amfora/bookmarks/bookmarks.go

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package bookmarks
import (
"encoding/base32"
"strings"
"github.com/makeworld-the-better-one/amfora/config"
)
var bkmkStore = config.BkmkStore
// bkmkKey returns the viper key for the given bookmark URL.
// Note that URLs are the keys, NOT the bookmark name.
func bkmkKey(url string) string {
// Keys are base32 encoded URLs to prevent any bad chars like periods from being used
return "bookmarks." + base32.StdEncoding.EncodeToString([]byte(url))
}
func Set(url, name string) {
bkmkStore.Set(bkmkKey(url), name)
bkmkStore.WriteConfig()
}
// Get returns the NAME of the bookmark, given the URL.
// It also returns a bool indicating whether it exists.
func Get(url string) (string, bool) {
name := bkmkStore.GetString(bkmkKey(url))
return name, name != ""
}
func Remove(url string) {
// XXX: Viper can't actually delete keys, which means the bookmarks file might get clouded
// with non-entries over time.
bkmkStore.Set(bkmkKey(url), "")
bkmkStore.WriteConfig()
}
// All returns all the bookmarks in a map of URLs to names.
func All() map[string]string {
ret := make(map[string]string)
bkmksMap, ok := bkmkStore.AllSettings()["bookmarks"].(map[string]interface{})
if !ok {
// No bookmarks stored yet, return empty map
return ret
}
for b32Url, name := range bkmksMap {
if n, ok := name.(string); n == "" || !ok {
// name is not a string, or it's empty - ignore
continue
}
url, err := base32.StdEncoding.DecodeString(strings.ToUpper(b32Url))
if err != nil {
// This would only happen if a user messed around with the bookmarks file
continue
}
ret[string(url)] = name.(string)
}
return ret
}