Initial commit

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

app/service/actvser/actv.go

@@ -0,0 +1,51 @@
+package actvser
+
+import (
+	"time"
+
+	"go.mongodb.org/mongo-driver/bson/primitive"
+
+	"91porn-server/models/v/actmod"
+)
+
+var dateMax = time.Date(2999, 12, 31, 0, 0, 0, 0, time.Local)
+
+func GetActivities(req GetActitiesRequest) ([]actmod.Activity, bool, error) {
+	skip := uint64((req.PageNumber - 1) * req.PageSize)
+	limit := uint64(req.PageSize + 1)
+	actvs, err := actmod.GetActivitiesValid(skip, limit)
+	if err != nil {
+		return nil, false, err
+	}
+	hasNext := false
+	if uint64(len(actvs)) > req.PageSize {
+		hasNext = true
+		actvs = actvs[:req.PageSize]
+	}
+	now := time.Now()
+	for i := range actvs {
+		if actvs[i].ExpiredIn.IsZero() {
+			actvs[i].ExpiredIn = dateMax
+			continue
+		}
+		if actvs[i].ExpiredIn.Before(now) {
+			actvs[i].Status = 2 // 状态设置为已过期
+		}
+	}
+	return actvs, hasNext, nil
+}
+
+func GetActiveByID(id primitive.ObjectID) (*actmod.Activity, error) {
+	actv, err := actmod.GetActivityByActivityID(id)
+	if err != nil {
+		return nil, err
+	}
+	if actv.ExpiredIn.IsZero() {
+		actv.ExpiredIn = dateMax
+		return actv, nil
+	}
+	if actv.Status == 1 && actv.ExpiredIn.Before(time.Now()) {
+		actv.Status = 2
+	}
+	return actv, nil
+}