Json support added

grsmv · Jul 30, 2013 · 2be19c9 · 2be19c9
1 parent 5795e2c
commit 2be19c9
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Showing 3 changed files with 31 additions and 9 deletions.
diff --git a/core/api.go b/core/api.go
@@ -4,6 +4,7 @@ import (
     "strconv"
     "net/http"
     "github.com/grsmv/clio/helpers"
+    "encoding/json"
 )
 
 // ------------------- utilities -------------------
@@ -48,6 +49,15 @@ func Delete (pattern string, handler func () string) {
     routes["DELETE"][pattern] = handler;
 }
 
+// ------------------- json helper -------------------
+
+func Json (obj interface{}) string {
+    SetHeader("Content-Type", "application/json")
+
+    b, _ := json.Marshal(obj)
+    return string(b)
+}
+
 // ------------------- app runner -------------------
 
 func Run (port int) {

diff --git a/example/app/controllers/books.go b/example/app/controllers/books.go
@@ -15,6 +15,11 @@ type Author struct {
     Works       []Work
 }
 
+type Message struct {
+  Name string
+  Body string
+}
+
 
 func Index () string {
     return Render("index")
@@ -38,13 +43,20 @@ func Books () string {
 
 
 func Book () string {
-    SetHeader("Content-Type", "text/plain")
+    /* SetHeader("Content-Type", "text/plain") */
     return "Book id #" + Splat()[0] + "<br />" +
            "url: "     + Context().Request.URL.String() + "<br />" +
            "params: "  + Params()["a"]
 }
 
 
+func BookJ () string {
+  return Json ([]Message {
+    Message { "Alice", "Hello" },
+    Message { "Alex",  "Bye" }})
+}
+
+
 func BooksCreate () string {
     return "Create new book"
 }

diff --git a/example/app/routes/books.go b/example/app/routes/books.go
@@ -6,12 +6,12 @@ import (
 )
 
 func BooksRoutes () {
-    // root
-    Get("/",            controllers.Index)
-    Post ("/books",     controllers.BooksCreate)
-    Get ("/books",      controllers.Books)
-    Get ("/books/*",    controllers.Book)
-    Put ("/books/*",    controllers.BookUpdate)
-    Delete ("/books",   controllers.BooksRemove)
-    Delete ("/books/*", controllers.BookRemove)
+    Get("/",              controllers.Index)       // root
+    Post ("/books",       controllers.BooksCreate)
+    Get ("/books",        controllers.Books)
+    Get ("/books/*",      controllers.Book)
+    Get ("/books/*/json", controllers.BookJ)
+    Put ("/books/*",      controllers.BookUpdate)
+    Delete ("/books",     controllers.BooksRemove)
+    Delete ("/books/*",   controllers.BookRemove)
 }