feat(parallel-backupfile-added)-v3

apps/Frontend/src/pages/database-management-page.tsx

@@ -26,10 +26,9 @@ export default function DatabaseManagementPage() {
     },
   });
 
-  // helper: safely extract filename from fetch Response headers
+  // Helper: parse Content-Disposition filename if present
-  function getFileNameFromResponse(res: Response): string {
+  function filenameFromDisposition(res: Response): string | null {
     const disposition = res.headers.get("Content-Disposition") || "";
-    // filename*=UTF-8''encoded%20name.zip
     const starMatch = disposition.match(/filename\*\s*=\s*([^;]+)/i);
     if (starMatch && starMatch[1]) {
       let val = starMatch[1]
@@ -42,23 +41,37 @@ export default function DatabaseManagementPage() {
         return val;
       }
     }
-
-    // filename="name"  OR  filename=name
     const fileNameRegex = /filename\s*=\s*"([^"]+)"|filename\s*=\s*([^;]+)/i;
     const normalMatch = disposition.match(fileNameRegex);
     if (normalMatch) {
-      // normalMatch[1] corresponds to the quoted capture, normalMatch[2] to unquoted
       const candidate = (normalMatch[1] ?? normalMatch[2] ?? "").trim();
       if (candidate) return candidate.replace(/['"]/g, "");
     }
+    return null;
+  }
 
-    // fallback by content-type
+  // Detect file type by reading first bytes (magic numbers)
-    const ct = (res.headers.get("Content-Type") || "").toLowerCase();
+  // Returns 'zip' | 'gzip' | 'unknown'
-    const iso = new Date().toISOString().replace(/[:.]/g, "-");
+  async function detectBlobType(b: Blob): Promise<"zip" | "gzip" | "unknown"> {
-    if (ct.includes("zip")) return `dental_backup_${iso}.zip`;
+    try {
-    if (ct.includes("gzip") || ct.includes("x-gzip"))
+      const header = await b.slice(0, 8).arrayBuffer();
-      return `dental_backup_${iso}.tar.gz`;
+      const bytes = new Uint8Array(header);
-    return `dental_backup_${iso}.dump`;
+      // ZIP: 50 4B 03 04
+      if (
+        bytes[0] === 0x50 &&
+        bytes[1] === 0x4b &&
+        (bytes[2] === 0x03 || bytes[2] === 0x05 || bytes[2] === 0x07)
+      ) {
+        return "zip";
+      }
+      // GZIP: 1F 8B
+      if (bytes[0] === 0x1f && bytes[1] === 0x8b) {
+        return "gzip";
+      }
+      return "unknown";
+    } catch (e) {
+      return "unknown";
+    }
   }
 
   // ----- Backup mutation -----
@@ -75,11 +88,39 @@ export default function DatabaseManagementPage() {
         throw new Error((errorBody as any)?.error || "Backup failed");
       }
 
-      // get filename from Content-Disposition or fallback
-      const fileName = getFileNameFromResponse(res);
-
       // Convert response to blob (file)
       const blob = await res.blob();
+
+      // 1) prefer Content-Disposition filename if available
+      let fileName = filenameFromDisposition(res);
+
+      // 2) try to guess from Content-Type if disposition not given
+      if (!fileName) {
+        const ct = (res.headers.get("Content-Type") || "").toLowerCase();
+        const iso = new Date().toISOString().replace(/[:.]/g, "-");
+        if (ct.includes("zip")) fileName = `dental_backup_${iso}.zip`;
