Added modified version after migrating

Dockerfile

@@ -0,0 +1,9 @@
+FROM node:20
+
+WORKDIR /app
+
+COPY . .
+
+RUN npm install
+
+CMD ["node", "server.js"]

captain-definition

@@ -0,0 +1,4 @@
+{
+  "schemaVersion": 2,
+  "dockerfilePath": "./Dockerfile"
+}

package-lock.json

@@ -9,6 +9,7 @@
       "version": "1.0.0",
       "license": "ISC",
       "dependencies": {
+        "axios": "^1.9.0",
         "express": "^4.21.0",
         "leaflet": "^1.9.4",
         "moment": "^2.30.1"
@@ -33,6 +34,23 @@
       "integrity": "sha512-PCVAQswWemu6UdxsDFFX/+gVeYqKAod3D3UVm91jHwynguOwAvYPhx8nNlM++NqRcK6CxxpUafjmhIdKiHibqg==",
       "license": "MIT"
     },
+    "node_modules/asynckit": {
+      "version": "0.4.0",
+      "resolved": "https://registry.npmjs.org/asynckit/-/asynckit-0.4.0.tgz",
+      "integrity": "sha512-Oei9OH4tRh0YqU3GxhX79dM/mwVgvbZJaSNaRk+bshkj0S5cfHcgYakreBjrHwatXKbz+IoIdYLxrKim2MjW0Q==",
+      "license": "MIT"
+    },
+    "node_modules/axios": {
+      "version": "1.9.0",
+      "resolved": "https://registry.npmjs.org/axios/-/axios-1.9.0.tgz",
+      "integrity": "sha512-re4CqKTJaURpzbLHtIi6XpDv20/CnpXOtjRY5/CU32L8gU8ek9UIivcfvSWvmKEngmVbrUtPpdDwWDWL7DNHvg==",
+      "license": "MIT",
+      "dependencies": {
+        "follow-redirects": "^1.15.6",
+        "form-data": "^4.0.0",
+        "proxy-from-env": "^1.1.0"
+      }
+    },
     "node_modules/body-parser": {
       "version": "1.20.3",
       "resolved": "https://registry.npmjs.org/body-parser/-/body-parser-1.20.3.tgz",
@@ -85,6 +103,31 @@
         "url": "https://github.com/sponsors/ljharb"
       }
     },
+    "node_modules/call-bind-apply-helpers": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/call-bind-apply-helpers/-/call-bind-apply-helpers-1.0.2.tgz",
+      "integrity": "sha512-Sp1ablJ0ivDkSzjcaJdxEunN5/XvksFJ2sMBFfq6x0ryhQV/2b/KwFe21cMpmHtPOSij8K99/wSfoEuTObmuMQ==",
+      "license": "MIT",
+      "dependencies": {
+        "es-errors": "^1.3.0",
+        "function-bind": "^1.1.2"
+      },
+      "engines": {
+        "node": ">= 0.4"
+      }
+    },
+    "node_modules/combined-stream": {
+      "version": "1.0.8",
+      "resolved": "https://registry.npmjs.org/combined-stream/-/combined-stream-1.0.8.tgz",
+      "integrity": "sha512-FQN4MRfuJeHf7cBbBMJFXhKSDq+2kAArBlmRBvcvFE5BB1HZKXtSFASDhdlz9zOYwxh8lDdnvmMOe/+5cdoEdg==",
+      "license": "MIT",
+      "dependencies": {
+        "delayed-stream": "~1.0.0"
+      },
+      "engines": {
+        "node": ">= 0.8"
+      }
+    },
     "node_modules/content-disposition": {
       "version": "0.5.4",
       "resolved": "https://registry.npmjs.org/content-disposition/-/content-disposition-0.5.4.tgz",
@@ -107,9 +150,9 @@
       }
     },
     "node_modules/cookie": {
-      "version": "0.6.0",
+      "version": "0.7.1",
-      "resolved": "https://registry.npmjs.org/cookie/-/cookie-0.6.0.tgz",
+      "resolved": "https://registry.npmjs.org/cookie/-/cookie-0.7.1.tgz",
