Files
backend/src/special-orders/special-orders.service.ts
T

495 lines
14 KiB
TypeScript

import {
BadRequestException,
ConflictException,
Injectable,
Logger,
NotFoundException,
} from '@nestjs/common';
import {
DeliveryType,
Prisma,
SpecialOrderCategory,
UserRole,
} from '@prisma/client';
import { displayName } from '../auth/auth.types';
import { PrismaService } from '../prisma/prisma.service';
import { SmsService } from '../sms/sms.service';
import {
CreateMySpecialOrderDto,
CreateSpecialOrderDto,
SpecialOrderImageDto,
} from './dto/create-special-order.dto';
import { ListSpecialOrdersQueryDto } from './dto/list-special-orders-query.dto';
import { UpdateSpecialOrderDto } from './dto/update-special-order.dto';
const SUBMIT_COOLDOWN_MS = 60_000;
const specialOrderInclude = {
user: {
select: {
id: true,
title: true,
firstName: true,
lastName: true,
cellNumber: true,
role: true,
},
},
branch: {
select: {
id: true,
name: true,
district: true,
address: true,
},
},
images: {
orderBy: { sortOrder: 'asc' as const },
},
} satisfies Prisma.SpecialOrderInclude;
const DELIVERY_LABEL: Record<DeliveryType, string> = {
pickup: 'دریافت حضوری',
shipping: 'ارسال با پیک',
};
type SpecialOrderRow = Prisma.SpecialOrderGetPayload<{
include: typeof specialOrderInclude;
}>;
@Injectable()
export class SpecialOrdersService {
private readonly logger = new Logger(SpecialOrdersService.name);
constructor(
private readonly prisma: PrismaService,
private readonly sms: SmsService,
) {}
async list(query: ListSpecialOrdersQueryDto) {
const page = query.page ?? 1;
const pageSize = query.pageSize ?? 20;
const skip = (page - 1) * pageSize;
const q = query.q?.trim();
const where: Prisma.SpecialOrderWhereInput = {
...(query.userId ? { userId: query.userId } : {}),
...(query.category ? { category: query.category } : {}),
...(q
? {
OR: [
{ name: { contains: q, mode: 'insensitive' as const } },
{ description: { contains: q, mode: 'insensitive' as const } },
{ cakeFlavor: { contains: q, mode: 'insensitive' as const } },
{ filling: { contains: q, mode: 'insensitive' as const } },
{ coating: { contains: q, mode: 'insensitive' as const } },
{ designStyle: { contains: q, mode: 'insensitive' as const } },
{ cakeText: { contains: q, mode: 'insensitive' as const } },
{ decorations: { contains: q, mode: 'insensitive' as const } },
{ branchName: { contains: q, mode: 'insensitive' as const } },
...(Number.isFinite(Number(q.replace(/\D/g, ''))) &&
q.replace(/\D/g, '')
? [{ number: Number(q.replace(/\D/g, '')) }]
: []),
{
user: {
OR: [
{
firstName: {
contains: q,
mode: 'insensitive' as const,
},
},
{
lastName: {
contains: q,
mode: 'insensitive' as const,
},
},
{ cellNumber: { contains: q } },
],
},
},
],
}
: {}),
};
const [rows, total] = await Promise.all([
this.prisma.specialOrder.findMany({
where,
skip,
take: pageSize,
orderBy: { createdAt: 'desc' },
include: specialOrderInclude,
}),
this.prisma.specialOrder.count({ where }),
]);
return {
items: rows.map((row) => this.serialize(row)),
total,
page,
pageSize,
};
}
async listMine(userId: string, query: ListSpecialOrdersQueryDto) {
return this.list({ ...query, userId });
}
async findOne(id: string) {
const row = await this.prisma.specialOrder.findUnique({
where: { id },
include: specialOrderInclude,
});
if (!row) throw new NotFoundException('سفارش ویژه یافت نشد');
return this.serialize(row);
}
async create(dto: CreateSpecialOrderDto) {
await this.ensureUser(dto.userId);
const details = await this.resolveDetails(dto);
const row = await this.prisma.specialOrder.create({
data: {
userId: dto.userId,
category: dto.category,
name: dto.name.trim(),
description: details.description ?? '',
neededDate: details.neededDate ?? null,
receiveTime: details.receiveTime ?? '',
servings: details.servings ?? null,
cakeFlavor: details.cakeFlavor ?? '',
filling: details.filling ?? '',
baloutSuggestedCombo: details.baloutSuggestedCombo ?? false,
coating: details.coating ?? '',
