feat(vault): real QR code generation for WiFi entries

Replace placeholder WiFi string display with actual QR code rendered on canvas via 'qrcode' library. Dialog now shows scannable QR image with copy-image and download-PNG buttons.
2026-02-28 16:47:21 +02:00
parent 6295508f99
commit f7a2372e56
3 changed files with 309 additions and 41 deletions
@@ -19,6 +19,7 @@
        "next": "16.1.6",
        "next-auth": "^4.24.13",
        "next-themes": "^0.4.6",
+        "qrcode": "^1.5.4",
        "radix-ui": "^1.4.3",
        "react": "19.2.3",
        "react-dom": "19.2.3",
@@ -31,6 +32,7 @@
        "@tailwindcss/postcss": "^4",
        "@types/jszip": "^3.4.0",
        "@types/node": "^20",
+        "@types/qrcode": "^1.5.6",
        "@types/react": "^19",
        "@types/react-dom": "^19",
        "@types/uuid": "^10.0.0",
@@ -4033,6 +4035,16 @@
      "integrity": "sha512-VWDCbrLeVXJM9fihYodcLiIv0ku+AlOa/TQ1SvYOaBuyrSKgEcro95LJyIsJ4vSo6BXIxOKxiJAat04CmST9Fw==",
      "license": "MIT"
    },
+    "node_modules/@types/qrcode": {
+      "version": "1.5.6",
+      "resolved": "https://registry.npmjs.org/@types/qrcode/-/qrcode-1.5.6.tgz",
+      "integrity": "sha512-te7NQcV2BOvdj2b1hCAHzAoMNuj65kNBMz0KBaxM6c3VGBOhU0dURQKOtH8CFNI/dsKkwlv32p26qYQTWoB5bw==",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "@types/node": "*"
+      }
+    },
    "node_modules/@types/raf": {
      "version": "3.4.3",
      "resolved": "https://registry.npmjs.org/@types/raf/-/raf-3.4.3.tgz",
@@ -4773,7 +4785,6 @@
      "version": "4.3.0",
      "resolved": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-4.3.0.tgz",
      "integrity": "sha512-zbB9rCJAT1rbjiVDb2hqKFHNYLxgtk8NURxZ3IZwD3F6NtxbXZQCnnSi1Lkx+IDohdPlFp222wVALIheZJQSEg==",
-      "dev": true,
      "license": "MIT",
      "dependencies": {
        "color-convert": "^2.0.1"
@@ -5334,6 +5345,15 @@
        "node": ">=6"
      }
    },
+    "node_modules/camelcase": {
+      "version": "5.3.1",
+      "resolved": "https://registry.npmjs.org/camelcase/-/camelcase-5.3.1.tgz",
+      "integrity": "sha512-L28STB170nwWS63UjtlEOE3dldQApaJXZkOI1uMFfzf3rRuPegHaHesyee+YxQ+W6SvRDQV6UrdOdRiR153wJg==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=6"
+      }
+    },
    "node_modules/caniuse-lite": {
      "version": "1.0.30001770",
      "resolved": "https://registry.npmjs.org/caniuse-lite/-/caniuse-lite-1.0.30001770.tgz",
@@ -5572,7 +5592,6 @@
      "version": "2.0.1",
      "resolved": "https://registry.npmjs.org/color-convert/-/color-convert-2.0.1.tgz",
      "integrity": "sha512-RRECPsj7iu/xb5oKYcsFHSppFNnsj/52OVTRKb4zP5onXwVF3zVmmToNcOfGC+CRDpfK/U584fMg38ZHCaElKQ==",
-      "dev": true,
      "license": "MIT",
      "dependencies": {
        "color-name": "~1.1.4"
@@ -5585,7 +5604,6 @@
      "version": "1.1.4",
      "resolved": "https://registry.npmjs.org/color-name/-/color-name-1.1.4.tgz",
      "integrity": "sha512-dOy+3AuW3a2wNbZHIuMZpTcgjGuLU/uBL/ubcZF9OXbDo8ff4O8yVp5Bf0efS8uEoYo5q4Fx7dY9OgQGXgAsQA==",
