From 27e8dcc963530778d542f7346f3a25424d11f5e7 Mon Sep 17 00:00:00 2001
From: Paul Nokel <pnokel@gmail.com>
Date: Thu, 30 Jun 2016 18:37:36 +0200
Subject: [PATCH] added caching for betaflight releases in the firmware flasher

---
 _locales/en/messages.json  | 42 +++++++++--------------
 tabs/firmware_flasher.html | 13 +++++---
 tabs/firmware_flasher.js   | 68 ++++++++++++++++++++++++++++----------
 3 files changed, 74 insertions(+), 49 deletions(-)

diff --git a/_locales/en/messages.json b/_locales/en/messages.json
index c682e8d2..4b8b7362 100755
--- a/_locales/en/messages.json
+++ b/_locales/en/messages.json
@@ -1408,6 +1408,9 @@
     "firmwareFlasherButtonLoadOnline": {
         "message": "Load Firmware [Online]"
     },
+    "firmwareFlasherButtonUpdateReleasesList": {
+        "message": "Force Releases update"
+    },
     "firmwareFlasherFlashFirmware": {
         "message": "Flash Firmware"
     },
@@ -1543,32 +1546,17 @@
     "pidTuningGps": {
         "message": "GPS Navigation"
     },
-    "pidTuningStrength": {
-        "message": "Strength"
+    "pidTuningLevelP": {
+        "message": "Strength (Angle)"
     },
-    "pidTuningTransition": {
-        "message": "Transition"
+    "pidTuningLevelI": {
+        "message": "Strength (Horizon)"
     },
-    "pidTuningHorizon": {
-        "message": "Horizon"
-    },
-    "pidTuningAngle": {
-        "message": "Angle"
+    "pidTuningLevelD": {
+        "message": "Transition (Horizon)"
     },
     "pidTuningLevelHelp": {
-        "message": "The values below change the behaviour of the ANGLE and HORIZON flight modes. Different PID controllers handle the values differently. Please check the documentation."
-    },
-    "pidTuningLfpFilters": {
-        "message": "LFP Filters"
-    },
-    "pidTuningGyro": {
-        "message": "Gyro Soft (Hz)"
-    },
-    "pidTuningDTerm": {
-        "message": "D Term (Hz)"
-    },
-    "pidTuningYaw": {
-        "message": "Yaw (Hz)"
+        "message": "The values below change the behaviour of the ANGLE and HORIZON flight modes. Different PID controllers handle the LEVEL values differently. Please check the documentation."
     },
     "configHelp2": {
         "message": "Arbitrary board rotation in degrees, to allow mounting it sideways / upside down / rotated etc. When running external sensors, use the sensor alignments (Gyro, Acc, Mag) to define sensor position independent from board orientation. "
@@ -1691,11 +1679,11 @@
         "message": "Magnetometer (if supported)"
     },
       "PIDTip": {
-        "message": "<b>Derivative from Error</b> provides more direct stick response and is mostly prefered for Racing.<br><br><b>Derivative from Measurement</b> provides smoother stick response what is more usefull for freestyling"
-    }  
-    
+        "message": "<strong><i>Derivative from Error</i></strong> provides more direct stick response and is mostly prefered for Racing.<br><strong><i>Derivative from Measurement</i></strong> provides smoother stick response what is more usefull for freestyling"
+    }
+
+
+
 
-    
-    
 
 }
diff --git a/tabs/firmware_flasher.html b/tabs/firmware_flasher.html
index 6085b794..b22f325a 100755
--- a/tabs/firmware_flasher.html
+++ b/tabs/firmware_flasher.html
@@ -7,7 +7,12 @@
                         <td><select name="release">
                                 <option value="0">Loading ...</option>
                         </select></td>
-                        <td><span class="description" i18n="firmwareFlasherOnlineReleasesDescription"></span></td>
+                        <td>
+                            <span class="description" i18n="firmwareFlasherOnlineReleasesDescription"></span>
+                            <div class="btn">
+                                <a class="updateReleasesList" href="#" i18n="firmwareFlasherButtonUpdateReleasesList"></a>
+                            </div>
+                        </td>
                     </tr>
                     <tr>
                         <td><label> <input class="updating toggle" type="checkbox" /> <span
@@ -18,7 +23,7 @@
                     <tr class="option flash_on_connect_wrapper">
                         <td><label> <input class="flash_on_connect toggle" type="checkbox" /> <span
                                 i18n="firmwareFlasherFlashOnConnect"></span></label></td>
-                        
+
                         <td><span class="description" i18n="firmwareFlasherFlashOnConnectDescription"></span></td>
                     </tr>
                     <tr class="option">
@@ -101,7 +106,7 @@
                 <p i18n="firmwareFlasherRecoveryText"></p>
             </div>
         </div>
-            
+
         <div class="info"><a name="progressbar"></a>
             <progress class="progress" value="0" min="0" max="100"></progress>
             <span class="progressLabel" i18n="firmwareFlasherLoadFirmwareFile"></span>
@@ -118,4 +123,4 @@
             <a class="flash_firmware disabled" href="#progressbar" i18n="firmwareFlasherFlashFirmware"></a>
         </div>
     </div>
-</div>
\ No newline at end of file
+</div>
diff --git a/tabs/firmware_flasher.js b/tabs/firmware_flasher.js
index 42626d58..48be8858 100755
--- a/tabs/firmware_flasher.js
+++ b/tabs/firmware_flasher.js
@@ -134,29 +134,57 @@ TABS.firmware_flasher.initialize = function (callback) {
             })
         };
 
