Create backend skeleton

todored/Cargo.lock

@@ -17,6 +17,32 @@ version = "1.0.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f26201604c87b1e01bd3d98f8d5d9a8fcbb815e8cedb41ffccbeb4bf593a35fe"
 
+[[package]]
+name = "ahash"
+version = "0.7.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fcb51a0695d8f838b1ee009b3fbf66bda078cd64590202a864a8f3e8c4315c47"
+dependencies = [
+ "getrandom",
+ "once_cell",
+ "version_check",
+]
+
+[[package]]
+name = "aho-corasick"
+version = "1.0.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "43f6cb1bf222025340178f382c426f13757b2960e89779dfcb319c32542a5a41"
+dependencies = [
+ "memchr",
+]
+
+[[package]]
+name = "arc-swap"
+version = "1.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bddcadddf5e9015d310179a59bb28c4d4b9920ad0f11e8e14dbadf654890c9a6"
+
 [[package]]
 name = "async-trait"
 version = "0.1.72"
@@ -43,7 +69,7 @@ dependencies = [
  "async-trait",
  "axum-core",
  "base64",
- "bitflags",
+ "bitflags 1.3.2",
  "bytes",
  "futures-util",
  "http",
@@ -113,6 +139,12 @@ version = "1.3.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "bef38d45163c2f1dde094a7dfd33ccf595c92905c8f8f4fdc18d06fb1037718a"
 
+[[package]]
+name = "bitflags"
+version = "2.3.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "630be753d4e58660abd17930c71b647fe46c27ea6b63cc59e1e3851406972e42"
+
 [[package]]
 name = "block-buffer"
 version = "0.10.4"
@@ -146,6 +178,20 @@ version = "1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
 
+[[package]]
+name = "combine"
+version = "4.6.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "35ed6e9d84f0b51a7f52daf1c7d71dd136fd7a3f41a8462b8cdb8c78d920fad4"
+dependencies = [
+ "bytes",
+ "futures-core",
+ "memchr",
+ "pin-project-lite",
+ "tokio",
+ "tokio-util",
+]
+
 [[package]]
 name = "cpufeatures"
 version = "0.2.9"
@@ -155,6 +201,12 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "crc16"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "338089f42c427b86394a5ee60ff321da23a5c89c9d89514c829687b26359fcff"
+
 [[package]]
 name = "crypto-common"
 version = "0.1.6"
@@ -181,6 +233,40 @@ dependencies = [
  "crypto-common",
 ]
 
+[[package]]
+name = "env_logger"
+version = "0.10.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "85cdab6a89accf66733ad5a1693a4dcced6aeff64602b634530dd73c1f3ee9f0"
+dependencies = [
+ "humantime",
+ "is-terminal",
+ "log",
+ "regex",
+ "termcolor",
+]
+
+[[package]]
+name = "errno"
+version = "0.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4bcfec3a70f97c962c307b2d2c56e358cf1d00b558d74262b5f929ee8cc7e73a"
+dependencies = [
+ "errno-dragonfly",
+ "libc",
+ "windows-sys",
+]
+
+[[package]]
+name = "errno-dragonfly"
+version = "0.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "aa68f1b12764fab894d2755d2518754e71b4fd80ecfb822714a1206c2aab39bf"
+dependencies = [
+ "cc",
+ "libc",
+]
+
 [[package]]
 name = "fnv"
 version = "1.0.7"
@@ -196,6 +282,21 @@ dependencies = [
  "percent-encoding",
 ]
 
+[[package]]
+name = "futures"
+version = "0.3.28"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "23342abe12aba583913b2e62f22225ff9c950774065e4bfb61a19cd9770fec40"
+dependencies = [
+ "futures-channel",
+ "futures-core",
+ "futures-executor",
+ "futures-io",
+ "futures-sink",
+ "futures-task",
+ "futures-util",
+]
+
 [[package]]
 name = "futures-channel"
 version = "0.3.28"
@@ -203,6 +304,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "955518d47e09b25bbebc7a18df10b81f0c766eaf4c4f1cccef2fca5f2a4fb5f2"
 dependencies = [
  "futures-core",
+ "futures-sink",
 ]
 
