diff --git a/package-lock.json b/package-lock.json
index 5729d9c..2063ff8 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -9,6 +9,8 @@
"version": "1.0.0",
"dependencies": {
"@xtr-dev/rondevu-client": "^0.0.4",
+ "@zxing/library": "^0.21.3",
+ "qrcode": "^1.5.4",
"react": "^18.2.0",
"react-dom": "^18.2.0"
},
@@ -1173,6 +1175,52 @@
"integrity": "sha512-hjvCvjUatIxKsEzykDjCjdax9e2/CXFW39EqVmSOdJI4BOySAta6dIjiACL2aPkM/WZI+lmJpY0+qnGcJz3c9g==",
"license": "MIT"
},
+ "node_modules/@zxing/library": {
+ "version": "0.21.3",
+ "resolved": "https://registry.npmjs.org/@zxing/library/-/library-0.21.3.tgz",
+ "integrity": "sha512-hZHqFe2JyH/ZxviJZosZjV+2s6EDSY0O24R+FQmlWZBZXP9IqMo7S3nb3+2LBWxodJQkSurdQGnqE7KXqrYgow==",
+ "license": "MIT",
+ "dependencies": {
+ "ts-custom-error": "^3.2.1"
+ },
+ "engines": {
+ "node": ">= 10.4.0"
+ },
+ "optionalDependencies": {
+ "@zxing/text-encoding": "~0.9.0"
+ }
+ },
+ "node_modules/@zxing/text-encoding": {
+ "version": "0.9.0",
+ "resolved": "https://registry.npmjs.org/@zxing/text-encoding/-/text-encoding-0.9.0.tgz",
+ "integrity": "sha512-U/4aVJ2mxI0aDNI8Uq0wEhMgY+u4CNtEb0om3+y3+niDAsoTCOB33UF0sxpzqzdqXLqmvc+vZyAt4O8pPdfkwA==",
+ "license": "(Unlicense OR Apache-2.0)",
+ "optional": true
+ },
+ "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/ansi-styles": {
+ "version": "4.3.0",
+ "resolved": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-4.3.0.tgz",
+ "integrity": "sha512-zbB9rCJAT1rbjiVDb2hqKFHNYLxgtk8NURxZ3IZwD3F6NtxbXZQCnnSi1Lkx+IDohdPlFp222wVALIheZJQSEg==",
+ "license": "MIT",
+ "dependencies": {
+ "color-convert": "^2.0.1"
+ },
+ "engines": {
+ "node": ">=8"
+ },
+ "funding": {
+ "url": "https://github.com/chalk/ansi-styles?sponsor=1"
+ }
+ },
"node_modules/baseline-browser-mapping": {
"version": "2.8.23",
"resolved": "https://registry.npmjs.org/baseline-browser-mapping/-/baseline-browser-mapping-2.8.23.tgz",
@@ -1217,6 +1265,15 @@
"node": "^6 || ^7 || ^8 || ^9 || ^10 || ^11 || ^12 || >=13.7"
}
},
+ "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": "1.0.30001753",
"resolved": "https://registry.npmjs.org/caniuse-lite/-/caniuse-lite-1.0.30001753.tgz",
@@ -1238,6 +1295,35 @@
],
"license": "CC-BY-4.0"
},
+ "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/color-convert": {
+ "version": "2.0.1",
+ "resolved": "https://registry.npmjs.org/color-convert/-/color-convert-2.0.1.tgz",
+ "integrity": "sha512-RRECPsj7iu/xb5oKYcsFHSppFNnsj/52OVTRKb4zP5onXwVF3zVmmToNcOfGC+CRDpfK/U584fMg38ZHCaElKQ==",
+ "license": "MIT",
+ "dependencies": {
+ "color-name": "~1.1.4"
+ },
+ "engines": {
+ "node": ">=7.0.0"
+ }
+ },
+ "node_modules/color-name": {
+ "version": "1.1.4",
+ "resolved": "https://registry.npmjs.org/color-name/-/color-name-1.1.4.tgz",
+ "integrity": "sha512-dOy+3AuW3a2wNbZHIuMZpTcgjGuLU/uBL/ubcZF9OXbDo8ff4O8yVp5Bf0efS8uEoYo5q4Fx7dY9OgQGXgAsQA==",
+ "license": "MIT"
+ },
"node_modules/convert-source-map": {
"version": "2.0.0",
"resolved": "https://registry.npmjs.org/convert-source-map/-/convert-source-map-2.0.0.tgz",
@@ -1270,6 +1356,21 @@
}
}
},
+ "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/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/electron-to-chromium": {
"version": "1.5.244",
"resolved": "https://registry.npmjs.org/electron-to-chromium/-/electron-to-chromium-1.5.244.tgz",
@@ -1277,6 +1378,12 @@
"dev": true,
"license": "ISC"
},
+ "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/esbuild": {
"version": "0.21.5",