-      "dev": true,
      "license": "MIT"
    },
    "node_modules/commander": {
@@ -5869,6 +5887,15 @@
        }
      }
    },
+    "node_modules/decamelize": {
+      "version": "1.2.0",
+      "resolved": "https://registry.npmjs.org/decamelize/-/decamelize-1.2.0.tgz",
+      "integrity": "sha512-z2S+W9X73hAUUki+N+9Za2lBlun89zigOyGrsax+KUQ6wKW4ZoWpEYBkGhQjwAjjDCkWxhY0VKEhk8wzY7F5cA==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=0.10.0"
+      }
+    },
    "node_modules/decode-uri-component": {
      "version": "0.2.2",
      "resolved": "https://registry.npmjs.org/decode-uri-component/-/decode-uri-component-0.2.2.tgz",
@@ -6048,6 +6075,12 @@
        "node": ">=0.3.1"
      }
    },
+    "node_modules/dijkstrajs": {
+      "version": "1.0.3",
+      "resolved": "https://registry.npmjs.org/dijkstrajs/-/dijkstrajs-1.0.3.tgz",
+      "integrity": "sha512-qiSlmBq9+BCdCA/L46dw8Uy93mloxsPSbwnm5yrKn2vMPiy8KyAskTF6zuV/j5BMsmOGZDPs7KjU+mjb670kfA==",
+      "license": "MIT"
+    },
    "node_modules/doctrine": {
      "version": "2.1.0",
      "resolved": "https://registry.npmjs.org/doctrine/-/doctrine-2.1.0.tgz",
@@ -7450,7 +7483,6 @@
      "version": "2.0.5",
      "resolved": "https://registry.npmjs.org/get-caller-file/-/get-caller-file-2.0.5.tgz",
      "integrity": "sha512-DyFP3BM/3YHTQOCUL/w0OZHR0lpKeGrxotcHWcqNEdnltqFwXVfhEBQ94eIo34AfQpo0rGki4cyIiftY06h2Fg==",
-      "dev": true,
      "license": "ISC",
      "engines": {
        "node": "6.* || 8.* || >= 10.*"
@@ -8199,7 +8231,6 @@
      "version": "3.0.0",
      "resolved": "https://registry.npmjs.org/is-fullwidth-code-point/-/is-fullwidth-code-point-3.0.0.tgz",
      "integrity": "sha512-zymm5+u+sCsSWyD9qNaejV3DFvhCKclKdizYaJUuHA83RLjb7nSuGnddCHGv0hk+KY7BMAlsWeK4Ueg6EV6XQg==",
-      "dev": true,
      "license": "MIT",
      "engines": {
        "node": ">=8"
@@ -10192,6 +10223,15 @@
        "url": "https://github.com/sponsors/sindresorhus"
      }
    },
+    "node_modules/p-try": {
+      "version": "2.2.0",
+      "resolved": "https://registry.npmjs.org/p-try/-/p-try-2.2.0.tgz",
+      "integrity": "sha512-R4nPAVTAU0B9D35/Gk3uJf/7XYbQcyohSKdvAxIRSNghFl4e71hVoGnBNQz9cWaXxO2I10KTC+3jMdvvoKw6dQ==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=6"
+      }
+    },
    "node_modules/package-manager-detector": {
      "version": "1.6.0",
      "resolved": "https://registry.npmjs.org/package-manager-detector/-/package-manager-detector-1.6.0.tgz",
@@ -10271,7 +10311,6 @@
      "version": "4.0.0",
      "resolved": "https://registry.npmjs.org/path-exists/-/path-exists-4.0.0.tgz",
      "integrity": "sha512-ak9Qy5Q7jYb2Wwcey5Fpvg2KoAc/ZIhLSLOSBmRmygPsGwkVVt0fZa0qrtMz+m6tJTAHfZQ8FnmB4MG4LWy7/w==",
-      "dev": true,
      "license": "MIT",
      "engines": {
        "node": ">=8"
@@ -10363,6 +10402,15 @@
        "pathe": "^2.0.3"
      }
    },
+    "node_modules/pngjs": {
+      "version": "5.0.0",
+      "resolved": "https://registry.npmjs.org/pngjs/-/pngjs-5.0.0.tgz",
