273 lines
9.0 KiB
TypeScript
273 lines
9.0 KiB
TypeScript
"use client";
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/* eslint-disable @next/next/no-img-element */
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import type { MediaKind } from "@prisma/client";
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import { Check, Search } from "lucide-react";
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import { useEffect, useId, useMemo, useRef, useState } from "react";
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import type { MediaOption } from "@/lib/media";
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import { cn } from "@/lib/utils";
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import { Input } from "@/components/ui/input";
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import { Label } from "@/components/ui/label";
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export type MediaFieldState = {
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mode: "upload" | "external" | "library";
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assetId: string;
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url: string;
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label: string;
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kind: MediaKind;
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isCleared?: boolean;
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};
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type MediaFieldPickerProps = {
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title: string;
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value: MediaFieldState;
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onChange: (nextValue: MediaFieldState) => void;
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options: MediaOption[];
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hasInitialValue?: boolean;
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inputName: string;
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fileFieldName: string;
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fileLabel?: string;
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externalLabel?: string;
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libraryLabel?: string;
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accept?: string;
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allowExternal?: boolean;
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allowClear?: boolean;
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clearLabel?: string;
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emptyValue?: Partial<MediaFieldState>;
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};
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export function MediaFieldPicker({
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title,
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value,
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onChange,
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options,
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hasInitialValue = false,
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inputName,
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fileFieldName,
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fileLabel,
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externalLabel,
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libraryLabel,
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accept,
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allowExternal = true,
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allowClear = false,
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clearLabel = "Remove",
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emptyValue,
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}: MediaFieldPickerProps) {
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const hiddenInputRef = useRef<HTMLInputElement | null>(null);
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const searchId = useId();
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const [libraryQuery, setLibraryQuery] = useState("");
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const modeOptions: Array<MediaFieldState["mode"]> = allowExternal
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? ["upload", "external", "library"]
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: ["upload", "library"];
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const filteredOptions = options.filter((option) => option.kind === value.kind);
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const selectedOption = filteredOptions.find((option) => option.id === value.assetId) ?? null;
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const visibleLibraryOptions = useMemo(() => {
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const normalizedQuery = libraryQuery.trim().toLowerCase();
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if (!normalizedQuery) {
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return filteredOptions;
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}
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return filteredOptions.filter((option) => option.label.toLowerCase().includes(normalizedQuery));
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}, [filteredOptions, libraryQuery]);
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const resolvedLabel =
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value.mode === "library"
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? selectedOption?.label ?? value.label
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: value.label;
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const serializedValue = JSON.stringify({
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mode: value.mode,
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assetId: value.assetId,
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url: value.url,
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label: resolvedLabel,
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kind: value.kind,
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});
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const previewUrl =
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value.isCleared
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? ""
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: value.mode === "library"
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? selectedOption?.url ?? ""
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: value.mode === "external"
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? value.url
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: ""
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;
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const hasCurrentValue =
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!value.isCleared &&
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((value.mode === "library" && value.assetId.trim() !== "") ||
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(value.mode === "external" && value.url.trim() !== ""));
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const canClear = allowClear && (hasCurrentValue || (hasInitialValue && !value.isCleared));
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useEffect(() => {
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const hiddenInput = hiddenInputRef.current;
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if (!hiddenInput) {
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return;
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}
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hiddenInput.dispatchEvent(new Event("input", { bubbles: true }));
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hiddenInput.dispatchEvent(new Event("change", { bubbles: true }));
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}, [serializedValue]);
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return (
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<div className="space-y-3 rounded-surface border border-border p-4">
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<div className="space-y-2">
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<Label>{title}</Label>
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<div className="flex flex-wrap gap-2">
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{modeOptions.map((mode) => (
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<button
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key={mode}
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type="button"
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onClick={() =>
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onChange({
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...value,
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mode,
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assetId: mode === "library" ? value.assetId : "",
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url: mode === "external" ? value.url : "",
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isCleared: false,
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})
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}
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className={cn(
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"rounded-pill border px-4 py-2 text-sm transition-colors",
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value.mode === mode
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? "border-border-strong bg-foreground text-background"
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: "border-border bg-background text-foreground/75 hover:border-border-strong hover:text-foreground",
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)}
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>
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{mode}
