init: web_hgdjc_server

app/service/videoser/slug.go

@@ -0,0 +1,45 @@
+package videoser
+
+import (
+	"context"
+	"strings"
+	"videoweb/pub/common/srvdef"
+	"videoweb/pub/models/videoinformationmod"
+	"videoweb/pub/models/videotopicmod"
+
+	"go.mongodb.org/mongo-driver/bson"
+	"go.mongodb.org/mongo-driver/mongo/options"
+)
+
+func resolveVideoID(ctx context.Context, id int64, slug string, required bool) (int64, *srvdef.SrvErr) {
+	slug = strings.TrimSpace(slug)
+	if slug != "" {
+		item, err := videoinformationmod.FindOneVideoInformationWithOptions(ctx, bson.M{
+			videoinformationmod.FN.VideoInformation.Slug: slug,
+		}, options.FindOne().SetProjection(bson.D{
+			{Key: videoinformationmod.FN.VideoInformation.Id, Value: 1},
+		}))
+		if err != nil {
+			return 0, err
+		}
+		return item.Id, nil
+	}
+	if required && id <= 0 {
+		return 0, srvdef.New(srvdef.ErrParamError, "视频ID不能为空", "视频ID不能为空")
+	}
+	return id, nil
+}
+
+func resolveVideoTopicID(ctx context.Context, id int64, slug string) (int64, *srvdef.SrvErr) {
+	slug = strings.TrimSpace(slug)
+	if slug == "" {
+		return id, nil
+	}
+	item, err := videotopicmod.FindOneVideoTopicModel(ctx, bson.M{
+		videotopicmod.FN.VideoTopicModel.Slug: slug,
+	})
+	if err != nil {
+		return 0, err
+	}
+	return item.Id, nil
+}