| 1 |
import { |
| 2 |
useImageAcquisition, |
| 3 |
useUnsplashSearch, |
| 4 |
} from '@agent/hooks/useImageAcquisition'; |
| 5 |
import { preloadImage } from '@agent/lib/replace-image'; |
| 6 |
import { useStampedPreview } from '@shared/hooks/useStampedPreview'; |
| 7 |
import { |
| 8 |
addCustomMediaViewsCss, |
| 9 |
removeCustomMediaViewsCss, |
| 10 |
} from '@shared/lib/media-views'; |
| 11 |
import { Spinner } from '@wordpress/components'; |
| 12 |
import { useCallback, useEffect, useRef, useState } from '@wordpress/element'; |
| 13 |
import { __, sprintf } from '@wordpress/i18n'; |
| 14 |
import { close, Icon, pencil } from '@wordpress/icons'; |
| 15 |
import { MediaUpload } from '@wordpress/media-utils'; |
| 16 |
import classNames from 'classnames'; |
| 17 |
|
| 18 |
const TABS = { generate: 'generate', media: 'media', stock: 'unsplash' }; |
| 19 |
|
| 20 |
export const ImagePicker = ({ |
| 21 |
prompt = '', |
| 22 |
search = '', |
| 23 |
tab, |
| 24 |
autoGenerate = false, |
| 25 |
target, |
| 26 |
onSelect, |
| 27 |
onSubmit, |
| 28 |
onError, |
| 29 |
footer, |
| 30 |
}) => { |
| 31 |
const initialSource = TABS[tab] ?? 'generate'; |
| 32 |
const [source, setSource] = useState(initialSource); |
| 33 |
const [busy, setBusy] = useState(false); |
| 34 |
const [error, setError] = useState(null); |
| 35 |
const [disclose, setDisclose] = useState(false); |
| 36 |
const [editingPrompt, setEditingPrompt] = useState(false); |
| 37 |
const [draftPrompt, setDraftPrompt] = useState(''); |
| 38 |
const [editedPrompt, setEditedPrompt] = useState(null); |
| 39 |
const generateButton = useRef(null); |
| 40 |
const onSelectRef = useRef(onSelect); |
| 41 |
onSelectRef.current = onSelect; |
| 42 |
const previewed = useRef(null); |
| 43 |
|
| 44 |
const applyPreview = useCallback(async (url) => { |
| 45 |
previewed.current = url; |
| 46 |
if (url) await preloadImage(url); |
| 47 |
await onSelectRef.current?.(url); |
| 48 |
}, []); |
| 49 |
|
| 50 |
const { |
| 51 |
states, |
| 52 |
imageCredits, |
| 53 |
generate, |
| 54 |
attachImage, |
| 55 |
pickUnsplash, |
| 56 |
markAwaiting, |
| 57 |
resolveImage, |
| 58 |
} = useImageAcquisition({ |
| 59 |
source: 'agent', |
| 60 |
onUrlReady: (_key, url) => applyPreview(url), |
| 61 |
}); |
| 62 |
const state = states[source]; |
| 63 |
const ready = state?.status === 'ready'; |
| 64 |
const activeUrl = state?.image?.url ?? state?.url ?? null; |
| 65 |
const previewUrl = useStampedPreview( |
| 66 |
activeUrl, |
| 67 |
disclose && source === 'generate', |
| 68 |
); |
| 69 |
|
| 70 |
// wp.media rebuilds its frame on open, leaving any still-open modal behind empty. |
| 71 |
const openedModal = useRef(null); |
| 72 |
|
| 73 |
const closeMediaModal = useCallback(() => { |
| 74 |
const remembered = openedModal.current; |
| 75 |
openedModal.current = null; |
| 76 |
// A rebuilt frame takes the class with it, so this lookup misses the shell. |
| 77 |
const mounted = document |
| 78 |
.querySelector('.image__media-modal') |
| 79 |
?.closest('.media-modal'); |
