feat: json data provider

README.md

@@ -188,7 +188,7 @@ func Init() {
 }
 ```
 
-**zhttp: helps parse http requests forms & query params**
+**zhttp: helps parse http requests**
 
 ```go
 import (
@@ -205,8 +205,10 @@ func handlePostRequest(w http.ResponseWriter, r *http.Request) {
     Name string
     Age int
   }
-  // Parse the request into the user struct from the query params or the form data
+  // if using query params or form data:
   errs := userSchema.Parse(zhttp.NewRequestDataProvider(r), &user)
+  // if using json:
+  errs := userSchema.Parse(zhttp.NewJsonDataProvider(r), &user)
   if errs != nil {
   }
   user.Name // defined

zhttp/zhttp.go

@@ -1,6 +1,7 @@
 package zhttp
 
 import (
+	"encoding/json"
 	"net/http"
 	"net/url"
 
@@ -30,10 +31,21 @@ func (u urlDataProvider) GetNestedProvider(key string) p.DataProvider {
 	return u
 }
 
+// Only supports form data & query parms
 func NewRequestDataProvider(r *http.Request) (urlDataProvider, error) {
 	err := r.ParseForm()
 	if err != nil {
 		return urlDataProvider{}, err
 	}
 	return urlDataProvider{Data: r.Form}, nil
 }
+
+func NewJsonDataProvider(r *http.Request) (p.DataProvider, error) {
+	var data map[string]any
+	decod := json.NewDecoder(r.Body)
+	err := decod.Decode(&data)
+	if err != nil {
+		return nil, err
+	}
+	return p.NewMapDataProvider(data), nil
+}