-      "integrity": "sha512-U71cyTamuh1CRNCfpGY6to28lxvNwPG4Guz/EVjgf3Jmzv0vlDp1atT9eS5dDjMYHucpHbWns6Lwf3BKz6svdw==",
+      "integrity": "sha512-6DnInpx7SJ2AK3+CTUE/ZM0vWTUboZCegxhC2xiIydHR9jNuTAASBrfEpHhiGOZw/nX51bHt6YQl8jsGo4y/0w==",
       "license": "MIT",
       "engines": {
         "node": ">= 0.6"
@@ -147,6 +190,15 @@
         "url": "https://github.com/sponsors/ljharb"
       }
     },
+    "node_modules/delayed-stream": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/delayed-stream/-/delayed-stream-1.0.0.tgz",
+      "integrity": "sha512-ZySD7Nf91aLB0RxL4KGrKHBXl7Eds1DAmEdcoVawXnLD7SDhpNgtuII2aAkg7a7QS41jxPSZ17p4VdGnMHk3MQ==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=0.4.0"
+      }
+    },
     "node_modules/depd": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/depd/-/depd-2.0.0.tgz",
@@ -166,6 +218,20 @@
         "npm": "1.2.8000 || >= 1.4.16"
       }
     },
+    "node_modules/dunder-proto": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/dunder-proto/-/dunder-proto-1.0.1.tgz",
+      "integrity": "sha512-KIN/nDJBQRcXw0MLVhZE9iQHmG68qAVIBg9CqmUYjmQIhgij9U5MFvrqkUL5FbtyyzZuOeOt0zdeRe4UY7ct+A==",
+      "license": "MIT",
+      "dependencies": {
+        "call-bind-apply-helpers": "^1.0.1",
+        "es-errors": "^1.3.0",
+        "gopd": "^1.2.0"
+      },
+      "engines": {
+        "node": ">= 0.4"
+      }
+    },
     "node_modules/ee-first": {
       "version": "1.1.1",
       "resolved": "https://registry.npmjs.org/ee-first/-/ee-first-1.1.1.tgz",
@@ -182,13 +248,10 @@
       }
     },
     "node_modules/es-define-property": {
-      "version": "1.0.0",
+      "version": "1.0.1",
-      "resolved": "https://registry.npmjs.org/es-define-property/-/es-define-property-1.0.0.tgz",
+      "resolved": "https://registry.npmjs.org/es-define-property/-/es-define-property-1.0.1.tgz",
-      "integrity": "sha512-jxayLKShrEqqzJ0eumQbVhTYQM27CfT1T35+gCgDFoL82JLsXqTJ76zv6A0YLOgEnLUMvLzsDsGIrl8NFpT2gQ==",
+      "integrity": "sha512-e3nRfgfUZ4rNGL232gUgX06QNyyez04KdjFrF+LTRoOXmrOgFKDg4BCdsjW8EnT69eqdYGmRpJwiPVYNrCaW3g==",
       "license": "MIT",
-      "dependencies": {
-        "get-intrinsic": "^1.2.4"
-      },
       "engines": {
         "node": ">= 0.4"
       }
@@ -202,6 +265,33 @@
         "node": ">= 0.4"
       }
     },
+    "node_modules/es-object-atoms": {
+      "version": "1.1.1",
+      "resolved": "https://registry.npmjs.org/es-object-atoms/-/es-object-atoms-1.1.1.tgz",
+      "integrity": "sha512-FGgH2h8zKNim9ljj7dankFPcICIK9Cp5bm+c2gQSYePhpaG5+esrLODihIorn+Pe6FGJzWhXQotPv73jTaldXA==",
+      "license": "MIT",
+      "dependencies": {
+        "es-errors": "^1.3.0"
+      },
+      "engines": {
+        "node": ">= 0.4"
+      }
+    },
+    "node_modules/es-set-tostringtag": {
+      "version": "2.1.0",
+      "resolved": "https://registry.npmjs.org/es-set-tostringtag/-/es-set-tostringtag-2.1.0.tgz",
