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import Vue from 'vue'
/**
* 将一个请求分组
*
* @param getPromise 传入一个可以获取到Promise对象的方法
* @param groupId 分组ID，
* @param expire 过期时间，默认 半分钟
*/
export function httpGroupRequest ( getPromise , groupId , expire = 1000 * 30 ) {
if ( groupId == null || groupId === '' ) {
console . log ( "--------popup----------getFrom DB-------with---no--groupId " )
return getPromise ( )
}
if ( Vue . ls . get ( groupId ) ) {
console . log ( "---------popup--------getFrom Cache--------groupId = " + groupId )
return Promise . resolve ( Vue . ls . get ( groupId ) ) ;
} else {
console . log ( "--------popup----------getFrom DB---------groupId = " + groupId )
}
// 还没有发出请求，就发出第一次的请求
return getPromise ( ) . then ( res => {
Vue . ls . set ( groupId , res , expire ) ;
return Promise . resolve ( res ) ;
} )
}
