correct export from read-only connection

packages/web/src/datagrid/CollectionDataGridCore.svelte

@@ -168,12 +168,24 @@
       .sort(${JSON.stringify(buildMongoSort($$props) || {})})`;
   }
 
-  export function exportGrid() {
+  function getExportQueryJson() {
+    return {
+      collection: pureName,
+      condition: buildGridMongoCondition($$props) || {},
+      sort: buildMongoSort($$props) || {},
+    };
+  }
+
+  export async function exportGrid() {
+    const coninfo = await getConnectionInfo({ conid });
     const initialValues: any = {};
     initialValues.sourceStorageType = 'query';
     initialValues.sourceConnectionId = conid;
     initialValues.sourceDatabaseName = database;
-    initialValues.sourceSql = getExportQuery();
+    initialValues.sourceQuery = coninfo.isReadOnly
+      ? JSON.stringify(getExportQueryJson(), undefined, 2)
+      : getExportQuery();
+    initialValues.sourceQueryType = coninfo.isReadOnly ? 'json' : 'native';
     initialValues.sourceList = [pureName];
     initialValues[`columns_${pureName}`] = display.getExportColumnMap();
     showModal(ImportExportModal, { initialValues });
@@ -204,7 +216,8 @@
         functionName: 'queryReader',
         props: {
           connection: extractShellConnection(coninfo, database),
-          sql: getExportQuery(),
+          queryType: coninfo.isReadOnly ? 'json' : 'native',
+          query: coninfo.isReadOnly ? getExportQueryJson() : getExportQuery(),
         },
       },
       fmt,

packages/web/src/datagrid/SqlDataGridCore.svelte

@@ -129,12 +129,17 @@
   // $: console.log('GRIDER', grider);
   // $: if (onChangeGrider) onChangeGrider(grider);
 
-  export function exportGrid() {
+  export async function exportGrid() {
+    const coninfo = await getConnectionInfo({ conid });
+
     const initialValues: any = {};
     initialValues.sourceStorageType = 'query';
     initialValues.sourceConnectionId = conid;
     initialValues.sourceDatabaseName = database;
-    initialValues.sourceSql = display.getExportQuery();
+    initialValues.sourceQuery = coninfo.isReadOnly
+      ? JSON.stringify(display.getExportQueryJson(), undefined, 2)
+      : display.getExportQuery();
+    initialValues.sourceQueryType = coninfo.isReadOnly ? 'json' : 'native';
     initialValues.sourceList = display.baseTableOrSimilar ? [display.baseTableOrSimilar.pureName] : [];
     initialValues[`columns_${pureName}`] = display.getExportColumnMap();
     showModal(ImportExportModal, { initialValues });
@@ -189,7 +194,8 @@
         functionName: 'queryReader',
         props: {
           connection: extractShellConnection(coninfo, database),
-          sql: display.getExportQuery(),
+          queryType: coninfo.isReadOnly ? 'json' : 'native',
+          query: coninfo.isReadOnly ? display.getExportQueryJson() : display.getExportQuery(),
         },
       },
       fmt,

packages/web/src/impexp/SourceTargetConfig.svelte

@@ -21,6 +21,7 @@
   import FormSchemaSelect from './FormSchemaSelect.svelte';
   import FormTablesSelect from './FormTablesSelect.svelte';
   import { findEngineDriver } from 'dbgate-tools';
+import AceEditor from '../query/AceEditor.svelte';
 
   export let direction;
   export let storageTypeField;
@@ -137,12 +138,19 @@
   {#if storageType == 'query'}
     <div class="label">Query</div>
     <div class="sqlwrap">
-      <SqlEditor
-        value={$values.sourceSql}
-        on:input={e => setFieldValue('sourceSql', e.detail)}
-        {engine}
-        focusOnCreate
-      />
+      {#if $values.sourceQueryType == 'json'}
+        <AceEditor
+          value={$values.sourceQuery}
+          on:input={e => setFieldValue('sourceQuery', e.detail)}
+          mode="json"
+        />
+      {:else}
+        <SqlEditor
+          value={$values.sourceQuery}
+          on:input={e => setFieldValue('sourceQuery', e.detail)}
+          {engine}
+        />
+      {/if}
     </div>
   {/if}
 

packages/web/src/impexp/createImpExpScript.ts

@@ -78,7 +78,8 @@ function getSourceExpr(extensions, sourceName, values, sourceConnection, sourceD
       {
         connection: sourceConnection,
         ...extractDriverApiParameters(values, 'source', sourceDriver),
-        sql: values.sourceSql,
+        queryType: values.sourceQueryType,
+        query: values.sourceQueryType == 'json' ? JSON.parse(values.sourceQuery) : values.sourceQuery,
       },
     ];
   }