4minitz/4minitz

import { Meteor } from 'meteor/meteor';

import { MailFactory } from './MailFactory';
import { GlobalSettings } from '../config/GlobalSettings';
import {UserRoles as userroles} from '../userroles';
import {MeetingSeries} from '../meetingseries';
import { User } from '/imports/user';
import {i18n} from 'meteor/universe:i18n';

export class RoleChangeMailHandler {
    constructor(userId, oldRole, newRole, moderator, meetingSeriesId) {
        this._oldRole = oldRole;
        this._newRole = newRole;
        this._moderator = moderator;
        this._meetingSeriesId = meetingSeriesId;
        this._user = Meteor.users.findOne(userId);
        if (!this._user) {
            throw new Meteor.Error('Send Role Change Mail', 'Could not find user: '+ userId);
        }
    }

    send() {
        let emailFrom = this._moderator.emails;
        let modFrom = (emailFrom && emailFrom.length > 0)
            ? emailFrom[0].address
            : GlobalSettings.getDefaultEmailSenderAddress();
        let emailTo = this._user.emails[0].address;

        let meetingSeries = new MeetingSeries(this._meetingSeriesId);
        let meetingProject = meetingSeries.project;
        let meetingName = meetingSeries.name;

        let userName = User.PROFILENAMEWITHFALLBACK(this._user);

        if(this._oldRole == null) { // will be true for undefined OR null
            this._oldRole = 'None';
        } else {
            this._oldRole = userroles.role2Text(this._oldRole);
        }

        if(this._newRole == null) { // will be true for undefined OR null
            this._newRole = 'None';
        } else {
            this._newRole = userroles.role2Text(this._newRole);
        }

        // generate mail
        if (this._user.emails && this._user.emails.length > 0) {
            let mailer = MailFactory.getMailer(modFrom, emailTo);
            let mailParams = {
                userName: userName,
                meetingProject: meetingProject,
                meetingName: meetingName,
                meetingSeriesURL: GlobalSettings.getRootUrl('meetingseries/' + this._meetingSeriesId),
                roleOld: this._oldRole,
                roleNew: this._newRole,
                moderatorName: User.PROFILENAMEWITHFALLBACK(this._moderator),
                urlRoleDocu: 'https://github.com/4minitz/4minitz/blob/develop/doc/user/usermanual.md#table-of-roles-and-rights',
                url4Minitz: 'https://github.com/4minitz/4minitz'
            };
            mailer.setSubject('[4Minitz] '+ i18n.__('Mail.UserRoleChange.subject', mailParams));
            mailer.setText(i18n.__('Mail.UserRoleChange.body', mailParams));

            mailer.send();
        } else {
            console.error('Could not send eMail for role change. User has no mail address: '+this._user._id);
        }
    }
}