+        else if (
+          ct.includes("gzip") ||
+          ct.includes("x-gzip") ||
+          ct.includes("tar")
+        )
+          fileName = `dental_backup_${iso}.tar.gz`;
+        else fileName = `dental_backup_${iso}.dump`;
+      }
+
+      // 3) sanity-check blob contents and correct extension if needed
+      const detected = await detectBlobType(blob);
+      if (detected === "zip" && !fileName.toLowerCase().endsWith(".zip")) {
+        // replace extension with .zip
+        fileName = fileName.replace(/(\.tar\.gz|\.tgz|\.gz|\.dump)?$/i, ".zip");
+      } else if (
+        detected === "gzip" &&
+        !/(\.tar\.gz|\.tgz|\.gz)$/i.test(fileName)
+      ) {
+        // prefer .tar.gz for gzipped tar
+        fileName = fileName.replace(/(\.zip|\.dump)?$/i, ".tar.gz");
+      }
+
       const url = window.URL.createObjectURL(blob);
       const a = document.createElement("a");
       a.href = url;

package-lock.json

@@ -37,6 +37,7 @@
       "version": "1.0.0",
       "license": "ISC",
       "dependencies": {
+        "archiver": "^7.0.1",
         "axios": "^1.9.0",
         "bcrypt": "^5.1.1",
         "cors": "^2.8.5",
@@ -55,6 +56,7 @@
         "zod-validation-error": "^3.4.0"
       },
       "devDependencies": {
+        "@types/archiver": "^6.0.3",
         "@types/bcrypt": "^5.0.2",
         "@types/cors": "^2.8.18",
         "@types/express": "^5.0.1",
@@ -70,6 +72,201 @@
         "ts-node-dev": "^2.0.0"
       }
     },
+    "apps/Backend/node_modules/archiver": {
+      "version": "7.0.1",
+      "resolved": "https://registry.npmjs.org/archiver/-/archiver-7.0.1.tgz",
+      "integrity": "sha512-ZcbTaIqJOfCc03QwD468Unz/5Ir8ATtvAHsK+FdXbDIbGfihqh9mrvdcYunQzqn4HrvWWaFyaxJhGZagaJJpPQ==",
+      "license": "MIT",
+      "dependencies": {
+        "archiver-utils": "^5.0.2",
+        "async": "^3.2.4",
+        "buffer-crc32": "^1.0.0",
+        "readable-stream": "^4.0.0",
+        "readdir-glob": "^1.1.2",
+        "tar-stream": "^3.0.0",
+        "zip-stream": "^6.0.1"
+      },
+      "engines": {
+        "node": ">= 14"
+      }
+    },
+    "apps/Backend/node_modules/archiver-utils": {
+      "version": "5.0.2",
+      "resolved": "https://registry.npmjs.org/archiver-utils/-/archiver-utils-5.0.2.tgz",
+      "integrity": "sha512-wuLJMmIBQYCsGZgYLTy5FIB2pF6Lfb6cXMSF8Qywwk3t20zWnAi7zLcQFdKQmIB8wyZpY5ER38x08GbwtR2cLA==",
+      "license": "MIT",
+      "dependencies": {
+        "glob": "^10.0.0",
+        "graceful-fs": "^4.2.0",
+        "is-stream": "^2.0.1",
+        "lazystream": "^1.0.0",
+        "lodash": "^4.17.15",
+        "normalize-path": "^3.0.0",
+        "readable-stream": "^4.0.0"
+      },
+      "engines": {
+        "node": ">= 14"
+      }
+    },
+    "apps/Backend/node_modules/brace-expansion": {
+      "version": "2.0.2",
+      "resolved": "https://registry.npmjs.org/brace-expansion/-/brace-expansion-2.0.2.tgz",
+      "integrity": "sha512-Jt0vHyM+jmUBqojB7E1NIYadt0vI0Qxjxd2TErW94wDz+E2LAm5vKMXXwg6ZZBTHPuUlDgQHKXvjGBdfcF1ZDQ==",
+      "license": "MIT",
+      "dependencies": {
