ScoDoc/app/templates/scolar/partition_editor.html

{# -*- mode: jinja-html -*- #}
<h1>{% if not read_only %}Édition des p{% else %}P{%endif%}artitions</h1>

<main>
	<div class="wait"></div>
	<section id="zoneChoix">
		<h2>Choix</h2>
		<div class="filtres">
			<div class="partitions">
				<h3>Afficher les partitions</h3>
				<div></div>
			</div>
			<div class="masques">
				<h3>
					Afficher les étudiants affectés aux groupes<br>
					<small>Ne s'actualise pas automatiquement lors d'une modification</small>
				</h3>
				<div></div>
			</div>
		</div>
		<div class="etudiants"></div>
	</section>
	<section id="zoneGroupes">
		<h2>Groupes</h2>
		<div class="groupes"></div>
	</section>
</main>

<script>

	go();
	async function go() {
		let params = (new URL(document.location)).searchParams;
		let formsemestre_id = params.get('formsemestre_id');

		let partitions = await fetchData("/ScoDoc/api/formsemestre/" + formsemestre_id + "/partitions");
		let etudiants = await fetchData("/ScoDoc/api/formsemestre/" + formsemestre_id + "/resultats");

		processDatas(partitions, etudiants);
		processEvents();

		document.querySelector('.wait').style.display = "none";
	}

	function fetchData(request) {
		return fetch(request)
			.then(r => { return r.json() })
			.then(data => {
				return data;
			}).catch(error => {
				document.querySelector("main").innerHTML = "<h2>Une erreur s'est produite lors du transfert des données.</h2>";
				throw 'Fin du script - données invalides';
			})
	}

	function processDatas(partitions, etudiants) {

		/* Filtres et groupes */
		let outputPartitions = "";
		let outputMasques = "";
		let outputGroupes = "";
		Object.entries(partitions).forEach(([idPartition, partition]) => {
			// Filtres
			outputPartitions += `<div data-idpartition="${idPartition}">${partition.partition_name}</div>`;
			outputMasques += `<span style="flex-basis: 100%"></span><div data-idpartition="${idPartition}" data-idgroupe=aucun>${partition.partition_name} N/A</div>`;

			// Groupes
			outputGroupes += `
				<div class=partition data-idpartition="${idPartition}">
					<h3>${partition.partition_name}</h3>
					<div class=groupe data-idgroupe=aucun>
						<div>Non affecté(s)</div>
						<div class=etudiants></div>
					</div>
					${(() => {
					let output = "";
					Object.entries(partition.groups).forEach(([idGroupe, titreGroupe]) => {
						/***************/
						outputMasques += `<div data-idgroupe="${idGroupe}">${titreGroupe.name}</div>`;
						/***************/
						output += `
								<div class=groupe data-idgroupe="${idGroupe}">
									<div>${titreGroupe.name}</div>
									<div class=etudiants></div>
								</div>`;
					})
					return output;
				})()}
				</div>`;
		})
		document.querySelector(".filtres>.partitions>div").innerHTML = outputPartitions;
		document.querySelector(".filtres>.masques>div").innerHTML = outputMasques;
		document.querySelector("#zoneGroupes>.groupes").innerHTML = outputGroupes;


		/* Etudiants */
		output = "";
		etudiants.forEach(etudiant => {
			output += `
				<div>
					<div class=nom data-etudid="${etudiant.etudid}" data-nom="${etudiant.nom_disp}" data-prenom="${etudiant.prenom}">${etudiant.nom_disp} ${etudiant.prenom}<br><small>${etudiant.bac}</small></div>
					${(() => {
					let output = "<div class=grpPartitions>";
					Object.entries(partitions).forEach(([idPartition, dataPartition]) => {
						output += `
								<div class=partition data-idpartition="${idPartition}">
									<div>${dataPartition.partition_name}</div>
									${(() => {
								let output = "";
								let affected = false;
								Object.entries(dataPartition.groups).forEach(([idGroupe, titreGroupe]) => {
									output += `
												<label><input type=radio name="${etudiant.etudid}-${idPartition}" value="${idGroupe}" ${(etudiant.partitions[idPartition] == idGroupe) ? "checked" : ""}><span>${titreGroupe.name}</span></label>`;

									if (etudiant.partitions[idPartition] == idGroupe) {
										affected = true;
										document.querySelector(`#zoneGroupes [data-idgroupe="${idGroupe}"]>.etudiants`).innerHTML += templateEtudiantGroupes(etudiant);
									}
								})
								if (!affected) {
									document.querySelector(`#zoneGroupes [data-idpartition="${idPartition}"]>[data-idgroupe="aucun"]>.etudiants`).innerHTML += templateEtudiantGroupes(etudiant);
								}
								return `<label><input type=radio name="${etudiant.etudid}-${idPartition}" value="aucun" ${(!affected) ? "checked" : ""}><span>N/A</span></label>` + output;
							})()}
								</div>`;
					})
					return output + "</div>";
				})()}
				</div>`;
		})
		document.querySelector("#zoneChoix>.etudiants").innerHTML = output;

