import router from "@/router";
export default {
  state: {
    history:[],
    historyPath:[],
    currentPath:null,
  },

  mutations: {
    addHistoryPath(state,path){
      let paths=state.historyPath.filter(item=>{
          return item!==path;
      })
      paths.push(path);
      state.historyPath=paths;
      state.currentPath=path;
    },
    addHistory(state,history){
      if(!history.name){
        return
      }
        let index=-1;
        state.history.forEach((item,i)=>{
            if(item.path===history.path)
                index=i;
        })
       
        if(index!==-1){
          state.history[index] = history
            return;
        }
        state.history.push(history)
    },
    removeHistory(state,path){
        state.history=state.history.filter(item=>{
            return item.path!=path;
        })
        if(state.history.length == 0){
          router.push(
            {
              path:'/administrator/home',
            }
          )
        }
    },
    removeHistoryPath(state,path){
        state.historyPath=state.historyPath.filter(item=>{
            return item!=path;
        })
        if(state.historyPath.length>0)
            state.currentPath=state.historyPath[state.historyPath.length-1];
        else
            state.currentPath=null; 
    }

  },

  actions: {

  }
}