Add Dockerfile

Too much work

Cargo.lock

@@ -71,6 +71,60 @@ version = "1.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c08606f8c3cbf4ce6ec8e28fb0014a2c086708fe954eaa885384a6165172e7e8"
 
+[[package]]
+name = "axum"
+version = "0.8.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "021e862c184ae977658b36c4500f7feac3221ca5da43e3f25bd04ab6c79a29b5"
+dependencies = [
+ "axum-core",
+ "bytes",
+ "form_urlencoded",
+ "futures-util",
+ "http",
+ "http-body",
+ "http-body-util",
+ "hyper",
+ "hyper-util",
+ "itoa",
+ "matchit",
+ "memchr",
+ "mime",
+ "percent-encoding",
+ "pin-project-lite",
+ "rustversion",
+ "serde",
+ "serde_json",
+ "serde_path_to_error",
+ "serde_urlencoded",
+ "sync_wrapper",
+ "tokio",
+ "tower",
+ "tower-layer",
+ "tower-service",
+ "tracing",
+]
+
+[[package]]
+name = "axum-core"
+version = "0.5.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "68464cd0412f486726fb3373129ef5d2993f90c34bc2bc1c1e9943b2f4fc7ca6"
+dependencies = [
+ "bytes",
+ "futures-core",
+ "http",
+ "http-body",
+ "http-body-util",
+ "mime",
+ "pin-project-lite",
+ "rustversion",
+ "sync_wrapper",
+ "tower-layer",
+ "tower-service",
+ "tracing",
+]
+
 [[package]]
 name = "backtrace"
 version = "0.3.75"
@@ -140,6 +194,12 @@ version = "1.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9555578bc9e57714c812a1f84e4fc5b4d21fcb063490c624de019f7464c91268"
 
+[[package]]
+name = "cfg_aliases"
+version = "0.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "613afe47fcd5fac7ccf1db93babcb082c5994d996f20b8b159f2ad1658eb5724"
+
 [[package]]
 name = "chrono"
 version = "0.4.41"
@@ -165,16 +225,6 @@ dependencies = [
  "memchr",
 ]
 
-[[package]]
-name = "core-foundation"
-version = "0.9.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "91e195e091a93c46f7102ec7818a2aa394e1e1771c3ab4825963fa03e45afb8f"
-dependencies = [
- "core-foundation-sys",
- "libc",
-]
-
 [[package]]
 name = "core-foundation"
 version = "0.10.1"
@@ -256,7 +306,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "778e2ac28f6c47af28e4907f13ffd1e1ddbd400980a9abd7c8df189bf578a5ad"
 dependencies = [
  "libc",
- "windows-sys 0.60.2",
+ "windows-sys 0.59.0",
 ]
 
 [[package]]
@@ -271,21 +321,6 @@ version = "1.0.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3f9eec918d3f24069decb9af1554cad7c880e2da24a9afd88aca000531ab82c1"
 
-[[package]]
-name = "foreign-types"
-version = "0.3.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f6f339eb8adc052cd2ca78910fda869aefa38d22d5cb648e6485e4d3fc06f3b1"
-dependencies = [
- "foreign-types-shared",
-]
-
-[[package]]
-name = "foreign-types-shared"
-version = "0.1.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "00b0228411908ca8685dba7fc2cdd70ec9990a6e753e89b6ac91a84c40fbaf4b"
-
 [[package]]
 name = "form_urlencoded"
 version = "1.2.1"
@@ -414,9 +449,11 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "26145e563e54f2cadc477553f1ec5ee650b00862f0a58bcd12cbdc5f0ea2d2f4"
 dependencies = [
  "cfg-if",
+ "js-sys",
  "libc",
  "r-efi",
  "wasi 0.14.2+wasi-0.2.4",
+ "wasm-bindgen",
 ]
 
 [[package]]
@@ -471,6 +508,12 @@ version = "1.10.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6dbf3de79e51f3d586ab4cb9d5c3e2c14aa28ed23d180cf89b4df0454a69cc87"
 
+[[package]]
+name = "httpdate"
+version = "1.0.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "df3b46402a9d5adb4c86a0cf463f42e19994e3ee891101b1841f30a545cb49a9"
+
 [[package]]
 name = "hyper"
 version = "1.6.0"
@@ -483,6 +526,7 @@ dependencies = [
  "http",
  "http-body",
  "httparse",
+ "httpdate",
  "itoa",
  "pin-project-lite",
  "smallvec",
@@ -491,19 +535,20 @@ dependencies = [
 ]
 
 [[package]]
-name = "hyper-tls"
+name = "hyper-rustls"
-version = "0.6.0"
+version = "0.27.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "70206fc6890eaca9fde8a0bf71caa2ddfc9fe045ac9e5c70df101a7dbde866e0"
+checksum = "e3c93eb611681b207e1fe55d5a71ecf91572ec8a6705cdb6857f7d8d5242cf58"
 dependencies = [
- "bytes",
+ "http",
- "http-body-util",
  "hyper",
  "hyper-util",
- "native-tls",
+ "rustls",
+ "rustls-pki-types",
  "tokio",
- "tokio-native-tls",
+ "tokio-rustls",
  "tower-service",
+ "webpki-roots",
 ]
 
 [[package]]
@@ -733,22 +778,24 @@ version = "0.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "241eaef5fd12c88705a01fc1066c48c4b36e0dd4377dcdc7ec3942cea7a69956"
 
-[[package]]
-name = "lock_api"
-version = "0.4.12"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "07af8b9cdd281b7915f413fa73f29ebd5d55d0d3f0155584dade1ff18cea1b17"
-dependencies = [
- "autocfg",
- "scopeguard",
-]
-
 [[package]]
 name = "log"
 version = "0.4.27"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "13dc2df351e3202783a1fe0d44375f7295ffb4049267b0f3018346dc122a1d94"
 
