feat: add posts

backend/app/http/medias/service.go

@@ -9,6 +9,7 @@ import (
 	"backend/providers/otel"
 
 	. "github.com/go-jet/jet/v2/postgres"
+	"github.com/samber/lo"
 	log "github.com/sirupsen/logrus"
 	semconv "go.opentelemetry.io/otel/semconv/v1.4.0"
 )
@@ -40,3 +41,34 @@ func (svc *Service) Create(ctx context.Context, m *model.Medias) (*model.Medias,
 	}
 	return &ret, nil
 }
+
+// GetMediasByHash
+func (svc *Service) GetMediasByHash(ctx context.Context, tenantID, userID int64, hashes []string) ([]*model.Medias, error) {
+	_, span := otel.Start(ctx, "medias.service.GetMediasByHash")
+	defer span.End()
+
+	hashExpr := lo.Map(hashes, func(item string, index int) Expression { return String(item) })
+
+	tbl := table.Medias
+	stmt := tbl.
+		SELECT(tbl.AllColumns).
+		WHERE(
+			tbl.TenantID.
+				EQ(Int64(tenantID)).
+				AND(
+					tbl.UserID.EQ(Int64(userID)),
+				).
+				AND(
+					tbl.Hash.IN(hashExpr...),
+				),
+		)
+	span.SetAttributes(semconv.DBStatementKey.String(stmt.DebugSql()))
+
+	var ret []model.Medias
+	if err := stmt.QueryContext(ctx, svc.db, &ret); err != nil {
+		return nil, err
+	}
+	return lo.Map(ret, func(item model.Medias, _ int) *model.Medias {
+		return &item
+	}), nil
+}