feat: initial support for offline tiles

works by copying mbtiles (which are just sqlite databases) into the local sqlite database

android/app/build.gradle

@@ -40,6 +40,7 @@ dependencies {
     androidTestImplementation "androidx.test.ext:junit:$androidxJunitVersion"
     androidTestImplementation "androidx.test.espresso:espresso-core:$androidxEspressoCoreVersion"
     implementation project(':capacitor-cordova-android-plugins')
+		implementation 'com.github.joshjdevl.libsodiumjni:libsodium-jni-aar:2.0.1'
 }
 
 apply from: 'capacitor.build.gradle'

android/app/capacitor.build.gradle

@@ -10,6 +10,7 @@ android {
 apply from: "../capacitor-cordova-android-plugins/cordova.variables.gradle"
 dependencies {
     implementation project(':capacitor-community-native-audio')
+    implementation project(':capacitor-community-sqlite')
     implementation project(':capacitor-community-text-to-speech')
 
 }

android/app/src/main/AndroidManifest.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<manifest xmlns:android="http://schemas.android.com/apk/res/android">
+<manifest xmlns:android="http://schemas.android.com/apk/res/android" xmlns:tools="http://schemas.android.com/tools">
 
     <uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION" />
     <uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" />
@@ -13,6 +13,8 @@
         android:label="@string/app_name"
         android:roundIcon="@mipmap/ic_launcher_round"
         android:supportsRtl="true"
+    		android:usesCleartextTraffic="true"
+				tools:replace="android:allowBackup"
         android:theme="@style/AppTheme">
 
         <activity

android/capacitor.settings.gradle

@@ -5,5 +5,8 @@ project(':capacitor-android').projectDir = new File('../node_modules/@capacitor/
 include ':capacitor-community-native-audio'
 project(':capacitor-community-native-audio').projectDir = new File('../node_modules/@capacitor-community/native-audio/android')
 
+include ':capacitor-community-sqlite'
+project(':capacitor-community-sqlite').projectDir = new File('../node_modules/@capacitor-community/sqlite/android')
+
 include ':capacitor-community-text-to-speech'
 project(':capacitor-community-text-to-speech').projectDir = new File('../node_modules/@capacitor-community/text-to-speech/android')

bun.lock

@@ -5,16 +5,22 @@
       "name": "librenav",
       "dependencies": {
         "@capacitor-community/native-audio": "^7.0.0",
+        "@capacitor-community/sqlite": "^7.0.0",
         "@capacitor-community/text-to-speech": "^6.0.0",
         "@capacitor/android": "^7.3.0",
         "@capacitor/cli": "^7.3.0",
         "@capacitor/core": "^7.3.0",
         "@diffusionstudio/vits-web": "^1.0.3",
         "@eslint/js": "^9.29.0",
+        "@types/sql.js": "^1.4.9",
+        "buffer": "^6.0.3",
         "eslint": "^9.29.0",
         "eslint-plugin-svelte": "^3.9.3",
         "globals": "^16.2.0",
+        "libsodium-wrappers": "^0.7.15",
         "opening_hours": "^3.8.0",
+        "pako": "^2.1.0",
+        "sql.js": "^1.13.0",
         "svelte-maplibre-gl": "^0.1.8",
         "typescript-eslint": "^8.34.1",
       },
@@ -24,7 +30,9 @@
         "@sveltejs/vite-plugin-svelte": "^5.0.3",
         "@tailwindcss/vite": "^4.0.0",
         "@tsconfig/svelte": "^5.0.4",
+        "@types/libsodium-wrappers": "^0.7.14",
         "@types/node": "^22.15.24",
+        "@types/pako": "^2.0.3",
         "bits-ui": "^2.7.0",
         "clsx": "^2.1.1",
         "eslint-config-prettier": "^10.1.5",
@@ -48,6 +56,8 @@
 
     "@capacitor-community/native-audio": ["@capacitor-community/native-audio@7.0.0", "", { "peerDependencies": { "@capacitor/core": ">=7.0.0" } }, "sha512-wi2l68tU6KDLJWKL6I0lPUKOdB+hNxlvF7RMe/jfkKOMZnd1eUq7kszmbMqyGFZFIxdNG/GMiZrEztZHDypf8A=="],
 
+    "@capacitor-community/sqlite": ["@capacitor-community/sqlite@7.0.0", "", { "dependencies": { "jeep-sqlite": "^2.7.2" }, "peerDependencies": { "@capacitor/core": ">=7.0.0" } }, "sha512-GSHxLEiyuhPoWwpMLOwfaOhLpfZglhfI1sqEgA5bSbtIYt1I+iK02b/ymonaghB176NhA5wuGd+spOIaL0kgHw=="],
+
     "@capacitor-community/text-to-speech": ["@capacitor-community/text-to-speech@6.0.0", "", { "peerDependencies": { "@capacitor/core": ">=7.0.0" } }, "sha512-aKQ+S8q0T3Kqr2PdJI4xLksN8FFOqJI7vlX9sqWrPXPBWa8DQUSSV9M8tvjUq6B9+63er/KSe42ZKMVrD5usKw=="],
 
     "@capacitor/android": ["@capacitor/android@7.3.0", "", { "peerDependencies": { "@capacitor/core": "^7.3.0" } }, "sha512-TqUm+Z3Uk7/rET+adNDKD63JtA0AN+pMQlFRcLPmZJHFmJl6bUOWWELVL0Ixl5XaweTxofNKeDAjjLRIs+wd3g=="],
@@ -298,6 +308,8 @@
 
     "@rollup/rollup-win32-x64-msvc": ["@rollup/rollup-win32-x64-msvc@4.41.1", "", { "os": "win32", "cpu": "x64" }, "sha512-Wq2zpapRYLfi4aKxf2Xff0tN+7slj2d4R87WEzqw7ZLsVvO5zwYCIuEGSZYiK41+GlwUo1HiR+GdkLEJnCKTCw=="],
 
+    "@stencil/core": ["@stencil/core@4.35.1", "", { "optionalDependencies": { "@rollup/rollup-darwin-arm64": "4.34.9", "@rollup/rollup-darwin-x64": "4.34.9", "@rollup/rollup-linux-arm64-gnu": "4.34.9", "@rollup/rollup-linux-arm64-musl": "4.34.9", "@rollup/rollup-linux-x64-gnu": "4.34.9", "@rollup/rollup-linux-x64-musl": "4.34.9", "@rollup/rollup-win32-arm64-msvc": "4.34.9", "@rollup/rollup-win32-x64-msvc": "4.34.9" }, "bin": { "stencil": "bin/stencil" } }, "sha512-u65m3TbzOtpn679gUV4Yvi8YpInhRJ62js30a7YtXief9Ej/vzrhwDE22U0w4DMWJOYwAsJl133BUaZkWwnmzg=="],
+
     "@sveltejs/acorn-typescript": ["@sveltejs/acorn-typescript@1.0.5", "", { "peerDependencies": { "acorn": "^8.9.0" } }, "sha512-IwQk4yfwLdibDlrXVE04jTZYlLnwsTT2PIOQQGNLWfjavGifnk1JD1LcZjZaBTRcxZu2FfPfNLOE04DSu9lqtQ=="],
 
