dflzm/server/controller/user.js

x

/**
 * @brief select user
 *
 * @param user_id
 *
 * @return {} or []
 */
const selectUser = async (ctx) => {
  try {
    const { user_id } = ctx.query
    const attributes = ['user_id', 'user_name', 'phone', 'created_at', 'updated_at']
    let rst

    if (user_id) {
      rst = await ctx.sql.user
        .findOne({
          attributes,
          where: {
            user_id,
          }
        })
    } else {
      rst = await ctx.sql.user
        .findAll({
          attributes
        })
    }

    ctx.body = {
      code: rst ? 0 : 1,
      msg: (user_id && !rst) || (!user_id && !rst.length) ? '没有匹配的查询结果' : '',
      data: rst ? rst : user_id ? {} : [],
    }
  } catch (err) {
    ctx.logger.error(err)
    ctx.body = {
      code: 1,
      msg: 'error',
      data: {},
    }
  }
}

/**
 * @brief create user
 *
 * @param user_name, password, phone
 *
 * @return {}
 */
const createUser = async (ctx) => {
  try {
    const {
      user_name,
      password,
      phone,
    } = ctx.request.body
    const rst = await ctx.sql.user
      .create({
        user_name,
        password,
        phone,
      })

    ctx.body = {
      code: 0,
      msg: '',
      data: rst,
    }
  } catch (err) {
    ctx.logger.error(err)
    ctx.body = {
      code: 1,
      msg: 'error',
      data: {},
    }
  }
}

const updateUser = async (ctx) => {
  try {
    const {
      user_id,
      user_name,
      password,
      phone,
    } = ctx.request.body
    const rst = await ctx.sql.user
      .update({
        user_name,
        password,
        phone,
      }, {
        where: {
          user_id
        }
      })

    ctx.body = {
      code: rst[0] ? 0 : 1,
      msg: rst[0] ? '' : '没有匹配的数据项',
      data: rst,
    }
  } catch (err) {
    ctx.logger.error(err)
    ctx.body = {
      code: 1,
      msg: 'error',
      data: {},
    }
  }
}

/**
 * @brief delete user
 *
 * @param ctx
 *
 * @return row
 */
const deleteUser = async (ctx) => {
  try {
    const {
      user_id,
    } = ctx.request.body
    const rst = await ctx.sql.user
      .destroy({
        where: {
          user_id
        }
      })

    ctx.body = {
      code: 0,
      msg: '',
      data: rst,
    }
  } catch (err) {
    ctx.logger.error(err)
    ctx.body = {
      code: 1,
      msg: 'error',
      data: {},
    }
  }
}
module.exports = {
  'GET /user': selectUser,
  'PUT /user': updateUser,
  'POST /user': createUser,
  'DELETE /user': deleteUser,
}