timetracker-npm-import/src/services/dataservice.ts

__timetracker-npm-import__ is a Node.js CLI for importing worklogs(csv/excel) to 7pace Timetracker

import { injectable, inject } from 'inversify';
import * as XLSX from 'xlsx';
import { ColumnsMap } from '../models/columnsmap';
import { Worklog } from '../models/worklog';
import { APIService } from '../services/apiservice';
import { AuthType } from '../models/authtype';

const config = require('../../config.json');

@injectable()
export class DataService {
  constructor(@inject('APIService') private apiService: APIService) { }

  getMappingData(file: string, columnsFromExcel: boolean, apiUrl?: string, defaultOrganization?: string): Map<string, Worklog[]> {

    var result: Map<string, Worklog[]> = new Map<string, Array<Worklog>>();
    var errors: Array<string> = new Array<string>();

    var wb: XLSX.WorkBook = XLSX.readFile(file);
    var sheet_name_list = wb.SheetNames;
    var opt: XLSX.Sheet2JSONOpts = columnsFromExcel ? { raw: false } : { header: "A", raw: false };
    var xlData: Array<any> = XLSX.utils.sheet_to_json(wb.Sheets[sheet_name_list[0]], opt);
    var map: ColumnsMap = columnsFromExcel
      ? {
        userName: 'UserName', workItem: 'WorkItem', timeStamp: 'TimeStamp', duration: 'Duration',
        billableDuration: 'BillableDuration', comment: 'Comment', activityType: 'ActivityType',
        date: 'Date', start: 'Start', organization: 'Organization'
      }
      : config.map as ColumnsMap;
    var addIndex = columnsFromExcel ? 2 : 1;
    let requireOrganization = !apiUrl
    for (let index = 0; index < xlData.length; index++) {
      const element = xlData[index];
      var workLog: Worklog = {};

      if (map.userName && element[map.userName]) {
        workLog.userId = element[map.userName];
      }

      if (map.workItem && element[map.workItem]) {
        var number = Number(element[map.workItem]);
        if (!isNaN(number) && Number.isInteger(number) && number > 0)
          workLog.workItemId = number;
        else
          errors.push(`"WorkItem" is not a valid value in a cell ${map.workItem}${index + addIndex}. The value may be not specified or must be an integer and greater than 0.`);
      }

      if (map.timeStamp && element[map.timeStamp]) {
        var date = Date.parse(element[map.timeStamp]);
        if (!isNaN(date))
          workLog.timeStamp = new Date(date).toLocaleDateString("en-US");
        else
          errors.push(`"TimeStamp" is not a valid datetime value in a cell ${map.timeStamp}${index + addIndex}.`);
      } else {
        if (map.date && element[map.date]) {
          var timestamp = element[map.date]
          if (map.start && element[map.start]) {
            timestamp += " " + element[map.start];
          }
          else {
            timestamp += " 12:00 AM";
          }
          var date = Date.parse(timestamp);
          if (!isNaN(date)) {
            workLog.timeStamp = new Date(date).toLocaleDateString("en-US");
          }
          else {
            errors.push(`"Date" and "Start" do not specify a valid starting datetime value "${timestamp}" in a cell(s) ${map.date}${index + addIndex}.`);
          }
        }
      }

      if (map.duration && element[map.duration]) {
        var number = Number(element[map.duration].replace(/,/g, '.'));
        if (!isNaN(number) && number > 0)
          workLog.length = Math.ceil(number * 3600);
        else
          errors.push(`"Duration" is not a valid value in a cell ${map.duration}${index + addIndex}. The value may be not specified or must be greater than 0.`);
      }

      if (map.billableDuration && element[map.billableDuration]) {
        var number = Number(element[map.billableDuration].replace(/,/g, '.'));
        if (!isNaN(number) && number >= 0)
          workLog.billableLength = Math.ceil(number * 3600);
        else
          errors.push(`"BillableDuration" is not a valid value in a cell ${map.billableDuration}${index + addIndex}. The value may be not specified or must be greater or equal than 0.`);
      }

      if (map.activityType && element[map.activityType]) {
        workLog.activityTypeId = element[map.activityType];
      }

      if (map.comment && element[map.comment]) {
        workLog.comment = element[map.comment];
      }

      if ((!workLog.comment || workLog.comment.trim() === '') && !workLog.workItemId) {
        errors.push(`"Comment" (cell ${map.comment}${index + addIndex}) and "WorkItem" (cell ${map.workItem}${index + addIndex}) are not specified. At least one of these values must be specified.`);
      }

      let mapKey
      if (map.organization && element[map.organization] && element[map.organization] !== '') {
        mapKey = element[map.organization];
      } else if (requireOrganization) {
        if (!defaultOrganization || defaultOrganization.trim() === '') {
          errors.push(`"Organization" (cell ${map.comment}${index + addIndex}) and -o / --organization <organization> command line parameter are not specified. At least one of these values must be specified.`);
          continue;
        }
        else {
          mapKey = defaultOrganization;
        }
      } else {
        mapKey = apiUrl;
      }

      if (mapKey) {
        mapKey = mapKey.toLowerCase();
      }

      let orgResult = result.get(mapKey)
      let organizationWorkLogs: Worklog[] = orgResult ? orgResult : new Array<Worklog>();
      if (!result.has(mapKey)) {
        result.set(mapKey, organizationWorkLogs);
      }

      organizationWorkLogs.push(workLog);
    }

    if (errors.length > 0) {
      throw errors;
    }

    return result;
  }

  async getUserIdActivityTypeId(worklogs: Worklog[], apiUrl: string, auth: AuthType,
    token: string, organization: string, user: string, password: string): Promise<Worklog[]> {

    var users: Map<string, string> = new Map<string, string>();
    var activityTypes: Map<string, string> = new Map<string, string>();
    if (worklogs.some((w) => w.userId)) {
      users = await this.apiService.getUsers(apiUrl, auth, token, organization, user, password);
    }
    if (worklogs.some((w) => w.activityTypeId)) {
      activityTypes = await this.apiService.getActivityTypes(apiUrl, auth, token, organization, user, password);
    }

    var errors: Set<string> = new Set<string>();

    for (let index = 0; index < worklogs.length; index++) {
      var worklog = worklogs[index];

      if (worklog.userId) {
        if (users.has(worklog.userId)) {
          worklog.userId = users.get(worklog.userId);
        }
        else {
          var err = `User "${worklog.userId}" does not exist in your organization`;
          if (!errors.has(err))
            errors.add(err);
        }
      }

      if (worklog.activityTypeId) {
        if (activityTypes.has(worklog.activityTypeId)) {
          worklog.activityTypeId = activityTypes.get(worklog.activityTypeId);
        }
        else {
          var err = `Activity type "${worklog.activityTypeId}" does not exist in your organization`;
          if (!errors.has(err))
            errors.add(err);
        }
      }
    }
    if (errors.size > 0) {
      throw Array.from(errors);
    }

    return worklogs;
  }

  async sendWorklogs(worklogs: Worklog[], apiUrl: string, auth: AuthType,
    token: string, organization: string, user: string, password: string) {
    await this.apiService.postWorklogsBatch(worklogs, true, apiUrl, auth, token, organization, user, password);
    await this.apiService.postWorklogsBatch(worklogs, false, apiUrl, auth, token, organization, user, password);
  }
}