Add Reader

This commit is contained in:
Nise Void 2018-10-09 19:18:09 +02:00
parent 69754a9946
commit 4d46f5c770
Signed by untrusted user: NiseVoid
GPG Key ID: FBA14AC83EA602F3
2 changed files with 19 additions and 6 deletions

View File

@ -1,6 +1,7 @@
package router
import (
"encoding/json"
"fmt"
)
@ -16,3 +17,13 @@ func defaultErrorHandler(c *Context, err interface{}) {
fmt.Println(err)
c.String(500, `internal server error`)
}
func defaultReader(c *Context, dst interface{}) bool {
err := json.NewDecoder(c.Request.Body).Decode(dst)
if err != nil {
c.NoContent(400)
return false
}
return true
}

View File

@ -1,7 +1,6 @@
package router
import (
"encoding/json"
"net/http"
"reflect"
@ -24,9 +23,13 @@ type ErrorHandle func(*Context, interface{})
// Middleware TODO:
type Middleware func(Handle) Handle
// Binder reads input to dst, returns true is successful
type Reader func(c *Context, dst interface{}) bool
// Router is the router itself
type Router struct {
routes []route
Reader Reader
Renderer Renderer
middleware []Middleware
NotFoundHandler Handle
@ -36,7 +39,7 @@ type Router struct {
// New returns a new Router
func New() *Router {
return &Router{NotFoundHandler: defaultNotFoundHandler, MethodNotAllowedHandler: defaultMethodNotAllowedHandler, ErrorHandler: defaultErrorHandler}
return &Router{Reader: defaultReader, NotFoundHandler: defaultNotFoundHandler, MethodNotAllowedHandler: defaultMethodNotAllowedHandler, ErrorHandler: defaultErrorHandler}
}
// Use adds a global middleware
@ -161,12 +164,11 @@ func handlePOST(r *Router, f interface{}) Handle {
return func(c *Context) error {
data := reflect.New(inputRt)
err := json.NewDecoder(c.Request.Body).Decode(data.Interface())
if !r.Reader(c, data.Interface()) {
c.Request.Body.Close()
if err != nil {
c.NoContent(400) // TODO: send info about error (BindError)
return nil
}
c.Request.Body.Close()
out := funcRv.Call([]reflect.Value{reflect.ValueOf(c), data.Elem()})