+      "integrity": "sha512-j6vWzfrGVfyXxge+O0x5sh6cvxAog0a/4Rdd2K36zCMV5eJ+/+tOAngRO8cODMNWbVRdVlmGZQL2YS3yR8bIUA==",
+      "license": "MIT",
+      "dependencies": {
+        "es-errors": "^1.3.0",
+        "get-intrinsic": "^1.2.6",
+        "has-tostringtag": "^1.0.2",
+        "hasown": "^2.0.2"
+      },
+      "engines": {
+        "node": ">= 0.4"
+      }
+    },
     "node_modules/escape-html": {
       "version": "1.0.3",
       "resolved": "https://registry.npmjs.org/escape-html/-/escape-html-1.0.3.tgz",
@@ -218,9 +308,9 @@
       }
     },
     "node_modules/express": {
-      "version": "4.21.0",
+      "version": "4.21.2",
-      "resolved": "https://registry.npmjs.org/express/-/express-4.21.0.tgz",
+      "resolved": "https://registry.npmjs.org/express/-/express-4.21.2.tgz",
-      "integrity": "sha512-VqcNGcj/Id5ZT1LZ/cfihi3ttTn+NJmkli2eZADigjq29qTlWi/hAQ43t/VLPq8+UX06FCEx3ByOYet6ZFblng==",
+      "integrity": "sha512-28HqgMZAmih1Czt9ny7qr6ek2qddF4FclbMzwhCREB6OFfH+rXAnuNCwo1/wFvrtbgsQDb4kSbX9de9lFbrXnA==",
       "license": "MIT",
       "dependencies": {
         "accepts": "~1.3.8",
@@ -228,7 +318,7 @@
         "body-parser": "1.20.3",
         "content-disposition": "0.5.4",
         "content-type": "~1.0.4",
-        "cookie": "0.6.0",
+        "cookie": "0.7.1",
         "cookie-signature": "1.0.6",
         "debug": "2.6.9",
         "depd": "2.0.0",
@@ -242,7 +332,7 @@
         "methods": "~1.1.2",
         "on-finished": "2.4.1",
         "parseurl": "~1.3.3",
-        "path-to-regexp": "0.1.10",
+        "path-to-regexp": "0.1.12",
         "proxy-addr": "~2.0.7",
         "qs": "6.13.0",
         "range-parser": "~1.2.1",
@@ -257,6 +347,10 @@
       },
       "engines": {
         "node": ">= 0.10.0"
+      },
+      "funding": {
+        "type": "opencollective",
+        "url": "https://opencollective.com/express"
       }
     },
     "node_modules/finalhandler": {
@@ -277,6 +371,42 @@
         "node": ">= 0.8"
       }
     },
+    "node_modules/follow-redirects": {
+      "version": "1.15.9",
+      "resolved": "https://registry.npmjs.org/follow-redirects/-/follow-redirects-1.15.9.tgz",
+      "integrity": "sha512-gew4GsXizNgdoRyqmyfMHyAmXsZDk6mHkSxZFCzW9gwlbtOW44CDtYavM+y+72qD/Vq2l550kMF52DT8fOLJqQ==",
+      "funding": [
+        {
+          "type": "individual",
+          "url": "https://github.com/sponsors/RubenVerborgh"
+        }
+      ],
+      "license": "MIT",
+      "engines": {
+        "node": ">=4.0"
+      },
+      "peerDependenciesMeta": {
+        "debug": {
+          "optional": true
+        }
+      }
+    },
+    "node_modules/form-data": {
+      "version": "4.0.3",
+      "resolved": "https://registry.npmjs.org/form-data/-/form-data-4.0.3.tgz",
+      "integrity": "sha512-qsITQPfmvMOSAdeyZ+12I1c+CKSstAFAwu+97zrnWAbIr5u8wfsExUzCesVLC8NgHuRUqNN4Zy6UPWUTRGslcA==",
+      "license": "MIT",
+      "dependencies": {
+        "asynckit": "^0.4.0",
