From 66e2169f45a14818164f818dad61101ece953cba Mon Sep 17 00:00:00 2001
From: Patrick Toal <ptoal@takeflight.ca>
Date: Sat, 23 Dec 2023 11:39:54 -0500
Subject: [PATCH] Adapting to time blocks for bookings

---
 .../ResourceScheduleViewerComponent.vue       |   1 +
 src/components/scheduling/BoatSelection.vue   | 183 ++++++++++++++++++
 src/pages/schedule/BoatReservationPage.vue    |  14 +-
 src/stores/schedule.ts                        |  80 +++++---
 4 files changed, 246 insertions(+), 32 deletions(-)
 create mode 100644 src/components/scheduling/BoatSelection.vue

diff --git a/src/components/ResourceScheduleViewerComponent.vue b/src/components/ResourceScheduleViewerComponent.vue
index 180774c..1c2a70d 100644
--- a/src/components/ResourceScheduleViewerComponent.vue
+++ b/src/components/ResourceScheduleViewerComponent.vue
@@ -1,3 +1,4 @@
+<!-- This has been abandoned for now.  Going to block-based booking.  Will probably need the schedule viewer functionality at some point in the future, though -->
 <template>
   <q-card-section>
     <div class="text-caption text-justify">
diff --git a/src/components/scheduling/BoatSelection.vue b/src/components/scheduling/BoatSelection.vue
new file mode 100644
index 0000000..1dc3edf
--- /dev/null
+++ b/src/components/scheduling/BoatSelection.vue
@@ -0,0 +1,183 @@
+<template>
+  <q-card-section style="max-width: 320px">
+    <div class="text-caption text-justify">
+      Use the calendar to pick a date. Tap a box in the grid for the boat and
+      start time. Select the duration below.
+    </div>
+    <div
+      style="
+        width: 100%;
+        max-width: 320px;
+        display: flex;
+        justify-content: center;
+      "
+    >
+      <div
+        style="
+          width: 50%;
+          max-width: 350px;
+          display: flex;
+          justify-content: space-between;
+        "
+      >
+        <span
+          class="q-button"
+          style="cursor: pointer; user-select: none"
+          @click="onPrev"
+          >&lt;</span
+        >
+        {{ formattedMonth }}
+        <span
+          class="q-button"
+          style="cursor: pointer; user-select: none"
+          @click="onNext"
+          >&gt;</span
+        >
+      </div>
+    </div>
+    <div
+      style="
+        display: flex;
+        justify-content: center;
+        align-items: center;
+        flex-wrap: nowrap;
+      "
+    >
+      <div style="display: flex; width: 100%">
+        <q-calendar-month
+          ref="calendar"
+          v-model="selectedDate"
+          :disabled-before="disabledBefore"
+          animated
+          bordered
+          mini-mode
+          date-type="rounded"
+          @click-date="onClickDate"
+          @change="onChange"
+        />
+      </div></div
+  ></q-card-section>
+  <q-card-section style="max-width: 320px">
+    <div v-for="boat in boatStore.boats" :key="boat.name">
+      <q-item-label header>{{ boat.name }}</q-item-label>
+      <q-item>
+        <q-item-section>
+          <q-option-group
+            :options="boatoptions(boat)"
+            type="radio"
+            :model-value="selectedTime"
+          >
+            <template v-slot:label="opt">
+              <div class="row items-center">
+                {{ opt.label }} &nbsp;
+                <span v-if="opt.disable">Reserved by {{ opt.user }}</span>
+              </div></template
+            >
+          </q-option-group>
+        </q-item-section>
+      </q-item>
+    </div>
+  </q-card-section>
+</template>
+
+<script setup lang="ts">
+import { ref } from 'vue';