+        "balanced-match": "^1.0.0"
+      }
+    },
+    "apps/Backend/node_modules/buffer": {
+      "version": "6.0.3",
+      "resolved": "https://registry.npmjs.org/buffer/-/buffer-6.0.3.tgz",
+      "integrity": "sha512-FTiCpNxtwiZZHEZbcbTIcZjERVICn9yq/pDFkTl95/AxzD1naBctN7YO68riM/gLSDY7sdrMby8hofADYuuqOA==",
+      "funding": [
+        {
+          "type": "github",
+          "url": "https://github.com/sponsors/feross"
+        },
+        {
+          "type": "patreon",
+          "url": "https://www.patreon.com/feross"
+        },
+        {
+          "type": "consulting",
+          "url": "https://feross.org/support"
+        }
+      ],
+      "license": "MIT",
+      "dependencies": {
+        "base64-js": "^1.3.1",
+        "ieee754": "^1.2.1"
+      }
+    },
+    "apps/Backend/node_modules/buffer-crc32": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/buffer-crc32/-/buffer-crc32-1.0.0.tgz",
+      "integrity": "sha512-Db1SbgBS/fg/392AblrMJk97KggmvYhr4pB5ZIMTWtaivCPMWLkmb7m21cJvpvgK+J3nsU2CmmixNBZx4vFj/w==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=8.0.0"
+      }
+    },
+    "apps/Backend/node_modules/compress-commons": {
+      "version": "6.0.2",
+      "resolved": "https://registry.npmjs.org/compress-commons/-/compress-commons-6.0.2.tgz",
+      "integrity": "sha512-6FqVXeETqWPoGcfzrXb37E50NP0LXT8kAMu5ooZayhWWdgEY4lBEEcbQNXtkuKQsGduxiIcI4gOTsxTmuq/bSg==",
+      "license": "MIT",
+      "dependencies": {
+        "crc-32": "^1.2.0",
+        "crc32-stream": "^6.0.0",
+        "is-stream": "^2.0.1",
+        "normalize-path": "^3.0.0",
+        "readable-stream": "^4.0.0"
+      },
+      "engines": {
+        "node": ">= 14"
+      }
+    },
+    "apps/Backend/node_modules/crc32-stream": {
+      "version": "6.0.0",
+      "resolved": "https://registry.npmjs.org/crc32-stream/-/crc32-stream-6.0.0.tgz",
+      "integrity": "sha512-piICUB6ei4IlTv1+653yq5+KoqfBYmj9bw6LqXoOneTMDXk5nM1qt12mFW1caG3LlJXEKW1Bp0WggEmIfQB34g==",
+      "license": "MIT",
+      "dependencies": {
+        "crc-32": "^1.2.0",
+        "readable-stream": "^4.0.0"
+      },
+      "engines": {
+        "node": ">= 14"
+      }
+    },
+    "apps/Backend/node_modules/glob": {
+      "version": "10.4.5",
+      "resolved": "https://registry.npmjs.org/glob/-/glob-10.4.5.tgz",
+      "integrity": "sha512-7Bv8RF0k6xjo7d4A/PxYLbUCfb6c+Vpd2/mB2yRDlew7Jb5hEXiCD9ibfO7wpk8i4sevK6DFny9h7EYbM3/sHg==",
+      "license": "ISC",
+      "dependencies": {
+        "foreground-child": "^3.1.0",
+        "jackspeak": "^3.1.2",
+        "minimatch": "^9.0.4",
+        "minipass": "^7.1.2",
+        "package-json-from-dist": "^1.0.0",
+        "path-scurry": "^1.11.1"
+      },
+      "bin": {
+        "glob": "dist/esm/bin.mjs"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/isaacs"
+      }
+    },
+    "apps/Backend/node_modules/is-stream": {
+      "version": "2.0.1",
+      "resolved": "https://registry.npmjs.org/is-stream/-/is-stream-2.0.1.tgz",
+      "integrity": "sha512-hFoiJiTl63nn+kstHGBtewWSKnQLpyb155KHheA1l39uvtO9nWIop1p3udqPcUd/xbF1VLMO4n7OI6p7RbngDg==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=8"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/sindresorhus"
