add qr-s

cmd/evening_detective_server/gateway_test.go

@@ -5,6 +5,7 @@ import (
 	"context"
 	"encoding/json"
 	"io"
+	"mime"
 	"net"
 	"net/http"
 	"net/http/httptest"
@@ -13,6 +14,7 @@ import (
 	"testing"
 
 	"evening_detective_server/internal/modules/scenario_archive"
+	"evening_detective_server/internal/modules/team_qr_pdf"
 	proto "evening_detective_server/proto"
 
 	"github.com/grpc-ecosystem/grpc-gateway/v2/runtime"
@@ -78,6 +80,54 @@ func (s *testStub) getUploaded() []byte {
 	return append([]byte(nil), s.uploaded...)
 }
 
+func (s *testStub) DownloadTeamQR(ctx context.Context, req *proto.GetGameReq) (*httpbody.HttpBody, error) {
+	if req.Id != 7 {
+		return nil, status.Error(codes.NotFound, "Игра не найдена")
+	}
+	data, err := team_qr_pdf.NewGenerator().Generate([]team_qr_pdf.Card{{Name: "Знатоки", URL: "https://example.org/team-story/1?password=test"}})
+	if err != nil {
+		return nil, err
+	}
+	if err := grpc.SetHeader(ctx, metadata.Pairs(
+		"Content-Disposition", mime.FormatMediaType("attachment", map[string]string{"filename": "2026-09-08_Дело №1.pdf"}),
+		"Cache-Control", "no-store",
+	)); err != nil {
+		return nil, err
+	}
+	return &httpbody.HttpBody{Data: data, ContentType: "application/pdf"}, nil
+}
+
+func TestGatewayDownloadTeamQR(t *testing.T) {
+	ts := newTestGateway(t, &testStub{})
+	resp, err := http.Get(ts.URL + "/api/games/7/teams/qr.pdf")
+	if err != nil {
+		t.Fatal(err)
+	}
+	defer resp.Body.Close()
+	data, err := io.ReadAll(resp.Body)
+	if err != nil {
+		t.Fatal(err)
+	}
+	if resp.StatusCode != http.StatusOK || resp.Header.Get("Content-Type") != "application/pdf" || !bytes.HasPrefix(data, []byte("%PDF-")) {
+		t.Fatalf("response: %d, %v", resp.StatusCode, resp.Header)
+	}
+	mediaType, params, err := mime.ParseMediaType(resp.Header.Get("Content-Disposition"))
+	if err != nil || mediaType != "attachment" || params["filename"] != "2026-09-08_Дело №1.pdf" {
+		t.Fatalf("filename header: %v (%v)", resp.Header, err)
+	}
+	if resp.Header.Get("Cache-Control") != "no-store" {
+		t.Fatal("PDF with passwords must not be cached")
+	}
+	resp2, err := http.Get(ts.URL + "/api/games/8/teams/qr.pdf")
+	if err != nil {
+		t.Fatal(err)
+	}
+	defer resp2.Body.Close()
+	if resp2.StatusCode != http.StatusNotFound {
+		t.Fatalf("missing game: %d", resp2.StatusCode)
+	}
+}
+
 // newTestGateway поднимает gRPC-сервер со stub и grpc-gateway с теми же
 // опциями, что и в main.go (outgoing matcher, error handler, лимиты,
 // rawBodyMarshaler).
@@ -117,6 +167,8 @@ func newTestGatewayWithLimit(t *testing.T, stub proto.EveningDetectiveServerServ
 				return "Content-Disposition", true
 			case strings.EqualFold(key, "X-Content-Type-Options"):
 				return "X-Content-Type-Options", true
+			case strings.EqualFold(key, "Cache-Control"):
+				return "Cache-Control", true
 			}
 			return runtime.DefaultHeaderMatcher(key)
 		}),

cmd/evening_detective_server/main.go

@@ -13,6 +13,7 @@ import (
 	"evening_detective_server/internal/modules/scenario_archive"
 	"evening_detective_server/internal/modules/storytelling"
 	"evening_detective_server/internal/modules/string_tools"
+	"evening_detective_server/internal/modules/team_qr_pdf"
 	"evening_detective_server/internal/repos/actions_repo"
 	"evening_detective_server/internal/repos/applications_repo"
 	"evening_detective_server/internal/repos/games_repo"
@@ -139,6 +140,8 @@ func main() {
 		applicationsRepo,
 		answersRepo,
 		cleaner,
+		team_qr_pdf.NewGenerator(),
+		os.Getenv("APP_BASE_URL"),
 	)
 
 	// Create a listener on TCP port
@@ -239,6 +242,8 @@ func main() {
 				return "Content-Disposition", true
 			case strings.EqualFold(key, "X-Content-Type-Options"):
 				return "X-Content-Type-Options", true
+			case strings.EqualFold(key, "Cache-Control"):
+				return "Cache-Control", true
 			}
 			return runtime.DefaultHeaderMatcher(key)
 		}),

cmd/evening_detective_server/main.swagger.json

@@ -720,6 +720,38 @@
         ]
       }
     },
+    "/api/games/{id}/teams/qr.pdf": {
+      "get": {
+        "summary": "Скачать PDF с QR-кодами всех команд игры",
+        "operationId": "EveningDetectiveServer_DownloadTeamQR",
+        "responses": {
+          "200": {
+            "description": "A successful response.",
+            "schema": {
+              "$ref": "#/definitions/apiHttpBody"
+            }
+          },
+          "default": {
+            "description": "An unexpected error response.",
+            "schema": {
+              "$ref": "#/definitions/rpcStatus"
+            }
+          }
+        },
+        "parameters": [
+          {
+            "name": "id",
+            "in": "path",
+            "required": true,
+            "type": "integer",
+            "format": "int32"
+          }
+        ],
+        "tags": [
+          "Игры"
+        ]
+      }
+    },
     "/api/my-scenarios": {
       "get": {
         "summary": "Получить свои сценарии",