Ajout de l'appel a l'API pretalx

js/components/talk.js

@@ -0,0 +1,64 @@
+const TEMPLATE = document.createElement("template")
+TEMPLATE.innerHTML = `
+<div class="talk-calendar">
+    <span class="talk-start-date"></span>
+    <time class="talk-start-time"></time>
+    &rarr;
+    <time class="talk-end-time"></time>
+</div>
+<h3 class="talk-title"></h3>
+<p class="talk-abstract"></p>
+<p><small class="track-name"></small></p>
+`
+
+class TalkElement extends HTMLElement {
+
+    #activeChackInterval
+    
+    srcObject
+
+    connectedCallback(){
+        this.updateContent()
+        this.#activeChackInterval = setInterval(this.updateActiveState.bind(this), 1000)
+    }
+
+    disconnectedCallback(){
+        clearInterval(this.#activeChackInterval)
+    }
+
+    updateActiveState(){
+        this.classList.toggle("active", this.srcObject?.isActive)
+    }
+
+    updateContent(){
+        if(!this.srcObject){
+            this.replaceChildren()
+        }
+
+        this.dataset.trackId = this.srcObject.track_id
+
+        this.replaceChildren(TEMPLATE.content.cloneNode(true))
+        this.querySelector(".talk-title").textContent = this.srcObject.title
+        this.querySelector(".talk-abstract").textContent = this.srcObject.abstract
+        this.querySelector(".track-name").textContent = this.srcObject.track.fr
+
+        let timeFormatter = new Intl.DateTimeFormat("fr-FR", {
+            timeStyle: "short"
+        })
+
+        let dateFormatter = new Intl.DateTimeFormat("fr-FR", {
+            dateStyle: "short"
+        })
+
+        this.querySelector(".talk-start-date").textContent = dateFormatter.format(this.srcObject.startTime)
+        this.querySelector(".talk-start-time").textContent = timeFormatter.format(this.srcObject.startTime)
+        this.querySelector(".talk-start-time").datetime = this.srcObject.startTime.toJSON()
+        this.querySelector(".talk-end-time").textContent = timeFormatter.format(this.srcObject.endTime)
+        this.querySelector(".talk-end-time").datetime = this.srcObject.endTime.toJSON()
+
+        this.updateActiveState()
+    }
+
+}
+
+customElements.define("camp-talk", TalkElement)

js/components/upcoming-talks.js

@@ -0,0 +1,90 @@
+import { getUpcomingTalksForRoom } from "../pretalx.js"
+
+class UpcomingTalksElement extends HTMLElement {
+    #roomId
+    #loadingPromise
+
+    srcObject = undefined
+
+    get roomId(){
+        return this.#roomId
+    }
+
+    set roomId(val){
+        this.#roomId = val
+    }
+
+    connectedCallback(){
+        this.updateContent()
+    }
+
+    updateContent(){
+        if(!this.roomId){
+            this.replaceChildren()
+            return
+        }
+
+        if(!this.srcObject){
+            
+            if(!this.#loadingPromise){
+                this.fetchTalks()
+            }
+
+            let loading = document.createElement("div")
+            loading.classList.add("loading")
+            loading.textContent = "Chargement des événements..."
+            this.replaceChildren(loading)
+
+        } else {
+
+            let childrens = []
+
+            for(let talk of this.srcObject){
+                let item = document.createElement("camp-talk")
+                item.srcObject = talk
+
+                let a = document.createElement("a")
+                a.href = talk.displayUrl
+                a.target = "_blank"
+                a.append(item)
+
+                childrens.push(a)
+            }
+
+            this.classList.toggle("empty", childrens.length == 0)
+            if(childrens.length == 0){
+                let empty = document.createElement("p")
+                empty.classList.add("empty")
+                empty.textContent = `Aucun événement à venir dans cette salle`
+                childrens.push(empty)
+            }
+            this.replaceChildren(...childrens)
+
+        }
+
+        this.classList.toggle("loading", !this.srcObject && this.#loadingPromise)
+    }
+
+    async fetchTalks(){
+        let prom = (async () => {
+            this.srcObject = await getUpcomingTalksForRoom(this.roomId)
+            this.#loadingPromise = null
+            this.updateContent()
+        })()
+        this.#loadingPromise = prom
+        await prom
+    }
+
+    static observedAttributes = ["room-id"]
+
+    attributeChangedCallback(name, oldVal, newVal){
+        switch(name){
+            case "room-id":
+                this.roomId = newVal
+                break;
+        }
+    }
+
+}
+
+customElements.define("camp-upcoming-talks", UpcomingTalksElement);

