From bedfc97554a5dd3bc0c4adbbfe53306c6f54f9ba Mon Sep 17 00:00:00 2001
From: Nathan Reese <reese.nathan@gmail.com>
Date: Thu, 1 Jun 2017 13:46:55 -0600
Subject: [PATCH] editor components

---
 .../terms_vis/components/field_select.js      |  62 ++++++++++
 .../components/index_pattern_select.js        |  46 +++++++
 .../public/terms_vis/components/terms_vis.js  |  36 ++++++
 .../terms_vis/components/terms_vis_editor.js  | 113 ++++++++++++++++++
 .../public/terms_vis/editor_controller.js     |  36 +++++-
 .../public/terms_vis/lib/editor_utils.js      |  20 ++++
 .../public/terms_vis/terms_vis.js             |   5 +-
 7 files changed, 311 insertions(+), 7 deletions(-)
 create mode 100644 src/core_plugins/control_visualizations/public/terms_vis/components/field_select.js
 create mode 100644 src/core_plugins/control_visualizations/public/terms_vis/components/index_pattern_select.js
 create mode 100644 src/core_plugins/control_visualizations/public/terms_vis/components/terms_vis.js
 create mode 100644 src/core_plugins/control_visualizations/public/terms_vis/components/terms_vis_editor.js
 create mode 100644 src/core_plugins/control_visualizations/public/terms_vis/lib/editor_utils.js