| 80 |
for (const modal of new Set([remembered, mounted].filter(Boolean))) { |
| 81 |
modal.querySelector('.media-modal-close')?.click(); |
| 82 |
} |
| 83 |
}, []); |
| 84 |
|
| 85 |
const openMediaModal = useCallback( |
| 86 |
(open) => { |
| 87 |
closeMediaModal(); |
| 88 |
open(); |
| 89 |
openedModal.current = |
| 90 |
document |
| 91 |
.querySelector('.image__media-modal') |
| 92 |
?.closest('.media-modal') ?? null; |
| 93 |
}, |
| 94 |
[closeMediaModal], |
| 95 |
); |
| 96 |
|
| 97 |
// The picker modal mounts under the Agent without these. |
| 98 |
useEffect(() => { |
| 99 |
addCustomMediaViewsCss(); |
| 100 |
const style = document.createElement('style'); |
| 101 |
style.textContent = '.media-modal { z-index: 999999 !important; }'; |
| 102 |
document.head.appendChild(style); |
| 103 |
return () => { |
| 104 |
closeMediaModal(); |
| 105 |
removeCustomMediaViewsCss(); |
| 106 |
style.remove(); |
| 107 |
}; |
| 108 |
}, [closeMediaModal]); |
| 109 |
|
| 110 |
// The first title segment reads as the page name ("Hoodie – Iron Forge Gym"). |
| 111 |
const pageName = document.title.split(/[|–—]/)[0].trim(); |
| 112 |
const stockSeed = search || pageName; |
| 113 |
const generatePrompt = editedPrompt ?? (prompt || pageName); |
| 114 |
|
| 115 |
// Re-renders must not re-kick generation and burn extra credits. |
| 116 |
const started = useRef(false); |
| 117 |
useEffect(() => { |
| 118 |
// The image endpoint 400s on an empty prompt; only an asked-for one counts. |
| 119 |
if (started.current || !autoGenerate || !prompt) return; |
| 120 |
started.current = true; |
| 121 |
generate(initialSource, prompt, target?.()); |
| 122 |
}, [autoGenerate, generate, initialSource, prompt, target]); |
| 123 |
|
| 124 |
useEffect(() => { |
| 125 |
if (previewed.current === previewUrl) return; |
| 126 |
applyPreview(previewUrl); |
| 127 |
}, [previewUrl, applyPreview]); |
| 128 |
|
| 129 |
const switchSource = (next) => { |
| 130 |
// Left open, the media modal covers the tab just switched to. |
| 131 |
closeMediaModal(); |
| 132 |
setSource(next); |
| 133 |
}; |
| 134 |
|
| 135 |
const submit = async () => { |
| 136 |
if (busy) return; |
| 137 |
setBusy(true); |
| 138 |
setError(null); |
| 139 |
try { |
| 140 |
await onSubmit(await resolveImage(source, { disclose })); |
| 141 |
} catch (failure) { |
| 142 |
setBusy(false); |
| 143 |
// Handing it back lets the caller's own flow react — the agent sends |
| 144 |
// it to the model rather than parking the user on a dead picker. |
| 145 |
if (onError) return onError(failure); |
| 146 |
setError( |
| 147 |
failure?.message || __('Failed to save image', 'extendify-local'), |
| 148 |
); |
| 149 |
} |
| 150 |
}; |
| 151 |
|
| 152 |
return ( |
| 153 |
<div className="mb-4 ms-2 me-2 flex flex-col overflow-hidden rounded-lg border border-gray-300 bg-gray-50"> |
| 154 |
<div |
| 155 |
className="flex border-0 border-b border-solid border-gray-300 bg-gray-100" |
| 156 |
role="tablist" |
| 157 |
> |
| 158 |
<SourceTab |
| 159 |
active={source === 'generate'} |