+      "integrity": "sha512-40QW5YalBNfQo5yRYmiw7Yz6TKKVr3h6970B2YE+3fQpsWcrbj1PzJgxeJ19DRQjhMbKPIuMY8rFaXc8moolVw==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=10.13.0"
+      }
+    },
    "node_modules/possible-typed-array-names": {
      "version": "1.1.0",
      "resolved": "https://registry.npmjs.org/possible-typed-array-names/-/possible-typed-array-names-1.1.0.tgz",
@@ -10593,6 +10641,168 @@
      ],
      "license": "MIT"
    },
+    "node_modules/qrcode": {
+      "version": "1.5.4",
+      "resolved": "https://registry.npmjs.org/qrcode/-/qrcode-1.5.4.tgz",
+      "integrity": "sha512-1ca71Zgiu6ORjHqFBDpnSMTR2ReToX4l1Au1VFLyVeBTFavzQnv5JxMFr3ukHVKpSrSA2MCk0lNJSykjUfz7Zg==",
+      "license": "MIT",
+      "dependencies": {
+        "dijkstrajs": "^1.0.1",
+        "pngjs": "^5.0.0",
+        "yargs": "^15.3.1"
+      },
+      "bin": {
+        "qrcode": "bin/qrcode"
+      },
+      "engines": {
+        "node": ">=10.13.0"
+      }
+    },
+    "node_modules/qrcode/node_modules/ansi-regex": {
+      "version": "5.0.1",
+      "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-5.0.1.tgz",
+      "integrity": "sha512-quJQXlTSUGL2LH9SUXo8VwsY4soanhgo6LNSm84E1LBcE8s3O0wpdiRzyR9z/ZZJMlMWv37qOOb9pdJlMUEKFQ==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=8"
+      }
+    },
+    "node_modules/qrcode/node_modules/cliui": {
+      "version": "6.0.0",
+      "resolved": "https://registry.npmjs.org/cliui/-/cliui-6.0.0.tgz",
+      "integrity": "sha512-t6wbgtoCXvAzst7QgXxJYqPt0usEfbgQdftEPbLL/cvv6HPE5VgvqCuAIDR0NgU52ds6rFwqrgakNLrHEjCbrQ==",
+      "license": "ISC",
+      "dependencies": {
+        "string-width": "^4.2.0",
+        "strip-ansi": "^6.0.0",
+        "wrap-ansi": "^6.2.0"
+      }
+    },
+    "node_modules/qrcode/node_modules/emoji-regex": {
+      "version": "8.0.0",
+      "resolved": "https://registry.npmjs.org/emoji-regex/-/emoji-regex-8.0.0.tgz",
+      "integrity": "sha512-MSjYzcWNOA0ewAHpz0MxpYFvwg6yjy1NG3xteoqz644VCo/RPgnr1/GGt+ic3iJTzQ8Eu3TdM14SawnVUmGE6A==",
+      "license": "MIT"
+    },
+    "node_modules/qrcode/node_modules/find-up": {
+      "version": "4.1.0",
+      "resolved": "https://registry.npmjs.org/find-up/-/find-up-4.1.0.tgz",
+      "integrity": "sha512-PpOwAdQ/YlXQ2vj8a3h8IipDuYRi3wceVQQGYWxNINccq40Anw7BlsEXCMbt1Zt+OLA6Fq9suIpIWD0OsnISlw==",
+      "license": "MIT",
+      "dependencies": {
+        "locate-path": "^5.0.0",
+        "path-exists": "^4.0.0"
+      },
+      "engines": {
+        "node": ">=8"
+      }
+    },
+    "node_modules/qrcode/node_modules/locate-path": {
+      "version": "5.0.0",
+      "resolved": "https://registry.npmjs.org/locate-path/-/locate-path-5.0.0.tgz",
+      "integrity": "sha512-t7hw9pI+WvuwNJXwk5zVHpyhIqzg2qTlklJOf0mVxGSbe3Fp2VieZcduNYjaLDoy6p9uGpQEGWG87WpMKlNq8g==",
+      "license": "MIT",
+      "dependencies": {
+        "p-locate": "^4.1.0"
+      },
+      "engines": {
+        "node": ">=8"
+      }
+    },
