add basic functionality

frontend/package-lock.json

@@ -11,6 +11,7 @@
       "dependencies": {
         "core-js": "^3.8.3",
         "cors": "^2.8.5",
+        "music-metadata": "^7.13.0",
         "vue": "^3.2.13",
         "vue-router": "^4.0.3"
       },
@@ -2261,6 +2262,11 @@
         "node": ">=6"
       }
     },
+    "node_modules/@tokenizer/token": {
+      "version": "0.3.0",
+      "resolved": "https://registry.npmjs.org/@tokenizer/token/-/token-0.3.0.tgz",
+      "integrity": "sha512-OvjF+z51L3ov0OyAU0duzsYuvO01PH7x4t6DJx+guahgTnBHkhJdG7soQeTSFLWN3efnHyibZ4Z8l2EuWwJN3A=="
+    },
     "node_modules/@tootallnate/once": {
       "version": "2.0.0",
       "resolved": "https://registry.npmmirror.com/@tootallnate/once/-/once-2.0.0.tgz",
@@ -5215,7 +5221,6 @@
       "version": "1.0.5",
       "resolved": "https://registry.npmmirror.com/content-type/-/content-type-1.0.5.tgz",
       "integrity": "sha512-nTjqfcBFEipKdXCv4YDQWCfmcLZKm81ldF0pAopTvyrFGVbcR6P/VAAd5G7N+0tTr8QqiU0tFadD6FK4NtJwOA==",
-      "dev": true,
       "engines": {
         "node": ">= 0.6"
       }
@@ -5666,7 +5671,6 @@
       "version": "4.3.4",
       "resolved": "https://registry.npmmirror.com/debug/-/debug-4.3.4.tgz",
       "integrity": "sha512-PRWFHuSU3eDtQJPvnNY7Jcket1j0t5OuOsFzPPzsekD52Zl8qUfFIPEiswXqIvHWGVHOgX+7G/vCNNhehwxfkQ==",
-      "dev": true,
       "dependencies": {
         "ms": "2.1.2"
       },
@@ -6997,6 +7001,22 @@
         "node": ">=4"
       }
     },
+    "node_modules/file-type": {
+      "version": "16.5.4",
+      "resolved": "https://registry.npmjs.org/file-type/-/file-type-16.5.4.tgz",
+      "integrity": "sha512-/yFHK0aGjFEgDJjEKP0pWCplsPFPhwyfwevf/pVxiN0tmE4L9LmwWxWukdJSHdoCli4VgQLehjJtwQBnqmsKcw==",
+      "dependencies": {
+        "readable-web-to-node-stream": "^3.0.0",
+        "strtok3": "^6.2.4",
+        "token-types": "^4.1.1"
+      },
+      "engines": {
+        "node": ">=10"
+      },
+      "funding": {
+        "url": "https://github.com/sindresorhus/file-type?sponsor=1"
+      }
+    },
     "node_modules/filelist": {
       "version": "1.0.4",
       "resolved": "https://registry.npmmirror.com/filelist/-/filelist-1.0.4.tgz",
@@ -8000,8 +8020,7 @@
     "node_modules/ieee754": {
       "version": "1.2.1",
       "resolved": "https://registry.npmmirror.com/ieee754/-/ieee754-1.2.1.tgz",
-      "integrity": "sha512-dcyqhDvX1C46lXZcVqCpK+FtMRQVdIMN6/Df5js2zouUsqG7I6sFxitIC+7KYK29KdXOLHdu9zL4sFnoVQnqaA==",
+      "integrity": "sha512-dcyqhDvX1C46lXZcVqCpK+FtMRQVdIMN6/Df5js2zouUsqG7I6sFxitIC+7KYK29KdXOLHdu9zL4sFnoVQnqaA=="
-      "dev": true
     },
     "node_modules/ignore": {
       "version": "5.2.4",
@@ -8077,8 +8096,7 @@
     "node_modules/inherits": {
       "version": "2.0.4",
       "resolved": "https://registry.npmmirror.com/inherits/-/inherits-2.0.4.tgz",
-      "integrity": "sha512-k/vGaX4/Yla3WzyMCvTQOXYeIHvqOKtnqBduzTHpzpQZzAskKMhZ2K+EnBiSM9zGSoIFeMpXKxa4dYeZIQqewQ==",
+      "integrity": "sha512-k/vGaX4/Yla3WzyMCvTQOXYeIHvqOKtnqBduzTHpzpQZzAskKMhZ2K+EnBiSM9zGSoIFeMpXKxa4dYeZIQqewQ=="
-      "dev": true
     },
     "node_modules/ini": {
       "version": "2.0.0",
@@ -9444,8 +9462,7 @@
     "node_modules/ms": {
       "version": "2.1.2",
       "resolved": "https://registry.npmmirror.com/ms/-/ms-2.1.2.tgz",
-      "integrity": "sha512-sGkPx+VjMtmA6MX27oA4FBFELFCZZ4S4XqeGOXCv68tT+jb3vk/RyaKWP0PTKyWtmLSM0b+adUTEvbs1PEaH2w==",
+      "integrity": "sha512-sGkPx+VjMtmA6MX27oA4FBFELFCZZ4S4XqeGOXCv68tT+jb3vk/RyaKWP0PTKyWtmLSM0b+adUTEvbs1PEaH2w=="
-      "dev": true
     },
