From e7471a767d2876e8d7a0c99af4d364cdbd7ba934 Mon Sep 17 00:00:00 2001
From: Jerry Wong <yuki.n@tuta.io>
Date: Fri, 24 Jun 2022 14:04:11 +0800
Subject: [PATCH] Refactor score logic

---
 Cargo.lock              | 805 +++++++++++++++++++++++++++++++++++++---
 app/package.json        |  12 +-
 app/src/App.tsx         | 122 +++---
 core/Cargo.toml         |   5 +
 core/src/base/mod.rs    |  60 ++-
 core/src/command/mod.rs | 120 ++++--
 core/src/main.rs        | 153 ++++++++
 7 files changed, 1132 insertions(+), 145 deletions(-)

diff --git a/Cargo.lock b/Cargo.lock
index 3453aae..c33bfab 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -20,7 +20,7 @@ version = "0.7.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9e8b47f52ea9bae42228d07ec09eb676433d7c4ed1ebdf0f1d1c29ed446f1ab8"
 dependencies = [
- "cfg-if",
+ "cfg-if 1.0.0",
  "cipher",
  "cpufeatures",
  "opaque-debug",
@@ -56,7 +56,7 @@ version = "0.12.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d52a9bb7ec0cf484c551830a7ce27bd20d67eac647e1befb56b0be4ee39a55d2"
 dependencies = [
- "winapi",
+ "winapi 0.3.9",
 ]
 
 [[package]]
@@ -70,8 +70,12 @@ name = "ark-shelf-desktop"
 version = "0.1.0"
 dependencies = [
  "anyhow",
+ "arklib",
  "clap",
+ "crossbeam-channel",
  "home",
+ "lazy_static",
+ "notify",
  "reqwest",
  "scraper",
  "serde",
@@ -79,11 +83,34 @@ dependencies = [
  "tauri",
  "tauri-build",
  "tauri-macros",
+ "tokio",
  "url",
  "walkdir",
  "zip",
 ]
 
+[[package]]
+name = "arklib"
+version = "0.1.0"
+source = "git+https://github.com/ARK-Builders/arklib#e32c78112ad8b2e045755aea8b6e5a5087bee9eb"
+dependencies = [
+ "anyhow",
+ "canonical-path",
+ "crc32fast",
+ "env_logger",
+ "flate2",
+ "fs_extra",
+ "image",
+ "lazy_static",
+ "libloading",
+ "log",
+ "pdfium-render",
+ "tar",
+ "target-lexicon",
+ "ureq",
+ "walkdir",
+]
+
 [[package]]
 name = "atk"
 version = "0.15.1"
@@ -134,7 +161,7 @@ checksum = "d9b39be18770d11421cdb1b9947a45dd3f37e93092cbf377614828a319d5fee8"
 dependencies = [
  "hermit-abi",
  "libc",
- "winapi",
+ "winapi 0.3.9",
 ]
 
 [[package]]
@@ -155,6 +182,35 @@ version = "1.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8a32fd6af2b5827bce66c29053ba0e7c42b9dcab01835835058558c10851a46b"
 
+[[package]]
+name = "bindgen"
+version = "0.60.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "062dddbc1ba4aca46de6338e2bf87771414c335f7b2f2036e8f3e9befebf88e6"
+dependencies = [
+ "bitflags",
+ "cexpr",
+ "clang-sys",
+ "clap",
+ "env_logger",
+ "lazy_static",
+ "lazycell",
+ "log",
+ "peeking_take_while",
+ "proc-macro2",
+ "quote",
+ "regex",
+ "rustc-hash",
+ "shlex",
+ "which",
+]
+
+[[package]]
+name = "bit_field"
+version = "0.10.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "dcb6dd1c2376d2e096796e234a70e17e94cc2d5d54ff8ce42b28cef1d0d359a4"
+
 [[package]]
 name = "bitflags"
 version = "1.3.2"
@@ -275,6 +331,12 @@ dependencies = [
  "system-deps 6.0.2",
 ]
 