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</button>
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))}
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{canClear ? (
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<button
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type="button"
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onClick={() =>
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onChange({
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...value,
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mode: emptyValue?.mode ?? "upload",
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assetId: emptyValue?.assetId ?? "",
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url: emptyValue?.url ?? "",
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label: emptyValue?.label ?? value.label,
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isCleared: true,
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})
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}
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className="rounded-pill border border-destructive/25 px-4 py-2 text-sm text-destructive transition-colors hover:border-destructive/50 hover:bg-destructive/5"
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>
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{clearLabel}
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</button>
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) : null}
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</div>
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</div>
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<input
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ref={hiddenInputRef}
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type="hidden"
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name={inputName}
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value={serializedValue}
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/>
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{value.mode !== "library" ? (
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<div className="space-y-2">
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<Label>Label</Label>
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<Input
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value={value.label}
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onChange={(event) => onChange({ ...value, label: event.target.value, isCleared: false })}
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placeholder="Homepage Hero"
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/>
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</div>
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) : null}
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{value.mode === "upload" ? (
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<div className="space-y-2">
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<Label>{fileLabel ?? fileFieldName}</Label>
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<Input name={fileFieldName} type="file" accept={accept} />
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</div>
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) : null}
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{value.mode === "external" ? (
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<div className="space-y-2">
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<Label>{externalLabel ?? "External URL"}</Label>
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<Input
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value={value.url}
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onChange={(event) => onChange({ ...value, url: event.target.value, isCleared: false })}
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placeholder="https://example.com/image.jpg"
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/>
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</div>
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) : null}
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{value.mode === "library" ? (
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<div className="space-y-3">
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<Label>{libraryLabel ?? "Media Library"}</Label>
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<div className="space-y-2 rounded-nested border border-border bg-surface-1 p-3">
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<div className="relative">
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<Search className="pointer-events-none absolute left-3 top-1/2 h-4 w-4 -translate-y-1/2 text-muted-foreground" />
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<Input
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id={searchId}
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value={libraryQuery}
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onChange={(event) => setLibraryQuery(event.target.value)}
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className="pl-9"
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placeholder="Search media"
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/>
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</div>
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<div className="max-h-64 space-y-2 overflow-y-auto">
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{visibleLibraryOptions.length > 0 ? (
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visibleLibraryOptions.map((option) => {
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const isActive = option.id === value.assetId;
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return (
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<button
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key={option.id}
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type="button"
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onClick={() =>
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onChange({
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...value,
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assetId: option.id,
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label: option.label,
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isCleared: false,
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})
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}
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className={cn(
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"flex w-full items-center gap-3 rounded-nested border px-3 py-2 text-left transition-colors",
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isActive
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? "border-border-strong bg-background"
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: "border-border bg-background/70 hover:border-border-strong hover:bg-background",
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)}
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>
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{option.url ? (
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<img src={option.url} alt={option.label} className="h-12 w-12 rounded-md object-cover" />
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) : (
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<div className="h-12 w-12 rounded-md border border-border bg-background" />
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)}
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<div className="min-w-0 flex-1">
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<p className="truncate text-sm font-medium text-foreground">{option.label}</p>
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<p className="truncate text-xs text-muted-foreground">{option.source}</p>
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</div>
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{isActive ? <Check className="h-4 w-4 text-brand-primary" /> : null}
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</button>
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);
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})
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) : (
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<div className="rounded-nested border border-dashed border-border px-3 py-4 text-sm text-muted-foreground">
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No media found.
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</div>
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)}
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</div>
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</div>
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</div>
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) : null}
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{previewUrl ? (
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value.kind === "IMAGE" ? (
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<div className="overflow-hidden rounded-nested border border-border bg-surface-1">
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<img src={previewUrl} alt={value.label || title} className="h-40 w-full object-cover" />
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</div>
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) : (
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<div className="rounded-nested border border-border bg-surface-1 px-4 py-3 text-sm text-muted-foreground">
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{previewUrl}
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</div>
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)
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) : null}
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</div>
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);
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}
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