Problems count mode (#1493)

* Problems count mode

* Use tooltip from grafana ui

* Add editors for new modes

* Fix macro mode

* Fix bugs

* Unify editors to use one Triggers editor for all count queries

* Use time range toggle for triggers query, #918

* Add item tags suport for triggers count mode

* Fix triggers count by items

* Use data frames for triggers data, #1441

* Return empty result if no items found

* Add migration for problems count mode

* bump version to 4.3.0-pre

* Add zip task to makefile

* Add schema to query model

* Minor refactor

* Refactor: move components to separate files

* Minor refactor

* Support url in event tags

* Add tooltip with link url

* Update grafana packages

* Fix adding new problems panel

* ProblemDetails: rewrite as a functional component

* minor refactor

src/datasource/components/QueryEditor/UserMacrosQueryEditor.tsx

@@ -0,0 +1,131 @@
+import _ from 'lodash';
+import React, { useEffect } from 'react';
+import { useAsyncFn } from 'react-use';
+
+import { SelectableValue } from '@grafana/data';
+import { InlineField } from '@grafana/ui';
+import { QueryEditorRow } from './QueryEditorRow';
+import { MetricPicker } from '../../../components';
+import { getVariableOptions } from './utils';
+import { ZabbixDatasource } from '../../datasource';
+import { ZabbixMetricsQuery } from '../../types';
+
+export interface Props {
+  query: ZabbixMetricsQuery;
+  datasource: ZabbixDatasource;
+  onChange: (query: ZabbixMetricsQuery) => void;
+}
+
+export const UserMacrosQueryEditor = ({ query, datasource, onChange }: Props) => {
+  const loadGroupOptions = async () => {
+    const groups = await datasource.zabbix.getAllGroups();
+    const options = groups?.map((group) => ({
+      value: group.name,
+      label: group.name,
+    }));
+    options.unshift(...getVariableOptions());
+    return options;
+  };
+
+  const [{ loading: groupsLoading, value: groupsOptions }, fetchGroups] = useAsyncFn(async () => {
+    const options = await loadGroupOptions();
+    return options;
+  }, []);
+
+  const loadHostOptions = async (group: string) => {
+    const groupFilter = datasource.replaceTemplateVars(group);
+    const hosts = await datasource.zabbix.getAllHosts(groupFilter);
+    let options: Array<SelectableValue<string>> = hosts?.map((host) => ({
+      value: host.name,
+      label: host.name,
+    }));
+    options = _.uniqBy(options, (o) => o.value);
+    options.unshift({ value: '/.*/' });
+    options.unshift(...getVariableOptions());
+    return options;
+  };
+
+  const [{ loading: hostsLoading, value: hostOptions }, fetchHosts] = useAsyncFn(async () => {
+    const options = await loadHostOptions(query.group.filter);
+    return options;
+  }, [query.group.filter]);
+
+  const loadMacrosOptions = async (group: string, host: string) => {
+    const groupFilter = datasource.replaceTemplateVars(group);
+    const hostFilter = datasource.replaceTemplateVars(host);
+    const macros = await datasource.zabbix.getAllMacros(groupFilter, hostFilter);
+    let options: Array<SelectableValue<string>> = macros?.map((m) => ({
+      value: m.macro,
+      label: m.macro,
+    }));
+    options = _.uniqBy(options, (o) => o.value);
+    options.unshift({ value: '/.*/' });
+    options.unshift(...getVariableOptions());
+    return options;
+  };
+
+  const [{ loading: macrosLoading, value: macrosOptions }, fetchmacros] = useAsyncFn(async () => {
+    const options = await loadMacrosOptions(query.group.filter, query.host.filter);
+    return options;
+  }, [query.group.filter, query.host.filter]);
+
+  // Update suggestions on every metric change
+  const groupFilter = datasource.replaceTemplateVars(query.group?.filter);
+  const hostFilter = datasource.replaceTemplateVars(query.host?.filter);
+
+  useEffect(() => {
+    fetchGroups();
+  }, []);
+
+  useEffect(() => {
+    fetchHosts();
+  }, [groupFilter]);
+
+  useEffect(() => {
+    fetchmacros();
+  }, [groupFilter, hostFilter]);
+
+  const onFilterChange = (prop: string) => {
+    return (value: string) => {
+      if (value !== null) {
+        onChange({ ...query, [prop]: { filter: value } });
+      }
+    };
+  };
+
+  return (
+    <>
+      <QueryEditorRow>
+        <InlineField label="Group" labelWidth={12}>
+          <MetricPicker
+            width={24}
+            value={query.group.filter}
+            options={groupsOptions}
+            isLoading={groupsLoading}
+            onChange={onFilterChange('group')}
+          />
+        </InlineField>
+        <InlineField label="Host" labelWidth={12}>
+          <MetricPicker
+            width={24}
+            value={query.host.filter}
+            options={hostOptions}
+            isLoading={hostsLoading}
+            onChange={onFilterChange('host')}
+          />
+        </InlineField>
+      </QueryEditorRow>
+      <QueryEditorRow>
+        <InlineField label="Macros" labelWidth={12}>
+          <MetricPicker
+            width={24}
+            value={query.macro.filter}
+            options={macrosOptions}
+            isLoading={macrosLoading}
+            onChange={onFilterChange('macro')}
+          />
+        </InlineField>
+      </QueryEditorRow>
+    </>
+  );
+};