Add meeting time zone field (#6042)

Author: reiterl

client/package-lock.json

@@ -47,6 +47,7 @@
     "@cantoo/pdf-lib": "^2.6.5",
     "@coreui/angular-chartjs": "~5.6.21",
     "@coreui/chartjs": "^4.1.0",
+    "@date-fns/tz": "^1.4.1",
     "@intevation/tiptap-extension-office-paste": "^0.1.2",
     "@material/typography": "^14.0.0",
     "@ngx-pwa/local-storage": "^21.0.0",

client/package.json

@@ -31,6 +31,7 @@ export class Settings {
     // in the committee-list-view is finished.
     public enable_anonymous!: boolean;
     public language!: string;
+    public time_zone!: string;
 
     // Jitsi/Livestream settings
     public jitsi_domain!: string;
@@ -305,6 +306,7 @@ export class Meeting extends BaseModel<Meeting> {
         `is_archived_in_organization_id`,
         `description`,
         `location`,
+        `time_zone`,
         `start_time`,
         `end_time`,
         `locked_from_inside`,

client/src/app/domain/models/meetings/meeting.ts

@@ -57,6 +57,7 @@ export class Organization extends BaseModel<Organization> {
     public mediafile_ids!: Id[];
     public gender_ids!: Id[]; // (gender/organization_id);
     public published_mediafile_ids!: Id[];
+    public time_zone!: string;
 
     public constructor(input?: any) {
         super(Organization.COLLECTION, input);
@@ -78,6 +79,7 @@ export class Organization extends BaseModel<Organization> {
         `limit_of_meetings`,
         `limit_of_users`,
         `default_language`,
+        `time_zone`,
         `require_duplicate_from`,
         `enable_anonymous`,
         `restrict_editing_same_level_committee_admins`,

client/src/app/domain/models/organizations/organization.ts

@@ -0,0 +1,18 @@
+import { Injectable } from '@angular/core';
+
+import { Presenter } from './presenter';
+import { PresenterService } from './presenter.service';
+
+type ValidTimeZones = Record<string, string>;
+
+@Injectable({
+    providedIn: `root`
+})
+export class GetValidTimezonesPresenterService {
+    public constructor(private presenter: PresenterService) {}
+
+    public async call(): Promise<ValidTimeZones> {
+        const response = await this.presenter.call<ValidTimeZones>(Presenter.GET_VALID_TIMEZONES, {});
+        return response;
+    }
+}

client/src/app/gateways/presenter/get-valid-timezones.ts

@@ -7,6 +7,7 @@ export enum Presenter {
     GET_USER_SCOPE = `get_user_scope`,
     GET_FORWARDING_COMMITTEES = `get_forwarding_committees`,
     GET_FORWARDING_MEETINGS = `get_forwarding_meetings`,
+    GET_VALID_TIMEZONES = `get_valid_timezones`,
     SEARCH_USERS = `search_users`,
     SEARCH_DELETED_MODELS = `search_deleted_models`,
     EXPORT_MEETING = `export_meeting`

client/src/app/gateways/presenter/presenter.ts

@@ -75,14 +75,16 @@ export class MeetingRepositoryService extends BaseRepository<ViewMeeting, Meetin
             `group_ids`,
             `language`,
             `locked_from_inside`,
-            `enable_anonymous`
+            `enable_anonymous`,
+            `time_zone`
         ]);
         const detailEditFields: TypedFieldset<Meeting> = [
             `default_meeting_for_committee_id`,
             `jitsi_domain`,
             `jitsi_room_name`,
             `jitsi_room_password`,
-            `language`
+            `language`,
+            `time_zone`
         ];
         const groupFields: TypedFieldset<Meeting> = [`admin_group_id`, `default_group_id`];
 

client/src/app/gateways/repositories/meeting-repository.service.ts

@@ -48,7 +48,8 @@ export class OrganizationRepositoryService extends BaseRepository<ViewOrganizati
             `enable_anonymous`,
             `disable_forward_with_attachments`,
             `restrict_editing_same_level_committee_admins`,
-            `restrict_edit_forward_committees`
+            `restrict_edit_forward_committees`,
+            `time_zone`
         );
         return {
             ...super.getFieldsets(),

client/src/app/gateways/repositories/organization-repository.service.ts

@@ -24,6 +24,7 @@ export function getActiveMeetingSubscriptionConfig(id: Id, settingsKeys: string[
                 `description`,
                 `location`,
                 `language`,
+                `time_zone`,
                 `organization_tag_ids`,
                 `welcome_title`,
                 `welcome_text`,

client/src/app/site/pages/meetings/services/active-meeting.subscription.ts

@@ -86,7 +86,8 @@ export const getCommitteeDetailSubscriptionConfig: SubscriptionConfigGenerator =
                     `organization_tag_ids`,
                     `start_time`,
                     `user_ids`,
-                    `template_for_organization_id`
+                    `template_for_organization_id`,
+                    `time_zone`
                 ]
             }
         ]
@@ -105,7 +106,8 @@ export const getCommitteeMeetingDetailSubscriptionConfig: SubscriptionConfigGene
             `jitsi_room_name`,
             `jitsi_room_password`,
             `language`,
-            `external_id`
+            `external_id`,
+            `time_zone`
         ],
         follow: [
             {