初始提交：短剧库源码（含转码优化 ultrafast）

internal/app/provider_sort_metadata.go

@@ -0,0 +1,46 @@
+package app
+
+import (
+	"math"
+	"strconv"
+	"strings"
+	"time"
+)
+
+var providerChinaTime = time.FixedZone("CST", 8*60*60)
+
+func hongguoHeat(row map[string]any) string {
+	hot := nestedMap(row, "hot_score_data")
+
+	if score := firstNonEmpty(mapString(hot, "score"), mapString(row, "hot_score")); score != "" {
+		value, err := strconv.ParseFloat(score, 64)
+		if err == nil && value >= 0 && !math.IsInf(value, 0) && !math.IsNaN(value) {
+			return score
+		}
+	}
+	return mapString(hot, "text")
+}
+
+func hongguoOnlineDate(row map[string]any, now time.Time) string {
+	if date := providerTimestampDate(mapString(row, "first_visible_time")); date != "" {
+		return date
+	}
+	for _, value := range anyList(row["sub_title_list"]) {
+		label := mapString(nestedMap(value), "content")
+		day := now.In(providerChinaTime)
+		switch label {
+		case "今日上新":
+			return day.Format("2006-01-02")
+		case "昨日上新":
+			return day.AddDate(0, 0, -1).Format("2006-01-02")
+		default:
+			if strings.HasSuffix(label, "上新") {
+				date := normalizeDate(label)
+				if _, err := time.Parse("2006-01-02", date); err == nil {
+					return date
+				}
+			}
+		}
+	}
+	return ""
+}