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Extract duplicate date range helpers to shared utility

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- Created getDateRange() function in utils/date.ts
- Replaced getBookableDates() and getDateRange() duplicates
- Both booking and availability pages now use shared function
- Function accepts minAdvanceDays and maxAdvanceDays as parameters
This commit is contained in:
counterweight 2025-12-21 17:54:49 +01:00
parent 208278bddb
commit 5c396e62ec
Signed by: counterweight
GPG key ID: 883EDBAA726BD96C
3 changed files with 21 additions and 30 deletions
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20
frontend/app/admin/availability/page.tsx
View file

@ -8,26 +8,14 @@ import { Header } from "../../components/Header";
import { useRequireAuth } from "../../hooks/useRequireAuth";
import { components } from "../../generated/api";
import constants from "../../../../shared/constants.json";
import { formatDate, formatDisplayDate } from "../../utils/date";
import { formatDate, formatDisplayDate, getDateRange } from "../../utils/date";
const { slotDurationMinutes, maxAdvanceDays } = constants.booking;
const { slotDurationMinutes, maxAdvanceDays, minAdvanceDays } = constants.booking;
type AvailabilityDay = components["schemas"]["AvailabilityDay"];
type AvailabilityResponse = components["schemas"]["AvailabilityResponse"];
type TimeSlot = components["schemas"]["TimeSlot"];
// Helper to get next N days starting from tomorrow
function getDateRange(): Date[] {
const dates: Date[] = [];
const today = new Date();
for (let i = 1; i <= maxAdvanceDays; i++) {
const d = new Date(today);
d.setDate(today.getDate() + i);
dates.push(d);
}
return dates;
}
// Generate time options for dropdowns (15-min intervals)
// Moved outside component since slotDurationMinutes is a constant
function generateTimeOptions(slotDurationMinutes: number): string[] {
@ -64,10 +52,10 @@ export default function AdminAvailabilityPage() {
const [copyTargets, setCopyTargets] = useState<Set<string>>(new Set());
const [isCopying, setIsCopying] = useState(false);
const dates = getDateRange();
const dates = getDateRange(minAdvanceDays, maxAdvanceDays);
const fetchAvailability = useCallback(async () => {
const dateRange = getDateRange();
const dateRange = getDateRange(minAdvanceDays, maxAdvanceDays);
if (!dateRange.length) return;
try {

16
frontend/app/booking/page.tsx
View file

@ -8,7 +8,7 @@ import { Header } from "../components/Header";
import { useRequireAuth } from "../hooks/useRequireAuth";
import { components } from "../generated/api";
import constants from "../../../shared/constants.json";
import { formatDate, formatTime } from "../utils/date";
import { formatDate, formatTime, getDateRange } from "../utils/date";
const { slotDurationMinutes, maxAdvanceDays, minAdvanceDays, noteMaxLength } = constants.booking;
@ -16,18 +16,6 @@ type BookableSlot = components["schemas"]["BookableSlot"];
type AvailableSlotsResponse = components["schemas"]["AvailableSlotsResponse"];
type AppointmentResponse = components["schemas"]["AppointmentResponse"];
// Get date range for booking (tomorrow to +30 days)
function getBookableDates(): Date[] {
const dates: Date[] = [];
const today = new Date();
for (let i = minAdvanceDays; i <= maxAdvanceDays; i++) {
const d = new Date(today);
d.setDate(today.getDate() + i);
dates.push(d);
}
return dates;
}
const styles: Record<string, React.CSSProperties> = {
main: {
minHeight: "100vh",
@ -244,7 +232,7 @@ export default function BookingPage() {
const [error, setError] = useState<string | null>(null);
const [successMessage, setSuccessMessage] = useState<string | null>(null);
const dates = getBookableDates();
const dates = getDateRange(minAdvanceDays, maxAdvanceDays);
const fetchSlots = useCallback(async (date: Date) => {
setIsLoadingSlots(true);

15
frontend/app/utils/date.ts
View file

@ -46,3 +46,18 @@ export function formatDisplayDate(d: Date): string {
return d.toLocaleDateString("en-US", { weekday: "short", month: "short", day: "numeric" });
}
/**
* Get date range for booking/availability (from minAdvanceDays to maxAdvanceDays).
* Returns an array of Date objects starting from minAdvanceDays days from today.
*/
export function getDateRange(minAdvanceDays: number, maxAdvanceDays: number): Date[] {
const dates: Date[] = [];
const today = new Date();
for (let i = minAdvanceDays; i <= maxAdvanceDays; i++) {
const d = new Date(today);
d.setDate(today.getDate() + i);
dates.push(d);
}
return dates;
}