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import React, { useEffect, useState } from "react"; |
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import type { LucideIcon } from "lucide-react"; |
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import { ICON_MAP } from "./icon-map"; |
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import { IconSelector } from "../components/ui/icon-selector"; |
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import type { IconPickerValue } from "./icon-picker-types"; |
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import type { MenuIconValue } from "./sidebar-menu-defaults"; |
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|
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interface MenuIconProps { |
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/** Stored override — Lucide name string OR IconPickerValue object. */ |
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icon: MenuIconValue | undefined; |
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/** Lucide component used when no override / nothing renders. */ |
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fallback: LucideIcon; |
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className?: string; |
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} |
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|
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function isPickerValue(value: unknown): value is IconPickerValue { |
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return ( |
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typeof value === "object" && |
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value !== null && |
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"type" in (value as Record<string, unknown>) && |
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"value" in (value as Record<string, unknown>) |
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); |
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} |
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|
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/** |
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* Module-level cache + in-flight dedupe. The IconPicker stores image picks |
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* as raw attachment IDs (e.g. "9") rather than URLs, so every consumer |
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* needs to resolve them. Caching here avoids one fetch per render *and* |
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* one fetch per consumer for the same attachment. |
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*/ |
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const attachmentUrlCache = new Map<string, string>(); |
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const attachmentUrlInFlight = new Map<string, Promise<string>>(); |
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|
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function resolveAttachmentUrl(id: string): Promise<string> { |
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const cached = attachmentUrlCache.get(id); |
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if (cached !== undefined) return Promise.resolve(cached); |
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const pending = attachmentUrlInFlight.get(id); |
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if (pending) return pending; |
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|
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const apiUrl = |
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(window as any).yatraAdmin?.apiUrl?.replace("/yatra/v1", "") ?? ""; |
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if (!apiUrl) return Promise.resolve(""); |
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|
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const promise = fetch(`${apiUrl}/wp/v2/media/${id}`) |
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.then((r) => r.json()) |
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.then((data) => { |
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const url: string = data?.source_url ?? ""; |
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if (url) attachmentUrlCache.set(id, url); |
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return url; |
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}) |
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.catch(() => "") |
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.finally(() => { |
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attachmentUrlInFlight.delete(id); |
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}); |
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|
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attachmentUrlInFlight.set(id, promise); |
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return promise; |
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} |
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|
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/** |
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* Renders an image override, resolving attachment IDs to source URLs on |
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* first paint. Returns null while the URL is in flight so we don't show |
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* a broken `<img src="9">` flash. |
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*/ |
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const ImageOverride: React.FC<{ value: string; className: string }> = ({ |
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value, |
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className, |
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}) => { |
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const initial = |
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value.startsWith("http://") || |
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value.startsWith("https://") || |
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value.startsWith("/") |
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? value |
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: (attachmentUrlCache.get(value) ?? ""); |
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|
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const [resolved, setResolved] = useState<string>(initial); |
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|
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useEffect(() => { |
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if (resolved) return; |
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if (!/^\d+$/.test(value)) return; |
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|
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let cancelled = false; |
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resolveAttachmentUrl(value).then((url) => { |
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if (!cancelled && url) setResolved(url); |
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}); |
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return () => { |
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cancelled = true; |
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}; |
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}, [value, resolved]); |
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|
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if (!resolved) return null; |
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return ( |
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<img |
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src={resolved} |
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alt="" |
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className={`${className} object-contain`} |
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aria-hidden="true" |
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/> |
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); |
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}; |
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|
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/** |
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* Unified renderer for sidebar / menu-customization icon previews. |
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* |
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* Resolution order: |
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* 1. IconPickerValue with type='image' → <img> (attachment ID resolved |
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* via the WP REST media endpoint) |
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* 2. IconPickerValue with type='icon' → IconSelector (Yatra SVG or FA) |
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* 3. string matching a known Lucide name → Lucide component |
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* 4. otherwise → fallback Lucide |
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*/ |
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export const MenuIcon: React.FC<MenuIconProps> = ({ |
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icon, |
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fallback: Fallback, |
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className = "h-4 w-4", |
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}) => { |
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if (isPickerValue(icon)) { |
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if (icon.type === "image" && icon.value) { |
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return <ImageOverride value={icon.value} className={className} />; |
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} |
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if (icon.type === "icon" && icon.value) { |
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return ( |
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<IconSelector |
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iconName={icon.value} |
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provider={ |
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(icon.provider as "yatra" | "fa-solid" | "fa-regular") ?? "yatra" |
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} |
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className={className} |
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/> |
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); |
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} |
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} |
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|
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if (typeof icon === "string" && icon !== "" && ICON_MAP[icon]) { |
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const Lucide = ICON_MAP[icon]; |
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return <Lucide className={className} />; |
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} |
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|
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return <Fallback className={className} />; |
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}; |
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|
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export default MenuIcon; |
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|