+[[package]]
+name = "lru-slab"
+version = "0.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "112b39cec0b298b6c1999fee3e31427f74f676e4cb9879ed1a121b43661a4154"
+
+[[package]]
+name = "matchit"
+version = "0.8.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "47e1ffaa40ddd1f3ed91f717a33c8c0ee23fff369e3aa8772b9605cc1d22f4c3"
+
 [[package]]
 name = "maybe-async"
 version = "0.2.10"
@@ -766,6 +813,12 @@ version = "2.7.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "32a282da65faaf38286cf3be983213fcf1d2e2a58700e808f83f4ea9a4804bc0"
 
+[[package]]
+name = "mime"
+version = "0.3.17"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6877bb514081ee2a7ff5ef9de3281f14a4dd4bceac4c09388074a6b5df8a139a"
+
 [[package]]
 name = "miniz_oxide"
 version = "0.8.9"
@@ -787,20 +840,16 @@ dependencies = [
 ]
 
 [[package]]
-name = "native-tls"
+name = "nanodb"
-version = "0.2.14"
+version = "0.4.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "87de3442987e9dbec73158d5c715e7ad9072fda936bb03d19d7fa10e00520f0e"
+checksum = "6d01529f007f57affea74efcd9ed62aef7adf35e7c5d4de4967eb88fdff18a40"
 dependencies = [
- "libc",
+ "serde",
- "log",
+ "serde_json",
- "openssl",
- "openssl-probe",
- "openssl-sys",
- "schannel",
- "security-framework",
- "security-framework-sys",
  "tempfile",
+ "thiserror 1.0.69",
+ "tokio",
 ]
 
 [[package]]
@@ -858,73 +907,6 @@ version = "1.21.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "42f5e15c9953c5e4ccceeb2e7382a716482c34515315f7b03532b8b4e8393d2d"
 
-[[package]]
-name = "openssl"
-version = "0.10.73"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8505734d46c8ab1e19a1dce3aef597ad87dcb4c37e7188231769bd6bd51cebf8"
-dependencies = [
- "bitflags",
- "cfg-if",
- "foreign-types",
- "libc",
- "once_cell",
- "openssl-macros",
- "openssl-sys",
-]
-
-[[package]]
-name = "openssl-macros"
-version = "0.1.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a948666b637a0f465e8564c73e89d4dde00d72d4d473cc972f390fc3dcee7d9c"
-dependencies = [
- "proc-macro2",
- "quote",
- "syn",
-]
-
-[[package]]
-name = "openssl-probe"
-version = "0.1.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d05e27ee213611ffe7d6348b942e8f942b37114c00cc03cec254295a4a17852e"
-
-[[package]]
-name = "openssl-sys"
-version = "0.9.109"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "90096e2e47630d78b7d1c20952dc621f957103f8bc2c8359ec81290d75238571"
-dependencies = [
- "cc",
- "libc",
- "pkg-config",
- "vcpkg",
-]
-
-[[package]]
-name = "parking_lot"
-version = "0.12.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f1bf18183cf54e8d6059647fc3063646a1801cf30896933ec2311622cc4b9a27"
-dependencies = [
- "lock_api",
- "parking_lot_core",
-]
-
-[[package]]
-name = "parking_lot_core"
-version = "0.9.10"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1e401f977ab385c9e4e3ab30627d6f26d00e2c73eef317493c4ec6d468726cf8"
-dependencies = [
- "cfg-if",
- "libc",
- "redox_syscall",
- "smallvec",
- "windows-targets 0.52.6",
-]
-
 [[package]]
 name = "percent-encoding"
 version = "2.3.1"
@@ -943,12 +925,6 @@ version = "0.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8b870d8c151b6f2fb93e84a13146138f05d02ed11c7e7c54f8826aaaf7c9f184"
 
-[[package]]
-name = "pkg-config"
-version = "0.3.32"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7edddbd0b52d732b21ad9a5fab5c704c14cd949e5e9a1ec5929a24fded1b904c"
-
 [[package]]
 name = "potential_utf"
 version = "0.1.2"
@@ -958,6 +934,15 @@ dependencies = [
  "zerovec",
 ]
 
+[[package]]
+name = "ppv-lite86"
+version = "0.2.21"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "85eae3c4ed2f50dcfe72643da4befc30deadb458a9b590d720cde2f2b1e97da9"
+dependencies = [
+ "zerocopy",
+]
+
 [[package]]
 name = "proc-macro2"
 version = "1.0.95"
@@ -967,6 +952,61 @@ dependencies = [
  "unicode-ident",
 ]
 
+[[package]]
+name = "quinn"
+version = "0.11.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "626214629cda6781b6dc1d316ba307189c85ba657213ce642d9c77670f8202c8"
+dependencies = [
+ "bytes",
+ "cfg_aliases",
+ "pin-project-lite",
+ "quinn-proto",
+ "quinn-udp",
+ "rustc-hash",
+ "rustls",
+ "socket2",
+ "thiserror 2.0.12",
+ "tokio",
+ "tracing",
+ "web-time",
+]
+
+[[package]]
+name = "quinn-proto"
+version = "0.11.12"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "49df843a9161c85bb8aae55f101bc0bac8bcafd637a620d9122fd7e0b2f7422e"
+dependencies = [
+ "bytes",
+ "getrandom 0.3.3",
+ "lru-slab",
+ "rand",
+ "ring",
+ "rustc-hash",
+ "rustls",
+ "rustls-pki-types",
+ "slab",
+ "thiserror 2.0.12",
+ "tinyvec",
+ "tracing",
+ "web-time",
+]
+
+[[package]]
+name = "quinn-udp"
+version = "0.5.13"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fcebb1209ee276352ef14ff8732e24cc2b02bbac986cd74a4c81bcb2f9881970"
+dependencies = [
+ "cfg_aliases",
+ "libc",
+ "once_cell",
+ "socket2",
+ "tracing",
+ "windows-sys 0.59.0",
+]
+
 [[package]]
 name = "quote"
 version = "1.0.40"
@@ -983,12 +1023,32 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "69cdb34c158ceb288df11e18b4bd39de994f6657d83847bdffdbd7f346754b0f"
 
