Polling App

Example of a real-time voting app using Azure serverless resources (Functions, CosmosDB, SignalR). This example contains two projects :

• The Angular App to use the functions in the "ClientApp" directory (Angular 11)
• The Azure Functions app at the root (.NET Core 3.1)

Requirements

• A valid Microsoft Azure Subscription (try it for free here)
• An Azure SignalR resource
• An Azure CosmosDB resource with a Database "Votes" and a container "Votes" with the partition key "/eventName"
• Nodejs
• Functions Core Tools

Installation

• Clone the repo

• Azure Functions

  • Add the two connection strings in the application settings :
    • CosmosDBConnection
    • AzureSignalRConnectionString
  • Build with Visual Studio 2019 or Visual Studio Code

• Angular/Client App

  • Open a command tool in ClientApp
  • Set the url of your functions in the file 'config.json' in the directory 'Assets'
  • Run npm install
  • Launch with ng start