Class AzureMiddleware<Input>

use

• use<ContextRecord>(fn: MiddlewareFunction<Input, Context<ContextRecord>>): AzureMiddleware<Input>
• use<ContextRecord>(...middlewares: MiddlewareFunction<Input, Context<ContextRecord>>[]): AzureMiddleware<Input>

• Adds a middleware layer to the AzureMiddleware object.

  example

  import azureMiddleware from '@polarpop/azure-middleware';
  import { HttpRequest } from '@azure/functions';
  
  const app = azureMiddleware<HttpRequest>();
  
  app.use((context, req) => {
    context.log.info(`Request started from ${req.body.user}`);
    context.done();
  })
  
  export default app.listen();
  

  Type parameters

  • ContextRecord: Record<string, unknown>

  Parameters

  • fn: MiddlewareFunction<Input, Context<ContextRecord>>

    The middleware function you want to add

  Returns AzureMiddleware<Input>

  The app instance

• Adds a chain of middleware layers together.

  example

  import azureMiddleware from '@polarpop/azure-middleware';
  import { HttpRequest } from '@azure/functions';
  
  const app = azureMiddleware<HttpRequest>();
  
  app.use((context, req) => {
    context.user = req.body.user;
    context.next(undefined, context);
  }, (context, req) => {
    context.log.info(`Context user passed to function ${context.user}`);
    context.done();
  })
  
  export default app.listen();
  

  Type parameters

  • ContextRecord: Record<string, unknown>

  Parameters

  • Rest ...middlewares: MiddlewareFunction<Input, Context<ContextRecord>>[]

    The middleware function you want to add

  Returns AzureMiddleware<Input>

  The app instance