ui: Address technical dept in frontend

1 files changed, 28 insertions, 28 deletions

diff --git a/opendc-web/opendc-web-ui/src/components/app/sidebars/topology/machine/UnitAddComponent.js b/opendc-web/opendc-web-ui/src/components/app/sidebars/topology/machine/UnitAddComponent.js
index 4e9dbc7e..f80fccc8 100644
--- a/opendc-web/opendc-web-ui/src/components/app/sidebars/topology/machine/UnitAddComponent.js
+++ b/opendc-web/opendc-web-ui/src/components/app/sidebars/topology/machine/UnitAddComponent.js
@@ -1,35 +1,35 @@
 import PropTypes from 'prop-types'
-import React from 'react'
+import React, { useRef } from 'react'
 
-class UnitAddComponent extends React.Component {
-    static propTypes = {
-        units: PropTypes.array.isRequired,
-        onAdd: PropTypes.func.isRequired,
-    }
+function UnitAddComponent({ units, onAdd }) {
+    const unitSelect = useRef(null)
 
-    render() {
-        return (
-            <div className="form-inline">
-                <div className="form-group w-100">
-                    <select className="form-control w-70 mr-1" ref={(unitSelect) => (this.unitSelect = unitSelect)}>
-                        {this.props.units.map((unit) => (
-                            <option value={unit._id} key={unit._id}>
-                                {unit.name}
-                            </option>
-                        ))}
-                    </select>
-                    <button
-                        type="submit"
-                        className="btn btn-outline-primary"
-                        onClick={() => this.props.onAdd(this.unitSelect.value)}
-                    >
-                        <span className="fa fa-plus mr-2" />
-                        Add
-                    </button>
-                </div>
+    return (
+        <div className="form-inline">
+            <div className="form-group w-100">
+                <select className="form-control w-70 mr-1" ref={unitSelect}>
+                    {units.map((unit) => (
+                        <option value={unit._id} key={unit._id}>
+                            {unit.name}
+                        </option>
+                    ))}
+                </select>
+                <button
+                    type="submit"
+                    className="btn btn-outline-primary"
+                    onClick={() => onAdd(unitSelect.current.value)}
+                >
+                    <span className="fa fa-plus mr-2" />
+                    Add
+                </button>
             </div>
-        )
-    }
+        </div>
+    )
+}
+
+UnitAddComponent.propTypes = {
+    units: PropTypes.array.isRequired,
+    onAdd: PropTypes.func.isRequired,
 }
 
 export default UnitAddComponent