+[[package]]
+name = "canonical-path"
+version = "2.0.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e6e9e01327e6c86e92ec72b1c798d4a94810f147209bbe3ffab6a86954937a6f"
+
 [[package]]
 name = "cargo_toml"
 version = "0.11.5"
@@ -301,6 +363,15 @@ version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6d43a04d8753f35258c91f8ec639f792891f748a1edbd759cf1dcea3382ad83c"
 
+[[package]]
+name = "cexpr"
+version = "0.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6fac387a98bb7c37292057cffc56d62ecb629900026402633ae9160df93a8766"
+dependencies = [
+ "nom",
+]
+
 [[package]]
 name = "cfb"
 version = "0.6.1"
@@ -329,12 +400,24 @@ dependencies = [
  "smallvec",
 ]
 
+[[package]]
+name = "cfg-if"
+version = "0.1.10"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4785bdd1c96b2a846b2bd7cc02e86b6b3dbf14e7e53446c4f54c92a361040822"
+
 [[package]]
 name = "cfg-if"
 version = "1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
 
+[[package]]
+name = "chunked_transfer"
+version = "1.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fff857943da45f546682664a79488be82e69e43c1a7a2307679ab9afb3a66d2e"
+
 [[package]]
 name = "cipher"
 version = "0.3.0"
@@ -344,6 +427,17 @@ dependencies = [
  "generic-array",
 ]
 
+[[package]]
+name = "clang-sys"
+version = "1.3.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5a050e2153c5be08febd6734e29298e844fdb0fa21aeddd63b4eb7baa106c69b"
+dependencies = [
+ "glob",
+ "libc",
+ "libloading",
+]
+
 [[package]]
 name = "clap"
 version = "3.1.18"
@@ -430,6 +524,26 @@ dependencies = [
  "memchr",
 ]
 
+[[package]]
+name = "console_error_panic_hook"
+version = "0.1.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a06aeb73f470f66dcdbf7223caeebb85984942f22f1adb2a088cf9668146bbbc"
+dependencies = [
+ "cfg-if 1.0.0",
+ "wasm-bindgen",
+]
+
+[[package]]
+name = "console_log"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "501a375961cef1a0d44767200e66e4a559283097e91d0730b1d75dfb2f8a1494"
+dependencies = [
+ "log",
+ "web-sys",
+]
+
 [[package]]
 name = "constant_time_eq"
 version = "0.1.5"
@@ -498,17 +612,42 @@ version = "1.3.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b540bd8bc810d3885c6ea91e2018302f68baba2129ab3e88f32389ee9370880d"
 dependencies = [
- "cfg-if",
+ "cfg-if 1.0.0",
 ]
 
 [[package]]
 name = "crossbeam-channel"
-version = "0.5.4"
+version = "0.5.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5aaa7bd5fb665c6864b5f963dd9097905c54125909c7aa94c9e18507cdbe6c53"
+checksum = "4c02a4d71819009c192cf4872265391563fd6a84c81ff2c0f2a7026ca4c1d85c"
 dependencies = [
- "cfg-if",
+ "cfg-if 1.0.0",
+ "crossbeam-utils",
+]
+
+[[package]]
+name = "crossbeam-deque"
+version = "0.8.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6455c0ca19f0d2fbf751b908d5c55c1f5cbc65e03c4225427254b46890bdde1e"
+dependencies = [
+ "cfg-if 1.0.0",
+ "crossbeam-epoch",
+ "crossbeam-utils",
+]
+
+[[package]]
+name = "crossbeam-epoch"
+version = "0.9.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "07db9d94cbd326813772c968ccd25999e5f8ae22f4f8d1b11effa37ef6ce281d"
+dependencies = [
+ "autocfg",
+ "cfg-if 1.0.0",
  "crossbeam-utils",
+ "memoffset",
+ "once_cell",
+ "scopeguard",
 ]
 
 [[package]]
@@ -517,7 +656,7 @@ version = "0.8.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0bf124c720b7686e3c2663cf54062ab0f68a88af2fb6a030e87e30bf721fcb38"
 dependencies = [
- "cfg-if",
+ "cfg-if 1.0.0",
  "lazy_static",
 ]
 
@@ -617,7 +756,7 @@ checksum = "de0a745c25b32caa56b82a3950f5fec7893a960f4c10ca3b02060b0c38d8c2ce"
 dependencies = [
  "libc",
  "libdbus-sys",
- "winapi",
+ "winapi 0.3.9",
 ]
 
