| 1 |
import { Spinner, Button } from '@wordpress/components' |
| 2 |
import { |
| 3 |
useEffect, |
| 4 |
useState, |
| 5 |
useCallback, |
| 6 |
useRef, |
| 7 |
memo, |
| 8 |
} from '@wordpress/element' |
| 9 |
import { __, sprintf } from '@wordpress/i18n' |
| 10 |
import { cloneDeep } from 'lodash' |
| 11 |
import { useInView } from 'react-intersection-observer' |
| 12 |
import Masonry from 'react-masonry-css' |
| 13 |
import { Templates as TemplatesApi } from '@library/api/Templates' |
| 14 |
import { ImportTemplateBlock } from '@library/components/ImportTemplateBlock' |
| 15 |
import { useIsMounted } from '@library/hooks/helpers' |
| 16 |
import { useGlobalStore } from '@library/state/GlobalState' |
| 17 |
import { useTaxonomyStore } from '@library/state/Taxonomies' |
| 18 |
import { useTemplatesStore } from '@library/state/Templates' |
| 19 |
|
| 20 |
export const GridView = memo(function GridView() { |
| 21 |
const isMounted = useIsMounted() |
| 22 |
const templates = useTemplatesStore((state) => state.templates) |
| 23 |
const [templatesCount, setTemplatesCount] = useState(0) |
| 24 |
const appendTemplates = useTemplatesStore((state) => state.appendTemplates) |
| 25 |
const [serverError, setServerError] = useState('') |
| 26 |
const retryOnce = useRef(false) |
| 27 |
const [nothingFound, setNothingFound] = useState(false) |
| 28 |
const [loading, setLoading] = useState(false) |
| 29 |
const [loadMoreRef, inView] = useInView() |
| 30 |
const searchParamsRaw = useTemplatesStore((state) => state.searchParams) |
| 31 |
const currentType = useGlobalStore((state) => state.currentType) |
| 32 |
const resetTemplates = useTemplatesStore((state) => state.resetTemplates) |
| 33 |
const open = useGlobalStore((state) => state.open) |
| 34 |
const taxonomies = useTaxonomyStore((state) => state.taxonomies) |
| 35 |
const updateType = useTemplatesStore((state) => state.updateType) |
| 36 |
const updateTaxonomies = useTemplatesStore( |
| 37 |
(state) => state.updateTaxonomies, |
| 38 |
) |
| 39 |
|
| 40 |
// Store the next page in case we have pagination |
| 41 |
const nextPage = useRef(useTemplatesStore.getState().nextPage) |
| 42 |
const searchParams = useRef(useTemplatesStore.getState().searchParams) |
| 43 |
const taxonomyType = |
| 44 |
searchParams.current.type === 'pattern' ? 'patternType' : 'layoutType' |
| 45 |
const currentTax = searchParams.current.taxonomies[taxonomyType] |
| 46 |
|
| 47 |
// Subscribing to the store will keep these values updates synchronously |
| 48 |
useEffect(() => { |
| 49 |
return useTemplatesStore.subscribe( |
| 50 |
(state) => state.nextPage, |
| 51 |
(n) => (nextPage.current = n), |
| 52 |
) |
| 53 |
}, []) |
| 54 |
useEffect(() => { |
| 55 |
return useTemplatesStore.subscribe( |
| 56 |
(state) => state.searchParams, |
| 57 |
(s) => (searchParams.current = s), |
| 58 |
) |
| 59 |
}, []) |
| 60 |
|
| 61 |
// Fetch the templates then add them to the current state |
| 62 |
const fetchTemplates = useCallback(() => { |
| 63 |
setServerError('') |
| 64 |
setNothingFound(false) |
| 65 |
const defaultError = __( |
| 66 |
'Unknown error occurred. Check browser console or contact support.', |
| 67 |
'extendify', |
| 68 |
) |
| 69 |
const args = { offset: nextPage.current } |
| 70 |
const siteType = searchParams.current.taxonomies?.siteType?.slug?.length |
| 71 |
? searchParams.current.taxonomies.siteType |
