Add generic functions for confirm dialogs

kfet/static/kfet/js/kfet.js

@@ -89,8 +89,60 @@ function isValidTrigramme(trigramme) {
     return trigramme.match(pattern);
 }
 
+/**
+ * Dialogs with user via jconfirm
+ */
+
+class UserDialog {
+
+    static get default_data() {
+        return {'title': '', 'content': '', 'callback_as_dict': false};
+    }
+    
+    constructor(data) {
+        $.extend(this, this.constructor.default_data, data);
+    }
+
+    open(callback, errors, next_focus) {
+        var that = this;
+        $.confirm({
+            title: this.title,
+            content: errors + this.content,
+            backgroundDismiss: true,
+            animation:'top',
+            closeAnimation:'bottom',
+            keyboardEnabled: true,
+            confirm: function() {
+                if (that.callback_as_dict) {
+                    var inputs = {};
+                    this.$content.find('input').each(function () {
+                        inputs[$(this).attr('name')] = $(this).val();
+                    });
+                    return callback(inputs);
+                } else {
+                    var input_values = this.$content.find('input').map(function () { 
+                        return $(this).val();
+                    }).get();
+                    return callback.apply(null, input_values);
+                }
+            },
+            onOpen: function() {
+                var that = this
+                this.$content.find('input').on('keydown', function(e) {
+                    if (e.keyCode == 13) {
+                        e.preventDefault();
+                        that.$confirmButton.click();
+                    }
+                });
+            },
+            onClose: function() { if (next_focus) { this._lastFocused = next_focus; } }
+        });
+    }
+}
+
 function getErrorsHtml(data) {
     var content = '';
+    console.log(data);
     if ('operation_group' in data['errors']) {
         content += 'Général';
         content += '<ul>';
@@ -128,27 +180,60 @@ function getErrorsHtml(data) {
     return content;
 }
 
-function requestAuth(data, callback, focus_next = null) {
-    var content = getErrorsHtml(data);
-    content += '<div class="capslock"><span class="glyphicon glyphicon-lock"></span><input type="password" name="password" autofocus><div>',
-    $.confirm({
-        title: 'Authentification requise',
-        content: content,
-        backgroundDismiss: true,
-        animation:'top',
-        closeAnimation:'bottom',
-        keyboardEnabled: true,
-        confirm: function() {
-            var password = this.$content.find('input').val();
-            callback(password);
-        },
-        onOpen: function() {
-            var that = this;
-            var capslock = -1 ; // 1 -> caps on ; 0 -> caps off ; -1 or 2 -> unknown
-            this.$content.find('input').on('keypress', function(e) {
-                if (e.keyCode == 13)
-                    that.$confirmButton.click();
+var authDialog = new UserDialog({
+    'title': 'Authentification requise',
+    'content': '<div class="capslock"><span class="glyphicon glyphicon-lock"></span><input type="password" name="password" autofocus><div>',
+});
 
+function api_with_auth(settings, password) {
+    if (window.lock == 1)
+        return false;
+    window.lock = 1;
+
+    var url = settings.url;
+    if (!url)
+        return false;
+    var data = settings.data || {} ;
+    var on_success = settings.on_success || $.noop ;
+    var on_400 = settings.on_400 || $.noop ;
+
+    $.ajax({
+        dataType: "json",
+        url: url,
+        method: "POST",
+        data: data,
+        beforeSend: function ($xhr) {
+            $xhr.setRequestHeader("X-CSRFToken", csrftoken);
+            if (password)
+                $xhr.setRequestHeader("KFetPassword", password);
+        },
+    })
+    .done(function(data) {
+        on_success(data);
+        window.lock = 0 ;
+    })
+    .fail(function($xhr) {
+        var response = $xhr.responseJSON;
+        switch ($xhr.status) {
+            case 403:
+                authDialog.open(
+                    function(password) {
+                        api_with_auth(settings, password)
+                    },
+                    getErrorsHtml(response),
+                    settings.next_focus
+                );
+                break;
+            case 400:
+                on_400(response);
+                break;
+        }
+        window.lock = 0 ;
+    });
+}
+
+/* TODO: add capslock to all needed password inputs
+ *
                 var s = String.fromCharCode(e.which);
                 if ((s.toUpperCase() === s && s.toLowerCase() !== s && !e.shiftKey)|| //caps on, shift off
                     (s.toUpperCase() !== s && s.toLowerCase() === s && e.shiftKey)) { //caps on, shift on
@@ -172,11 +257,4 @@ function requestAuth(data, callback, focus_next = null) {
                 else if (capslock == 0)
                     $('.capslock .glyphicon').hide() ;
             });
-        },
-        onClose: function() {
-            if (focus_next)
-                this._lastFocused = focus_next;
-        }
-
-    });
-}
+*/