+    "node_modules/qrcode/node_modules/p-limit": {
+      "version": "2.3.0",
+      "resolved": "https://registry.npmjs.org/p-limit/-/p-limit-2.3.0.tgz",
+      "integrity": "sha512-//88mFWSJx8lxCzwdAABTJL2MyWB12+eIY7MDL2SqLmAkeKU9qxRvWuSyTjm3FUmpBEMuFfckAIqEaVGUDxb6w==",
+      "license": "MIT",
+      "dependencies": {
+        "p-try": "^2.0.0"
+      },
+      "engines": {
+        "node": ">=6"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/sindresorhus"
+      }
+    },
+    "node_modules/qrcode/node_modules/p-locate": {
+      "version": "4.1.0",
+      "resolved": "https://registry.npmjs.org/p-locate/-/p-locate-4.1.0.tgz",
+      "integrity": "sha512-R79ZZ/0wAxKGu3oYMlz8jy/kbhsNrS7SKZ7PxEHBgJ5+F2mtFW2fK2cOtBh1cHYkQsbzFV7I+EoRKe6Yt0oK7A==",
+      "license": "MIT",
+      "dependencies": {
+        "p-limit": "^2.2.0"
+      },
+      "engines": {
+        "node": ">=8"
+      }
+    },
+    "node_modules/qrcode/node_modules/string-width": {
+      "version": "4.2.3",
+      "resolved": "https://registry.npmjs.org/string-width/-/string-width-4.2.3.tgz",
+      "integrity": "sha512-wKyQRQpjJ0sIp62ErSZdGsjMJWsap5oRNihHhu6G7JVO/9jIB6UyevL+tXuOqrng8j/cxKTWyWUwvSTriiZz/g==",
+      "license": "MIT",
+      "dependencies": {
+        "emoji-regex": "^8.0.0",
+        "is-fullwidth-code-point": "^3.0.0",
+        "strip-ansi": "^6.0.1"
+      },
+      "engines": {
+        "node": ">=8"
+      }
+    },
+    "node_modules/qrcode/node_modules/strip-ansi": {
+      "version": "6.0.1",
+      "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-6.0.1.tgz",
+      "integrity": "sha512-Y38VPSHcqkFrCpFnQ9vuSXmquuv5oXOKpGeT6aGrr3o3Gc9AlVa6JBfUSOCnbxGGZF+/0ooI7KrPuUSztUdU5A==",
+      "license": "MIT",
+      "dependencies": {
+        "ansi-regex": "^5.0.1"
+      },
+      "engines": {
+        "node": ">=8"
+      }
+    },
+    "node_modules/qrcode/node_modules/y18n": {
+      "version": "4.0.3",
+      "resolved": "https://registry.npmjs.org/y18n/-/y18n-4.0.3.tgz",
+      "integrity": "sha512-JKhqTOwSrqNA1NY5lSztJ1GrBiUodLMmIZuLiDaMRJ+itFd+ABVE8XBjOvIWL+rSqNDC74LCSFmlb/U4UZ4hJQ==",
+      "license": "ISC"
+    },
+    "node_modules/qrcode/node_modules/yargs": {
+      "version": "15.4.1",
+      "resolved": "https://registry.npmjs.org/yargs/-/yargs-15.4.1.tgz",
+      "integrity": "sha512-aePbxDmcYW++PaqBsJ+HYUFwCdv4LVvdnhBy78E57PIor8/OVvhMrADFFEDh8DHDFRv/O9i3lPhsENjO7QX0+A==",
+      "license": "MIT",
+      "dependencies": {
+        "cliui": "^6.0.0",
+        "decamelize": "^1.2.0",
+        "find-up": "^4.1.0",
+        "get-caller-file": "^2.0.1",
+        "require-directory": "^2.1.1",
+        "require-main-filename": "^2.0.0",
+        "set-blocking": "^2.0.0",
+        "string-width": "^4.2.0",
+        "which-module": "^2.0.0",
+        "y18n": "^4.0.0",
+        "yargs-parser": "^18.1.2"
+      },
+      "engines": {
+        "node": ">=8"
+      }
+    },
+    "node_modules/qrcode/node_modules/yargs-parser": {
+      "version": "18.1.3",
