OkObjectResult($"Url :, {obhfullUrl.Url}")
: new BadRequestObjectResult("Please pass a valid short code in the query string."));
}
async public Task Init(string initialParameter)
{
try
{
_tableStorage = new Azure.Storage.TableStorage();
_tableStorage.Init(initialParameter);
await _tableStorage.CreateTableAsync(tableName);
await _tableStorage.CreateTableAsync(tableNameAggregated);
}
catch /*(Exception ex)*/
{
//Console.WriteLine("Can't init AzureTableResourceLogger:");
//Console.WriteLine(ex.Message);
//Console.WriteLine(ex.StackTrace);
_tableStorage = null;
}
}
public static string GenerateShortCode(string fullUrl)
{
string md5hashOfUrl = CalculateMD5Hash(fullUrl);
Azure.Storage.TableStorage <ShortCodeGenrator> shortcodegen = new Azure.Storage.TableStorage <ShortCodeGenrator>(UrlShortnerTableName, AzureStorageAccount, AzureStorageConnectionSecretKey);
ShortCodeGenrator existingShortCodeForUrl = shortcodegen.GetEntityByPartitionKeyAndRowKey("abc", md5hashOfUrl);
if (existingShortCodeForUrl != null)
{
return(existingShortCodeForUrl.ShortCode);
}
else
{
var newShortCodeForurl = GenerateRandomShortCode();
ShortCodeGenrator shortCodeGenratorobj = new ShortCodeGenrator()
{
PartitionKey = "abc",
RowKey = md5hashOfUrl,
ShortCode = newShortCodeForurl
};
shortcodegen.CreateEntity(shortCodeGenratorobj);
Azure.Storage.TableStorage <ShortCodeRetreival> shortcoderetreival = new Azure.Storage.TableStorage <ShortCodeRetreival>(UrlRetreivelTableName, AzureStorageAccount, AzureStorageConnectionSecretKey);
ShortCodeRetreival insertCode = new ShortCodeRetreival()
{
PartitionKey = "abc",
RowKey = newShortCodeForurl,
Url = fullUrl,
shortCode = newShortCodeForurl,
Country = "India",
IpAddress = "10.112.25.63",
AccessCount = 0
};
shortcoderetreival.CreateEntity(insertCode);
return(newShortCodeForurl);
}
}
//public static string GenerateShortCode(ShortnerRequestJson ShortnerRequestJson)
// {
// string md5hashOfUrl = CalculateMD5Hash(ShortnerRequestJson.Url);
// Azure.Storage.TableStorage<ShortCodeGenrator> shortcodegen = new Azure.Storage.TableStorage<ShortCodeGenrator>(UrlShortnerTableName, AzureStorageAccount, AzureStorageConnectionSecretKey);
// ShortCodeGenrator existingShortCodeForUrl = shortcodegen.GetEntityByPartitionKeyAndRowKey("abc", md5hashOfUrl);
// if (existingShortCodeForUrl != null)
// {
// return existingShortCodeForUrl.ShortCode;
// }
// else
// {
// var newShortCodeForurl = string.Empty;
// if(string.IsNullOrEmpty(ShortnerRequestJson.RequestedShortCode))
// {
// newShortCodeForurl = GenerateRandomShortCode();
// }
// else
// {
// newShortCodeForurl = ShortnerRequestJson.RequestedShortCode;
// }
// ShortCodeGenrator shortCodeGenratorobj = new ShortCodeGenrator()
// {
// PartitionKey = "abc",
// RowKey = md5hashOfUrl,
// ShortCode = newShortCodeForurl
// };
// shortcodegen.CreateEntity(shortCodeGenratorobj);
// Azure.Storage.TableStorage<ShortCodeRetreival> shortcoderetreival = new Azure.Storage.TableStorage<ShortCodeRetreival>(UrlRetreivelTableName, AzureStorageAccount, AzureStorageConnectionSecretKey);
// ShortCodeRetreival insertCode = new ShortCodeRetreival()
// {
// PartitionKey = "abc",
// RowKey = newShortCodeForurl,
// Url = ShortnerRequestJson.Url,
// shortCode = newShortCodeForurl,
// Country = ShortnerRequestJson.Country,
// IpAddress = ShortnerRequestJson.IpAddress,
// AccessCount = 0
// };
// shortcoderetreival.CreateEntity(insertCode);
// return newShortCodeForurl;
// }
// }
public static operationResult GenerateShortCode(ShortnerRequestJson ShortnerRequestJson)
{
operationResult opr = new operationResult();
string md5hashOfUrl = CalculateMD5Hash(ShortnerRequestJson.Url);
Azure.Storage.TableStorage <ShortCodeGenrator> shortcodegen = new Azure.Storage.TableStorage <ShortCodeGenrator>(UrlShortnerTableName, AzureStorageAccount, AzureStorageConnectionSecretKey);
ShortCodeGenrator existingShortCodeForUrl = shortcodegen.GetEntityByPartitionKeyAndRowKey("abc", md5hashOfUrl);
if (existingShortCodeForUrl != null)
{
// url is already registered with some other source code
opr.Url = ShortnerRequestJson.Url;
opr.ShortCode = existingShortCodeForUrl.ShortCode;
opr.OperationStatus = OperationStatus.UrlExistsWithOtherSourceCode;
opr.Message = $"Url {ShortnerRequestJson.Url} is already registered in system with shortcode : {existingShortCodeForUrl.ShortCode}, Please use this short code.";
return(opr);
// return existingShortCodeForUrl.ShortCode;
}
else
{
var newShortCodeForurl = string.Empty;
if (string.IsNullOrEmpty(ShortnerRequestJson.RequestedShortCode))
{
newShortCodeForurl = GenerateRandomShortCode();
}
else
{
newShortCodeForurl = ShortnerRequestJson.RequestedShortCode;
// check if short code is already registerred and not unique
