From a42dda2bd3cc1cf8c20cc61e7ad9211eadecbaf3 Mon Sep 17 00:00:00 2001
From: 648540858 <648540858@qq.com>
Date: 星期四, 24 二月 2022 16:55:06 +0800
Subject: [PATCH] 规范数据库,添加必要约束,优化通道批量导入功能

---
 src/main/java/com/genersoft/iot/vmp/storager/dao/DeviceChannelMapper.java |  120 ++++++++++++++++++++++++++++++++++++-----------------------
 1 files changed, 73 insertions(+), 47 deletions(-)

diff --git a/src/main/java/com/genersoft/iot/vmp/storager/dao/DeviceChannelMapper.java b/src/main/java/com/genersoft/iot/vmp/storager/dao/DeviceChannelMapper.java
index 28d63c3..6d9cd00 100644
--- a/src/main/java/com/genersoft/iot/vmp/storager/dao/DeviceChannelMapper.java
+++ b/src/main/java/com/genersoft/iot/vmp/storager/dao/DeviceChannelMapper.java
@@ -1,6 +1,7 @@
 package com.genersoft.iot.vmp.storager.dao;
 
 import com.genersoft.iot.vmp.gb28181.bean.DeviceChannel;
+import com.genersoft.iot.vmp.vmanager.bean.DeviceChannelTree;
 import com.genersoft.iot.vmp.vmanager.gb28181.platform.bean.ChannelReduce;
 import org.apache.ibatis.annotations.*;
 import org.springframework.stereotype.Repository;
@@ -54,22 +55,21 @@
     int update(DeviceChannel channel);
 
     @Select(value = {" <script>" +
-            "SELECT * FROM ( "+
-            " SELECT * , (SELECT count(0) FROM device_channel WHERE parentId=dc.channelId) as subCount FROM device_channel dc " +
-            " WHERE dc.deviceId=#{deviceId} " +
+            "SELECT " +
+            "dc.* " +
+            "from " +
+            "device_channel dc " +
+            "WHERE " +
+            "dc.deviceId = #{deviceId} " +
             " <if test='query != null'> AND (dc.channelId LIKE '%${query}%' OR dc.name LIKE '%${query}%' OR dc.name LIKE '%${query}%')</if> " +
             " <if test='parentChannelId != null'> AND dc.parentId=#{parentChannelId} </if> " +
             " <if test='online == true' > AND dc.status=1</if>" +
-            " <if test='online == false' > AND dc.status=0</if>) dcr" +
-            " WHERE 1=1 " +
-            " <if test='hasSubChannel == true' >  AND subCount >0</if>" +
-            " <if test='hasSubChannel == false' >  AND subCount=0</if>" +
-            " ORDER BY channelId ASC" +
+            " <if test='online == false' > AND dc.status=0</if>" +
+            " <if test='hasSubChannel == true' >  AND dc.subCount > 0 </if>" +
+            " <if test='hasSubChannel == false' >  AND dc.subCount = 0 </if>" +
+            "GROUP BY dc.channelId " +
             " </script>"})
     List<DeviceChannel> queryChannels(String deviceId, String parentChannelId, String query, Boolean hasSubChannel, Boolean online);
-
-    @Select("SELECT * FROM device_channel WHERE deviceId=#{deviceId}")
-    List<DeviceChannel> queryChannelsByDeviceId(String deviceId);
 
     @Select("SELECT * FROM device_channel WHERE deviceId=#{deviceId} AND channelId=#{channelId}")
     DeviceChannel queryChannel(String deviceId, String channelId);
@@ -86,28 +86,30 @@
     @Update(value = {"UPDATE device_channel SET streamId=#{streamId} WHERE deviceId=#{deviceId} AND channelId=#{channelId}"})
     void startPlay(String deviceId, String channelId, String streamId);
 
