# All files / src/app/ceph/cluster/logs logs.component.ts

88.71% Statements 55/62
75% Branches 18/24
66.67% Functions 8/12
87.93% Lines 51/58

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     import { Component, OnDestroy, OnInit } from '@angular/core';

    import { LogsService } from '../../../shared/api/logs.service';

    @Component({
      selector: 'cd-logs',
      template: require('./logs.component.html'),
      styles: []
    })
    export class LogsComponent implements OnInit, OnDestroy {
      contentData: any;
      clog: Array<any>;
      audit_log: Array<any>;

      interval: number;
      bsConfig = {
        dateInputFormat: 'YYYY-MM-DD',
        containerClass: 'theme-default'
      };
      prioritys: Array<{ name: string; value: string }> = [
        { name: 'Info', value: '[INF]' },
        { name: 'Warning', value: '[WRN]' },
        { name: 'Error', value: '[ERR]' },
        { name: 'All', value: 'All' }
      ];
      priority = 'All';
      search = '';
      selectedDate: Date;
      startTime: Date = new Date();
      endTime: Date = new Date();
      constructor(private logsService: LogsService) {
        this.startTime.setHours(0, 0);
        this.endTime.setHours(23, 59);
      }

      ngOnInit() {
        this.getInfo();
        this.interval = window.setInterval(() => {
          this.getInfo();
        }, 5000);
      }

      ngOnDestroy() {
        clearInterval(this.interval);
      }

      getInfo() {
        this.logsService.getLogs().subscribe((data: any) => {
          this.contentData = data;
          this.filterLogs();
        });
      }

      abstractfilters(): any {
        const priority = this.priority;
        const key = this.search.toLowerCase().replace(/,/g, '');

        let yearMonthDay: string;
        if (this.selectedDate) {
          const m = this.selectedDate.getMonth() + 1;
          const d = this.selectedDate.getDate();

          const year = this.selectedDate.getFullYear().toString();
          const month = m <= 9 ? `0${m}` : `${m}`;
          const day = d <= 9 ? `0${d}` : `${d}`;
          yearMonthDay = `${year}-${month}-${day}`;
        } else {
          yearMonthDay = '';
        }

        const sHour = this.startTime ? this.startTime.getHours() : 0;
        const sMinutes = this.startTime ? this.startTime.getMinutes() : 0;
        const sTime = sHour * 60 + sMinutes;

        const eHour = this.endTime ? this.endTime.getHours() : 23;
        const eMinutes = this.endTime ? this.endTime.getMinutes() : 59;
        const eTime = eHour * 60 + eMinutes;

        return { priority, key, yearMonthDay, sTime, eTime };
      }

      filterExecutor(logs: Array<any>, filters: any): Array<any> {
        return logs.filter((line) => {
          const hour = parseInt(line.stamp.slice(11, 13), 10);
          const minutes = parseInt(line.stamp.slice(14, 16), 10);
          let prio: string, y_m_d: string, timeSpan: number;

          prio = filters.priority === 'All' ? line.priority : filters.priority;
          y_m_d = filters.yearMonthDay ? filters.yearMonthDay : line.stamp;
          timeSpan = hour * 60 + minutes;
          return (
            line.priority === prio &&
            line.message.toLowerCase().indexOf(filters.key) !== -1 &&
            line.stamp.indexOf(y_m_d) !== -1 &&
            timeSpan >= filters.sTime &&
            timeSpan <= filters.eTime
          );
        });
      }

      filterLogs() {
        const filters = this.abstractfilters();
        this.clog = this.filterExecutor(this.contentData.clog, filters);
        this.audit_log = this.filterExecutor(this.contentData.audit_log, filters);
      }

      clearSearchKey() {
        this.search = '';
        this.filterLogs();
      }
      clearDate() {
        this.selectedDate = null;
        this.filterLogs();
      }
    }