designStyle: details.designStyle ?? '',
cakeText: details.cakeText ?? '',
decorations: details.decorations ?? '',
deliveryType: details.deliveryType ?? null,
branchId: details.branchId ?? null,
branchName: details.branchName ?? '',
images: {
create: this.imageCreates(dto.images),
},
},
include: specialOrderInclude,
});
void this.notifyCreated(row);
return this.serialize(row);
}
async createMine(userId: string, dto: CreateMySpecialOrderDto) {
const recent = await this.prisma.specialOrder.findFirst({
where: {
userId,
createdAt: { gte: new Date(Date.now() - SUBMIT_COOLDOWN_MS) },
},
select: { id: true, createdAt: true },
orderBy: { createdAt: 'desc' },
});
if (recent) {
const waitSec = Math.ceil(
(SUBMIT_COOLDOWN_MS - (Date.now() - recent.createdAt.getTime())) /
1000,
);
throw new ConflictException(
`لطفاً ${Math.max(waitSec, 1)} ثانیه دیگر دوباره تلاش کنید`,
);
}
return this.create({
userId,
...dto,
});
}
async update(id: string, dto: UpdateSpecialOrderDto) {
await this.ensureExists(id);
if (dto.userId) await this.ensureUser(dto.userId);
const details = await this.resolveDetails(dto, { partial: true });
const row = await this.prisma.$transaction(async (tx) => {
if (dto.images !== undefined) {
await tx.specialOrderImage.deleteMany({
where: { specialOrderId: id },
});
}
return tx.specialOrder.update({
where: { id },
data: {
...(dto.userId !== undefined ? { userId: dto.userId } : {}),
...details,
...(dto.images !== undefined
? { images: { create: this.imageCreates(dto.images) } }
: {}),
},
include: specialOrderInclude,
});
});
return this.serialize(row);
}
async remove(id: string) {
await this.ensureExists(id);
await this.prisma.specialOrder.delete({ where: { id } });
return { ok: true };
}
private async notifyCreated(row: SpecialOrderRow) {
const orderCode = `BL-S-${row.number}`;
const customerPhone = row.user.cellNumber;
const userMessage = `سفارش شما به شماره ی${orderCode} ثبت شد\nاز شما سپاسگزاریم و به زودی با شما تماس خواهیم گرفت`;
const adminMessage = `سفارش ویژه ی جدید به شماره سفارش ${orderCode}`;
try {
await this.sms.send({ to: customerPhone, message: userMessage });
} catch (err) {
this.logger.error(
`Failed to SMS customer ${customerPhone} for special order ${row.id}`,
err instanceof Error ? err.stack : err,
);
}
try {
const admins = await this.prisma.user.findMany({
where: {
disabled: false,
role: { in: [UserRole.admin, UserRole.superAdmin] },
},
select: { cellNumber: true },
});
const phones = [
...new Set(
admins
.map((admin) => admin.cellNumber)
.filter((phone) => /^09\d{9}$/.test(phone)),
),
].filter((phone) => phone !== customerPhone);
await Promise.all(
phones.map(async (phone) => {
try {
await this.sms.send({ to: phone, message: adminMessage });
} catch (err) {
this.logger.error(
`Failed to SMS admin ${phone} for special order ${row.id}`,
err instanceof Error ? err.stack : err,
);
}
}),
);
} catch (err) {
this.logger.error(
`Failed to resolve admins for special order ${row.id}`,
err instanceof Error ? err.stack : err,
);
}
}
private imageCreates(images?: SpecialOrderImageDto[]) {
return (images ?? []).map((image, index) => ({
url: image.url,
storageKey: image.storageKey,
sortOrder: index,
}));
}
private async resolveDetails(
dto: {
category?: SpecialOrderCategory;
name?: string;
description?: string;
neededDate?: string | null;
receiveTime?: string;
servings?: number | null;
cakeFlavor?: string;
filling?: string;
baloutSuggestedCombo?: boolean;
coating?: string;
designStyle?: string;
cakeText?: string;
decorations?: string;
deliveryType?: DeliveryType | null;
branchId?: string | null;
},
options?: { partial?: boolean },
) {
const partial = options?.partial ?? false;
const data: {
category?: SpecialOrderCategory;
name?: string;
description?: string;
neededDate?: Date | null;
receiveTime?: string;
servings?: number | null;
cakeFlavor?: string;
filling?: string;
baloutSuggestedCombo?: boolean;
coating?: string;
