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started work on sort order caching...

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Signed-off-by: Alex A. Naanou <alex.nanou@gmail.com>
This commit is contained in:
Alex A. Naanou 2017-02-12 21:10:05 +03:00
parent b888d279ea
commit f5b9687d3f
1 changed files with 14 additions and 10 deletions
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24
ui (gen4)/features/sort.js
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@ -22,6 +22,7 @@ var browse = require('lib/widget/browse')
/*********************************************************************/
// XXX add sorting on load....
// XXX keep a cached sort order for each method in .data...
var SortActions =
module.SortActions = actions.Actions({
config: {
@ -309,7 +310,7 @@ module.SortActions = actions.Actions({
function(){
return Object.keys(this.config['sort-methods'])
.concat((this.data
&& (this.data.manual_order
&& ((this.data.sort_cache || {})['Manual']
|| this.data.sort_method == 'Manual')) ?
['Manual']
: [])},
@ -317,20 +318,21 @@ module.SortActions = actions.Actions({
function(mode){
return !!this.images
&& (mode != 'none'
|| (mode == 'Manual' && this.data.manual_order)) },
|| (mode == 'Manual' && (this.data.sort_cache || {})['Manual'])) },
// XXX need to refactor the toggler a bit to make the
// signature simpler... (???)
function(mode, _, reverse){
reverse = reverse == 'reverse' || reverse
var cache = this.data.sort_cache = this.data.sort_cache || {}
// save manual order...
if(this.data.sort_method == 'Manual'){
this.data.manual_order = this.data.order.slice()
cache['Manual'] = this.data.order.slice()
}
// special case: manual order...
if(mode == 'Manual'){
this.data.order = this.data.manual_order.slice()
this.data.order = cache['Manual'].slice()
this.sortImages('update' + (reverse ? ' reverse' : ''))
this.data.sort_method = mode
@ -341,29 +343,31 @@ module.SortActions = actions.Actions({
// Store/load sort data:
// .data.sort_method - current sort mode (optional)
// .data.manual_order - manual sort order (optional)
// .data.sort_cache - manual sort order (optional)
load: [function(data){
return function(){
if(data.data && data.data.sort_method){
this.data.sort_method = data.data.sort_method
}
if(data.data && data.data.manual_order){
this.data.manual_order = data.data.manual_order
if(data.data && data.data.sort_cache){
this.data.sort_cache = data.data.sort_cache
}
}
}],
// XXX should .sort_cache be stored separately???
json: [function(){
return function(res){
if(this.data.sort_method){
res.data.sort_method = this.data.sort_method
}
if(this.data.manual_order){
res.data.manual_order = this.data.manual_order
if(this.data.sort_cache){
res.data.sort_cache = this.data.sort_cache
} else if(this.toggleImageSort('?') == 'Manual'){
res.data.manual_order = this.data.order
res.data.sort_cache = res.data.sort_cache || {}
res.data.sort_cache['Manual'] = this.data.order
}
}
}],