targo-backend/src/modules/shifts/services/shifts.service.ts

144 lines
4.6 KiB
TypeScript

import { Injectable, NotFoundException } from "@nestjs/common";
import { PrismaService } from "src/prisma/prisma.service";
import { CreateShiftDto } from "../dtos/create-shifts.dto";
import { Shifts, ShiftsArchive } from "@prisma/client";
import { UpdateShiftsDto } from "../dtos/update-shifts.dto";
@Injectable()
export class ShiftsService {
constructor(private readonly prisma: PrismaService) {}
async create(dto: CreateShiftDto): Promise<Shifts> {
const { timesheet_id, bank_code_id, date, start_time, end_time } = dto;
return this.prisma.shifts.create({
data: { timesheet_id, bank_code_id, date, start_time, end_time },
include: {
timesheet: {
include: {
employee: { include: { user: true } },
},
},
bank_code: true,
},
});
}
findAll(): Promise<Shifts[]> {
return this.prisma.shifts.findMany({
include: {
timesheet: {
include: {
employee: {
include: { user:true }
},
},
},
},
});
}
async findOne(id: number): Promise<Shifts> {
const shift = await this.prisma.shifts.findUnique({
where: { id },
include: {
timesheet: {
include: {
employee: {
include: { user: true }
},
},
},
bank_code: true,
},
});
if(!shift) {
throw new NotFoundException(`Shift #${id} not found`);
}
return shift;
}
async update(id: number, dto: UpdateShiftsDto): Promise<Shifts> {
await this.findOne(id);
const { timesheet_id, bank_code_id, date,start_time,end_time} = dto;
return this.prisma.shifts.update({
where: { id },
data: {
...(timesheet_id !== undefined && { timesheet_id }),
...(bank_code_id !== undefined && { bank_code_id }),
...(date !== undefined && { date }),
...(start_time !== undefined && { start_time }),
...(end_time !== undefined && { end_time }),
},
include: {
timesheet: {
include: {
employee: {
include: { user: true }
},
},
},
bank_code: true,
},
});
}
async remove(id: number): Promise<Shifts> {
await this.findOne(id);
return this.prisma.shifts.delete({ where: { id } });
}
//archivation functions ******************************************************
async archiveOld(): Promise<void> {
//fetches archived timesheet's Ids
const archivedTimesheets = await this.prisma.timesheetsArchive.findMany({
select: { timesheet_id: true },
});
const timesheetIds = archivedTimesheets.map(sheet => sheet.timesheet_id);
if(timesheetIds.length === 0) {
return;
}
// copy/delete transaction
await this.prisma.$transaction(async transaction => {
//fetches shifts to move to archive
const shiftsToArchive = await transaction.shifts.findMany({
where: { timesheet_id: { in: timesheetIds } },
});
if(shiftsToArchive.length === 0) {
return;
}
//copies sent to archive table
await transaction.shiftsArchive.createMany({
data: shiftsToArchive.map(shift => ({
shift_id: shift.id,
timesheet_id: shift.timesheet_id,
bank_code_id: shift.bank_code_id,
description: shift.description ?? undefined,
date: shift.date,
start_time: shift.start_time,
end_time: shift.end_time,
})),
});
//delete from shifts table
await transaction.shifts.deleteMany({
where: { id: { in: shiftsToArchive.map(shift => shift.id) } },
})
})
}
//fetches all archived timesheets
async findAllArchived(): Promise<ShiftsArchive[]> {
return this.prisma.shiftsArchive.findMany();
}
//fetches an archived timesheet
async findOneArchived(id: number): Promise<ShiftsArchive> {
return this.prisma.shiftsArchive.findUniqueOrThrow({ where: { id } });
}
}