 [[package]]
@@ -211,6 +313,34 @@ version = "0.3.28"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4bca583b7e26f571124fe5b7561d49cb2868d79116cfa0eefce955557c6fee8c"
 
+[[package]]
+name = "futures-executor"
+version = "0.3.28"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ccecee823288125bd88b4d7f565c9e58e41858e47ab72e8ea2d64e93624386e0"
+dependencies = [
+ "futures-core",
+ "futures-task",
+ "futures-util",
+]
+
+[[package]]
+name = "futures-io"
+version = "0.3.28"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4fff74096e71ed47f8e023204cfd0aa1289cd54ae5430a9523be060cdb849964"
+
+[[package]]
+name = "futures-macro"
+version = "0.3.28"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "89ca545a94061b6365f2c7355b4b32bd20df3ff95f02da9329b34ccc3bd6ee72"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
 [[package]]
 name = "futures-sink"
 version = "0.3.28"
@@ -229,9 +359,13 @@ version = "0.3.28"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "26b01e40b772d54cf6c6d721c1d1abd0647a0106a12ecaa1c186273392a69533"
 dependencies = [
+ "futures-channel",
  "futures-core",
+ "futures-io",
+ "futures-macro",
  "futures-sink",
  "futures-task",
+ "memchr",
  "pin-project-lite",
  "pin-utils",
  "slab",
@@ -264,6 +398,12 @@ version = "0.27.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b6c80984affa11d98d1b88b66ac8853f143217b399d3c74116778ff8fdb4ed2e"
 
+[[package]]
+name = "hermit-abi"
+version = "0.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "443144c8cdadd93ebf52ddb4056d257f5b52c04d3c804e657d19eb73fc33668b"
+
 [[package]]
 name = "http"
 version = "0.2.9"
@@ -286,6 +426,12 @@ dependencies = [
  "pin-project-lite",
 ]
 
+[[package]]
+name = "http-range-header"
+version = "0.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "add0ab9360ddbd88cfeb3bd9574a1d85cfdfa14db10b3e21d3700dbc4328758f"
+
 [[package]]
 name = "httparse"
 version = "1.8.0"
@@ -298,6 +444,12 @@ version = "1.0.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c4a1e36c821dbe04574f602848a19f742f4fb3c98d40449f11bcad18d6b17421"
 
+[[package]]
+name = "humantime"
+version = "2.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9a3a5bfb195931eeb336b2a7b4d761daec841b97f947d34394601737a7bba5e4"
+
 [[package]]
 name = "hyper"
 version = "0.14.27"
@@ -331,18 +483,51 @@ dependencies = [
  "unicode-normalization",
 ]
 
+[[package]]
+name = "is-terminal"
+version = "0.4.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cb0889898416213fab133e1d33a0e5858a48177452750691bde3666d0fdbaf8b"
+dependencies = [
+ "hermit-abi",
+ "rustix",
+ "windows-sys",
+]
+
 [[package]]
 name = "itoa"
 version = "1.0.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "af150ab688ff2122fcef229be89cb50dd66af9e01a4ff320cc137eecc9bacc38"
 
+[[package]]
+name = "lazy_static"
+version = "1.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e2abad23fbc42b3700f2f279844dc832adb2b2eb069b2df918f455c4e18cc646"
+
 [[package]]
 name = "libc"
 version = "0.2.147"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b4668fb0ea861c1df094127ac5f1da3409a82116a4ba74fca2e58ef927159bb3"
 
