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Catch non-arrays

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This commit is contained in:
Sam Carlton 2022-05-22 10:43:00 -05:00
parent 49581738bb
commit ad2892772d
1 changed files with 11 additions and 0 deletions
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11
helpers/api/pagination.js
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@ -3,6 +3,12 @@ export const defaultPerPage = 20
export class PaginatedList { export class PaginatedList {
constructor({ list, perPage = defaultPerPage }) { constructor({ list, perPage = defaultPerPage }) {
// Catch errors if the list is not an array or a function
if ( !Array.isArray( list ) && typeof list !== 'function' ) {
throw new Error(`List must be an array or a function but is ${typeof list}`)
}
this.listArg = list this.listArg = list
this.perPage = perPage this.perPage = perPage
} }
@ -17,6 +23,11 @@ export class PaginatedList {
} }
get total () { get total () {
// Catch errors if the list is not an array or a function
if ( !Array.isArray( this.list ) ) {
throw new Error(`List must be an array or a function but is ${typeof list}`)
}
return this.list.length return this.list.length
} }