owncast/controllers/emoji.go
Gabe Kangas 8ed01ed4da
../
First pass at the emoji picker
2022-05-26 18:59:16 -07:00

61 lines
1.4 KiB
Go

package controllers
import (
"encoding/json"
"net/http"
"os"
"path"
"path/filepath"
"strings"
"time"
"github.com/owncast/owncast/config"
"github.com/owncast/owncast/models"
log "github.com/sirupsen/logrus"
)
var (
emojiCache = make([]models.CustomEmoji, 0)
emojiCacheTimestamp time.Time
)
// getCustomEmojiList returns a list of custom emoji either from the cache or from the emoji directory.
func getCustomEmojiList() []models.CustomEmoji {
fullPath := filepath.Join(config.WebRoot, config.EmojiDir)
emojiDirInfo, err := os.Stat(fullPath)
if err != nil {
log.Errorln(err)
}
if emojiDirInfo.ModTime() != emojiCacheTimestamp {
log.Traceln("Emoji cache invalid")
emojiCache = make([]models.CustomEmoji, 0)
}
if len(emojiCache) == 0 {
files, err := os.ReadDir(fullPath)
if err != nil {
log.Errorln(err)
return emojiCache
}
for _, f := range files {
name := strings.TrimSuffix(f.Name(), path.Ext(f.Name()))
emojiPath := filepath.Join(config.EmojiDir, f.Name())
singleEmoji := models.CustomEmoji{Name: name, URL: emojiPath}
emojiCache = append(emojiCache, singleEmoji)
}
emojiCacheTimestamp = emojiDirInfo.ModTime()
}
return emojiCache
}
// GetCustomEmoji returns a list of custom emoji via the API.
func GetCustomEmoji(w http.ResponseWriter, r *http.Request) {
emojiList := getCustomEmojiList()
if err := json.NewEncoder(w).Encode(emojiList); err != nil {
InternalErrorHandler(w, err)
}
}