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[form-builder] Make it possible to select existing image asset (#230)
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3 changes: 3 additions & 0 deletions
3
packages/@sanity/form-builder/src/inputs/Image/SelectAsset.css
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,3 @@ | ||
| .item { | ||
| composes: listItemStates from 'part:@sanity/base/theme/layout/backgrounds-style'; | ||
| } |
79 changes: 79 additions & 0 deletions
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packages/@sanity/form-builder/src/inputs/Image/SelectAsset.js
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,79 @@ | ||
| // @flow | ||
| import React from 'react' | ||
| import client from 'part:@sanity/base/client' | ||
| import {List as GridList, Item as GridListItem} from 'part:@sanity/components/lists/grid' | ||
| import Button from 'part:@sanity/components/buttons/default' | ||
| import styles from './SelectAsset.css' | ||
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| const PER_PAGE = 200 | ||
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| type Asset = { | ||
| _id: string, | ||
| url: string | ||
| } | ||
| type State = { | ||
| assets: Array<Asset>, | ||
| isLastPage: boolean | ||
| } | ||
| type Props = { | ||
| onSelect: Asset => void | ||
| } | ||
| export default class SelectAsset extends React.Component<Props, State> { | ||
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| state = { | ||
| assets: [], | ||
| isLastPage: false | ||
| } | ||
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| pageNo: number | ||
| pageNo = 0 | ||
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| fetchPage(pageNo: number) { | ||
| const start = pageNo * PER_PAGE | ||
| const end = start + PER_PAGE | ||
| const slice = `${start}...${end}` | ||
| return client.fetch(`*[_type == "sanity.imageAsset"][${slice}] {_id, url}`).then(result => { | ||
| this.setState(prevState => ({ | ||
| isLastPage: result.length === 0, | ||
| assets: prevState.assets.concat(result) | ||
| })) | ||
| }) | ||
| } | ||
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| componentDidMount() { | ||
| this.fetchPage(this.pageNo) | ||
| } | ||
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| handleSelectItem = (event: SyntheticEvent<*>) => { | ||
| const assetId = event.currentTarget.getAttribute('data-id') | ||
| const selected = this.state.assets.find(doc => doc._id === assetId) | ||
| if (selected) { | ||
| this.props.onSelect(selected) | ||
| } | ||
| } | ||
| fetchNextPage = () => { | ||
| this.fetchPage(++this.pageNo) | ||
| } | ||
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| render() { | ||
| const {assets, isLastPage} = this.state | ||
| return ( | ||
| <div> | ||
| <GridList> | ||
| {assets.map(asset => { | ||
| return ( | ||
| <GridListItem className={styles.item} key={asset._id} data-id={asset._id} onClick={this.handleSelectItem}> | ||
| <div> | ||
| <img src={`${asset.url}?w=100`} /> | ||
| </div> | ||
| </GridListItem> | ||
| ) | ||
| })} | ||
| </GridList> | ||
| {isLastPage | ||
| ? <span>Nothing more to load…</span> | ||
| : <Button onClick={this.fetchNextPage}>Load more…</Button>} | ||
| </div> | ||
| ) | ||
| } | ||
| } |
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