 [[package]]
-name = "redox_syscall"
+name = "rand"
-version = "0.5.12"
+version = "0.9.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "928fca9cf2aa042393a8325b9ead81d2f0df4cb12e1e24cef072922ccd99c5af"
+checksum = "9fbfd9d094a40bf3ae768db9361049ace4c0e04a4fd6b359518bd7b73a73dd97"
 dependencies = [
- "bitflags",
+ "rand_chacha",
+ "rand_core",
+]
+
+[[package]]
+name = "rand_chacha"
+version = "0.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d3022b5f1df60f26e1ffddd6c66e8aa15de382ae63b3a0c1bfc0e4d3e3f325cb"
+dependencies = [
+ "ppv-lite86",
+ "rand_core",
+]
+
+[[package]]
+name = "rand_core"
+version = "0.9.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "99d9a13982dcf210057a8a78572b2217b667c3beacbf3a0d8b454f6f82837d38"
+dependencies = [
+ "getrandom 0.3.3",
 ]
 
 [[package]]
@@ -1004,20 +1064,21 @@ dependencies = [
  "http-body",
  "http-body-util",
  "hyper",
- "hyper-tls",
+ "hyper-rustls",
  "hyper-util",
  "js-sys",
  "log",
- "native-tls",
  "percent-encoding",
  "pin-project-lite",
+ "quinn",
+ "rustls",
  "rustls-pki-types",
  "serde",
  "serde_json",
  "serde_urlencoded",
  "sync_wrapper",
  "tokio",
- "tokio-native-tls",
+ "tokio-rustls",
  "tower",
  "tower-http",
  "tower-service",
@@ -1025,6 +1086,21 @@ dependencies = [
  "wasm-bindgen",
  "wasm-bindgen-futures",
  "web-sys",
+ "webpki-roots",
+]
+
+[[package]]
+name = "ring"
+version = "0.17.14"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a4689e6c2294d81e88dc6261c768b63bc4fcdb852be6d1352498b114f61383b7"
+dependencies = [
+ "cc",
+ "cfg-if",
+ "getrandom 0.2.16",
+ "libc",
+ "untrusted",
+ "windows-sys 0.52.0",
 ]
 
 [[package]]
@@ -1093,10 +1169,16 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "989e6739f80c4ad5b13e0fd7fe89531180375b18520cc8c82080e4dc4035b84f"
 
 [[package]]
-name = "rustix"
+name = "rustc-hash"
-version = "1.0.7"
+version = "2.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c71e83d6afe7ff64890ec6b71d6a69bb8a610ab78ce364b3352876bb4c801266"
+checksum = "357703d41365b4b27c590e3ed91eabb1b663f07c4c084095e60cbed4362dff0d"
+
+[[package]]
+name = "rustix"
+version = "1.0.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "11181fbabf243db407ef8df94a6ce0b2f9a733bd8be4ad02b4eda9602296cac8"
 dependencies = [
  "bitflags",
  "errno",
@@ -1105,15 +1187,41 @@ dependencies = [
  "windows-sys 0.59.0",
 ]
 
+[[package]]
+name = "rustls"
+version = "0.23.28"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7160e3e10bf4535308537f3c4e1641468cd0e485175d6163087c0393c7d46643"
+dependencies = [
+ "once_cell",
+ "ring",
+ "rustls-pki-types",
+ "rustls-webpki",
+ "subtle",
+ "zeroize",
+]
+
 [[package]]
 name = "rustls-pki-types"
 version = "1.12.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "229a4a4c221013e7e1f1a043678c5cc39fe5171437c88fb47151a21e6f5b5c79"
 dependencies = [
+ "web-time",
  "zeroize",
 ]
 
+[[package]]
+name = "rustls-webpki"
+version = "0.103.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e4a72fe2bcf7a6ac6fd7d0b9e5cb68aeb7d4c0a0271730218b3e92d43b4eb435"
+dependencies = [
+ "ring",
+ "rustls-pki-types",
+ "untrusted",
+]
+
 [[package]]
 name = "rustversion"
 version = "1.0.21"
@@ -1135,44 +1243,6 @@ dependencies = [
  "winapi-util",
 ]
 
-[[package]]
-name = "schannel"
-version = "0.1.27"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1f29ebaa345f945cec9fbbc532eb307f0fdad8161f281b6369539c8d84876b3d"
-dependencies = [
- "windows-sys 0.59.0",
-]
-
-[[package]]
-name = "scopeguard"
-version = "1.2.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "94143f37725109f92c262ed2cf5e59bce7498c01bcc1502d7b9afe439a4e9f49"
-
-[[package]]
-name = "security-framework"
-version = "2.11.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "897b2245f0b511c87893af39b033e5ca9cce68824c4d7e7630b5a1d339658d02"
-dependencies = [
- "bitflags",
- "core-foundation 0.9.4",
- "core-foundation-sys",
- "libc",
- "security-framework-sys",
-]
-
-[[package]]
-name = "security-framework-sys"
-version = "2.14.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "49db231d56a190491cb4aeda9527f1ad45345af50b0851622a7adb8c03b01c32"
-dependencies = [
- "core-foundation-sys",
- "libc",
-]
-
 [[package]]
 name = "serde"
 version = "1.0.219"
@@ -1205,6 +1275,16 @@ dependencies = [
  "serde",
 ]
 
