1 files changed, 54 insertions, 0 deletions
diff --git a/graphs/js/gallery/gallery.js b/graphs/js/gallery/gallery.js
new file mode 100644
index 0000000..8446846
--- /dev/null
+++ b/graphs/js/gallery/gallery.js
@@ -0,0 +1,54 @@
+const fs = require("fs");
+const path = require("path");
+
+function extract(directoryPath) {
+    const mail = new RegExp(
+        "([a-z0-9_.+-]+)@([a-z0-9.-]+)\\.(([a-zA-Z0-9]|\\.){2,})",
+        "g",
+    );
+
+    try {
+        let emails = [];
+        const dirs = fs.readdirSync(directoryPath, { withFileTypes: true });
+
+        for (const dir of dirs) {
+            if (dir.isFile()) {
+                const data = fs.readFileSync(
+                    path.join(directoryPath, dir.name),
+                    "utf8",
+                );
+                const matches = data.match(mail);
+
+                if (matches) {
+                    emails = [...emails, ...matches];
+                }
+            } else if (dir.isDirectory()) {
+                emails = [
+                    ...emails,
+                    ...extract(path.join(directoryPath, dir.name)),
+                ];
+            }
+        }
+
+        return emails;
+    } catch {
+        throw new Error("The directory does not exist");
+    }
+}
+
+/*
+
+fzhfeklzjfh@dakljhlzekj.f
+fkzjefh@aaa0.fr
+dejkzd@djkelh.fr
+djhezklf0587dzedez@gmail................
+xavier.login@epita.fr
+xavier.login@epita.fR
+
+*/
+
+module.exports = {
+    extract,
+};
+
+console.log(extract("gallery"));