| 72 |
: { slug: 'default' } |
| 73 |
const params = cloneDeep(searchParams.current) |
| 74 |
params.taxonomies.siteType = siteType |
| 75 |
TemplatesApi.get(params, args) |
| 76 |
.then((response) => { |
| 77 |
if (!isMounted.current) return |
| 78 |
if (response?.error?.length) { |
| 79 |
setServerError(response?.error) |
| 80 |
return |
| 81 |
} |
| 82 |
if (response?.records?.length <= 0) { |
| 83 |
setNothingFound(true) |
| 84 |
return |
| 85 |
} |
| 86 |
if ( |
| 87 |
searchParamsRaw === searchParams.current && |
| 88 |
response?.records?.length |
| 89 |
) { |
| 90 |
useTemplatesStore.setState({ |
| 91 |
nextPage: response?.offset ?? '', |
| 92 |
}) |
| 93 |
// Essentially used to trigger the inview observer |
| 94 |
appendTemplates(response.records) |
| 95 |
setTemplatesCount((c) => response.records.length + c) |
| 96 |
setLoading(false) |
| 97 |
} |
| 98 |
}) |
| 99 |
.catch((error) => { |
| 100 |
if (!isMounted.current) return |
| 101 |
console.error(error) |
| 102 |
setServerError(defaultError) |
| 103 |
}) |
| 104 |
}, [appendTemplates, isMounted, searchParamsRaw]) |
| 105 |
|
| 106 |
useEffect(() => { |
| 107 |
if (templates?.length === 0) { |
| 108 |
setLoading(true) |
| 109 |
return |
| 110 |
} |
| 111 |
}, [templates?.length, searchParamsRaw]) |
| 112 |
|
| 113 |
useEffect(() => { |
| 114 |
// If there's a server error, retry the request |
| 115 |
// This is temporary until we upgrade the backend and add |
| 116 |
// a tool like react query to handle this automatically |
| 117 |
if (!retryOnce.current && serverError.length) { |
| 118 |
retryOnce.current = true |
| 119 |
fetchTemplates() |
| 120 |
} |
| 121 |
}, [serverError, fetchTemplates]) |
| 122 |
|
| 123 |
useEffect(() => { |
| 124 |
// This will check the URL for a pattern type and set that and remove it |
| 125 |
// TODO: possibly refactor this if we expand it to support layouts |
| 126 |
if (!open || !taxonomies?.patternType?.length) return |
| 127 |
const search = new URLSearchParams(window.location.search) |
| 128 |
if (!search.has('ext-patternType')) return |
| 129 |
const term = search.get('ext-patternType') |
| 130 |
// Delete it right away |
| 131 |
search.delete('ext-patternType') |
| 132 |
window.history.replaceState( |
| 133 |
null, |
| 134 |
null, |
| 135 |
window.location.pathname + '?' + search.toString(), |
| 136 |
) |
| 137 |
// Search the slug in patternTypes |
| 138 |
const tax = taxonomies.patternType.find((t) => t.slug === term) |
| 139 |
if (!tax) return |
| 140 |
updateTaxonomies({ patternType: tax }) |
| 141 |
updateType('pattern') |
| 142 |
}, [open, taxonomies, updateType, updateTaxonomies]) |
| 143 |
|
| 144 |
// This is the main driver for loading templates |
| 145 |
// This loads the initial batch of templates. But if we don't yet have taxonomies. |
| 146 |
// There's also an option to skip loading on first mount |
| 147 |
useEffect(() => { |
| 148 |
if (!Object.keys(searchParams.current?.taxonomies)?.length) { |
| 149 |
return |
| 150 |
} |
| 151 |
|
| 152 |
if (useTemplatesStore.getState().skipNextFetch) { |
| 153 |
// This is useful if the templates are fetched already and |
| 154 |
// the library moves to/from another state that re-renders |
| 155 |
// The point is to keep the logic close to the list. That may change someday |
| 156 |
useTemplatesStore.setState({ |
| 157 |