+[[package]]
+name = "serde_path_to_error"
+version = "0.1.17"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "59fab13f937fa393d08645bf3a84bdfe86e296747b506ada67bb15f10f218b2a"
+dependencies = [
+ "itoa",
+ "serde",
+]
+
 [[package]]
 name = "serde_urlencoded"
 version = "0.7.1"
@@ -1234,15 +1314,6 @@ version = "1.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0fda2ff0d084019ba4d7c6f371c95d8fd75ce3524c3cb8fb653a3023f6323e64"
 
-[[package]]
-name = "signal-hook-registry"
-version = "1.4.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9203b8055f63a2a00e2f593bb0510367fe707d7ff1e5c872de2f537b339e5410"
-dependencies = [
- "libc",
-]
-
 [[package]]
 name = "slab"
 version = "0.4.10"
@@ -1269,9 +1340,12 @@ dependencies = [
 name = "spotify-top-songs-playlist"
 version = "0.1.0"
 dependencies = [
+ "axum",
  "dotenvy",
  "futures-util",
+ "nanodb",
  "rspotify",
+ "serde",
  "tokio",
 ]
 
@@ -1303,6 +1377,12 @@ dependencies = [
  "syn",
 ]
 
+[[package]]
+name = "subtle"
+version = "2.6.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "13c2bddecc57b384dee18652358fb23172facb8a2c51ccc10d74c157bdea3292"
+
 [[package]]
 name = "syn"
 version = "2.0.104"
@@ -1397,6 +1477,21 @@ dependencies = [
  "zerovec",
 ]
 
+[[package]]
+name = "tinyvec"
+version = "1.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "09b3661f17e86524eccd4371ab0429194e0d7c008abb45f7a7495b1719463c71"
+dependencies = [
+ "tinyvec_macros",
+]
+
+[[package]]
+name = "tinyvec_macros"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1f3ccbac311fea05f86f61904b462b55fb3df8837a366dfc601a0161d0532f20"
+
 [[package]]
 name = "tokio"
 version = "1.45.1"
@@ -1407,9 +1502,7 @@ dependencies = [
  "bytes",
  "libc",
  "mio",
- "parking_lot",
  "pin-project-lite",
- "signal-hook-registry",
  "socket2",
  "tokio-macros",
  "windows-sys 0.52.0",
@@ -1427,12 +1520,12 @@ dependencies = [
 ]
 
 [[package]]
-name = "tokio-native-tls"
+name = "tokio-rustls"
-version = "0.3.1"
+version = "0.26.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bbae76ab933c85776efabc971569dd6119c580d8f5d448769dec1764bf796ef2"
+checksum = "8e727b36a1a0e8b74c376ac2211e40c2c8af09fb4013c60d910495810f008e9b"
 dependencies = [
- "native-tls",
+ "rustls",
  "tokio",
 ]
 
@@ -1449,6 +1542,7 @@ dependencies = [
  "tokio",
  "tower-layer",
  "tower-service",
+ "tracing",
 ]
 
 [[package]]
@@ -1487,6 +1581,7 @@ version = "0.1.41"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "784e0ac535deb450455cbfa28a6f0df145ea1bb7ae51b821cf5e7927fdcfbdd0"
 dependencies = [
+ "log",
  "pin-project-lite",
  "tracing-core",
 ]
@@ -1518,6 +1613,12 @@ version = "1.0.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5a5f39404a5da50712a4c1eecf25e90dd62b613502b7e925fd4e4d19b5c96512"
 
+[[package]]
+name = "untrusted"
+version = "0.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8ecb6da28b8a351d773b68d5825ac39017e680750f980f3a1a85cd8dd28a47c1"
+
 [[package]]
 name = "url"
 version = "2.5.4"
@@ -1535,12 +1636,6 @@ version = "1.0.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b6c140620e7ffbb22c2dee59cafe6084a59b5ffc27a8859a5f0d494b5d52b6be"
 
-[[package]]
-name = "vcpkg"
-version = "0.2.15"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "accd4ea62f7bb7a82fe23066fb0957d48ef677f6eeb8215f372f52e48bb32426"
-
 [[package]]
 name = "version_check"
 version = "0.9.5"
@@ -1662,13 +1757,23 @@ dependencies = [
  "wasm-bindgen",
 ]
 
+[[package]]
+name = "web-time"
+version = "1.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5a6580f308b1fad9207618087a65c04e7a10bc77e02c8e84e9b00dd4b12fa0bb"
+dependencies = [
+ "js-sys",
+ "wasm-bindgen",
+]
+
 [[package]]
 name = "webbrowser"
 version = "1.0.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "aaf4f3c0ba838e82b4e5ccc4157003fb8c324ee24c058470ffb82820becbde98"
 dependencies = [
- "core-foundation 0.10.1",
+ "core-foundation",
  "jni",
  "log",
  "ndk-context",
@@ -1678,13 +1783,22 @@ dependencies = [
  "web-sys",
 ]
 
+[[package]]
+name = "webpki-roots"
+version = "1.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8782dd5a41a24eed3a4f40b606249b3e236ca61adf1f25ea4d45c73de122b502"
+dependencies = [
+ "rustls-pki-types",
+]
+
 [[package]]
 name = "winapi-util"
 version = "0.1.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "cf221c93e13a30d793f7645a0e7762c55d169dbb0a49671918a2319d289b10bb"
 dependencies = [
- "windows-sys 0.52.0",
+ "windows-sys 0.59.0",
 ]
 
 [[package]]
@@ -1773,15 +1887,6 @@ dependencies = [
  "windows-targets 0.52.6",
 ]
 