"resolved": "https://registry.npmjs.org/esbuild/-/esbuild-0.21.5.tgz",
@@ -1326,6 +1433,19 @@
"node": ">=6"
}
},
+ "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/fsevents": {
"version": "2.3.3",
"resolved": "https://registry.npmjs.org/fsevents/-/fsevents-2.3.3.tgz",
@@ -1351,6 +1471,24 @@
"node": ">=6.9.0"
}
},
+ "node_modules/get-caller-file": {
+ "version": "2.0.5",
+ "resolved": "https://registry.npmjs.org/get-caller-file/-/get-caller-file-2.0.5.tgz",
+ "integrity": "sha512-DyFP3BM/3YHTQOCUL/w0OZHR0lpKeGrxotcHWcqNEdnltqFwXVfhEBQ94eIo34AfQpo0rGki4cyIiftY06h2Fg==",
+ "license": "ISC",
+ "engines": {
+ "node": "6.* || 8.* || >= 10.*"
+ }
+ },
+ "node_modules/is-fullwidth-code-point": {
+ "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==",
+ "license": "MIT",
+ "engines": {
+ "node": ">=8"
+ }
+ },
"node_modules/js-tokens": {
"version": "4.0.0",
"resolved": "https://registry.npmjs.org/js-tokens/-/js-tokens-4.0.0.tgz",
@@ -1383,6 +1521,18 @@
"node": ">=6"
}
},
+ "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/loose-envify": {
"version": "1.4.0",
"resolved": "https://registry.npmjs.org/loose-envify/-/loose-envify-1.4.0.tgz",
@@ -1438,6 +1588,51 @@
"dev": true,
"license": "MIT"
},
+ "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/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/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/path-exists": {
+ "version": "4.0.0",
+ "resolved": "https://registry.npmjs.org/path-exists/-/path-exists-4.0.0.tgz",
+ "integrity": "sha512-ak9Qy5Q7jYb2Wwcey5Fpvg2KoAc/ZIhLSLOSBmRmygPsGwkVVt0fZa0qrtMz+m6tJTAHfZQ8FnmB4MG4LWy7/w==",
+ "license": "MIT",
+ "engines": {
+ "node": ">=8"
+ }
+ },
"node_modules/picocolors": {
"version": "1.1.1",
"resolved": "https://registry.npmjs.org/picocolors/-/picocolors-1.1.1.tgz",
@@ -1445,6 +1640,15 @@
"dev": true,
"license": "ISC"
},
+ "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/postcss": {
"version": "8.5.6",
"resolved": "https://registry.npmjs.org/postcss/-/postcss-8.5.6.tgz",
@@ -1474,6 +1678,23 @@
"node": "^10 || ^12 || >=14"
}
},
+ "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/react": {
"version": "18.3.1",
"resolved": "https://registry.npmjs.org/react/-/react-18.3.1.tgz",
@@ -1509,6 +1730,21 @@
"node": ">=0.10.0"
}
},
+ "node_modules/require-directory": {
+ "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==",
+ "license": "MIT",
+ "engines": {
+ "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/rollup": {
"version": "4.52.5",
"resolved": "https://registry.npmjs.org/rollup/-/rollup-4.52.5.tgz",
@@ -1570,6 +1806,12 @@
"semver": "bin/semver.js"
}
},
+ "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/source-map-js": {
"version": "1.2.1",
"resolved": "https://registry.npmjs.org/source-map-js/-/source-map-js-1.2.1.tgz",
@@ -1580,6 +1822,41 @@
"node": ">=0.10.0"
}
},
+ "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/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/ts-custom-error": {
+ "version": "3.3.1",
+ "resolved": "https://registry.npmjs.org/ts-custom-error/-/ts-custom-error-3.3.1.tgz",
+ "integrity": "sha512-5OX1tzOjxWEgsr/YEUWSuPrQ00deKLh6D7OTWcvNHm12/7QPyRh8SYpyWvA4IZv8H/+GQWQEh/kwo95Q9OVW1A==",
+ "license": "MIT",
+ "engines": {
+ "node": ">=14.0.0"
+ }
+ },
"node_modules/update-browserslist-db": {
"version": "1.1.4",
"resolved": "https://registry.npmjs.org/update-browserslist-db/-/update-browserslist-db-1.1.4.tgz",
@@ -1671,12 +1948,73 @@
}
}
},
