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"use client"
import { useEffect, useRef, useState } from "react"
import { useEntrySearch } from "@/lib/queries/use-entry-search"
import { useUserInterfaceStore } from "@/lib/stores/user-interface-store"
function getMatchSnippet(text: string, query: string): string | null {
const stripped = text.replace(/<[^>]*>/g, "")
const lowerStripped = stripped.toLowerCase()
const matchIndex = lowerStripped.indexOf(query)
if (matchIndex === -1) return null
const start = Math.max(0, matchIndex - 40)
const end = Math.min(stripped.length, matchIndex + query.length + 80)
const prefix = start > 0 ? "\u2026" : ""
const suffix = end < stripped.length ? "\u2026" : ""
return prefix + stripped.slice(start, end) + suffix
}
function highlightText(text: string, query: string): React.ReactNode {
if (!query) return text
const escapedQuery = query.replace(/[.*+?^${}()|[\]\\]/g, "\\$&")
const parts = text.split(new RegExp(`(${escapedQuery})`, "gi"))
return parts.map((part, index) =>
part.toLowerCase() === query.toLowerCase() ? (
<mark key={index} className="bg-[rgba(234,179,8,0.18)] text-text-primary">
{part}
</mark>
) : (
part
)
)
}
interface SearchOverlayProperties {
onClose: () => void
}
export function SearchOverlay({ onClose }: SearchOverlayProperties) {
const [searchQuery, setSearchQuery] = useState("")
const [selectedResultIndex, setSelectedResultIndex] = useState(-1)
const inputReference = useRef<HTMLInputElement>(null)
const resultListReference = useRef<HTMLDivElement>(null)
const { data: results, isLoading } = useEntrySearch(searchQuery)
const setSelectedEntryIdentifier = useUserInterfaceStore(
(state) => state.setSelectedEntryIdentifier
)
useEffect(() => {
inputReference.current?.focus()
}, [])
useEffect(() => {
function handleKeyDown(event: KeyboardEvent) {
if (event.key === "Escape") {
onClose()
}
}
document.addEventListener("keydown", handleKeyDown)
return () => document.removeEventListener("keydown", handleKeyDown)
}, [onClose])
function handleSelectEntry(entryIdentifier: string) {
setSelectedEntryIdentifier(entryIdentifier)
onClose()
}
function handleInputKeyDown(event: React.KeyboardEvent) {
if (event.key === "Backspace" && searchQuery === "") {
onClose()
return
}
if (!results || results.length === 0) return
if (event.key === "ArrowDown") {
event.preventDefault()
setSelectedResultIndex((previous) => {
const nextIndex = previous < results.length - 1 ? previous + 1 : 0
scrollResultIntoView(nextIndex)
return nextIndex
})
} else if (event.key === "ArrowUp") {
event.preventDefault()
setSelectedResultIndex((previous) => {
const nextIndex = previous > 0 ? previous - 1 : results.length - 1
scrollResultIntoView(nextIndex)
return nextIndex
})
} else if (event.key === "Enter" && selectedResultIndex >= 0) {
event.preventDefault()
handleSelectEntry(results[selectedResultIndex].entryIdentifier)
}
}
function scrollResultIntoView(index: number) {
const container = resultListReference.current
if (!container) return
const items = container.querySelectorAll("[data-result-item]")
items[index]?.scrollIntoView({ block: "nearest" })
}
function handleBackdropClick(event: React.MouseEvent) {
if (event.target === event.currentTarget) {
onClose()
}
}
return (
<div
className="fixed inset-0 z-50 flex items-start justify-center bg-black/50 pt-[15vh]"
onClick={handleBackdropClick}
>
<div className="w-full max-w-lg border border-border bg-background-primary shadow-lg">
<div className="border-b border-border px-4 py-3">
<input
ref={inputReference}
type="text"
value={searchQuery}
onChange={(event) => {
setSearchQuery(event.target.value)
setSelectedResultIndex(-1)
}}
onKeyDown={handleInputKeyDown}
placeholder="search entries..."
className="w-full bg-transparent text-text-primary outline-none placeholder:text-text-dim"
/>
</div>
<div ref={resultListReference} className="max-h-80 overflow-auto">
{isLoading && searchQuery.trim().length >= 2 && (
<p className="px-4 py-3 text-text-dim">searching...</p>
)}
{!isLoading &&
searchQuery.trim().length >= 2 &&
results?.length === 0 && (
<p className="px-4 py-3 text-text-dim">no results</p>
)}
{results?.map((entry, index) => {
const query = searchQuery.trim().toLowerCase()
const titleMatches = (entry.entryTitle ?? "").toLowerCase().includes(query)
const summarySnippet = !titleMatches && entry.summary
? getMatchSnippet(entry.summary, query)
: null
return (
<button
key={entry.entryIdentifier}
type="button"
data-result-item
onClick={() => handleSelectEntry(entry.entryIdentifier)}
className={`block w-full px-4 py-2 text-left transition-colors hover:bg-background-tertiary ${
index === selectedResultIndex
? "bg-background-tertiary"
: ""
}`}
>
<p className="truncate text-text-primary">
{titleMatches
? highlightText(entry.entryTitle ?? "", query)
: entry.entryTitle}
</p>
<p className="truncate text-[0.6875rem] text-text-dim">
{entry.customTitle ?? entry.feedTitle}
{entry.author && ` \u00b7 ${entry.author}`}
</p>
{summarySnippet && (
<p className="mt-0.5 line-clamp-2 text-[0.6875rem] text-text-secondary">
{highlightText(summarySnippet, query)}
</p>
)}
</button>
)
})}
</div>
</div>
</div>
)
}
|