     "node_modules/multicast-dns": {
       "version": "7.2.5",
@@ -9460,6 +9477,35 @@
         "multicast-dns": "cli.js"
       }
     },
+    "node_modules/music-metadata": {
+      "version": "7.13.4",
+      "resolved": "https://registry.npmjs.org/music-metadata/-/music-metadata-7.13.4.tgz",
+      "integrity": "sha512-eRRoEMhhYdth2Ws24FmkvIqrtkIBE9sqjHbrRNpkg2Iux3zc37PQKRv2/r/mTtELb7XlB1uWC2UcKKX7BzNMGA==",
+      "dependencies": {
+        "@tokenizer/token": "^0.3.0",
+        "content-type": "^1.0.5",
+        "debug": "^4.3.4",
+        "file-type": "^16.5.4",
+        "media-typer": "^1.1.0",
+        "strtok3": "^6.3.0",
+        "token-types": "^4.2.1"
+      },
+      "engines": {
+        "node": ">=10"
+      },
+      "funding": {
+        "type": "github",
+        "url": "https://github.com/sponsors/Borewit"
+      }
+    },
+    "node_modules/music-metadata/node_modules/media-typer": {
+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/media-typer/-/media-typer-1.1.0.tgz",
+      "integrity": "sha512-aisnrDP4GNe06UcKFnV5bfMNPBUw4jsLGaWwWfnH3v02GnBuXX2MCVn5RbrWo0j3pczUilYblq7fQ7Nw2t5XKw==",
+      "engines": {
+        "node": ">= 0.8"
+      }
+    },
     "node_modules/mz": {
       "version": "2.7.0",
       "resolved": "https://registry.npmmirror.com/mz/-/mz-2.7.0.tgz",
@@ -10072,6 +10118,18 @@
         "node": ">=8"
       }
     },
+    "node_modules/peek-readable": {
+      "version": "4.1.0",
+      "resolved": "https://registry.npmjs.org/peek-readable/-/peek-readable-4.1.0.tgz",
+      "integrity": "sha512-ZI3LnwUv5nOGbQzD9c2iDG6toheuXSZP5esSHBjopsXH4dg19soufvpUGA3uohi5anFtGb2lhAVdHzH6R/Evvg==",
+      "engines": {
+        "node": ">=8"
+      },
+      "funding": {
+        "type": "github",
+        "url": "https://github.com/sponsors/Borewit"
+      }
+    },
     "node_modules/pend": {
       "version": "1.2.0",
       "resolved": "https://registry.npmmirror.com/pend/-/pend-1.2.0.tgz",
@@ -11008,7 +11066,6 @@
       "version": "3.6.2",
       "resolved": "https://registry.npmmirror.com/readable-stream/-/readable-stream-3.6.2.tgz",
       "integrity": "sha512-9u/sniCrY3D5WdsERHzHE4G2YCXqoG5FTHUiCC4SIbr6XcLZBY05ya9EKjYek9O5xOAwjGq+1JdGBAS7Q9ScoA==",
-      "dev": true,
       "dependencies": {
         "inherits": "^2.0.3",
         "string_decoder": "^1.1.1",
@@ -11018,6 +11075,21 @@
         "node": ">= 6"
       }
     },
+    "node_modules/readable-web-to-node-stream": {
+      "version": "3.0.2",
+      "resolved": "https://registry.npmjs.org/readable-web-to-node-stream/-/readable-web-to-node-stream-3.0.2.tgz",
+      "integrity": "sha512-ePeK6cc1EcKLEhJFt/AebMCLL+GgSKhuygrZ/GLaKZYEecIgIECf4UaUuaByiGtzckwR4ain9VzUh95T1exYGw==",
+      "dependencies": {
+        "readable-stream": "^3.6.0"
+      },
+      "engines": {
+        "node": ">=8"
+      },
+      "funding": {
+        "type": "github",
+        "url": "https://github.com/sponsors/Borewit"
+      }
+    },
     "node_modules/readdirp": {
       "version": "3.6.0",
       "resolved": "https://registry.npmmirror.com/readdirp/-/readdirp-3.6.0.tgz",
@@ -11348,8 +11420,7 @@
     "node_modules/safe-buffer": {
       "version": "5.2.1",
       "resolved": "https://registry.npmmirror.com/safe-buffer/-/safe-buffer-5.2.1.tgz",
-      "integrity": "sha512-rp3So07KcdmmKbGvgaNxQSJr7bGVSVk5S9Eq1F+ppbRo70+YeaDxkw5Dd8NPN+GD6bjnYm2VuPuCXmpuYvmCXQ==",
+      "integrity": "sha512-rp3So07KcdmmKbGvgaNxQSJr7bGVSVk5S9Eq1F+ppbRo70+YeaDxkw5Dd8NPN+GD6bjnYm2VuPuCXmpuYvmCXQ=="
-      "dev": true
     },
     "node_modules/safer-buffer": {