 [[package]]
@@ -669,7 +808,7 @@ version = "2.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b98cf8ebf19c3d1b223e151f99a4f9f0690dca41414773390fc824184ac833e1"
 dependencies = [
- "cfg-if",
+ "cfg-if 1.0.0",
  "dirs-sys-next",
 ]
 
@@ -681,7 +820,7 @@ checksum = "4ebda144c4fe02d1f7ea1a7d9641b6fc6b580adcfa024ae48797ecdeb6825b4d"
 dependencies = [
  "libc",
  "redox_users",
- "winapi",
+ "winapi 0.3.9",
 ]
 
 [[package]]
@@ -711,6 +850,12 @@ version = "0.6.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3a68a4904193147e0a8dec3314640e6db742afd5f6e634f428a6af230d9b3591"
 
+[[package]]
+name = "either"
+version = "1.6.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e78d4f1cc4ae33bbfc157ed5d5a5ef3bc29227303d595861deb238fcec4e9457"
+
 [[package]]
 name = "embed-resource"
 version = "1.7.2"
@@ -736,7 +881,36 @@ version = "0.8.31"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9852635589dc9f9ea1b6fe9f05b50ef208c85c834a562f0c6abb1c475736ec2b"
 dependencies = [
- "cfg-if",
+ "cfg-if 1.0.0",
+]
+
+[[package]]
+name = "env_logger"
+version = "0.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0b2cf0344971ee6c64c31be0d530793fba457d322dfec2810c453d0ef228f9c3"
+dependencies = [
+ "atty",
+ "humantime",
+ "log",
+ "regex",
+ "termcolor",
+]
+
+[[package]]
+name = "exr"
+version = "1.4.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "14cc0e06fb5f67e5d6beadf3a382fec9baca1aa751c6d5368fdeee7e5932c215"
+dependencies = [
+ "bit_field",
+ "deflate 1.0.0",
+ "flume",
+ "half",
+ "inflate 0.4.5",
+ "lebe",
+ "smallvec",
+ "threadpool",
 ]
 
 [[package]]
@@ -764,10 +938,10 @@ version = "0.2.16"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c0408e2626025178a6a7f7ffc05a25bc47103229f19c113755de7bf63816290c"
 dependencies = [
- "cfg-if",
+ "cfg-if 1.0.0",
  "libc",
  "redox_syscall",
- "winapi",
+ "winapi 0.3.9",
 ]
 
 [[package]]
@@ -780,6 +954,19 @@ dependencies = [
  "miniz_oxide",
 ]
 
+[[package]]
+name = "flume"
+version = "0.10.13"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1ceeb589a3157cac0ab8cc585feb749bd2cea5cb55a6ee802ad72d9fd38303da"
+dependencies = [
+ "futures-core",
+ "futures-sink",
+ "nanorand",
+ "pin-project",
+ "spin 0.9.3",
+]
+
 [[package]]
 name = "fnv"
 version = "1.0.7"
@@ -811,6 +998,47 @@ dependencies = [
  "percent-encoding",
 ]
 
+[[package]]
+name = "fs_extra"
+version = "1.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2022715d62ab30faffd124d40b76f4134a550a87792276512b18d63272333394"
+
+[[package]]
+name = "fsevent"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5ab7d1bd1bd33cc98b0889831b72da23c0aa4df9cec7e0702f46ecea04b35db6"
+dependencies = [
+ "bitflags",
+ "fsevent-sys",
+]
+
+[[package]]
+name = "fsevent-sys"
+version = "2.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f41b048a94555da0f42f1d632e2e19510084fb8e303b0daa2816e733fb3644a0"
+dependencies = [
+ "libc",
+]
+
+[[package]]
+name = "fuchsia-zircon"
+version = "0.3.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2e9763c69ebaae630ba35f74888db465e49e259ba1bc0eda7d06f4a067615d82"
+dependencies = [
+ "bitflags",
+ "fuchsia-zircon-sys",
+]
+
+[[package]]
+name = "fuchsia-zircon-sys"
+version = "0.3.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3dcaa9ae7725d12cdb85b3ad99a434db70b468c09ded17e012d86b5c1010f7a7"
+
 [[package]]
 name = "futf"
 version = "0.1.5"
@@ -1016,7 +1244,7 @@ dependencies = [
  "libc",
  "log",
  "rustversion",
- "winapi",
+ "winapi 0.3.9",
 ]
 