+      }
+    },
+    "apps/Backend/node_modules/minimatch": {
+      "version": "9.0.5",
+      "resolved": "https://registry.npmjs.org/minimatch/-/minimatch-9.0.5.tgz",
+      "integrity": "sha512-G6T0ZX48xgozx7587koeX9Ys2NYy6Gmv//P89sEte9V9whIapMNF4idKxnW2QtCcLiTWlb/wfCabAtAFWhhBow==",
+      "license": "ISC",
+      "dependencies": {
+        "brace-expansion": "^2.0.1"
+      },
+      "engines": {
+        "node": ">=16 || 14 >=14.17"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/isaacs"
+      }
+    },
+    "apps/Backend/node_modules/readable-stream": {
+      "version": "4.7.0",
+      "resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-4.7.0.tgz",
+      "integrity": "sha512-oIGGmcpTLwPga8Bn6/Z75SVaH1z5dUut2ibSyAMVhmUggWpmDn2dapB0n7f8nwaSiRtepAsfJyfXIO5DCVAODg==",
+      "license": "MIT",
+      "dependencies": {
+        "abort-controller": "^3.0.0",
+        "buffer": "^6.0.3",
+        "events": "^3.3.0",
+        "process": "^0.11.10",
+        "string_decoder": "^1.3.0"
+      },
+      "engines": {
+        "node": "^12.22.0 || ^14.17.0 || >=16.0.0"
+      }
+    },
+    "apps/Backend/node_modules/tar-stream": {
+      "version": "3.1.7",
+      "resolved": "https://registry.npmjs.org/tar-stream/-/tar-stream-3.1.7.tgz",
+      "integrity": "sha512-qJj60CXt7IU1Ffyc3NJMjh6EkuCFej46zUqJ4J7pqYlThyd9bO0XBTmcOIhSzZJVWfsLks0+nle/j538YAW9RQ==",
+      "license": "MIT",
+      "dependencies": {
+        "b4a": "^1.6.4",
+        "fast-fifo": "^1.2.0",
+        "streamx": "^2.15.0"
+      }
+    },
+    "apps/Backend/node_modules/zip-stream": {
+      "version": "6.0.1",
+      "resolved": "https://registry.npmjs.org/zip-stream/-/zip-stream-6.0.1.tgz",
+      "integrity": "sha512-zK7YHHz4ZXpW89AHXUPbQVGKI7uvkd3hzusTdotCg1UxyaVtg0zFJSTfW/Dq5f7OBBVnq6cZIaC8Ti4hb6dtCA==",
+      "license": "MIT",
+      "dependencies": {
+        "archiver-utils": "^5.0.0",
+        "compress-commons": "^6.0.2",
+        "readable-stream": "^4.0.0"
+      },
+      "engines": {
+        "node": ">= 14"
+      }
+    },
     "apps/Frontend": {
       "name": "frontend",
       "version": "0.0.0",
@@ -4280,6 +4477,16 @@
       "devOptional": true,
       "license": "MIT"
     },
+    "node_modules/@types/archiver": {
+      "version": "6.0.3",
+      "resolved": "https://registry.npmjs.org/@types/archiver/-/archiver-6.0.3.tgz",
+      "integrity": "sha512-a6wUll6k3zX6qs5KlxIggs1P1JcYJaTCx2gnlr+f0S1yd2DoaEwoIK10HmBaLnZwWneBz+JBm0dwcZu0zECBcQ==",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "@types/readdir-glob": "*"
+      }
+    },
     "node_modules/@types/babel__core": {
       "version": "7.20.5",
       "resolved": "https://registry.npmjs.org/@types/babel__core/-/babel__core-7.20.5.tgz",
@@ -4672,6 +4879,16 @@
         "@babel/runtime": "^7.9.2"
       }
     },
+    "node_modules/@types/readdir-glob": {
+      "version": "1.1.5",
+      "resolved": "https://registry.npmjs.org/@types/readdir-glob/-/readdir-glob-1.1.5.tgz",