+        "combined-stream": "^1.0.8",
+        "es-set-tostringtag": "^2.1.0",
+        "hasown": "^2.0.2",
+        "mime-types": "^2.1.12"
+      },
+      "engines": {
+        "node": ">= 6"
+      }
+    },
     "node_modules/forwarded": {
       "version": "0.2.0",
       "resolved": "https://registry.npmjs.org/forwarded/-/forwarded-0.2.0.tgz",
@@ -305,16 +435,21 @@
       }
     },
     "node_modules/get-intrinsic": {
-      "version": "1.2.4",
+      "version": "1.3.0",
-      "resolved": "https://registry.npmjs.org/get-intrinsic/-/get-intrinsic-1.2.4.tgz",
+      "resolved": "https://registry.npmjs.org/get-intrinsic/-/get-intrinsic-1.3.0.tgz",
-      "integrity": "sha512-5uYhsJH8VJBTv7oslg4BznJYhDoRI6waYCxMmCdnTrcCrHA/fCFKoTFz2JKKE0HdDFUF7/oQuhzumXJK7paBRQ==",
+      "integrity": "sha512-9fSjSaos/fRIVIp+xSJlE6lfwhES7LNtKaCBIamHsjr2na1BiABJPo0mOjjz8GJDURarmCPGqaiVg5mfjb98CQ==",
       "license": "MIT",
       "dependencies": {
+        "call-bind-apply-helpers": "^1.0.2",
+        "es-define-property": "^1.0.1",
         "es-errors": "^1.3.0",
+        "es-object-atoms": "^1.1.1",
         "function-bind": "^1.1.2",
-        "has-proto": "^1.0.1",
+        "get-proto": "^1.0.1",
-        "has-symbols": "^1.0.3",
+        "gopd": "^1.2.0",
-        "hasown": "^2.0.0"
+        "has-symbols": "^1.1.0",
+        "hasown": "^2.0.2",
+        "math-intrinsics": "^1.1.0"
       },
       "engines": {
         "node": ">= 0.4"
@@ -323,13 +458,26 @@
         "url": "https://github.com/sponsors/ljharb"
       }
     },
-    "node_modules/gopd": {
+    "node_modules/get-proto": {
       "version": "1.0.1",
-      "resolved": "https://registry.npmjs.org/gopd/-/gopd-1.0.1.tgz",
+      "resolved": "https://registry.npmjs.org/get-proto/-/get-proto-1.0.1.tgz",
-      "integrity": "sha512-d65bNlIadxvpb/A2abVdlqKqV563juRnZ1Wtk6s1sIR8uNsXR70xqIzVqxVf1eTqDunwT2MkczEeaezCKTZhwA==",
+      "integrity": "sha512-sTSfBjoXBp89JvIKIefqw7U2CCebsc74kiY6awiGogKtoSGbgjYE/G/+l9sF3MWFPNc9IcoOC4ODfKHfxFmp0g==",
       "license": "MIT",
       "dependencies": {
-        "get-intrinsic": "^1.1.3"
+        "dunder-proto": "^1.0.1",
+        "es-object-atoms": "^1.0.0"
+      },
+      "engines": {
+        "node": ">= 0.4"
+      }
+    },
+    "node_modules/gopd": {
+      "version": "1.2.0",
+      "resolved": "https://registry.npmjs.org/gopd/-/gopd-1.2.0.tgz",
+      "integrity": "sha512-ZUKRh6/kUFoAiTAtTYPZJ3hw9wNxx+BIBOijnlG9PnrJsCcSjs1wyyD6vJpaYtgnzDrKYRSqf3OO6Rfa93xsRg==",
+      "license": "MIT",
+      "engines": {
+        "node": ">= 0.4"
       },
       "funding": {
         "url": "https://github.com/sponsors/ljharb"
@@ -347,10 +495,10 @@
         "url": "https://github.com/sponsors/ljharb"
       }
     },
-    "node_modules/has-proto": {
+    "node_modules/has-symbols": {
-      "version": "1.0.3",
+      "version": "1.1.0",
-      "resolved": "https://registry.npmjs.org/has-proto/-/has-proto-1.0.3.tgz",
