All files / src/commands CommandPalette.tsx

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100% Branches 9/9
88.23% Functions 15/17
96.96% Lines 32/33

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import { Shortcut } from "@/ahuora-design-system/ui/shortcut";
import { Search } from "lucide-react";
import React, { useState } from "react";
import { Button } from "../ahuora-design-system/ui/button";
import { ScrollArea, ScrollBar } from "../ahuora-design-system/ui/scroll-area";
import { Input } from "../ahuora-design-system/ui/input";
import { CommandBrowser } from "./CommandBrowser";
import { CommandFeature } from "./CommandFeature";
import {
  SearchDialog,
  SearchDialogContent,
  SearchDialogTitle,
  SearchDialogTrigger
} from "@/ahuora-design-system/ui/search-dialog";
import {
  CommandBinding,
  GroupedResult,
  useCommandSearch,
} from "just-search-it";
 
export function CommandPalette() {
  const [searchTerm, setSearchTerm] = useState("");
  const [isSearching, setIsSearching] = useState(false);
  const [recentCommands, setRecentCommands] = useState<CommandBinding<any>[]>([]);
  const numColumns = 1;
 
  const [inputRef, featured, commands, selected] = useCommandSearch(
    numColumns,
    searchTerm,
    isSearching,
    (command) => {
      setIsSearching(false)
      setSearchTerm("");
    },
  );
 
  // TODO; useKeypress hook
  React.useEffect(() => {
    const handleKeyDown = (event: KeyboardEvent) => {
      if (event.key === "/" || (event.key === "k" && event.ctrlKey)) {
        event.preventDefault();
        setIsSearching(true);
        setSearchTerm("");
        return;
      }
    };
    window.addEventListener("keydown", handleKeyDown);
    return () => {
      window.removeEventListener("keydown", handleKeyDown);
    };
  }, []);
 
  const onCommandClick = (recentCommand) => {
    // Adds a command that doesn't already exist to the recents list
    if (!recentCommands.includes(recentCommand)) {
      setRecentCommands(prevCommands => [recentCommand, ...prevCommands]);
      // Adds a command that already exists to the top of the recents list 
    } else if (recentCommands.includes(recentCommand)) {
      setRecentCommands(recentCommands.filter(command => command.metadata.name !== recentCommand.metadata.name));
      setRecentCommands(prevCommands => [recentCommand, ...prevCommands]);
    }
    setSearchTerm("");
  };
 
  // Removes a command from the recents list 
  const onCommandDelete = (selectedCommand) => {
    setRecentCommands(recentCommands?.filter(command => command.metadata.name !== selectedCommand.metadata.name));
  }
 
  return (
    <SearchDialog open={isSearching} onOpenChange={setIsSearching}>
      <SearchDialogTrigger asChild>
        <Button
          className="w-full justify-between align-middle p-2 m-2 rounded-xl border-2 border-primary"
          aria-label="Open Command Palette"
          variant="outline"
          onClick={() => setIsSearching(true)}
        >
          <div className="flex gap-3 align-middle">
            {" "}
            <Search size={14} />
            <span className="text-xs">Search Commands...</span>
          </div>
          <div className="ml-auto flex gap-1">
            <Shortcut>Ctrl</Shortcut>
            <Shortcut>K</Shortcut>
          </div>
        </Button>
      </SearchDialogTrigger>
      <div>
        <SearchDialogContent className="flex flex-col pt-3">
          <div className="ml-3">
            <Input
              ref={inputRef}
              value={searchTerm}
              startIcon={Search}
              aria-label="Command Palette Input"
              placeholder="Type a command or search..."
              onChange={(e) => {
                setSearchTerm(e.target.value);
              }}
              divClassName="search-input"
            ></Input>
          </div>
          <hr className="w-full border-secondary border-t-1" />
          <ScrollArea className="w-full">
            <SearchDialogTitle className="hidden">Search Dialog</SearchDialogTitle>
            {searchTerm.length == 0 &&
              <CommandBrowser
                onClickHandler={onCommandClick}
                onClickDelete={onCommandDelete}
                setIsSearching={setIsSearching}
                recentCommandsArray={recentCommands}
              />
            }
            <div className="w-[calc(100%-1.25rem)]">
              <SearchItem
                items={featured}
                selected={selected}
                onClickHandler={onCommandClick}
              />
            </div>
            <ScrollBar orientation="vertical"></ScrollBar>
          </ScrollArea>
        </SearchDialogContent>
      </div>
 
    </SearchDialog>
  );
}
 
function SearchItem({
  items,
  selected,
  onClickHandler,
}: {
  items: GroupedResult;
  selected?: CommandBinding<any>;
  onClickHandler?: (command: CommandBinding<any>) => void;
}) {
  return (
    <>
      {items.map(([group, items]) => (
        <div key={group} className="pl-5 ">
          {items.map((item) => (
            <CommandFeature
              selected={item.item.command === selected}
              commandBinding={item.item.command}
              onClick={() => onClickHandler?.(item.item.command)}
            />
          ))}
        </div>
      ))}
    </>
  );
}