+      "integrity": "sha512-raiuEPUYqXu+nvtY2Pe8s8FEmZ3x5yAH4VkLdihcPdalvsHltomrRC9BzuStrJ9yk06470hS0Crw0f1pXqD+Hg==",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "@types/node": "*"
+      }
+    },
     "node_modules/@types/retry": {
       "version": "0.12.0",
       "resolved": "https://registry.npmjs.org/@types/retry/-/retry-0.12.0.tgz",
@@ -5035,6 +5252,18 @@
       "integrity": "sha512-nne9/IiQ/hzIhY6pdDnbBtz7DjPTKrY00P/zvPSm5pOFkl6xuGrGnXn/VtTNNfNtAfZ9/1RtehkszU9qcTii0Q==",
       "license": "ISC"
     },
+    "node_modules/abort-controller": {
+      "version": "3.0.0",
+      "resolved": "https://registry.npmjs.org/abort-controller/-/abort-controller-3.0.0.tgz",
+      "integrity": "sha512-h8lQ8tacZYnR3vNQTgibj+tODHI5/+l06Au2Pcriv/Gmet0eaj4TwWH41sO9wnHDiQsEj19q0drzdWdeAHtweg==",
+      "license": "MIT",
+      "dependencies": {
+        "event-target-shim": "^5.0.0"
+      },
+      "engines": {
+        "node": ">=6.5"
+      }
+    },
     "node_modules/accepts": {
       "version": "1.3.8",
       "resolved": "https://registry.npmjs.org/accepts/-/accepts-1.3.8.tgz",
@@ -5400,6 +5629,20 @@
         "proxy-from-env": "^1.1.0"
       }
     },
+    "node_modules/b4a": {
+      "version": "1.7.3",
+      "resolved": "https://registry.npmjs.org/b4a/-/b4a-1.7.3.tgz",
+      "integrity": "sha512-5Q2mfq2WfGuFp3uS//0s6baOJLMoVduPYVeNmDYxu5OUA1/cBfvr2RIS7vi62LdNj/urk1hfmj867I3qt6uZ7Q==",
+      "license": "Apache-2.0",
+      "peerDependencies": {
+        "react-native-b4a": "*"
+      },
+      "peerDependenciesMeta": {
+        "react-native-b4a": {
+          "optional": true
+        }
+      }
+    },
     "node_modules/backend": {
       "resolved": "apps/Backend",
       "link": true
@@ -5410,6 +5653,12 @@
       "integrity": "sha512-3oSeUO0TMV67hN1AmbXsK4yaqU7tjiHlbxRDZOpH0KW9+CeX4bRAaX0Anxt0tx2MrpRpWwQaPwIlISEJhYU5Pw==",
       "license": "MIT"
     },
+    "node_modules/bare-events": {
+      "version": "2.7.0",
+      "resolved": "https://registry.npmjs.org/bare-events/-/bare-events-2.7.0.tgz",
+      "integrity": "sha512-b3N5eTW1g7vXkw+0CXh/HazGTcO5KYuu/RCNaJbDMPI6LHDi+7qe8EmxKUVe1sUbY2KZOVZFyj62x0OEz9qyAA==",
+      "license": "Apache-2.0"
+    },
     "node_modules/base64-js": {
       "version": "1.5.1",
       "resolved": "https://registry.npmjs.org/base64-js/-/base64-js-1.5.1.tgz",
@@ -7116,12 +7365,39 @@
         "node": ">= 0.6"
       }
     },
+    "node_modules/event-target-shim": {
+      "version": "5.0.1",
+      "resolved": "https://registry.npmjs.org/event-target-shim/-/event-target-shim-5.0.1.tgz",
+      "integrity": "sha512-i/2XbnSz/uxRCU6+NdVJgKWDTM427+MqYbkQzD321DuCQJUqOuJKIA0IM2+W2xtYHdKOmZ4dR6fExsd4SXL+WQ==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=6"
+      }
+    },
     "node_modules/eventemitter3": {
       "version": "4.0.7",
       "resolved": "https://registry.npmjs.org/eventemitter3/-/eventemitter3-4.0.7.tgz",
       "integrity": "sha512-8guHBZCwKnFhYdHr2ysuRWErTwhoN2X8XELRlrRwpmfeY2jjuUN4taQMsULKUVo1K4DvZl+0pgfyoysHxvmvEw==",
       "license": "MIT"
     },
+    "node_modules/events": {
+      "version": "3.3.0",
