public async Task <IActionResult> Run(
[HttpTrigger(AuthorizationLevel.Anonymous, "delete", Route = "Contact/{id}")] HttpRequest req,
string id)
{
IActionResult result = null;
try
{
QueryDefinition queryDefinition = new QueryDefinition(
$"SELECT * FROM {_contactContainer.Id} c WHERE c.id = @id")
.WithParameter("@id", id);
FeedIterator <Contact> iterator = _contactContainer.GetItemQueryIterator <Contact>
(
queryDefinition,
requestOptions: new QueryRequestOptions()
{
MaxItemCount = 1
}
);
while (iterator.HasMoreResults)
{
FeedResponse <Contact> response = await iterator.ReadNextAsync();
Contact contact = response.First();
if (contact == null)
{
_logger.LogWarning($"Contact with id: {id} doesn't exist");
result = new StatusCodeResult(StatusCodes.Status404NotFound);
}
ItemResponse <Contact> itemResponse = await _contactContainer.DeleteItemAsync <Contact>
(
id,
new PartitionKey(contact.ContactType)
);
result = new StatusCodeResult(StatusCodes.Status204NoContent);
}
}
catch (CosmosException cex)
{
var statusCode = cex.StatusCode;
_logger.LogError($"Cosmos DB Exception. Status code {statusCode}. Error thrown: {cex.Message}");
result = CosmosExceptionHandler.HandleCosmosException(statusCode);
}
catch (Exception ex)
{
_logger.LogError($"Internal Server Error. Exception thrown: {ex.Message}");
result = new StatusCodeResult(StatusCodes.Status500InternalServerError);
}
return(result);
}
public async Task <IActionResult> Run(
[HttpTrigger(AuthorizationLevel.Anonymous, "get", Route = "Contacts")] HttpRequest req)
{
IActionResult result = null;
string continuationToken = null;
try
{
QueryDefinition query = new QueryDefinition($"SELECT * FROM {_contactContainer.Id} c");
do
{
FeedIterator <Contact> feed = _contactContainer.GetItemQueryIterator <Contact>(
query,
continuationToken,
new QueryRequestOptions()
{
MaxItemCount = 50
});
while (feed.HasMoreResults)
{
FeedResponse <Contact> response = await feed.ReadNextAsync();
continuationToken = response.ContinuationToken;
result = new OkObjectResult(response);
}
} while (continuationToken != null);
}
catch (CosmosException cex)
{
var statusCode = cex.StatusCode;
_logger.LogError($"Cosmos DB Exception. Status code {statusCode}. Error thrown: {cex.Message}");
result = CosmosExceptionHandler.HandleCosmosException(statusCode);
}
catch (Exception ex)
{
_logger.LogError($"Internal Server Error. Exception thrown: {ex.Message}");
result = new StatusCodeResult(StatusCodes.Status500InternalServerError);
}
return(result);
}
public async Task <IActionResult> Run(
[HttpTrigger(AuthorizationLevel.Anonymous, "get", Route = "Contact/{contactType}/{id}")] HttpRequest req,
string id,
string contactType)
{
IActionResult result = null;
try
{
QueryDefinition queryDefinition = new QueryDefinition(
$"SELECT * FROM {_contactContainer.Id} c WHERE c.id = @id AND c.ContactType = @contactType")
.WithParameter("@id", id)
.WithParameter("@contactType", contactType);
FeedIterator <Contact> iterator = _contactContainer.GetItemQueryIterator <Contact>(
queryDefinition,
requestOptions: new QueryRequestOptions()
{
PartitionKey = new PartitionKey(contactType),
MaxItemCount = 1
});
while (iterator.HasMoreResults)
{
FeedResponse <Contact> response = await iterator.ReadNextAsync();
result = new OkObjectResult(response);
}
}
catch (CosmosException cex)
{
var statusCode = cex.StatusCode;
_logger.LogError($"Cosmos DB Exception. Status code {statusCode}. Error thrown: {cex.Message}");
result = CosmosExceptionHandler.HandleCosmosException(statusCode);
}
catch (Exception ex)
{
_logger.LogError($"Internal Server Error. Exception thrown: {ex.Message}");
result = new StatusCodeResult(StatusCodes.Status500InternalServerError);
}
return(result);
}
public async Task <IActionResult> Run(
[HttpTrigger(AuthorizationLevel.Anonymous, "post", Route = "Contact")] HttpRequest req)
{
IActionResult result = null;
try
{
string requestBody = await new StreamReader(req.Body).ReadToEndAsync();
var input = JsonConvert.DeserializeObject <Contact>(requestBody);
var contact = new Contact
{
ContactId = Guid.NewGuid().ToString(),
FirstName = input.FirstName,
LastName = input.LastName,
BirthDate = input.BirthDate,
Email = input.Email,
PhoneNumber = input.PhoneNumber,
Gender = input.Gender,
ContactType = input.ContactType
};
ItemResponse <Contact> response = await _contactContainer.CreateItemAsync(
contact,
new PartitionKey(contact.ContactType));
result = new StatusCodeResult(StatusCodes.Status201Created);
}
catch (CosmosException cex)
{
var statusCode = cex.StatusCode;
_logger.LogError($"Cosmos DB Exception. Status code {statusCode}. Error thrown: {cex.Message}");
result = CosmosExceptionHandler.HandleCosmosException(statusCode);
}
catch (Exception ex)
{
_logger.LogError($"Internal Server Error. Exception thrown: {ex.Message}");
result = new StatusCodeResult(StatusCodes.Status500InternalServerError);
}
return(result);
}