+ "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/wrap-ansi": {
+ "version": "6.2.0",
+ "resolved": "https://registry.npmjs.org/wrap-ansi/-/wrap-ansi-6.2.0.tgz",
+ "integrity": "sha512-r6lPcBGxZXlIcymEu7InxDMhdW0KDxpLgoFLcguasxCaJ/SOIZwINatK9KY/tf+ZrlywOKU0UDj3ATXUBfxJXA==",
+ "license": "MIT",
+ "dependencies": {
+ "ansi-styles": "^4.0.0",
+ "string-width": "^4.1.0",
+ "strip-ansi": "^6.0.0"
+ },
+ "engines": {
+ "node": ">=8"
+ }
+ },
+ "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/yallist": {
"version": "3.1.1",
"resolved": "https://registry.npmjs.org/yallist/-/yallist-3.1.1.tgz",
"integrity": "sha512-a4UGQaWPH59mOXUYnAG2ewncQS4i4F43Tv3JoAM+s2VDAmS9NsK8GpDMLrCHPksFT7h3K6TOoUNn2pb7RoXx4g==",
"dev": true,
"license": "ISC"
+ },
+ "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/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"
+ }
}
}
}
diff --git a/package.json b/package.json
index 258fa08..9ccb564 100644
--- a/package.json
+++ b/package.json
@@ -11,6 +11,8 @@
},
"dependencies": {
"@xtr-dev/rondevu-client": "^0.0.4",
+ "@zxing/library": "^0.21.3",
+ "qrcode": "^1.5.4",
"react": "^18.2.0",
"react-dom": "^18.2.0"
},
diff --git a/src/App.jsx b/src/App.jsx
index 4bd28a4..6e1f0f8 100644
--- a/src/App.jsx
+++ b/src/App.jsx
@@ -1,5 +1,7 @@
import { useState, useEffect, useRef } from 'react';
import { Rondevu, RondevuClient } from '@xtr-dev/rondevu-client';
+import QRCode from 'qrcode';
+import { BrowserQRCodeReader } from '@zxing/library';
const rdv = new Rondevu({
baseUrl: 'https://rondevu.xtrdev.workers.dev',
@@ -23,8 +25,9 @@ const client = new RondevuClient({
function App() {
// Step-based state
const [step, setStep] = useState(1); // 1: action, 2: method, 3: details, 4: connected
- const [action, setAction] = useState(null); // 'create' or 'join'
+ const [action, setAction] = useState(null); // 'create', 'join', or 'scan'
const [method, setMethod] = useState(null); // 'topic', 'peer-id', 'connection-id'
+ const [qrCodeUrl, setQrCodeUrl] = useState('');
// Connection state
const [topic, setTopic] = useState('');
@@ -40,9 +43,14 @@ function App() {
const [messages, setMessages] = useState([]);
const [messageInput, setMessageInput] = useState('');
const [logs, setLogs] = useState([]);
+ const [channelReady, setChannelReady] = useState(false);
const connectionRef = useRef(null);
const dataChannelRef = useRef(null);
+ const fileInputRef = useRef(null);
+ const fileTransfersRef = useRef(new Map()); // Track ongoing file transfers
+ const videoRef = useRef(null);
+ const scannerRef = useRef(null);
useEffect(() => {
log('Demo initialized', 'info');
@@ -107,13 +115,25 @@ function App() {
const setupDataChannel = (channel) => {
dataChannelRef.current = channel;
- channel.onmessage = (event) => {
- setMessages(prev => [...prev, {
- text: event.data,
- type: 'received',
- timestamp: new Date()
- }]);
+ channel.onopen = () => {
+ log('Data channel ready', 'success');
+ setChannelReady(true);
};
+
+ channel.onclose = () => {
+ log('Data channel closed', 'info');
+ setChannelReady(false);
+ };
+
+ channel.onmessage = (event) => {
+ handleReceivedMessage(event.data);
+ };
+
+ // If channel is already open (for channels we create)
+ if (channel.readyState === 'open') {
+ log('Data channel ready', 'success');
+ setChannelReady(true);
+ }
};
const handleConnect = async () => {
@@ -152,30 +172,259 @@ function App() {
setConnectedPeer(connection.remotePeerId || 'Waiting...');
setupConnection(connection);
+