-
     @Select(value = {" <script>" +
-            "SELECT * FROM ( "+
-                " SELECT dc.channelId, dc.deviceId, dc.name, de.manufacturer, de.hostAddress, " +
-                "(SELECT count(0) FROM device_channel WHERE parentId=dc.channelId) as subCount, " +
-                "(SELECT pc.platformId FROM platform_gb_channel pc WHERE pc.deviceId=dc.deviceId AND pc.channelId = dc.channelId ) as platformId " +
-                "FROM device_channel dc " +
-                "LEFT JOIN device de ON dc.deviceId = de.deviceId " +
-                " WHERE 1=1 " +
-                " <if test='query != null'> AND (dc.channelId LIKE '%${query}%' OR dc.name LIKE '%${query}%' OR dc.name LIKE '%${query}%')</if> " +
-                " <if test='online == true' > AND dc.status=1</if> " +
-                " <if test='online == false' > AND dc.status=0</if> " +
-            ") dcr" +
+            "SELECT dc.channelId, "+
+            "dc.deviceId, " +
+            "dc.name, " +
+            "de.manufacturer, " +
+            "de.hostAddress, " +
+            "dc.subCount, " +
+            "pgc.platformId as platformId, " +
+            "pgc.catalogId as catalogId " +
+            "FROM device_channel dc " +
+            "LEFT JOIN device de ON dc.deviceId = de.deviceId " +
+            "LEFT JOIN platform_gb_channel pgc on de.deviceId = pgc.deviceId and pgc.channelId = dc.channelId " +
+            "LEFT JOIN device_channel dc2 ON dc2.deviceId = de.deviceId AND dc2.parentId = dc.channelId " +
             " WHERE 1=1 " +
-            " <if test='hasSubChannel!= null and hasSubChannel == true' >  AND subCount >0</if> " +
-            " <if test='hasSubChannel!= null and hasSubChannel == false' >  AND subCount=0</if> " +
-            " <if test='platformId != null and inPlatform == true ' >  AND platformId='${platformId}'</if> " +
-            " <if test='platformId != null and inPlatform == false ' >  AND (platformId != '${platformId}' OR platformId is NULL )  </if> " +
-            " ORDER BY deviceId, channelId ASC" +
+            " <if test='query != null'> AND (dc.channelId LIKE '%${query}%' OR dc.name LIKE '%${query}%' OR dc.name LIKE '%${query}%')</if> " +
+            " <if test='online == true' > AND dc.status=1</if> " +
+            " <if test='online == false' > AND dc.status=0</if> " +
+            " <if test='hasSubChannel!= null and hasSubChannel == true' >  AND dc2.channelId is not null</if> " +
+            " <if test='hasSubChannel!= null and hasSubChannel == false' >  AND dc2.channelId is null</if> " +
+            " <if test='catalogId == null ' >  AND ((pgc.platformId IS NULL AND pgc.catalogId IS NULL) or (pgc.platformId != #{platformId}))</if> " +
+            " <if test='catalogId != null ' >  AND pgc.platformId =#{platformId} AND pgc.catalogId = #{catalogId}</if> " +
+            " ORDER BY dc.deviceId, dc.channelId ASC" +
             " </script>"})
-
-    List<ChannelReduce> queryChannelListInAll(String query, Boolean online, Boolean hasSubChannel, String platformId, Boolean inPlatform);
+    List<ChannelReduce> queryChannelListInAll(String query, Boolean online, Boolean hasSubChannel, String platformId, String catalogId);
 
     @Select("SELECT * FROM device_channel WHERE channelId=#{channelId}")
     List<DeviceChannel> queryChannelByChannelId( String channelId);
@@ -120,20 +122,20 @@
 
     @Insert("<script> " +
             "insert into device_channel " +
-            "(channelId, deviceId, name, manufacture, model, owner, civilCode, block, " +
+            "(channelId, deviceId, name, manufacture, model, owner, civilCode, block, subCount, " +
             "  address, parental, parentId, safetyWay, registerWay, certNum, certifiable, errCode, secrecy, " +
             "  ipAddress, port, password, PTZType, status, streamId, longitude, latitude, createTime, updateTime) " +
             "values " +
             "<foreach collection='addChannels' index='index' item='item' separator=','> " +
             "('${item.channelId}', '${item.deviceId}', '${item.name}', '${item.manufacture}', '${item.model}', " +
-            "'${item.owner}', '${item.civilCode}', '${item.block}'," +
+            "'${item.owner}', '${item.civilCode}', '${item.block}',${item.subCount}," +
             "'${item.address}', ${item.parental}, '${item.parentId}', ${item.safetyWay}, ${item.registerWay}, " +
             "'${item.certNum}', ${item.certifiable}, ${item.errCode}, '${item.secrecy}', " +
             "'${item.ipAddress}', ${item.port}, '${item.password}', ${item.PTZType}, ${item.status}, " +
             "'${item.streamId}', ${item.longitude}, ${item.latitude},'${item.createTime}', '${item.updateTime}')" +
             "</foreach> " +
             "</script>")
-    void batchAdd(List<DeviceChannel> addChannels);
+    int batchAdd(List<DeviceChannel> addChannels);
 
