func handleExport(w http.ResponseWriter, r *http.Request) {
c := appengine.NewContext(r)
u := user.Current(c)
if u == nil {
return
}
marks, err := bookmarks.ByTags(c, []string{})
if err != nil {
http.Error(w, err.String(), http.StatusInternalServerError)
return
}
// TODO: export view
output(c, w, "export", map[string]interface{}{
"count": len(marks),
"bookmarks": marks,
})
}
func handleIndex(w http.ResponseWriter, r *http.Request) {
c := appengine.NewContext(r)
u := user.Current(c)
if u == nil {
output(c, w, "welcome")
return
}
// Extract query information in form of ?q=multiple,tags+search+string
fullQuery := r.FormValue("q")
queryParts := strings.SplitN(fullQuery, " ", 2)
tagString := queryParts[0]
query := ""
if len(queryParts) > 1 {
query = queryParts[1]
}
// Get tag array (from tagString or default)
var tags []string
if tagString == "" && query == "" {
tags = []string{"-follow"}
} else {
tags = strings.Split(tagString, ",")
}
// Follow mode or just listing?
followMode := true
if has, i := bookmarks.ContainsTag(tags, "-follow"); has {
followMode = false
tags = append(tags[:i], tags[i+1:]...)
}
// If tag "hidden" is not passed, hide all "hidden" tags
if has, _ := bookmarks.ContainsTag(tags, "hidden"); !has {
tags = append(tags, "-hidden")
}
// Fetch bookmarks with tags
marks, err := bookmarks.ByTags(c, tags)
if err != nil {
http.Error(w, err.String(), http.StatusInternalServerError)
return
}
// If no bookmarks with these tags are found, use "default" tag with query
// as fallback, e.g. for search engine link
if len(marks) == 0 {
query = fullQuery
tagString = "default"
marks, err = bookmarks.ByTags(c, []string{"default"})
}
if err != nil {
http.Error(w, err.String(), http.StatusInternalServerError)
return
}
// Search query passed? Format URLs
if query != "" {
for i := 0; i < len(marks); i++ {
marks[i].URL = strings.Replace(marks[i].URL, "%s", query, -1)
}
}
// Navigate directly if a single bookmark was found
if followMode && len(marks) == 1 {
w.Header().Set("Location", marks[0].URL)
w.WriteHeader(http.StatusFound)
return
}
// Create title
title := pluralize("Bookmark", len(marks), true)
if tagString != "" {
title += " tagged with '" + tagString + "'"
}
if query != "" {
if tagString == "" {
title += " with"
} else {
title += " and"
}
title += " query '" + query + "'"
}
output(c, w, "index", map[string]interface{}{
"count": len(marks),
"title": title,
"query": fullQuery,
"tagString": tagString,
"bookmarks": marks,
})
}