[dashboard] adding an option to duplicate slices when "Saving AS" (#3391)

* [dashboard] adding an option to duplicate slices when "Saving AS"

* Fix tests

superset/assets/javascripts/components/Checkbox.jsx

@@ -0,0 +1,24 @@
+import React from 'react';
+import PropTypes from 'prop-types';
+
+const propTypes = {
+  checked: PropTypes.bool.isRequired,
+  onChange: PropTypes.func.isRequired,
+  style: PropTypes.object,
+};
+
+export default function Checkbox({ checked, onChange, style }) {
+  return (
+    <span style={style}>
+      <i
+        className={`fa fa-check ${checked ? 'text-primary' : 'text-transparent'}`}
+        onClick={onChange.bind(!checked)}
+        style={{
+          border: '1px solid #aaa',
+          borderRadius: '2px',
+          cursor: 'pointer',
+        }}
+      />
+    </span>);
+}
+Checkbox.propTypes = propTypes;

superset/assets/javascripts/dashboard/components/SaveModal.jsx

@@ -4,6 +4,7 @@ import PropTypes from 'prop-types';
 import { Button, FormControl, FormGroup, Radio } from 'react-bootstrap';
 import { getAjaxErrorMsg } from '../../modules/utils';
 import ModalTrigger from '../../components/ModalTrigger';
+import Checkbox from '../../components/Checkbox';
 
 const $ = window.$ = require('jquery');
 
@@ -20,13 +21,17 @@ class SaveModal extends React.PureComponent {
       dashboard: props.dashboard,
       css: props.css,
       saveType: 'overwrite',
-      newDashName: '',
+      newDashName: props.dashboard.dashboard_title + ' [copy]',
+      duplicateSlices: false,
     };
     this.modal = null;
     this.handleSaveTypeChange = this.handleSaveTypeChange.bind(this);
     this.handleNameChange = this.handleNameChange.bind(this);
     this.saveDashboard = this.saveDashboard.bind(this);
   }
+  toggleDuplicateSlices() {
+    this.setState({ duplicateSlices: !this.state.duplicateSlices });
+  }
   handleSaveTypeChange(event) {
     this.setState({
       saveType: event.target.value,
@@ -52,7 +57,7 @@ class SaveModal extends React.PureComponent {
         saveModal.close();
         dashboard.onSave();
         if (saveType === 'newDashboard') {
-          window.location = '/superset/dashboard/' + resp.id + '/';
+          window.location = `/superset/dashboard/${resp.id}/`;
         } else {
           notify.success('This dashboard was saved successfully.');
         }
@@ -81,10 +86,11 @@ class SaveModal extends React.PureComponent {
       expanded_slices: expandedSlices,
       dashboard_title: dashboard.dashboard_title,
       default_filters: dashboard.readFilters(),
+      duplicate_slices: this.state.duplicateSlices,
     };
     let url = null;
     if (saveType === 'overwrite') {
-      url = '/superset/save_dash/' + dashboard.id + '/';
+      url = `/superset/save_dash/${dashboard.id}/`;
       this.saveDashboardRequest(data, url, saveType);
     } else if (saveType === 'newDashboard') {
       if (!newDashboardTitle) {
@@ -95,7 +101,7 @@ class SaveModal extends React.PureComponent {
         });
       } else {
         data.dashboard_title = newDashboardTitle;
-        url = '/superset/copy_dash/' + dashboard.id + '/';
+        url = `/superset/copy_dash/${dashboard.id}/`;
         this.saveDashboardRequest(data, url, saveType);
       }
     }
@@ -115,6 +121,7 @@ class SaveModal extends React.PureComponent {
             >
               Overwrite Dashboard [{this.props.dashboard.dashboard_title}]
             </Radio>
+            <hr />
             <Radio
               value="newDashboard"
               onChange={this.handleSaveTypeChange}
@@ -125,9 +132,17 @@ class SaveModal extends React.PureComponent {
             <FormControl
               type="text"
               placeholder="[dashboard name]"
+              value={this.state.newDashName}
               onFocus={this.handleNameChange}
               onChange={this.handleNameChange}
             />
+            <div className="m-l-25 m-t-5">
+              <Checkbox
+                checked={this.state.duplicateSlices}
+                onChange={this.toggleDuplicateSlices.bind(this)}
+              />
+              <span className="m-l-5">also copy (duplicate) slices</span>
+            </div>
           </FormGroup>
         }
         modalFooter={

superset/assets/javascripts/explore/components/controls/CheckboxControl.jsx

@@ -1,6 +1,7 @@
 import React from 'react';
 import PropTypes from 'prop-types';
 import ControlHeader from '../ControlHeader';
+import Checkbox from '../../../components/Checkbox';
 
 const propTypes = {
   name: PropTypes.string.isRequired,
@@ -15,24 +16,22 @@ const defaultProps = {
   onChange: () => {},
 };
 