	}

	function templateEtudiantGroupes(etudiant) {
		return `<div data-etudid="${etudiant.etudid}" data-nom="${etudiant.nom_disp}" data-prenom="${etudiant.prenom}">${etudiant.nom_disp} ${etudiant.prenom}</div>`
	}

	function processEvents() {
		document.querySelectorAll(".filtres>div>div>div").forEach(btn => {
			btn.addEventListener("click", filtre);
			btn.addEventListener("mousedown", (event) => { event.preventDefault() }) // Eviter de sélectionner le texte si on clique plusieurs fois frénétiquement
		});
		document.querySelectorAll("#zoneChoix label").forEach(btn => { btn.addEventListener("mousedown", (event) => { event.preventDefault() }) });

		document.querySelectorAll(".etudiants input").forEach(input => {
			input.addEventListener("input", assignment);
		})
	}

	function filtre() {

		let nbUnselected = this.parentElement.querySelectorAll(".unselect").length;
		let nbBtn = this.parentElement.children.length;

		if (nbUnselected == 0) {
			Array.from(this.parentElement.children).forEach(e => {
				e.classList.toggle("unselect");
			})
		}
		this.classList.toggle("unselect");

		nbUnselected = this.parentElement.querySelectorAll(".unselect").length;
		if (nbUnselected == nbBtn) {
			Array.from(this.parentElement.children).forEach(e => {
				e.classList.toggle("unselect");
			})
		}

		let groupesSelected = [];
		this.parentElement.querySelectorAll(":not(.unselect)").forEach(e => {
			groupesSelected.push(
				{
					idpartition: e.dataset.idpartition,
					idgroupe: e.dataset.idgroupe
				}
			);
		})

		if (!this.dataset.idgroupe) {
			document.querySelectorAll(`
				.etudiants .partition[data-idpartition],
				#zoneGroupes [data-idpartition]
			`).forEach(e => {
				let found = false;
				for (let i = 0; i < groupesSelected.length; i++) {
					if (groupesSelected[i].idpartition == e.dataset.idpartition) {
						found = true;
						break;
					}
				}

				if (found) {
					e.classList.remove("hide")
				} else {
					e.classList.add("hide")
				}
			})
		} else {
			document.querySelectorAll("#zoneChoix .etudiants>div").forEach(e => {
				let found = false;
				for (let i = 0; i < groupesSelected.length; i++) {
					let partition = "";
					if (groupesSelected[i].idpartition) {
						partition = `[data-idpartition="${groupesSelected[i].idpartition}"] `;
					}
					if (e.querySelector(`${partition}input[value="${groupesSelected[i].idgroupe}"]:checked`)) {
						found = true;
						break;
					}
				}
				if (found) {
					e.classList.remove("hide")
				} else {
					e.classList.add("hide")
				}
			})
		}
	}

	function assignment() {
		let groupe = this.parentElement.parentElement.parentElement.parentElement;
		let nom = groupe.children[0].dataset.nom;
		let prenom = groupe.children[0].dataset.prenom;
		let etudid = groupe.children[0].dataset.etudid;
		let idPartition = this.parentElement.parentElement.dataset.idpartition;
		let idGroupe = this.value;

		document.querySelector(`#zoneGroupes [data-idPartition="${idPartition}"] [data-etudid="${etudid}"]`).remove();

		let etudiant = {
			etudid: etudid,
			nom_disp: nom,
			prenom: prenom
		}

		let results = document.querySelector(`#zoneGroupes [data-idPartition="${idPartition}"] [data-idgroupe="${idGroupe}"]>.etudiants`);
		results.innerHTML += templateEtudiantGroupes(etudiant);

		/* Tri */
		let results2 = [...results.children];
		results2.sort((a, b) => {
			return (a.dataset.nom + a.dataset.prenom).localeCompare(b.dataset.nom + b.dataset.prenom)
		})
		results.innerHTML = "";
		results.append(...results2);

		/* Save */
		this.classList.add("saving");
		fetch(`/ScoDoc/api/group/${idGroupe}/set_etudiant/${etudid}`, { method: "POST" })
			.then(r => { return r.json() })
			.then(r => {
				if (r.group_id == idGroupe && r.etudid == etudid) {
					this.classList.remove("saving");
					this.classList.add("saved");
					setTimeout(() => { this.classList.remove("saved") }, 800);
					return;
				}
				throw 'Les données retournées ne sont pas valides';
			})
			.catch(error => {
				document.querySelector("main").innerHTML = "<h2>Une erreur s'est produite lors de la sauvegarde des données.</h2>";
			})
	}

</script>