added attributes sorting

db/migrations/0074__add_position_to_attribute.sql

@@ -0,0 +1 @@
+ALTER TABLE attributes ADD COLUMN position INT NOT NULL DEFAULT 0;

src/public/javascripts/dialogs/attributes.js

@@ -1,8 +1,10 @@
 "use strict";
 
 const attributesDialog = (function() {
-    const dialogEl = $("#attributes-dialog");
-    const saveAttributesButton = $("#save-attributes-button");
+    const $dialog = $("#attributes-dialog");
+    const $saveAttributesButton = $("#save-attributes-button");
+    const $attributesBody = $('#attributes-table tbody');
+
     const attributesModel = new AttributesModel();
     let attributeNames = [];
 
@@ -24,10 +26,24 @@ const attributesDialog = (function() {
 
             // attribute might not be rendered immediatelly so could not focus
             setTimeout(() => $(".attribute-name:last").focus(), 100);
+
+            $attributesBody.sortable({
+                handle: '.handle',
+                containment: $attributesBody,
+                update: function() {
+                    let position = 0;
+
+                    $attributesBody.find('input[name="position"]').each(function() {
+                        const attr = self.getTargetAttribute(this);
+
+                        attr().position = position++;
+                    });
+                }
+            });
         };
 
         this.deleteAttribute = function(data, event) {
-            const attr = self.getTargetAttribute(event);
+            const attr = self.getTargetAttribute(event.target);
             const attrData = attr();
 
             if (attrData) {
@@ -53,7 +69,7 @@ const attributesDialog = (function() {
             // we need to defocus from input (in case of enter-triggered save) because value is updated
             // on blur event (because of conflict with jQuery UI Autocomplete). Without this, input would
             // stay in focus, blur wouldn't be triggered and change wouldn't be updated in the viewmodel.
-            saveAttributesButton.focus();
+            $saveAttributesButton.focus();
 
             if (!isValid()) {
                 alert("Please fix all validation errors and try saving again.");
@@ -86,7 +102,8 @@ const attributesDialog = (function() {
                     attributeId: '',
                     name: '',
                     value: '',
-                    isDeleted: 0
+                    isDeleted: 0,
+                    position: 0
                 }));
             }
         }
@@ -94,7 +111,7 @@ const attributesDialog = (function() {
         this.attributeChanged = function (data, event) {
             addLastEmptyRow();
 
-            const attr = self.getTargetAttribute(event);
+            const attr = self.getTargetAttribute(event.target);
 
             attr.valueHasMutated();
         };
@@ -123,8 +140,8 @@ const attributesDialog = (function() {
             return cur.name.trim() === "" && (cur.attributeId !== "" || cur.value !== "");
         };
 
-        this.getTargetAttribute = function(event) {
-            const context = ko.contextFor(event.target);
+        this.getTargetAttribute = function(target) {
+            const context = ko.contextFor(target);
             const index = context.$index();
 
             return self.attributes()[index];
@@ -132,11 +149,11 @@ const attributesDialog = (function() {
     }
 
     async function showDialog() {
-        glob.activeDialog = dialogEl;
+        glob.activeDialog = $dialog;
 
         await attributesModel.loadAttributes();
 
-        dialogEl.dialog({
+        $dialog.dialog({
             modal: true,
             width: 800,
             height: 500

src/routes/api/attributes.js

@@ -12,7 +12,7 @@ const attributes = require('../../services/attributes');
 router.get('/notes/:noteId/attributes', auth.checkApiAuth, wrap(async (req, res, next) => {
     const noteId = req.params.noteId;
 
-    res.send(await sql.getRows("SELECT * FROM attributes WHERE isDeleted = 0 AND noteId = ? ORDER BY dateCreated", [noteId]));
+    res.send(await sql.getRows("SELECT * FROM attributes WHERE isDeleted = 0 AND noteId = ? ORDER BY position, dateCreated", [noteId]));
 }));
 
 router.put('/notes/:noteId/attributes', auth.checkApiAuth, wrap(async (req, res, next) => {
@@ -23,8 +23,8 @@ router.put('/notes/:noteId/attributes', auth.checkApiAuth, wrap(async (req, res,
     await sql.doInTransaction(async () => {
         for (const attr of attributes) {
             if (attr.attributeId) {
-                await sql.execute("UPDATE attributes SET name = ?, value = ?, dateModified = ?, isDeleted = ? WHERE attributeId = ?",
-                    [attr.name, attr.value, now, attr.isDeleted, attr.attributeId]);
+                await sql.execute("UPDATE attributes SET name = ?, value = ?, dateModified = ?, isDeleted = ?, position = ? WHERE attributeId = ?",
+                    [attr.name, attr.value, now, attr.isDeleted, attr.position, attr.attributeId]);
             }
             else {
                 // if it was "created" and then immediatelly deleted, we just don't create it at all
@@ -35,13 +35,14 @@ router.put('/notes/:noteId/attributes', auth.checkApiAuth, wrap(async (req, res,
                 attr.attributeId = utils.newAttributeId();
 
                 await sql.insert("attributes", {
-                   attributeId: attr.attributeId,
-                   noteId: noteId,
-                   name: attr.name,
-                   value: attr.value,
-                   dateCreated: now,
-                   dateModified: now,
-                   isDeleted: false
+                    attributeId: attr.attributeId,
+                    noteId: noteId,
+                    name: attr.name,
+                    value: attr.value,
+                    position: attr.position,
+                    dateCreated: now,
+                    dateModified: now,
+                    isDeleted: false
                 });
             }
 
@@ -49,7 +50,7 @@ router.put('/notes/:noteId/attributes', auth.checkApiAuth, wrap(async (req, res,
         }
     });
 
-    res.send(await sql.getRows("SELECT * FROM attributes WHERE isDeleted = 0 AND noteId = ? ORDER BY dateCreated", [noteId]));
+    res.send(await sql.getRows("SELECT * FROM attributes WHERE isDeleted = 0 AND noteId = ? ORDER BY position, dateCreated", [noteId]));
 }));
 
 router.get('/attributes/names', auth.checkApiAuth, wrap(async (req, res, next) => {

src/services/app_info.js

@@ -3,7 +3,7 @@
 const build = require('./build');
 const packageJson = require('../../package');
 
-const APP_DB_VERSION = 73;
+const APP_DB_VERSION = 74;
 
 module.exports = {
     app_version: packageJson.version,

src/views/index.ejs

@@ -383,6 +383,7 @@
         <table id="attributes-table" class="table">
           <thead>
             <tr>
+              <th></th>
               <th>ID</th>
               <th>Name</th>
               <th>Value</th>
@@ -390,8 +391,13 @@
             </tr>
           </thead>
           <tbody data-bind="foreach: attributes">
-           <tr data-bind="if: isDeleted == 0">
-              <td data-bind="text: attributeId"></td>
+            <tr data-bind="if: isDeleted == 0">
+              <td class="handle">
+                <span class="glyphicon glyphicon-resize-vertical"></span>
+                <input type="hidden" name="position" data-bind="value: position"/>
+              </td>
+              <!-- ID column has specific width because if it's empty its size can be deformed when dragging -->
+              <td data-bind="text: attributeId" style="width: 150px;"></td>
               <td>
                 <!-- Change to valueUpdate: blur is necessary because jQuery UI autocomplete hijacks change event -->
                 <input type="text" class="attribute-name" data-bind="value: name, valueUpdate: 'blur',  event: { blur: $parent.attributeChanged }"/>