added calendar and rough structure of calendar

2025-05-11 19:35:39 +02:00
parent f88402d04e
commit f8cb42962a
13 changed files with 591 additions and 14 deletions
--- a/web/utils/event.ts
+++ b/web/utils/event.ts
@@ -0,0 +1,142 @@
+import type { Moment } from "moment"
+import moment from "moment"
+
+export class Event {
+	private static readonly MINUTES_IN_DAY = 24 * 60
+
+	constructor(
+		public readonly title: string,
+		public from: Moment,
+		public to: Moment
+	) { }
+
+
+	getPercentDimensions(): EventDimensions {
+		const start_of_day = moment(this.from).startOf('day')
+		const from_percentage = this.from.diff(start_of_day, 'minutes') / Event.MINUTES_IN_DAY
+		const to_percentage = this.to.diff(start_of_day, 'minutes') / Event.MINUTES_IN_DAY
+		return {
+			from: from_percentage * 100,
+			to: to_percentage * 100
+		}
+	}
+
+	getPixelDimensions(maxHeight: number): EventDimensions {
+		const percentDimensions = this.getPercentDimensions()
+		return {
+			from: (percentDimensions.from / 100) * maxHeight,
+			to: (percentDimensions.to / 100) * maxHeight
+		}
+	}
+
+	static fromSimple(event: SimpleEvent): Event {
+		return new Event(event.title, event.from, event.to)
+	}
+
+	static fromSerializable(event: SerializableEvent) {
+		return new Event(event.title, moment(event.from), moment(event.to))
+	}
+
+	static fromPercentDimensions(title: string, dimensions: EventDimensions, date: Moment): Event {
+		return new Event(
+			title,
+			moment(date).startOf('day').minutes((dimensions.from / 100) * Event.MINUTES_IN_DAY),
+			moment(date).startOf('day').minutes((dimensions.to / 100) * Event.MINUTES_IN_DAY)
+		)
+	}
+
+	static fromPixelDimensions(title: string, dimensions: EventDimensions, height: number, date: Moment): Event {
+		const percentDimensions: EventDimensions = {
+			from: dimensions.from * 100 / height,
+			to: dimensions.to * 100 / height
+		}
+
+		return Event.fromPercentDimensions(title, percentDimensions, date)
+	}
+
+	static fromDraggedEvent(draggedEvent: DraggedEvent, height: number): Event {
+		const pixelDimensions: EventDimensions = {
+			from: draggedEvent.top,
+			to: draggedEvent.top + draggedEvent.height
+		}
+
+		return Event.fromPixelDimensions(draggedEvent.target.title, pixelDimensions, height, draggedEvent.date)
+	}
+
+	updateWithDraggedEvent(draggedEvent: DraggedEvent, height: number): Event {
+		const newEventData = Event.fromDraggedEvent(draggedEvent, height)
+
+		this.from = newEventData.from
+		this.to = newEventData.to
+
+		return this
+	}
+
+
+	toSimple(): SimpleEvent {
+		return {
+			title: this.title,
+			from: this.from,
+			to: this.to
+		}
+	}
+
+	toSerializable(): SerializableEvent {
+		return {
+			title: this.title,
+			from: this.from.toISOString(),
+			to: this.to.toISOString()
+		}
+	}
+
+	withCollisions(collisions: number = 0): CollissionWrapper {
+		return {
+			event: this,
+			collisions
+		}
+	}
+
+	toDraggedEvent(height: number, mouseY: number): DraggedEvent {
+		const pixelDimensions = this.getPixelDimensions(height)
+		const offset = mouseY - pixelDimensions.from
+
+		return {
+			date: moment(this.from).startOf('day'),
+			top: pixelDimensions.from,
+			height: pixelDimensions.to - pixelDimensions.from,
+			target: this,
+			offset: offset
+		}
+	}
+
+}
+
+export type EventDimensions = {
+	from: number,
+	to: number
+}
+
+export type SimpleEvent = {
+	title: string,
+	from: Moment,
+	to: Moment
+}
+
+export type SerializableEvent = {
+	title: string,
+	from: string,
+	to: string
+}
+
+export type CollissionWrapper = {
+	event: Event,
+	collisions: number
+}
+
+export type DraggedEvent = {
+	date: Moment,
+	top: number,
+	height: number,
+	target: Event,
+	offset: number
+}