+const checkboxStyle = { paddingRight: '5px' };
+
 export default class CheckboxControl extends React.Component {
-  onToggle() {
-    this.props.onChange(!this.props.value);
+  onChange(checked) {
+    this.props.onChange(checked);
   }
   render() {
     return (
       <ControlHeader
         {...this.props}
-        onClick={this.onToggle.bind(this)}
         leftNode={
-          <span>
-            <i
-              className={`fa fa-check ${this.props.value ? 'text-primary' : 'text-transparent'}`}
-              onClick={this.onToggle.bind(this)}
-              style={{ border: '1px solid #aaa', borderRadius: '2px', cursor: 'pointer' }}
-            />
-            &nbsp;&nbsp;
-          </span>
+          <Checkbox
+            onChange={this.onChange.bind(this)}
+            style={checkboxStyle}
+            checked={!!this.props.value}
+          />
         }
       />
     );

superset/assets/spec/javascripts/components/Checkbox_spec.jsx

@@ -0,0 +1,39 @@
+import React from 'react';
+import { expect } from 'chai';
+import { describe, it } from 'mocha';
+import sinon from 'sinon';
+import { shallow } from 'enzyme';
+
+import Checkbox from '../../../javascripts/components/Checkbox';
+
+describe('Checkbox', () => {
+  const defaultProps = {
+    checked: true,
+    onChange: sinon.spy(),
+  };
+
+  let wrapper;
+  const factory = (o) => {
+    const props = Object.assign({}, defaultProps, o);
+    return shallow(<Checkbox {...props} />);
+  };
+  beforeEach(() => {
+    wrapper = factory({});
+  });
+  it('is a valid element', () => {
+    expect(React.isValidElement(<Checkbox {...defaultProps} />)).to.equal(true);
+  });
+  it('inits checked when checked', () => {
+    expect(wrapper.find('i.fa-check.text-primary')).to.have.length(1);
+  });
+  it('inits unchecked when not checked', () => {
+    const el = factory({ checked: false });
+    expect(el.find('i.fa-check.text-primary')).to.have.length(0);
+    expect(el.find('i.fa-check.text-transparent')).to.have.length(1);
+  });
+  it('unchecks when clicked', () => {
+    expect(wrapper.find('i.fa-check.text-transparent')).to.have.length(0);
+    wrapper.find('i').first().simulate('click');
+    expect(defaultProps.onChange.calledOnce).to.equal(true);
+  });
+});

superset/assets/spec/javascripts/explore/components/CheckboxControl_spec.jsx

@@ -7,6 +7,7 @@ import { shallow } from 'enzyme';
 
 import CheckboxControl from '../../../../javascripts/explore/components/controls/CheckboxControl';
 import ControlHeader from '../../../../javascripts/explore/components/ControlHeader';
+import Checkbox from '../../../../javascripts/components/Checkbox';
 
 const defaultProps = {
   name: 'show_legend',
@@ -27,6 +28,6 @@ describe('CheckboxControl', () => {
     expect(controlHeader).to.have.lengthOf(1);
 
     const headerWrapper = controlHeader.shallow();
-    expect(headerWrapper.find('i.fa-check')).to.have.length(1);
+    expect(headerWrapper.find(Checkbox)).to.have.length(1);
   });
 });

superset/assets/stylesheets/superset.less

@@ -228,6 +228,12 @@ div.widget .slice_container {
 .m-t-5 {
     margin-top: 5px;
 }
+.m-l-5 {
+    margin-left: 5px;
+}
+.m-l-25 {
+    margin-left: 25px;
+}
 .Select-menu-outer {
     z-index: 10 !important;
 }

superset/assets/visualizations/table.css

@@ -27,3 +27,7 @@ table.table thead th.sorting:after, table.table thead th.sorting_asc:after, tabl
 .like-pre {
   white-space: pre-wrap;
 }
+
+.widget.table thead tr {
+  height: 25px;
+}

superset/models/core.py

@@ -120,6 +120,17 @@ class Slice(Model, AuditMixinNullable, ImportMixin):
     def datasource(self):
         return self.get_datasource
 
+    def clone(self):
+        return Slice(
+            slice_name=self.slice_name,
+            datasource_id=self.datasource_id,
+            datasource_type=self.datasource_type,
+            datasource_name=self.datasource_name,
+            viz_type=self.viz_type,
+            params=self.params,
+            description=self.description,
+            cache_timeout=self.cache_timeout)
+
     @datasource.getter
     @utils.memoized
     def get_datasource(self):

superset/views/core.py

@@ -1295,13 +1295,28 @@ class Superset(BaseSupersetView):
         session = db.session()
         data = json.loads(request.form.get('data'))
         dash = models.Dashboard()
-        original_dash = (session
-                         .query(models.Dashboard)
-                         .filter_by(id=dashboard_id).first())
+        original_dash = (
+            session
+            .query(models.Dashboard)
+            .filter_by(id=dashboard_id).first())
 
         dash.owners = [g.user] if g.user else []
         dash.dashboard_title = data['dashboard_title']
-        dash.slices = original_dash.slices
+        if data['duplicate_slices']:
+            # Duplicating slices as well, mapping old ids to new ones
+            old_to_new_sliceids = {}
+            for slc in original_dash.slices:
+                new_slice = slc.clone()
+                new_slice.owners = [g.user] if g.user else []
+                session.add(new_slice)
+                session.flush()
+                new_slice.dashboards.append(dash)
+                old_to_new_sliceids['{}'.format(slc.id)] =\
+                    '{}'.format(new_slice.id)
+            for d in data['positions']:
+                d['slice_id'] = old_to_new_sliceids[d['slice_id']]
+        else:
+            dash.slices = original_dash.slices
         dash.params = original_dash.params
 
         self._set_dash_metadata(dash, data)

tests/core_tests.py

@@ -467,6 +467,7 @@ class CoreTests(SupersetTestCase):
             positions.append(d)
         data = {
             'css': '',
+            'duplicate_slices': False,
             'expanded_slices': {},
             'positions': positions,
             'dashboard_title': 'Copy Of Births',