feat: complete cmpp platform phases 0-5
This commit is contained in:
hectorzhao
@@ -0,0 +1,146 @@
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import { Body, Controller, Get, Post } from '@nestjs/common';
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import { ApiTags } from '@nestjs/swagger';
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import { TenantId } from '../common/tenant-id.decorator';
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import {
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BillingService,
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BillingActionDto,
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CreateRechargeOrderDto,
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CreateAccountTransactionDto,
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CreateBillingPlanDto,
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CreateBillingRuleDto,
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CreateSmsBillingRecordDto,
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CreateTenantAccountDto,
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EstimateSmsCostDto,
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} from './billing.service';
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@ApiTags('billing')
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@Controller('admin/billing')
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export class BillingController {
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constructor(private readonly billing: BillingService) {}
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@Get('plans')
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listPlans() {
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return this.billing.listPlans();
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}
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@Post('plans')
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createPlan(@Body() body: CreateBillingPlanDto) {
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return this.billing.createPlan(body);
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}
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@Get('accounts')
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listAccounts() {
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return this.billing.listAccounts();
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}
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@Post('accounts')
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createAccount(@Body() body: CreateTenantAccountDto) {
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return this.billing.createAccount(body);
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}
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@Get('transactions')
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listTransactions(@TenantId() tenantId?: string) {
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return this.billing.listTransactions(tenantId);
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}
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@Post('transactions')
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createTransaction(@Body() body: CreateAccountTransactionDto) {
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return this.billing.createTransaction(body);
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}
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@Get('recharges')
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listRechargeOrders(@TenantId() tenantId?: string) {
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return this.billing.listRechargeOrders(tenantId);
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}
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@Post('recharges')
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createRechargeOrder(@Body() body: CreateRechargeOrderDto) {
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return this.billing.createRechargeOrder(body);
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}
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@Post('estimate')
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estimateSmsCost(@Body() body: EstimateSmsCostDto) {
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return this.billing.estimateSmsCost(body);
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}
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@Post('check')
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checkAccount(@Body() body: BillingActionDto) {
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return this.billing.checkAccount(body);
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}
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@Post('freeze')
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freeze(@Body() body: BillingActionDto) {
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return this.billing.freeze(body);
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}
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@Post('charge')
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charge(@Body() body: BillingActionDto) {
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return this.billing.charge(body);
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}
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@Post('release')
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release(@Body() body: BillingActionDto) {
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return this.billing.release(body);
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}
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@Post('refund')
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refund(@Body() body: BillingActionDto) {
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return this.billing.refund(body);
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}
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@Post('adjust')
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adjust(@Body() body: BillingActionDto) {
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return this.billing.adjust(body);
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}
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@Get('sms-billing-records')
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listSmsBillingRecords(@TenantId() tenantId?: string) {
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return this.billing.listSmsBillingRecords(tenantId);
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}
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@Post('sms-billing-records')
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createSmsBillingRecord(@Body() body: CreateSmsBillingRecordDto) {
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return this.billing.createSmsBillingRecord(body);
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}
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@Get('rules')
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listRules() {
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return this.billing.listRules();
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}
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@Post('rules')
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createRule(@Body() body: CreateBillingRuleDto) {
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return this.billing.createRule(body);
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}
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}
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@ApiTags('client-billing')
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@Controller('client/billing')
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export class ClientBillingController {
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constructor(private readonly billing: BillingService) {}
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@Get('plans')
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listPlans() {
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return this.billing.listPlans();
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}
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@Get('transactions')
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listTransactions(@TenantId() tenantId?: string) {
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return this.billing.listTransactions(tenantId);
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}
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@Post('orders')
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createRechargeOrder(@Body() body: CreateRechargeOrderDto) {
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return this.billing.createRechargeOrder(body);
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}
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@Get('orders')
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listRechargeOrders(@TenantId() tenantId?: string) {
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return this.billing.listRechargeOrders(tenantId);
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}
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@Post('estimate')
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estimateSmsCost(@Body() body: EstimateSmsCostDto) {
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return this.billing.estimateSmsCost(body);
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}
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}
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@@ -0,0 +1,10 @@
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import { Module } from '@nestjs/common';
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import { BillingController, ClientBillingController } from './billing.controller';
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import { BillingService } from './billing.service';
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@Module({
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controllers: [BillingController, ClientBillingController],
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providers: [BillingService],
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exports: [BillingService],
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})
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export class BillingModule {}
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@@ -0,0 +1,349 @@
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import { Injectable } from '@nestjs/common';
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import { Prisma } from '@prisma/client';
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import { PrismaService } from '../prisma/prisma.service';
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export interface CreateBillingPlanDto {
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name: string;
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priceCents: number;
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smsUnits: number;
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validDays: number;
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status?: string;
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description?: string;
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}
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export interface CreateTenantAccountDto {
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tenantId: string;
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balanceCents?: number;
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smsUnits?: number;
