Initial commit

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>

common/dramatopic/topic.go

@@ -0,0 +1,89 @@
+package dramatopic
+
+import (
+	"strings"
+	"time"
+
+	"91porn-server/models/cache/sysconfdata"
+	"91porn-server/models/v/moduleconfmod"
+	"91porn-server/models/v/sysconfmod"
+
+	"go.mongodb.org/mongo-driver/bson/primitive"
+)
+
+const (
+	TypeSystem = "SYSTEM"
+	TypeCustom = "CUSTOM"
+
+	IDHot      = "hot_recommend"
+	IDLatest   = "latest"
+	IDEveryone = "everyone_likes"
+
+	KeyHot      = "HOT_RECOMMEND"
+	KeyLatest   = "LATEST"
+	KeyEveryone = "EVERYONE_LIKES"
+)
+
+type SystemTopic struct {
+	ID        string
+	Name      string
+	SystemKey string
+	Sort      int
+	VCode     sysconfmod.VCode
+	TieOrder  int
+}
+
+func SystemTopics() []SystemTopic {
+	defaults := map[sysconfmod.VCode]int{
+		sysconfmod.VCodeDramaTopicHotSort:      500,
+		sysconfmod.VCodeDramaTopicLatestSort:   400,
+		sysconfmod.VCodeDramaTopicEveryoneSort: 300,
+	}
+	values, err := sysconfdata.GetIntsFromSharedCache(defaults)
+	if err != nil {
+		values = defaults
+	}
+	topics := []SystemTopic{
+		{ID: IDHot, Name: "热门推荐", SystemKey: KeyHot, Sort: values[sysconfmod.VCodeDramaTopicHotSort], VCode: sysconfmod.VCodeDramaTopicHotSort, TieOrder: 3},
+		{ID: IDLatest, Name: "最新上架", SystemKey: KeyLatest, Sort: values[sysconfmod.VCodeDramaTopicLatestSort], VCode: sysconfmod.VCodeDramaTopicLatestSort, TieOrder: 2},
+		{ID: IDEveryone, Name: "大家爱看", SystemKey: KeyEveryone, Sort: values[sysconfmod.VCodeDramaTopicEveryoneSort], VCode: sysconfmod.VCodeDramaTopicEveryoneSort, TieOrder: 1},
+	}
+	return topics
+}
+
+func FindSystem(id string) (SystemTopic, bool) {
+	for _, topic := range SystemTopics() {
+		if topic.ID == id {
+			return topic, true
+		}
+	}
+	return SystemTopic{}, false
+}
+
+// ModuleID returns the configured hot-drama module that owns custom topics.
+// It follows the same compatibility fallback as the short-drama channel.
+func ModuleID(now time.Time) (primitive.ObjectID, bool, error) {
+	modules, err := moduleconfmod.GetModuleConfByType(moduleconfmod.Drama)
+	if err != nil {
+		return primitive.NilObjectID, false, err
+	}
+	active := make([]moduleconfmod.ModuleConf, 0, len(modules))
+	for _, module := range modules {
+		if module.IsActiveAt(now) {
+			active = append(active, module)
+		}
+	}
+	for _, module := range active {
+		name := strings.ToLower(strings.TrimSpace(module.ModuleName + " " + module.SubModuleName))
+		if strings.Contains(name, "热门") || strings.Contains(name, "hot") {
+			return module.ID, true, nil
+		}
+	}
+	if len(active) > 1 {
+		return active[1].ID, true, nil
+	}
+	if len(active) == 1 {
+		return active[0].ID, true, nil
+	}
+	return primitive.NilObjectID, false, nil
+}