-[[package]]
-name = "windows-sys"
-version = "0.60.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f2f500e4d28234f72040990ec9d39e3a6b950f9f22d3dba18416c35882612bcb"
-dependencies = [
- "windows-targets 0.53.2",
-]
-
 [[package]]
 name = "windows-targets"
 version = "0.42.2"
@@ -1806,29 +1911,13 @@ dependencies = [
  "windows_aarch64_gnullvm 0.52.6",
  "windows_aarch64_msvc 0.52.6",
  "windows_i686_gnu 0.52.6",
- "windows_i686_gnullvm 0.52.6",
+ "windows_i686_gnullvm",
  "windows_i686_msvc 0.52.6",
  "windows_x86_64_gnu 0.52.6",
  "windows_x86_64_gnullvm 0.52.6",
  "windows_x86_64_msvc 0.52.6",
 ]
 
-[[package]]
-name = "windows-targets"
-version = "0.53.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c66f69fcc9ce11da9966ddb31a40968cad001c5bedeb5c2b82ede4253ab48aef"
-dependencies = [
- "windows_aarch64_gnullvm 0.53.0",
- "windows_aarch64_msvc 0.53.0",
- "windows_i686_gnu 0.53.0",
- "windows_i686_gnullvm 0.53.0",
- "windows_i686_msvc 0.53.0",
- "windows_x86_64_gnu 0.53.0",
- "windows_x86_64_gnullvm 0.53.0",
- "windows_x86_64_msvc 0.53.0",
-]
-
 [[package]]
 name = "windows_aarch64_gnullvm"
 version = "0.42.2"
@@ -1841,12 +1930,6 @@ version = "0.52.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "32a4622180e7a0ec044bb555404c800bc9fd9ec262ec147edd5989ccd0c02cd3"
 
-[[package]]
-name = "windows_aarch64_gnullvm"
-version = "0.53.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "86b8d5f90ddd19cb4a147a5fa63ca848db3df085e25fee3cc10b39b6eebae764"
-
 [[package]]
 name = "windows_aarch64_msvc"
 version = "0.42.2"
@@ -1859,12 +1942,6 @@ version = "0.52.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "09ec2a7bb152e2252b53fa7803150007879548bc709c039df7627cabbd05d469"
 
-[[package]]
-name = "windows_aarch64_msvc"
-version = "0.53.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c7651a1f62a11b8cbd5e0d42526e55f2c99886c77e007179efff86c2b137e66c"
-
 [[package]]
 name = "windows_i686_gnu"
 version = "0.42.2"
@@ -1877,24 +1954,12 @@ version = "0.52.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8e9b5ad5ab802e97eb8e295ac6720e509ee4c243f69d781394014ebfe8bbfa0b"
 
-[[package]]
-name = "windows_i686_gnu"
-version = "0.53.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c1dc67659d35f387f5f6c479dc4e28f1d4bb90ddd1a5d3da2e5d97b42d6272c3"
-
 [[package]]
 name = "windows_i686_gnullvm"
 version = "0.52.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0eee52d38c090b3caa76c563b86c3a4bd71ef1a819287c19d586d7334ae8ed66"
 
-[[package]]
-name = "windows_i686_gnullvm"
-version = "0.53.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9ce6ccbdedbf6d6354471319e781c0dfef054c81fbc7cf83f338a4296c0cae11"
-
 [[package]]
 name = "windows_i686_msvc"
 version = "0.42.2"
@@ -1907,12 +1972,6 @@ version = "0.52.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "240948bc05c5e7c6dabba28bf89d89ffce3e303022809e73deaefe4f6ec56c66"
 
-[[package]]
-name = "windows_i686_msvc"
-version = "0.53.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "581fee95406bb13382d2f65cd4a908ca7b1e4c2f1917f143ba16efe98a589b5d"
-
 [[package]]
 name = "windows_x86_64_gnu"
 version = "0.42.2"
@@ -1925,12 +1984,6 @@ version = "0.52.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "147a5c80aabfbf0c7d901cb5895d1de30ef2907eb21fbbab29ca94c5b08b1a78"
 
-[[package]]
-name = "windows_x86_64_gnu"
-version = "0.53.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2e55b5ac9ea33f2fc1716d1742db15574fd6fc8dadc51caab1c16a3d3b4190ba"
-
 [[package]]
 name = "windows_x86_64_gnullvm"
 version = "0.42.2"
@@ -1943,12 +1996,6 @@ version = "0.52.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "24d5b23dc417412679681396f2b49f3de8c1473deb516bd34410872eff51ed0d"
 
-[[package]]
-name = "windows_x86_64_gnullvm"
-version = "0.53.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0a6e035dd0599267ce1ee132e51c27dd29437f63325753051e71dd9e42406c57"
-
 [[package]]
 name = "windows_x86_64_msvc"
 version = "0.42.2"
@@ -1961,12 +2008,6 @@ version = "0.52.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "589f6da84c646204747d1270a2a5661ea66ed1cced2631d546fdfb155959f9ec"
 
-[[package]]
-name = "windows_x86_64_msvc"
-version = "0.53.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "271414315aff87387382ec3d271b52d7ae78726f5d44ac98b4f4030c91880486"
-
 [[package]]
 name = "wit-bindgen-rt"
 version = "0.39.0"
@@ -2006,6 +2047,26 @@ dependencies = [
  "synstructure",
 ]
 
+[[package]]
+name = "zerocopy"
+version = "0.8.26"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1039dd0d3c310cf05de012d8a39ff557cb0d23087fd44cad61df08fc31907a2f"
+dependencies = [
+ "zerocopy-derive",
+]
+
+[[package]]
+name = "zerocopy-derive"
+version = "0.8.26"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9ecf5b4cc5364572d7f4c329661bcc82724222973f2cab6f050a4e5c22f75181"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
 [[package]]
 name = "zerofrom"
 version = "0.1.6"

Cargo.toml

@@ -4,7 +4,11 @@ version = "0.1.0"
 edition = "2024"
 