designStyle?: string;
cakeText?: string;
decorations?: string;
deliveryType?: DeliveryType | null;
branchId?: string | null;
branchName?: string;
} = {};
if (dto.category !== undefined) data.category = dto.category;
if (dto.name !== undefined) data.name = dto.name.trim();
if (dto.description !== undefined) {
data.description = dto.description.trim();
} else if (!partial) {
data.description = '';
}
if (!partial || dto.neededDate !== undefined) {
data.neededDate =
dto.neededDate === null || dto.neededDate === undefined
? null
: new Date(dto.neededDate);
}
if (!partial || dto.receiveTime !== undefined) {
data.receiveTime = dto.receiveTime?.trim() ?? '';
}
if (!partial || dto.servings !== undefined) {
data.servings =
dto.servings === null || dto.servings === undefined
? null
: dto.servings;
}
if (!partial || dto.cakeFlavor !== undefined) {
data.cakeFlavor = dto.cakeFlavor?.trim() ?? '';
}
if (!partial || dto.filling !== undefined) {
data.filling = dto.filling?.trim() ?? '';
}
if (!partial || dto.baloutSuggestedCombo !== undefined) {
data.baloutSuggestedCombo = Boolean(dto.baloutSuggestedCombo);
}
if (!partial || dto.coating !== undefined) {
data.coating = dto.coating?.trim() ?? '';
}
if (!partial || dto.designStyle !== undefined) {
data.designStyle = dto.designStyle?.trim() ?? '';
}
if (!partial || dto.cakeText !== undefined) {
data.cakeText = dto.cakeText?.trim() ?? '';
}
if (!partial || dto.decorations !== undefined) {
data.decorations = dto.decorations?.trim() ?? '';
}
if (!partial || dto.deliveryType !== undefined) {
data.deliveryType =
dto.deliveryType === undefined ? null : dto.deliveryType;
}
if (!partial || dto.branchId !== undefined) {
const branchId =
dto.branchId === undefined ||
dto.branchId === null ||
dto.branchId === ''
? null
: dto.branchId;
if (branchId) {
const branch = await this.prisma.branch.findUnique({
where: { id: branchId },
select: { id: true, name: true },
});
if (!branch) throw new NotFoundException('شعبه یافت نشد');
data.branchId = branch.id;
data.branchName = branch.name;
} else {
data.branchId = null;
data.branchName = '';
}
}
if (
!partial &&
dto.deliveryType === DeliveryType.pickup &&
!data.branchId
) {
throw new BadRequestException(
'انتخاب شعبه برای دریافت حضوری الزامی است',
);
}
return data;
}
private async ensureUser(userId: string) {
const user = await this.prisma.user.findUnique({
where: { id: userId },
select: { id: true },
});
if (!user) throw new NotFoundException('کاربر یافت نشد');
}
private async ensureExists(id: string) {
const row = await this.prisma.specialOrder.findUnique({
where: { id },
select: { id: true },
});
if (!row) throw new NotFoundException('سفارش ویژه یافت نشد');
}
private serialize(row: SpecialOrderRow) {
return {
id: row.id,
number: row.number,
code: `BL-S-${row.number}`,
userId: row.userId,
category: row.category,
name: row.name,
description: row.description,
neededDate: row.neededDate?.toISOString() ?? null,
receiveTime: row.receiveTime,
servings: row.servings,
cakeFlavor: row.cakeFlavor,
filling: row.filling,
baloutSuggestedCombo: row.baloutSuggestedCombo,
coating: row.coating,
designStyle: row.designStyle,
cakeText: row.cakeText,
decorations: row.decorations,
deliveryType: row.deliveryType,
deliveryTypeLabel: row.deliveryType
? DELIVERY_LABEL[row.deliveryType]
: null,
branchId: row.branchId,
branchName: row.branchName || row.branch?.name || '',
branch: row.branch
? {
id: row.branch.id,
name: row.branch.name,
district: row.branch.district,
address: row.branch.address,
}
: null,
createdAt: row.createdAt.toISOString(),
updatedAt: row.updatedAt.toISOString(),
images: row.images.map((image) => ({
id: image.id,
url: image.url,
storageKey: image.storageKey,
sortOrder: image.sortOrder,
})),
user: {
id: row.user.id,
title: row.user.title,
firstName: row.user.firstName,
lastName: row.user.lastName,
cellNumber: row.user.cellNumber,
role: row.user.role,
name: displayName(row.user),
},
};
}
}