     "@sveltejs/vite-plugin-svelte": ["@sveltejs/vite-plugin-svelte@5.0.3", "", { "dependencies": { "@sveltejs/vite-plugin-svelte-inspector": "^4.0.1", "debug": "^4.4.0", "deepmerge": "^4.3.1", "kleur": "^4.1.5", "magic-string": "^0.30.15", "vitefu": "^1.0.4" }, "peerDependencies": { "svelte": "^5.0.0", "vite": "^6.0.0" } }, "sha512-MCFS6CrQDu1yGwspm4qtli0e63vaPCehf6V7pIMP15AsWgMKrqDGCPFF/0kn4SP0ii4aySu4Pa62+fIRGFMjgw=="],
@@ -338,6 +350,8 @@
 
     "@tsconfig/svelte": ["@tsconfig/svelte@5.0.4", "", {}, "sha512-BV9NplVgLmSi4mwKzD8BD/NQ8erOY/nUE/GpgWe2ckx+wIQF5RyRirn/QsSSCPeulVpc3RA/iJt6DpfTIZps0Q=="],
 
+    "@types/emscripten": ["@types/emscripten@1.40.1", "", {}, "sha512-sr53lnYkQNhjHNN0oJDdUm5564biioI5DuOpycufDVK7D3y+GR3oUswe2rlwY1nPNyusHbrJ9WoTyIHl4/Bpwg=="],
+
     "@types/estree": ["@types/estree@1.0.7", "", {}, "sha512-w28IoSUCJpidD/TGviZwwMJckNESJZXFu7NBZ5YJ4mEUnNraUn9Pm8HSZm/jDF1pDWYKspWE7oVphigUPRakIQ=="],
 
     "@types/fs-extra": ["@types/fs-extra@8.1.5", "", { "dependencies": { "@types/node": "*" } }, "sha512-0dzKcwO+S8s2kuF5Z9oUWatQJj5Uq/iqphEtE3GQJVRRYm/tD1LglU2UnXi2A8jLq5umkGouOXOR9y0n613ZwQ=="],
@@ -348,6 +362,8 @@
 
     "@types/json-schema": ["@types/json-schema@7.0.15", "", {}, "sha512-5+fP8P8MFNC+AyZCDxrB2pkZFPGzqQWUzpSeuuVLvm8VMcorNYavBqoFcxK8bQz4Qsbn4oUEEem4wDLfcysGHA=="],
 
+    "@types/libsodium-wrappers": ["@types/libsodium-wrappers@0.7.14", "", {}, "sha512-5Kv68fXuXK0iDuUir1WPGw2R9fOZUlYlSAa0ztMcL0s0BfIDTqg9GXz8K30VJpPP3sxWhbolnQma2x+/TfkzDQ=="],
+
     "@types/mapbox__point-geometry": ["@types/mapbox__point-geometry@0.1.4", "", {}, "sha512-mUWlSxAmYLfwnRBmgYV86tgYmMIICX4kza8YnE/eIlywGe2XoOxlpVnXWwir92xRLjwyarqwpu2EJKD2pk0IUA=="],
 
     "@types/mapbox__vector-tile": ["@types/mapbox__vector-tile@1.3.4", "", { "dependencies": { "@types/geojson": "*", "@types/mapbox__point-geometry": "*", "@types/pbf": "*" } }, "sha512-bpd8dRn9pr6xKvuEBQup8pwQfD4VUyqO/2deGjfpe6AwC8YRlyEipvefyRJUSiCJTZuCb8Pl1ciVV5ekqJ96Bg=="],
@@ -356,10 +372,14 @@
 
     "@types/offscreencanvas": ["@types/offscreencanvas@2019.7.3", "", {}, "sha512-ieXiYmgSRXUDeOntE1InxjWyvEelZGP63M+cGuquuRLuIKKT1osnkXjxev9B7d1nXSug5vpunx+gNlbVxMlC9A=="],
 
+    "@types/pako": ["@types/pako@2.0.3", "", {}, "sha512-bq0hMV9opAcrmE0Byyo0fY3Ew4tgOevJmQ9grUhpXQhYfyLJ1Kqg3P33JT5fdbT2AjeAjR51zqqVjAL/HMkx7Q=="],
+
     "@types/pbf": ["@types/pbf@3.0.5", "", {}, "sha512-j3pOPiEcWZ34R6a6mN07mUkM4o4Lwf6hPNt8eilOeZhTFbxFXmKhvXl9Y28jotFPaI1bpPDJsbCprUoNke6OrA=="],
 
     "@types/slice-ansi": ["@types/slice-ansi@4.0.0", "", {}, "sha512-+OpjSaq85gvlZAYINyzKpLeiFkSC4EsC6IIiT6v6TLSU5k5U83fHGj9Lel8oKEXM0HqgrMVCjXPDPVICtxF7EQ=="],
 
+    "@types/sql.js": ["@types/sql.js@1.4.9", "", { "dependencies": { "@types/emscripten": "*", "@types/node": "*" } }, "sha512-ep8b36RKHlgWPqjNG9ToUrPiwkhwh0AEzy883mO5Xnd+cL6VBH1EvSjBAAuxLUFF2Vn/moE3Me6v9E1Lo+48GQ=="],
+
     "@types/supercluster": ["@types/supercluster@7.1.3", "", { "dependencies": { "@types/geojson": "*" } }, "sha512-Z0pOY34GDFl3Q6hUFYf3HkTwKEE02e7QgtJppBt+beEAxnyOpJua+voGFvxINBHa06GwLFFym7gRPY2SiKIfIA=="],
 
     "@typescript-eslint/eslint-plugin": ["@typescript-eslint/eslint-plugin@8.34.1", "", { "dependencies": { "@eslint-community/regexpp": "^4.10.0", "@typescript-eslint/scope-manager": "8.34.1", "@typescript-eslint/type-utils": "8.34.1", "@typescript-eslint/utils": "8.34.1", "@typescript-eslint/visitor-keys": "8.34.1", "graphemer": "^1.4.0", "ignore": "^7.0.0", "natural-compare": "^1.4.0", "ts-api-utils": "^2.1.0" }, "peerDependencies": { "@typescript-eslint/parser": "^8.34.1", "eslint": "^8.57.0 || ^9.0.0", "typescript": ">=4.8.4 <5.9.0" } }, "sha512-STXcN6ebF6li4PxwNeFnqF8/2BNDvBupf2OPx2yWNzr6mKNGF7q49VM00Pz5FaomJyqvbXpY6PhO+T9w139YEQ=="],
@@ -418,6 +438,10 @@
 
     "braces": ["braces@3.0.3", "", { "dependencies": { "fill-range": "^7.1.1" } }, "sha512-yQbXgO/OSZVD2IsiLlro+7Hf6Q18EJrKSEsdoMzKePKXct3gvD8oLcOQdIzGupr5Fj+EDe8gO/lxc1BzfMpxvA=="],
 