+ // Generate QR code if creating a connection
+ if (action === 'create' && currentConnectionId) {
+ try {
+ const qrUrl = await QRCode.toDataURL(currentConnectionId, {
+ width: 256,
+ margin: 2,
+ color: {
+ dark: '#667eea',
+ light: '#ffffff'
+ }
+ });
+ setQrCodeUrl(qrUrl);
+ } catch (err) {
+ log(`QR code generation error: ${err.message}`, 'error');
+ }
+ }
} catch (error) {
log(`Error: ${error.message}`, 'error');
setConnectionStatus('disconnected');
}
};
+ const startScanning = async () => {
+ try {
+ scannerRef.current = new BrowserQRCodeReader();
+ log('Starting QR scanner...', 'info');
+
+ const videoInputDevices = await scannerRef.current.listVideoInputDevices();
+
+ if (videoInputDevices.length === 0) {
+ log('No camera found', 'error');
+ return;
+ }
+
+ const selectedDeviceId = videoInputDevices[0].deviceId;
+
+ scannerRef.current.decodeFromVideoDevice(
+ selectedDeviceId,
+ videoRef.current,
+ (result, err) => {
+ if (result) {
+ const scannedId = result.getText();
+ log(`Scanned: ${scannedId}`, 'success');
+ setConnectionId(scannedId);
+ stopScanning();
+ setMethod('connection-id');
+ setStep(3);
+ }
+ }
+ );
+ } catch (error) {
+ log(`Scanner error: ${error.message}`, 'error');
+ }
+ };
+
+ const stopScanning = () => {
+ if (scannerRef.current) {
+ scannerRef.current.reset();
+ log('Scanner stopped', 'info');
+ }
+ };
+
+ useEffect(() => {
+ if (action === 'scan') {
+ startScanning();
+ }
+ return () => {
+ stopScanning();
+ };
+ }, [action]);
+
const sendMessage = () => {
- if (!messageInput || !dataChannelRef.current || dataChannelRef.current.readyState !== 'open') {
+ if (!messageInput || !channelReady || !dataChannelRef.current) {
return;
}
- dataChannelRef.current.send(messageInput);
+ const message = { type: 'text', content: messageInput };
+ dataChannelRef.current.send(JSON.stringify(message));
setMessages(prev => [...prev, {
text: messageInput,
+ messageType: 'text',
type: 'sent',
timestamp: new Date()
}]);
setMessageInput('');
};
+ const handleFileSelect = async (event) => {
+ const file = event.target.files[0];
+ if (!file || !channelReady || !dataChannelRef.current) {
+ return;
+ }
+
+ const CHUNK_SIZE = 16384; // 16KB chunks
+ const fileId = `${Date.now()}-${Math.random().toString(36).substr(2, 9)}`;
+
+ log(`Sending file: ${file.name} (${(file.size / 1024).toFixed(2)} KB)`, 'info');
+
+ try {
+ // Send file metadata
+ const metadata = {
+ type: 'file-start',
+ fileId,
+ name: file.name,
+ size: file.size,
+ mimeType: file.type,
+ chunks: Math.ceil(file.size / CHUNK_SIZE)
+ };
+ dataChannelRef.current.send(JSON.stringify(metadata));
+
+ // Read and send file in chunks
+ const reader = new FileReader();
+ let offset = 0;
+ let chunkIndex = 0;
+
+ const readChunk = () => {
+ const slice = file.slice(offset, offset + CHUNK_SIZE);
+ reader.readAsArrayBuffer(slice);
+ };
+
+ reader.onload = (e) => {
+ const chunk = {
+ type: 'file-chunk',
+ fileId,
+ index: chunkIndex,
+ data: Array.from(new Uint8Array(e.target.result))
+ };
+ dataChannelRef.current.send(JSON.stringify(chunk));
+
+ offset += CHUNK_SIZE;
+ chunkIndex++;
+
+ if (offset < file.size) {
+ readChunk();
+ } else {
+ // Send completion message
+ const complete = { type: 'file-complete', fileId };
+ dataChannelRef.current.send(JSON.stringify(complete));
+
+ // Add to local messages
+ setMessages(prev => [...prev, {
+ messageType: 'file',
+ file: {
+ name: file.name,
+ size: file.size,
+ mimeType: file.type,
+ data: file
+ },
