query grid

packages/web/src/datagrid/JslDataGrid.svelte

@@ -0,0 +1,29 @@
+<script lang="ts">
+  import { createGridCache, createGridConfig, JslGridDisplay } from 'dbgate-datalib';
+  import { writable } from 'svelte/store';
+  import socket from '../utility/socket';
+  import useEffect from '../utility/useEffect';
+
+  import useFetch from '../utility/useFetch';
+  import DataGrid from './DataGrid.svelte';
+  import JslDataGridCore from './JslDataGridCore.svelte';
+
+  export let jslid;
+
+  $: info = useFetch({
+    params: { jslid },
+    url: 'jsldata/get-info',
+    defaultValue: {},
+  });
+
+  $: columns = ($info && $info.columns) || [];
+  const config = writable(createGridConfig());
+  const cache = writable(createGridCache());
+
+  $: display = new JslGridDisplay(jslid, columns, $config, config.update, $cache, cache.update);
+
+</script>
+
+{#key jslid}
+  <DataGrid {display} {jslid} gridCoreComponent={JslDataGridCore} />
+{/key}

packages/web/src/datagrid/JslDataGridCore.svelte

@@ -0,0 +1,83 @@
+<script context="module" lang="ts">
+  async function loadDataPage(props, offset, limit) {
+    const { jslid, display } = props;
+
+    const response = await axios.post('jsldata/get-rows', {
+      jslid,
+      offset,
+      limit,
+      filters: display ? display.compileFilters() : null,
+    });
+
+    return response.data;
+  }
+
+  function dataPageAvailable(props) {
+    return true;
+  }
+
+  async function loadRowCount(props) {
+    const { jslid } = props;
+
+    const response = await axios.request({
+      url: 'jsldata/get-stats',
+      method: 'get',
+      params: {
+        jslid,
+      },
+    });
+    return response.data.rowCount;
+  }
+</script>
+
+<script lang="ts">
+  import _ from 'lodash';
+
+  import axios from '../utility/axios';
+  import socket from '../utility/socket';
+  import useEffect from '../utility/useEffect';
+
+  import LoadingDataGridCore from './LoadingDataGridCore.svelte';
+  import RowsArrayGrider from './RowsArrayGrider';
+
+  export let jslid;
+
+  let loadedRows = [];
+  let domGrid;
+
+  let changeIndex = 0;
+  let rowCountLoaded = null;
+
+  const throttleLoadNext = _.throttle(() => domGrid.loadNextData(), 500);
+
+  const handleJslDataStats = stats => {
+    if (stats.changeIndex < changeIndex) return;
+    changeIndex = stats.changeIndex;
+    rowCountLoaded = stats.rowCount;
+    throttleLoadNext();
+  };
+
+  $: effect = useEffect(() => onJslId(jslid));
+  function onJslId(jslidVal) {
+    if (jslidVal) {
+      socket.on(`jsldata-stats-${jslidVal}`, handleJslDataStats);
+      return () => {
+        socket.off(`jsldata-stats-${jslidVal}`, handleJslDataStats);
+      };
+    }
+  }
+  $: $effect;
+
+  $: grider = new RowsArrayGrider(loadedRows);
+</script>
+
+<LoadingDataGridCore
+  bind:this={domGrid}
+  {...$$props}
+  bind:loadedRows
+  {loadDataPage}
+  {dataPageAvailable}
+  {loadRowCount}
+  {grider}
+  {rowCountLoaded}
+/>

packages/web/src/datagrid/LoadingDataGridCore.svelte

@@ -15,7 +15,7 @@
   let loadedTime = new Date().getTime();
   let allRowCount = null;
   let errorMessage = null;
-  let loadNextDataToken = 0;
+  const loadNextDataRef = { current: false };
   const loadedTimeRef = { current: null };
 
   const handleLoadRowCount = async () => {
@@ -23,8 +23,9 @@
     allRowCount = rowCount;
   };
 
-  async function loadNextData() {
+  export async function loadNextData() {
     if (isLoading) return;
+    loadNextDataRef.current = false;
     isLoading = true;
 
     const loadStart = new Date().getTime();
@@ -60,6 +61,9 @@
       //   }));
     }
 
+    if (loadNextDataRef.current) {
+      loadNextData();
+    }
     // console.log('LOADED', nextRows, loadedRows);
   }
 
@@ -82,7 +86,8 @@
     isLoadedAll = false;
     loadedTime = new Date().getTime();
     errorMessage = null;
-    loadNextDataToken = 0;
+    loadNextDataRef.current = false;
+    // loadNextDataToken = 0;
   }
 
   $: if (display.cache.refreshTime > loadedTime) {

packages/web/src/datagrid/RowsArrayGrider.ts

@@ -0,0 +1,13 @@
+import Grider, { GriderRowStatus } from './Grider';
+
+export default class RowsArrayGrider extends Grider {
+  constructor(private rows: any[]) {
+    super();
+  }
+  getRowData(index: any) {
+    return this.rows[index];
+  }
+  get rowCount() {
+    return this.rows.length;
+  }
+}

packages/web/src/elements/TabControl.svelte

@@ -9,6 +9,13 @@
   export let tabs: TabDef[];
   export let value = 0;
   export let isInline = false;
+
+  export function setValue(index) {
+    value = index;
+  }
+  export function getValue() {
+    return value;
+  }
 </script>
 
