dickinsonbros.middleware.function's Introduction

Dickinsonbros.Middleware.Function

Middleware for Azure Functions

Features

Logs requests redacted (With "api" in route)
Logs responses redacted and status codes (With "api" in route)
Adds Telemetry
Handles Auth
Handles correlation Ids
Catch all uncaught exceptions and log them redacted

Example Usage

[FunctionName(FUNCTION_NAME)]
public async Task<ContentResult> RunAsync
(
    [HttpTrigger(AuthorizationLevel.Function, "get", Route = "SampleFunctionWithAuth")] HttpRequest req
)
{
    return await _middlewareService.InvokeWithJWTAuthAsync
    (
        req.HttpContext,
        async () =>
        {
            await Task.CompletedTask.ConfigureAwait(false);
            return new ContentResult
            {
                StatusCode = 200,
                Content = "{}",
                ContentType = "application/json"
            };
        },
        USER
    ).ConfigureAwait(false);
}

Example Ouput

    + GET http://localhost:7071/api/SampleFunctionWithAuth
    Path: /api/SampleFunctionWithAuth
    Method: GET
    Scheme: http
    Prams: {}
    Body:
    Role: User
    NameIdentifier: 1924
    CorrelationId: 5b2213dd-8a93-4f73-9d54-fd84e93069ef

    Response GET http://localhost:7071/api/SampleFunctionWithAuth
    ContentType: application/json
    Body: {}
    StatusCode: 200
    CorrelationId: 5b2213dd-8a93-4f73-9d54-fd84e93069ef

    - GET http://localhost:7071/api/SampleFunctionWithAuth
    ElapsedMilliseconds: 29
    CorrelationId: 5b2213dd-8a93-4f73-9d54-fd84e93069ef

Telemetry