       "version": "2.1.2",
@@ -11964,7 +12035,6 @@
       "version": "1.3.0",
       "resolved": "https://registry.npmmirror.com/string_decoder/-/string_decoder-1.3.0.tgz",
       "integrity": "sha512-hkRX8U1WjJFd8LsDJ2yQ/wWWxaopEsABU1XfkM8A+j0+85JAGppt16cr1Whg6KIbb4okU6Mql6BOj+uup/wKeA==",
-      "dev": true,
       "dependencies": {
         "safe-buffer": "~5.2.0"
       }
@@ -12022,6 +12092,22 @@
         "node": ">=0.10.0"
       }
     },
+    "node_modules/strtok3": {
+      "version": "6.3.0",
+      "resolved": "https://registry.npmjs.org/strtok3/-/strtok3-6.3.0.tgz",
+      "integrity": "sha512-fZtbhtvI9I48xDSywd/somNqgUHl2L2cstmXCCif0itOf96jeW18MBSyrLuNicYQVkvpOxkZtkzujiTJ9LW5Jw==",
+      "dependencies": {
+        "@tokenizer/token": "^0.3.0",
+        "peek-readable": "^4.1.0"
+      },
+      "engines": {
+        "node": ">=10"
+      },
+      "funding": {
+        "type": "github",
+        "url": "https://github.com/sponsors/Borewit"
+      }
+    },
     "node_modules/stylehacks": {
       "version": "5.1.1",
       "resolved": "https://registry.npmmirror.com/stylehacks/-/stylehacks-5.1.1.tgz",
@@ -12446,6 +12532,22 @@
         "node": ">=0.6"
       }
     },
+    "node_modules/token-types": {
+      "version": "4.2.1",
+      "resolved": "https://registry.npmjs.org/token-types/-/token-types-4.2.1.tgz",
+      "integrity": "sha512-6udB24Q737UD/SDsKAHI9FCRP7Bqc9D/MQUV02ORQg5iskjtLJlZJNdN4kKtcdtwCeWIwIHDGaUsTsCCAa8sFQ==",
+      "dependencies": {
+        "@tokenizer/token": "^0.3.0",
+        "ieee754": "^1.2.1"
+      },
+      "engines": {
+        "node": ">=10"
+      },
+      "funding": {
+        "type": "github",
+        "url": "https://github.com/sponsors/Borewit"
+      }
+    },
     "node_modules/totalist": {
       "version": "1.1.0",
       "resolved": "https://registry.npmmirror.com/totalist/-/totalist-1.1.0.tgz",
@@ -12850,8 +12952,7 @@
     "node_modules/util-deprecate": {
       "version": "1.0.2",
       "resolved": "https://registry.npmmirror.com/util-deprecate/-/util-deprecate-1.0.2.tgz",
-      "integrity": "sha512-EPD5q1uXyFxJpCrLnCc1nHnq3gOa6DZBocAIiI2TaSCA7VCJ1UJDMagCzIkXNsUYfD1daK//LTEQ8xiIbrHtcw==",
+      "integrity": "sha512-EPD5q1uXyFxJpCrLnCc1nHnq3gOa6DZBocAIiI2TaSCA7VCJ1UJDMagCzIkXNsUYfD1daK//LTEQ8xiIbrHtcw=="
-      "dev": true
     },
     "node_modules/utila": {
       "version": "0.4.0",
@@ -15934,6 +16035,11 @@
         "defer-to-connect": "^1.0.1"
       }
     },
+    "@tokenizer/token": {
+      "version": "0.3.0",
+      "resolved": "https://registry.npmjs.org/@tokenizer/token/-/token-0.3.0.tgz",
+      "integrity": "sha512-OvjF+z51L3ov0OyAU0duzsYuvO01PH7x4t6DJx+guahgTnBHkhJdG7soQeTSFLWN3efnHyibZ4Z8l2EuWwJN3A=="
+    },
     "@tootallnate/once": {
       "version": "2.0.0",
       "resolved": "https://registry.npmmirror.com/@tootallnate/once/-/once-2.0.0.tgz",
@@ -18414,8 +18520,7 @@
     "content-type": {
       "version": "1.0.5",
       "resolved": "https://registry.npmmirror.com/content-type/-/content-type-1.0.5.tgz",
-      "integrity": "sha512-nTjqfcBFEipKdXCv4YDQWCfmcLZKm81ldF0pAopTvyrFGVbcR6P/VAAd5G7N+0tTr8QqiU0tFadD6FK4NtJwOA==",
+      "integrity": "sha512-nTjqfcBFEipKdXCv4YDQWCfmcLZKm81ldF0pAopTvyrFGVbcR6P/VAAd5G7N+0tTr8QqiU0tFadD6FK4NtJwOA=="
-      "dev": true
     },
     "convert-source-map": {
       "version": "1.9.0",
@@ -18762,7 +18867,6 @@
       "version": "4.3.4",
       "resolved": "https://registry.npmmirror.com/debug/-/debug-4.3.4.tgz",
