a tool for shared writing and social publishing
styling mention with scoped to publicaiton
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components/Icons/GoBackTiny.tsx
+21
components/Icons/GoBackTiny.tsx
···
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import { Props } from "./Props";
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export const GoBackTiny = (props: Props) => {
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return (
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<svg
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width="16"
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height="16"
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viewBox="0 0 16 16"
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fill="none"
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xmlns="http://www.w3.org/2000/svg"
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>
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<path
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d="M7.40426 3L2.19592 8M2.19592 8L7.40426 13M2.19592 8H13.8041"
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stroke="currentColor"
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strokeWidth="2"
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strokeLinecap="round"
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strokeLinejoin="round"
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/>
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</svg>
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);
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};
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components/Mention.tsx
+63
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components/Mention.tsx
···
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import { ArrowRightTiny } from "components/Icons/ArrowRightTiny";
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import { GoBackSmall } from "components/Icons/GoBackSmall";
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import { SearchTiny } from "components/Icons/SearchTiny";
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import { CloseTiny } from "./Icons/CloseTiny";
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import { GoToArrow } from "./Icons/GoToArrow";
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import { GoBackTiny } from "./Icons/GoBackTiny";
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export function MentionAutocomplete(props: {
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open: boolean;
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coords: { top: number; left: number } | null;
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}) {
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const [searchQuery, setSearchQuery] = useState("");
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const [noResults, setNoResults] = useState(false);
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const inputRef = useRef<HTMLInputElement>(null);
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const contentRef = useRef<HTMLDivElement>(null);
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···
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setSearchQuery("");
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setScope({ type: "default" });
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setSuggestionIndex(0);
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setNoResults(false);
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}
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}, [props.open, setScope, setSuggestionIndex]);
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// Handle timeout for showing "No results found"
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useEffect(() => {
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if (searchQuery && suggestions.length === 0) {
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setNoResults(false);
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const timer = setTimeout(() => {
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setNoResults(true);
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}, 2000);
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return () => clearTimeout(timer);
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} else {
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setNoResults(false);
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}
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}, [searchQuery, suggestions.length]);
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// Handle keyboard navigation
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const handleKeyDown = (e: React.KeyboardEvent) => {
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if (!props.open || !props.coords) return null;
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const getHeader = (type: Mention["type"]) => {
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const getHeader = (type: Mention["type"], scope?: MentionScope) => {
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switch (type) {
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case "did":
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return "People";
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case "publication":
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return "Publications";
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case "post":
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return "Posts";
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if (scope) {
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return (
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<ScopeHeader
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scope={scope}
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handleScopeChange={() => {
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handleScopeChange({ type: "default" });
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}}
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/>
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);
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} else return "Posts";
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}
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};
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···
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max-h-(--radix-popover-content-available-height)
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overflow-y-scroll`}
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>
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{/* Search input */}
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<div className="flex items-center gap-2 px-2 py-1 border-b group-data-[side=top]/mention-menu:border-b-0 group-data-[side=top]/mention-menu:border-t border-border-light">
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{scope.type === "publication" && (
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<button
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className="p-1 rounded hover:bg-accent-light text-tertiary hover:text-accent-contrast shrink-0"
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onClick={() => handleScopeChange({ type: "default" })}
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onMouseDown={(e) => e.preventDefault()}
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>
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<GoBackSmall className="w-4 h-4" />
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</button>
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)}
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{scope.type === "publication" && (
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<span className="text-sm font-bold text-secondary truncate shrink-0 max-w-[100px]">
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{scope.name}
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</span>
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)}
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{/* Dropdown Header */}
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<div className="flex flex-col items-center gap-2 px-2 py-1 border-b group-data-[side=top]/mention-menu:border-b-0 group-data-[side=top]/mention-menu:border-t border-border-light">
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<div className="flex items-center gap-1 flex-1 min-w-0">
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<SearchTiny className="w-4 h-4 text-tertiary shrink-0" />
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<input
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ref={inputRef}
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size={100}
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type="text"
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value={searchQuery}
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onChange={(e) => {
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? "Search posts..."
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: "Search people & publications..."
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}
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className="flex-1 min-w-0 bg-transparent border-none outline-none text-sm placeholder:text-tertiary"
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className="flex-1 w-full min-w-0 bg-transparent border-none outline-none text-sm placeholder:text-tertiary"
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/>
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</div>
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</div>
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{sortedSuggestions.length === 0 ? (
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<div className="text-sm text-tertiary italic px-3 py-2">
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<div className="text-sm text-tertiary italic px-3 py-1 text-center">
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{searchQuery
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? "No results found"
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? noResults
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? "No results found..."
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: "Searching..."
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: scope.type === "publication"
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? "Type to search posts"
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: "Type to search"}
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? "Start typing to search posts"
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: "Start typing to search people and publications"}
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</div>
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) : (
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<ul className="list-none p-0 text-sm flex flex-col group-data-[side=top]/mention-menu:flex-col-reverse">
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{sortedSuggestions.map((result, index) => {
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const prevResult = sortedSuggestions[index - 1];
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const showHeader =
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prevResult && prevResult.type !== result.type;
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index === 0 ||
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(prevResult && prevResult.type !== result.type);
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return (
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<Fragment
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<hr className="border-border-light mx-1 my-1" />
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)}
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<div className="text-xs text-tertiary font-bold pt-1 px-2">
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{getHeader(result.type)}
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{getHeader(result.type, scope)}
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</div>
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</>
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)}
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selected={props.selected}
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/>
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);
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};
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const ScopeHeader = (props: {
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scope: MentionScope;
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handleScopeChange: () => void;
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}) => {
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if (props.scope.type === "default") return;
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if (props.scope.type === "publication")
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return (
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<button
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className="w-full flex flex-row gap-2 pt-1 rounded text-tertiary hover:text-accent-contrast shrink-0 text-xs"
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onClick={() => props.handleScopeChange()}
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onMouseDown={(e) => e.preventDefault()}
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>
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<GoBackTiny className="shrink-0 " />
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<div className="grow w-full truncate text-left">
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Posts from {props.scope.name}
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</div>
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</button>
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);
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};
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export type Mention =