一个任务处理工具api.js

 

const fs=require('fs')
const path=require('path')
const list=fs.readdirSync(__dirname)
const objList=[]
list.forEach(function (name){
    if(name.indexOf('api')===0){
        const obj=require(path.join(__dirname,name))
        if(Object.prototype.toString.call(obj)==='[object Object]'){
            objList.push(obj)
        }else if(Object.prototype.toString.call(obj)==='[object Array]'){
            obj.forEach(function (d){
                objList.push(d)
            })
        }
    }
})
const view={
    objList:objList,
    isInclude(item1,item2){
        if(Object.prototype.toString.call(item1)==='[object Object]'&&Object.prototype.toString.call(item2)==='[object Object]'){
            let isOk=true
            for(let k in item2){
                if(!this.isInclude(item1[k],item2[k])){
                    isOk=false
                    break
                }
            }
            return isOk
        }else{
            return item1===item2
        }
    },
    async match(params,objList){
        let hasItem
        for(let i=0;i<objList.length;i++){
            const item=objList[i]
            let isMath=false
            if(Object.prototype.toString.call(item.match)==='[object Object]'){
                if(this.isInclude(params,item.match)){
                    isMath=true
                }
            }else if(Object.prototype.toString.call(item.match)==='[object Function]'){
                isMath=item.match(params)
            }else if(Object.prototype.toString.call(item.match)==='[object AsyncFunction]'){
                isMath=await item.match(params)
            }
            if(isMath){
                hasItem=item
                break
            }
        }
        return hasItem
    },
    async getData(params,cacheTime){
        let item=await this.match(params,objList)
        if(item){
            if(Object.prototype.toString.call(item.getData)==='[object Object]'){
                return item.getData
            }else if(Object.prototype.toString.call(item.getData)==='[object Function]'){
                return item.getData(params)
            }else if(Object.prototype.toString.call(item.getData)==='[object AsyncFunction]'){
                return await item.getData(params)
            }
        }
    },
    async test(){
        const list=[]
        for(let i=0;i<objList.length;i++){
            const item=objList[i]
            list.push(await this.getData(item.params))
        }
        return list
    }
}
module.exports=view
objList.forEach(function (obj){
    obj.super=view
})