       "integrity": "sha512-PRWFHuSU3eDtQJPvnNY7Jcket1j0t5OuOsFzPPzsekD52Zl8qUfFIPEiswXqIvHWGVHOgX+7G/vCNNhehwxfkQ==",
-      "dev": true,
       "requires": {
         "ms": "2.1.2"
       }
@@ -19844,6 +19948,16 @@
         "escape-string-regexp": "^1.0.5"
       }
     },
+    "file-type": {
+      "version": "16.5.4",
+      "resolved": "https://registry.npmjs.org/file-type/-/file-type-16.5.4.tgz",
+      "integrity": "sha512-/yFHK0aGjFEgDJjEKP0pWCplsPFPhwyfwevf/pVxiN0tmE4L9LmwWxWukdJSHdoCli4VgQLehjJtwQBnqmsKcw==",
+      "requires": {
+        "readable-web-to-node-stream": "^3.0.0",
+        "strtok3": "^6.2.4",
+        "token-types": "^4.1.1"
+      }
+    },
     "filelist": {
       "version": "1.0.4",
       "resolved": "https://registry.npmmirror.com/filelist/-/filelist-1.0.4.tgz",
@@ -20639,8 +20753,7 @@
     "ieee754": {
       "version": "1.2.1",
       "resolved": "https://registry.npmmirror.com/ieee754/-/ieee754-1.2.1.tgz",
-      "integrity": "sha512-dcyqhDvX1C46lXZcVqCpK+FtMRQVdIMN6/Df5js2zouUsqG7I6sFxitIC+7KYK29KdXOLHdu9zL4sFnoVQnqaA==",
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-      "dev": true
     },
     "ignore": {
       "version": "5.2.4",
@@ -20701,8 +20814,7 @@
     "inherits": {
       "version": "2.0.4",
       "resolved": "https://registry.npmmirror.com/inherits/-/inherits-2.0.4.tgz",
-      "integrity": "sha512-k/vGaX4/Yla3WzyMCvTQOXYeIHvqOKtnqBduzTHpzpQZzAskKMhZ2K+EnBiSM9zGSoIFeMpXKxa4dYeZIQqewQ==",
+      "integrity": "sha512-k/vGaX4/Yla3WzyMCvTQOXYeIHvqOKtnqBduzTHpzpQZzAskKMhZ2K+EnBiSM9zGSoIFeMpXKxa4dYeZIQqewQ=="
-      "dev": true
     },
     "ini": {
       "version": "2.0.0",
@@ -21809,8 +21921,7 @@
     "ms": {
       "version": "2.1.2",
       "resolved": "https://registry.npmmirror.com/ms/-/ms-2.1.2.tgz",
-      "integrity": "sha512-sGkPx+VjMtmA6MX27oA4FBFELFCZZ4S4XqeGOXCv68tT+jb3vk/RyaKWP0PTKyWtmLSM0b+adUTEvbs1PEaH2w==",
+      "integrity": "sha512-sGkPx+VjMtmA6MX27oA4FBFELFCZZ4S4XqeGOXCv68tT+jb3vk/RyaKWP0PTKyWtmLSM0b+adUTEvbs1PEaH2w=="
-      "dev": true
     },
     "multicast-dns": {
       "version": "7.2.5",
@@ -21822,6 +21933,27 @@
         "thunky": "^1.0.2"
       }
     },
+    "music-metadata": {
+      "version": "7.13.4",
+      "resolved": "https://registry.npmjs.org/music-metadata/-/music-metadata-7.13.4.tgz",
+      "integrity": "sha512-eRRoEMhhYdth2Ws24FmkvIqrtkIBE9sqjHbrRNpkg2Iux3zc37PQKRv2/r/mTtELb7XlB1uWC2UcKKX7BzNMGA==",
+      "requires": {
+        "@tokenizer/token": "^0.3.0",
+        "content-type": "^1.0.5",
+        "debug": "^4.3.4",
+        "file-type": "^16.5.4",
+        "media-typer": "^1.1.0",
+        "strtok3": "^6.3.0",
+        "token-types": "^4.2.1"
+      },
+      "dependencies": {
+        "media-typer": {
+          "version": "1.1.0",
+          "resolved": "https://registry.npmjs.org/media-typer/-/media-typer-1.1.0.tgz",
+          "integrity": "sha512-aisnrDP4GNe06UcKFnV5bfMNPBUw4jsLGaWwWfnH3v02GnBuXX2MCVn5RbrWo0j3pczUilYblq7fQ7Nw2t5XKw=="
+        }
+      }
+    },
     "mz": {
       "version": "2.7.0",
       "resolved": "https://registry.npmmirror.com/mz/-/mz-2.7.0.tgz",
@@ -22308,6 +22440,11 @@
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       "dev": true
     },
+    "peek-readable": {
+      "version": "4.1.0",
+      "resolved": "https://registry.npmjs.org/peek-readable/-/peek-readable-4.1.0.tgz",
+      "integrity": "sha512-ZI3LnwUv5nOGbQzD9c2iDG6toheuXSZP5esSHBjopsXH4dg19soufvpUGA3uohi5anFtGb2lhAVdHzH6R/Evvg=="
+    },
     "pend": {
       "version": "1.2.0",
       "resolved": "https://registry.npmmirror.com/pend/-/pend-1.2.0.tgz",