+    "browser-fs-access": ["browser-fs-access@0.35.0", "", {}, "sha512-sLoadumpRfsjprP8XzVjpQc0jK8yqHBx0PtUTGYj2fftT+P/t+uyDAQdMgGAPKD011in/O+YYGh7fIs0oG/viw=="],
+
+    "buffer": ["buffer@6.0.3", "", { "dependencies": { "base64-js": "^1.3.1", "ieee754": "^1.2.1" } }, "sha512-FTiCpNxtwiZZHEZbcbTIcZjERVICn9yq/pDFkTl95/AxzD1naBctN7YO68riM/gLSDY7sdrMby8hofADYuuqOA=="],
+
     "buffer-crc32": ["buffer-crc32@0.2.13", "", {}, "sha512-VO9Ht/+p3SN7SKWqcrgEzjGbRSJYTx+Q1pTQC0wrWqHx0vpJraQ6GtHx8tvcg1rlK1byhU5gccxgOgj7B0TDkQ=="],
 
     "callsites": ["callsites@3.1.0", "", {}, "sha512-P8BjAsXvZS+VIDUI11hHCQEv74YT67YUi5JJFNWIqL235sBmjX4+qx9Muvls5ivyNENctx46xQLQ3aTuE7ssaQ=="],
@@ -438,6 +462,8 @@
 
     "concat-map": ["concat-map@0.0.1", "", {}, "sha512-/Srv4dswyQNBfohGpz9o6Yb3Gz3SrUDqBH5rTuhGR7ahtlbYKnVxw2bCFMRljaA7EXHaXZ8wsHdodFvbkhKmqg=="],
 
+    "core-util-is": ["core-util-is@1.0.3", "", {}, "sha512-ZQBvi1DcpJ4GDqanjucZ2Hj3wEO5pZDS89BWbkcrvdxksJorwUDDZamX9ldFkp9aw2lmBDLgkObEA4DWNJ9FYQ=="],
+
     "cross-spawn": ["cross-spawn@7.0.6", "", { "dependencies": { "path-key": "^3.1.0", "shebang-command": "^2.0.0", "which": "^2.0.1" } }, "sha512-uV2QOWP2nWzsy2aMp8aRibhi9dlzF5Hgh5SHaB9OiTGEyDTiJJyx0uy51QXdyWbtAHNua4XJzUKca3OzKUd3vA=="],
 
     "css.escape": ["css.escape@1.5.1", "", {}, "sha512-YUifsXXuknHlUsmlgyY0PKzgPOr7/FjCePfHNt0jxm83wHZi44VDMQ7/fGNkjY3/jV1MC+1CmZbaHzugyeRtpg=="],
@@ -560,6 +586,8 @@
 
     "ignore": ["ignore@5.3.2", "", {}, "sha512-hsBTNUqQTDwkWtcdYI2i06Y/nUBEsNEDJKjWdigLvegy8kDuJAS8uRlpkkcQpyEXL0Z/pjDy5HBmMjRCJ2gq+g=="],
 
+    "immediate": ["immediate@3.0.6", "", {}, "sha512-XXOFtyqDjNDAQxVfYxuF7g9Il/IbWmmlQg2MYKOH8ExIT1qg6xc4zyS3HaEEATgs1btfzxq15ciUiY7gjSXRGQ=="],
+
     "import-fresh": ["import-fresh@3.3.1", "", { "dependencies": { "parent-module": "^1.0.0", "resolve-from": "^4.0.0" } }, "sha512-TR3KfrTZTYLPB6jUjfx6MF9WcWrHL9su5TObK4ZkYgBdWKPOFoSoQIdEuTuR82pmtxH2spWG9h6etwfr1pLBqQ=="],
 
     "imurmurhash": ["imurmurhash@0.1.4", "", {}, "sha512-JmXMZ6wuvDmLiHEml9ykzqO6lwFbof0GG4IkcGaENdCRDDmMVnny7s5HsIgHCbaq0w2MyPhDqkhTUgS2LU2PHA=="],
@@ -584,10 +612,14 @@
 
     "is-wsl": ["is-wsl@2.2.0", "", { "dependencies": { "is-docker": "^2.0.0" } }, "sha512-fKzAra0rGJUUBwGBgNkHZuToZcn+TtXHpeCgmkMJMMYx1sQDYaCSyjJBSCa2nH1DGm7s3n1oBnohoVTBaN7Lww=="],
 
+    "isarray": ["isarray@1.0.0", "", {}, "sha512-VLghIWNM6ELQzo7zwmcg0NmTVyWKYjvIeM83yjp0wRDTmUnrM678fQbcKBo6n2CJEF0szoG//ytg+TKla89ALQ=="],
+
     "isexe": ["isexe@2.0.0", "", {}, "sha512-RHxMLp9lnKHGHRng9QFhRCMbYAcVpn69smSGcq3f36xjgVVWThj4qqLbTLlq7Ssj8B+fIQ1EuCEGI2lKsyQeIw=="],
 
     "jackspeak": ["jackspeak@4.1.1", "", { "dependencies": { "@isaacs/cliui": "^8.0.2" } }, "sha512-zptv57P3GpL+O0I7VdMJNBZCu+BPHVQUk55Ft8/QCJjTVxrnJHuVuX/0Bl2A6/+2oyR/ZMEuFKwmzqqZ/U5nPQ=="],
 
+    "jeep-sqlite": ["jeep-sqlite@2.8.0", "", { "dependencies": { "@stencil/core": "^4.20.0", "browser-fs-access": "^0.35.0", "jszip": "^3.10.1", "localforage": "^1.10.0", "sql.js": "^1.11.0" } }, "sha512-FWNUP6OAmrUHwiW7H1xH5YUQ8tN2O4l4psT1sLd7DQtHd5PfrA1nvNdeKPNj+wQBtu7elJa8WoUibTytNTaaCg=="],
+
     "jiti": ["jiti@2.4.2", "", { "bin": { "jiti": "lib/jiti-cli.mjs" } }, "sha512-rg9zJN+G4n2nfJl5MW3BMygZX56zKPNVEYYqq7adpmMh4Jn2QNEwhvQlFy6jPVdcod7txZtKHWnyZiA3a0zP7A=="],
 
     "js-yaml": ["js-yaml@4.1.0", "", { "dependencies": { "argparse": "^2.0.1" }, "bin": { "js-yaml": "bin/js-yaml.js" } }, "sha512-wpxZs9NoxZaJESJGIZTyDEaYpl0FKSA+FB9aJiyemKhMwkxQg63h4T1KJgUGHpTqPDNRcmmYLugrRjJlBtWvRA=="],
@@ -602,6 +634,8 @@
 
     "jsonfile": ["jsonfile@6.1.0", "", { "dependencies": { "universalify": "^2.0.0" }, "optionalDependencies": { "graceful-fs": "^4.1.6" } }, "sha512-5dgndWOriYSm5cnYaJNhalLNDKOqFwyDB/rr1E9ZsGciGvKPs8R2xYGCacuf3z6K1YKDz182fd+fY3cn3pMqXQ=="],
 
