13510ee216
- 抽取 seed 资源/字典到 tenant-template.ts，initTenant 幂等初始化租户 - 创建租户自动初始化管理员/根组织/角色/资源/字典 - 删除租户级联清理全部业务数据 - 修复 BaseCrudService 对 Tenant 模型的 tenantCode 大小写注入 bug Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
80 lines
2.8 KiB
TypeScript
80 lines
2.8 KiB
TypeScript
import { PrismaService } from '../prisma/prisma.service.js';
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import { getRequestContext } from './context/request-context.js';
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/**
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* 软删时需「改名回收」唯一键的模型映射：modelName → 唯一字段及其列长。
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* 目的：软删只置 deletedAt 不释放 @@unique，重建同名会 P2002；删除时把唯一字段改名
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* 成「原值(截断) + #id」释放唯一键，展示名字段（name/label）保持不变。
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*/
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const RECYCLE_FIELDS: Record<string, { field: string; maxLen: number }> = {
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user: { field: 'username', maxLen: 64 },
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role: { field: 'code', maxLen: 64 },
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resource: { field: 'code', maxLen: 128 },
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org: { field: 'code', maxLen: 64 },
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dictType: { field: 'code', maxLen: 64 },
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dictItem: { field: 'value', maxLen: 64 },
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config: { field: 'key', maxLen: 128 },
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};
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/**
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* 通用 CRUD 基类：封装分页/创建/更新/软删。
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* 创建时自动注入 tenantCode（Tenant 模型除外）；软删由子类按需调用 softRemove。
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*/
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export class BaseCrudService {
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constructor(
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protected readonly prisma: PrismaService,
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private readonly modelName: string,
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) {}
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protected db(): any {
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return (this.prisma.client as any)[this.modelName];
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}
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async paginate(
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page = 1,
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pageSize = 20,
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where: Record<string, unknown> = {},
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orderBy: Record<string, unknown> = { createdAt: 'desc' },
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) {
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const [list, total] = await Promise.all([
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this.db().findMany({ where, skip: (page - 1) * pageSize, take: pageSize, orderBy }),
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this.db().count({ where }),
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]);
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return { list, total, page, pageSize };
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}
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async list(where: Record<string, unknown> = {}, orderBy?: Record<string, unknown>) {
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return this.db().findMany({ where, orderBy });
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}
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async findById(id: string) {
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return this.db().findUnique({ where: { id } });
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}
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async create(data: Record<string, unknown>) {
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const ctx = getRequestContext();
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if (ctx && this.modelName !== 'tenant') data.tenantCode = ctx.tenantCode;
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return this.db().create({ data });
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}
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async update(id: string, data: Record<string, unknown>) {
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return this.db().update({ where: { id }, data });
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}
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async softRemove(id: string) {
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const recycle = RECYCLE_FIELDS[this.modelName];
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if (!recycle) {
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return this.db().update({ where: { id }, data: { deletedAt: new Date() } });
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}
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// 先读原值，改名回收唯一键，再软删
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const record = await this.findById(id);
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const original = record?.[recycle.field];
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if (original == null) {
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return this.db().update({ where: { id }, data: { deletedAt: new Date() } });
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}
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const suffix = `#${id}`;
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const recycled = `${String(original).slice(0, recycle.maxLen - suffix.length)}${suffix}`;
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return this.db().update({ where: { id }, data: { [recycle.field]: recycled, deletedAt: new Date() } });
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}
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}
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