@@ -22973,13 +23110,20 @@
       "version": "3.6.2",
       "resolved": "https://registry.npmmirror.com/readable-stream/-/readable-stream-3.6.2.tgz",
       "integrity": "sha512-9u/sniCrY3D5WdsERHzHE4G2YCXqoG5FTHUiCC4SIbr6XcLZBY05ya9EKjYek9O5xOAwjGq+1JdGBAS7Q9ScoA==",
-      "dev": true,
       "requires": {
         "inherits": "^2.0.3",
         "string_decoder": "^1.1.1",
         "util-deprecate": "^1.0.1"
       }
     },
+    "readable-web-to-node-stream": {
+      "version": "3.0.2",
+      "resolved": "https://registry.npmjs.org/readable-web-to-node-stream/-/readable-web-to-node-stream-3.0.2.tgz",
+      "integrity": "sha512-ePeK6cc1EcKLEhJFt/AebMCLL+GgSKhuygrZ/GLaKZYEecIgIECf4UaUuaByiGtzckwR4ain9VzUh95T1exYGw==",
+      "requires": {
+        "readable-stream": "^3.6.0"
+      }
+    },
     "readdirp": {
       "version": "3.6.0",
       "resolved": "https://registry.npmmirror.com/readdirp/-/readdirp-3.6.0.tgz",
@@ -23248,8 +23392,7 @@
     "safe-buffer": {
       "version": "5.2.1",
       "resolved": "https://registry.npmmirror.com/safe-buffer/-/safe-buffer-5.2.1.tgz",
-      "integrity": "sha512-rp3So07KcdmmKbGvgaNxQSJr7bGVSVk5S9Eq1F+ppbRo70+YeaDxkw5Dd8NPN+GD6bjnYm2VuPuCXmpuYvmCXQ==",
+      "integrity": "sha512-rp3So07KcdmmKbGvgaNxQSJr7bGVSVk5S9Eq1F+ppbRo70+YeaDxkw5Dd8NPN+GD6bjnYm2VuPuCXmpuYvmCXQ=="
-      "dev": true
     },
     "safer-buffer": {
       "version": "2.1.2",
@@ -23783,7 +23926,6 @@
       "version": "1.3.0",
       "resolved": "https://registry.npmmirror.com/string_decoder/-/string_decoder-1.3.0.tgz",
       "integrity": "sha512-hkRX8U1WjJFd8LsDJ2yQ/wWWxaopEsABU1XfkM8A+j0+85JAGppt16cr1Whg6KIbb4okU6Mql6BOj+uup/wKeA==",
-      "dev": true,
       "requires": {
         "safe-buffer": "~5.2.0"
       }
@@ -23826,6 +23968,15 @@
       "integrity": "sha512-4gB8na07fecVVkOI6Rs4e7T6NOTki5EmL7TUduTs6bu3EdnSycntVJ4re8kgZA+wx9IueI2Y11bfbgwtzuE0KQ==",
       "dev": true
     },
+    "strtok3": {
+      "version": "6.3.0",
+      "resolved": "https://registry.npmjs.org/strtok3/-/strtok3-6.3.0.tgz",
+      "integrity": "sha512-fZtbhtvI9I48xDSywd/somNqgUHl2L2cstmXCCif0itOf96jeW18MBSyrLuNicYQVkvpOxkZtkzujiTJ9LW5Jw==",
+      "requires": {
+        "@tokenizer/token": "^0.3.0",
+        "peek-readable": "^4.1.0"
+      }
+    },
     "stylehacks": {
       "version": "5.1.1",
       "resolved": "https://registry.npmmirror.com/stylehacks/-/stylehacks-5.1.1.tgz",
@@ -24166,6 +24317,15 @@
       "integrity": "sha512-o5sSPKEkg/DIQNmH43V0/uerLrpzVedkUh8tGNvaeXpfpuwjKenlSox/2O/BTlZUtEe+JG7s5YhEz608PlAHRA==",
       "dev": true
     },
+    "token-types": {
+      "version": "4.2.1",
+      "resolved": "https://registry.npmjs.org/token-types/-/token-types-4.2.1.tgz",
+      "integrity": "sha512-6udB24Q737UD/SDsKAHI9FCRP7Bqc9D/MQUV02ORQg5iskjtLJlZJNdN4kKtcdtwCeWIwIHDGaUsTsCCAa8sFQ==",
+      "requires": {
+        "@tokenizer/token": "^0.3.0",
+        "ieee754": "^1.2.1"
+      }
+    },
     "totalist": {
       "version": "1.1.0",
       "resolved": "https://registry.npmmirror.com/totalist/-/totalist-1.1.0.tgz",
@@ -24494,8 +24654,7 @@
     "util-deprecate": {
       "version": "1.0.2",
       "resolved": "https://registry.npmmirror.com/util-deprecate/-/util-deprecate-1.0.2.tgz",
-      "integrity": "sha512-EPD5q1uXyFxJpCrLnCc1nHnq3gOa6DZBocAIiI2TaSCA7VCJ1UJDMagCzIkXNsUYfD1daK//LTEQ8xiIbrHtcw==",
+      "integrity": "sha512-EPD5q1uXyFxJpCrLnCc1nHnq3gOa6DZBocAIiI2TaSCA7VCJ1UJDMagCzIkXNsUYfD1daK//LTEQ8xiIbrHtcw=="
-      "dev": true
     },
     "utila": {
       "version": "0.4.0",