js/feature-widgets/feature-widgets.js

@@ -4,6 +4,7 @@ import { capaciteEspaceWidget } from "./capacite-espace.js"
 import { capaciteParkingWidget } from "./capacite-parking.js"
 import { deposeMinuteWidget } from "./depose-minute.js"
 import { mixiteChoisieWidget } from "./mixite-choisie.js"
+import { upcomingTalksWidget } from "./upcoming-talks.js"
 import { zoneInterditeWidget } from "./zone-interdite.js"
 
 export const FEATURE_WIDGETS = [
@@ -13,6 +14,7 @@ export const FEATURE_WIDGETS = [
     // Other
     deposeMinuteWidget,
     campingCarsWidget,
+    upcomingTalksWidget,
     // Fields
     capaciteParkingWidget,
     capaciteDortoirWidget,

js/feature-widgets/upcoming-talks.js

@@ -0,0 +1,17 @@
+export function upcomingTalksWidget(feature){
+    if(feature.properties["pretalx-room-id"]){
+        let content = document.createElement("div")
+        content.classList.add("widget")
+        content.classList.add("upcoming-talks-widget")
+
+        let h2 = document.createElement("h2")
+        h2.textContent = "Événements à venir"
+        content.append(h2)
+
+        let list = document.createElement("camp-upcoming-talks")
+        list.roomId = feature.properties["pretalx-room-id"]
+        content.append(list)
+
+        return content
+    }
+}

js/pretalx.js

@@ -0,0 +1,101 @@
+const PRETALX_URL = `https://pretalx.lebib.org/`
+const EVENT_ID = `camp-interhack-2026-2025`
+const TALKS_EXPIRATION = 60*60*1000;
+const API_ROOT = new URL("api/", PRETALX_URL);
+
+// Database management
+
+let cached_talks = null;
+
+export async function getFreshTalks(){
+    if(!cached_talks || (Date.now() - cached_talks.updatedAt.getTime()) > TALKS_EXPIRATION){
+        let talk_list = []
+        
+        for await(let talk_json of requestAllTalks()){
+            if(talk_json.state != "confirmed"){
+                continue
+            }
+            let talk = new Talk(talk_json);
+            talk_list.push(talk)
+        }
+        
+        talk_list.sort((a,b) => a.startTime.getTime() - b.startTime.getTime())
+        
+        // {
+        //     let mock_i = 2
+        //     talk_list[mock_i].slot.start = new Date(Date.now() - 120*1000).toJSON()
+        //     talk_list[mock_i].slot.end = (new Date(Date.now() + 3600000 + ( Math.random()*10000))).toJSON()
+        //     console.log("mock event", talk_list[mock_i])
+        // }
+
+        let talks_by_room_id = {}
+        for(let talk of talk_list) {
+            if(!talks_by_room_id[talk.slot.room_id]){
+                talks_by_room_id[talk.slot.room_id] = []
+            }
+            talks_by_room_id[talk.slot.room_id].push(talk)
+        }
+
+        cached_talks = {
+            updatedAt: new Date(),
+            talks: talk_list,
+            talks_by_room: talks_by_room_id
+        }
+    }
+
+    return cached_talks
+}
+
+export async function getUpcomingTalksForRoom(room_id){
+    let db = await getFreshTalks()
+    return (db.talks_by_room[room_id] || []).filter(it => it.endTime.getTime() > Date.now())
+}
+
+class Talk {
+    constructor(srcObj){
+        Object.assign(this, srcObj)
+    }
+    
+    get startTime(){
+        return new Date(this.slot.start)
+    }
+    
+    get endTime(){
+        return new Date(this.slot.end)
+    }
+
+    get displayUrl(){
+        return new URL(`${encodeURIComponent(EVENT_ID)}/talk/${encodeURIComponent(this.code)}`, PRETALX_URL).toString()
+    }
+
+    get isActive(){
+        return this.startTime.getTime() <= Date.now() && this.endTime.getTime() >= Date.now()
+    }
+}
+
+// Lower level tools
+
+const requestAllRooms = makePaginatedGenerator(new URL(`events/${encodeURIComponent(EVENT_ID)}/rooms/`, API_ROOT))
+const requestAllTalks = makePaginatedGenerator(new URL(`events/${encodeURIComponent(EVENT_ID)}/talks/`, API_ROOT))
+
+function makePaginatedGenerator(baseUrl){
+    return async function*(){
+        let buffer = []
+        let next_url = baseUrl
+        
+        while(buffer.length > 0 || next_url != null){
+            let item = buffer.shift()
+            if(item){
+                yield item
+            } else {
+                let res = await fetch(next_url)
+                if(!res.ok){
+                    throw new Error(`Server responded with error ${res.status} ${res.statusText}`)
+                }
+                let response = await res.json()
+                next_url = response.next
+                buffer.push(...response.results)
+            }
+        }
+    }
+}