+    "jszip": ["jszip@3.10.1", "", { "dependencies": { "lie": "~3.3.0", "pako": "~1.0.2", "readable-stream": "~2.3.6", "setimmediate": "^1.0.5" } }, "sha512-xXDvecyTpGLrqFrvkrUSoxxfJI5AH7U8zxxtVclpsUtMCq4JQ290LY8AW5c7Ggnr/Y/oK+bQMbqK2qmtk3pN4g=="],
+
     "kdbush": ["kdbush@4.0.2", "", {}, "sha512-WbCVYJ27Sz8zi9Q7Q0xHC+05iwkm3Znipc2XTlrnJbsHMYktW4hPhXUE8Ys1engBrvffoSCqbil1JQAa7clRpA=="],
 
     "keyv": ["keyv@4.5.4", "", { "dependencies": { "json-buffer": "3.0.1" } }, "sha512-oxVHkHR/EJf2CNXnWxRLW6mg7JyCCUcG0DtEGmL2ctUo1PNTin1PUil+r/+4r5MpVgC/fn1kjsx7mjSujKqIpw=="],
@@ -614,6 +648,12 @@
 
     "levn": ["levn@0.4.1", "", { "dependencies": { "prelude-ls": "^1.2.1", "type-check": "~0.4.0" } }, "sha512-+bT2uH4E5LGE7h/n3evcS/sQlJXCpIp6ym8OWJ5eV6+67Dsql/LaaT7qJBAt2rzfoa/5QBGBhxDix1dMt2kQKQ=="],
 
+    "libsodium": ["libsodium@0.7.15", "", {}, "sha512-sZwRknt/tUpE2AwzHq3jEyUU5uvIZHtSssktXq7owd++3CSgn8RGrv6UZJJBpP7+iBghBqe7Z06/2M31rI2NKw=="],
+
+    "libsodium-wrappers": ["libsodium-wrappers@0.7.15", "", { "dependencies": { "libsodium": "^0.7.15" } }, "sha512-E4anqJQwcfiC6+Yrl01C1m8p99wEhLmJSs0VQqST66SbQXXBoaJY0pF4BNjRYa/sOQAxx6lXAaAFIlx+15tXJQ=="],
+
+    "lie": ["lie@3.3.0", "", { "dependencies": { "immediate": "~3.0.5" } }, "sha512-UaiMJzeWRlEujzAuw5LokY1L5ecNQYZKfmyZ9L7wDHb/p5etKaxXhohBcrw0EYby+G/NA52vRSN4N39dxHAIwQ=="],
+
     "lightningcss": ["lightningcss@1.30.1", "", { "dependencies": { "detect-libc": "^2.0.3" }, "optionalDependencies": { "lightningcss-darwin-arm64": "1.30.1", "lightningcss-darwin-x64": "1.30.1", "lightningcss-freebsd-x64": "1.30.1", "lightningcss-linux-arm-gnueabihf": "1.30.1", "lightningcss-linux-arm64-gnu": "1.30.1", "lightningcss-linux-arm64-musl": "1.30.1", "lightningcss-linux-x64-gnu": "1.30.1", "lightningcss-linux-x64-musl": "1.30.1", "lightningcss-win32-arm64-msvc": "1.30.1", "lightningcss-win32-x64-msvc": "1.30.1" } }, "sha512-xi6IyHML+c9+Q3W0S4fCQJOym42pyurFiJUHEcEyHS0CeKzia4yZDEsLlqOFykxOdHpNy0NmvVO31vcSqAxJCg=="],
 
     "lightningcss-darwin-arm64": ["lightningcss-darwin-arm64@1.30.1", "", { "os": "darwin", "cpu": "arm64" }, "sha512-c8JK7hyE65X1MHMN+Viq9n11RRC7hgin3HhYKhrMyaXflk5GVplZ60IxyoVtzILeKr+xAJwg6zK6sjTBJ0FKYQ=="],
@@ -638,6 +678,8 @@
 
     "lilconfig": ["lilconfig@2.1.0", "", {}, "sha512-utWOt/GHzuUxnLKxB6dk81RoOeoNeHgbrXiuGk4yyF5qlRz+iIVWu56E2fqGHFrXz0QNUhLB/8nKqvRH66JKGQ=="],
 
+    "localforage": ["localforage@1.10.0", "", { "dependencies": { "lie": "3.1.1" } }, "sha512-14/H1aX7hzBBmmh7sGPd+AOMkkIrHM3Z1PAyGgZigA1H1p5O5ANnMyWzvpAETtG68/dC4pC0ncy3+PPGzXZHPg=="],
+
     "locate-character": ["locate-character@3.0.0", "", {}, "sha512-SW13ws7BjaeJ6p7Q6CO2nchbYEc3X3J6WrmTTDto7yMPqVSZTUyY5Tjbid+Ab8gLnATtygYtiDIJGQRRn2ZOiA=="],
 
     "locate-path": ["locate-path@6.0.0", "", { "dependencies": { "p-locate": "^5.0.0" } }, "sha512-iPZK6eYjbxRu3uB4/WZ3EsEIMJFMqAoopl3R+zuq0UjcAm/MO6KCweDgPfP3elTztoKP3KtnVHxTn2NHBSDVUw=="],
@@ -698,6 +740,8 @@
 
     "package-json-from-dist": ["package-json-from-dist@1.0.1", "", {}, "sha512-UEZIS3/by4OC8vL3P2dTXRETpebLI2NiI5vIrjaD/5UtrkFX/tNbwjTSRAGC/+7CAo2pIcBaRgWmcBBHcsaCIw=="],
 
+    "pako": ["pako@2.1.0", "", {}, "sha512-w+eufiZ1WuJYgPXbV/PO3NCMEc3xqylkKHzp8bxp1uW4qaSNQUkwmLLEc3kKsfz8lpV1F8Ht3U1Cm+9Srog2ug=="],
+
     "parent-module": ["parent-module@1.0.1", "", { "dependencies": { "callsites": "^3.0.0" } }, "sha512-GQ2EWRpQV8/o+Aw8YqtfZZPfNRWZYkbidE9k5rpl/hC3vtHHBfGm2Ifi6qWV+coDGkrUKZAxE3Lot5kcsRlh+g=="],
 
     "path-exists": ["path-exists@4.0.0", "", {}, "sha512-ak9Qy5Q7jYb2Wwcey5Fpvg2KoAc/ZIhLSLOSBmRmygPsGwkVVt0fZa0qrtMz+m6tJTAHfZQ8FnmB4MG4LWy7/w=="],
@@ -738,6 +782,8 @@
 
     "prettier-plugin-svelte": ["prettier-plugin-svelte@3.4.0", "", { "peerDependencies": { "prettier": "^3.0.0", "svelte": "^3.2.0 || ^4.0.0-next.0 || ^5.0.0-next.0" } }, "sha512-pn1ra/0mPObzqoIQn/vUTR3ZZI6UuZ0sHqMK5x2jMLGrs53h0sXhkVuDcrlssHwIMk7FYrMjHBPoUSyyEEDlBQ=="],
 