| 160 |
onClick={() => switchSource('generate')} |
| 161 |
label={__('Generate', 'extendify-local')} |
| 162 |
/> |
| 163 |
<SourceTab |
| 164 |
active={source === 'media'} |
| 165 |
onClick={() => switchSource('media')} |
| 166 |
label={__('Media Library', 'extendify-local')} |
| 167 |
/> |
| 168 |
<SourceTab |
| 169 |
active={source === 'unsplash'} |
| 170 |
onClick={() => switchSource('unsplash')} |
| 171 |
label={__('Stock Photos', 'extendify-local')} |
| 172 |
/> |
| 173 |
</div> |
| 174 |
<div className="border-b border-gray-300 bg-white"> |
| 175 |
<div className="flex flex-col gap-2 p-3"> |
| 176 |
{source === 'generate' && ( |
| 177 |
<> |
| 178 |
{editingPrompt ? ( |
| 179 |
<textarea |
| 180 |
// biome-ignore lint/a11y/noAutofocus: the pencil opened it to type in |
| 181 |
autoFocus |
| 182 |
className="m-0 h-48 w-full resize-none overflow-y-auto rounded-sm border border-gray-300 p-2 text-sm" |
| 183 |
aria-label={__('Image description', 'extendify-local')} |
| 184 |
value={draftPrompt} |
| 185 |
onChange={(event) => setDraftPrompt(event.target.value)} |
| 186 |
/> |
| 187 |
) : ( |
| 188 |
<ImageSlot |
| 189 |
url={ready ? previewUrl : null} |
| 190 |
generating={state?.status === 'generating'} |
| 191 |
label={__('Generate an image', 'extendify-local')} |
| 192 |
whole |
| 193 |
/> |
| 194 |
)} |
| 195 |
{state?.status === 'error' && !editingPrompt && ( |
| 196 |
<p className="m-0 p-0 text-sm text-red-700">{state.message}</p> |
| 197 |
)} |
| 198 |
{!editingPrompt && ( |
| 199 |
<label className="flex cursor-pointer items-center gap-2 text-sm text-gray-900"> |
| 200 |
<input |
| 201 |
type="checkbox" |
| 202 |
className="m-0" |
| 203 |
checked={disclose} |
| 204 |
onChange={(event) => setDisclose(event.target.checked)} |
| 205 |
/> |
| 206 |
<span> |
| 207 |
{ |
| 208 |
// translators: Checkbox that adds a visible "AI Generated" mark onto the image. |
| 209 |
__('Label image as AI-generated', 'extendify-local') |
| 210 |
} |
| 211 |
</span> |
| 212 |
</label> |
| 213 |
)} |
| 214 |
{editingPrompt ? ( |
| 215 |
<button |
| 216 |
type="button" |
| 217 |
className="w-full rounded-sm border border-design-main bg-design-main p-2 text-sm text-white" |
| 218 |
onClick={() => { |
| 219 |
setEditedPrompt(draftPrompt.trim() || null); |
| 220 |
setEditingPrompt(false); |
| 221 |
// Focus back on Generate: saving must not spend a credit. |
| 222 |
requestAnimationFrame(() => |
| 223 |
generateButton.current?.focus(), |
| 224 |
); |
| 225 |
}} |
| 226 |
> |
| 227 |
{__('Save', 'extendify-local')} |
| 228 |
</button> |
| 229 |
) : ( |
| 230 |
<div className="flex gap-2"> |
| 231 |
<button |
| 232 |
type="button" |
| 233 |
ref={generateButton} |
| 234 |
className="flex-1 rounded-sm border border-design-main bg-design-main p-2 text-sm text-white disabled:opacity-50" |
| 235 |
disabled={busy || state?.status === 'generating'} |
| 236 |
onClick={() => |
| 237 |
generate('generate', generatePrompt, target?.()) |
| 238 |
} |
| 239 |
> |
| 240 |
{ready || state?.status === 'error' |
| 241 |
