admin: Implement theme modification through PATCH

admin/api_theme.go

@@ -11,6 +11,7 @@ import (
 
 var ApiThemesRouting = map[string]DispatchFunction{
 	"GET":    listTheme,
+	"PATCH":  updateTheme,
 	"POST":   creationTheme,
 	"DELETE": deletionTheme,
 }
@@ -134,6 +135,40 @@ func creationTheme(args []string, body []byte) (interface{}, error) {
 	}
 }
 
+func updateTheme(args []string, body []byte) (interface{}, error) {
+	if len(args) == 2 {
+		// Update an exercice
+		var ue fic.Exercice
+		if err := json.Unmarshal(body, &ue); err != nil {
+			return nil, err
+		}
+
+		if len(ue.Title) == 0 {
+			return nil, errors.New("Exercice's title not filled")
+		}
+
+		if _, err := ue.Update(); err != nil {
+			return nil, err
+		}
+
+		return ue, nil
+	} else if len(args) == 1 {
+		// Update a theme
+		var ut fic.Theme
+		if err := json.Unmarshal(body, &ut); err != nil {
+			return nil, err
+		}
+
+		if len(ut.Name) == 0 {
+			return nil, errors.New("Theme's name not filled")
+		}
+
+		return ut.Update()
+	} else {
+		return nil, nil
+	}
+}
+
 func deletionTheme(args []string, body []byte) (interface{}, error) {
 	if len(args) == 2 {
 		if exercice, err := getExercice(args); err != nil {