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Merge pull request #198 from pyed/sort

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browse: Save sorting preferences as cookies
This commit is contained in:
Matt Holt 2015-07-23 11:06:56 -06:00
commit 7adff28aa9
1 changed files with 18 additions and 5 deletions
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23
middleware/browse/browse.go
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@ -85,7 +85,7 @@ func (l bySize) Less(i, j int) bool { return l.Items[i].Size < l.Items[j].Size }
// By Time
func (l byTime) Len() int { return len(l.Items) }
func (l byTime) Swap(i, j int) { l.Items[i], l.Items[j] = l.Items[j], l.Items[i] }
func (l byTime) Less(i, j int) bool { return l.Items[i].ModTime.Unix() < l.Items[j].ModTime.Unix() }
func (l byTime) Less(i, j int) bool { return l.Items[i].ModTime.Before(l.Items[j].ModTime) }
// Add sorting method to "Listing"
// it will apply what's in ".Sort" and ".Order"
@ -230,10 +230,23 @@ func (b Browse) ServeHTTP(w http.ResponseWriter, r *http.Request) (int, error) {
// Get the query vales and store them in the Listing struct
listing.Sort, listing.Order = r.URL.Query().Get("sort"), r.URL.Query().Get("order")
// If the query 'sort' is empty, default to "name" and "asc"
if listing.Sort == "" {
listing.Sort = "name"
listing.Order = "asc"
// If the query 'sort' or 'order' is empty, check the cookies
if listing.Sort == "" || listing.Order == "" {
sortCookie, sortErr := r.Cookie("sort")
orderCookie, orderErr := r.Cookie("order")
// if there's no sorting values in the cookies, default to "name" and "asc"
if sortErr != nil || orderErr != nil {
listing.Sort = "name"
listing.Order = "asc"
} else { // if we have values in the cookies, use them
listing.Sort = sortCookie.Value
listing.Order = orderCookie.Value
}
} else { // save the query value of 'sort' and 'order' as cookies
http.SetCookie(w, &http.Cookie{Name: "sort", Value: listing.Sort, Path: "/"})
http.SetCookie(w, &http.Cookie{Name: "order", Value: listing.Order, Path: "/"})
}
// Apply the sorting