frontend/package.json

@@ -14,6 +14,7 @@
   "dependencies": {
     "core-js": "^3.8.3",
     "cors": "^2.8.5",
+    "music-metadata": "^7.13.0",
     "vue": "^3.2.13",
     "vue-router": "^4.0.3"
   },

frontend/public/icon-font.css

@@ -0,0 +1,24 @@
+/* fallback */
+@font-face {
+    font-family: 'Material Symbols Outlined';
+    font-style: normal;
+    font-weight: 100 700;
+    src: url(/iconFont.woff2) format('woff2');
+  }
+  
+  .material-symbols-outlined {
+    font-family: 'Material Symbols Outlined';
+    font-weight: normal;
+    font-style: normal;
+    font-size: 24px;
+    line-height: 1;
+    letter-spacing: normal;
+    text-transform: none;
+    display: inline-block;
+    white-space: nowrap;
+    word-wrap: normal;
+    direction: ltr;
+    -moz-font-feature-settings: 'liga';
+    -moz-osx-font-smoothing: grayscale;
+  }
+  

frontend/public/index.html

@@ -5,6 +5,7 @@
     <meta http-equiv="X-UA-Compatible" content="IE=edge">
     <meta name="viewport" content="width=device-width,initial-scale=1.0">
     <link rel="icon" href="<%= BASE_URL %>favicon.ico">
+    <link rel="stylesheet" href="/icon-font.css" />
     <title><%= htmlWebpackPlugin.options.title %></title>
   </head>
   <body>

frontend/src/App.vue

@@ -17,7 +17,7 @@
         --hover-color: rgb(165, 165, 165);
         --accent-background-hover: rgb(124, 140, 236);
         --overlay-color: rgba(0, 0, 0, 0.7);
-        --inactive-color: rgb(100, 100, 100);
+        --border-color: rgb(100, 100, 100);
         --highlight-backdrop: rgb(143, 134, 192);
         --hint-color: rgb(174, 210, 221);
         --PI: 3.14159265358979;
@@ -33,7 +33,7 @@
         --hover-color: rgb(83, 83, 83);
         --accent-background-hover: #4380a8;
         --overlay-color: rgba(104, 104, 104, 0.575);
-        --inactive-color: rgb(190, 190, 190);
+        --border-color: rgb(190, 190, 190);
         --highlight-backdrop: rgb(85, 63, 207);
         --hint-color: rgb(88, 91, 110);
     }
@@ -49,7 +49,7 @@
             --hover-color: rgb(83, 83, 83);
             --accent-background-hover: #4380a8;
             --overlay-color: rgba(104, 104, 104, 0.575);
-            --inactive-color: rgb(190, 190, 190);
+            --border-color: rgb(190, 190, 190);
             --highlight-backdrop: rgb(85, 63, 207);
             --hint-color: rgb(88, 91, 110);
         }
@@ -76,6 +76,8 @@
         height: 100%;
         margin: 0;
         padding: 0;
+        background-color: var( --background-color );
+        color: var( --primary-color );
     }
 
     #app {

frontend/src/app.js

@@ -4,43 +4,105 @@ const path = require( 'path' );
 const cors = require( 'cors' );
 const fs = require( 'fs' );
 const bodyParser = require( 'body-parser' );
+const musicMetadata = require( 'music-metadata' );
 const dialog = require( 'electron' ).dialog;
 
 app.use( bodyParser.urlencoded( { extended: false } ) );
 app.use( bodyParser.json() );
 app.use( cors() );
 
+let indexedData = {};
+let coverArtIndex = {};
+const allowedFileTypes = [ '.mp3', '.wav', '.flac' ]
+
 app.get( '/', ( request, response ) => {
     response.send( 'Hello world' );
 } );
 
 
 app.get( '/openSongs', ( req, res ) => {
-    res.send( '{ "data": [ "/home/janis/Music/KB2022" ] }' )
+    // res.send( '{ "data": [ "/home/janis/Music/KB2022" ] }' );
+    res.send( '{ "data": [ "/mnt/storage/SORTED/Music/audio/KB2022" ] }' );
     // res.send( { 'data': dialog.showOpenDialogSync( { properties: [ 'openDirectory' ], title: 'Open music library folder' } ) } );
 } );
 
 app.get( '/indexDirs', ( req, res ) => {
     if ( req.query.dir ) {
+        if ( indexedData[ req.query.dir ] ) {
+            console.log( 'using cache' );
+            res.send( indexedData[ req.query.dir ] );
+        } else {
             fs.readdir( req.query.dir, { encoding: 'utf-8' }, ( err, dat ) => {
-            if ( err ) res.status( 500 ).send( 'err' );
+                if ( err ) res.status( 500 ).send( err );
-            res.send( dat );
+                ( async() => {
+                    // TODO: Check for songlist.csv or songlist.json file and use the data provided there for each song to override 
+                    // what was found automatically. If no song title was found in songlist or metadata, use filename
+                    let files = {};
+                    for ( let file in dat ) {
+                        if ( allowedFileTypes.includes( dat[ file ].slice( dat[ file ].indexOf( '.' ), dat[ file ].length ) ) ) {
+                            try {
+                                let metadata = await musicMetadata.parseFile( req.query.dir + '/' + dat[ file ] );
+                                files[ req.query.dir + '/' + dat[ file ] ] = {
+                                    'artist': metadata[ 'common' ][ 'artist' ],
+                                    'title': metadata[ 'common' ][ 'title' ],
+                                    'year': metadata[ 'common' ][ 'year' ],
+                                    'bpm': metadata[ 'common' ][ 'bpm' ],
+                                    'genre': metadata[ 'common' ][ 'genre' ],
+                                    'duration': metadata[ 'format' ][ 'duration' ],
+                                    'isLossless': metadata[ 'format' ][ 'lossless' ],
+                                    'sampleRate': metadata[ 'format' ][ 'sampleRate' ],
+                                    'bitrate': metadata[ 'format' ][ 'bitrate' ],
+                                    'numberOfChannels': metadata[ 'format' ][ 'numberOfChannels' ],
+                                    'container': metadata[ 'format' ][ 'container' ],
+                                    'filename': req.query.dir + '/' + dat[ file ],
+                                }
+                                if ( metadata[ 'common' ][ 'picture' ] ) {
+                                    files[ req.query.dir + '/' + dat[ file ] ][ 'hasCoverArt' ] = true;
+                                    if ( req.query.coverart == 'true' ) {
+                                        coverArtIndex[ req.query.dir + '/' + dat[ file ] ] = metadata[ 'common' ][ 'picture' ] ? metadata[ 'common' ][ 'picture' ][ 0 ][ 'data' ] : undefined;
+                                    }
+                                } else {
+                                    files[ req.query.dir + '/' + dat[ file ] ][ 'hasCoverArt' ] = false;
+                                }
+                            } catch ( err ) {
+                                files[ req.query.dir + '/' + dat[ file ] ] = 'ERROR';
+                            }
+                        }
+                    }
+                    indexedData[ req.query.dir ] = files;
+                    res.send( files );
+                } )();
             } );
+        }
     } else {
         res.status( 400 ).send( 'ERR_REQ_INCOMPLETE' );
     }
 } );
 