+      "resolved": "https://registry.npmjs.org/has-symbols/-/has-symbols-1.1.0.tgz",
-      "integrity": "sha512-SJ1amZAJUiZS+PhsVLf5tGydlaVB8EdFpaSO4gmiUKUOxk8qzn5AIy4ZeJUmh22znIdk/uMAUT2pl3FxzVUH+Q==",
+      "integrity": "sha512-1cDNdwJ2Jaohmb3sg4OmKaMBwuC48sYni5HUw2DvsC8LjGTLK9h+eb1X6RyuOHe4hT0ULCW68iomhjUoKUqlPQ==",
       "license": "MIT",
       "engines": {
         "node": ">= 0.4"
@@ -359,11 +507,14 @@
         "url": "https://github.com/sponsors/ljharb"
       }
     },
-    "node_modules/has-symbols": {
+    "node_modules/has-tostringtag": {
-      "version": "1.0.3",
+      "version": "1.0.2",
-      "resolved": "https://registry.npmjs.org/has-symbols/-/has-symbols-1.0.3.tgz",
+      "resolved": "https://registry.npmjs.org/has-tostringtag/-/has-tostringtag-1.0.2.tgz",
-      "integrity": "sha512-l3LCuF6MgDNwTDKkdYGEihYjt5pRPbEg46rtlmnSPlUbgmB8LOIrKJbYYFBSbnPaJexMKtiPO8hmeRjRz2Td+A==",
+      "integrity": "sha512-NqADB8VjPFLM2V0VvHUewwwsw0ZWBaIdgo+ieHtK3hasLz4qeCRjYcqfB6AQrBggRKppKF8L52/VqdVsO47Dlw==",
       "license": "MIT",
+      "dependencies": {
+        "has-symbols": "^1.0.3"
+      },
       "engines": {
         "node": ">= 0.4"
       },
@@ -432,6 +583,15 @@
       "integrity": "sha512-nxS1ynzJOmOlHp+iL3FyWqK89GtNL8U8rvlMOsQdTTssxZwCXh8N2NB3GDQOL+YR3XnWyZAxwQixURb+FA74PA==",
       "license": "BSD-2-Clause"
     },
+    "node_modules/math-intrinsics": {
+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/math-intrinsics/-/math-intrinsics-1.1.0.tgz",
+      "integrity": "sha512-/IXtbwEk5HTPyEwyKX6hGkYXxM9nbj64B+ilVJnC/R6B0pH5G4V3b0pVbL7DBj4tkhBAppbQUlf6F6Xl9LHu1g==",
+      "license": "MIT",
+      "engines": {
+        "node": ">= 0.4"
+      }
+    },
     "node_modules/media-typer": {
       "version": "0.3.0",
       "resolved": "https://registry.npmjs.org/media-typer/-/media-typer-0.3.0.tgz",
@@ -550,9 +710,9 @@
       }
     },
     "node_modules/path-to-regexp": {
-      "version": "0.1.10",
+      "version": "0.1.12",
-      "resolved": "https://registry.npmjs.org/path-to-regexp/-/path-to-regexp-0.1.10.tgz",
+      "resolved": "https://registry.npmjs.org/path-to-regexp/-/path-to-regexp-0.1.12.tgz",
-      "integrity": "sha512-7lf7qcQidTku0Gu3YDPc8DJ1q7OOucfa/BSsIwjuh56VU7katFvuM8hULfkwB3Fns/rsVF7PwPKVw1sl5KQS9w==",
+      "integrity": "sha512-RA1GjUVMnvYFxuqovrEqZoxxW5NUZqbwKtYz/Tt7nXerk0LbLblQmrsgdeOxV5SFHf0UDggjS/bSeOZwt1pmEQ==",
       "license": "MIT"
     },
     "node_modules/proxy-addr": {
@@ -568,6 +728,12 @@
         "node": ">= 0.10"
       }
     },
+    "node_modules/proxy-from-env": {
+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/proxy-from-env/-/proxy-from-env-1.1.0.tgz",
+      "integrity": "sha512-D+zkORCbA9f1tdWRK0RaCR3GPv50cMxcrz4X8k5LTSUD1Dkw47mKJEZQNunItRTkWwgtaUSo1RVFRIG9ZXiFYg==",
+      "license": "MIT"
+    },
     "node_modules/qs": {
       "version": "6.13.0",
       "resolved": "https://registry.npmjs.org/qs/-/qs-6.13.0.tgz",

