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fix(search): search case insensitive across all dbs

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BREAKING CHANGE: Use ILike operator instead of Like. This changes the search behavior from case sensitive to case insensitive on dbs like postgres.
This commit is contained in:
ppetzold 2021-08-19 13:30:06 +02:00
parent 959cfe608c
commit e6354a4be7
3 changed files with 25 additions and 27 deletions
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44
src/decorator.ts
View File

@ -9,31 +9,29 @@ export interface PaginateQuery {
path: string
}
export const Paginate = createParamDecorator(
(_data: unknown, ctx: ExecutionContext): PaginateQuery => {
const request: Request = ctx.switchToHttp().getRequest()
const { query } = request
const path = request.protocol + '://' + request.get('host') + request.baseUrl + request.path
export const Paginate = createParamDecorator((_data: unknown, ctx: ExecutionContext): PaginateQuery => {
const request: Request = ctx.switchToHttp().getRequest()
const { query } = request
const path = request.protocol + '://' + request.get('host') + request.baseUrl + request.path
const sortBy: [string, string][] = []
if (query.sortBy) {
const params = !Array.isArray(query.sortBy) ? [query.sortBy] : query.sortBy
for (const param of params as string[]) {
if (typeof param === 'string') {
const items = param.split(':')
if (items.length === 2) {
sortBy.push(items as [string, string])
}
const sortBy: [string, string][] = []
if (query.sortBy) {
const params = !Array.isArray(query.sortBy) ? [query.sortBy] : query.sortBy
for (const param of params as string[]) {
if (typeof param === 'string') {
const items = param.split(':')
if (items.length === 2) {
sortBy.push(items as [string, string])
}
}
}
return {
page: query.page ? parseInt(query.page.toString(), 10) : undefined,
limit: query.limit ? parseInt(query.limit.toString(), 10) : undefined,
sortBy: sortBy.length ? sortBy : undefined,
search: query.search ? query.search.toString() : undefined,
path,
}
}
)
return {
page: query.page ? parseInt(query.page.toString(), 10) : undefined,
limit: query.limit ? parseInt(query.limit.toString(), 10) : undefined,
sortBy: sortBy.length ? sortBy : undefined,
search: query.search ? query.search.toString() : undefined,
path,
}
})

2
src/paginate.spec.ts
View File

@ -77,7 +77,7 @@ describe('paginate', () => {
const config: PaginateConfig<CatEntity> = {
sortableColumns: ['id'],
defaultLimit: 5,
maxLimit: 2
maxLimit: 2,
}
const query: PaginateQuery = {
path: '',

6
src/paginate.ts
View File

@ -1,4 +1,4 @@
import { Repository, FindConditions, SelectQueryBuilder, Like, ObjectLiteral } from 'typeorm'
import { Repository, FindConditions, SelectQueryBuilder, ObjectLiteral, ILike } from 'typeorm'
import { PaginateQuery } from './decorator'
import { ServiceUnavailableException } from '@nestjs/common'
@ -41,7 +41,7 @@ export async function paginate<T>(
config: PaginateConfig<T>
): Promise<Paginated<T>> {
let page = query.page || 1
const limit = Math.min(query.limit || config.defaultLimit || 20, config.maxLimit || 100);
const limit = Math.min(query.limit || config.defaultLimit || 20, config.maxLimit || 100)
const sortBy = [] as SortBy<T>
const search = query.search
const path = query.path
@ -90,7 +90,7 @@ export async function paginate<T>(
const where: ObjectLiteral[] = []
if (search && config.searchableColumns) {
for (const column of config.searchableColumns) {
where.push({ [column]: Like(`%${search}%`), ...config.where })
where.push({ [column]: ILike(`%${search}%`), ...config.where })
}
}