pr_handle {plumber}

Add handler to Plumber router

Description

This collection of functions creates handlers for a Plumber router.

Usage

pr_handle(pr, methods, path, handler, preempt, serializer, endpoint, ...)

pr_get(pr, path, handler, preempt, serializer, endpoint, ...)

pr_post(pr, path, handler, preempt, serializer, endpoint, ...)

pr_put(pr, path, handler, preempt, serializer, endpoint, ...)

pr_delete(pr, path, handler, preempt, serializer, endpoint, ...)

pr_head(pr, path, handler, preempt, serializer, endpoint, ...)

Arguments

pr

A Plumber API. Note: The supplied Plumber API object will also be updated in place as well as returned by the function.

methods

Character vector of HTTP methods

path

The endpoint path

handler

A handler function

preempt

A preempt function

serializer

A Plumber serializer

endpoint

A PlumberEndpoint object

...

Additional arguments for PlumberEndpoint

Details

The generic pr_handle() creates a handle for the given method(s). Specific functions are implemented for the following HTTP methods:

• GET

• POST

• PUT

• DELETE

• HEAD Each function mutates the Plumber router in place and returns the updated router.

Value

A Plumber router with the handler added

Examples

## Not run: 
pr() %>%
  pr_handle("GET", "/hi", function() "Hello World") %>%
  pr_run()

pr() %>%
  pr_handle(c("GET", "POST"), "/hi", function() "Hello World") %>%
  pr_run()

pr() %>%
  pr_get("/hi", function() "Hello World") %>%
  pr_post("/echo", function(req, res) {
    if (is.null(req$body)) return("No input")
    list(
      input = req$body
    )
  }) %>%
  pr_run()

## End(Not run)