add base service

src/modules/content/services/category.service.ts

@@ -2,33 +2,23 @@ import { Injectable } from '@nestjs/common';
 import { isNil, omit } from 'lodash';
 import { EntityNotFoundError } from 'typeorm';
 
-import {
-    CreateCategoryDto,
-    QueryCategoryDto,
-    UpdateCategoryDto,
-} from '@/modules/content/dtos/category.dto';
+import { CreateCategoryDto, UpdateCategoryDto } from '@/modules/content/dtos/category.dto';
 import { CategoryEntity } from '@/modules/content/entities/category.entity';
 import { CategoryRepository } from '@/modules/content/repositories/category.repository';
-import { treePaginate } from '@/modules/database/utils';
+import { BaseService } from '@/modules/database/base/service';
 
 @Injectable()
-export class CategoryService {
-    constructor(protected repository: CategoryRepository) {}
+export class CategoryService extends BaseService<CategoryEntity, CategoryRepository> {
+    protected enableTrash = true;
+
+    constructor(protected repository: CategoryRepository) {
+        super(repository);
+    }
 
     async findTrees() {
         return this.repository.findTrees();
     }
 
-    async paginate(options?: QueryCategoryDto) {
-        const tree = await this.findTrees();
-        const data = await this.repository.toFlatTrees(tree);
-        return treePaginate(options, data);
-    }
-
-    async detail(id: string) {
-        return this.repository.findOneOrFail({ where: { id }, relations: ['parent', 'children'] });
-    }
-
     async create(data: CreateCategoryDto) {
         const item = await this.repository.save({
             ...data,
@@ -56,21 +46,6 @@ export class CategoryService {
         return item;
     }
 
-    async delete(id: string) {
-        const item = await this.repository.findOneOrFail({
-            where: { id },
-            relations: ['parent', 'children'],
-        });
-        if (!isNil(item.children) && item.children.length > 0) {
-            const childrenCategories = [...item.children].map((c) => {
-                c.parent = item.parent;
-                return item;
-            });
-            await this.repository.save(childrenCategories, { reload: true });
-        }
-        return this.repository.remove(item);
-    }
-
     async getParent(current?: string, parentId?: string) {
         if (current === parentId) {
             return undefined;