+    "process-nextick-args": ["process-nextick-args@2.0.1", "", {}, "sha512-3ouUOpQhtgrbOa17J7+uxOTpITYWaGP7/AhoR3+A+/1e9skrzelGi/dXzEYyvbxubEF6Wn2ypscTKiKJFFn1ag=="],
+
     "prompts": ["prompts@2.4.2", "", { "dependencies": { "kleur": "^3.0.3", "sisteransi": "^1.0.5" } }, "sha512-NxNv/kLguCA7p3jE8oL2aEBsrJWgAakBpgmgK6lpPWV+WuOmY6r2/zbAVnP+T8bQlA0nzHXSJSJW0Hq7ylaD2Q=="],
 
     "protobufjs": ["protobufjs@7.5.3", "", { "dependencies": { "@protobufjs/aspromise": "^1.1.2", "@protobufjs/base64": "^1.1.2", "@protobufjs/codegen": "^2.0.4", "@protobufjs/eventemitter": "^1.1.0", "@protobufjs/fetch": "^1.1.0", "@protobufjs/float": "^1.0.2", "@protobufjs/inquire": "^1.1.0", "@protobufjs/path": "^1.1.2", "@protobufjs/pool": "^1.1.0", "@protobufjs/utf8": "^1.1.0", "@types/node": ">=13.7.0", "long": "^5.0.0" } }, "sha512-sildjKwVqOI2kmFDiXQ6aEB0fjYTafpEvIBs8tOR8qI4spuL9OPROLVu2qZqi/xgCfsHIwVqlaF8JBjWFHnKbw=="],
@@ -750,7 +796,7 @@
 
     "quickselect": ["quickselect@3.0.0", "", {}, "sha512-XdjUArbK4Bm5fLLvlm5KpTFOiOThgfWWI4axAZDWg4E/0mKdZyI9tNEfds27qCi1ze/vwTR16kvmmGhRra3c2g=="],
 
-    "readable-stream": ["readable-stream@3.6.2", "", { "dependencies": { "inherits": "^2.0.3", "string_decoder": "^1.1.1", "util-deprecate": "^1.0.1" } }, "sha512-9u/sniCrY3D5WdsERHzHE4G2YCXqoG5FTHUiCC4SIbr6XcLZBY05ya9EKjYek9O5xOAwjGq+1JdGBAS7Q9ScoA=="],
+    "readable-stream": ["readable-stream@2.3.8", "", { "dependencies": { "core-util-is": "~1.0.0", "inherits": "~2.0.3", "isarray": "~1.0.0", "process-nextick-args": "~2.0.0", "safe-buffer": "~5.1.1", "string_decoder": "~1.1.1", "util-deprecate": "~1.0.1" } }, "sha512-8p0AUk4XODgIewSi0l8Epjs+EVnWiK7NoDIEGU0HhE7+ZyY8D1IMY7odu5lRrFXGg71L15KG8QrPmum45RTtdA=="],
 
     "readdirp": ["readdirp@4.1.2", "", {}, "sha512-GDhwkLfywWL2s6vEjyhri+eXmfH6j1L7JE27WhqLeYzoh/A3DBaYGEj2H/HFZCn/kMfim73FXxEJTw06WtxQwg=="],
 
@@ -772,12 +818,14 @@
 
     "sade": ["sade@1.8.1", "", { "dependencies": { "mri": "^1.1.0" } }, "sha512-xal3CZX1Xlo/k4ApwCFrHVACi9fBqJ7V+mwhBsuf/1IOKbBy098Fex+Wa/5QMubw09pSZ/u8EY8PWgevJsXp1A=="],
 
-    "safe-buffer": ["safe-buffer@5.2.1", "", {}, "sha512-rp3So07KcdmmKbGvgaNxQSJr7bGVSVk5S9Eq1F+ppbRo70+YeaDxkw5Dd8NPN+GD6bjnYm2VuPuCXmpuYvmCXQ=="],
+    "safe-buffer": ["safe-buffer@5.1.2", "", {}, "sha512-Gd2UZBJDkXlY7GbJxfsE8/nvKkUEU1G38c1siN6QP6a9PT9MmHB8GnpscSmMJSoF8LOIrt8ud/wPtojys4G6+g=="],
 
     "sax": ["sax@1.4.1", "", {}, "sha512-+aWOz7yVScEGoKNd4PA10LZ8sk0A/z5+nXQG5giUO5rprX9jgYsTdov9qCchZiPIZezbZH+jRut8nPodFAX4Jg=="],
 
     "semver": ["semver@7.7.2", "", { "bin": { "semver": "bin/semver.js" } }, "sha512-RF0Fw+rO5AMf9MAyaRXI4AV0Ulj5lMHqVxxdSgiVbixSCXoEmmX/jk0CuJw4+3SqroYO9VoUh+HcuJivvtJemA=="],
 
+    "setimmediate": ["setimmediate@1.0.5", "", {}, "sha512-MATJdZp8sLqDl/68LfQmbP8zKPLQNV6BIZoIgrscFDQ+RsvK/BxeDQOgyxKKoh0y/8h3BqVFnCqQ/gd+reiIXA=="],
+
     "shebang-command": ["shebang-command@2.0.0", "", { "dependencies": { "shebang-regex": "^3.0.0" } }, "sha512-kHxr2zZpYtdmrN1qDjrrX/Z1rR1kG8Dx+gkpK1G4eXmvXswmcE1hTWBWYUzlraYw1/yZp6YuDY77YtvbN0dmDA=="],
 
     "shebang-regex": ["shebang-regex@3.0.0", "", {}, "sha512-7++dFhtcx3353uBaq8DDR4NuxBetBzC7ZQOhmTQInHEd6bSrXdiEyzCvG07Z44UYdLShWUyXt5M/yhz8ekcb1A=="],
@@ -792,11 +840,13 @@
 
     "split2": ["split2@4.2.0", "", {}, "sha512-UcjcJOWknrNkF6PLX83qcHM6KHgVKNkV62Y8a5uYDVv9ydGQVwAHMKqHdJje1VTWpljG0WYpCDhrCdAOYH4TWg=="],
 
+    "sql.js": ["sql.js@1.13.0", "", {}, "sha512-RJbVP1HRDlUUXahJ7VMTcu9Rm1Nzw+EBpoPr94vnbD4LwR715F3CcxE2G2k45PewcaZ57pjetYa+LoSJLAASgA=="],
+
     "string-width": ["string-width@4.2.3", "", { "dependencies": { "emoji-regex": "^8.0.0", "is-fullwidth-code-point": "^3.0.0", "strip-ansi": "^6.0.1" } }, "sha512-wKyQRQpjJ0sIp62ErSZdGsjMJWsap5oRNihHhu6G7JVO/9jIB6UyevL+tXuOqrng8j/cxKTWyWUwvSTriiZz/g=="],
 
