init: web_hgdjc_server

app/service/playletser/slug.go

@@ -0,0 +1,77 @@
+package playletser
+
+import (
+	"context"
+	"strings"
+	"videoweb/app/service/playletcache"
+	"videoweb/pub/common/srvdef"
+	"videoweb/pub/models/playletmod"
+	"videoweb/pub/models/playlettagmod"
+	"videoweb/pub/models/playletthememod"
+
+	"go.mongodb.org/mongo-driver/bson"
+	"go.mongodb.org/mongo-driver/mongo/options"
+)
+
+// resolvePlayletID 解析短剧ID：slug 非空时先按 slug 查 ID，否则使用传入 ID。
+func resolvePlayletID(ctx context.Context, id int64, slug string, required bool) (int64, *srvdef.SrvErr) {
+	slug = strings.TrimSpace(slug)
+	if slug != "" {
+		item, err := playletmod.FindOnePlaylet(ctx, bson.M{
+			playletmod.FN.Playlet.Slug: slug,
+		}, options.FindOne().SetProjection(bson.D{
+			{Key: playletmod.FN.Playlet.Id, Value: 1},
+		}))
+		if err != nil {
+			return 0, err
+		}
+		return item.Id, nil
+	}
+	if required && id <= 0 {
+		return 0, srvdef.New(srvdef.ErrParamError, "短剧ID不能为空", "短剧ID不能为空")
+	}
+	return id, nil
+}
+
+// resolveThemeID 解析题材ID：slug 非空时先按 slug 查 ID，否则使用传入 ID（0 表示不按题材筛选）。
+func resolveThemeID(ctx context.Context, id int64, slug string) (int64, *srvdef.SrvErr) {
+	slug = strings.TrimSpace(slug)
+	if slug == "" {
+		return id, nil
+	}
+	if item := playletcache.GetThemeBySlug(slug); item != nil {
+		return item.Id, nil
+	}
+	theme, err := playletthememod.FindOnePlayletTheme(ctx, bson.M{
+		playletthememod.FN.PlayletTheme.Slug: slug,
+	}, options.FindOne().SetProjection(bson.D{
+		{Key: playletthememod.FN.PlayletTheme.Id, Value: 1},
+	}))
+	if err != nil {
+		return 0, err
+	}
+	return theme.Id, nil
+}
+
+// resolveTagID 解析标签ID：slug 非空时先按 slug 查 ID，否则使用传入 ID。
+func resolveTagID(ctx context.Context, id int64, slug string) (int64, *srvdef.SrvErr) {
+	slug = strings.TrimSpace(slug)
+	if slug != "" {
+		if item := playletcache.GetTagBySlug(slug); item != nil {
+			return item.Id, nil
+		}
+		tag, err := playlettagmod.FindOnePlayletTag(ctx, bson.M{
+			playlettagmod.FN.PlayletTag.Slug: slug,
+		}, options.FindOne().SetProjection(bson.D{
+			{Key: playlettagmod.FN.PlayletTag.Id, Value: 1},
+		}))
+		if err != nil {
+			return 0, err
+		}
+		return tag.Id, nil
+	}
+	if id <= 0 {
+		return 0, srvdef.New(srvdef.ErrParamError, "标签ID不能为空", "标签ID不能为空")
+	}
+	return id, nil
+}