+[[package]]
+name = "linux-raw-sys"
+version = "0.4.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "09fc20d2ca12cb9f044c93e3bd6d32d523e6e2ec3db4f7b2939cd99026ecd3f0"
+
+[[package]]
+name = "lock_api"
+version = "0.4.10"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c1cc9717a20b1bb222f333e6a92fd32f7d8a18ddc5a3191a11af45dcbf4dcd16"
+dependencies = [
+ "autocfg",
+ "scopeguard",
+]
+
 [[package]]
 name = "log"
 version = "0.4.19"
@@ -361,6 +546,15 @@ version = "2.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2dffe52ecf27772e601905b7522cb4ef790d2cc203488bbd0e2fe85fcb74566d"
 
+[[package]]
+name = "micronfig"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "caf3c1187adebdc5ad8ca94618b966fe8f40e4a3c80fa2f3eaee47891b410156"
+dependencies = [
+ "lazy_static",
+]
+
 [[package]]
 name = "mime"
 version = "0.3.17"
@@ -387,6 +581,16 @@ dependencies = [
  "windows-sys",
 ]
 
+[[package]]
+name = "num_cpus"
+version = "1.16.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4161fcb6d602d4d2081af7c3a45852d875a03dd337a6bfdd6e06407b61342a43"
+dependencies = [
+ "hermit-abi",
+ "libc",
+]
+
 [[package]]
 name = "object"
 version = "0.31.1"
@@ -402,6 +606,29 @@ version = "1.18.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "dd8b5dd2ae5ed71462c540258bedcb51965123ad7e7ccf4b9a8cafaa4a63576d"
 
+[[package]]
+name = "parking_lot"
+version = "0.12.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3742b2c103b9f06bc9fff0a37ff4912935851bee6d36f3c02bcc755bcfec228f"
+dependencies = [
+ "lock_api",
+ "parking_lot_core",
+]
+
+[[package]]
+name = "parking_lot_core"
+version = "0.9.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "93f00c865fe7cabf650081affecd3871070f26767e7b2070a3ffae14c654b447"
+dependencies = [
+ "cfg-if",
+ "libc",
+ "redox_syscall",
+ "smallvec",
+ "windows-targets",
+]
+
 [[package]]
 name = "percent-encoding"
 version = "2.3.0"
@@ -440,12 +667,47 @@ version = "0.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8b870d8c151b6f2fb93e84a13146138f05d02ed11c7e7c54f8826aaaf7c9f184"
 
+[[package]]
+name = "pkg-version"
+version = "1.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0e848f61ee4b2010345e65757e427a077213af1cee5d3e6a02e4a151dabca377"
+dependencies = [
+ "pkg-version-impl",
+ "proc-macro-hack",
+]
+
+[[package]]
+name = "pkg-version-impl"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1564bf5d476bf4a5eac420b88c500454c000dca79cef0a2e4304a1fe34361a3b"
+dependencies = [
+ "proc-macro-hack",
+]
+
 [[package]]
 name = "ppv-lite86"
 version = "0.2.17"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5b40af805b3121feab8a3c29f04d8ad262fa8e0561883e7653e024ae4479e6de"
 
+[[package]]
+name = "pretty_env_logger"
+version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "865724d4dbe39d9f3dd3b52b88d859d66bcb2d6a0acfd5ea68a65fb66d4bdc1c"
+dependencies = [
+ "env_logger",
+ "log",
+]
+
+[[package]]
+name = "proc-macro-hack"
+version = "0.5.20+deprecated"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "dc375e1527247fe1a97d8b7156678dfe7c1af2fc075c9a4db3690ecd2a148068"
+
 [[package]]
 name = "proc-macro2"
 version = "1.0.66"
@@ -464,6 +726,17 @@ dependencies = [
  "proc-macro2",
 ]
 
+[[package]]
+name = "r2d2"
+version = "0.8.10"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "51de85fb3fb6524929c8a2eb85e6b6d363de4e8c48f9e2c2eac4944abc181c93"
+dependencies = [
+ "log",
+ "parking_lot",
+ "scheduled-thread-pool",
+]
+
 [[package]]
 name = "rand"
 version = "0.8.5"
@@ -494,12 +767,91 @@ dependencies = [
  "getrandom",
 ]
 