-        $.get('https://api.github.com/repos/betaflight/betaflight/releases', function (releases){
-            processReleases(releases);
-            TABS.firmware_flasher.releases = releases;
+        var updateReleases = function (){
+          $.get('https://api.github.com/repos/betaflight/betaflight/releases', function (releases){
+              processReleases(releases);
+              updateReleasesList(releases);
 
-            // bind events
-            $('select[name="release"]').change(function() {
-                if (!GUI.connect_lock) {
-                    $('.progress').val(0).removeClass('valid invalid');
-                    $('span.progressLabel').text(chrome.i18n.getMessage('firmwareFlasherLoadFirmwareFile'));
-                    $('div.git_info').slideUp();
-                    $('div.release_info').slideUp();
-                    $('a.flash_firmware').addClass('disabled');
-                }
-            });
+              chrome.storage.local.set({'releases': releases, 'lastReleasesSync': Date()}, function() {
+                console.log('Releases saved');
+              });
 
-        }).fail(function (data){
-            if (data["responseJSON"]){
-                GUI.log("<b>GITHUB Query Failed: <code>{0}</code></b>".format(data["responseJSON"].message));
+          }).fail(function (data){
+              if (data["responseJSON"]){
+                  GUI.log("<b>GITHUB Query Failed: <code>{0}</code></b>".format(data["responseJSON"].message));
+              }
+              $('select[name="release"]').empty().append('<option value="0">Offline</option>');
+          });
+        };
+
+        var updateReleasesList = function(releases){
+          TABS.firmware_flasher.releases = releases;
+
+          // bind events
+          $('select[name="release"]').change(function() {
+              if (!GUI.connect_lock) {
+                  $('.progress').val(0).removeClass('valid invalid');
+                  $('span.progressLabel').text(chrome.i18n.getMessage('firmwareFlasherLoadFirmwareFile'));
+                  $('div.git_info').slideUp();
+                  $('div.release_info').slideUp();
+                  $('a.flash_firmware').addClass('disabled');
+              }
+          });
+        }
+
+        chrome.storage.local.get('lastReleasesSync', function (result) {
+            // calculate time between last online sync and now
+            var lastReleasesSync = new Date(result.lastReleasesSync);
+            var currentDate = new Date();
+            var timeDiff = Math.abs(currentDate.getTime() - lastReleasesSync.getTime());
+            var diffDays = Math.ceil(timeDiff / (1000 * 3600 * 24));
+            console.log(result.lastReleasesSync);
+            if(diffDays > 1) {
+                console.log("Last sync older than one day, updating releases");
+                updateReleases();
+            } else {
+                console.log("Last sync younger than one day, using stored releases");
+                chrome.storage.local.get('releases', function (result) {
+                    updateReleasesList(result.releases);
+                    buildFirmwareOptions();
+                });
             }
-            $('select[name="release"]').empty().append('<option value="0">Offline</option>');
         });
 
-
         // UI Hooks
         $('a.load_file').click(function () {
             chrome.fileSystem.chooseEntry({type: 'openFile', accepts: [{extensions: ['hex']}]}, function (fileEntry) {
@@ -356,6 +384,10 @@ TABS.firmware_flasher.initialize = function (callback) {
             }
         });
 
+        $('a.updateReleasesList').click(function() {
+            updateReleases();
+        });
+
         $(document).on('click', 'span.progressLabel a.save_firmware', function () {
             chrome.fileSystem.chooseEntry({type: 'saveFile', suggestedName: 'baseflight', accepts: [{extensions: ['hex']}]}, function (fileEntry) {
                 if (chrome.runtime.lastError) {