     "string-width-cjs": ["string-width@4.2.3", "", { "dependencies": { "emoji-regex": "^8.0.0", "is-fullwidth-code-point": "^3.0.0", "strip-ansi": "^6.0.1" } }, "sha512-wKyQRQpjJ0sIp62ErSZdGsjMJWsap5oRNihHhu6G7JVO/9jIB6UyevL+tXuOqrng8j/cxKTWyWUwvSTriiZz/g=="],
 
-    "string_decoder": ["string_decoder@1.3.0", "", { "dependencies": { "safe-buffer": "~5.2.0" } }, "sha512-hkRX8U1WjJFd8LsDJ2yQ/wWWxaopEsABU1XfkM8A+j0+85JAGppt16cr1Whg6KIbb4okU6Mql6BOj+uup/wKeA=="],
+    "string_decoder": ["string_decoder@1.1.1", "", { "dependencies": { "safe-buffer": "~5.1.0" } }, "sha512-n/ShnvDi6FHbbVfviro+WojiFzv+s8MPMHBczVePfUpDJLwoLT0ht1l4YwBCbi8pJAveEEdnkHyPyTP/mzRfwg=="],
 
     "strip-ansi": ["strip-ansi@6.0.1", "", { "dependencies": { "ansi-regex": "^5.0.1" } }, "sha512-Y38VPSHcqkFrCpFnQ9vuSXmquuv5oXOKpGeT6aGrr3o3Gc9AlVa6JBfUSOCnbxGGZF+/0ooI7KrPuUSztUdU5A=="],
 
@@ -920,6 +970,22 @@
 
     "@isaacs/fs-minipass/minipass": ["minipass@7.1.2", "", {}, "sha512-qOOzS1cBTWYF4BH8fVePDBOO9iptMnGUEZwNc/cMWnTV2nVLZ7VoNWEPHkYczZA0pdoA7dl6e7FL659nX9S2aw=="],
 
+    "@stencil/core/@rollup/rollup-darwin-arm64": ["@rollup/rollup-darwin-arm64@4.34.9", "", { "os": "darwin", "cpu": "arm64" }, "sha512-0CY3/K54slrzLDjOA7TOjN1NuLKERBgk9nY5V34mhmuu673YNb+7ghaDUs6N0ujXR7fz5XaS5Aa6d2TNxZd0OQ=="],
+
+    "@stencil/core/@rollup/rollup-darwin-x64": ["@rollup/rollup-darwin-x64@4.34.9", "", { "os": "darwin", "cpu": "x64" }, "sha512-eOojSEAi/acnsJVYRxnMkPFqcxSMFfrw7r2iD9Q32SGkb/Q9FpUY1UlAu1DH9T7j++gZ0lHjnm4OyH2vCI7l7Q=="],
+
+    "@stencil/core/@rollup/rollup-linux-arm64-gnu": ["@rollup/rollup-linux-arm64-gnu@4.34.9", "", { "os": "linux", "cpu": "arm64" }, "sha512-6TZjPHjKZUQKmVKMUowF3ewHxctrRR09eYyvT5eFv8w/fXarEra83A2mHTVJLA5xU91aCNOUnM+DWFMSbQ0Nxw=="],
+
+    "@stencil/core/@rollup/rollup-linux-arm64-musl": ["@rollup/rollup-linux-arm64-musl@4.34.9", "", { "os": "linux", "cpu": "arm64" }, "sha512-LD2fytxZJZ6xzOKnMbIpgzFOuIKlxVOpiMAXawsAZ2mHBPEYOnLRK5TTEsID6z4eM23DuO88X0Tq1mErHMVq0A=="],
+
+    "@stencil/core/@rollup/rollup-linux-x64-gnu": ["@rollup/rollup-linux-x64-gnu@4.34.9", "", { "os": "linux", "cpu": "x64" }, "sha512-FwBHNSOjUTQLP4MG7y6rR6qbGw4MFeQnIBrMe161QGaQoBQLqSUEKlHIiVgF3g/mb3lxlxzJOpIBhaP+C+KP2A=="],
+
+    "@stencil/core/@rollup/rollup-linux-x64-musl": ["@rollup/rollup-linux-x64-musl@4.34.9", "", { "os": "linux", "cpu": "x64" }, "sha512-cYRpV4650z2I3/s6+5/LONkjIz8MBeqrk+vPXV10ORBnshpn8S32bPqQ2Utv39jCiDcO2eJTuSlPXpnvmaIgRA=="],
+
+    "@stencil/core/@rollup/rollup-win32-arm64-msvc": ["@rollup/rollup-win32-arm64-msvc@4.34.9", "", { "os": "win32", "cpu": "arm64" }, "sha512-z4mQK9dAN6byRA/vsSgQiPeuO63wdiDxZ9yg9iyX2QTzKuQM7T4xlBoeUP/J8uiFkqxkcWndWi+W7bXdPbt27Q=="],
+
+    "@stencil/core/@rollup/rollup-win32-x64-msvc": ["@rollup/rollup-win32-x64-msvc@4.34.9", "", { "os": "win32", "cpu": "x64" }, "sha512-AyleYRPU7+rgkMWbEh71fQlrzRfeP6SyMnRf9XX4fCdDPAJumdSBqYEcWPMzVQ4ScAl7E4oFfK0GUVn77xSwbw=="],
+
     "@tailwindcss/oxide/tar": ["tar@7.4.3", "", { "dependencies": { "@isaacs/fs-minipass": "^4.0.0", "chownr": "^3.0.0", "minipass": "^7.1.2", "minizlib": "^3.0.1", "mkdirp": "^3.0.1", "yallist": "^5.0.0" } }, "sha512-5S7Va8hKfV7W5U6g3aYxXmlPoZVAwUMy9AOKyF2fVuZa2UD3qZjg578OrLRt8PcNN1PleVaL/5/yYATNL0ICUw=="],
 
     "@tailwindcss/oxide-wasm32-wasi/@emnapi/core": ["@emnapi/core@1.4.3", "", { "dependencies": { "@emnapi/wasi-threads": "1.0.2", "tslib": "^2.4.0" }, "bundled": true }, "sha512-4m62DuCE07lw01soJwPiBGC0nAww0Q+RY70VZ+n49yDIO13yyinhbWCeNnaob0lakDtWQzSdtNWzJeOJt2ma+g=="],
@@ -952,6 +1018,10 @@
 
     "global-prefix/which": ["which@4.0.0", "", { "dependencies": { "isexe": "^3.1.1" }, "bin": { "node-which": "bin/which.js" } }, "sha512-GlaYyEb07DPxYCKhKzplCWBJtvxZcZMrL+4UkrTSJHHPyZU4mYYTv3qaOe77H7EODLSSopAUFAc6W8U4yqvscg=="],
 