? __('Try Again', 'extendify-local') |
| 242 |
: __('Generate Image', 'extendify-local')} |
| 243 |
</button> |
| 244 |
<button |
| 245 |
type="button" |
| 246 |
aria-label={__('Edit image description', 'extendify-local')} |
| 247 |
className="flex cursor-pointer items-center justify-center rounded-sm border border-gray-500 bg-white px-2 text-gray-900 disabled:cursor-default disabled:opacity-50" |
| 248 |
disabled={busy || state?.status === 'generating'} |
| 249 |
onClick={() => { |
| 250 |
setDraftPrompt(generatePrompt); |
| 251 |
setEditingPrompt(true); |
| 252 |
}} |
| 253 |
> |
| 254 |
<Icon fill="currentColor" icon={pencil} size={20} /> |
| 255 |
</button> |
| 256 |
</div> |
| 257 |
)} |
| 258 |
<div className="text-pretty text-center text-xss leading-none text-gray-700"> |
| 259 |
{sprintf( |
| 260 |
// translators: %1$s is the number of credits remaining, %2$s is the total credits |
| 261 |
__( |
| 262 |
'You have %1$s of %2$s daily image credits remaining.', |
| 263 |
'extendify-local', |
| 264 |
), |
| 265 |
imageCredits.remaining, |
| 266 |
imageCredits.total, |
| 267 |
)} |
| 268 |
</div> |
| 269 |
</> |
| 270 |
)} |
| 271 |
{source === 'media' && ( |
| 272 |
<MediaUpload |
| 273 |
title={__('Select or Upload Image', 'extendify-local')} |
| 274 |
onSelect={async (attachment) => { |
| 275 |
if (!attachment?.url) return; |
| 276 |
await applyPreview(attachment.url); |
| 277 |
attachImage('media', { |
| 278 |
id: attachment.id, |
| 279 |
url: attachment.url, |
| 280 |
}); |
| 281 |
}} |
| 282 |
allowedTypes={['image']} |
| 283 |
modalClass="image__media-modal" |
| 284 |
render={({ open }) => { |
| 285 |
const openLibrary = () => openMediaModal(open); |
| 286 |
return ( |
| 287 |
<> |
| 288 |
<ImageSlot |
| 289 |
url={ready ? activeUrl : null} |
| 290 |
label={__('Set image', 'extendify-local')} |
| 291 |
onClick={busy ? undefined : openLibrary} |
| 292 |
openLabel={ |
| 293 |
ready && activeUrl |
| 294 |
? __('Change image', 'extendify-local') |
| 295 |
: __('Choose an image', 'extendify-local') |
| 296 |
} |
| 297 |
/> |
| 298 |
<button |
| 299 |
type="button" |
| 300 |
className="w-full rounded-sm border border-design-main bg-design-main p-2 text-sm text-white disabled:opacity-50" |
| 301 |
disabled={busy} |
| 302 |
onClick={openLibrary} |
| 303 |
> |
| 304 |
{__('Open Media Library', 'extendify-local')} |
| 305 |
</button> |
| 306 |
</> |
| 307 |
); |
| 308 |
}} |
| 309 |
/> |
| 310 |
)} |
| 311 |
{source === 'unsplash' && ( |
| 312 |
<UnsplashTab |
| 313 |
selectedUrl={ready ? activeUrl : null} |
| 314 |
disabled={busy} |
| 315 |
initialSearch={stockSeed} |
| 316 |
onPick={(photo) => pickUnsplash('unsplash', photo)} |
| 317 |
onClear={() => markAwaiting('unsplash')} |
| 318 |
/> |
| 319 |
)} |
| 320 |
{error && <p className="m-0 p-0 text-sm text-red-700">{error}</p>} |
| 321 |
</div> |
| 322 |
</div> |
| 323 |
{footer({ ready, busy, submit })} |
| 324 |
</div> |
| 325 |
); |
| 326 |
}; |
| 327 |
|
| 328 |
export const PickerActions = ({ children }) => ( |
| 329 |
