Admin group: counter = number of group students who submitted a solution

web/src/main/kotlin/ru/ysu/lms/web/admin/AdminGroupController.kt

@@ -22,6 +22,7 @@ import ru.ysu.lms.web.api.GradeSetPayload
 import ru.ysu.lms.web.api.GroupDetailDto
 import ru.ysu.lms.web.api.LabSummaryDto
 import ru.ysu.lms.web.api.StudentCandidateDto
+import ru.ysu.lms.web.api.SubmissionDto
 import ru.ysu.lms.web.api.createGroup
 import ru.ysu.lms.web.api.downloadSubmissionAsAdmin
 import ru.ysu.lms.web.api.getLabAssignments
@@ -37,7 +38,6 @@ import ru.ysu.lms.web.api.listGroups
 import ru.ysu.lms.web.api.listLabs
 import ru.ysu.lms.web.api.publishGrades
 import ru.ysu.lms.web.api.setGrade
-import ru.ysu.lms.web.api.submissionCount
 import ru.ysu.lms.web.api.suggestComments
 import tools.jackson.databind.ObjectMapper
 import java.net.URLEncoder
@@ -192,7 +192,7 @@ class AdminGroupController(
                 )
             }
 
-        fillGroupModel(model, groupViewModel(t, id, GroupRenderData(group, labs, rows, publishedLabs)))
+        fillGroupModel(model, groupViewModel(t, id, GroupRenderData(group, labs, rows, publishedLabs, submissionsBy)))
         return "admin/group"
     }
 
@@ -206,6 +206,7 @@ class AdminGroupController(
         val labs: List<LabSummaryDto>,
         val rows: List<GroupStudentRow>,
         val publishedLabs: Set<String>,
+        val submissionsBy: Map<LabSummaryDto, Map<String, SubmissionDto>>,
     )
 
     private fun groupViewModel(
@@ -213,7 +214,14 @@ class AdminGroupController(
         id: String,
         data: GroupRenderData,
     ): GroupViewModel {
-        val submissionCounts = data.labs.associate { it.id to api.submissionCount(token, it.id) }
+        val memberIds =
+            data.group.students
+                .map { it.id }
+                .toSet()
+        val submissionCounts =
+            data.labs.associate { lab ->
+                lab.id to (data.submissionsBy[lab]?.keys?.count { it in memberIds } ?: 0)
+            }
         val candidates = runCatching { api.groupCandidates(token, id) }.getOrDefault(emptyList())
         return GroupViewModel(data.group, data.labs, candidates, data.rows, data.publishedLabs, submissionCounts)
     }

web/src/main/kotlin/ru/ysu/lms/web/api/ApiClientProgress.kt

@@ -6,23 +6,6 @@ import org.springframework.http.HttpHeaders
 import org.springframework.http.MediaType
 import org.springframework.util.LinkedMultiValueMap
 
-fun ApiClient.submissionCount(
-    token: String,
-    labId: String,
-): Int {
-    val type = object : ParameterizedTypeReference<Map<String, Long>>() {}
-    val result =
-        call {
-            client
-                .get()
-                .uri("/api/v1/submissions/count?labId={id}", labId)
-                .header(HttpHeaders.AUTHORIZATION, bearer(token))
-                .retrieve()
-                .body(type)
-        }
-    return (result["count"] ?: 0L).toInt()
-}
-
 fun ApiClient.distribute(
     token: String,
     payload: DistributeRequestPayload,