refonte arborescence + correction des chemins
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115
prestations/js/modifier_avant_apres.js
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115
prestations/js/modifier_avant_apres.js
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// ===============================
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// Données simulées
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// (mêmes IDs que dans la liste !)
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// ===============================
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const galleryPairs = [
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{
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id: 1,
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titre: "Petit chien poils longs",
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type: "Chien",
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avant: "../../img/avant1.jpg",
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apres: "../../img/apres1.jpg"
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},
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{
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id: 2,
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titre: "Coupe ciseaux",
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type: "Chat",
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avant: "../../img/avant2.jpg",
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apres: "../../img/apres2.jpg"
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}
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];
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// Sélecteurs
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const editForm = document.getElementById("editPairForm");
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const pairIdInput = document.getElementById("pairId");
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const titleInput = document.getElementById("pairTitle");
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const typeSelect = document.getElementById("pairType");
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const beforeInput = document.getElementById("beforeImage");
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const afterInput = document.getElementById("afterImage");
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const beforePreview = document.getElementById("beforePreview");
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const afterPreview = document.getElementById("afterPreview");
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const successMsg = document.getElementById("successMsg");
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const errorMsg = document.getElementById("errorMsg");
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// ===============================
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// Récup ID dans l'URL
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// ===============================
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function getPairIdFromUrl() {
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const params = new URLSearchParams(window.location.search);
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const idParam = params.get("id");
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if (!idParam) {
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// pas d'id → retour à la liste
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window.location.href = "../liste_avant_apres/liste_avant_apres.html";
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return null;
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}
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return parseInt(idParam, 10);
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}
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// ===============================
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// Charger la paire
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// ===============================
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function loadPairData() {
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const id = getPairIdFromUrl();
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if (!id) return;
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const pair = galleryPairs.find(p => p.id === id);
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if (!pair) {
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errorMsg.textContent = "Paire introuvable.";
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errorMsg.classList.remove("d-none");
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editForm.classList.add("d-none");
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return;
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}
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pairIdInput.value = pair.id;
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titleInput.value = pair.titre;
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typeSelect.value = pair.type;
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beforePreview.src = pair.avant;
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afterPreview.src = pair.apres;
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}
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// Prévisu des nouvelles images
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beforeInput.addEventListener("change", function () {
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const file = this.files[0];
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if (!file) return;
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const reader = new FileReader();
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reader.onload = e => beforePreview.src = e.target.result;
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reader.readAsDataURL(file);
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});
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afterInput.addEventListener("change", function () {
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const file = this.files[0];
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if (!file) return;
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const reader = new FileReader();
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reader.onload = e => afterPreview.src = e.target.result;
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reader.readAsDataURL(file);
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});
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// Soumission
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editForm.addEventListener("submit", function (e) {
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e.preventDefault();
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errorMsg.classList.add("d-none");
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successMsg.classList.add("d-none");
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if (!titleInput.value.trim()) {
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errorMsg.textContent = "Le titre est obligatoire.";
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errorMsg.classList.remove("d-none");
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return;
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}
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// Ici ce serait un fetch vers l'API en vrai.
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successMsg.classList.remove("d-none");
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setTimeout(() => {
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window.location.href = "../liste_avant_apres/liste_avant_apres.html";
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}, 1500);
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});
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// Init
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loadPairData();
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