<div className="flex gap-2 p-3">{children}</div> |
| 330 |
); |
| 331 |
|
| 332 |
export const PickerButton = ({ primary, disabled, onClick, children }) => ( |
| 333 |
<button |
| 334 |
type="button" |
| 335 |
className={classNames( |
| 336 |
'flex-1 rounded-sm p-2 text-sm disabled:opacity-50', |
| 337 |
primary |
| 338 |
? 'border border-design-main bg-design-main text-white' |
| 339 |
: 'border border-gray-500 bg-white text-gray-900', |
| 340 |
)} |
| 341 |
disabled={disabled} |
| 342 |
onClick={onClick} |
| 343 |
> |
| 344 |
{children} |
| 345 |
</button> |
| 346 |
); |
| 347 |
|
| 348 |
const SourceTab = ({ active, onClick, label }) => ( |
| 349 |
<button |
| 350 |
type="button" |
| 351 |
role="tab" |
| 352 |
aria-selected={active} |
| 353 |
className={classNames( |
| 354 |
// Bordered in both states so switching tabs can't reflow the label. |
| 355 |
'flex-1 cursor-pointer border-x border-solid border-transparent px-1.5 py-2 text-xs text-gray-900 transition-colors', |
| 356 |
active |
| 357 |
? '-mb-px border-gray-300 bg-white font-medium first:border-s-transparent last:border-e-transparent' |
| 358 |
: 'bg-transparent', |
| 359 |
)} |
| 360 |
onClick={onClick} |
| 361 |
> |
| 362 |
{label} |
| 363 |
</button> |
| 364 |
); |
| 365 |
|
| 366 |
const ImageSlot = ({ url, generating, label, onClick, openLabel, whole }) => { |
| 367 |
if (onClick) { |
| 368 |
return ( |
| 369 |
<button |
| 370 |
type="button" |
| 371 |
aria-label={openLabel} |
| 372 |
className="block w-full cursor-pointer border-0 bg-transparent p-0" |
| 373 |
onClick={onClick} |
| 374 |
> |
| 375 |
<ImageSlot url={url} generating={generating} label={label} /> |
| 376 |
</button> |
| 377 |
); |
| 378 |
} |
| 379 |
if (generating) { |
| 380 |
return ( |
| 381 |
<div className="relative h-48 w-full"> |
| 382 |
<output |
| 383 |
aria-label={__('Generating image...', 'extendify-local')} |
| 384 |
className="absolute inset-0 block animate-pulse rounded-sm bg-gradient-to-br from-gray-100 to-gray-300" |
| 385 |
/> |
| 386 |
<Spinner className="absolute inset-0 m-auto h-6 w-6" /> |
| 387 |
</div> |
| 388 |
); |
| 389 |
} |
| 390 |
if (url) { |
| 391 |
return ( |
| 392 |
<img |
| 393 |
className={classNames( |
| 394 |
'm-0 h-48 w-full rounded-sm border border-gray-300', |
| 395 |
// Cover crops the corner the disclosure pill sits in. |
| 396 |
whole ? 'bg-gray-100 object-contain' : 'object-cover', |
| 397 |
)} |
| 398 |
src={url} |
| 399 |
alt={__('Selected image preview', 'extendify-local')} |
| 400 |
/> |
| 401 |
); |
| 402 |
} |
| 403 |
return ( |
| 404 |
<div |
| 405 |
data-testid="image-placeholder" |
| 406 |
className="flex h-48 w-full items-center justify-center rounded-sm bg-gradient-to-br from-gray-100 to-gray-300" |
| 407 |
> |
| 408 |
{label && <p className="m-0 p-0 text-sm text-gray-700">{label}</p>} |
| 409 |
</div> |
| 410 |
); |
| 411 |
}; |
| 412 |
|
| 413 |
const UnsplashTab = ({ |
| 414 |
selectedUrl, |
| 415 |
disabled, |
| 416 |
initialSearch, |
| 417 |
onPick, |
| 418 |
onClear, |
| 419 |
}) => { |
| 420 |
