feat: add custom value on dropown ui (#2961)

* Added fuzzy search and custom value on search on Dropdown Component

* added allowCustom prop to allow custom values on dropdownComponent

* changed type of allowCustom

* added custom to custom field on dropdown

* Fixed empty search not showing all of the options

* Added Text on the left of the label

src/frontend/package-lock.json

@@ -48,6 +48,7 @@
         "esbuild": "^0.21.5",
         "file-saver": "^2.0.5",
         "framer-motion": "^11.2.10",
+        "fuse.js": "^7.0.0",
         "lodash": "^4.17.21",
         "lucide-react": "^0.395.0",
         "million": "^3.1.11",
@@ -7804,6 +7805,15 @@
         "url": "https://github.com/sponsors/ljharb"
       }
     },
+    "node_modules/fuse.js": {
+      "version": "7.0.0",
+      "resolved": "https://registry.npmjs.org/fuse.js/-/fuse.js-7.0.0.tgz",
+      "integrity": "sha512-14F4hBIxqKvD4Zz/XjDc3y94mNZN6pRv3U13Udo0lNLCWRBUsrMv2xwcF/y/Z5sV6+FQW+/ow68cHpm4sunt8Q==",
+      "license": "Apache-2.0",
+      "engines": {
+        "node": ">=10"
+      }
+    },
     "node_modules/gauge": {
       "version": "3.0.2",
       "resolved": "https://registry.npmjs.org/gauge/-/gauge-3.0.2.tgz",

src/frontend/package.json

@@ -43,6 +43,7 @@
     "esbuild": "^0.21.5",
     "file-saver": "^2.0.5",
     "framer-motion": "^11.2.10",
+    "fuse.js": "^7.0.0",
     "lodash": "^4.17.21",
     "lucide-react": "^0.395.0",
     "million": "^3.1.11",

src/frontend/src/components/dropdownComponent/index.tsx

@@ -1,5 +1,7 @@
 import { PopoverAnchor } from "@radix-ui/react-popover";
-import { useRef, useState } from "react";
+import Fuse from "fuse.js";
+import { cloneDeep } from "lodash";
+import { ChangeEvent, useEffect, useRef, useState } from "react";
 import { DropDownComponentType } from "../../types/components";
 import { cn } from "../../utils/utils";
 import { default as ForwardedIconComponent } from "../genericIconComponent";
@@ -8,7 +10,6 @@ import {
   Command,
   CommandEmpty,
   CommandGroup,
-  CommandInput,
   CommandItem,
   CommandList,
 } from "../ui/command";
@@ -24,6 +25,7 @@ export default function Dropdown({
   isLoading,
   value,
   options,
+  combobox = true,
   onSelect,
   editNode = false,
   id = "",
@@ -35,6 +37,31 @@ export default function Dropdown({
 
   const PopoverContentDropdown =
     children || editNode ? PopoverContent : PopoverContentWithoutPortal;
+
+  const [customValue, setCustomValue] = useState("");
+  const [filteredOptions, setFilteredOptions] = useState(options);
+
+  const fuse = new Fuse(options, { keys: ["name", "value"] });
+
+  const searchRoleByTerm = async (event: ChangeEvent<HTMLInputElement>) => {
+    const value = event.target.value;
+    const searchValues = fuse.search(value);
+    const filtered = searchValues.map((search) => search.item);
+    if (!filtered.includes(value) && combobox) filtered.push(value);
+    setFilteredOptions(value ? filtered : options);
+    setCustomValue(value);
+  };
+
+  useEffect(() => {
+    if (open) {
+      const filtered = cloneDeep(options);
+      if (customValue === value && combobox) {
+        filtered.push(customValue);
+      }
+      setFilteredOptions(filtered);
+    }
+  }, [open]);
+
   return (
     <>
       {Object.keys(options ?? [])?.length > 0 ? (
@@ -60,11 +87,14 @@ export default function Dropdown({
                     editNode ? "input-edit-node" : "py-2",
                   )}
                 >
-                  <span data-testid={`value-dropdown-` + id}>
+                  <span
+                    className="truncate"
+                    data-testid={`value-dropdown-` + id}
+                  >
                     {value &&
                     value !== "" &&
-                    options.find((option) => option === value)
+                    filteredOptions.find((option) => option === value)
-                      ? options.find((option) => option === value)
+                      ? filteredOptions.find((option) => option === value)
                       : "Choose an option..."}
                   </span>
 
@@ -86,11 +116,21 @@ export default function Dropdown({
               }
             >
               <Command>
-                <CommandInput placeholder="Search options..." className="h-9" />
+                <div className="flex items-center border-b px-3">
+                  <ForwardedIconComponent
+                    name="search"
+                    className="mr-2 h-4 w-4 shrink-0 opacity-50"
+                  />
+                  <input
+                    onChange={searchRoleByTerm}
+                    placeholder="Search options..."
+                    className="flex h-9 w-full rounded-md bg-transparent py-3 text-sm outline-none placeholder:text-muted-foreground disabled:cursor-not-allowed disabled:opacity-50"
+                  />
+                </div>
                 <CommandList>
                   <CommandEmpty>No values found.</CommandEmpty>
                   <CommandGroup defaultChecked={false}>
-                    {options?.map((option, id) => (
+                    {filteredOptions?.map((option, id) => (
                       <CommandItem
                         key={id}
                         value={option}
@@ -98,8 +138,16 @@ export default function Dropdown({
                           onSelect(currentValue);
                           setOpen(false);
                         }}
+                        className="items-center truncate"
                         data-testid={`${option}-${id ?? ""}-option`}
                       >
+                        {customValue === option ? (
+                          <span className="text-muted-foreground">
+                            Text:&nbsp;
+                          </span>
+                        ) : (
+                          <></>
+                        )}
                         {option}
                         <ForwardedIconComponent
                           name="Check"

src/frontend/src/types/components/index.ts

@@ -1,4 +1,3 @@
-import { ColDef } from "ag-grid-community";
 import { ReactElement, ReactNode, SetStateAction } from "react";
 import { ReactFlowJsonObject } from "reactflow";
 import { InputOutput } from "../../constants/enums";
@@ -54,6 +53,7 @@ export type DropDownComponentType = {
   disabled?: boolean;
   isLoading?: boolean;
   value: string;
+  combobox?: boolean;
   options: string[];
   onSelect: (value: string) => void;
   editNode?: boolean;