skipNextFetch: false, |
| 158 |
}) |
| 159 |
return |
| 160 |
} |
| 161 |
fetchTemplates() |
| 162 |
return () => resetTemplates() |
| 163 |
}, [fetchTemplates, searchParams, resetTemplates]) |
| 164 |
|
| 165 |
// Fetches when the load more is in view |
| 166 |
useEffect(() => { |
| 167 |
nextPage.current && inView && fetchTemplates() |
| 168 |
}, [inView, fetchTemplates, templatesCount]) |
| 169 |
|
| 170 |
if (serverError.length && retryOnce.current) { |
| 171 |
return ( |
| 172 |
<div className="text-left"> |
| 173 |
<h2 className="text-left">{__('Server error', 'extendify')}</h2> |
| 174 |
<code |
| 175 |
className="mb-4 block max-w-xl p-4" |
| 176 |
style={{ minHeight: '10rem' }}> |
| 177 |
{serverError} |
| 178 |
</code> |
| 179 |
<Button |
| 180 |
isTertiary |
| 181 |
onClick={() => { |
| 182 |
retryOnce.current = false |
| 183 |
fetchTemplates() |
| 184 |
}}> |
| 185 |
{__('Press here to reload')} |
| 186 |
</Button> |
| 187 |
</div> |
| 188 |
) |
| 189 |
} |
| 190 |
|
| 191 |
if (nothingFound) { |
| 192 |
return ( |
| 193 |
<div className="-mt-2 flex h-full w-full items-center justify-center sm:mt-0"> |
| 194 |
<h2 className="text-sm font-normal text-extendify-gray"> |
| 195 |
{sprintf( |
| 196 |
searchParams.current.type === 'template' |
| 197 |
? __( |
| 198 |
'We couldn\'t find any layouts in the "%s" category.', |
| 199 |
'extendify', |
| 200 |
) |
| 201 |
: __( |
| 202 |
'We couldn\'t find any patterns in the "%s" category.', |
| 203 |
'extendify', |
| 204 |
), |
| 205 |
currentTax?.title ?? currentTax.slug, |
| 206 |
)} |
| 207 |
</h2> |
| 208 |
</div> |
| 209 |
) |
| 210 |
} |
| 211 |
|
| 212 |
return ( |
| 213 |
<> |
| 214 |
{loading && ( |
| 215 |
<div className="-mt-2 flex h-full w-full items-center justify-center sm:mt-0"> |
| 216 |
<Spinner /> |
| 217 |
</div> |
| 218 |
)} |
| 219 |
|
| 220 |
<Grid type={currentType} templates={templates}> |
| 221 |
{templates.map((template) => { |
| 222 |
return ( |
| 223 |
<ImportTemplateBlock |
| 224 |
maxHeight={ |
| 225 |
currentType === 'template' ? 520 : 'none' |
| 226 |
} |
| 227 |
key={template.id} |
| 228 |
template={template} |
| 229 |
/> |
| 230 |
) |
| 231 |
})} |
| 232 |
</Grid> |
| 233 |
|
| 234 |
{nextPage.current && ( |
| 235 |
<> |
| 236 |
<div className="mt-8"> |
| 237 |
<Spinner /> |
| 238 |
</div> |
| 239 |
<div |
| 240 |
className="relative flex flex-col items-end justify-end -top-1/4 h-4" |
| 241 |
ref={loadMoreRef} |
| 242 |
style={{ zIndex: -1 }} |
| 243 |
/> |
| 244 |
</> |
| 245 |
)} |
| 246 |
</> |
| 247 |
) |
| 248 |
}) |
| 249 |
|
| 250 |
const Grid = ({ type, children }) => { |
| 251 |
const sharedClasses = 'relative min-h-screen z-10 pb-40 pt-0.5' |
| 252 |
switch (type) { |
| 253 |
case 'template': |
| 254 |
return ( |
| 255 |
<div |
| 256 |
className={`grid gap-6 md:gap-8 lg:grid-cols-2 ${sharedClasses}`}> |
| 257 |
{children} |
| 258 |
</div> |
| 259 |
) |
| 260 |
} |
| 261 |
const breakpointColumnsObj = { |
| 262 |
default: 3, |
| 263 |
1600: 2, |
| 264 |
860: 1, |
| 265 |
599: 2, |
| 266 |
400: 1, |
| 267 |
} |
| 268 |
return ( |
| 269 |
<Masonry |
| 270 |
breakpointCols={breakpointColumnsObj} |
| 271 |
className={`-ml-6 flex w-auto px-0.5 md:-ml-8 ${sharedClasses}`} |
| 272 |
columnClassName="pl-6 md:pl-8 bg-clip-padding space-y-6 md:space-y-8"> |
| 273 |
{children} |
| 274 |
</Masonry> |
| 275 |
) |
| 276 |
} |
| 277 |
|
