SCADATrainSys/src/components/business/EasyProcess/common/validator.js

import { reactive } from 'vue'
export const createValidator = () => {
  let validator = new Object()
  validator.nodeRules = new Map()
  validator.results = reactive(new Map())

  // 注册节点验证规则
  validator.register = (nodeId, validatorFun) => {
    if (validatorFun && validatorFun instanceof Function) {
      validator.nodeRules.set(nodeId, validatorFun)
    }
  }

  // 移除节点验证规则
  validator.remove = (nodeId) => {
    validator.nodeRules.delete(nodeId)
    validator.results.delete(nodeId)
  }

  // 验证节点
  validator.validate = () => {
    let valid = true
    let messages = []
    validator.nodeRules.forEach((value, key) => {
      let fun = value
      if (fun && fun instanceof Function) {
        let result = fun()
        if (!result.valid) {
          valid = false
          validator.results.set(key, result)
          messages.push(result.message)
        } else {
          validator.results.delete(key)
        }
      }
    })
    return { valid, messages }
  }

  // 获取指定节点的结果
  validator.getResult = (nodeId) => {
    let result = validator.results.get(nodeId)
    if (result) {
      return result
    }
  }

  return validator
}