Refactor checkin table to attendance table

Signed-off-by: Asai Neko <sugar@sne.moe>

service/event/info.go

@@ -8,7 +8,7 @@ import (
 )
 
 func Info(c *gin.Context) {
-	event := new(data.Event)
+	eventData := new(data.Event)
 	eventIdOrig, ok := c.GetQuery("event_id")
 	if !ok {
 		c.JSON(400, gin.H{
@@ -26,7 +26,7 @@ func Info(c *gin.Context) {
 		return
 	}
 
-	err = event.GetEventById(eventId)
+	event, err := eventData.GetEventById(eventId)
 	if err != nil {
 		c.JSON(404, gin.H{
 			"status": "event id not found",
@@ -35,9 +35,8 @@ func Info(c *gin.Context) {
 	}
 
 	c.JSON(200, gin.H{
-		"name":         event.Name,
-		"start_time":   event.StartTime,
-		"end_time":     event.EndTime,
-		"joined_users": event.JoinedUsers,
+		"name":       event.Name,
+		"start_time": event.StartTime,
+		"end_time":   event.EndTime,
 	})
 }