+      "resolved": "https://registry.npmjs.org/yargs-parser/-/yargs-parser-18.1.3.tgz",
+      "integrity": "sha512-o50j0JeToy/4K6OZcaQmW6lyXXKhq7csREXcDwk2omFPJEwUNOVtJKvmDr9EI1fAJZUyZcRF7kxGBWmRXudrCQ==",
+      "license": "ISC",
+      "dependencies": {
+        "camelcase": "^5.0.0",
+        "decamelize": "^1.2.0"
+      },
+      "engines": {
+        "node": ">=6"
+      }
+    },
    "node_modules/qs": {
      "version": "6.15.0",
      "resolved": "https://registry.npmjs.org/qs/-/qs-6.15.0.tgz",
@@ -10977,7 +11187,6 @@
      "version": "2.1.1",
      "resolved": "https://registry.npmjs.org/require-directory/-/require-directory-2.1.1.tgz",
      "integrity": "sha512-fGxEI7+wsG9xrvdjsrlmL22OMTTiHRwAMroiEeMgq8gzoLC/PQr7RsRDSTLUg/bZAZtF+TVIkHc6/4RIKrui+Q==",
-      "dev": true,
      "license": "MIT",
      "engines": {
        "node": ">=0.10.0"
@@ -10993,6 +11202,12 @@
        "node": ">=0.10.0"
      }
    },
+    "node_modules/require-main-filename": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/require-main-filename/-/require-main-filename-2.0.0.tgz",
+      "integrity": "sha512-NKN5kMDylKuldxYLSUfrbo5Tuzh4hd+2E8NPPX02mZtn1VuREQToYe/ZdlJy+J3uCpfaiGF05e7B8W0iXbQHmg==",
+      "license": "ISC"
+    },
    "node_modules/resolve": {
      "version": "1.22.11",
      "resolved": "https://registry.npmjs.org/resolve/-/resolve-1.22.11.tgz",
@@ -11283,6 +11498,12 @@
        "url": "https://opencollective.com/express"
      }
    },
+    "node_modules/set-blocking": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/set-blocking/-/set-blocking-2.0.0.tgz",
+      "integrity": "sha512-KiKBS8AnWGEyLzofFfmvKwpdPzqiy16LvQfK3yv/fVH7Bj13/wl3JSR1J+rfgRE9q7xUJK4qvgS8raSOeLUehw==",
+      "license": "ISC"
+    },
    "node_modules/set-function-length": {
      "version": "1.2.2",
      "resolved": "https://registry.npmjs.org/set-function-length/-/set-function-length-1.2.2.tgz",
@@ -12895,6 +13116,12 @@
        "url": "https://github.com/sponsors/ljharb"
      }
    },
+    "node_modules/which-module": {
+      "version": "2.0.1",
+      "resolved": "https://registry.npmjs.org/which-module/-/which-module-2.0.1.tgz",
+      "integrity": "sha512-iBdZ57RDvnOR9AGBhML2vFZf7h8vmBjhoaZqODJBFWHVtKkDmKuHai3cx5PgVMrX5YDNp27AofYbAwctSS+vhQ==",
+      "license": "ISC"
+    },
    "node_modules/which-typed-array": {
      "version": "1.1.20",
      "resolved": "https://registry.npmjs.org/which-typed-array/-/which-typed-array-1.1.20.tgz",
@@ -12930,7 +13157,6 @@
      "version": "6.2.0",
      "resolved": "https://registry.npmjs.org/wrap-ansi/-/wrap-ansi-6.2.0.tgz",
      "integrity": "sha512-r6lPcBGxZXlIcymEu7InxDMhdW0KDxpLgoFLcguasxCaJ/SOIZwINatK9KY/tf+ZrlywOKU0UDj3ATXUBfxJXA==",
-      "dev": true,
      "license": "MIT",
      "dependencies": {
        "ansi-styles": "^4.0.0",
@@ -12945,7 +13171,6 @@
      "version": "5.0.1",
      "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-5.0.1.tgz",