 [dependencies]
+axum = "0.8.4"
 dotenvy = "0.15.7"
 futures-util = "0.3.31"
-rspotify = { version = "0.14.0", features = ["cli"] }
+nanodb = "0.4.5"
-tokio = { version = "1.45.1", features = ["full"] }
+rspotify = { version = "0.14.0", default-features = false, features = ["cli", "client-reqwest", "reqwest-rustls-tls"] }
+serde = "1.0.219"
+tokio = { version = "1.45.1", features = ["macros", "rt-multi-thread"] }
+

Dockerfile

@@ -0,0 +1,27 @@
+FROM rust:alpine AS builder
+
+RUN rustup default nightly
+
+RUN apk add --no-cache musl-dev
+
+WORKDIR /app
+
+COPY Cargo.toml Cargo.lock ./
+
+RUN mkdir src && \
+    echo "fn main() {}" > src/main.rs && \
+    cargo build --release && \
+    rm -rf src
+
+COPY src ./src
+COPY html ./html
+
+RUN cargo build --release
+
+FROM scratch
+COPY --from=builder /app/target/release/spotify-top-songs-playlist /spotify-top-songs-playlist
+COPY --from=builder /lib/ld-musl-x86_64.so.1 /lib/ld-musl-x86_64.so.1
+
+ENTRYPOINT ["/spotify-top-songs-playlist"]
+
+

flake.nix

@@ -17,8 +17,6 @@
 
         buildPkgs = with pkgs; [
           (rust-bin.selectLatestNightlyWith (toolchain: toolchain.default))
-          pkg-config
-          openssl
         ];
       in
       {

html/callback.html

@@ -0,0 +1,19 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+  <link rel="stylesheet" href="/style.css">
+  <title>Spotify Top Songs Playlist | Setup Complete</title>
+  <link rel="icon" type="image/x-icon" href="https://spotify.com/favicon.ico">
+</head>
+
+<body>
+
+<div class="center">
+  <h1>Spotify Top Songs Playlist</h1>
+  <h2>Setup Complete!</h1>
+  <p class="description">Look for a new playlist on Spotify</p>
+</div>
+
+</body>
+</html>
+

html/error.html

@@ -0,0 +1,22 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+  <link rel="stylesheet" href="/style.css">
+  <title>Spotify Top Songs Playlist</title>
+  <link rel="icon" type="image/x-icon" href="https://spotify.com/favicon.ico">
+</head>
+
+<body>
+
+<div class="center">
+  <h1>Spotify Top Songs Playlist</h1>
+  <h2>Error Occurred</h2>
+  <p class="description error">{{ ERROR_MESSAGE }}</p>
+  <a href="/" class="btn home">
+    <p>Return Home</p>
+  </a>
+</div>
+
+</body>
+</html>
+

html/home.html

@@ -0,0 +1,26 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+  <link rel="stylesheet" href="/style.css">
+  <title>Spotify Top Songs Playlist</title>
+  <link rel="icon" type="image/x-icon" href="https://spotify.com/favicon.ico">
+</head>
+
+<body>
+
+<div class="center">
+  <h1>Spotify Top Songs Playlist</h1>
+  <p class="description">Create an auto-updating playlist containing your recent top played tracks</p>
+  <a href="/authorize" class="btn spotify">
+    <img class="logo-img"
+      src="https://storage.googleapis.com/pr-newsroom-wp/1/2021/02/Spotify_Icon_RGB_White.png"
+      alt="Spotify Logo"
+      height="25"
+    />
+    <p>Connect Spotify</p>
+  </a>
+</div>
+
+</body>
+</html>
+

html/style.css

@@ -0,0 +1,67 @@
+body {
+  background-color: #121212;
+  color: white;
+  font-family: sans-serif;
+}
+
+div.center {
+  display: flex;
+  justify-content: center;
+  align-items: center;
+  height: 100vh;
+  flex-direction: column;
+}
+
+h1 h2 {
+  margin: 5px;
+}
+
+p.description {
+  color: grey;
+  margin: 15px;
+}
+
+p.error {
+  color: red;
+}
+
+a.btn {
+  color: white;
+  background-color: red;
+  border-radius: 10px;
+  padding: 5px;
+  margin: 5px;
+  text-decoration: none;
+  font-weight: bold;
+  display: flex;
+  align-items: center;
+
+  p {
+    margin: 5px;
+  }
+}
+
+a.btn:hover {
+
+}
+
+a.btn:active {
+
+}
+
+a.spotify {
+  background-color: #1ED760;
+}
+
+a.spotify:hover {
+  background-color: #18ac4d;
+}
+
+a.spotify:active {
+  background-color: #159643;
+}
+
+img.logo-img {
+  margin: 5px;
+}
+

src/main.rs

@@ -1,42 +1,325 @@
 use rspotify::{
-    prelude::*,
+    model::{PlaylistId, TimeRange, UserId},
-    scopes, AuthCodeSpotify, Credentials, OAuth,
+    prelude::*, scopes, AuthCodeSpotify, ClientError, Credentials, OAuth
 };
 
