Files
leim-tools/stores/EventStore.ts
2024-08-25 14:14:40 +02:00

311 lines
9.2 KiB
TypeScript

import type { CalendarEvent } from "@/models/CalendarEvent"
import type { RPGDate } from "@/models/Date"
import { defineStore } from "pinia"
import { ref, watch, type Ref } from "vue"
import type { Category } from "~/models/Category"
import { useCalendar } from "./CalendarStore"
export const useCalendarEvents = defineStore("calendar-events", () => {
const { activeCalendar, defaultDate, currentConfig, convertDateToDays, compareDates } = useCalendar()
const { currentRPGDate } = storeToRefs(useCalendar())
const baseEvents = ref<CalendarEvent[]>([])
async function fetchCalendarEvents(calendarId: number) {
try {
const res = await $fetch("/api/calendars/events/query", { query: { calendarId } })
const eventData = res.data as CalendarEvent[]
if (!eventData.length) return
baseEvents.value = eventData
} catch (err) {
console.log(err)
}
}
const categories = ref<Category[]>([])
function setCategories(data: Category[]) {
categories.value = data
}
// Order base events by dates
const allEvents = computed(() => baseEvents.value.sort((a, b) => {
return compareDates(a.startDate, b.startDate, "desc")
}))
// Gets all current event in its default state
const currentEvents: Ref<CalendarEvent[]> = ref([])
// Watch for currentDate or events' list changes
// This is deep because we're watching an array, and changes need to trigger and mutations like .push and .splice
watch([currentRPGDate, allEvents], () => {
currentEvents.value = computeCurrentEvents()
}, { deep: true, immediate: true })
/**
* Determines if the event can appear in the front end
*
* This function takes into consideration the viewType of the calendar config
*
* @param event The event to analyze
* @returns Whether the event should appear in the current view
*/
function shouldEventBeDisplayed(event: CalendarEvent): boolean {
const isEventOnCurrentScreen =
(event.startDate.year === currentRPGDate.value.day &&
event.startDate.month === currentRPGDate.value.month) ||
(event.endDate &&
event.endDate.year === currentRPGDate.value.year &&
event.endDate.month === currentRPGDate.value.month)
switch (currentConfig.viewType) {
case "month":
return isEventOnCurrentScreen!
case "year":
return event.startDate.year === currentRPGDate.value.year
case "decade":
return (
event.startDate.year >= currentRPGDate.value.year &&
event.startDate.year <= currentRPGDate.value.year + 10
)
case "century":
return (
event.startDate.year >= currentRPGDate.value.year &&
event.startDate.year <= currentRPGDate.value.year + 100
)
default:
return false
}
}
/**
* Fetches all the current events for the current view
*
* @returns A list of events that can appear in the current view
*/
function computeCurrentEvents(): CalendarEvent[] {
return allEvents.value.filter((event) => shouldEventBeDisplayed(event))
}
/**
* From a base event, gets the next or previous one in the timeline
*
* @param event The event at a given position in the data
* @param position Whether we should get the next or previous event
* @returns The next event in chronological order
*/
function getRelativeEventFromEvent(
event: CalendarEvent,
position: "next" | "prev" = "next",
initialIsEnd: boolean = false
): { event: CalendarEvent; targetDate: RPGDate } {
let dateToParse: RPGDate // Day value of the date that the user interacted with
if (initialIsEnd && event.endDate) {
dateToParse = event.endDate
} else {
dateToParse = event.startDate
}
return getRelativeEventFromDate(dateToParse, position)
}
/**
* From a date, gets the next or previous event in the timeline
*
* @param date The starting date from which to get the next event
* @param position Whether we should get the next or previous event
* @returns The next event in chronological order
*/
function getRelativeEventFromDate(
date: RPGDate,
position: "next" | "prev" = "next"
): { event: CalendarEvent; targetDate: RPGDate } {
const pivotValue = convertDateToDays(date)
let t: { eventData: CalendarEvent; distance: number; targetKey: "startDate" | "endDate" }[] = []
// Loop over all event once to convert the structure to a usable one
for (let i = 0; i < allEvents.value.length; i++) {
const e: CalendarEvent = allEvents.value[i]
// Estimate distance from pivot
const startDateDays: number = convertDateToDays(e.startDate)
const startDistance: number = startDateDays - pivotValue
// Push startDate to comparator array
t.push({
eventData: e,
distance: startDistance,
targetKey: "startDate"
})
// Check the same things for endDate
if (e.endDate) {
const endDateDays: number = convertDateToDays(e.endDate)
const endDistance: number = endDateDays - pivotValue
// Push optional endDate to comparator array
t.push({
eventData: e,
distance: endDistance,
targetKey: "endDate"
})
}
}
// Based on the direction, either ignore negative distance (past) or positive distance (future)
t = t.filter((i) => {
return position === "next" ? i.distance > 0 : i.distance < 0
})
if (!t.length) {
throw new Error(
"Aucun évènement suivant ou précédent trouvé ; Peut-être l'évènement se situe au début ou à la fin du calendrier ?"