+    "jszip/pako": ["pako@1.0.11", "", {}, "sha512-4hLB8Py4zZce5s4yd9XzopqwVv/yGNhV1Bl8NTmCq1763HeK2+EwVTv+leGeL13Dnh2wfbqowVPXCIO0z4taYw=="],
+
+    "localforage/lie": ["lie@3.1.1", "", { "dependencies": { "immediate": "~3.0.5" } }, "sha512-RiNhHysUjhrDQntfYSfY4MU24coXXdEOgw9WGcKHNeEwffDYbF//u87M1EWaMGzuFoSbqW0C9C6lEEhDOAswfw=="],
+
     "maplibre-gl/earcut": ["earcut@3.0.1", "", {}, "sha512-0l1/0gOjESMeQyYaK5IDiPNvFeu93Z/cO0TjZh9eZ1vyCtZnA7KMZ8rQggpsJHIbGSdrqYq9OhuveadOVHCshw=="],
 
     "micromatch/picomatch": ["picomatch@2.3.1", "", {}, "sha512-JU3teHTNjmE2VCGFzuY8EXzCDVwEqB2a8fsIvwaStHhAWJEeVd1o1QD80CU6+ZdEXXSLbSsuLwJjkCBWqRQUVA=="],
@@ -964,6 +1034,8 @@
 
     "tailwind-variants/tailwind-merge": ["tailwind-merge@3.0.2", "", {}, "sha512-l7z+OYZ7mu3DTqrL88RiKrKIqO3NcpEO8V/Od04bNpvk0kiIFndGEoqfuzvj4yuhRkHKjRkII2z+KS2HfPcSxw=="],
 
+    "through2/readable-stream": ["readable-stream@3.6.2", "", { "dependencies": { "inherits": "^2.0.3", "string_decoder": "^1.1.1", "util-deprecate": "^1.0.1" } }, "sha512-9u/sniCrY3D5WdsERHzHE4G2YCXqoG5FTHUiCC4SIbr6XcLZBY05ya9EKjYek9O5xOAwjGq+1JdGBAS7Q9ScoA=="],
+
     "vaul-svelte/runed": ["runed@0.23.4", "", { "dependencies": { "esm-env": "^1.0.0" }, "peerDependencies": { "svelte": "^5.7.0" } }, "sha512-9q8oUiBYeXIDLWNK5DfCWlkL0EW3oGbk845VdKlPeia28l751VpfesaB/+7pI6rnbx1I6rqoZ2fZxptOJLxILA=="],
 
     "vaul-svelte/svelte-toolbelt": ["svelte-toolbelt@0.7.1", "", { "dependencies": { "clsx": "^2.1.1", "runed": "^0.23.2", "style-to-object": "^1.0.8" }, "peerDependencies": { "svelte": "^5.0.0" } }, "sha512-HcBOcR17Vx9bjaOceUvxkY3nGmbBmCBBbuWLLEWO6jtmWH8f/QoWmbyUfQZrpDINH39en1b8mptfPQT9VKQ1xQ=="],
@@ -991,5 +1063,9 @@
     "glob/minimatch/brace-expansion": ["brace-expansion@2.0.2", "", { "dependencies": { "balanced-match": "^1.0.0" } }, "sha512-Jt0vHyM+jmUBqojB7E1NIYadt0vI0Qxjxd2TErW94wDz+E2LAm5vKMXXwg6ZZBTHPuUlDgQHKXvjGBdfcF1ZDQ=="],
 
     "global-prefix/which/isexe": ["isexe@3.1.1", "", {}, "sha512-LpB/54B+/2J5hqQ7imZHfdU31OlgQqx7ZicVlkm9kzg9/w8GKLEcFfJl/t7DCEDueOyBAD6zCCwTO6Fzs0NoEQ=="],
+
+    "through2/readable-stream/string_decoder": ["string_decoder@1.3.0", "", { "dependencies": { "safe-buffer": "~5.2.0" } }, "sha512-hkRX8U1WjJFd8LsDJ2yQ/wWWxaopEsABU1XfkM8A+j0+85JAGppt16cr1Whg6KIbb4okU6Mql6BOj+uup/wKeA=="],
+
+    "through2/readable-stream/string_decoder/safe-buffer": ["safe-buffer@5.2.1", "", {}, "sha512-rp3So07KcdmmKbGvgaNxQSJr7bGVSVk5S9Eq1F+ppbRo70+YeaDxkw5Dd8NPN+GD6bjnYm2VuPuCXmpuYvmCXQ=="],
   }
 }

package.json

@@ -7,7 +7,9 @@
 		"@sveltejs/vite-plugin-svelte": "^5.0.3",
 		"@tailwindcss/vite": "^4.0.0",
 		"@tsconfig/svelte": "^5.0.4",
+		"@types/libsodium-wrappers": "^0.7.14",
 		"@types/node": "^22.15.24",
+		"@types/pako": "^2.0.3",
 		"bits-ui": "^2.7.0",
 		"clsx": "^2.1.1",
 		"eslint-config-prettier": "^10.1.5",
@@ -32,16 +34,22 @@
 	"type": "module",
 	"dependencies": {
 		"@capacitor-community/native-audio": "^7.0.0",
+		"@capacitor-community/sqlite": "^7.0.0",
 		"@capacitor-community/text-to-speech": "^6.0.0",
 		"@capacitor/android": "^7.3.0",
 		"@capacitor/cli": "^7.3.0",
 		"@capacitor/core": "^7.3.0",
 		"@diffusionstudio/vits-web": "^1.0.3",
 		"@eslint/js": "^9.29.0",
+		"@types/sql.js": "^1.4.9",
+		"buffer": "^6.0.3",
 		"eslint": "^9.29.0",
 		"eslint-plugin-svelte": "^3.9.3",
 		"globals": "^16.2.0",
+		"libsodium-wrappers": "^0.7.15",
 		"opening_hours": "^3.8.0",
+		"pako": "^2.1.0",
+		"sql.js": "^1.13.0",
 		"svelte-maplibre-gl": "^0.1.8",
 		"typescript-eslint": "^8.34.1"
 	}

src/lib/components/lnv/Map.svelte

@@ -14,6 +14,7 @@
 		routing,
 	} from "$lib/services/navigation/routing.svelte";
 	import { location } from "./location.svelte";
+	import { protocol } from "$lib/services/OfflineTiles";
 
 	onMount(() => {
 		window.addEventListener("resize", map.updateMapPadding);
@@ -27,6 +28,10 @@
 </script>
 
 <Protocol
+	scheme="tiles"
+	loadFn={protocol} />
+
+<!-- <Protocol
 	scheme="tiles"
 	loadFn={async (params) => {
 		console.log(params.url);
@@ -54,7 +59,7 @@
 			throw new Error("Invalid tiles protocol path");
 		}
 	}}
-/>
+/> -->
 
 <MapLibre
 	class="w-full h-full"
@@ -64,6 +69,8 @@
 	onload={async () => {
 		map.updateMapPadding();
 		location.locked = true;
+		// @ts-expect-error - not typed
+		window.map = map.value;
 	}}
 	onclick={(e) => {
 		if (view.current.type == "main" || view.current.type == "info") {

src/lib/components/lnv/Sidebar.svelte

@@ -28,6 +28,7 @@
 	import { routing } from "$lib/services/navigation/routing.svelte";
 	import InRouteSidebar from "./sidebar/InRouteSidebar.svelte";
 	import say from "$lib/services/navigation/TTS";
+	import { test } from "$lib/services/OfflineTiles";
 