diff --git a/src/core_plugins/control_visualizations/public/terms_vis/components/field_select.js b/src/core_plugins/control_visualizations/public/terms_vis/components/field_select.js
new file mode 100644
index 000000000000000..f0a1a2ac8d744d7
--- /dev/null
+++ b/src/core_plugins/control_visualizations/public/terms_vis/components/field_select.js
@@ -0,0 +1,62 @@
+import React, { Component, PropTypes } from 'react';
+import Select from 'react-select';
+
+export class FieldSelect extends Component {
+  constructor(props) {
+    super(props);
+
+    this.loadFields = this.loadFields.bind(this);
+  }
+
+  loadFields(input, callback) {
+    if (!this.props.indexPatternId || this.props.indexPatternId.length === 0) {
+      callback(null, { options: [] });
+      return;
+    }
+
+    this.props.getIndexPattern(this.props.indexPatternId).then(index => {
+      const fields = index.fields.filter(function (field) {
+        return field.aggregatable && ['number', 'boolean', 'date', 'ip',  'string'].includes(field.type);
+      }).sort((a, b) => {
+        if (a.name < b.name) return -1;
+        if (a.name > b.name) return 1;
+        return 0;
+      }).map(function (field) {
+        return { label: field.name, value: field.name };
+      });
+      //Setting complete=true means loadOptions will never be called again.
+      callback(null, { options: fields, complete: true });
+    });
+  }
+
+  render() {
+    if (!this.props.indexPatternId || this.props.indexPatternId.trim().length === 0) {
+      return null;
+    }
+
+    return (
+      <div className="kuiFieldGroup">
+        <div className="kuiFieldGroupSection">
+          <label>
+            Terms Field
+          </label>
+        </div>
+        <div className="kuiFieldGroupSection kuiFieldGroupSection--wide">
+          <Select.Async
+            placeholder="Select..."
+            value={this.props.value}
+            loadOptions={this.loadFields}
+            onChange={this.props.onChange}
+            resetValue={''}/>
+        </div>
+      </div>
+    );
+  }
+}
+
+FieldSelect.propTypes = {
+  getIndexPattern: PropTypes.func.isRequired,
+  indexPatternId: PropTypes.string,
+  onChange: PropTypes.func.isRequired,
+  value: PropTypes.string
+};
diff --git a/src/core_plugins/control_visualizations/public/terms_vis/components/index_pattern_select.js b/src/core_plugins/control_visualizations/public/terms_vis/components/index_pattern_select.js
new file mode 100644
index 000000000000000..3c5a02e0cad8873
--- /dev/null
+++ b/src/core_plugins/control_visualizations/public/terms_vis/components/index_pattern_select.js
@@ -0,0 +1,46 @@
+import React, { Component, PropTypes } from 'react';
+import Select from 'react-select';
+
+export class IndexPatternSelect extends Component {
+  constructor(props) {
+    super(props);
+
+    this.loadOptions = this.loadOptions.bind(this);
+  }
+
+  loadOptions(input, callback) {
+    this.props.getIndexPatternIds().then(ids => {
+      const options = ids.map(id => {
+        return { label: id, value: id };
+      });
+      //Setting complete=true means loadOptions will never be called again.
+      callback(null, { options: options, complete: true });
+    });
+  }
+
+  render() {
+    return (
+      <div className="kuiFieldGroup">
+        <div className="kuiFieldGroupSection">
+          <label>
+            Index Pattern
+          </label>
+        </div>
+        <div className="kuiFieldGroupSection kuiFieldGroupSection--wide">
+          <Select.Async
+            placeholder="Select..."
+            value={this.props.value}
+            loadOptions={this.loadOptions}
+            onChange={this.props.onChange}
+            resetValue={''}/>
+        </div>
+      </div>
+    );
+  }
+}
+
+IndexPatternSelect.propTypes = {
+  getIndexPatternIds: PropTypes.func.isRequired,
+  onChange: PropTypes.func.isRequired,
+  value: PropTypes.string
+};
diff --git a/src/core_plugins/control_visualizations/public/terms_vis/components/terms_vis.js b/src/core_plugins/control_visualizations/public/terms_vis/components/terms_vis.js
new file mode 100644
index 000000000000000..c54a2cdd012a9fe
--- /dev/null
+++ b/src/core_plugins/control_visualizations/public/terms_vis/components/terms_vis.js
@@ -0,0 +1,36 @@
+import React, { Component } from 'react';
+import Select from 'react-select';
+
+export class TermsVis extends Component {
+  constructor(props) {
+    super(props);
+
+    this.handleOnChange = this.handleOnChange.bind(this);
+  }
+
+  handleOnChange(control, evt) {
+    if (evt) {
+      this.props.setFilter(control.field, evt.value, control.indexPattern);
+    } else {
+      this.props.removeFilter(control.field, control.indexPattern);
+    }
+  }
+
+  render() {
+    return (
+      <div className="vertical-layout">
+        {this.props.controls.map((control, index) =>
+          <div key={index} className="terms-field">
+            <span>{control.label}</span>
+            <Select
+              className="terms-select"
+              placeholder="Select..."
+              value={control.selected}
+              options={control.terms}
+              onChange={this.handleOnChange.bind(null, control)}/>
+          </div>
+        )}
+      </div>
+    );
+  }
+}
diff --git a/src/core_plugins/control_visualizations/public/terms_vis/components/terms_vis_editor.js b/src/core_plugins/control_visualizations/public/terms_vis/components/terms_vis_editor.js
new file mode 100644
index 000000000000000..ecb3e8797098f13
--- /dev/null
+++ b/src/core_plugins/control_visualizations/public/terms_vis/components/terms_vis_editor.js
@@ -0,0 +1,113 @@
+import React, { Component } from 'react';
+import { IndexPatternSelect } from './index_pattern_select';
+import { FieldSelect } from './field_select';
+import {
+  KuiButton,
+  KuiButtonIcon,
+} from 'ui_framework/components';
+import { addField, newField, removeField, setField } from '../lib/editor_utils';
+
+export class TermsVisEditor extends Component {
+  constructor(props) {
+    super(props);
+
+    this.handleFieldNameChange = this.handleFieldNameChange.bind(this);
+    this.handleLabelChange = this.handleLabelChange.bind(this);
+    this.handleIndexPatternChange = this.handleIndexPatternChange.bind(this);
+    this.handleRemoveField = this.handleRemoveField.bind(this);
+    this.handleAddField = this.handleAddField.bind(this);
+  }
+
+  shouldComponentUpdate() {
+    console.log('shouldComponentUpdate');
+  }
+
+  componentWillReceiveProps(newProps) {
+    console.log('newProps', newProps);
+  }
+
+  handleLabelChange(fieldIndex, evt) {
+    const updatedField = this.props.visParams.fields[fieldIndex];
+    updatedField.label = evt.target.value;
+    this.props.setVisParam('fields', setField(this.props.visParams.fields, fieldIndex, updatedField));
+  }
+
+  handleIndexPatternChange(fieldIndex, evt) {
+    const updatedField = this.props.visParams.fields[fieldIndex];
+    updatedField.indexPattern = evt.value;
+    updatedField.fieldName = '';
+    this.props.setVisParam('fields', setField(this.props.visParams.fields, fieldIndex, updatedField));
+  }
+
+  handleFieldNameChange(fieldIndex, evt) {
+    const updatedField = this.props.visParams.fields[fieldIndex];
+    updatedField.fieldName = evt.value;
+    this.props.setVisParam('fields', setField(this.props.visParams.fields, fieldIndex, updatedField));
+  }
+
+  handleRemoveField(fieldIndex) {
+    this.props.setVisParam('fields', removeField(this.props.visParams.fields, fieldIndex));
+  }
+
+  handleAddField() {
+    this.props.setVisParam('fields', addField(this.props.visParams.fields, newField()));
+  }
+
+  renderFields() {
+    return this.props.visParams.fields.map((field, index) => {
+      return (
+        <div key={index} className="field-section">
+          <div className="kuiFieldGroup">
+            <div className="kuiFieldGroupSection">
+              <label>
+                Label
+              </label>
+            </div>
+            <div className="kuiFieldGroupSection">
+              <input
+                className="kuiTextInput"
+                type="text"
+                value={field.label}
+                onChange={this.handleLabelChange.bind(null, index)} />
+            </div>
+            <button
+              className="kuiButton kuiButton--danger kuiButton--small"
+              onClick={this.handleRemoveField.bind(null, index)}>
+              <span className="kuiIcon fa-trash"></span>
+            </button>
+          </div>
+
+          <IndexPatternSelect
+            value={field.indexPattern}
+            onChange={this.handleIndexPatternChange.bind(null, index)}
+            getIndexPatternIds={this.props.getIndexPatternIds} />
+
+          <FieldSelect
+            value={field.fieldName}
+            indexPatternId={field.indexPattern}
+            onChange={this.handleFieldNameChange.bind(null, index)}
+            getIndexPattern={this.props.getIndexPattern} />
+        </div>
+      );
+    });
+  }
+
+  render() {
+    return (
+      <div>
+<div>
+  {this.props.count}
+</div>
+        {this.renderFields()}
+
+        <KuiButton
+          type="primary"
+          icon={<KuiButtonIcon type="create" />}
+          onClick={this.handleAddField}
+        >
+          Add
+        </KuiButton>
+      </div>
+    );
+  }
+}
diff --git a/src/core_plugins/control_visualizations/public/terms_vis/editor_controller.js b/src/core_plugins/control_visualizations/public/terms_vis/editor_controller.js
index 3a2cf63a9693f6f..85b703c921dd44a 100644
--- a/src/core_plugins/control_visualizations/public/terms_vis/editor_controller.js
+++ b/src/core_plugins/control_visualizations/public/terms_vis/editor_controller.js
@@ -1,8 +1,12 @@
+import React from 'react';
+import { render, unmountComponentAtNode } from 'react-dom';
 import { VisController } from './vis_controller';
+import { TermsVisEditor } from './components/terms_vis_editor';
 