 [[package]]
@@ -1044,7 +1272,7 @@ version = "0.1.16"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8fc3cb4d91f53b50155bdcfd23f6a4c39ae1969c2ae85982b135750cccaf5fce"
 dependencies = [
- "cfg-if",
+ "cfg-if 1.0.0",
  "libc",
  "wasi 0.9.0+wasi-snapshot-preview1",
 ]
@@ -1055,9 +1283,21 @@ version = "0.2.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9be70c98951c83b8d2f8f60d7065fa6d5146873094452a1008da8c2f1e4205ad"
 dependencies = [
- "cfg-if",
+ "cfg-if 1.0.0",
+ "js-sys",
  "libc",
  "wasi 0.10.2+wasi-snapshot-preview1",
+ "wasm-bindgen",
+]
+
+[[package]]
+name = "gif"
+version = "0.11.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c3a7187e78088aead22ceedeee99779455b23fc231fe13ec443f99bb71694e5b"
+dependencies = [
+ "color_quant",
+ "weezl",
 ]
 
 [[package]]
@@ -1087,7 +1327,7 @@ dependencies = [
  "gobject-sys",
  "libc",
  "system-deps 6.0.2",
- "winapi",
+ "winapi 0.3.9",
 ]
 
 [[package]]
@@ -1239,6 +1479,12 @@ dependencies = [
  "tracing",
 ]
 
+[[package]]
+name = "half"
+version = "1.8.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "eabb4a44450da02c90444cf74558da904edde8fb4e9035a9a6a4e15445af0bd7"
+
 [[package]]
 name = "hashbrown"
 version = "0.11.2"
@@ -1284,7 +1530,7 @@ version = "0.5.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2456aef2e6b6a9784192ae780c0f15bc57df0e918585282325e8c8ac27737654"
 dependencies = [
- "winapi",
+ "winapi 0.3.9",
 ]
 
 [[package]]
@@ -1355,6 +1601,12 @@ 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 = "0.14.19"
@@ -1446,9 +1698,15 @@ dependencies = [
  "bytemuck",
  "byteorder",
  "color_quant",
+ "exr",
+ "gif",
+ "jpeg-decoder",
  "num-iter",
  "num-rational",
  "num-traits",
+ "png 0.17.5",
+ "scoped_threadpool",
+ "tiff",
 ]
 
 [[package]]
@@ -1479,13 +1737,51 @@ dependencies = [
  "adler32",
 ]
 
+[[package]]
+name = "inflate"
+version = "0.4.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1cdb29978cc5797bd8dcc8e5bf7de604891df2a8dc576973d71a281e916db2ff"
+dependencies = [
+ "adler32",
+]
+
+[[package]]
+name = "inotify"
+version = "0.7.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4816c66d2c8ae673df83366c18341538f234a26d65a9ecea5c348b453ac1d02f"
+dependencies = [
+ "bitflags",
+ "inotify-sys",
+ "libc",
+]
+
+[[package]]
+name = "inotify-sys"
+version = "0.1.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e05c02b5e89bff3b946cedeca278abc628fe811e604f027c45a8aa3cf793d0eb"
+dependencies = [
+ "libc",
+]
+
 [[package]]
 name = "instant"
 version = "0.1.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7a5bbe824c507c5da5956355e86a746d82e0e1464f65d862cc5e71da70e94b2c"
 dependencies = [
- "cfg-if",
+ "cfg-if 1.0.0",
+]
+
+[[package]]
+name = "iovec"
+version = "0.1.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b2b3ea6ff95e175473f8ffe6a7eb7c00d054240321b84c57051175fe3c1e075e"
+dependencies = [
+ "libc",
 ]
 
 [[package]]
@@ -1572,6 +1868,15 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "jpeg-decoder"
+version = "0.2.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9478aa10f73e7528198d75109c8be5cd7d15fb530238040148d5f9a22d4c5b3b"
+dependencies = [
+ "rayon",
+]
+
 [[package]]
 name = "js-sys"
 version = "0.3.57"
@@ -1592,6 +1897,16 @@ dependencies = [
  "treediff",
 ]
 
