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TypeScript typeorm.Repository类代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了TypeScript中typeorm.Repository的典型用法代码示例。如果您正苦于以下问题:TypeScript Repository类的具体用法?TypeScript Repository怎么用?TypeScript Repository使用的例子?那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。



在下文中一共展示了Repository类的8个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于我们的系统推荐出更棒的TypeScript代码示例。

示例1: createUser

    public static async createUser (ctx: BaseContext) {

        // get a user repository to perform operations with user
        const userRepository: Repository<User> = getManager().getRepository(User);

        // build up entity user to be saved
        const userToBeSaved: User = new User();
        userToBeSaved.name = ctx.request.body.name;
        userToBeSaved.email = ctx.request.body.email;

        // validate user entity
        const errors: ValidationError[] = await validate(userToBeSaved); // errors is an array of validation errors

        if (errors.length > 0) {
            // return bad request status code and errors array
            ctx.status = 400;
            ctx.body = errors;
        } else {
            // save the user contained in the POST body
            const user = await userRepository.save(userToBeSaved);
            // return created status code and updated user
            ctx.status = 201;
            ctx.body = user;
        }
    }
开发者ID:ryanwild,项目名称:node-typescript-koa-rest,代码行数:25,代码来源:user.ts


示例2: getUsers

    public static async getUsers (ctx: BaseContext) {

        // get a user repository to perform operations with user
        const userRepository: Repository<User> = getManager().getRepository(User);

        // load all users
        const users: User[] = await userRepository.find();

        // return loaded users
        ctx.body = users;
    }
开发者ID:ryanwild,项目名称:node-typescript-koa-rest,代码行数:11,代码来源:user.ts


示例3: getUser

    public static async getUser (ctx: BaseContext) {

        // get a user repository to perform operations with user
        const userRepository: Repository<User> = getManager().getRepository(User);

        // load user by id
        const user: User = await userRepository.findOne(ctx.params.id);

        if (user) {
            // return loaded user
            ctx.body = user;
        } else {
            // return a BAD REQUEST status code and error message
            ctx.status = 400;
            ctx.body = 'The user you are trying to retrieve doesn\'t exist in the db';
        }

    }
开发者ID:ryanwild,项目名称:node-typescript-koa-rest,代码行数:18,代码来源:user.ts


示例4: updateUser

    public static async updateUser (ctx: BaseContext) {

        // get a user repository to perform operations with user
        const userRepository: Repository<User> = getManager().getRepository(User);

        // check if a user with the specified id exists
        if (await userRepository.findOne(ctx.params.id)) {
            // update the user by specified id
            // build up entity user to be updated
            const userToBeUpdated: User = new User();
            userToBeUpdated.id = +ctx.params.id;
            userToBeUpdated.name = ctx.request.body.name;
            userToBeUpdated.email = ctx.request.body.email;

            // validate user entity
            const errors: ValidationError[] = await validate(userToBeUpdated); // errors is an array of validation errors

            if (errors.length > 0) {
                // return bad request status code and errors array
                ctx.status = 400;
                ctx.body = errors;
            } else {
                // save the user contained in the PUT body
                const user = await userRepository.save(userToBeUpdated);
                // return created status code and updated user
                ctx.status = 201;
                ctx.body = user;
            }

        } else {
            // return a BAD REQUEST status code and error message
            ctx.status = 400;
            ctx.body = 'The user you are trying to update doesn\'t exist in the db';
        }

    }
开发者ID:ryanwild,项目名称:node-typescript-koa-rest,代码行数:36,代码来源:user.ts


示例5: persist

 async persist(obj: T): Promise<T> {
     let id = obj[this.getIdPropName()];
     if (id != null) {
         let obj2 = await this.repo.findOne(id)
         if (obj2 == null) {
             let obj3 = this.repo.create([obj as any])[0];
             return this.repo.manager.save(obj3);
         }
         let final = this.repo.merge(obj2, obj as any);
         return await this.repo.manager.save(final);
     }
     return await this.repo.manager.save(obj);
 }
开发者ID:danelkhen,项目名称:desktopbrowser,代码行数:13,代码来源:db-service.ts


示例6: find

 async find(req: FindManyOptions<T>): Promise<T[]> {
     console.log("find", req);
     try {
         let res = await this.repo.find(req);
         return res;
     }
     catch (e) {
         console.log(e);
         throw e;
     }
 }
开发者ID:danelkhen,项目名称:desktopbrowser,代码行数:11,代码来源:db-service.ts


示例7: removeById

 async removeById(req: { id: any }): Promise<T> {
     let x = await this.repo.findOne(req.id)
     if (x == null)
         return null;
     return await this.repo.remove(x);
 }
开发者ID:danelkhen,项目名称:desktopbrowser,代码行数:6,代码来源:db-service.ts


示例8: findOneById

 findOneById(req: { id: any, options?: FindOneOptions<T> }): Promise<T | undefined> {
     return this.repo.findOne(req.id, req.options);
 }
开发者ID:danelkhen,项目名称:desktopbrowser,代码行数:3,代码来源:db-service.ts



注:本文中的typeorm.Repository类示例由纯净天空整理自Github/MSDocs等源码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。


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