expressServer/common/web/fetchResult.js

20 lines
503 B
JavaScript

class FetchResult {
constructor(code, msg, data = null) {
if (typeof code !== 'number') {
throw new Error('Code must be a number')
}
if (typeof msg !== 'string') {
throw new Error('Msg must be a string')
}
this.code = code
this.msg = msg
this.data = data !== undefined && data !== null ? data : null
}
static formatResult(res, code, msg, data = null) {
return res.status(code).json(new FetchResult(code, msg, data))
}
}
module.exports = FetchResult