+[[package]]
+name = "kernel32-sys"
+version = "0.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7507624b29483431c0ba2d82aece8ca6cdba9382bff4ddd0f7490560c056098d"
+dependencies = [
+ "winapi 0.2.8",
+ "winapi-build",
+]
+
 [[package]]
 name = "kuchiki"
 version = "0.8.1"
@@ -1610,6 +1925,18 @@ version = "1.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e2abad23fbc42b3700f2f279844dc832adb2b2eb069b2df918f455c4e18cc646"
 
+[[package]]
+name = "lazycell"
+version = "1.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "830d08ce1d1d941e6b30645f1a0eb5643013d835ce3779a5fc208261dbe10f55"
+
+[[package]]
+name = "lebe"
+version = "0.5.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7efd1d698db0759e6ef11a7cd44407407399a910c774dd804c64c032da7826ff"
+
 [[package]]
 name = "libc"
 version = "0.2.126"
@@ -1625,6 +1952,16 @@ dependencies = [
  "pkg-config",
 ]
 
+[[package]]
+name = "libloading"
+version = "0.7.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "efbc0f03f9a775e9f6aed295c6a1ba2253c5757a9e03d55c6caa46a681abcddd"
+dependencies = [
+ "cfg-if 1.0.0",
+ "winapi 0.3.9",
+]
+
 [[package]]
 name = "lock_api"
 version = "0.4.7"
@@ -1641,7 +1978,7 @@ version = "0.4.17"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "abb12e687cfb44aa40f41fc3978ef76448f9b6038cad6aef4259d3c095a2382e"
 dependencies = [
- "cfg-if",
+ "cfg-if 1.0.0",
 ]
 
 [[package]]
@@ -1650,7 +1987,7 @@ version = "0.5.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ff50ecb28bb86013e935fb6683ab1f6d3a20016f123c76fd4c27470076ac30f5"
 dependencies = [
- "cfg-if",
+ "cfg-if 1.0.0",
  "generator",
  "scoped-tls",
  "serde",
@@ -1751,6 +2088,12 @@ version = "0.3.16"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2a60c7ce501c71e03a9c9c0d35b861413ae925bd979cc7a4e30d060069aaac8d"
 
+[[package]]
+name = "minimal-lexical"
+version = "0.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "68354c5c6bd36d73ff3feceb05efa59b6acb7626617f4962be322a825e61f79a"
+
 [[package]]
 name = "miniz_oxide"
 version = "0.5.3"
@@ -1760,6 +2103,25 @@ dependencies = [
  "adler",
 ]
 
+[[package]]
+name = "mio"
+version = "0.6.23"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4afd66f5b91bf2a3bc13fad0e21caedac168ca4c707504e75585648ae80e4cc4"
+dependencies = [
+ "cfg-if 0.1.10",
+ "fuchsia-zircon",
+ "fuchsia-zircon-sys",
+ "iovec",
+ "kernel32-sys",
+ "libc",
+ "log",
+ "miow",
+ "net2",
+ "slab",
+ "winapi 0.2.8",
+]
+
 [[package]]
 name = "mio"
 version = "0.8.3"
@@ -1772,6 +2134,39 @@ dependencies = [
  "windows-sys",
 ]
 
+[[package]]
+name = "mio-extras"
+version = "2.0.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "52403fe290012ce777c4626790c8951324a2b9e3316b3143779c72b029742f19"
+dependencies = [
+ "lazycell",
+ "log",
+ "mio 0.6.23",
+ "slab",
+]
+
+[[package]]
+name = "miow"
+version = "0.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ebd808424166322d4a38da87083bfddd3ac4c131334ed55856112eb06d46944d"
+dependencies = [
+ "kernel32-sys",
+ "net2",
+ "winapi 0.2.8",
+ "ws2_32-sys",
+]
+
+[[package]]
+name = "nanorand"
+version = "0.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6a51313c5820b0b02bd422f4b44776fbf47961755c74ce64afc73bfad10226c3"
+dependencies = [
+ "getrandom 0.2.6",
+]
+
 [[package]]
 name = "native-tls"
 version = "0.2.10"
@@ -1818,6 +2213,17 @@ dependencies = [
  "jni-sys",
 ]
 
