| 1 |
import Masonry from 'react-masonry-css' |
| 2 |
import { |
| 3 |
useEffect, |
| 4 |
useState, |
| 5 |
useCallback, |
| 6 |
useRef, |
| 7 |
memo, |
| 8 |
} from '@wordpress/element' |
| 9 |
import { Spinner, Button } from '@wordpress/components' |
| 10 |
import { __, sprintf } from '@wordpress/i18n' |
| 11 |
import { useTemplatesStore } from '../state/Templates' |
| 12 |
import { Templates as TemplatesApi } from '../api/Templates' |
| 13 |
import { useInView } from 'react-intersection-observer' |
| 14 |
import { useIsMounted } from '../hooks/helpers' |
| 15 |
import { ImportTemplateBlock } from '../components/ImportTemplateBlock' |
| 16 |
|
| 17 |
export const GridView = memo(() => { |
| 18 |
const isMounted = useIsMounted() |
| 19 |
const templates = useTemplatesStore((state) => state.templates) |
| 20 |
const appendTemplates = useTemplatesStore((state) => state.appendTemplates) |
| 21 |
const [serverError, setServerError] = useState('') |
| 22 |
const [nothingFound, setNothingFound] = useState(false) |
| 23 |
const [loading, setLoading] = useState(false) |
| 24 |
const [loadMoreRef, inView] = useInView() |
| 25 |
const searchParamsRaw = useTemplatesStore((state) => state.searchParams) |
| 26 |
const resetTemplates = useTemplatesStore((state) => state.resetTemplates) |
| 27 |
|
| 28 |
// Store the next page in case we have pagination |
| 29 |
const nextPage = useRef(useTemplatesStore.getState().nextPage) |
| 30 |
const searchParams = useRef(useTemplatesStore.getState().searchParams) |
| 31 |
const taxonomyType = |
| 32 |
searchParams.current.type === 'pattern' ? 'patternType' : 'layoutType' |
| 33 |
const currentTax = searchParams.current.taxonomies[taxonomyType] |
| 34 |
|
| 35 |
// Subscribing to the store will keep these values updates synchronously |
| 36 |
useEffect(() => { |
| 37 |
return useTemplatesStore.subscribe( |
| 38 |
(n) => (nextPage.current = n), |
| 39 |
(state) => state.nextPage, |
| 40 |
) |
| 41 |
}, []) |
| 42 |
useEffect(() => { |
| 43 |
return useTemplatesStore.subscribe( |
| 44 |
(s) => (searchParams.current = s), |
| 45 |
(state) => state.searchParams, |
| 46 |
) |
| 47 |
}, []) |
| 48 |
|
| 49 |
// Fetch the templates then add them to the current state |
| 50 |
const fetchTemplates = useCallback(() => { |
| 51 |
setServerError('') |
| 52 |
setNothingFound(false) |
| 53 |
const defaultError = __( |
| 54 |
'Unknown error occured. Check browser console or contact support.', |
| 55 |
'extendify', |
| 56 |
) |
| 57 |
const args = { offset: nextPage.current } |
| 58 |
TemplatesApi.get(searchParams.current, args) |
| 59 |
.then((response) => { |
| 60 |
if (!isMounted.current) return |
| 61 |
if (response?.error?.length) { |
| 62 |
setServerError(response?.error) |
| 63 |
return |
| 64 |
} |
| 65 |
if (response?.records?.length <= 0) { |
| 66 |
setNothingFound(true) |
| 67 |
return |
| 68 |
} |
| 69 |
if ( |
| 70 |
searchParamsRaw === searchParams.current && |
| 71 |
response?.records.length |
| 72 |
) { |
| 73 |
useTemplatesStore.setState({ |
| 74 |
nextPage: response?.offset ?? '', |
| 75 |
}) |
| 76 |
appendTemplates(response.records) |
| 77 |
setLoading(false) |
| 78 |
} |
| 79 |
}) |
| 80 |
.catch((error) => { |
| 81 |
if (!isMounted.current) return |
| 82 |
console.error(error) |
| 83 |
setServerError(defaultError) |
| 84 |
}) |
| 85 |
}, [appendTemplates, isMounted, searchParamsRaw]) |
| 86 |
|
| 87 |
useEffect(() => { |
| 88 |
if (templates.length === 0) { |
| 89 |
setLoading(true) |
| 90 |
return |
| 91 |
} |
| 92 |
}, [templates.length, searchParamsRaw]) |
