fix media organize and subscription workflows

internal/service/subscription_torrent_rules.go

@@ -0,0 +1,56 @@
+package service
+
+import (
+	"strings"
+
+	"github.com/ShukeBta/MediaStationGo/internal/model"
+)
+
+const bytesPerGiB = 1024 * 1024 * 1024
+
+func matchesSubscriptionTorrentRules(sub *model.Subscription, item SearchResult) bool {
+	if sub == nil {
+		return true
+	}
+	if sub.MinSeeders > 0 && item.Seeders < sub.MinSeeders {
+		return false
+	}
+	if sub.MaxSeeders > 0 && item.Seeders > sub.MaxSeeders {
+		return false
+	}
+	if !subscriptionSizeInRange(item.Size, sub.MinSizeGB, sub.MaxSizeGB) {
+		return false
+	}
+	if sub.FreeOnly && !subscriptionResultIsFree(item) {
+		return false
+	}
+	return true
+}
+
+func subscriptionSizeInRange(sizeBytes int64, minGB, maxGB float64) bool {
+	if minGB <= 0 && maxGB <= 0 {
+		return true
+	}
+	if sizeBytes <= 0 {
+		return false
+	}
+	sizeGB := float64(sizeBytes) / bytesPerGiB
+	if minGB > 0 && sizeGB < minGB {
+		return false
+	}
+	if maxGB > 0 && sizeGB > maxGB {
+		return false
+	}
+	return true
+}
+
+func subscriptionResultIsFree(item SearchResult) bool {
+	if item.Free {
+		return true
+	}
+	text := strings.ToLower(subscriptionSearchResultText(item))
+	return strings.Contains(text, "freeleech") ||
+		strings.Contains(text, "2xfree") ||
+		strings.Contains(text, "免费") ||
+		matchesWordBoundary(text, "free")
+}