Problems: fix proxy filter

src/datasource-zabbix/partials/query.editor.html

@@ -86,6 +86,21 @@
           }">
     </div>
 
+    <div class="gf-form" ng-show="ctrl.target.queryType == editorMode.PROBLEMS">
+      <label class="gf-form-label query-keyword width-7">Proxy</label>
+      <input type="text"
+        ng-model="ctrl.target.proxy.filter"
+        bs-typeahead="ctrl.getProxyNames"
+        ng-blur="ctrl.onTargetBlur()"
+        data-min-length=0
+        data-items=100
+        class="gf-form-input width-14"
+        ng-class="{
+          'zbx-variable': ctrl.isVariable(ctrl.target.proxy.filter),
+          'zbx-regex': ctrl.isRegex(ctrl.target.proxy.filter)
+        }">
+    </div>
+
     <div class="gf-form gf-form--grow">
       <div class="gf-form-label gf-form-label--grow"></div>
     </div>

src/datasource-zabbix/query.controller.js

@@ -106,6 +106,7 @@ export class ZabbixQueryController extends QueryCtrl {
     this.getApplicationNames = _.bind(this.getMetricNames, this, 'appList');
     this.getItemNames = _.bind(this.getMetricNames, this, 'itemList');
     this.getITServices = _.bind(this.getMetricNames, this, 'itServiceList');
+    this.getProxyNames = _.bind(this.getMetricNames, this, 'proxyList');
     this.getVariables = _.bind(this.getTemplateVariables, this);
 
     // Update metric suggestion when template variable was changed
@@ -161,12 +162,18 @@ export class ZabbixQueryController extends QueryCtrl {
   initFilters() {
     let itemtype = _.find(this.editorModes, {'queryType': this.target.queryType});
     itemtype = itemtype ? itemtype.value : null;
-    return Promise.all([
+    const promises = [
       this.suggestGroups(),
       this.suggestHosts(),
       this.suggestApps(),
-      this.suggestItems(itemtype)
-    ]);
+      this.suggestItems(itemtype),
+    ];
+
+    if (this.target.queryType === c.MODE_PROBLEMS) {
+      promises.push(this.suggestProxies());
+    }
+
+    return Promise.all(promises);
   }
 
   // Get list of metric names for bs-typeahead directive
@@ -243,6 +250,15 @@ export class ZabbixQueryController extends QueryCtrl {
     });
   }
 
+  suggestProxies() {
+    return this.zabbix.getProxies()
+    .then(response => {
+      const proxies = _.map(response, 'host');
+      this.metric.proxyList = proxies;
+      return proxies;
+    });
+  }
+
   isRegex(str) {
     return utils.isRegex(str);
   }