+[[package]]
+name = "redis"
+version = "0.23.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ff5d95dd18a4d76650f0c2607ed8ebdbf63baf9cb934e1c233cd220c694db1d7"
+dependencies = [
+ "ahash",
+ "arc-swap",
+ "async-trait",
+ "bytes",
+ "combine",
+ "crc16",
+ "futures",
+ "futures-util",
+ "itoa",
+ "percent-encoding",
+ "pin-project-lite",
+ "r2d2",
+ "rand",
+ "ryu",
+ "sha1_smol",
+ "socket2",
+ "tokio",
+ "tokio-retry",
+ "tokio-util",
+ "url",
+]
+
+[[package]]
+name = "redox_syscall"
+version = "0.3.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "567664f262709473930a4bf9e51bf2ebf3348f2e748ccc50dea20646858f8f29"
+dependencies = [
+ "bitflags 1.3.2",
+]
+
+[[package]]
+name = "regex"
+version = "1.9.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b2eae68fc220f7cf2532e4494aded17545fce192d59cd996e0fe7887f4ceb575"
+dependencies = [
+ "aho-corasick",
+ "memchr",
+ "regex-automata",
+ "regex-syntax",
+]
+
+[[package]]
+name = "regex-automata"
+version = "0.3.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b7b6d6190b7594385f61bd3911cd1be99dfddcfc365a4160cc2ab5bff4aed294"
+dependencies = [
+ "aho-corasick",
+ "memchr",
+ "regex-syntax",
+]
+
+[[package]]
+name = "regex-syntax"
+version = "0.7.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e5ea92a5b6195c6ef2a0295ea818b312502c6fc94dde986c5553242e18fd4ce2"
+
 [[package]]
 name = "rustc-demangle"
 version = "0.1.23"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d626bb9dae77e28219937af045c257c28bfd3f69333c512553507f5f9798cb76"
 
+[[package]]
+name = "rustix"
+version = "0.38.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0a962918ea88d644592894bc6dc55acc6c0956488adcebbfb6e273506b7fd6e5"
+dependencies = [
+ "bitflags 2.3.3",
+ "errno",
+ "libc",
+ "linux-raw-sys",
+ "windows-sys",
+]
+
 [[package]]
 name = "rustversion"
 version = "1.0.14"
@@ -512,11 +864,40 @@ version = "1.0.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1ad4cc8da4ef723ed60bced201181d83791ad433213d8c24efffda1eec85d741"
 
+[[package]]
+name = "scheduled-thread-pool"
+version = "0.2.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3cbc66816425a074528352f5789333ecff06ca41b36b0b0efdfbb29edc391a19"
+dependencies = [
+ "parking_lot",
+]
+
+[[package]]
+name = "scopeguard"
+version = "1.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "94143f37725109f92c262ed2cf5e59bce7498c01bcc1502d7b9afe439a4e9f49"
+
 [[package]]
 name = "serde"
 version = "1.0.178"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "60363bdd39a7be0266a520dab25fdc9241d2f987b08a01e01f0ec6d06a981348"
+dependencies = [
+ "serde_derive",
+]
+
+[[package]]
+name = "serde_derive"
+version = "1.0.178"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f28482318d6641454cb273da158647922d1be6b5a2fcc6165cd89ebdd7ed576b"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
 
 [[package]]
 name = "serde_json"
@@ -562,6 +943,12 @@ dependencies = [
  "digest",
 ]
 
+[[package]]
+name = "sha1_smol"
+version = "1.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ae1a47186c03a32177042e55dbc5fd5aee900b8e0069a8d70fba96a9375cd012"
+
 [[package]]
 name = "slab"
 version = "0.4.8"
@@ -571,6 +958,12 @@ dependencies = [
  "autocfg",
 ]
 