     @Update({"<script>" +
             "<foreach collection='updateChannels' item='item' separator=';'>" +
@@ -146,6 +148,7 @@
             "<if test='item.owner != null'>, owner='${item.owner}'</if>" +
             "<if test='item.civilCode != null'>, civilCode='${item.civilCode}'</if>" +
             "<if test='item.block != null'>, block='${item.block}'</if>" +
+            "<if test='item.subCount != null'>, block=${item.subCount}</if>" +
             "<if test='item.address != null'>, address='${item.address}'</if>" +
             "<if test='item.parental != null'>, parental=${item.parental}</if>" +
             "<if test='item.parentId != null'>, parentId='${item.parentId}'</if>" +
@@ -167,21 +170,44 @@
             "WHERE deviceId=#{item.deviceId} AND channelId=#{item.channelId}"+
             "</foreach>" +
             "</script>"})
-    void batchUpdate(List<DeviceChannel> updateChannels);
+    int batchUpdate(List<DeviceChannel> updateChannels);
+
 
     @Select(value = {" <script>" +
-            "SELECT * FROM ( "+
-            " SELECT * , (SELECT count(0) FROM device_channel WHERE parentId=dc.channelId) as subCount FROM device_channel dc " +
-            " WHERE dc.deviceId=#{deviceId} " +
-            " <if test='query != null'> AND (dc.channelId LIKE '%${query}%' OR dc.name LIKE '%${query}%' OR dc.name LIKE '%${query}%')</if> " +
-            " <if test='parentChannelId != null'> AND dc.parentId=#{parentChannelId} </if> " +
-            " <if test='online == true' > AND dc.status=1</if>" +
-            " <if test='online == false' > AND dc.status=0</if>) dcr" +
-            " WHERE 1=1 " +
-            " <if test='hasSubChannel == true' >  AND subCount >0</if>" +
-            " <if test='hasSubChannel == false' >  AND subCount=0</if>" +
-            " ORDER BY channelId ASC" +
-            " LIMIT #{limit} OFFSET #{start}" +
+            "SELECT " +
+            "dc1.* " +
+            "from " +
+            "device_channel dc1 " +
+            "WHERE " +
+            "dc1.deviceId = #{deviceId} " +
+            " <if test='query != null'> AND (dc1.channelId LIKE '%${query}%' OR dc1.name LIKE '%${query}%' OR dc1.name LIKE '%${query}%')</if> " +
+            " <if test='parentChannelId != null'> AND dc1.parentId=#{parentChannelId} </if> " +
+            " <if test='online == true' > AND dc1.status=1</if>" +
+            " <if test='online == false' > AND dc1.status=0</if>" +
+            " <if test='hasSubChannel == true' >  AND dc1.subCount >0</if>" +
+            " <if test='hasSubChannel == false' >  AND dc1.subCount=0</if>" +
+            "ORDER BY dc1.channelId ASC " +
+            "Limit #{limit} OFFSET #{start}" +
             " </script>"})
-    List<DeviceChannel> queryChannelsByDeviceIdWithStartAndLimit(String deviceId, String parentChannelId, String query, Boolean hasSubChannel, Boolean online, int start, int limit);
+    List<DeviceChannel> queryChannelsByDeviceIdWithStartAndLimit(String deviceId, String parentChannelId, String query,
+                                                                 Boolean hasSubChannel, Boolean online, int start, int limit);
+
+    @Select("SELECT * FROM device_channel WHERE deviceId=#{deviceId} AND status=1")
+    List<DeviceChannel> queryOnlineChannelsByDeviceId(String deviceId);
+
+    @Select(" SELECT\n" +
+            "        channelId,\n" +
+            "        channelId as id,\n" +
+            "        deviceId,\n" +
+            "        parentId,\n" +
+            "        status,\n" +
+            "        name as title,\n" +
+            "        channelId as \"value\",\n" +
+            "        channelId as \"key\",\n" +
+            "        channelId,\n" +
+            "        longitude,\n" +
+            "        latitude\n" +
+            "        from device_channel\n" +
+            "        where deviceId = #{deviceId}")
+    List<DeviceChannelTree> tree(String deviceId);
 }

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