+import {
+  today,
+  parsed,
+  addToDate,
+  Timestamp,
+} from '@quasar/quasar-ui-qcalendar';
+import { Boat, useBoatStore } from 'src/stores/boat';
+import { useScheduleStore, Timeblock } from 'src/stores/schedule';
+import { computed } from 'vue';
+import { date } from 'quasar';
+
+type EventData = {
+  event: object;
+  scope: {
+    timestamp: object;
+    columnindex: number;
+    activeDate: boolean;
+    droppable: boolean;
+  };
+};
+
+const calendar = ref();
+const boatStore = useBoatStore();
+const scheduleStore = useScheduleStore();
+const selectedDate = ref(today());
+
+const formattedMonth = computed(() => {
+  const date = new Date(selectedDate.value);
+
+  return monthFormatter()?.format(date);
+});
+
+const disabledBefore = computed(() => {
+  const todayTs = parsed(today()) as Timestamp;
+  return addToDate(todayTs, { day: -1 }).date;
+});
+
+const selectedTime = computed(() => {
+  return boatStore.boats[0] + ':09:00';
+});
+
+function monthFormatter() {
+  try {
+    return new Intl.DateTimeFormat('en-CA' || undefined, {
+      month: 'long',
+      timeZone: 'UTC',
+    });
+  } catch (e) {
+    //
+  }
+}
+
+const boatoptions = (boat: Boat) => {
+  const options = useScheduleStore()
+    .getTimeblocksForDate(date.extractDate(selectedDate.value, 'YYYY-MM-DD'))
+    .map((x: Timeblock) => {
+      const conflicts = getConflicts(x, boat);
+      return {
+        label: x.start.time + ' to ' + x.end.time,
+        value: boat.name + ':' + x.start.time,
+        disable: conflicts.length > 0,
+        user: conflicts[0]?.user,
+      };
+    });
+  return options;
+};
+
+const emit = defineEmits(['onClickTime', 'onUpdateDuration']);
+
+function onPrev() {
+  calendar.value.prev();
+}
+function onNext() {
+  calendar.value.next();
+}
+
+function onClickDate(data: EventData) {
+  return data;
+}
+function onChange(data: EventData) {
+  return data;
+}
+
+const getConflicts = (timeblock: Timeblock, boat: Boat) => {
+  const start = date.buildDate({
+    hour: timeblock.start.hour,
+    minute: timeblock.start.minute,
+    second: 0,
+    millisecond: 0,
+  });
+  const end = date.buildDate({
+    hour: timeblock.end.hour,
+    minute: timeblock.end.minute,
+    second: 0,
+    millisecond: 0,
+  });
+  return scheduleStore.getConflictingReservations(boat, start, end);
+};
+</script>
diff --git a/src/pages/schedule/BoatReservationPage.vue b/src/pages/schedule/BoatReservationPage.vue
index 4e949af..acc6de9 100644
--- a/src/pages/schedule/BoatReservationPage.vue
+++ b/src/pages/schedule/BoatReservationPage.vue
@@ -21,14 +21,8 @@
           :caption="bookingSummary"
         >
           <q-separator />
-          <resource-schedule-viewer-component
-            @on-click-time="onClickTime"
-            @on-update-duration="
-              (value) => {
-                bookingForm.duration = value;
-              }
-            "
-          />
+          <boat-selection />
+
           <q-banner
             rounded
             class="bg-warning text-grey-10"
@@ -78,7 +72,7 @@ import { reactive, ref, computed, watch } from 'vue';
 import { useAuthStore } from 'src/stores/auth';
 import { Boat, useBoatStore } from 'src/stores/boat';
 import { Dialog, date } from 'quasar';
-import ResourceScheduleViewerComponent from 'src/components/ResourceScheduleViewerComponent.vue';
+import BoatSelection from 'src/components/scheduling/BoatSelection.vue';
 import { makeDateTime } from '@quasar/quasar-ui-qcalendar';
 import { useScheduleStore, Reservation } from 'src/stores/schedule';
 