package.json

@@ -9,6 +9,7 @@
   "license": "ISC",
   "description": "",
   "dependencies": {
+    "axios": "^1.9.0",
     "express": "^4.21.0",
     "leaflet": "^1.9.4",
     "moment": "^2.30.1"

public/index.html

@@ -9,6 +9,8 @@
     #controlPanel {
       display: flex;
       align-items: center;
+      gap: 10px;
+      flex-wrap: wrap;
     }
     #fileInfo {
       margin-left: 10px;
@@ -17,36 +19,58 @@
 </head>
 <body>
   <a href="https://github.com/eetnaviation/tlt-gps-replay"><h1>TLT-GPS-REPLAY</h1></a>
+  <p>If you want to supply your own files, please download the app from github and run it yourself. Link in title.</p>
+  <p>This site only stores the last 7 days. If there are less files, it probably hasn't ran for 7 days yet to fill up the slots.</p>
   <p id="intervalMessage">Playback speed: PAUSED</p>
   <div id="map"></div>
   <div id="controlPanel">
     <button id="playButton">Play</button>
+    <label for="speedSlider">Speed:</label>
+    <p><-- FASTER</p>
+    <input type="range" id="speedSlider" min="10" max="31" value="31">
+    <span id="speedDisplay">31ms</span>
+    <p>--> SLOWER</p>
     <div id="fileInfo">
       <span id="fileName">No file</span> - <span id="fileTimestamp">N/A</span>
     </div>
   </div>
-  <p id="statusMessage">No files loaded</p> <!-- Status message paragraph -->
+
+  <div id="datetimeControl" style="margin-top: 10px;">
+    <label for="datetimeSlider">Select Date/Time:</label><br>
+    <input type="range" id="datetimeSlider" min="0" max="0" value="0" style="width: 100%;">
+    <div><span id="datetimeDisplay">N/A</span></div>
+  </div>
+
+  <p id="statusMessage">No files loaded</p>
+
   <script src="https://unpkg.com/leaflet/dist/leaflet.js"></script>
   <script src="https://cdnjs.cloudflare.com/ajax/libs/moment.js/2.29.4/moment.min.js"></script>
   <script>
     const map = L.map('map').setView([59.43041, 24.75924], 13);
     L.tileLayer('https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png', {
-      attribution: '© OpenStreetMap contributors'
+      attribution: '© OpenStreetMap contributors | TLT-GPS-REPLAY made by eetnaviation (VELEND.EU)'
     }).addTo(map);
 
     let gpsData = [];
     let markers = {};
     let currentFileIndex = 0;
     let intervalId;
+    let intervalInt = 31;
+
+    const datetimeSlider = document.getElementById('datetimeSlider');
+    const datetimeDisplay = document.getElementById('datetimeDisplay');
 