+      "resolved": "https://registry.npmjs.org/events/-/events-3.3.0.tgz",
+      "integrity": "sha512-mQw+2fkQbALzQ7V0MY0IqdnXNOeTtP4r0lN9z7AAawCXgqea7bDii20AYrIBrFd/Hx0M2Ocz6S111CaFkUcb0Q==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=0.8.x"
+      }
+    },
+    "node_modules/events-universal": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/events-universal/-/events-universal-1.0.1.tgz",
+      "integrity": "sha512-LUd5euvbMLpwOF8m6ivPCbhQeSiYVNb8Vs0fQ8QjXo0JTkEHpz8pxdQf0gStltaPpw0Cca8b39KxvK9cfKRiAw==",
+      "license": "Apache-2.0",
+      "dependencies": {
+        "bare-events": "^2.7.0"
+      }
+    },
     "node_modules/execa": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/execa/-/execa-1.0.0.tgz",
@@ -7353,6 +7629,12 @@
         "node": ">=6.0.0"
       }
     },
+    "node_modules/fast-fifo": {
+      "version": "1.3.2",
+      "resolved": "https://registry.npmjs.org/fast-fifo/-/fast-fifo-1.3.2.tgz",
+      "integrity": "sha512-/d9sfos4yxzpwkDkuN7k2SqFKtYNmCTzgfEpz82x34IM9/zc8KGxQoXg1liNC/izpRM/MBdt44Nmx41ZWqk+FQ==",
+      "license": "MIT"
+    },
     "node_modules/fast-glob": {
       "version": "3.3.3",
       "resolved": "https://registry.npmjs.org/fast-glob/-/fast-glob-3.3.3.tgz",
@@ -10746,6 +11028,15 @@
         "url": "https://github.com/prettier/prettier?sponsor=1"
       }
     },
+    "node_modules/process": {
+      "version": "0.11.10",
+      "resolved": "https://registry.npmjs.org/process/-/process-0.11.10.tgz",
+      "integrity": "sha512-cdGef/drWFoydD1JsMzuFf8100nZl+GT+yacc2bEced5f9Rjk4z+WtFUTBu9PhOi9j/jfmBPu0mMEY4wIdAF8A==",
+      "license": "MIT",
+      "engines": {
+        "node": ">= 0.6.0"
+      }
+    },
     "node_modules/process-nextick-args": {
       "version": "2.0.1",
       "resolved": "https://registry.npmjs.org/process-nextick-args/-/process-nextick-args-2.0.1.tgz",
@@ -12007,6 +12298,17 @@
         "node": ">=10.0.0"
       }
     },
+    "node_modules/streamx": {
+      "version": "2.23.0",
+      "resolved": "https://registry.npmjs.org/streamx/-/streamx-2.23.0.tgz",
+      "integrity": "sha512-kn+e44esVfn2Fa/O0CPFcex27fjIL6MkVae0Mm6q+E6f0hWv578YCERbv+4m02cjxvDsPKLnmxral/rR6lBMAg==",
+      "license": "MIT",
+      "dependencies": {
+        "events-universal": "^1.0.0",
+        "fast-fifo": "^1.3.2",
+        "text-decoder": "^1.1.0"
+      }
+    },
     "node_modules/string_decoder": {
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       "resolved": "https://registry.npmjs.org/string_decoder/-/string_decoder-1.3.0.tgz",
@@ -12497,6 +12799,15 @@
         "url": "https://github.com/sponsors/sindresorhus"
       }
     },
+    "node_modules/text-decoder": {
+      "version": "1.2.3",
+      "resolved": "https://registry.npmjs.org/text-decoder/-/text-decoder-1.2.3.tgz",
+      "integrity": "sha512-3/o9z3X0X0fTupwsYvR03pJ/DjWuqqrfwBgTQzdWDiQSm9KitAyz/9WqsT2JQW7KV2m+bC2ol/zqpW37NHxLaA==",
+      "license": "Apache-2.0",
+      "dependencies": {
+        "b4a": "^1.6.4"
+      }
+    },
     "node_modules/thenify": {
       "version": "3.3.1",
       "resolved": "https://registry.npmjs.org/thenify/-/thenify-3.3.1.tgz",