      "integrity": "sha512-quJQXlTSUGL2LH9SUXo8VwsY4soanhgo6LNSm84E1LBcE8s3O0wpdiRzyR9z/ZZJMlMWv37qOOb9pdJlMUEKFQ==",
-      "dev": true,
      "license": "MIT",
      "engines": {
        "node": ">=8"
@@ -12955,14 +13180,12 @@
      "version": "8.0.0",
      "resolved": "https://registry.npmjs.org/emoji-regex/-/emoji-regex-8.0.0.tgz",
      "integrity": "sha512-MSjYzcWNOA0ewAHpz0MxpYFvwg6yjy1NG3xteoqz644VCo/RPgnr1/GGt+ic3iJTzQ8Eu3TdM14SawnVUmGE6A==",
-      "dev": true,
      "license": "MIT"
    },
    "node_modules/wrap-ansi/node_modules/string-width": {
      "version": "4.2.3",
      "resolved": "https://registry.npmjs.org/string-width/-/string-width-4.2.3.tgz",
      "integrity": "sha512-wKyQRQpjJ0sIp62ErSZdGsjMJWsap5oRNihHhu6G7JVO/9jIB6UyevL+tXuOqrng8j/cxKTWyWUwvSTriiZz/g==",
-      "dev": true,
      "license": "MIT",
      "dependencies": {
        "emoji-regex": "^8.0.0",
@@ -12977,7 +13200,6 @@
      "version": "6.0.1",
      "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-6.0.1.tgz",
      "integrity": "sha512-Y38VPSHcqkFrCpFnQ9vuSXmquuv5oXOKpGeT6aGrr3o3Gc9AlVa6JBfUSOCnbxGGZF+/0ooI7KrPuUSztUdU5A==",
-      "dev": true,
      "license": "MIT",
      "dependencies": {
        "ansi-regex": "^5.0.1"
@@ -20,6 +20,7 @@
    "next": "16.1.6",
    "next-auth": "^4.24.13",
    "next-themes": "^0.4.6",
+    "qrcode": "^1.5.4",
    "radix-ui": "^1.4.3",
    "react": "19.2.3",
    "react-dom": "19.2.3",
@@ -32,6 +33,7 @@
    "@tailwindcss/postcss": "^4",
    "@types/jszip": "^3.4.0",
    "@types/node": "^20",
+    "@types/qrcode": "^1.5.6",
    "@types/react": "^19",
    "@types/react-dom": "^19",
    "@types/uuid": "^10.0.0",
@@ -1,6 +1,6 @@
 "use client";

-import { useState, useMemo } from "react";
+import { useState, useMemo, useEffect, useRef } from "react";
 import {
  Plus,
  Pencil,
@@ -558,48 +558,92 @@ function WifiQrDisplay({
  password: string;
  onCopy: (text: string) => void;
 }) {
+  const canvasRef = useRef<HTMLCanvasElement>(null);
+  const [qrDataUrl, setQrDataUrl] = useState<string | null>(null);
+
  // Build WIFI connection string
  const wifiString = useMemo(() => {
    const escaped = (s: string) => s.replace(/[\\;,"`:]/g, (c) => `\\${c}`);
    return `WIFI:T:WPA;S:${escaped(ssid)};P:${escaped(password)};;`;
  }, [ssid, password]);

+  // Generate QR code on canvas
+  useEffect(() => {
+    let cancelled = false;
+    async function render() {
+      const QRCode = (await import("qrcode")).default;
+      const canvas = canvasRef.current;
+      if (!canvas || cancelled) return;
+      await QRCode.toCanvas(canvas, wifiString, {
+        width: 280,
+        margin: 2,
+        color: { dark: "#000000", light: "#ffffff" },
+      });
+      // Also store as data URL for copy/download
+      const url = canvas.toDataURL("image/png");
+      if (!cancelled) setQrDataUrl(url);
+    }
+    render();
+    return () => { cancelled = true; };
+  }, [wifiString]);
+
+  const handleDownload = () => {
+    if (!qrDataUrl) return;
+    const a = document.createElement("a");