+[[package]]
+name = "net2"
+version = "0.2.37"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "391630d12b68002ae1e25e8f974306474966550ad82dac6886fb8910c19568ae"
+dependencies = [
+ "cfg-if 0.1.10",
+ "libc",
+ "winapi 0.3.9",
+]
+
 [[package]]
 name = "new_debug_unreachable"
 version = "1.0.4"
@@ -1830,6 +2236,34 @@ version = "0.1.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "72ef4a56884ca558e5ddb05a1d1e7e1bfd9a68d9ed024c21704cc98872dae1bb"
 
+[[package]]
+name = "nom"
+version = "7.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a8903e5a29a317527874d0402f867152a3d21c908bb0b933e416c65e301d4c36"
+dependencies = [
+ "memchr",
+ "minimal-lexical",
+]
+
+[[package]]
+name = "notify"
+version = "4.0.17"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ae03c8c853dba7bfd23e571ff0cff7bc9dceb40a4cd684cd1681824183f45257"
+dependencies = [
+ "bitflags",
+ "filetime",
+ "fsevent",
+ "fsevent-sys",
+ "inotify",
+ "libc",
+ "mio 0.6.23",
+ "mio-extras",
+ "walkdir",
+ "winapi 0.3.9",
+]
+
 [[package]]
 name = "notify-rust"
 version = "4.5.8"
@@ -1990,7 +2424,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "fb81a6430ac911acb25fe5ac8f1d2af1b4ea8a4fdfda0f1ee4292af2e2d8eb0e"
 dependencies = [
  "bitflags",
- "cfg-if",
+ "cfg-if 1.0.0",
  "foreign-types",
  "libc",
  "once_cell",
@@ -2036,7 +2470,7 @@ checksum = "0eca3ecae1481e12c3d9379ec541b238a16f0b75c9a409942daa8ec20dbfdb62"
 dependencies = [
  "log",
  "serde",
- "winapi",
+ "winapi 0.3.9",
 ]
 
 [[package]]
@@ -2046,7 +2480,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2c92f2b54f081d635c77e7120862d48db8e91f7f21cef23ab1b4fe9971c59f55"
 dependencies = [
  "libc",
- "winapi",
+ "winapi 0.3.9",
 ]
 
 [[package]]
@@ -2113,12 +2547,12 @@ version = "0.8.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d76e8e1493bcac0d2766c42737f34458f1c8c50c0d23bcb24ea953affb273216"
 dependencies = [
- "cfg-if",
+ "cfg-if 1.0.0",
  "instant",
  "libc",
  "redox_syscall",
  "smallvec",
- "winapi",
+ "winapi 0.3.9",
 ]
 
 [[package]]
@@ -2127,7 +2561,7 @@ version = "0.9.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "09a279cbf25cb0757810394fbc1e359949b59e348145c643a939a525692e6929"
 dependencies = [
- "cfg-if",
+ "cfg-if 1.0.0",
  "libc",
  "redox_syscall",
  "smallvec",
@@ -2169,6 +2603,34 @@ dependencies = [
  "sha2",
 ]
 
+[[package]]
+name = "pdfium-render"
+version = "0.7.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "54152d97c4972b2d05970e085d90ac0400723a1c4d67867775b0bcc6846a9223"
+dependencies = [
+ "bindgen",
+ "bitflags",
+ "bytes",
+ "console_error_panic_hook",
+ "console_log",
+ "image",
+ "js-sys",
+ "lazy_static",
+ "libloading",
+ "log",
+ "utf16string",
+ "wasm-bindgen",
+ "wasm-bindgen-futures",
+ "web-sys",
+]
+
+[[package]]
+name = "peeking_take_while"
+version = "0.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "19b17cddbe7ec3f8bc800887bab5e717348c95ea2ca0b1bf0837fb964dc67099"
+
 [[package]]
 name = "percent-encoding"
 version = "2.1.0"
@@ -2292,6 +2754,26 @@ dependencies = [
  "siphasher",
 ]
 