     fetch('/gps-files')
       .then(response => response.json())
       .then(files => {
         gpsData = files;
-        updateProgress(); // Initial update for 0/total
         if (gpsData.length > 0) {
-          loadGPSData(0); // Load the first file
+          datetimeSlider.max = gpsData.length - 1;
+          datetimeSlider.value = 0;
+          datetimeDisplay.textContent = gpsData[0].timestamp;
+          loadGPSData(0);
         }
+        updateProgress();
       });
 
     function loadGPSData(index) {
@@ -59,7 +83,7 @@
       fetch(`/gps/${file.name}`)
         .then(response => response.text())
         .then(data => {
-          const lines = data.split('\n').slice(1); // Skip header
+          const lines = data.split('\n').slice(1);
           lines.forEach(line => {
             const [type, lineNum, lon, lat, , , tak, , , destination] = line.split(',');
             if (lon && lat) {
@@ -73,44 +97,70 @@
               }
             }
           });
-
-          // Update progress message
           updateProgress();
         });
     }
 
     function updateProgress() {
-      const statusMessage = document.getElementById('statusMessage');
+      document.getElementById('statusMessage').textContent = `${currentFileIndex + 1}/${gpsData.length} files done`;
-      statusMessage.textContent = `${currentFileIndex + 1}/${gpsData.length} files done`;
     }
 
     document.getElementById('playButton').addEventListener('click', () => {
       const playButton = document.getElementById('playButton');
       const statusMessage = document.getElementById('statusMessage');
-      intervalInt = 31;
       if (intervalId) {
         clearInterval(intervalId);
         intervalId = null;
         playButton.textContent = 'Play';
-        statusMessage.textContent = ''; // Clear status message
+        statusMessage.textContent = '';
         intervalMessage.textContent = 'Playback speed: PAUSED';
       } else {
         intervalMessage.textContent = 'Playback speed: ' + intervalInt + 'ms';
         intervalId = setInterval(() => {
           loadGPSData(currentFileIndex);
-          
+          datetimeSlider.value = currentFileIndex;
+          datetimeDisplay.textContent = gpsData[currentFileIndex]?.timestamp || 'N/A';
           currentFileIndex++;
           if (currentFileIndex >= gpsData.length) {
             clearInterval(intervalId);
             intervalId = null;
             playButton.textContent = 'Play';
-            statusMessage.textContent = 'Files ended'; // Show final message
+            statusMessage.textContent = 'Files ended';
-            
           }
-        }, intervalInt); // Adjust interval as needed
+        }, intervalInt);
         playButton.textContent = 'Pause';
       }
     });
+
+    const speedSlider = document.getElementById('speedSlider');
+    const speedDisplay = document.getElementById('speedDisplay');
+    speedSlider.addEventListener('input', () => {
+      intervalInt = parseInt(speedSlider.value);
+      speedDisplay.textContent = intervalInt + 'ms';
+      if (intervalId) {
+        clearInterval(intervalId);
+        intervalId = setInterval(() => {
+          loadGPSData(currentFileIndex);
+          datetimeSlider.value = currentFileIndex;
+          datetimeDisplay.textContent = gpsData[currentFileIndex]?.timestamp || 'N/A';
+          currentFileIndex++;
+          if (currentFileIndex >= gpsData.length) {
+            clearInterval(intervalId);
+            intervalId = null;
+            document.getElementById('playButton').textContent = 'Play';
+            document.getElementById('statusMessage').textContent = 'Files ended';
+          }
+        }, intervalInt);
+        intervalMessage.textContent = 'Playback speed: ' + intervalInt + 'ms';
+      }
+    });
+
+    datetimeSlider.addEventListener('input', () => {
+      const index = parseInt(datetimeSlider.value);
+      currentFileIndex = index;
+      datetimeDisplay.textContent = gpsData[index]?.timestamp || 'N/A';
+      loadGPSData(index);
+    });
   </script>
 </body>
 </html>

server.js

@@ -1,15 +1,22 @@
 const express = require('express');
+const axios = require('axios');
 const path = require('path');
 const fs = require('fs');
 const app = express();
 const port = 80;
 