-app.get( '/getSongDetails', ( req, res ) => {
+app.get( '/getSongCover', ( req, res ) => {
     if ( req.query.filename ) {
-        fs.readFile( req.query.filename, ( err, data ) => {
+        if ( coverArtIndex[ req.query.filename ] ) {
-            res.send( '' + data );
+            res.send( coverArtIndex[ req.query.filename ] );
-        } );
+        } else {
+            res.status( 404 ).send( 'No cover image for this file' );
+        }
+        
     } else {
         res.status( 400 ).send( 'ERR_REQ_INCOMPLETE' );
     }
 } );
 
+app.get( '/getSongFile', ( req, res ) => {
+    if ( req.query.filename ) {
+        res.sendFile( req.query.filename );
+    } else {
+        res.status( 400 ).send( 'ERR_REQ_INCOMPLETE' );
+    }
+} );
+
+// TODO: Add get lyrics route later
+// 'lyrics': metadata[ 'common' ][ 'lyrics' ],
+
 
 app.use( ( request, response, next ) => {
     response.sendFile( path.join( __dirname + '' ) ) 

frontend/src/assets/loadingSymbol.svg

@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" height="24" viewBox="0 -960 960 960" width="24"><path d="M204-318q-22-38-33-78t-11-82q0-134 93-228t227-94h7l-64-64 56-56 160 160-160 160-56-56 64-64h-7q-100 0-170 70.5T240-478q0 26 6 51t18 49l-60 60ZM481-40 321-200l160-160 56 56-64 64h7q100 0 170-70.5T720-482q0-26-6-51t-18-49l60-60q22 38 33 78t11 82q0 134-93 228t-227 94h-7l64 64-56 56Z"/></svg>

frontend/src/components/mediaPool.vue

@@ -1,7 +1,17 @@
 <template>
     <div class="media-pool">
-        <div v-if="hasLoadedSongs">
+        <div v-if="hasLoadedSongs" style="width: 100%;" class="song-list-wrapper">
-            <div v-for="song in songQueue">{{ song }}</div>
+            <div v-for="song in songQueue" class="song-list">
+                <span class="material-symbols-outlined song-image" v-if="!loadCoverArtPreview || !song.hasCoverArt">music_note</span>
+                <img v-else :src="'http://localhost:8081/getSongCover?filename=' + song.filename" class="song-image">
+                <span class="material-symbols-outlined play-icon" @click="play( song )">play_arrow</span>
+                <h3>{{ song.title }}</h3>
+            </div>
+        </div>
+        <div v-else-if="isLoadingSongs" class="no-songs">
+            <h3>Loading songs...</h3>
+            <p>Analyzing metadata...</p>
+            <span class="material-symbols-outlined loading-spinner">autorenew</span>
         </div>
         <div v-else class="no-songs">
             <h3>No songs loaded</h3>
@@ -11,11 +21,23 @@
 </template>
 
 <style>
+    .loading-spinner {
+        animation: spin 2s infinite linear;
+    }
+    
+    @keyframes spin {
+        from {
+            transform: rotate( 0deg );
+        }
+        to {
+            transform: rotate( 720deg );
+        }
+    }
+
     .media-pool {
         width: 100%;
         height: 100%;
         display: flex;
-        justify-content: center;
         align-items: center;
         flex-direction: column;
     }
@@ -27,6 +49,58 @@
         align-items: center;
         flex-direction: column;
     }
+
+    .song-list-wrapper {
+        width: 100%;
+        display: flex;
+        justify-content: center;
+        align-items: center;
+        flex-direction: column;
+    }
+
+    .song-list {
+        display: flex;
+        flex-direction: row;
+        justify-content: center;
+        align-items: center;
+        width: 80%;
+        margin: 2px;
+        padding: 15px;
+        border: 1px var( --border-color ) solid;
+    }
+
+    .song-list h3 {
+        margin: 0;
+        display: block;
+        margin-left: 10px;
+        margin-right: auto;
+    }
+
+    .song-list .song-image {
+        width: 5vw;
+        height: 5vw;
+        object-fit: cover;
+        object-position: center;
+        font-size: 5vw;
+    }
+
+    .play-icon {
+        display: none;
+        width: 5vw;
+        height: 5vw;
+        object-fit: cover;
+        object-position: center;
+        font-size: 5vw;
+        cursor: pointer;
+    }
+
+    .song-list:hover .song-image {
+        display: none;
+    }
+
+    .song-list:hover .play-icon {
+        display: block;
+    }
 </style>
 
