feat: improve timeline datepickers

- support start of week
- add next/previous day buttons

Author: nerumo

src/components/InputTimeInterval.vue

@@ -87,6 +87,7 @@ import 'vue-awesome/icons/arrow-left';
 import 'vue-awesome/icons/arrow-right';
 import { mapState } from 'pinia';
 import { useSettingsStore } from '~/stores/settings';
+import { get_first_day_of_week } from '~/util/time';
 
 export default {
   name: 'input-timeinterval',
@@ -153,12 +154,7 @@ export default {
       return moment(this.start).add(this.maxDuration, 'seconds').isBefore(moment(this.end));
     },
     firstDayOfWeek() {
-      const mapping = {
-        Sunday: 0,
-        Monday: 1,
-        Saturday: 6,
-      };
-      return mapping[this.startOfWeek] !== undefined ? mapping[this.startOfWeek] : 1;
+      return get_first_day_of_week(this.startOfWeek);
     },
   },
   mounted() {

src/components/QueryOptions.vue

@@ -19,6 +19,7 @@ import moment from 'moment';
 import { mapState } from 'pinia';
 import { useBucketsStore } from '~/stores/buckets';
 import { useSettingsStore } from '~/stores/settings';
+import { get_first_day_of_week } from '~/util/time';
 
 export default Vue.extend({
   name: 'QueryOptions',
@@ -46,12 +47,7 @@ export default Vue.extend({
       return this.bucketsStore.hosts;
     },
     firstDayOfWeek() {
-      const mapping = {
-        Sunday: 0,
-        Monday: 1,
-        Saturday: 6,
-      };
-      return mapping[this.startOfWeek] !== undefined ? mapping[this.startOfWeek] : 1;
+      return get_first_day_of_week(this.startOfWeek);
     },
   },
 

src/util/time.ts

@@ -94,3 +94,12 @@ export function get_today_with_offset(offset?: string): string {
   const offset_dur = get_offset_duration(offset);
   return moment().subtract(offset_dur).startOf('day').format('YYYY-MM-DD');
 }
+
+export function get_first_day_of_week(startOfWeek: string): number {
+  const mapping: Record<string, number> = {
+    Sunday: 0,
+    Monday: 1,
+    Saturday: 6,
+  };
+  return mapping[startOfWeek] !== undefined ? mapping[startOfWeek] : 1;
+}