add given applications

internal/modules/storytelling/story.go

@@ -14,6 +14,7 @@ func (s *story) GetStory(
 	keys := map[string]struct{}{}
 	codesWithUseActions := map[string]struct{}{}
 	codesHidden := map[string]struct{}{}
+	givenApplications := map[string]struct{}{}
 	for i, code := range codes {
 		var prevPlace *Place
 		if i > 0 {
@@ -54,10 +55,11 @@ func (s *story) GetStory(
 			story.Places = append(story.Places, s.buildNotFoundPlace(code))
 			continue
 		}
-		story.Places = append(
-			story.Places,
-			s.mapPlace(place, nextPlace, codesWithUseActions, keys),
-		)
+		newPlace := s.mapPlace(place, nextPlace, codesWithUseActions, keys, givenApplications)
+		story.Places = append(story.Places, newPlace)
+		for _, application := range newPlace.Applications {
+			givenApplications[application.Name] = struct{}{}
+		}
 	}
 	return story
 }
@@ -116,11 +118,15 @@ func (s *story) mapPlace(
 	nextPlace *Place,
 	codesWithUseActions map[string]struct{},
 	keys map[string]struct{},
+	givenApplications map[string]struct{},
 ) *Place {
 	var applications []*Application
 	if len(place.Applications) > 0 {
 		applications = make([]*Application, 0, len(place.Applications))
 		for _, application := range place.Applications {
+			if _, ok := givenApplications[application.Name]; ok {
+				continue
+			}
 			applications = append(
 				applications,
 				&Application{
@@ -130,6 +136,10 @@ func (s *story) mapPlace(
 			)
 		}
 	}
+	if len(applications) == 0 {
+		applications = nil
+	}
+
 	var doors []*Door
 	_, useAction := codesWithUseActions[place.Code]
 	if len(place.Doors) > 0 && !useAction {
@@ -161,6 +171,7 @@ func (s *story) mapPlace(
 	if len(doors) == 0 {
 		doors = nil
 	}
+
 	return &Place{
 		Code:         place.Code,
 		Name:         place.Name,

internal/modules/storytelling/story_test.go

@@ -162,6 +162,45 @@ func Test_story_GetStory(t *testing.T) {
 				},
 			},
 		},
+		{
+			name: "Улики не повторяются",
+			scenario: &Story{
+				Places: []*Place{
+					{
+						Code: "Ы",
+						Name: "Название точки",
+						Text: "Текст точки.",
+						Applications: []*Application{
+							{
+								Name:  "Название улики",
+								Image: "image.png",
+							},
+						},
+					},
+				},
+			},
+			codes: []string{"Ы", "Ы"},
+			want: &Story{
+				Places: []*Place{
+					{
+						Code: "Ы",
+						Name: "Название точки",
+						Text: "Текст точки.",
+						Applications: []*Application{
+							{
+								Name:  "Название улики",
+								Image: "image.png",
+							},
+						},
+					},
+					{
+						Code: "Ы",
+						Name: "Название точки",
+						Text: "Текст точки.",
+					},
+				},
+			},
+		},
 		{
 			name: "Получение точки с действием",
 			scenario: &Story{