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creditCents?: number;
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status?: string;
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}
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export interface CreateAccountTransactionDto {
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tenantId: string;
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transactionType: string;
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amountCents?: number;
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smsUnits?: number;
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balanceAfter?: number;
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relatedType?: string;
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relatedId?: string;
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remark?: string;
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}
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export interface CreateBillingRuleDto {
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code: string;
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name: string;
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chargeBasis?: string;
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unitPrice: number;
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status?: string;
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}
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export interface CreateRechargeOrderDto {
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tenantId: string;
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planId?: string;
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amountCents?: number;
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smsUnits?: number;
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payMethod?: string;
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operatorId?: string;
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remark?: string;
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}
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export interface EstimateSmsCostDto {
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tenantId: string;
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applicationId?: string;
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content: string;
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phoneCount: number;
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unitPrice?: number;
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taskId?: string;
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}
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export interface BillingActionDto {
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tenantId: string;
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amountCents?: number;
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smsUnits?: number;
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relatedType?: string;
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relatedId?: string;
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remark?: string;
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}
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export interface CreateSmsBillingRecordDto {
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tenantId: string;
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applicationId?: string;
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taskId?: string;
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messageId?: string;
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phoneNumber?: string;
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content: string;
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unitPrice?: number;
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}
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@Injectable()
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export class BillingService {
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constructor(private readonly prisma: PrismaService) {}
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listPlans() {
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return this.prisma.billingPlan.findMany({ orderBy: { createdAt: 'desc' }, take: 100 });
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}
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createPlan(data: CreateBillingPlanDto) {
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return this.prisma.billingPlan.create({
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data: {
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name: data.name,
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priceCents: data.priceCents,
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smsUnits: data.smsUnits,
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validDays: data.validDays,
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status: data.status ?? 'active',
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description: data.description,
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},
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});
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}
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listAccounts() {
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return this.prisma.tenantAccount.findMany({
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include: { tenant: true },
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orderBy: { createdAt: 'desc' },
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take: 100,
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});
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}
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createAccount(data: CreateTenantAccountDto) {
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const createData: Prisma.TenantAccountUncheckedCreateInput = {
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tenantId: data.tenantId,
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balanceCents: data.balanceCents ?? 0,
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smsUnits: data.smsUnits ?? 0,
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creditCents: data.creditCents ?? 0,
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status: data.status ?? 'active',
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};
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return this.prisma.tenantAccount.create({ data: createData });
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}
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listTransactions(tenantId?: string) {
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return this.prisma.accountTransaction.findMany({
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where: tenantId ? { tenantId } : undefined,
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orderBy: { createdAt: 'desc' },
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take: 100,
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});
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}
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createTransaction(data: CreateAccountTransactionDto) {
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const createData: Prisma.AccountTransactionUncheckedCreateInput = {
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tenantId: data.tenantId,
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transactionType: data.transactionType,
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amountCents: data.amountCents ?? 0,
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smsUnits: data.smsUnits ?? 0,
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balanceAfter: data.balanceAfter ?? 0,
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relatedType: data.relatedType,
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relatedId: data.relatedId,
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remark: data.remark,
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};
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return this.prisma.accountTransaction.create({ data: createData });
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}
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listRechargeOrders(tenantId?: string) {
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return this.prisma.rechargeOrder.findMany({
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where: tenantId ? { tenantId } : undefined,
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include: { plan: true },
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orderBy: { createdAt: 'desc' },
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take: 100,
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});
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}
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async createRechargeOrder(data: CreateRechargeOrderDto) {
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const plan = data.planId ? await this.prisma.billingPlan.findUnique({ where: { id: data.planId } }) : null;
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const amountCents = data.amountCents ?? plan?.priceCents ?? 0;
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const smsUnits = data.smsUnits ?? plan?.smsUnits ?? 0;
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const order = await this.prisma.rechargeOrder.create({
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data: {
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tenantId: data.tenantId,
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planId: data.planId,
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orderNo: `R${Date.now()}${Math.floor(Math.random() * 10000).toString().padStart(4, '0')}`,
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amountCents,
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smsUnits,
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status: 'paid',
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payMethod: data.payMethod ?? 'manual',
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paidAt: new Date(),
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operatorId: data.operatorId,
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remark: data.remark,
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},
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});
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await this.applyAccountDelta({
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tenantId: data.tenantId,
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transactionType: 'recharge',
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amountCents,
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smsUnits,
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relatedType: 'recharge_order',
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relatedId: order.id,
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remark: data.remark,
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});
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return order;
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}
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estimateSmsCost(data: EstimateSmsCostDto) {
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const billingUnits = estimateBillingUnits(data.content);
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const unitPrice = data.unitPrice ?? 0;
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const totalUnits = billingUnits * data.phoneCount;
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return {
