From 11a68e62e6d0f858ef7d76f8b7f8809f9ea92a89 Mon Sep 17 00:00:00 2001
From: Matthias Andreas Benkard <code@mail.matthias.benkard.de>
Date: Fri, 20 Nov 2009 22:15:57 +0100
Subject: Implement automatic construction of score input rows.

---
 logikorr.js   | 55 +++++++++++++++++++++++++++++++++++++++++++++++++------
 logikorr.lisp | 14 +++++++-------
 2 files changed, 56 insertions(+), 13 deletions(-)

diff --git a/logikorr.js b/logikorr.js
index efa3b2f..c8f0079 100644
--- a/logikorr.js
+++ b/logikorr.js
@@ -1,6 +1,51 @@
 var loader;
 var autocompleteList;
-YUI().use('node-base', 'io-base', 'io-form', 'io-queue', function (Y) {
+YUI().use('node-base', 'io-base', 'io-form', 'io-queue', 'json', function (Y) {
+    function makeScoreInput(cell, value) {
+        var input = document.createElement('input');
+        input.setAttribute('type', 'text');
+        input.setAttribute('maxlength', '3');
+        input.setAttribute('size', '3');
+        if (value != undefined) {
+            input.value = value;
+        }
+        cell.appendChild(input);
+        return input;
+    };
+
+    function ensureFreeInput(scoreCell) {
+        if (!(scoreCell.lastChild.value == undefined || scoreCell.lastChild.value == "")) {
+            return makeScoreInput(scoreCell);
+        } else {
+            return scoreCell.lastChild;
+        }
+    };
+
+    function updateStudentRowFromName(event, nameInput, scoreCell) {
+        Y.log(event);
+        Y.log(nameInput);
+        Y.log(scoreCell);
+        function doUpdate(id, o, args) {
+            var data = o.responseText;
+            var student = Y.JSON.parse(data);
+            Y.log(student);
+
+            while (scoreCell.firstChild) {
+                scoreCell.removeChild(scoreCell.firstChild);
+            };
+
+            for (var i = 0; i < student.score.length; i++) {
+                var x = student.score[i];
+                makeScoreInput(scoreCell, x);
+            };
+
+            var freeInput = makeScoreInput(scoreCell);
+            freeInput.focus();
+        }
+        var request = Y.io("find-student", { 'on'  : { 'complete': doUpdate },
+                                             'data': "name=" + nameInput.value });
+    };
+
     function makeStudentRow() {
         var table = document.getElementById('ergebnisse');
         var num = table.rows.length;
@@ -16,11 +61,9 @@ YUI().use('node-base', 'io-base', 'io-form', 'io-queue', function (Y) {
         new Autocompleter.Local(input, completion, autocompleteList, { 'fullSearch' : true });
 
         var cell = row.insertCell(1);
-        var input = document.createElement('input');
-        input.setAttribute('type', 'text');
-        input.setAttribute('maxlength', '3');
-        input.setAttribute('size', '3');
-        cell.appendChild(input);
+        makeScoreInput(cell);
+
+        Y.on("blur", updateStudentRowFromName, input, Y, input, cell);
     };
 
     return Y.on('domready', makeStudentRow);
diff --git a/logikorr.lisp b/logikorr.lisp
index fefa795..6431144 100644
--- a/logikorr.lisp
+++ b/logikorr.lisp
@@ -157,16 +157,16 @@ div.autocomplete ul li {
 (defun find-student-by-id (id)
   (find id (find-students) :key #'student-id))
 
-(define-easy-handler (find-student :uri "/find-student")
-    (name)
+(define-easy-handler (find-student :uri "/find-student") (name)
   (let ((student (find-student-by-name name)))
     (setf (header-out :content-type) "text/json; charset=UTF-8")
     (with-slots (id first-name last-name score) student
-       (json:encode-json-plist
-        (list :id id
-              :first-name first-name
-              :last-name last-name
-              :score score)))))
+       (with-output-to-string (*standard-output*)
+         (json:encode-json-plist
+          (list :id id
+                :first-name first-name
+                :last-name last-name
+                :score score))))))
 
 (define-easy-handler (update-student-score :uri "/update-student-score")
     (id score-number score)
-- 
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