chore: lib-server

2026-04-24 12:27:25 +08:00 · 2024-10-03 22:03:49 +08:00
parent a13203fb3f
commit a4e2cc54e6
101 changed files with 936 additions and 223 deletions
@@ -0,0 +1,129 @@
+import { Inject, Provide, Scope, ScopeEnum } from '@midwayjs/core';
+import { InjectEntityModel } from '@midwayjs/typeorm';
+import { Repository } from 'typeorm';
+import { SysSettingsEntity } from '../entity/sys-settings.js';
+import { CacheManager } from '@midwayjs/cache';
+import { BaseSettings, SysPrivateSettings, SysPublicSettings } from './models.js';
+import * as _ from 'lodash-es';
+import { BaseService } from '../../../basic/index.js';
+
+/**
+ * 设置
+ */
+@Provide()
+@Scope(ScopeEnum.Singleton)
+export class SysSettingsService extends BaseService<SysSettingsEntity> {
+  @InjectEntityModel(SysSettingsEntity)
+  repository: Repository<SysSettingsEntity>;
+
+  @Inject()
+  cache: CacheManager; // 依赖注入CacheManager
+
+  getRepository() {
+    return this.repository;
+  }
+
+  async getById(id: any): Promise<SysSettingsEntity | null> {
+    const entity = await this.info(id);
+    if (!entity) {
+      return null;
+    }
+    const setting = JSON.parse(entity.setting);
+    return {
+      id: entity.id,
+      ...setting,
+    };
+  }
+
+  async getByKey(key: string): Promise<SysSettingsEntity | null> {
+    if (!key) {
+      return null;
+    }
+    return await this.repository.findOne({
+      where: {
+        key,
+      },
+    });
+  }
+
+  async getSettingByKey(key: string): Promise<any | null> {
+    const entity = await this.getByKey(key);
+    if (!entity) {
+      return null;
+    }
+    return JSON.parse(entity.setting);
+  }
+
+  async save(bean: SysSettingsEntity) {
+    const entity = await this.repository.findOne({
+      where: {
+        key: bean.key,
+      },
+    });
+    if (entity) {
+      entity.setting = bean.setting;
+      await this.repository.save(entity);
+    } else {
+      bean.title = bean.key;
+      await this.repository.save(bean);
+    }
+  }
+
+  async getSetting<T>(type: any): Promise<T> {
+    const key = type.__key__;
+    const cacheKey = type.getCacheKey();
+    const settings: T = await this.cache.get(cacheKey);
+    if (settings) {
+      return settings;
+    }
+    let newSetting: T = new type();
+    const savedSettings = await this.getSettingByKey(key);
+    newSetting = _.merge(newSetting, savedSettings);
+    await this.cache.set(cacheKey, newSetting);
+    return newSetting;
+  }
+
+  async saveSetting<T extends BaseSettings>(bean: T) {
+    const type: any = bean.constructor;
+    const key = type.__key__;
+    const cacheKey = type.getCacheKey();
+
+    const entity = await this.getByKey(key);
+    if (entity) {
+      entity.setting = JSON.stringify(bean);
+      await this.repository.save(entity);
+    } else {
+      const newEntity = new SysSettingsEntity();
+      newEntity.key = key;
+      newEntity.title = type.__title__;
+      newEntity.setting = JSON.stringify(bean);
+      newEntity.access = type.__access__;
+      await this.repository.save(newEntity);
+    }
+
+    await this.cache.set(cacheKey, bean);
+  }
+
+  async getPublicSettings(): Promise<SysPublicSettings> {
+    return await this.getSetting(SysPublicSettings);
+  }
+
+  async savePublicSettings(bean: SysPublicSettings) {
+    await this.saveSetting(bean);
+  }
+
+  async savePrivateSettings(bean: SysPrivateSettings) {
+    this.saveSetting(bean);
+  }
+
+  async updateByKey(key: string, setting: any) {
+    const entity = await this.getByKey(key);
+    if (entity) {
+      entity.setting = JSON.stringify(setting);
+      await this.repository.save(entity);
+    } else {
+      throw new Error('该设置不存在');
+    }
+    await this.cache.del(`settings.${key}`);
+  }
+}