+ type: 'sent',
+ timestamp: new Date()
+ }]);
+
+ log(`File sent: ${file.name}`, 'success');
+ }
+ };
+
+ reader.onerror = () => {
+ log(`Error reading file: ${file.name}`, 'error');
+ };
+
+ readChunk();
+ } catch (error) {
+ log(`Error sending file: ${error.message}`, 'error');
+ }
+
+ // Reset file input
+ event.target.value = '';
+ };
+
+ const handleReceivedMessage = (data) => {
+ try {
+ const message = JSON.parse(data);
+
+ if (message.type === 'text') {
+ setMessages(prev => [...prev, {
+ text: message.content,
+ messageType: 'text',
+ type: 'received',
+ timestamp: new Date()
+ }]);
+ } else if (message.type === 'file-start') {
+ fileTransfersRef.current.set(message.fileId, {
+ name: message.name,
+ size: message.size,
+ mimeType: message.mimeType,
+ chunks: new Array(message.chunks),
+ receivedChunks: 0
+ });
+ log(`Receiving file: ${message.name}`, 'info');
+ } else if (message.type === 'file-chunk') {
+ const transfer = fileTransfersRef.current.get(message.fileId);
+ if (transfer) {
+ transfer.chunks[message.index] = new Uint8Array(message.data);
+ transfer.receivedChunks++;
+ }
+ } else if (message.type === 'file-complete') {
+ const transfer = fileTransfersRef.current.get(message.fileId);
+ if (transfer) {
+ // Combine all chunks
+ const totalSize = transfer.chunks.reduce((sum, chunk) => sum + chunk.length, 0);
+ const combined = new Uint8Array(totalSize);
+ let offset = 0;
+ for (const chunk of transfer.chunks) {
+ combined.set(chunk, offset);
+ offset += chunk.length;
+ }
+
+ const blob = new Blob([combined], { type: transfer.mimeType });
+
+ setMessages(prev => [...prev, {
+ messageType: 'file',
+ file: {
+ name: transfer.name,
+ size: transfer.size,
+ mimeType: transfer.mimeType,
+ data: blob
+ },
+ type: 'received',
+ timestamp: new Date()
+ }]);
+
+ log(`File received: ${transfer.name}`, 'success');
+ fileTransfersRef.current.delete(message.fileId);
+ }
+ }
+ } catch (error) {
+ // Assume it's a plain text message (backward compatibility)
+ setMessages(prev => [...prev, {
+ text: data,
+ messageType: 'text',
+ type: 'received',
+ timestamp: new Date()
+ }]);
+ }
+ };
+
+ const downloadFile = (file) => {
+ const url = URL.createObjectURL(file.data);
+ const a = document.createElement('a');
+ a.href = url;
+ a.download = file.name;
+ document.body.appendChild(a);
+ a.click();
+ document.body.removeChild(a);
+ URL.revokeObjectURL(url);
+ };
+
const reset = () => {
if (connectionRef.current) {
connectionRef.current.close();
}
+ stopScanning();
setStep(1);
setAction(null);
setMethod(null);
@@ -187,6 +436,8 @@ function App() {
setConnectedPeer(null);
setCurrentConnectionId(null);
setMessages([]);
+ setChannelReady(false);
+ setQrCodeUrl('');
connectionRef.current = null;
dataChannelRef.current = null;
};
@@ -224,7 +475,7 @@ function App() {
{step === 1 && (
Choose Action
-
+
+
+ {action === 'scan' && (
+
+
+
+
+ )}
)}
@@ -398,13 +664,37 @@ function App() {
+ {qrCodeUrl && connectionStatus === 'connecting' && (
+
+
Scan to connect:
+
+
{currentConnectionId}
+
{messages.length === 0 ? (
No messages yet. Start chatting!
) : (
messages.map((msg, idx) => (
-
{msg.text}
+ {msg.messageType === 'text' ? (
+
{msg.text}
+ ) : (
+
+
📎
+
+
{msg.file.name}
+
{(msg.file.size / 1024).toFixed(2)} KB
+
+
+
+ )}
{msg.timestamp.toLocaleTimeString()}
))
@@ -412,17 +702,31 @@ function App() {
+
+
setMessageInput(e.target.value)}
onKeyPress={(e) => e.key === 'Enter' && sendMessage()}
placeholder="Type a message..."