+use futures_util::TryStreamExt;
+
+use nanodb::nanodb::NanoDB;
+
+use serde::{Serialize, Deserialize};
+
+use axum::{
+    extract::Query, http::{header::CONTENT_TYPE, HeaderMap, StatusCode}, response::{Html, IntoResponse, Redirect}, routing::get, Router
+};
+
+use std::sync::Arc;
+use tokio::sync::Mutex;
+
+#[derive(Deserialize)]
+pub struct CallbackParams {
+    code: String,
+}
+
+#[derive(Serialize, Deserialize)]
+pub struct User {
+    id: String,
+    token: rspotify::Token,
+}
+
+impl User {
+    pub fn get_client(self) -> AuthCodeSpotify {
+        AuthCodeSpotify::from_token(self.token)
+    }
+}
+
+pub struct Config {
+    client_id: String,
+    client_secret: String,
+    redirect_uri: String,
+    playlist_name: String,
+    track_limit: usize,
+    database_path: String,
+    listen_on: String,
+}
+
+impl Config {
+    pub fn from_env() -> Result<Self, String> {
+        let client_id = std::env::var("SPOTIFY_CLIENT_ID")
+            .map_err(|e| format!("SPOTIFY_CLIENT_ID must be set in .env file or as an environment variable: {e}"))?;
+
+        let client_secret = std::env::var("SPOTIFY_CLIENT_SECRET")
+            .map_err(|e| format!("SPOTIFY_CLIENT_SECRET must be set in .env file or as an environment variable: {e}"))?;
+
+        let redirect_uri = std::env::var("SPOTIFY_REDIRECT_URI")
+            .unwrap_or("http://127.0.0.1:3000/callback".to_string());
+
+        let playlist_name = std::env::var("PLAYLIST_NAME")
+            .unwrap_or("My Current Top Tracks".to_string());
+
+        let track_limit: usize = std::env::var("PLAYLIST_TRACK_LIMIT")
+            .unwrap_or("50".to_string())
+            .parse()
+            .map_err(|e| format!("SPOTIFY_TRACK_LIMIT must be a valid number: {e}"))?;
+
+        let database_path = std::env::var("DATABASE_FILE")
+            .unwrap_or("data.json".to_string());
+
+        let listen_on = std::env::var("LISTEN_ON")
+            .unwrap_or("0.0.0.0:3000".to_string());
+
+        Ok(Config {
+            client_id,
+            client_secret,
+            redirect_uri,
+            playlist_name,
+            track_limit,
+            database_path,
+            listen_on,
+        })
+    }
+}
+
 #[tokio::main]
-async fn main() -> Result<(), Box<dyn std::error::Error>> {
+async fn main() -> Result<(), String> {
-    dotenvy::dotenv()?;
+    println!("Starting Spotify Top Songs Playlist...");
 
-    let client_id = std::env::var("SPOTIFY_CLIENT_ID")
+    let _ = dotenvy::dotenv();
-        .expect("SPOTIFY_CLIENT_ID must be set in .env file or as an environment variable");
 
-    let client_secret = std::env::var("SPOTIFY_CLIENT_SECRET")
+    let config = Config::from_env()
-        .expect("SPOTIFY_CLIENT_SECRET must be set in .env file or as an environment variable");
+        .map_err(|e| format!("Config error: {e}"))?;
 
-    let redirect_uri = std::env::var("SPOTIFY_REDIRECT_URI")
+    let db = NanoDB::new_from(config.database_path.clone(), "{ \"users\": [] }")
-        .unwrap_or("http://127.0.0.1:8888/callback".to_string());
+        .map_err(|e| format!("Error initializing database: {e}"))?;
 
-    let playlist_name = std::env::var("PLAYLIST_NAME")
+    let spotify_creds = Credentials::new(&config.client_id, &config.client_secret);
-        .unwrap_or("My Current Top Tracks".to_string());
 
-    let track_limit: usize = std::env::var("PLAYLIST_TRACK_LIMIT")
+    let spotify_oauth = OAuth {
-        .unwrap_or("25".to_string())
+        redirect_uri: config.redirect_uri.clone(),
-        .parse()
+        scopes: scopes!("playlist-read-private playlist-modify-private user-top-read"),
-        .expect("SPOTIFY_TRACK_LIMIT must be a valid number");
-
-    let credentials = Credentials::new(&client_id, &client_secret);
-
-    let oauth = OAuth {
-        redirect_uri,
-        scopes: scopes!(),
         ..Default::default()
     };
 
-    let spotify = AuthCodeSpotify::new(credentials, oauth);
+    // TODO gross (?)
+    let db = Arc::new(Mutex::new(db));
+    let spotify_creds = Arc::new(spotify_creds);
+    let spotify_oauth = Arc::new(spotify_oauth);
+    let db2 = db.clone();
+    let spotify_creds2 = spotify_creds.clone();
+    let spotify_oauth2 = spotify_oauth.clone();
+    let playlist_name2 = config.playlist_name.clone();
 
+    let app = Router::new()
+        .route("/style.css", get(css))
+        .route("/", get(|| async { Html(include_str!("../html/home.html")) }))
+        .route("/authorize", get(move || authorize((*spotify_creds).clone(), (*spotify_oauth).clone())))
+        .route("/callback", get(move |callback_params: Query<CallbackParams>|
+                callback((*spotify_creds2).clone(), (*spotify_oauth2).clone(), db.clone(), callback_params, playlist_name2, config.track_limit)));
+
+    let listener = tokio::net::TcpListener::bind(&config.listen_on).await
+        .map_err(|e| format!("Error listening: {e}"))?;
+
+    println!("Listening on: {}", config.listen_on);
+
+    tokio::spawn(async move {
+        println!("Starting playlist update loop...");
+        update_loop(db2, config.playlist_name, config.track_limit).await
+    });
+
+    axum::serve(listener, app).await
+        .map_err(|e| format!("Error serving application: {e}"))?;
+
+    Err("axum stopped listening".to_string())
+}
+
+async fn css() -> impl IntoResponse {
+    let mut headers = HeaderMap::with_capacity(1);
+    headers.insert(CONTENT_TYPE, "text/css".parse().unwrap());
+    (StatusCode::OK, headers, include_str!("../html/style.css"))
+}
+
+fn error(message: &str) -> Html<String> {
+    let page = include_str!("../html/error.html").replace("{{ ERROR_MESSAGE }}", message);
+    Html(page)
+}
+
+async fn authorize(spotify_creds: Credentials, spotify_oauth: OAuth) -> axum::response::Response {
     println!("Performing authorization...");
-    let url = spotify.get_authorize_url(false)?;
-    spotify.prompt_for_token(&url).await?;
 