+    a.href = qrDataUrl;
+    a.download = `WiFi-${ssid}.png`;
+    a.click();
+  };
+
+  const handleCopyImage = async () => {
+    const canvas = canvasRef.current;
+    if (!canvas) return;
+    try {
+      const blob = await new Promise<Blob | null>((res) =>
+        canvas.toBlob(res, "image/png"),
+      );
+      if (blob) {
+        await navigator.clipboard.write([
+          new ClipboardItem({ "image/png": blob }),
+        ]);
+        onCopy("__image__");
+      }
+    } catch {
+      // Fallback: copy the wifi string instead
+      onCopy(wifiString);
+    }
+  };
+
  return (
    <div className="space-y-4">
      <div className="flex flex-col items-center gap-4">
-        {/* Visual WiFi indicator */}
-        <div className="rounded-lg border bg-white p-6 flex flex-col items-center gap-3">
-          <Wifi className="h-16 w-16 text-blue-500" />
+        {/* QR Code canvas */}
+        <div className="rounded-lg border bg-white p-4 flex flex-col items-center gap-3">
+          <canvas ref={canvasRef} className="rounded" />
          <div className="text-center">
-            <p className="font-medium text-lg text-gray-900">{ssid}</p>
-            <p className="text-sm text-gray-500 mt-1">
-              Copiază string-ul de mai jos într-un generator QR
+            <p className="font-medium text-base text-gray-900">{ssid}</p>
+            <p className="text-xs text-gray-500 mt-0.5">
+              Scanează cu telefonul pentru conectare
            </p>
          </div>
        </div>

-        {/* Connection string for copy */}
-        <div className="w-full space-y-2">
-          <Label className="text-xs text-muted-foreground">
-            String conexiune WiFi
-          </Label>
-          <div className="flex gap-2">
-            <code className="flex-1 rounded border bg-muted/50 px-3 py-2 text-xs font-mono break-all">
-              {wifiString}
-            </code>
-            <Button
-              variant="outline"
-              size="icon"
-              className="shrink-0"
-              onClick={() => onCopy(wifiString)}
-            >
-              <Copy className="h-4 w-4" />
-            </Button>
-          </div>
-          <p className="text-[10px] text-muted-foreground">
-            Lipește acest text într-un generator QR online (ex:
-            qr-code-generator.com) pentru a crea un QR code scanabil.
-          </p>
+        {/* Action buttons */}
+        <div className="flex gap-2 w-full">
+          <Button
+            variant="outline"
+            className="flex-1"
+            onClick={handleCopyImage}
+          >
+            <Copy className="mr-1.5 h-4 w-4" /> Copiază imaginea
+          </Button>
+          <Button
+            variant="outline"
+            className="flex-1"
+            onClick={handleDownload}
+          >
+            <ExternalLink className="mr-1.5 h-4 w-4" /> Descarcă PNG
+          </Button>
        </div>

        {/* Password for quick copy */}