GetQuestionnairesQueryParam.Sortにキーワードを追加

docs/swagger/swagger.yaml

@@ -475,7 +475,8 @@ components:
       description:
         並び順 (作成日時が新しい "created_at", 作成日時が古い "-created_at", タイトルの昇順 "title",
         タイトルの降順 "-title", 更新日時が新しい "modified_at", 更新日時が古い
-        "-modified_at" )
+        "-modified_at", 回答数が多い "response_count", 回答数が少ない "-response_count",
+        最後の回答が新しい "last_response_at", 最後の回答が古い "-last_response_at" )
       schema:
         $ref: '#/components/schemas/SortType'
     responseSortInQuery:

model/questionnaires_impl.go

@@ -456,6 +456,7 @@ func (*Questionnaire) GetResponseReadPrivilegeInfoByQuestionnaireID(ctx context.
 }
 
 func setQuestionnairesOrder(query *gorm.DB, sort string) (*gorm.DB, error) {
+	// WARNING: sortが"response_count"または"-response_count"の場合、queryは`GROUP BY questionnaires.id`を前提とする
 	switch sort {
 	case "created_at":
 		query = query.Order("questionnaires.created_at")
@@ -469,6 +470,26 @@ func setQuestionnairesOrder(query *gorm.DB, sort string) (*gorm.DB, error) {
 		query = query.Order("questionnaires.modified_at")
 	case "-modified_at":
 		query = query.Order("questionnaires.modified_at desc")
+	case "res_time_limit":
+		query = query.Order("questionnaires.res_time_limit IS NULL, questionnaires.res_time_limit")
+	case "-res_time_limit":
+		query = query.Order("questionnaires.res_time_limit IS NULL desc, questionnaires.res_time_limit desc")
+	case "response_count":
+		query = query.
+			Joins("LEFT OUTER JOIN respondents AS sort_respondents ON questionnaires.id = sort_respondents.questionnaire_id").
+			Order("COUNT(respondents.response_id)")
+	case "-response_count":
+		query = query.
+			Joins("LEFT OUTER JOIN respondents AS sort_respondents ON questionnaires.id = sort_respondents.questionnaire_id").
+			Order("COUNT(respondents.response_id) desc")
+	case "last_response_at":
+		query = query.
+			Joins("LEFT OUTER JOIN respondents AS sort_respondents ON questionnaires.id = sort_respondents.questionnaire_id").
+			Order("updated_at")
+	case "-last_response_at":
+		query = query.
+			Joins("LEFT OUTER JOIN respondents AS sort_respondents ON questionnaires.id = respondents.questionnaire_id").
+			Order("updated_at desc")
 	case "":
 	default:
 		return nil, ErrInvalidSortParam

router/questionnaires.go

@@ -58,7 +58,7 @@ func NewQuestionnaire(
 }
 
 type GetQuestionnairesQueryParam struct {
-	Sort        string `validate:"omitempty,oneof=created_at -created_at title -title modified_at -modified_at"`
+	Sort        string `validate:"omitempty,oneof=created_at -created_at title -title modified_at -modified_at res_time_limit -res_time_limit response_count -response_count last_response_at -last_response_at"`
 	Search      string `validate:"omitempty"`
 	Page        string `validate:"omitempty,number,min=0"`
 	Nontargeted string `validate:"omitempty,boolean"`

router/questionnaires_test.go

@@ -291,6 +291,60 @@ func TestGetQuestionnaireValidate(t *testing.T) {
 				Nontargeted: "true",
 			},
 		},
+		{
+			description: "Sortがres_time_limitでもエラーなし",
+			request: &GetQuestionnairesQueryParam{
+				Sort:        "res_time_limit",
+				Search:      "a",
+				Page:        "2",
+				Nontargeted: "true",
+			},
+		},
+		{
+			description: "Sortが-res_time_limitでもエラーなし",
+			request: &GetQuestionnairesQueryParam{
+				Sort:        "-res_time_limit",
+				Search:      "a",
+				Page:        "2",
+				Nontargeted: "true",
+			},
+		},
+		{
+			description: "Sortがresponse_countでもエラーなし",
+			request: &GetQuestionnairesQueryParam{
+				Sort:        "response_count",
+				Search:      "a",
+				Page:        "2",
+				Nontargeted: "true",
+			},
+		},
+		{
+			description: "Sortが-response_countでもエラーなし",
+			request: &GetQuestionnairesQueryParam{
+				Sort:        "-response_count",
+				Search:      "a",
+				Page:        "2",
+				Nontargeted: "true",
+			},
+		},
+		{
+			description: "Sortがlast_response_atでもエラーなし",
+			request: &GetQuestionnairesQueryParam{
+				Sort:        "last_response_at",
+				Search:      "a",
+				Page:        "2",
+				Nontargeted: "true",
+			},
+		},
+		{
+			description: "Sortが-last_response_atでもエラーなし",
+			request: &GetQuestionnairesQueryParam{
+				Sort:        "-last_response_at",
+				Search:      "a",
+				Page:        "2",
+				Nontargeted: "true",
+			},
+		},
 		{
 			description: "Nontargetedをfalseにしてもエラーなし",
 			request: &GetQuestionnairesQueryParam{