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import Thing from './thing.js';
import find from '../../util/find.js';
export class HomepageLayout extends Thing {
static [Thing.getPropertyDescriptors] = ({
HomepageLayoutRow,
validators: {
validateArrayItems,
validateInstanceOf,
},
}) => ({
// Update & expose
sidebarContent: Thing.common.simpleString(),
rows: {
flags: {update: true, expose: true},
update: {
validate: validateArrayItems(validateInstanceOf(HomepageLayoutRow)),
},
},
})
}
export class HomepageLayoutRow extends Thing {
static [Thing.getPropertyDescriptors] = ({
Album,
Group,
}) => ({
// Update & expose
name: Thing.common.name('Unnamed Homepage Row'),
type: {
flags: {update: true, expose: true},
update: {
validate() {
throw new Error(`'type' property validator must be overridden`);
},
},
},
color: Thing.common.color(),
// Update only
// These aren't necessarily used by every HomepageLayoutRow subclass, but
// for convenience of providing this data, every row accepts all wiki data
// arrays depended upon by any subclass's behavior.
albumData: Thing.common.wikiData(Album),
groupData: Thing.common.wikiData(Group),
});
}
export class HomepageLayoutAlbumsRow extends HomepageLayoutRow {
static [Thing.getPropertyDescriptors] = (opts, {
Album,
Group,
validators: {
isCountingNumber,
isString,
validateArrayItems,
validateFromConstants,
},
} = opts) => ({
...HomepageLayoutRow[Thing.getPropertyDescriptors](opts),
// Update & expose
type: {
flags: {update: true, expose: true},
update: {
validate(value) {
if (value !== 'albums') {
throw new TypeError(`Expected 'albums'`);
}
return true;
},
},
},
displayStyle: {
flags: {update: true, expose: true},
update: {
validate: validateFromConstants('grid', 'carousel'),
},
expose: {
transform: (displayStyle) =>
displayStyle ?? 'grid',
},
},
sourceGroupByRef: Thing.common.singleReference(Group),
sourceAlbumsByRef: Thing.common.referenceList(Album),
countAlbumsFromGroup: {
flags: {update: true, expose: true},
update: {validate: isCountingNumber},
},
actionLinks: {
flags: {update: true, expose: true},
update: {validate: validateArrayItems(isString)},
},
// Expose only
sourceGroup: Thing.common.dynamicThingFromSingleReference(
'sourceGroupByRef',
'groupData',
find.group
),
sourceAlbums: Thing.common.dynamicThingsFromReferenceList(
'sourceAlbumsByRef',
'albumData',
find.album
),
});
}
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