邮件：定时邮件优化

shared/db/GroupMail.ts

@@ -20,6 +20,9 @@ export default class GroupMail extends MailTemp {
     @prop({ required: true, type: RoleStatus })
     roleStatus: RoleStatus[]; 
     
+    @prop({ required: false })
+    guildCode: string;
+
     /**
      * @description 根据玩家id获得所有有效邮件
      * @param {String} roleId 玩家id
@@ -113,6 +116,16 @@ export default class GroupMail extends MailTemp {
         return result;
     }
 
+    public static async findByTimeGap(beforeTime: number, time: number) {
+        const result: GroupMailType[] = await GroupMailModel.find({ sendTime: { $gt: beforeTime, $lte: time } }).lean();
+        return result;
+    }
+
+    public static async findBySendTime(time: number) {
+        const result: GroupMailType[] = await GroupMailModel.find({ sendTime: time }).lean();
+        return result;
+    }
+
     public static async updateStatusWithCondition(_id: string, roleId: string, status: number) {
         const result: GroupMailType = await GroupMailModel.findOneAndUpdate({ _id, 'roleStatus.roleId': roleId, sendTime:{$lte: nowSeconds()} }, {$set:{ 'roleStatus.$.status': status }}, { new: true }).lean();
         return result;

shared/db/Mail.ts

@@ -111,7 +111,15 @@ export default class Mail extends MailTemp {
         return result;
     }
 
+    public static async findByTimeGap(beforeTime: number, time: number) {
+        const result: MailType[] = await MailModel.find({ sendTime: { $gt: beforeTime, $lte: time } }).lean();
+        return result;
+    }
 
+    public static async findBySendTime(time: number) {
+        const result: MailType[] = await MailModel.find({ sendTime: time }).lean();
+        return result;
+    }
 
     /**
      * 查询有奖励的邮件

shared/db/ServerMail.ts

@@ -43,6 +43,16 @@ export default class ServerMail extends MailTemp {
         return result;
     }
 
+    public static async findByTimeGap(beforeTime: number, time: number) {
+        const result: ServerMailType[] = await ServerMailModel.find({ sendTime: { $gt: beforeTime, $lte: time } }).lean();
+        return result;
+    }
+
+    public static async findBySendTime(time: number) {
+        const result: ServerMailType[] = await ServerMailModel.find({ sendTime: time }).lean();
+        return result;
+    }
+
     /**
      * @description 创建邮件
      * @param params