 class EditorController {
-  constructor(el) {
+  constructor(el, vis) {
     this.el = el;
+    this.vis = vis;
     this.editorDiv = document.createElement('div');
     this.visDiv = document.createElement('div');
     this.el.appendChild(this.editorDiv);
@@ -10,12 +14,33 @@ class EditorController {
     this.visualization = new VisController(this.visDiv);
   }
 
-  render(vis, visData) {
+  render(visData) {
+    let count = 0;
+    const setVisParam = (paramName, paramValue) => {
+      this.vis.params[paramName] = paramValue;
+      //this.vis.updateState();
+      count++;
+      console.log('count', count);
+    };
+    const getIndexPatternIds = () => {
+      return this.vis.API.indexPatterns.getIds();
+    };
+    const getIndexPattern = (indexPatternId) => {
+      return this.vis.API.indexPatterns.get(indexPatternId);
+    };
     return new Promise(resolve => {
-      console.log('rendering editor');
-      this.editorDiv.innerHTML = 'my editor';
+      render(
+        <TermsVisEditor
+          visParams={this.vis.params}
+          count={count}
+          setVisParam={setVisParam}
+          getIndexPatternIds={getIndexPatternIds}
+          getIndexPattern={getIndexPattern}
+        />,
+        this.el
+      );
       // we probably want to render the visualization as well ?
-      this.visualization.render(vis, visData).then(() => {
+      this.visualization.render(this.vis, visData).then(() => {
         resolve('when done rendering');
       });
     });
@@ -26,6 +51,7 @@ class EditorController {
   }
 
   destroy() {
+    unmountComponentAtNode(this.el);
     this.visualization.destroy();
   }
 }
diff --git a/src/core_plugins/control_visualizations/public/terms_vis/lib/editor_utils.js b/src/core_plugins/control_visualizations/public/terms_vis/lib/editor_utils.js
new file mode 100644
index 000000000000000..faee186e521d1df
--- /dev/null
+++ b/src/core_plugins/control_visualizations/public/terms_vis/lib/editor_utils.js
@@ -0,0 +1,20 @@
+export const setField = (fields, fieldIndex, field) => [
+  ...fields.slice(0, fieldIndex),
+  field,
+  ...fields.slice(fieldIndex + 1)
+];
+
+export const addField = (fields, field) => [...fields, field];
+
+export const removeField = (fields, fieldIndex) => [
+  ...fields.slice(0, fieldIndex),
+  ...fields.slice(fieldIndex + 1)
+];
+
+export const newField = () => ({
+  indexPattern: '',
+  fieldName: '',
+  label: '',
+  size: 5,
+  order: 'desc'
+});
diff --git a/src/core_plugins/control_visualizations/public/terms_vis/terms_vis.js b/src/core_plugins/control_visualizations/public/terms_vis/terms_vis.js
index b3665b66db042ab..df6e933148ea410 100644
--- a/src/core_plugins/control_visualizations/public/terms_vis/terms_vis.js
+++ b/src/core_plugins/control_visualizations/public/terms_vis/terms_vis.js
@@ -1,9 +1,11 @@
 import './terms_vis.less';
+import 'react-select/dist/react-select.css';
 import { CATEGORY } from 'ui/vis/vis_category';
 import { VisFactoryProvider } from 'ui/vis/vis_factory';
 import { VisTypesRegistryProvider } from 'ui/registry/vis_types';
 import { VisController } from './vis_controller';
 import { EditorController } from './editor_controller';
+import { newField } from './lib/editor_utils';
 
 function TermsVisProvider(Private) {
   const VisFactory = Private(VisFactoryProvider);
@@ -18,8 +20,7 @@ function TermsVisProvider(Private) {
     visualization: VisController,
     visConfig: {
       defaults: {
-        // add default parameters
-        fontSize: '50'
+        fields: [newField()]
       },
     },
     editor: EditorController,