qinglong/back/services/open.ts

import { Service, Inject } from 'typedi';
import winston from 'winston';
import { createRandomString } from '../config/util';
import config from '../config';
import { App, AppModel } from '../data/open';
import { v4 as uuidV4 } from 'uuid';
import sequelize, { Op } from 'sequelize';

@Service()
export default class OpenService {
  constructor(@Inject('logger') private logger: winston.Logger) {}

  public async findTokenByValue(token: string): Promise<App | null> {
    const docs = await this.find({});
    const doc = docs.filter((x) => x.tokens?.find((y) => y.value === token));
    return doc[0];
  }

  public async create(payload: App): Promise<App> {
    const tab = { ...payload };
    tab.client_id = createRandomString(12, 12);
    tab.client_secret = createRandomString(24, 24);
    const doc = await this.insert(tab);
    return { ...doc, tokens: [] };
  }

  public async insert(payload: App): Promise<App> {
    const doc = await AppModel.create(payload, { returning: true });
    return doc.get({ plain: true }) as App;
  }

  public async update(payload: App): Promise<App> {
    const newDoc = await this.updateDb({
      name: payload.name,
      scopes: payload.scopes,
      id: payload.id,
    } as any);
    return { ...newDoc, tokens: [] };
  }

  private async updateDb(payload: App): Promise<App> {
    await AppModel.update(payload, { where: { id: payload.id } });
    return await this.getDb({ id: payload.id });
  }

  public async getDb(query: any): Promise<App> {
    const doc: any = await AppModel.findOne({ where: query });
    return doc && (doc.get({ plain: true }) as App);
  }

  public async remove(ids: number[]) {
    await AppModel.destroy({ where: { id: ids } });
  }

  public async resetSecret(id: number): Promise<App> {
    const tab: any = {
      client_secret: createRandomString(24, 24),
      tokens: [],
      id,
    };
    // const doc = await this.get(id);
    // const tab = new App({ ...doc });
    // tab.client_secret = createRandomString(24, 24);
    // tab.tokens = [];
    // const newDoc = await this.updateDb(tab);
    // return newDoc;
    const newDoc = await this.updateDb(tab);
    return newDoc;
  }

  public async list(
    searchText: string = '',
    sort: any = {},
    query: any = {},
  ): Promise<App[]> {
    let condition = { ...query };
    if (searchText) {
      const encodeText = encodeURIComponent(searchText);
      const reg = {
        [Op.or]: [
          { [Op.like]: `%${searchText}%` },
          { [Op.like]: `%${encodeText}%` },
        ],
      };

      condition = {
        ...condition,
        name: reg,
      };
    }
    try {
      const result = await this.find(condition);
      return result.map((x) => ({ ...x, tokens: [] }));
    } catch (error) {
      throw error;
    }
  }

  private async find(query: any, sort?: any): Promise<App[]> {
    const docs = await AppModel.findAll({ where: { ...query } });
    return docs.map((x) => x.get({ plain: true }));
  }

  public async authToken({
    client_id,
    client_secret,
  }: {
    client_id: string;
    client_secret: string;
  }): Promise<any> {
    const token = uuidV4();
    const expiration = Math.round(Date.now() / 1000) + 2592000; // 2592000 30天
    const doc = await AppModel.findOne({ where: { client_id, client_secret } });
    if (doc) {
      await AppModel.update(
        { tokens: [...(doc.tokens || []), { value: token, expiration }] },
        { where: { client_id, client_secret } },
      );
      return {
        code: 200,
        data: {
          token,
          token_type: 'Bearer',
          expiration,
        },
      };
    } else {
      return { code: 400, message: 'client_id或client_seret有误' };
    }
  }
}