 <script>
@@ -35,9 +109,12 @@
         data() {
             return {
                 hasLoadedSongs: false,
+                isLoadingSongs: false,
+                loadCoverArtPreview: true,
                 songQueue: [],
                 loadedDirs: [],
-                allowedFiletypes: [ '.mp3', '.wav' ]
+                allowedFiletypes: [ '.mp3', '.wav' ],
+                currentlyPlaying: '',
             }
         },
         methods: {
@@ -45,10 +122,10 @@
 
             },
             loadSongs() {
+                this.isLoadingSongs = true;
                 fetch( 'http://localhost:8081/openSongs' ).then( res => {
                     if ( res.status === 200 ) {
                         res.json().then( json => {
-                            this.hasLoadedSongs = true;
                             this.loadedDirs = json.data;
                             this.indexFiles();
                         } );
@@ -57,19 +134,21 @@
             },
             indexFiles () {
                 for ( let dir in this.loadedDirs ) {
-                    fetch( 'http://localhost:8081/indexDirs?dir=' + this.loadedDirs[ dir ] ).then( res => {
+                    fetch( 'http://localhost:8081/indexDirs?dir=' + this.loadedDirs[ dir ] + ( this.loadCoverArtPreview ? '&coverart=true' : '' ) ).then( res => {
                         if ( res.status === 200 ) {
                             res.json().then( json => {
-                                for ( let file in json ) {
+                                for ( let song in json ) {
-                                    const fileType = json[ file ].slice( json[ file ].indexOf( '.' ), json[ file ].length );
+                                    this.songQueue.push( json[ song ] );
-                                    if ( this.allowedFiletypes.includes( fileType ) ) {
-                                        this.songQueue.push( json[ file ] );
-                                    }
                                 }
+                                this.isLoadingSongs = false;
+                                this.hasLoadedSongs = true;
                             } );
                         }
                     } );
                 }
+            },
+            play( song ) {
+                this.$emit( 'playing', song );
             }
         }
     }

frontend/src/components/player.vue

@@ -1,7 +1,15 @@
 <template>
     <div class="player">
-        <div class="controls"></div>
+        <div class="controls">
-        <div class="song-info"></div>
+            <div v-if="audioLoaded">
+                <span class="material-symbols-outlined control-icon" v-if="!isPlaying" @click="control( 'play' )">play_arrow</span>
+                <span class="material-symbols-outlined control-icon" v-else @click="control( 'pause' )">pause</span>
+            </div>
+            <span class="material-symbols-outlined control-icon" style="cursor: default;" v-else>play_disabled</span>
+        </div>
+        <div class="song-info">
+            <audio v-if="audioLoaded" :src="'http://localhost:8081/getSongFile?filename=' + playingSong.filename" id="music-player"></audio>
+        </div>
     </div>
 </template>
 
@@ -11,4 +19,44 @@
         height: 80%;
         width: 50%;
     }
+
+    .control-icon {
+        cursor: pointer;
+    }
 </style>
+
+<script>
+export default {
+    data() {
+        return {
+            playingSong: {},
+            audioLoaded: false,
+            isPlaying: false,
+        }
+    },
+    methods: {
+        play( song ) {
+            this.playingSong = song;
+            this.audioLoaded = true;
+            this.init();
+        },
+        init() {
+            setTimeout( () => {
+                document.getElementById( 'music-player' ).play();
+                this.isPlaying = true;
+            }, 300 );
+        },
+        control( action ) {
+            if ( document.getElementById( 'music-player' ) ) {
+                if ( action === 'play' ) {
+                    document.getElementById( 'music-player' ).play();
+                    this.isPlaying = true;
+                } else if ( action === 'pause' ) {
+                    document.getElementById( 'music-player' ).pause();
+                    this.isPlaying = false;
+                }
+            }
+        }
+    }
+}
+</script>

frontend/src/views/HomeView.vue

@@ -3,11 +3,11 @@
         <div class="top-bar">
             <img src="@/assets/logo.png" alt="logo" class="logo">
             <div class="player-wrapper">
-                
+                <Player ref="player"></Player>
             </div>
         </div>
         <div class="pool-wrapper">
-            <mediaPool></mediaPool>
+            <mediaPool @playing="( song ) => { handlePlaying( song ) }"></mediaPool>
         </div>
     </div>
 </template>
@@ -51,11 +51,13 @@
 
 <script>
     import mediaPool from '@/components/mediaPool.vue';
+    import Player from '@/components/player.vue';
 
     export default {
         name: 'HomeView',
         components: {
             mediaPool,
+            Player,
         },
         data() {
             return {
@@ -64,8 +66,8 @@
             }
         },
         methods: {
-            loadSongs() {
+            handlePlaying ( song ) {
-                
+                this.$refs.player.play( song );
             }
         }
     }