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tenantId: data.tenantId,
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applicationId: data.applicationId,
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taskId: data.taskId,
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contentLength: [...data.content].length,
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phoneCount: data.phoneCount,
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billingUnitsPerMessage: billingUnits,
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totalBillingUnits: totalUnits,
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unitPrice,
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amountCents: totalUnits * unitPrice,
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};
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}
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async checkAccount(data: BillingActionDto) {
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const account = await this.getAccountOrCreate(data.tenantId);
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const requiredAmount = data.amountCents ?? 0;
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const requiredUnits = data.smsUnits ?? 0;
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const availableAmount = account.balanceCents + account.creditCents;
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return {
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tenantId: data.tenantId,
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requiredAmount,
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requiredUnits,
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availableAmount,
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availableSmsUnits: account.smsUnits,
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canSend: availableAmount >= requiredAmount && account.smsUnits >= requiredUnits,
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};
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}
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freeze(data: BillingActionDto) {
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return this.applyAccountDelta({
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...data,
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transactionType: 'frozen',
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amountCents: -(data.amountCents ?? 0),
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smsUnits: -(data.smsUnits ?? 0),
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});
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}
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charge(data: BillingActionDto) {
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return this.applyAccountDelta({
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...data,
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transactionType: 'charged',
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amountCents: -(data.amountCents ?? 0),
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smsUnits: -(data.smsUnits ?? 0),
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});
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}
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release(data: BillingActionDto) {
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return this.applyAccountDelta({
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...data,
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transactionType: 'released',
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amountCents: data.amountCents ?? 0,
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smsUnits: data.smsUnits ?? 0,
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});
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}
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refund(data: BillingActionDto) {
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return this.applyAccountDelta({
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...data,
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transactionType: 'refunded',
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amountCents: data.amountCents ?? 0,
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smsUnits: data.smsUnits ?? 0,
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});
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}
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adjust(data: BillingActionDto) {
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return this.applyAccountDelta({
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...data,
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transactionType: 'adjusted',
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amountCents: data.amountCents ?? 0,
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smsUnits: data.smsUnits ?? 0,
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});
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}
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async createSmsBillingRecord(data: CreateSmsBillingRecordDto) {
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const estimate = this.estimateSmsCost({
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tenantId: data.tenantId,
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applicationId: data.applicationId,
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taskId: data.taskId,
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content: data.content,
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phoneCount: 1,
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unitPrice: data.unitPrice ?? 0,
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});
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return this.prisma.smsBillingRecord.create({
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data: {
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tenantId: data.tenantId,
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applicationId: data.applicationId,
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taskId: data.taskId,
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messageId: data.messageId,
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phoneNumber: data.phoneNumber,
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contentLength: estimate.contentLength,
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billingUnits: estimate.billingUnitsPerMessage,
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unitPrice: estimate.unitPrice,
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amountCents: estimate.amountCents,
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billingStatus: 'estimated',
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},
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});
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}
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listSmsBillingRecords(tenantId?: string, taskId?: string) {
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return this.prisma.smsBillingRecord.findMany({
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where: { tenantId, taskId },
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orderBy: { createdAt: 'desc' },
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take: 100,
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});
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}
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listRules() {
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return this.prisma.billingRule.findMany({ orderBy: { createdAt: 'desc' }, take: 100 });
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}
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createRule(data: CreateBillingRuleDto) {
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return this.prisma.billingRule.create({
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data: {
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code: data.code,
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name: data.name,
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chargeBasis: data.chargeBasis ?? 'submit_success',
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unitPrice: data.unitPrice,
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status: data.status ?? 'active',
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},
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});
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}
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private async getAccountOrCreate(tenantId: string) {
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return this.prisma.tenantAccount.upsert({
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where: { tenantId },
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update: {},
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create: { tenantId, balanceCents: 0, smsUnits: 0, creditCents: 0, status: 'active' },
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});
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}
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private async applyAccountDelta(data: CreateAccountTransactionDto) {
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const account = await this.getAccountOrCreate(data.tenantId);
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const nextBalance = account.balanceCents + (data.amountCents ?? 0);
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const nextUnits = account.smsUnits + (data.smsUnits ?? 0);
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await this.prisma.tenantAccount.update({
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where: { tenantId: data.tenantId },
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data: {
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balanceCents: nextBalance,
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smsUnits: nextUnits,
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},
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});
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return this.prisma.accountTransaction.create({
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data: {
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tenantId: data.tenantId,
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transactionType: data.transactionType,
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amountCents: data.amountCents ?? 0,
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smsUnits: data.smsUnits ?? 0,
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balanceAfter: nextBalance,
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relatedType: data.relatedType,
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relatedId: data.relatedId,
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remark: data.remark,
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},
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});
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}
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}
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function estimateBillingUnits(content: string) {
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const length = [...content].length;
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if (length <= 70) {
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return 1;
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}
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return Math.ceil(length / 67);
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}
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