- disabled={!dataChannelRef.current || dataChannelRef.current.readyState !== 'open'}
+ disabled={!channelReady}
/>
diff --git a/src/index.css b/src/index.css
index 8b06c11..85abfda 100644
--- a/src/index.css
+++ b/src/index.css
@@ -103,6 +103,10 @@ body {
margin-bottom: 24px;
}
+.button-grid-three {
+ grid-template-columns: repeat(3, 1fr);
+}
+
.action-button {
background: white;
border: 3px solid #e0e0e0;
@@ -392,7 +396,7 @@ input[type="text"]:disabled {
gap: 12px;
}
-.message-input input {
+.message-input input[type="text"] {
flex: 1;
margin-bottom: 0;
}
@@ -409,6 +413,11 @@ input[type="text"]:disabled {
transition: all 0.2s;
}
+.message-input .file-button {
+ padding: 12px 16px;
+ font-size: 1.2rem;
+}
+
.message-input button:hover:not(:disabled) {
background: #5568d3;
transform: translateY(-1px);
@@ -421,6 +430,90 @@ input[type="text"]:disabled {
transform: none;
}
+.message-file {
+ display: flex;
+ align-items: center;
+ gap: 12px;
+ padding: 12px 16px;
+ border-radius: 12px;
+ background: inherit;
+ width: 100%;
+ max-width: 400px;
+}
+
+.message.sent .message-file {
+ background: rgba(255, 255, 255, 0.2);
+ margin-left: auto;
+}
+
+.message.received .message-file {
+ background: #f8f9fa;
+ border: 2px solid #e0e0e0;
+}
+
+.file-icon {
+ font-size: 1.5rem;
+ flex-shrink: 0;
+}
+
+.file-info {
+ flex: 1;
+ min-width: 0;
+}
+
+.file-name {
+ font-weight: 600;
+ font-size: 0.9rem;
+ overflow: hidden;
+ text-overflow: ellipsis;
+ white-space: nowrap;
+}
+
+.message.sent .file-name {
+ color: white;
+}
+
+.message.received .file-name {
+ color: #333;
+}
+
+.file-size {
+ font-size: 0.75rem;
+ opacity: 0.8;
+ margin-top: 2px;
+}
+
+.message.sent .file-size {
+ color: white;
+}
+
+.message.received .file-size {
+ color: #6c757d;
+}
+
+.file-download {
+ padding: 6px 12px;
+ font-size: 0.85rem;
+ background: rgba(255, 255, 255, 0.9);
+ color: #667eea;
+ border: none;
+ border-radius: 6px;
+ font-weight: 600;
+ cursor: pointer;
+ transition: all 0.2s;
+ flex-shrink: 0;
+}
+
+.message.sent .file-download {
+ background: rgba(255, 255, 255, 0.3);
+ color: white;
+}
+
+.file-download:hover {
+ background: white;
+ transform: scale(1.05);
+}
+
.logs {
margin-top: 24px;
border-top: 2px solid #f0f0f0;
@@ -478,6 +571,57 @@ input[type="text"]:disabled {
backdrop-filter: blur(10px);
}
+.scanner-container {
+ margin-top: 24px;
+ text-align: center;
+ animation: fadeIn 0.3s ease-out;
+}
+
+.scanner-video {
+ width: 100%;
+ max-width: 400px;
+ height: 300px;
+ border-radius: 12px;
+ background: #1e1e1e;
+ margin-bottom: 16px;
+ object-fit: cover;
+}
+
+.qr-code-container {
+ text-align: center;
+ padding: 24px;
+ background: #f8f9fa;
+ border-radius: 12px;
+ margin-bottom: 20px;
+}
+
+.qr-label {
+ font-size: 0.95rem;
+ color: #667eea;
+ font-weight: 600;
+ margin-bottom: 12px;
+}
+
+.qr-code {
+ display: block;
+ margin: 0 auto 12px;
+ border-radius: 8px;
+ background: white;
+ padding: 12px;
+ box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
+}
+
+.connection-id-display {
+ font-family: 'Courier New', monospace;
+ font-size: 0.9rem;
+ color: #333;
+ background: white;
+ padding: 8px 16px;
+ border-radius: 6px;
+ display: inline-block;
+ font-weight: 600;
+}
+
.footer {
text-align: center;
padding: 40px 20px 30px;
@@ -517,7 +661,8 @@ input[type="text"]:disabled {
padding: 32px 24px;
}
- .button-grid {
+ .button-grid,
+ .button-grid-three {
grid-template-columns: 1fr;
}