优化设备标签查询条件

jetlinks-manager/device-manager/src/main/java/org/jetlinks/community/device/service/term/DeviceTagTerm.java

@@ -1,5 +1,6 @@
 package org.jetlinks.community.device.service.term;
 
+import com.alibaba.fastjson.JSON;
 import org.hswebframework.ezorm.core.param.Term;
 import org.hswebframework.ezorm.rdb.metadata.RDBColumnMetadata;
 import org.hswebframework.ezorm.rdb.operator.builder.fragments.PrepareSqlFragments;
@@ -7,6 +8,12 @@ import org.hswebframework.ezorm.rdb.operator.builder.fragments.SqlFragments;
 import org.hswebframework.ezorm.rdb.operator.builder.fragments.term.AbstractTermFragmentBuilder;
 import org.springframework.stereotype.Component;
 
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.stream.Collectors;
+import java.util.stream.Stream;
+
 /**
  * where("id$dev-tag$location","重庆")
  */
@@ -16,39 +23,70 @@ public class DeviceTagTerm extends AbstractTermFragmentBuilder {
         super("dev-tag", "根据设备标签查询设备");
     }
 
-
     private void acceptTerm(PrepareSqlFragments fragments, String terms) {
+        List<Map<String, String>> tags;
+
         //json
         if (terms.startsWith("[")) {
-            //
+            tags = (List) JSON.parseArray(terms, Map.class);
+        } else if (terms.startsWith("{")) {
+            acceptTerm(fragments, JSON.parseObject(terms));
+            return;
+        } else {
+            tags = Stream.of(terms.split("[,]"))
+                .map(str -> str.split("[:]"))
+                .map(str -> {
+                    Map<String, String> tag = new HashMap<>();
+                    tag.put("key", str[0]);
+                    tag.put("value", str.length > 1 ? str[1] : null);
+                    return tag;
+                })
+                .collect(Collectors.toList());
         }
-        String[] tags = terms.split("[,]");
+        acceptTerm(fragments, tags);
+    }
+
+    private void acceptTerm(PrepareSqlFragments fragments, Map<?, ?> terms) {
+        acceptTerm(fragments, terms.entrySet().stream().map(e -> {
+            Map<String, String> tag = new HashMap<>();
+            tag.put("key", String.valueOf(e.getKey()));
+            tag.put("value", String.valueOf(e.getValue()));
+            return tag;
+        }).collect(Collectors.toList()));
+    }
+
+    private void acceptTerm(PrepareSqlFragments fragments, List<Map<String, String>> tags) {
+
         int len = 0;
         fragments.addSql("and (");
-
-        for (String tag : tags) {
-            String[] kv = tag.split("[:]");
-            if (kv.length != 2) {
-                continue;
-            }
+        for (Map<String, String> tag : tags) {
             if (len++ > 0) {
                 fragments.addSql("or");
             }
-            fragments.addSql("(d.key = ? and d.value like ?)").addParameter(kv[0], kv[1]);
+            fragments.addSql("(d.key = ? and d.value like ?)").addParameter(tag.get("key"), tag.get("value"));
+        }
+        if (tags.isEmpty()) {
+            fragments.addSql("1=2");
         }
         fragments.addSql(")");
-
     }
 
     @Override
     public SqlFragments createFragments(String columnFullName, RDBColumnMetadata column, Term term) {
-        String val = String.valueOf(term.getValue());
+
 
         PrepareSqlFragments fragments = PrepareSqlFragments.of();
 
         fragments.addSql("exists(select 1 from dev_device_tags d where d.device_id =", columnFullName);
+        Object value = term.getValue();
 
-        acceptTerm(fragments,val);
+        if (value instanceof Map) {
+            acceptTerm(fragments, (Map<?, ?>) value);
+        } else if (value instanceof List) {
+            acceptTerm(fragments, (List<Map<String, String>>) value);
+        } else {
+            acceptTerm(fragments, String.valueOf(value));
+        }
 
         fragments.addSql(")");