feat(clientError): implement standalone ClientErrorAdminService

grails-app/services/io/xh/hoist/clienterror/ClientErrorAdminService.groovy

@@ -1,10 +1,48 @@
 package io.xh.hoist.clienterror
 
+import grails.gorm.transactions.ReadOnly
 import io.xh.hoist.BaseService
+import io.xh.hoist.data.filter.Filter
+import io.xh.hoist.track.TrackLog
+import org.hibernate.Criteria
+import org.hibernate.SessionFactory
+
+import java.time.LocalDate
+
+import static io.xh.hoist.util.DateTimeUtils.appEndOfDay
+import static io.xh.hoist.util.DateTimeUtils.appStartOfDay
+import static org.hibernate.criterion.Order.desc
+import static org.hibernate.criterion.Restrictions.between
 
 class ClientErrorAdminService extends BaseService {
+    SessionFactory sessionFactory
+
+    @ReadOnly
+    List<ClientError> queryClientError(LocalDate startDay, LocalDate endDay, Filter filter, int maxRows) {
+        def session = sessionFactory.currentSession
+        Criteria c = session.createCriteria(ClientError)
+        c.maxResults = maxRows
+        c.addOrder(desc('dateCreated'))
+        c.add(between('dateCreated', appStartOfDay(startDay), appEndOfDay(endDay)))
+        if (filter) {
+            c.add(filter.criterion)
+        }
+        c.list() as List<ClientError>
+    }
+
+    @ReadOnly
+    Map lookups() {[
+        browser: distinctVals('browser'),
+        device: distinctVals('device'),
+        username: distinctVals('username')
+    ] }
 
-    def queryClientError() {
-
+    //------------------------
+    // Implementation
+    //------------------------
+    private List distinctVals(String property) {
+        TrackLog.createCriteria().list {
+            projections { distinct(property) }
+        }.sort()
     }
 }