+[[package]]
+name = "smallvec"
+version = "1.11.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "62bb4feee49fdd9f707ef802e22365a35de4b7b299de4763d44bfea899442ff9"
+
 [[package]]
 name = "socket2"
 version = "0.4.9"
@@ -598,6 +991,15 @@ version = "0.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2047c6ded9c721764247e62cd3b03c09ffc529b2ba5b10ec482ae507a4a70160"
 
+[[package]]
+name = "termcolor"
+version = "1.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "be55cf8942feac5c765c2c993422806843c9a9a45d4d5c407ad6dd2ea95eb9b6"
+dependencies = [
+ "winapi-util",
+]
+
 [[package]]
 name = "thiserror"
 version = "1.0.44"
@@ -637,8 +1039,16 @@ checksum = "1f3ccbac311fea05f86f61904b462b55fb3df8837a366dfc601a0161d0532f20"
 name = "todored"
 version = "0.1.0"
 dependencies = [
+ "async-trait",
  "axum",
+ "log",
+ "micronfig",
+ "pkg-version",
+ "pretty_env_logger",
+ "redis",
  "serde",
+ "tokio",
+ "tower-http",
  "uuid",
 ]
 
@@ -653,11 +1063,35 @@ dependencies = [
  "bytes",
  "libc",
  "mio",
+ "num_cpus",
  "pin-project-lite",
  "socket2",
+ "tokio-macros",
  "windows-sys",
 ]
 
+[[package]]
+name = "tokio-macros"
+version = "2.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "630bdcf245f78637c13ec01ffae6187cca34625e8c63150d424b59e55af2675e"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "tokio-retry"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7f57eb36ecbe0fc510036adff84824dd3c24bb781e21bfa67b69d556aa85214f"
+dependencies = [
+ "pin-project",
+ "rand",
+ "tokio",
+]
+
 [[package]]
 name = "tokio-tungstenite"
 version = "0.19.0"
@@ -670,6 +1104,20 @@ dependencies = [
  "tungstenite",
 ]
 
+[[package]]
+name = "tokio-util"
+version = "0.7.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "806fe8c2c87eccc8b3267cbae29ed3ab2d0bd37fca70ab622e46aaa9375ddb7d"
+dependencies = [
+ "bytes",
+ "futures-core",
+ "futures-sink",
+ "pin-project-lite",
+ "tokio",
+ "tracing",
+]
+
 [[package]]
 name = "tower"
 version = "0.4.13"
@@ -686,6 +1134,24 @@ dependencies = [
  "tracing",
 ]
 
+[[package]]
+name = "tower-http"
+version = "0.4.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "55ae70283aba8d2a8b411c695c437fe25b8b5e44e23e780662002fc72fb47a82"
+dependencies = [
+ "bitflags 2.3.3",
+ "bytes",
+ "futures-core",
+ "futures-util",
+ "http",
+ "http-body",
+ "http-range-header",
+ "pin-project-lite",
+ "tower-layer",
+ "tower-service",
+]
+
 [[package]]
 name = "tower-layer"
 version = "0.3.2"
@@ -794,7 +1260,8 @@ version = "1.4.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "79daa5ed5740825c40b389c5e50312b9c86df53fccd33f281df655642b43869d"
 dependencies = [
- "getrandom",
+ "serde",
+ "sha1_smol",
 ]
 
 [[package]]
@@ -834,6 +1301,15 @@ version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ac3b87c63620426dd9b991e5ce0329eff545bccbbb34f3be09ff6fb6ab51b7b6"
 