 	// eslint-disable-next-line @typescript-eslint/no-explicit-any
 	const views: Record<string, Component<any>> = {
@@ -207,6 +208,16 @@
 					>
 						Test TTS
 					</Button>
+					<Button
+						variant="outline"
+						onclick={async () => {
+							const url = prompt("URL?");
+							if(!url) return;
+							await test(url);
+						}}
+					>
+						Test Offline tiles
+					</Button>
 				</div>
 			</Popover.Content>
 		</Popover.Root>

src/lib/services/OfflineTiles.ts

@@ -0,0 +1,139 @@
+import { CapacitorSQLite, SQLiteConnection, SQLiteDBConnection } from "@capacitor-community/sqlite";
+import initSqlJs from "sql.js";
+import { Buffer } from "buffer";
+import { Capacitor } from "@capacitor/core";
+import { ungzip } from "pako";
+
+let sqlite: SQLiteConnection;
+let db: SQLiteDBConnection;
+
+export async function downloadMBTiles(url: string): Promise<Uint8Array> {
+	return fetch(url)
+		.then(res => res.arrayBuffer())
+		.then(ab => new Uint8Array(ab))
+}
+
+export async function copyMBTiles(data: Uint8Array) {
+	if (!db) {
+		await initDB();
+	}
+	const SQL = await initSqlJs();
+	const mdb = new SQL.Database(data);
+	const res = mdb.exec("SELECT * FROM tiles");
+	//// const chunkSize = 10; // Adjust chunk size as needed
+	//// const values = res[0].values;
+	//// for (let i = 0; i < values.length; i += chunkSize) {
+	//// 	const chunk = values.slice(i, i + chunkSize);
+	//// 	const statements = chunk.map(row => {
+	//// 		const [z, x, y, data] = row;
+	//// 		return {
+	//// 			statement: `INSERT OR REPLACE INTO tiles (z, x, y, data) VALUES (?, ?, ?, ?)`,
+	//// 			values: [z, x, y, Buffer.from(data as Uint8Array)]
+	//// 		};
+	//// 	});
+	//// 	await db.executeSet(statements);
+	//// 	console.log(`Inserted chunk ${i / chunkSize + 1} of ${Math.ceil(values.length / chunkSize)}: z=${chunk[0][0]}, x=${chunk[0][1]}, y=${chunk[0][2]}`);
+	//// }
+	const total = res[0].values.length;
+	for (const [idx, row] of res[0].values.entries()) {
+		const [z, x, y, data] = row;
+		await db.run(`INSERT OR REPLACE INTO tiles (z, x, y, data) VALUES (?, ?, ?, ?)`, [
+			z,
+			x,
+			y,
+			Buffer.from(data as Uint8Array) // Convert Uint8Array to Buffer
+		]);
+		console.log(`Inserted tile z=${z}, x=${x}, y=${y}. Item ${idx + 1} of ${total}`);
+	}
+	console.log(`Copied ${res[0].values.length} tiles from MBTiles data`);
+}
+
+export async function test(url: string) {
+	const res = await downloadMBTiles(url);
+	console.log("Downloaded MBTiles data");
+	await copyMBTiles(res);
+}
+
+export async function initDB() {
+	if(!Capacitor.isNativePlatform()) {
+		throw new Error("initDB is only available on native platforms");
+	}
+	console.log("Initializing SQLite database for tiles");
+	sqlite = new SQLiteConnection(CapacitorSQLite);
+	db = await sqlite.createConnection("tiles", false, "no-encryption", 1, false);
+	await db.open();
+	await db.execute(`CREATE TABLE IF NOT EXISTS tiles (
+		z INTEGER NOT NULL,
+		x INTEGER NOT NULL,
+		y INTEGER NOT NULL,
+		data BLOB NOT NULL,
+		PRIMARY KEY (z, x, y)
+	)`);
+	await db.execute(`CREATE INDEX IF NOT EXISTS idx_tiles_zxy ON tiles (z, x, y)`);
+}
+
+async function deleteDB() {
+	if(!Capacitor.isNativePlatform()) {
+		throw new Error("deleteDB is only available on native platforms");
+	}
+	await db.execute(`DROP TABLE IF EXISTS tiles`);
+	await initDB();
+}
+
+// @ts-expect-error aaaaa
+window.deleteDB = deleteDB;
+
+// @ts-expect-error aaaaa
+window.initDB = initDB;
+
+export async function getTile(z: number, x: number, y: number): Promise<Uint8Array | null> {
+	const res = await db.query(`SELECT data FROM tiles WHERE z = ? AND x = ? AND y = ?`, [z, x, y]);
+	if (!res.values || res.values.length === 0) {
+		return null;
+	}
+	console.log(res);
+	return await decompressGzip(res.values[0].data as Uint8Array);
+}
+
+// @ts-expect-error aaaaa
+window.getTile = getTile;
+
+async function decompressGzip(blob: Uint8Array): Promise<Uint8Array> {
+  // const ds = new DecompressionStream("gzip");
+  // const decompressedStream = new Blob([blob]).stream().pipeThrough(ds);
+  // return new Uint8Array(await new Response(decompressedStream).arrayBuffer());
+	return ungzip(blob);
+}
+
+
+export async function protocol(params: { url: string }): Promise<{ data: Uint8Array }> {
+	console.log("Protocol called with params:", params);
+	const url = new URL(params.url);
+	const pathname = url.pathname.replace(/^\//, ""); // Remove leading slash
+	const z = parseInt(pathname.split("/")[0]);
+	const x = parseInt(pathname.split("/")[1]);
+	const y = parseInt(pathname.split("/")[2]);
+	if(!Capacitor.isNativePlatform()) {
+		const t = await fetch(`https://tiles.openfreemap.org/planet/20250528_001001_pt/${z}/${x}/${y}.pbf`);
+		if (t.status == 200) {
+			const buffer = await t.arrayBuffer();
+			return { data: new Uint8Array(buffer) };
+		} else {
+			throw new Error(`Tile fetch error: ${t.statusText}`);
+		}
+	}
+	if(!db) {
+		await initDB();
+	}
+	const tmsY = (1 << z) - 1 - y; // Invert y for TMS
+	console.log(`Fetching tile: z=${z}, x=${x}, y=${y}, tmsY=${tmsY}`);
+	const data = await getTile(z, x, tmsY);
+	if (!data) {
+		console.warn(`Tile not found: z=${z}, x=${x}, y=${y}`);
+		return {
+			data: new Uint8Array() // Return empty array if tile not found
+		}
+	}
+	// return { data: await fetch("/0.pbf").then(res => res.arrayBuffer()).then(ab => new Uint8Array(ab)) };
+	return { data };
+}