初始提交：短剧库源码（含转码优化 ultrafast）

internal/app/ui_vip_metadata.go

@@ -0,0 +1,47 @@
+package app
+
+import (
+	"net/http"
+	"time"
+)
+
+func (a *UIApp) handleVIPMetadata(w http.ResponseWriter, r *http.Request) {
+	var input struct {
+		Priority []string `json:"priority"`
+	}
+	if !readPlaybackRequest(w, r, &input) || !requireSource(w, r.Context(), sourceHuangdou) {
+		return
+	}
+	if len(input.Priority) > sortMetadataBatchSize {
+		writeJSON(w, http.StatusBadRequest, map[string]string{"error": "VIP 状态优先条目过多"})
+		return
+	}
+	for _, id := range input.Priority {
+		source, _, ok := splitProviderDramaID(id)
+		if !ok || source != sourceHuangdou || len(id) > 512 {
+			writeJSON(w, http.StatusBadRequest, map[string]string{"error": "VIP 状态优先条目无效"})
+			return
+		}
+	}
+	a.mu.Lock()
+	var candidates []Drama
+	pending := 0
+	for _, drama := range a.dramas {
+		if !needsHuangdouVIPMetadata(drama) {
+			continue
+		}
+		if a.metadataPending[drama.ID] {
+			pending++
+		} else {
+			candidates = append(candidates, drama)
+		}
+	}
+	batch := selectSortMetadataBatch(candidates, sourceHuangdou, input.Priority, time.Now())
+	if pending > 0 || a.metadataClosed {
+		batch = nil
+	}
+	a.enqueueSortMetadataLocked(batch, true)
+	result := map[string]any{"queued": len(batch), "pending": pending + len(batch), "remaining": len(candidates) + pending}
+	a.mu.Unlock()
+	writeJSON(w, http.StatusAccepted, result)
+}