+[[package]]
+name = "winapi-util"
+version = "0.1.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "70ec6ce85bb158151cae5e5c87f95a8e97d2c0c4b001223f33a334e3ce5de178"
+dependencies = [
+ "winapi",
+]
+
 [[package]]
 name = "winapi-x86_64-pc-windows-gnu"
 version = "0.4.0"

todored/Cargo.toml

@@ -6,6 +6,14 @@ edition = "2021"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
+async-trait = "0.1.72"
 axum = { version = "0.6.19", features = ["ws"] }
-serde = "1.0.178"
+log = "0.4.19"
-uuid = { version = "1.4.1", features = ["v4"] }
+micronfig = "0.2.0"
+pkg-version = "1.0.0"
+pretty_env_logger = "0.5.0"
+redis = { version = "0.23.1", features = ["r2d2", "ahash", "cluster", "tokio-comp", "connection-manager"] }
+serde = { version = "1.0.178", features = ["derive"] }
+tokio = { version = "1.29.1", features = ["macros", "rt-multi-thread"] }
+tower-http = { version = "0.4.3", features = ["cors"] }
+uuid = { version = "1.4.1", features = ["v5", "serde"] }

todored/src/config.rs

@@ -0,0 +1,4 @@
+use micronfig::required;
+
+required!(REDIS_CONN, String);
+required!(AXUM_HOST, String);  // FIXME: Use SocketAddr when possible

todored/src/main.rs

@@ -1,3 +1,42 @@
-fn main() {
+pub mod task;
-    println!("Hello, world!");
+pub(crate) mod op;
+mod config;
+mod routes;
+mod utils;
+
+use std::str::FromStr;
+use axum::routing::{get, post};
+
+
+#[tokio::main]
+async fn main() {
+    pretty_env_logger::init();
+    log::debug!("Logging initialized!");
+
+    let rclient = redis::Client::open(&**config::REDIS_CONN)
+        .expect("to be able to connect to Redis");
+
+    let router = axum::Router::new()
+        .route("/", get(routes::root::version))
+        .route("/version", get(routes::root::version))
+        .route("/", post(routes::root::healthcheck))
+        .route("/healthcheck", post(routes::root::healthcheck))
+        .layer(axum::Extension(rclient))
+        .layer(tower_http::cors::CorsLayer::new()
+            .allow_origin(
+                tower_http::cors::Any
+            )
+            .allow_headers([
+                axum::http::header::AUTHORIZATION,
+                axum::http::header::CONTENT_TYPE,
+            ])
+            .allow_methods(
+                tower_http::cors::Any
+            )
+        );
+
+    axum::Server::bind(&std::net::SocketAddr::from_str(&**config::AXUM_HOST).expect("AXUM_HOST to be a valid SocketAddr"))
+        .serve(router.into_make_service())
+        .await
+        .expect("to be able to run the Axum server");
 }

todored/src/op.rs

@@ -0,0 +1,21 @@
+use serde::{Serialize, Deserialize};
+use uuid::Uuid;
+use super::task::Task;
+
+/// An operation sent from the client to the server.
+#[derive(Clone, Debug, Serialize, Deserialize)]
+pub enum ClientOperation {
+    /// Set the board's title.
+    Title(String),
+    /// Create a new [`Task`], or update or delete the task with the given [`Uuid`].
+    Task(Option<Uuid>, Option<Task>)
+}
+
+/// An operation sent from the server to the clients, and stored on the database.
+#[derive(Clone, Debug, Serialize, Deserialize)]
+pub enum ServerOperation {
+    /// Set the board's title.
+    Title(String),
+    /// Create, update, or delete the [`Task`] with the given [`Uuid`].
+    Task(Uuid, Option<Task>),
+}

todored/src/routes/mod.rs

@@ -0,0 +1 @@
+pub(crate) mod root;

