64 lines
1.6 KiB
Go
64 lines
1.6 KiB
Go
package controllers
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import (
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"encoding/json"
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"io/ioutil"
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"net/http"
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"os"
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"path"
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"path/filepath"
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"strings"
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"time"
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"github.com/owncast/owncast/config"
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"github.com/owncast/owncast/models"
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log "github.com/sirupsen/logrus"
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)
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// Make this path configurable if somebody has a valid reason
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// to need it to be. The config is getting a bit bloated.
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const emojiDir = "/img/emoji" // Relative to webroot
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var emojiCache = make([]models.CustomEmoji, 0)
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var emojiCacheTimestamp time.Time
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// getCustomEmojiList returns a list of custom emoji either from the cache or from the emoji directory.
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func getCustomEmojiList() []models.CustomEmoji {
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fullPath := filepath.Join(config.WebRoot, emojiDir)
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emojiDirInfo, err := os.Stat(fullPath)
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if err != nil {
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log.Errorln(err)
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}
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if emojiDirInfo.ModTime() != emojiCacheTimestamp {
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log.Traceln("Emoji cache invalid")
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emojiCache = make([]models.CustomEmoji, 0)
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}
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if len(emojiCache) == 0 {
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files, err := ioutil.ReadDir(fullPath)
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if err != nil {
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log.Errorln(err)
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return emojiCache
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}
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for _, f := range files {
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name := strings.TrimSuffix(f.Name(), path.Ext(f.Name()))
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emojiPath := filepath.Join(emojiDir, f.Name())
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singleEmoji := models.CustomEmoji{Name: name, Emoji: emojiPath}
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emojiCache = append(emojiCache, singleEmoji)
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}
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emojiCacheTimestamp = emojiDirInfo.ModTime()
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}
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return emojiCache
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}
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// GetCustomEmoji returns a list of custom emoji via the API.
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func GetCustomEmoji(w http.ResponseWriter, r *http.Request) {
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emojiList := getCustomEmojiList()
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if err := json.NewEncoder(w).Encode(emojiList); err != nil {
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InternalErrorHandler(w, err)
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}
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}
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