 <div class="main">

packages/web/src/query/ResultTabs.svelte

@@ -0,0 +1,66 @@
+<script lang="ts">
+  import _ from 'lodash';
+
+  import { tick } from 'svelte';
+
+  import JslDataGrid from '../datagrid/JslDataGrid.svelte';
+  import TabControl from '../elements/TabControl.svelte';
+  import socket from '../utility/socket';
+  import useEffect from '../utility/useEffect';
+
+  export let tabs = [];
+  export let sessionId;
+  export let executeNumber;
+
+  let resultInfos = [];
+  let domTabs;
+
+  const handleResultSet = async props => {
+    const { jslid, resultIndex } = props;
+    resultInfos = [...resultInfos, { jslid, resultIndex }];
+    await tick();
+    const currentTab = allTabs[domTabs.getValue()];
+    if (!currentTab?.isResult) domTabs.setValue(_.findIndex(allTabs, x => x.isResult));
+  };
+
+  $: allTabs = [
+    ...tabs,
+    ...resultInfos.map((info, index) => ({
+      label: `Result ${index + 1}`,
+      isResult: true,
+      component: JslDataGrid,
+      props: { jslid: info.jslid },
+    })),
+  ];
+
+  $: {
+    if (executeNumber >= 0) {
+      resultInfos = [];
+    }
+  }
+
+  $: effect = useEffect(() => {
+    return onSession(sessionId);
+  });
+  function onSession(sid) {
+    if (sid) {
+      socket.on(`session-recordset-${sid}`, handleResultSet);
+      return () => {
+        socket.off(`session-recordset-${sid}`, handleResultSet);
+      };
+    }
+    return () => {};
+  }
+  $: $effect;
+</script>
+
+<TabControl bind:this={domTabs} tabs={allTabs}>
+  <slot name="0" slot="0" />
+  <slot name="1" slot="1" />
+  <slot name="2" slot="2" />
+  <slot name="3" slot="3" />
+  <slot name="4" slot="4" />
+  <slot name="5" slot="5" />
+  <slot name="6" slot="6" />
+  <slot name="7" slot="7" />
+</TabControl>

packages/web/src/query/SocketMessageView.svelte

@@ -18,12 +18,10 @@
   let displayedMessages = [];
 
   const displayCachedMessages = _.throttle(() => {
-    console.log('THROTTLE', cachedMessagesRef.current);
     displayedMessages = [...cachedMessagesRef.current];
   }, 500);
 
   const handleInfo = info => {
-    console.log('ACCEPTED', info);
     cachedMessagesRef.current.push(info);
     displayCachedMessages();
   };
@@ -40,15 +38,12 @@
 
   $: {
     if (executeNumber >= 0) {
-      console.log('CLEAR');
       displayedMessages = [];
       cachedMessagesRef.current = [];
     }
   }
 
   $: $effect;
-
-  $: console.log('displayedMessages', displayedMessages);
 </script>
 
 {#if !displayedMessages || displayedMessages.length == 0}

packages/web/src/tabs/QueryTab.svelte

@@ -48,6 +48,7 @@
   import SocketMessageView from '../query/SocketMessageView.svelte';
   import memberStore from '../utility/memberStore';
   import useEffect from '../utility/useEffect';
+  import ResultTabs from '../query/ResultTabs.svelte';
 
   export let tabid;
   export let conid;
@@ -71,15 +72,17 @@
   $: connection = useConnectionInfo({ conid });
 
   $: effect = useEffect(() => {
-    if (sessionId) {
-      const sid = sessionId;
+    return onSession(sessionId);
+  });
+  function onSession(sid) {
+    if (sid) {
       socket.on(`session-done-${sid}`, handleSessionDone);
       return () => {
         socket.off(`session-done-${sid}`, handleSessionDone);
       };
     }
     return () => {};
-  });
+  }
   $: $effect;
 
   $: {
@@ -161,12 +164,16 @@
     />
   </svelte:fragment>
   <svelte:fragment slot="2">
-    <SocketMessageView
-      eventName={sessionId ? `session-info-${sessionId}` : null}
-      on:messageClick={handleMesageClick}
-      {executeNumber}
-      showProcedure
-      showLine
-    />
+    <ResultTabs tabs={[{ label: 'Messages', slot: 0 }]} {sessionId} {executeNumber}>
+      <svelte:fragment slot="0">
+        <SocketMessageView
+          eventName={sessionId ? `session-info-${sessionId}` : null}
+          on:messageClick={handleMesageClick}
+          {executeNumber}
+          showProcedure
+          showLine
+        />
+      </svelte:fragment>
+    </ResultTabs>
   </svelte:fragment>
 </VerticalSplitter>

packages/web/src/utility/memberStore.ts

@@ -8,7 +8,6 @@ export default function memberStore(store, extractStore) {
     if (unsubscribeSub) unsubscribeSub();
     unsubscribeSub = subStore.subscribe(subValue => {
       if (res) {
-        console.log('subValue', subValue);
         res.set(subValue);
       } else {
         res = writable(subValue);

packages/web/src/utility/useFetch.ts

@@ -0,0 +1,21 @@
+import _ from 'lodash';
+import axios from './axios';
+import { writable } from 'svelte/store';
+
+export default function useFetch({ url, data = undefined, params = undefined, defaultValue = undefined, ...config }) {
+  const result = writable(defaultValue);
+
+  axios
+    .request({
+      method: 'get',
+      params,
+      url,
+      data,
+      ...config,
+    })
+    .then(resp => {
+      result.set(resp.data);
+    });
+
+  return result;
+}