support remove fields for mongo

packages/types/engines.d.ts

@@ -112,6 +112,8 @@ export interface DataEditorTypesBehaviour {
   supportNullType?: boolean;
   supportJsonType?: boolean;
   supportObjectIdType?: boolean;
+
+  supportFieldRemoval?: boolean;
 }
 
 export interface FilterBehaviourProvider {

packages/web/src/datagrid/DataGridCore.svelte

@@ -81,10 +81,21 @@
     category: 'Data grid',
     name: 'Set NULL',
     keyText: 'CtrlOrCommand+0',
-    testEnabled: () => getCurrentDataGrid()?.getGrider()?.editable,
+    testEnabled: () =>
+      getCurrentDataGrid()?.getGrider()?.editable && !getCurrentDataGrid()?.getEditorTypes()?.supportFieldRemoval,
     onClick: () => getCurrentDataGrid().setFixedValue(null),
   });
 
+  registerCommand({
+    id: 'dataGrid.removeField',
+    category: 'Data grid',
+    name: 'Remove field',
+    keyText: 'CtrlOrCommand+0',
+    testEnabled: () =>
+      getCurrentDataGrid()?.getGrider()?.editable && getCurrentDataGrid()?.getEditorTypes()?.supportFieldRemoval,
+    onClick: () => getCurrentDataGrid().setFixedValue(undefined),
+  });
+
   registerCommand({
     id: 'dataGrid.undo',
     category: 'Data grid',
@@ -823,6 +834,10 @@
     });
   }
 
+  export function getEditorTypes() {
+    return display?.driver?.dataEditorTypesBehaviour;
+  }
+
   export function addJsonDocumentEnabled() {
     return grider.editable;
   }
@@ -1703,7 +1718,8 @@
     { command: 'dataGrid.deleteSelectedRows' },
     { command: 'dataGrid.insertNewRow' },
     { command: 'dataGrid.cloneRows' },
-    { command: 'dataGrid.setNull' },
+    { command: 'dataGrid.setNull', hideDisabled: true },
+    { command: 'dataGrid.removeField', hideDisabled: true },
     { placeTag: 'edit' },
     { divider: true },
     { command: 'dataGrid.findColumn' },

packages/web/src/formview/FormView.svelte

@@ -48,10 +48,19 @@
     category: 'Data form',
     name: 'Set NULL',
     keyText: 'CtrlOrCommand+0',
-    testEnabled: () => getCurrentDataForm() != null,
+    testEnabled: () => getCurrentDataForm() != null && !getCurrentDataForm()?.getEditorTypes()?.supportFieldRemoval,
     onClick: () => getCurrentDataForm().setFixedValue(null),
   });
 
+  registerCommand({
+    id: 'dataForm.removeField',
+    category: 'Data form',
+    name: 'Remove field',
+    keyText: 'CtrlOrCommand+0',
+    testEnabled: () => getCurrentDataForm() != null && getCurrentDataForm()?.getEditorTypes()?.supportFieldRemoval,
+    onClick: () => getCurrentDataForm().setFixedValue(undefined),
+  });
+
   registerCommand({
     id: 'dataForm.undo',
     category: 'Data form',
@@ -321,6 +330,10 @@
 
   export const activator = createActivator('FormView', false);
 
+  export function getEditorTypes() {
+    return display?.driver?.dataEditorTypesBehaviour;
+  }
+
   const handleTableMouseDown = event => {
     if (event.target.closest('.buttonLike')) return;
     if (event.target.closest('.resizeHandleControl')) return;
@@ -411,10 +424,11 @@
     { divider: true },
     { placeTag: 'save' },
     { command: 'dataForm.revertRowChanges' },
-    { command: 'dataForm.setNull' },
+    { command: 'dataForm.setNull', hideDisabled: true },
+    { command: 'dataForm.removeField', hideDisabled: true },
     { divider: true },
-    { command: 'dataForm.undo' },
-    { command: 'dataForm.redo' },
+    { command: 'dataForm.undo', hideDisabled: true },
+    { command: 'dataForm.redo', hideDisabled: true },
     { divider: true },
     { command: 'dataForm.goToFirst' },
     { command: 'dataForm.goToPrevious' },

packages/web/src/tabs/CollectionDataTab.svelte

@@ -121,7 +121,13 @@
     const resp = await apiCall('database-connections/update-collection', {
       conid,
       database,
-      changeSet,
+      changeSet: {
+        ...changeSet,
+        updates: changeSet.updates.map(update => ({
+          ...update,
+          fields: _.mapValues(update.fields, (v, k) => (v === undefined ? { $undefined: true } : v)),
+        })),
+      },
     });
     const { errorMessage } = resp || {};
     if (errorMessage) {

plugins/dbgate-plugin-mongo/src/backend/driver.js

@@ -330,7 +330,14 @@ const driver = {
           }
         } else {
           const resdoc = await collection.updateOne(convertObjectId(update.condition), {
-            $set: convertObjectId(update.fields),
+            $set: convertObjectId(_.pickBy(update.fields, (v, k) => !v?.$undefined)),
+            $unset: _.fromPairs(
+              Object.keys(update.fields)
+                .filter((k) => update.fields[k]?.$undefined)
+                .map((k) => [k, ''])
+            ),
+
+            // $set: convertObjectId(update.fields),
           });
           res.updated.push(resdoc._id);
         }

plugins/dbgate-plugin-mongo/src/frontend/driver.js

@@ -2,6 +2,8 @@ const { driverBase } = global.DBGATE_PACKAGES['dbgate-tools'];
 const { convertToMongoCondition, convertToMongoSort } = require('./convertToMongoCondition');
 const Dumper = require('./Dumper');
 const { mongoSplitterOptions } = require('dbgate-query-splitter/lib/options');
+const _pickBy = require('lodash/pickBy');
+const _fromPairs = require('lodash/fromPairs');
 
 function jsonStringifyWithObjectId(obj) {
   return JSON.stringify(obj, undefined, 2).replace(
@@ -96,7 +98,12 @@ const driver = {
         res += `db.${update.pureName}.updateOne(${jsonStringifyWithObjectId(
           update.condition
         )}, ${jsonStringifyWithObjectId({
-          $set: update.fields,
+          $set: _pickBy(update.fields, (v, k) => v !== undefined),
+          $unset: _fromPairs(
+            Object.keys(update.fields)
+              .filter((k) => update.fields[k] === undefined)
+              .map((k) => [k, ''])
+          ),
         })});\n`;
       }
     }
@@ -140,6 +147,8 @@ const driver = {
     supportJsonType: true,
     supportObjectIdType: true,
     supportNullType: true,
+
+    supportFieldRemoval: true,
   },
 };