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| 1 | +import { type Static, Type } from '@sinclair/typebox'; |
| 2 | +import { Value } from '@sinclair/typebox/value'; |
| 3 | +import * as db from 'zapatos/db'; |
| 4 | +import { BAD_REQUEST_CODE, INTERNAL_SERVER_ERROR_CODE } from '~/constants'; |
| 5 | +import { AdminManagedLabsDto } from '~/lib/api_schema'; |
| 6 | +import { dbPool } from '~/server/db'; |
| 7 | +import { getToken } from '#auth'; |
| 8 | + |
| 9 | +const QueryDto = Type.Object({ |
| 10 | + offset: Type.Number(), |
| 11 | + length: Type.Number(), |
| 12 | + search_text: Type.Optional(Type.String()), |
| 13 | + search_fields: Type.Optional( |
| 14 | + Type.Array( |
| 15 | + Type.Union([Type.Literal('location'), Type.Literal('lab_name')]), |
| 16 | + ), |
| 17 | + ), |
| 18 | + sort_field: Type.Optional(Type.Union([Type.Literal('lab_name')])), |
| 19 | + desc: Type.Optional(Type.Boolean()), |
| 20 | +}); |
| 21 | + |
| 22 | +type QueryDto = Static<typeof QueryDto>; |
| 23 | + |
| 24 | +export default defineEventHandler< |
| 25 | + { query: QueryDto }, |
| 26 | + Promise<AdminManagedLabsDto> |
| 27 | +>(async (event) => { |
| 28 | + const query = Value.Convert(QueryDto, getQuery(event)); |
| 29 | + const token = await getToken({ event }); |
| 30 | + const userId = token?.id; |
| 31 | + if (!Value.Check(QueryDto, query)) { |
| 32 | + throw createError({ |
| 33 | + status: BAD_REQUEST_CODE, |
| 34 | + message: 'Bad request: Invalid query', |
| 35 | + }); |
| 36 | + } |
| 37 | + |
| 38 | + const { |
| 39 | + search_fields: searchFields, |
| 40 | + offset, |
| 41 | + length, |
| 42 | + sort_field: sortField, |
| 43 | + desc, |
| 44 | + } = query; |
| 45 | + const searchText = query.search_text |
| 46 | + ?.replaceAll('\'', '') |
| 47 | + .replaceAll('%', '') |
| 48 | + .replaceAll('?', ''); |
| 49 | + |
| 50 | + if (searchText !== undefined && !searchFields) { |
| 51 | + throw createError({ |
| 52 | + statusCode: BAD_REQUEST_CODE, |
| 53 | + message: |
| 54 | + 'Bad request: Expect search_fields to be present when search_text is specified', |
| 55 | + }); |
| 56 | + } |
| 57 | + |
| 58 | + const labs = await db.sql` |
| 59 | + SELECT ${'labs'}.${'id'}, ${'labs'}.${'branch'}, ${'labs'}.${'room'}, ${'labs'}.${'timetable'}, ${'labs'}.${'name'} |
| 60 | + FROM ${'labs'} |
| 61 | + WHERE |
| 62 | + ${'labs'}.${'deleted_at'} IS NULL |
| 63 | + AND ${'labs'}.${'admin_id'} = ${db.param(userId)} |
| 64 | + ${ |
| 65 | + searchText !== undefined |
| 66 | + ? db.raw(`AND ( |
| 67 | + (${searchFields?.includes('location') || false} AND strip_vietnamese_accents(labs.room || ', ' || labs.branch) ILIKE strip_vietnamese_accents('%${searchText}%')) OR |
| 68 | + (${searchFields?.includes('lab_name') || false} AND strip_vietnamese_accents(labs.name) ILIKE strip_vietnamese_accents('%${searchText}%')) |
| 69 | + )`) |
| 70 | + : db.raw('') |
| 71 | +} |
| 72 | + ORDER BY ${sortField ? db.raw(`${sortField} ${desc ? 'DESC' : 'ASC'}, `) : db.raw('')} ${'labs'}.${'name'} ASC |
| 73 | + LIMIT ${db.param(length)} |
| 74 | + OFFSET ${db.param(offset)} |
| 75 | + `.run(dbPool); |
| 76 | + |
| 77 | + const [{ quantity: totalRecords }] = await db.sql` |
| 78 | + SELECT COUNT (*) as quantity |
| 79 | + FROM ${'labs'} |
| 80 | + WHERE |
| 81 | + ${'labs'}.${'deleted_at'} IS NULL |
| 82 | + AND ${'labs'}.${'admin_id'} = ${db.param(userId)} |
| 83 | + ${ |
| 84 | + searchText !== undefined |
| 85 | + ? db.raw(`AND ( |
| 86 | + (${searchFields?.includes('location') || false} AND strip_vietnamese_accents(labs.room || ', ' || labs.branch) ILIKE strip_vietnamese_accents('%${searchText}%')) OR |
| 87 | + (${searchFields?.includes('lab_name') || false} AND strip_vietnamese_accents(labs.name) ILIKE strip_vietnamese_accents('%${searchText}%')) |
| 88 | + )`) |
| 89 | + : db.raw('') |
| 90 | +} |
| 91 | + `.run(dbPool); |
| 92 | + |
| 93 | + const totalPages = Math.ceil(totalRecords / length); |
| 94 | + const currentPage = Math.floor(offset / length); |
| 95 | + |
| 96 | + const output = { |
| 97 | + labs, |
| 98 | + totalPages, |
| 99 | + currentPage, |
| 100 | + }; |
| 101 | + if (!Value.Check(AdminManagedLabsDto, output)) { |
| 102 | + throw createError({ |
| 103 | + statusCode: INTERNAL_SERVER_ERROR_CODE, |
| 104 | + message: |
| 105 | + 'Internal server error: the returned output does not conform to the schema', |
| 106 | + }); |
| 107 | + } |
| 108 | + return output; |
| 109 | +}); |
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