feat(system): show session timezone on system information screen

Add TIMEZONE, SYSTIMEZONEIDENT and SYSTIMEZONEOFFSET to the startupservice
globvars and display them in the Environment Details block, so the session
clock used to stamp submission timestamps is directly visible to admins.

client/src/app/services/app.service.ts

@@ -160,6 +160,9 @@ export class AppService {
           SYSHOSTINFOLONG: res.adapterResponse.SYSHOSTINFOLONG,
           SYSENCODING: res.adapterResponse.SYSENCODING,
           AUTOEXEC: res.adapterResponse.AUTOEXEC,
+          TIMEZONE: res.adapterResponse.globvars[0].TIMEZONE,
+          SYSTIMEZONEIDENT: res.adapterResponse.globvars[0].SYSTIMEZONEIDENT,
+          SYSTIMEZONEOFFSET: res.adapterResponse.globvars[0].SYSTIMEZONEOFFSET,
           ISADMIN: res.adapterResponse.globvars[0].ISADMIN,
           DC_ADMIN_GROUP: res.adapterResponse.globvars[0].DC_ADMIN_GROUP,
           APP_LOC: dcAdapterSettings?.appLoc

client/src/app/system/models/environment-info.model.ts

@@ -10,6 +10,9 @@ export interface EnvironmentInfo {
   SYSHOSTINFOLONG?: string
   SYSENCODING?: string
   AUTOEXEC?: string
+  TIMEZONE?: string
+  SYSTIMEZONEIDENT?: string
+  SYSTIMEZONEOFFSET?: string
   ISADMIN?: number
   DC_ADMIN_GROUP?: string
   APP_LOC?: string

client/src/app/system/system.component.html

@@ -51,6 +51,24 @@
           <p cds-text="label" class="m-0">
             AUTOEXEC: <span class="dark">{{ environmentInfo?.AUTOEXEC }}</span>
           </p>
+          <p cds-text="label" class="m-0">
+            TIMEZONE:
+            <span class="dark">{{
+              environmentInfo?.TIMEZONE || '(not set)'
+            }}</span>
+          </p>
+          <p cds-text="label" class="m-0">
+            SYSTIMEZONEIDENT:
+            <span class="dark">{{
+              environmentInfo?.SYSTIMEZONEIDENT || '(not set)'
+            }}</span>
+          </p>
+          <p cds-text="label" class="m-0">
+            SYSTIMEZONEOFFSET:
+            <span class="dark">{{
+              environmentInfo?.SYSTIMEZONEOFFSET || '0'
+            }}</span>
+          </p>
         </div>
 
         <div class="d-flex clr-justify-content-lg-center">

sas/mocks/sas9/sasjs/services/public/startupservice.js

@@ -79,7 +79,10 @@ _webout=`{"SYSDATE" : "26SEP22"
 "DC_ADMIN_GROUP": "Data Management Business Approvers",
 "LICENCE_KEY": "",
 "ACTIVATION_KEY": "",
-"DC_RESTRICT_EDITRECORD": "NO"
+"DC_RESTRICT_EDITRECORD": "NO",
+"TIMEZONE": "Europe/London",
+"SYSTIMEZONEIDENT": "Europe/London",
+"SYSTIMEZONEOFFSET": "+0100"
 }
 ]
 ,"xlmaps": [

sas/mocks/sasjs/services/public/startupservice.js

@@ -120,7 +120,10 @@ const globvars = [
         DC_ADMIN_GROUP: adminGroup,
         LICENCE_KEY: licenceKey,
         ACTIVATION_KEY: activationKey,
-        DC_RESTRICT_EDITRECORD: 'NO'
+        DC_RESTRICT_EDITRECORD: 'NO',
+        TIMEZONE: 'Europe/London',
+        SYSTIMEZONEIDENT: 'Europe/London',
+        SYSTIMEZONEOFFSET: '+0100'
     }
 ]
 

sas/sasjs/services/public/startupservice.sas

@@ -69,6 +69,12 @@ data work.globvars;
   licence_key="&dc_licence_key";
   activation_key="&dc_activation_key";
   dc_restrict_editrecord="&dc_restrict_editrecord";
+  /* session timezone. Blank TIMEZONE means timestamps are stamped with the
+  raw OS clock, which is UTC in Viya containers when the option is unset. */
+  length timezone systimezoneident $32;
+  timezone=getoption('TIMEZONE');
+  systimezoneident=symget('SYSTIMEZONEIDENT');
+  systimezoneoffset=symget('SYSTIMEZONEOFFSET');
 run;