todored/src/routes/root.rs

@@ -0,0 +1,37 @@
+use axum::{Extension, Json};
+use axum::http::StatusCode;
+use crate::utils::{RedisConnectOr500, RedisUnwrapOr500, Result};
+
+
+const MAJOR: u32 = pkg_version::pkg_version_major!();
+const MINOR: u32 = pkg_version::pkg_version_minor!();
+const PATCH: u32 = pkg_version::pkg_version_patch!();
+
+fn compose_version() -> String {
+    format!("{}.{}.{}", MAJOR, MINOR, PATCH)
+}
+
+
+pub async fn version(
+) -> Json<String> {
+    Json(compose_version())
+}
+
+pub async fn healthcheck(
+    Extension(rclient): Extension<redis::Client>
+) -> Result<Json<String>> {
+
+    let mut rconn = rclient.get_connection_or_500().await?;
+
+    log::trace!("Sending PING...");
+    let response = redis::cmd("PING")
+        .query_async::<redis::aio::Connection, String>(&mut rconn).await
+        .unwrap_or_500_and_log()?;
+
+    log::trace!("Sent PING and received: {:?}", response);
+
+    match response == "PONG" {
+        false => Err(StatusCode::INTERNAL_SERVER_ERROR),
+        true => Ok(Json(compose_version())),
+    }
+}

todored/src/task.rs

@@ -0,0 +1,65 @@
+use serde::{Serialize, Deserialize};
+
+/// A task that can be displayed on the board.
+#[derive(Clone, Debug, Serialize, Deserialize)]
+pub struct Task {
+    pub text: String,
+    pub icon: TaskIcon,
+    pub importance: TaskImportance,
+    pub priority: TaskPriority,
+    pub status: TaskStatus,
+}
+
+/// Possible icons for a [`Task`].
+#[derive(Clone, Debug, Serialize, Deserialize)]
+pub enum TaskIcon {
+    User,
+    Image,
+    Envelope,
+    Star,
+    Heart,
+    Comment,
+    FaceSmile,
+    File,
+    Bell,
+    Bookmark,
+    Eye,
+    Hand,
+    PaperPlane,
+    Handshake,
+    Sun,
+    Clock,
+    Circle,
+    Square,
+    Building,
+    Flag,
+    Moon,
+}
+
+/// The importance of a [`Task`] (how much it matters).
+#[derive(Copy, Clone, Debug, Serialize, Deserialize)]
+pub enum TaskImportance {
+    Highest,
+    High,
+    Normal,
+    Low,
+    Lowest,
+}
+
+/// The priority of a [`Task`] (how soon it should be completed).
+#[derive(Copy, Clone, Debug, Serialize, Deserialize)]
+pub enum TaskPriority {
+    Highest,
+    High,
+    Normal,
+    Low,
+    Lowest,
+}
+
+/// The status a [`Task`] is currently in.
+#[derive(Copy, Clone, Debug, Serialize, Deserialize)]
+pub enum TaskStatus {
+    Unfinished,
+    InProgress,
+    Complete,
+}

todored/src/utils.rs

@@ -0,0 +1,35 @@
+use async_trait::async_trait;
+use axum::http::StatusCode;
+
+
+pub type Result<T> = std::result::Result<T, StatusCode>;
+
+pub(crate) trait RedisUnwrapOr500<T> {
+    fn unwrap_or_500_and_log(self) -> Result<T>;
+}
+
+impl<T> RedisUnwrapOr500<T> for redis::RedisResult<T> {
+    fn unwrap_or_500_and_log(self) -> Result<T> {
+        self
+            .map_err(|e| { log::error!("{e:#?}"); e })
+            .or(Err(StatusCode::INTERNAL_SERVER_ERROR))
+    }
+}
+
+#[async_trait]
+pub(crate) trait RedisConnectOr500 {
+    async fn get_connection_or_500(&self) -> Result<redis::aio::Connection>;
+}
+
+#[async_trait]
+impl RedisConnectOr500 for redis::Client {
+    async fn get_connection_or_500(&self) -> Result<redis::aio::Connection> {
+        log::trace!("Connecting to Redis...");
+
+        let rconn = self.get_async_connection().await
+            .unwrap_or_500_and_log()?;
+
+        log::trace!("Connection successful!");
+        Ok(rconn)
+    }
+}