)
}
// Get event with remaining minimum distance
const closestEvent = t.reduce((a, b) => {
return Math.abs(b.distance) < Math.abs(a.distance) ? b : a
})
return {
event: closestEvent.eventData,
targetDate: closestEvent.eventData[closestEvent.targetKey]!
}
}
/**
* State for event modal edition
*/
const isEditEventModalOpen: Ref<boolean> = ref<boolean>(false)
function revealEditEventModal() {
isEditEventModalOpen.value = true
}
/**
* State for event modal edition
*/
const isDeleteEventModalOpen: Ref<boolean> = ref<boolean>(false)
function revealDeleteEventModal() {
isDeleteEventModalOpen.value = true
}
/**
* EVENT CREATION FUNCTIONS
*/
const lastActiveEvent = ref<CalendarEvent | null>()
const isCreatingEvent = ref<boolean>(false)
const isUpdatingEvent = ref<boolean>(false)
const isDeletingEvent = ref<boolean>(false)
const operationInProgress = computed(() => isCreatingEvent.value || isUpdatingEvent.value || isDeletingEvent.value)
let abortController: AbortController | null = null
/**
* Dummy event to hold creation data
*/
const eventSkeleton: Ref<CalendarEvent> = ref<CalendarEvent>({ title: "", startDate: defaultDate })
/**
* Resets the dummy event data
*/
function resetSkeleton() {
eventSkeleton.value = { title: "", startDate: defaultDate }
}
/**
* Submits the skeleton event and creates a real event from its data
*
* We assume it's been sanitized by the caller
*/
async function submitSkeleton() {
abortController = new AbortController()
isCreatingEvent.value = true
try {
const res = await $fetch("/api/calendars/events/create", { method: "POST", body: { event : eventSkeleton.value, calendarId: activeCalendar?.id }, signal: abortController.signal })
baseEvents.value.push(res)
} catch (err) {
console.log(err)
} finally {
abortController = null
isCreatingEvent.value = false
}
}
async function updateEventFromSkeleton() {
abortController = new AbortController()
isUpdatingEvent.value = true
try {
const res = await $fetch(`/api/calendars/events/${eventSkeleton.value.id}`, { method: "PATCH", body: { event : eventSkeleton.value, calendarId: activeCalendar?.id }, signal: abortController.signal })
const eventIndex = baseEvents.value.findIndex(e => e.id === eventSkeleton.value.id)
baseEvents.value[eventIndex] = res
} catch (err) {
console.log(err)
} finally {
abortController = null
isUpdatingEvent.value = false
}
}
async function deleteEventFromSkeleton() {
abortController = new AbortController()
isDeletingEvent.value = true
try {
await $fetch(`/api/calendars/events/${eventSkeleton.value.id}`, { method: "DELETE", signal: abortController.signal })
const eventIndex = baseEvents.value.findIndex(e => e.id === eventSkeleton.value.id)
baseEvents.value.splice(eventIndex, 1)
} catch (err) {
console.log(err)
} finally {
abortController = null
isDeletingEvent.value = false
}
}
function cancelLatestRequest() {
if (abortController) {
abortController.abort()
}
}
return {
allEvents,
fetchCalendarEvents,
categories,
setCategories,
currentEvents,
getRelativeEventFromDate,
getRelativeEventFromEvent,
cancelLatestRequest,
isCreatingEvent,
isUpdatingEvent,
isDeletingEvent,
operationInProgress,
eventSkeleton,
resetSkeleton,
submitSkeleton,
lastActiveEvent,
updateEventFromSkeleton,
deleteEventFromSkeleton,
isEditEventModalOpen,
revealEditEventModal,
isDeleteEventModalOpen,
revealDeleteEventModal
}
})