Show responses on admin page

back/store.go

@@ -216,6 +216,7 @@ type GetEventResponseSummaryQuery struct {
 
 type GetEventResponseSummaryResult struct {
 	TotalResponses int
+	PerHourCounts  map[date.Date]map[int]int
 }
 
 func (s *Store) GetEventResponseSummary(ctx context.Context, query GetEventResponseSummaryQuery) (GetEventResponseSummaryResult, error) {
@@ -253,6 +254,29 @@ func (s *Store) GetEventResponseSummary(ctx context.Context, query GetEventRespo
 	if err != nil {
 		return GetEventResponseSummaryResult{}, err
 	}
+
+	result.PerHourCounts = make(map[date.Date]map[int]int)
+	const perHourCountQuery = `
+		SELECT date, time, COUNT(*)
+		FROM response
+		JOIN response_time ON response.id = response_time.response_id
+		WHERE event_id = ?
+		GROUP BY date, time;`
+	err = sqlitex.Exec(conn, perHourCountQuery,
+		func(stmt *sqlite.Stmt) error {
+			d, err := date.Parse(dbDateLayout, stmt.ColumnText(0))
+			if err != nil {
+				return err
+			}
+			if result.PerHourCounts[d] == nil {
+				result.PerHourCounts[d] = make(map[int]int)
+			}
+			result.PerHourCounts[d][stmt.ColumnInt(1)] = stmt.ColumnInt(2)
+			return nil
+		}, query.EventID)
+	if err != nil {
+		return GetEventResponseSummaryResult{}, err
+	}
 	return result, nil
 }
 

back/store_test.go

@@ -69,13 +69,6 @@ func TestGetEventResponseSummary(t *testing.T) {
 		return responses.TotalResponses
 	}
 
-	createEmptyResponse := func(is *is.I, eventID string) {
-		_, err = store.CreateEventResponse(context.Background(), back.CreateEventResponseCommand{
-			EventID: eventID,
-		})
-		is.NoErr(err)
-	}
-
 	t.Run("TotalResponses counts the number of responses created", func(t *testing.T) {
 		is := is.New(t)
 
@@ -83,26 +76,86 @@ func TestGetEventResponseSummary(t *testing.T) {
 		is.Equal(getTotalResponses(is, eventID), 0)
 		const respondTimes = 5
 		for i := 1; i <= respondTimes; i++ {
-			createEmptyResponse(is, eventID)
+			_, err = store.CreateEventResponse(context.Background(), back.CreateEventResponseCommand{
+				EventID: eventID,
+			})
+			is.NoErr(err)
 			is.Equal(getTotalResponses(is, eventID), i)
 		}
 	})
 
-	t.Run("TotalResponses does not count responses to other events", func(t *testing.T) {
+	t.Run("does not include responses to other events", func(t *testing.T) {
 		is := is.New(t)
 
-		eventID := createEvent(is)
-		createEmptyResponse(is, eventID)
+		d := date.New(1999, 12, 31)
+		wrongEvent, err := store.CreateEvent(context.Background(), back.CreateEventCommand{
+			Name:        "Beach party",
+			Description: "Come on in! The water's fine!",
+			Earliest:    d,
+			Latest:      d,
+		})
+		is.NoErr(err)
 
-		// Create a response to another event
-		createEmptyResponse(is, createEvent(is))
+		_, err = store.CreateEventResponse(context.Background(), back.CreateEventResponseCommand{
+			EventID:   wrongEvent.EventID,
+			GuestName: "Matt Hooper",
+			DateHours: map[date.Date]map[int]struct{}{d: {0: {}}},
+		})
+		is.NoErr(err)
 
-		is.Equal(getTotalResponses(is, eventID), 1)
+		summary, err := store.GetEventResponseSummary(context.Background(), back.GetEventResponseSummaryQuery{
+			EventID: createEvent(is),
+		})
+		is.NoErr(err)
+
+		is.Equal(summary, back.GetEventResponseSummaryResult{
+			TotalResponses: 0,
+			PerHourCounts:  map[date.Date]map[int]int{},
+		})
 	})
-}
 
-func pending(t *testing.T) {
-	t.Fatalf("pending")
+	t.Run("PerHourCounts counts votes per hour", func(t *testing.T) {
+		is := is.New(t)
+
+		dayOne := date.New(2012, 12, 21)
+		dayTwo := dayOne.Add(1)
+		createResult, err := store.CreateEvent(context.Background(), back.CreateEventCommand{
+			Name:        "Apocalypse",
+			Description: "It's over.",
+			Earliest:    dayOne,
+			Latest:      dayTwo,
+		})
+		is.NoErr(err)
+
+		_, err = store.CreateEventResponse(context.Background(), back.CreateEventResponseCommand{
+			EventID:   createResult.EventID,
+			GuestName: "Thanos",
+			DateHours: map[date.Date]map[int]struct{}{
+				dayOne: {0: {}, 1: {}, 2: {}, 3: {}},
+				dayTwo: {1: {}, 2: {}, 3: {}, 4: {}},
+			},
+		})
+		is.NoErr(err)
+
+		_, err = store.CreateEventResponse(context.Background(), back.CreateEventResponseCommand{
+			EventID:   createResult.EventID,
+			GuestName: "Magog",
+			DateHours: map[date.Date]map[int]struct{}{
+				dayOne: {1: {}, 2: {}, 3: {}, 4: {}},
+				dayTwo: {2: {}, 3: {}, 4: {}, 5: {}},
+			},
+		})
+		is.NoErr(err)
+
+		summary, err := store.GetEventResponseSummary(context.Background(), back.GetEventResponseSummaryQuery{
+			EventID: createResult.EventID,
+		})
+		is.NoErr(err)
+		is.Equal(summary.PerHourCounts, map[date.Date]map[int]int{
+			dayOne: {0: 1, 1: 2, 2: 2, 3: 2, 4: 1},
+			dayTwo: {1: 1, 2: 2, 3: 2, 4: 2, 5: 1},
+		})
+	})
 }
 
 func TestCreateEventResponse(t *testing.T) {