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Add backup/restore data feature

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This commit is contained in:
Benjamin Renard 2017-10-25 01:31:23 +02:00
parent 9f978b56ef
commit 2f247b0d56
3 changed files with 77 additions and 8 deletions
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54
public_html/inc/main.js
View file

@ -871,6 +871,58 @@ on_confirm_clear_local_data=function(data) {
location.reload();
}
/*******************************
* Import/Export local data
*******************************/
export_local_data=function() {
navbar_collapse_hide();
$('#export_local_data').attr('href','data:application/json;base64,' + btoa(JSON.stringify(scases.export())));
}
import_local_data=function() {
navbar_collapse_hide();
var input=$('<input type="file" accept="application/json">');
input.css('display', 'none');
input.bind('change',{'input': input},function(e) {
pleaseWaitShow();
var input=e.data.input;
var file=input.prop('files')[0];
if (file) {
var reader = new FileReader();
$(reader).bind('load',function(e) {
if ($.type(e.target.result)=='string') {
if (e.target.result.startsWith('data:application/json;base64,')) {
try {
json_data=atob(e.target.result.replace('data:application/json;base64,',''));
data=JSON.parse(json_data);
pleaseWaitHide();
myconfirm('Etes-vous sûre de vouloir écraser vos données locales par celle issues de ce fichier ?',function() {
scases.save();
var backData=localStorage.scases;
localStorage.scases=json_data;
scases=new SCaseList();
scases.loadFromLocalStorage(backData);
show_scases();
});
}
catch (e) {
alert('Impossible de décodé le fichier.');
pleaseWaitHide();
}
}
else {
alert('Fichier invalide.');
pleaseWaitHide();
}
}
});
reader.readAsDataURL(file);
}
});
$('body').append(input);
input[0].click();
}
/*********************
* Activate
*********************/
@ -888,6 +940,8 @@ $( document ).ready( function() {
}
$('#clear_local_data').bind('click',clear_local_data);
$('#import_local_data').bind('click',import_local_data);
$('#export_local_data').bind('click',export_local_data);
$('#add_scase_btn').bind('click',on_add_scase_btn_click);
$('#add_scase_submit').bind('click',on_valid_add_scase_modal);

9
public_html/inc/mysc_objects.js
View file

@ -35,7 +35,7 @@ function SCaseList() {
}
}
this.loadFromLocalStorage=function() {
this.loadFromLocalStorage=function(backData) {
if (jQuery.type(localStorage.scases)!='undefined') {
try {
var data=JSON.parse(localStorage.scases);
@ -50,6 +50,12 @@ function SCaseList() {
delete this[el];
}
}
if (jQuery.type(backData)!='undefined') {
alert('Erreur en chargeant les données. Restauration des données précédentes');
localStorage.scases=backData;
return this.loadFromLocalStorage();
}
else {
myconfirm('Erreur en chargeant les données locales. On les purges ?',
function(data) {
delete localStorage.scases;
@ -58,6 +64,7 @@ function SCaseList() {
);
}
}
}
else {
myconfirm("<h2>Bienvenu !</h2><p>Souhaitez-vous charger les données d'exemple ?</p>",
function(scases) {

8
public_html/index.html
View file

@ -51,7 +51,15 @@
<li><a href="#scase_trash" id="scase_trash_btn"><span class="glyphicon glyphicon-trash"></span> Voir la corbeille de la valise</a></li>
</ul>
</li>
<li class="dropdown">
<a href="#" class="dropdown-toggle" data-toggle="dropdown"><span class='glyphicon glyphicon-hdd'></span> Gérer vos données <b class="caret"></b></a>
<ul class="dropdown-menu">
<li><a id='export_local_data' href='#' download='mysc_export.json'><span class='glyphicon glyphicon-save'></span> Sauvegarder vos données</a></li>
<li><a id='import_local_data' href='#' download='mysc_export.json'><span class='glyphicon glyphicon-open'></span> Restaurer vos données</a></li>
<li class="divider"></li>
<li><a id='clear_local_data'><span class='glyphicon glyphicon-trash'></span> Purger les données locales</a></li>
</ul>
</li>
<li><a id='update_app'><span class='glyphicon glyphicon-refresh'></span> Mise à jour de l'application</a></li>
</ul>
</div>