@@ -113,7 +107,7 @@ watch(bookingForm, (b, a) => {
     status: 'tentative',
   };
   //TODO: Turn this into a validator.
-  scheduleStore.isOverlapped(newRes)
+  scheduleStore.isReservationOverlapped(newRes)
     ? Dialog.create({ message: 'This booking overlaps another!' })
     : scheduleStore.addOrCreateReservation(newRes);
 });
diff --git a/src/stores/schedule.ts b/src/stores/schedule.ts
index 72b658a..7670b88 100644
--- a/src/stores/schedule.ts
+++ b/src/stores/schedule.ts
@@ -8,6 +8,7 @@ import {
   parseTimestamp,
   TimestampArray,
 } from '@quasar/quasar-ui-qcalendar';
+import { timeStamp } from 'console';
 
 export type StatusTypes = 'tentative' | 'confirmed' | 'pending' | undefined;
 export type Reservation = {
@@ -26,10 +27,22 @@ export type Timeblock = {
 };
 
 const sampleBlocks = [
-  { start: { hour: 9, minute: 0 }, end: { hour: 12, minute: 0 } },
-  { start: { hour: 12, minute: 0 }, end: { hour: 15, minute: 0 } },
-  { start: { hour: 15, minute: 0 }, end: { hour: 18, minute: 0 } },
-  { start: { hour: 18, minute: 0 }, end: { hour: 21, minute: 0 } },
+  {
+    start: { time: '09:00', hour: 9, minute: 0, hasDay: false, hasTime: true },
+    end: { time: '12:00', hour: 12, minute: 0, hasDay: false, hasTime: true },
+  },
+  {
+    start: { time: '12:00', hour: 12, minute: 0, hasDay: false, hasTime: true },
+    end: { time: '15:00', hour: 15, minute: 0, hasDay: false, hasTime: true },
+  },
+  {
+    start: { time: '15:00', hour: 15, minute: 0, hasDay: false, hasTime: true },
+    end: { time: '18:00', hour: 18, minute: 0, hasDay: false, hasTime: true },
+  },
+  {
+    start: { time: '18:00', hour: 18, minute: 0, hasDay: false, hasTime: true },
+    end: { time: '21:00', hour: 21, minute: 0, hasDay: false, hasTime: true },
+  },
 ] as Timeblock[];
 
 function getSampleReservations(): Reservation[] {
@@ -38,7 +51,7 @@ function getSampleReservations(): Reservation[] {
       id: 1,
       user: 'John Smith',
       start: '12:00',
-      end: '14:00',
+      end: '15:00',
       boat: 1,
       status: 'confirmed',
     },
@@ -46,31 +59,31 @@ function getSampleReservations(): Reservation[] {
       id: 2,
       user: 'Bob Barker',
       start: '18:00',
-      end: '20:00',
+      end: '21:00',
       boat: 1,
       status: 'confirmed',
     },
     {
       id: 3,
       user: 'Peter Parker',
-      start: '8:00',
-      end: '10:00',
+      start: '9:00',
+      end: '12:00',
       boat: 2,
       status: 'tentative',
     },
     {
       id: 4,
       user: 'Vince McMahon',
-      start: '13:00',
-      end: '17:00',
+      start: '15:00',
+      end: '18:00',
       boat: 2,
       status: 'pending',
     },
     {
       id: 5,
       user: 'Heather Graham',
-      start: '06:00',
-      end: '09:00',
+      start: '09:00',
+      end: '12:00',
       boat: 3,
       status: 'confirmed',
     },
@@ -78,7 +91,7 @@ function getSampleReservations(): Reservation[] {
       id: 6,
       user: 'Lawrence Fishburne',
       start: '18:00',
-      end: '20:00',
+      end: '21:00',
       boat: 3,
     },
   ];
@@ -88,7 +101,12 @@ function getSampleReservations(): Reservation[] {
     return x.split(':');
   };
   const makeOpts = (x: string[]): DateOptions => {
-    return { hour: parseInt(x[0]), minute: parseInt(x[1]) };
+    return {
+      hour: parseInt(x[0]),
+      minute: parseInt(x[1]),
+      seconds: 0,
+      milliseconds: 0,
+    };
   };
 
   return sampleData.map((entry): Reservation => {
@@ -128,15 +146,30 @@ export const useScheduleStore = defineStore('schedule', () => {
     });
   };
 
-  const isOverlapped = (res: Reservation) => {
-    const lapped = reservations.value.filter(
+  const getConflictingReservations = (
+    resource: Boat,
+    start: Date,
+    end: Date
+  ): Reservation[] => {
+    const overlapped = reservations.value.filter(
       (entry: Reservation) =>
-        entry.id != res.id &&
-        entry.resource == res.resource &&
-        ((entry.start <= res.start && entry.end > res.start) ||
-          (entry.end >= res.end && entry.start <= res.end))
+        entry.resource.id == resource.id &&
+        entry.start < end &&
+        entry.end > start
     );
-    return lapped.length > 0;
+    return overlapped;
+  };
+
+  const isResourceTimeOverlapped = (
+    resource: Boat,
+    start: Date,
+    end: Date
+  ): boolean => {
+    return getConflictingReservations(resource, start, end).length > 0;
+  };
+
+  const isReservationOverlapped = (res: Reservation): boolean => {
+    return isResourceTimeOverlapped(res.resource, res.start, res.end);
   };
 
   const getNewId = () => {
@@ -156,8 +189,11 @@ export const useScheduleStore = defineStore('schedule', () => {
   return {
     reservations,
     getBoatReservations,
+    getConflictingReservations,
+    getTimeblocksForDate,
     getNewId,
     addOrCreateReservation,
-    isOverlapped,
+    isReservationOverlapped,
+    isResourceTimeOverlapped,
   };
 });