feat: enhance date parsing to support month-only formats and normalize URLs to prevent duplicates

src/App.jsx

@@ -31,10 +31,39 @@ const DATE_RANGE_OPTIONS = [
 
 const parseDate = (value) => {
   if (!value) return null;
-  const date = new Date(value);
+
+  const toDate = (input) => {
+    const date = new Date(input);
     return Number.isNaN(date.getTime()) ? null : date;
   };
 
+  let date = value instanceof Date ? value : null;
+
+  if (!date && (typeof value === "number" || typeof value === "string")) {
+    date = toDate(value);
+
+    if (!date && typeof value === "string") {
+      const trimmed = value.trim();
+      const dayMatch = trimmed.match(/^([0-9]{1,2})[\/\-]([0-9]{1,2})[\/\-]([0-9]{2,4})$/);
+
+      if (dayMatch) {
+        const [, day, month, year] = dayMatch;
+        const normalizedYear = year.length === 2 ? `20${year}` : year;
+        date = toDate(`${normalizedYear.padStart(4, "0")}-${month.padStart(2, "0")}-${day.padStart(2, "0")}`);
+      } else {
+        const monthMatch = trimmed.match(/^([0-9]{1,2})[\/\-]([0-9]{2,4})$/);
+        if (monthMatch) {
+          const [, month, year] = monthMatch;
+          const normalizedYear = year.length === 2 ? `20${year}` : year;
+          date = toDate(`${normalizedYear.padStart(4, "0")}-${month.padStart(2, "0")}-01`);
+        }
+      }
+    }
+  }
+
+  return date;
+};
+
 const matchesDateRange = (annonce, range) => {
   if (!range) return true;
 

src/components/AddModal.jsx

@@ -1,4 +1,4 @@
-import { useState } from "react";
+import { useMemo, useState } from "react";
 import { X, Plus, Loader2, Link } from "lucide-react";
 
 export default function AddModal({ open, onClose, onSubmit, existingUrls }) {
@@ -6,11 +6,29 @@ export default function AddModal({ open, onClose, onSubmit, existingUrls }) {
   const [loading, setLoading] = useState(false);
   const [urlError, setUrlError] = useState("");
 
+  const normalizeUrl = (raw) => {
+    if (!raw) return "";
+    try {
+      const parsed = new URL(raw.trim());
+      parsed.hash = "";
+      parsed.search = "";
+      return `${parsed.origin}${parsed.pathname}`;
+    } catch (err) {
+      return raw.trim().split(/[?#]/)[0];
+    }
+  };
+
+  const normalizedExisting = useMemo(
+    () => existingUrls.map((item) => normalizeUrl(item)),
+    [existingUrls]
+  );
+
   if (!open) return null;
 
   const handleUrlChange = (val) => {
     setUrl(val);
-    if (existingUrls.includes(val.trim())) {
+    const normalized = normalizeUrl(val);
+    if (normalized && normalizedExisting.includes(normalized)) {
       setUrlError("Cette URL existe deja dans la liste !");
     } else {
       setUrlError("");

src/components/AppartCard.jsx

@@ -65,12 +65,20 @@ const formatFrDate = (value) => {
     date = toDate(value);
 
     if (!date && typeof value === "string") {
-      const match = value.trim().match(/^([0-9]{1,2})[\/\-]([0-9]{1,2})[\/\-]([0-9]{2,4})$/);
+      const trimmed = value.trim();
+      const dayMatch = trimmed.match(/^([0-9]{1,2})[\/\-]([0-9]{1,2})[\/\-]([0-9]{2,4})$/);
 
-      if (match) {
-        const [, day, month, year] = match;
+      if (dayMatch) {
+        const [, day, month, year] = dayMatch;
         const normalizedYear = year.length === 2 ? `20${year}` : year;
         date = toDate(`${normalizedYear.padStart(4, "0")}-${month.padStart(2, "0")}-${day.padStart(2, "0")}`);
+      } else {
+        const monthMatch = trimmed.match(/^([0-9]{1,2})[\/\-]([0-9]{2,4})$/);
+        if (monthMatch) {
+          const [, month, year] = monthMatch;
+          const normalizedYear = year.length === 2 ? `20${year}` : year;
+          date = toDate(`${normalizedYear.padStart(4, "0")}-${month.padStart(2, "0")}-01`);
+        }
       }
     }
   }