const [search, setSearch] = useState(initialSearch); |
| 421 |
const [searchDebounced, setSearchDebounced] = useState(initialSearch); |
| 422 |
const { data: images, loading } = useUnsplashSearch(searchDebounced, 'user'); |
| 423 |
|
| 424 |
useEffect(() => { |
| 425 |
if (!search) return setSearchDebounced(''); |
| 426 |
const id = setTimeout(() => setSearchDebounced(search), 750); |
| 427 |
return () => clearTimeout(id); |
| 428 |
}, [search]); |
| 429 |
|
| 430 |
return ( |
| 431 |
<> |
| 432 |
{selectedUrl ? ( |
| 433 |
<div className="relative h-48 w-full"> |
| 434 |
<img |
| 435 |
className="m-0 h-full w-full rounded-sm border border-gray-300 object-cover" |
| 436 |
src={selectedUrl} |
| 437 |
alt={__('Selected image preview', 'extendify-local')} |
| 438 |
/> |
| 439 |
<button |
| 440 |
type="button" |
| 441 |
aria-label={__('Clear selected image', 'extendify-local')} |
| 442 |
className="absolute end-1 top-1 flex h-6 w-6 cursor-pointer items-center justify-center rounded-sm border-0 bg-white/90 p-0 text-gray-900 hover:bg-white" |
| 443 |
disabled={disabled} |
| 444 |
onClick={onClear} |
| 445 |
> |
| 446 |
<Icon fill="currentColor" icon={close} size={18} /> |
| 447 |
</button> |
| 448 |
</div> |
| 449 |
) : loading ? ( |
| 450 |
<output |
| 451 |
aria-label={__('Loading photos...', 'extendify-local')} |
| 452 |
className="grid h-48 w-full animate-pulse grid-cols-3 gap-1" |
| 453 |
> |
| 454 |
{Array.from({ length: 6 }, (_, index) => ( |
| 455 |
<div key={index} className="rounded-sm bg-gray-200" /> |
| 456 |
))} |
| 457 |
</output> |
| 458 |
) : images?.length ? ( |
| 459 |
<div className="grid h-48 auto-rows-min content-start grid-cols-3 gap-1 overflow-y-auto"> |
| 460 |
{images.map((photo) => ( |
| 461 |
<button |
| 462 |
key={photo.id} |
| 463 |
type="button" |
| 464 |
className="m-0 border-0 bg-transparent p-0" |
| 465 |
disabled={disabled} |
| 466 |
aria-label={ |
| 467 |
photo.alt_description || __('Stock photo', 'extendify-local') |
| 468 |
} |
| 469 |
onClick={() => onPick(photo)} |
| 470 |
> |
| 471 |
<img |
| 472 |
className="m-0 aspect-square w-full rounded-sm object-cover" |
| 473 |
src={photo.urls?.small} |
| 474 |
alt={photo.alt_description ?? ''} |
| 475 |
/> |
| 476 |
</button> |
| 477 |
))} |
| 478 |
</div> |
| 479 |
) : ( |
| 480 |
<div className="flex h-48 w-full items-center justify-center rounded-sm bg-gradient-to-br from-gray-100 to-gray-300 px-4"> |
| 481 |
<p className="m-0 p-0 text-center text-sm text-gray-700"> |
| 482 |
{__('No images found.', 'extendify-local')} |
| 483 |
</p> |
| 484 |
</div> |
| 485 |
)} |
| 486 |
<input |
| 487 |
type="search" |
| 488 |
className="w-full rounded-sm border border-gray-300 p-2 text-sm" |
| 489 |
placeholder={__('Search photos...', 'extendify-local')} |
| 490 |
aria-label={__('Search photos', 'extendify-local')} |
| 491 |
value={search} |
| 492 |
onChange={(event) => { |
| 493 |
setSearch(event.target.value); |
| 494 |
if (selectedUrl) onClear(); |
| 495 |
}} |
| 496 |
/> |
| 497 |
</> |
| 498 |
); |
| 499 |
}; |
| 500 |
|