+    let spotify = AuthCodeSpotify::new(spotify_creds, spotify_oauth);
+
+    match spotify.get_authorize_url(false) {
+        Ok(url) => {
+            println!("Redirect: {url}");
+            Redirect::to(&url).into_response()
+        },
+        Err(e) => error(&format!("Authorization Error: {e}")).into_response()
+    }
+}
+
+async fn callback(spotify_creds: Credentials, spotify_oauth: OAuth, db: Arc<Mutex<NanoDB>>, callback_params: Query<CallbackParams>, playlist_name: String, track_limit: usize) -> Html<String> {
+    println!("Callback triggered");
+
+    let spotify = AuthCodeSpotify::new(spotify_creds, spotify_oauth);
+
+    if let Err(e) = spotify.request_token(&callback_params.code).await {
+        return error(&format!("Error requesting Spotify token: {e}"))
+    }
+
+    let user_id = match spotify.current_user().await {
+        Ok(user) => user.id.id().to_string(),
+        Err(e) => return error(&format!("Error fetching user from database: {e}"))
+    };
+
+    let token = match spotify.get_token().lock().await.map(|token| token.clone()) {
+        Ok(Some(token)) => token,
+        Ok(None) => {
+            return error("No token found")
+        },
+        Err(_e) => {
+            return error("Error locking token")
+        }
+    };
+
+    let user = User {
+        id: user_id.to_string(),
+        token
+    };
+
+    {
+        let db_guard = db.lock().await;
+        let mut db = db_guard.update().await;
+
+        let db_users = match db.get("users") {
+            Ok(users) => users,
+            Err(e) => {
+                return error(&format!("Error getting users from database: {e}"))
+            }
+        };
+
+        let users: Vec<User> = match db_users.into() {
+            Ok(users) => users,
+            Err(e) => {
+                return error(&format!("Error deserializing users from database: {e}"))
+            }
+        };
+
+        for (i, user) in users.iter().enumerate() {
+            if user.id == user_id {
+                println!("user found!");
+                if let Err(e) = db_users.remove_at(i) {
+                    return error(&format!("Error removing existing user from database: {e}"))
+                }
+            }
+        }
+
+        if let Err(e) = db_users.push(user) {
+            return error(&format!("Error adding user to database: {e}"))
+        }
+    }
+    
+    let mut db_guard = db.lock().await;
+
+    if let Err(e) = db_guard.write().await {
+        return error(&format!("Error writing to database: {e}"))
+    }
+
+    if let Err(e) = top_songs_playlist(&spotify, &playlist_name, track_limit).await {
+        return error(&format!("Error updating playlist: {e}"));
+    }
+    
+    Html(include_str!("../html/callback.html").to_string())
+}
+
+
+async fn update_loop(db: Arc<Mutex<NanoDB>>, playlist_name: String, track_limit: usize) -> ! {
+    println!("Starting update loop...");
+
+    let loop_sleep = || { tokio::time::sleep(std::time::Duration::from_secs(60 * 30)) };
+    let err_sleep = || { tokio::time::sleep(std::time::Duration::from_secs(30)) };
+
+    loop {
+        println!("Running update...");
+
+        let users: Vec<User> = {
+            let db_guard = db.lock().await;
+            let mut db_read = db_guard.read().await;
+
+            let users_field = match db_read.get("users") {
+                Ok(users) => users,
+                Err(e) => {
+                    eprintln!("Error getting users: {e}");
+                    err_sleep().await;
+                    continue;
+                }
+            };
+
+            match users_field.into() {
+                Ok(users) => users,
+                Err(e) => {
+                    eprintln!("Error deserializing users: {e}");
+                    err_sleep().await;
+                    continue;
+                }
+            }
+        };
+
+        let user_tasks = users.into_iter().map(|user| {
+            tokio::spawn(update_user(user, playlist_name.clone(), track_limit))
+        }).collect::<Vec<_>>();
+
+        for user_handle in user_tasks {
+            let _ = user_handle.await;
+        }
+
+        println!("Update finished.");
+
+        loop_sleep().await;
+    }
+}
+
+async fn update_user(user: User, playlist_name: String, track_limit: usize) {
+    let spotify = user.get_client();
+
+    if let Err(e) = spotify.auto_reauth().await {
+        eprintln!("Error enabling auto-reauth: {e}");
+        return;
+    }
+
+    if let Err(e) = top_songs_playlist(&spotify, &playlist_name, track_limit).await {
+        eprintln!("Error updating playlist: {e}");
+    }
+}
+
+
+async fn top_songs_playlist(spotify: &AuthCodeSpotify, playlist_name: &str, track_limit: usize) -> Result<(), ClientError> {
+    let mut top_tracks = spotify.current_user_top_tracks(Some(TimeRange::ShortTerm));
+    let mut top_track_ids = Vec::new();
+
+    while let Some(top_track) = top_tracks.try_next().await? && top_track_ids.len() < track_limit {
+        if let Some(track_id) = top_track.id {
+            top_track_ids.push(track_id);
+        }
+    }
+
+    let playlist_id = find_or_create_playlist(spotify, playlist_name, spotify.me().await?.id).await?;
+    spotify.playlist_replace_items(playlist_id, top_track_ids.into_iter().map(PlayableId::Track)).await?;
     Ok(())
 }
+
+async fn find_or_create_playlist<'a>(spotify: &AuthCodeSpotify,
+    playlist_name: &str, user_id: UserId<'_>) -> Result<PlaylistId<'a>, ClientError> {
+
+    let mut playlists = spotify.current_user_playlists();
+
+    while let Some(playlist) = playlists.try_next().await? {
+        if playlist.name == playlist_name {
+            return Ok(playlist.id);
+        }
+    }
+
+    let playlist = spotify.user_playlist_create(user_id, playlist_name, Some(false), Some(false), Some("")).await?;
+
+    Ok(playlist.id)
+}
+