| 93 |
|
| 94 |
// This is the main driver for loading templates |
| 95 |
// This loads the initial batch of templates. But if we don't yet have taxonomies. |
| 96 |
// There's also an option to skip loading on first mount |
| 97 |
useEffect(() => { |
| 98 |
if (!Object.keys(searchParams.current.taxonomies).length) { |
| 99 |
return |
| 100 |
} |
| 101 |
|
| 102 |
if (useTemplatesStore.getState().skipNextFetch) { |
| 103 |
// This is useful if the templates are fetched already and |
| 104 |
// the library moves to/from another state that re-renders |
| 105 |
// The point is to keep the logic close to the list. That may change someday |
| 106 |
useTemplatesStore.setState({ |
| 107 |
skipNextFetch: false, |
| 108 |
}) |
| 109 |
return |
| 110 |
} |
| 111 |
fetchTemplates() |
| 112 |
}, [fetchTemplates, searchParams]) |
| 113 |
|
| 114 |
// Fetches when the load more is in view |
| 115 |
useEffect(() => { |
| 116 |
nextPage.current && inView && fetchTemplates() |
| 117 |
}, [inView, fetchTemplates, templates]) |
| 118 |
|
| 119 |
if (serverError.length) { |
| 120 |
return ( |
| 121 |
<div className="text-left"> |
| 122 |
<h2 className="text-left">{__('Server error', 'extendify')}</h2> |
| 123 |
<code |
| 124 |
className="block max-w-xl p-4 mb-4" |
| 125 |
style={{ minHeight: '10rem' }}> |
| 126 |
{serverError} |
| 127 |
</code> |
| 128 |
<Button |
| 129 |
isTertiary |
| 130 |
onClick={() => resetTemplates() && fetchTemplates()}> |
| 131 |
{__('Press here to reload')} |
| 132 |
</Button> |
| 133 |
</div> |
| 134 |
) |
| 135 |
} |
| 136 |
|
| 137 |
if (nothingFound) { |
| 138 |
return ( |
| 139 |
<div className="flex h-full items-center justify-center w-full -mt-2 sm:mt-0"> |
| 140 |
<h2 className="text-sm text-extendify-gray font-normal"> |
| 141 |
{sprintf( |
| 142 |
searchParams.current.type === 'template' |
| 143 |
? __( |
| 144 |
'We couldn\'t find any layouts in the "%s" category.', |
| 145 |
'extendify', |
| 146 |
) |
| 147 |
: __( |
| 148 |
'We couldn\'t find any patterns in the "%s" category.', |
| 149 |
'extendify', |
| 150 |
), |
| 151 |
currentTax?.title ?? currentTax.slug, |
| 152 |
)} |
| 153 |
</h2> |
| 154 |
</div> |
| 155 |
) |
| 156 |
} |
| 157 |
|
| 158 |
const breakpointColumnsObj = { |
| 159 |
default: 2, |
| 160 |
1320: 2, |
| 161 |
860: 1, |
| 162 |
599: 2, |
| 163 |
400: 1, |
| 164 |
} |
| 165 |
|
| 166 |
return ( |
| 167 |
<> |
| 168 |
{loading && ( |
| 169 |
<div className="flex h-full items-center justify-center w-full -mt-2 sm:mt-0"> |
| 170 |
<Spinner /> |
| 171 |
</div> |
| 172 |
)} |
| 173 |
<Masonry |
| 174 |
breakpointCols={breakpointColumnsObj} |
| 175 |
className="flex -ml-6 md:-ml-8 w-auto pb-40 pt-0.5 px-0.5 relative z-10" |
| 176 |
columnClassName="pl-6 md:pl-8 bg-clip-padding min-h-screen"> |
| 177 |
{templates.map((template) => { |
| 178 |
return ( |
| 179 |
<ImportTemplateBlock |
| 180 |
key={template.id} |
| 181 |
template={template} |
| 182 |
/> |
| 183 |
) |
| 184 |
})} |
| 185 |
</Masonry> |
| 186 |
|
| 187 |
{nextPage.current && ( |
| 188 |
<> |
| 189 |
<div className="my-20"> |
| 190 |
<Spinner /> |
| 191 |
</div> |
| 192 |
{/* This is a large div that, when in view, will trigger more patterns to load */} |
| 193 |
<div |
| 194 |
className="-translate-y-full flex flex-col items-end justify-end relative transform" |
| 195 |
ref={loadMoreRef} |
| 196 |
style={{ |
| 197 |
zIndex: -1, |
| 198 |
marginBottom: '-200vh', |
| 199 |
height: '200vh', |
| 200 |
}} |
| 201 |
/> |
| 202 |
</> |
| 203 |
)} |
| 204 |
</> |
| 205 |
) |
| 206 |
}) |
| 207 |
|