+const url = 'http://transport.tallinn.ee/gps.txt';
+const fetchInterval = 10 * 1000; // 10 seconds
+const retentionPeriod = 7 * 24 * 60 * 60 * 1000; // 7 days in ms
+const gpsFilePath = 'gps/';
+const logFilePath = 'logs/';
+
 app.use(express.static(path.join(__dirname, 'public')));
 app.use('/gps', express.static(path.join(__dirname, 'gps')));  // Serve static files from the gps directory
 
 app.get('/gps-files', (req, res) => {
-  const gpsDir = path.join(__dirname, 'gps');
+  const gpsFilePath = path.join(__dirname, 'gps');
-  fs.readdir(gpsDir, (err, files) => {
+  fs.readdir(gpsFilePath, (err, files) => {
     if (err) return res.status(500).send(err.message);
     const gpsFiles = files
       .filter(file => file.startsWith('gps-') && file.endsWith('.txt'))
@@ -24,3 +31,65 @@ app.get('/gps-files', (req, res) => {
 app.listen(port, () => {
   console.log(`Server running at http://localhost:${port}`);
 });
+
+if (!fs.existsSync(gpsFilePath)) fs.mkdirSync(gpsFilePath);
+
+function writeToLog(filename, data) {
+    fs.appendFileSync(filename, data);
+}
+
+function deleteOldFiles() {
+    const now = Date.now();
+    fs.readdirSync(gpsFilePath).forEach(file => {
+        const filePath = path.join(gpsFilePath, file);
+        const stats = fs.statSync(filePath);
+        if (now - stats.mtimeMs > retentionPeriod) {
+            fs.unlinkSync(filePath);
+        }
+    });
+}
+
+async function fetchAndSaveData() {
+    try {
+        console.log(`Fetch started`);
+        const date = new Date();
+        const timestamp = `gps-${date.getFullYear()}-${String(date.getMonth()+1).padStart(2,'0')}-${String(date.getDate()).padStart(2,'0')}-${String(date.getHours()).padStart(2,'0')}_${String(date.getMinutes()).padStart(2,'0')}_${String(date.getSeconds()).padStart(2,'0')}.txt`;
+        const filePath = path.join(gpsFilePath, timestamp);
+
+        const logData = `${date} - Fetching new data...\n`;
+        writeToLog('fetch_log.txt', logData);
+
+        const response = await axios.get(url);
+        if (response.status === 200) {
+            fs.writeFileSync(filePath, response.data, 'utf8');
+            console.log("Fetch completed.");
+            writeToLog('fetch_log.txt', `${date} - Fetching completed!\n`);
+        } else {
+            writeToLog('errors_log.txt', `${date} - Fetching failed. Got: ${response.status}\n`);
+        }
+
+        deleteOldFiles();
+    } catch (error) {
+        const date = new Date();
+        writeToLog('errors_log.txt', `${date} - Error fetching data: ${error.message}\n`);
+    }
+}
+
+function writeToLog(logfile, logdata) {
+    const realLogFile = path.join(logFilePath, logfile);
+    const dir = path.dirname(realLogFile);
+    if (!fs.existsSync(dir)) {
+        fs.mkdirSync(dir, { recursive: true });
+    }
+    if (!fs.existsSync(realLogFile)) {
+        fs.writeFileSync(realLogFile, '', 'utf8');
+    }
+    fs.appendFile(realLogFile, logdata, 'utf8', (err) => {
+        if (err) {
+            console.error('Error writing to file:', err);
+        }
+    });
+}
+
+setInterval(fetchAndSaveData, fetchInterval);
+fetchAndSaveData();