Azure.Storage.TableStorage <ShortCodeRetreival> checkuniqueShortCode = new Azure.Storage.TableStorage <ShortCodeRetreival>(UrlRetreivelTableName, AzureStorageAccount, AzureStorageConnectionSecretKey);
ShortCodeRetreival shortcodRetrival = checkuniqueShortCode.GetEntityByPartitionKeyAndRowKey("abc", ShortnerRequestJson.RequestedShortCode);
if (shortcodRetrival != null)
{
// url is already registered with some other source code
opr.Url = ShortnerRequestJson.Url;
opr.ShortCode = shortcodRetrival.shortCode;
opr.OperationStatus = OperationStatus.ShortCodeNotUnique;
opr.Message = $"Short Code {ShortnerRequestJson.RequestedShortCode} and its already registered with url {shortcodRetrival.Url}, Please Try with new short code.";
return(opr);
// return existingShortCodeForUrl.ShortCode;
}
}
ShortCodeGenrator shortCodeGenratorobj = new ShortCodeGenrator()
{
PartitionKey = "abc",
RowKey = md5hashOfUrl,
ShortCode = newShortCodeForurl
};
shortcodegen.CreateEntity(shortCodeGenratorobj);
Azure.Storage.TableStorage <ShortCodeRetreival> shortcoderetreival = new Azure.Storage.TableStorage <ShortCodeRetreival>(UrlRetreivelTableName, AzureStorageAccount, AzureStorageConnectionSecretKey);
ShortCodeRetreival insertCode = new ShortCodeRetreival()
{
PartitionKey = "abc",
RowKey = newShortCodeForurl,
Url = ShortnerRequestJson.Url,
shortCode = newShortCodeForurl,
Country = ShortnerRequestJson.Country,
IpAddress = ShortnerRequestJson.IpAddress,
AccessCount = 0
};
shortcoderetreival.CreateEntity(insertCode);
opr.Url = ShortnerRequestJson.Url;
opr.ShortCode = newShortCodeForurl;
opr.OperationStatus = OperationStatus.UrlShortned;
opr.Message = $"Short Code {newShortCodeForurl} is registered now for url {ShortnerRequestJson.Url}, Please use this short code.";
return(opr);
}
}
public static async Task <IActionResult> Run(
[HttpTrigger(AuthorizationLevel.Anonymous, "post", Route = null)] HttpRequest req,
ILogger log, ExecutionContext context)
{
var config = new ConfigurationBuilder()
.SetBasePath(context.FunctionAppDirectory)
.AddJsonFile("local.settings.json", optional: true, reloadOnChange: true)
.AddEnvironmentVariables()
.Build();
AzureStorageAccount = config["AzureStorageAccount"];
AzureStorageConnectionSecretKey = config["AzureStorageConnectionSecretKey"];
emailQueue = config["EmailQueue"];
sendgridApiKey = config["SendgridApiKey"];
contactUsDbTableName = config["ContactUsDbTable"];
log.LogInformation("C# HTTP trigger function processed a request.");
// string name = req.Query["name"];
string requestBody = await new StreamReader(req.Body).ReadToEndAsync();
RegistrationJson regjson = JsonConvert.DeserializeObject <RegistrationJson>(requestBody);
// name = name ?? data?.name;
try
{
Azure.Storage.TableStorage <RegistrationTable> logTableStorage = new Azure.Storage.TableStorage <RegistrationTable>(contactUsDbTableName, AzureStorageAccount, AzureStorageConnectionSecretKey);
// Create Azure Queue Storage connection
// Azure.Storage.QueueStorage sliceQueuesStorage = new Azure.Storage.QueueStorage(logStorageAccountName, logStorageAccountSecret);
Guid obj = Guid.NewGuid();
RegistrationTable regtable = new RegistrationTable
{
FirstName = regjson.FirstName,
LastName = regjson.LastName,
Country = regjson.Country,
Message = regjson.Message,
EmailNewsLetterOptIn = regjson.EmailNewsLetterOptIn,
EmailAddress = regjson.ContactDetails.EmailAddress,
EmailContactOptIn = regjson.ContactDetails.EmailContactOptIn,
MobileNo = regjson.ContactDetails.MobileNo,
MobileContactOptIn = regjson.ContactDetails.MobileContactOptIn,
SlackChannelAddress = regjson.ContactDetails.SlackChannelAddress,
SlackChannelOptIn = regjson.ContactDetails.SlackChannelOptIn,
PartitionKey = "abccd",
RowKey = obj.ToString(),
};
logTableStorage.CreateEntity(regtable);
// create a datatable class here and insert data in azure data table
Azure.Storage.QueueStorage registrationQueue = new Azure.Storage.QueueStorage(AzureStorageAccount, AzureStorageConnectionSecretKey, emailQueue);
queuemessage registrationdetails = new queuemessage();
registrationdetails.EmailAddress = regjson.ContactDetails.EmailAddress;
registrationdetails.FirstName = regjson.FirstName;
registrationdetails.LastName = regjson.LastName;
string regmessage = JsonConvert.SerializeObject(registrationdetails);
registrationQueue.EnQueue(regmessage, emailQueue);
return(new OkObjectResult($"Thanks, {regjson.FirstName} {regjson.LastName} for registering with us, {System.Environment.NewLine} We have sent you an email for confirmation. please confirm your subscription. "));
}
catch (Exception ex)
{
log.LogInformation(ex.Message.ToString());
return(new OkObjectResult($"Thanks, {regjson.FirstName} {regjson.LastName} for trying registering with us, Registrations system is facing some issue, Please after some time. "));
}
}
