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Add hasNextPage to pagination

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This commit is contained in:
Sam Carlton 2022-05-20 14:39:09 -05:00
parent e4ab3384eb
commit f838955dc3
2 changed files with 8 additions and 0 deletions
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5
helpers/api/pagination.js
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@ -31,12 +31,17 @@ export class PaginatedList {
return this.list.slice(start, end) return this.list.slice(start, end)
} }
hasPage ( pageNumber ) {
return pageNumber > 0 && pageNumber <= this.pageCount
}
makePage ( pageNumber ) { makePage ( pageNumber ) {
const items = this.makePageItems( pageNumber ) const items = this.makePageItems( pageNumber )
return { return {
number: pageNumber, number: pageNumber,
items, items,
hasNextPage: this.hasPage( pageNumber + 1 ),
get json() { get json() {
return JSON.stringify( items ) return JSON.stringify( items )
} }

3
test/prebuild/index.js
View file

@ -193,11 +193,13 @@ test('Can paginate', async (t) => {
pages: [ pages: [
{ {
number: 1, number: 1,
hasNextPage: true,
items: [1, 2], items: [1, 2],
json: '[1,2]' json: '[1,2]'
}, },
{ {
number: 2, number: 2,
hasNextPage: true,
items: [3, 4], items: [3, 4],
json: '[3,4]' json: '[3,4]'
}, },
@ -205,6 +207,7 @@ test('Can paginate', async (t) => {
// Last page should have less than perPage items // Last page should have less than perPage items
{ {
number: 5, number: 5,
hasNextPage: false,
items: [9], items: [9],
json: '[9]' json: '[9]'
} }