+[[package]]
+name = "pin-project"
+version = "1.0.10"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "58ad3879ad3baf4e44784bc6a718a8698867bb991f8ce24d1bcbe2cfb4c3a75e"
+dependencies = [
+ "pin-project-internal",
+]
+
+[[package]]
+name = "pin-project-internal"
+version = "1.0.10"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "744b6f092ba29c3650faf274db506afd39944f48420f6c86b17cfe0ee1cb36bb"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
 [[package]]
 name = "pin-project-lite"
 version = "0.2.9"
@@ -2318,7 +2800,7 @@ checksum = "f0b0cabbbd20c2d7f06dbf015e06aad59b6ca3d9ed14848783e98af9aaf19925"
 dependencies = [
  "bitflags",
  "deflate 0.7.20",
- "inflate",
+ "inflate 0.3.4",
  "num-iter",
 ]
 
@@ -2494,6 +2976,30 @@ dependencies = [
  "cty",
 ]
 
+[[package]]
+name = "rayon"
+version = "1.5.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bd99e5772ead8baa5215278c9b15bf92087709e9c1b2d1f97cdb5a183c933a7d"
+dependencies = [
+ "autocfg",
+ "crossbeam-deque",
+ "either",
+ "rayon-core",
+]
+
+[[package]]
+name = "rayon-core"
+version = "1.9.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "258bcdb5ac6dad48491bb2992db6b7cf74878b0384908af124823d118c99683f"
+dependencies = [
+ "crossbeam-channel",
+ "crossbeam-deque",
+ "crossbeam-utils",
+ "num_cpus",
+]
+
 [[package]]
 name = "redox_syscall"
 version = "0.2.13"
@@ -2546,7 +3052,7 @@ version = "0.5.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3acd125665422973a33ac9d3dd2df85edad0f4ae9b00dafb1a05e43a9f5ef8e7"
 dependencies = [
- "winapi",
+ "winapi 0.3.9",
 ]
 
 [[package]]
@@ -2611,6 +3117,27 @@ dependencies = [
  "windows 0.37.0",
 ]
 
+[[package]]
+name = "ring"
+version = "0.16.20"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3053cf52e236a3ed746dfc745aa9cacf1b791d846bdaf412f60a8d7d6e17c8fc"
+dependencies = [
+ "cc",
+ "libc",
+ "once_cell",
+ "spin 0.5.2",
+ "untrusted",
+ "web-sys",
+ "winapi 0.3.9",
+]
+
+[[package]]
+name = "rustc-hash"
+version = "1.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "08d43f7aa6b08d49f382cde6a7982047c3426db949b1424bc4b7ec9ae12c6ce2"
+
 [[package]]
 name = "rustc_version"
 version = "0.3.3"
@@ -2629,6 +3156,18 @@ dependencies = [
  "semver 1.0.9",
 ]
 
+[[package]]
+name = "rustls"
+version = "0.20.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5aab8ee6c7097ed6057f43c187a62418d0c05a4bd5f18b3571db50ee0f9ce033"
+dependencies = [
+ "log",
+ "ring",
+ "sct",
+ "webpki",
+]
+
 [[package]]
 name = "rustversion"
 version = "1.0.6"
@@ -2666,6 +3205,12 @@ version = "1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ea6a9290e3c9cf0f18145ef7ffa62d68ee0bf5fcd651017e586dc7fd5da448c2"
 
+[[package]]
+name = "scoped_threadpool"
+version = "0.1.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1d51f5df5af43ab3f1360b429fa5e0152ac5ce8c0bd6485cae490332e96846a8"
+
 [[package]]
 name = "scopeguard"
 version = "1.1.0"
@@ -2688,6 +3233,16 @@ dependencies = [
  "tendril",
 ]
 
+[[package]]
+name = "sct"
+version = "0.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d53dcdb7c9f8158937a7981b48accfd39a43af418591a5d008c7b22b5e1b7ca4"
+dependencies = [
+ "ring",
+ "untrusted",
+]
+
 [[package]]
 name = "security-framework"
 version = "2.6.1"
@@ -2872,7 +3427,7 @@ version = "0.10.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c77f4e7f65455545c2153c1253d25056825e77ee2533f0e41deb65a93a34852f"
 dependencies = [
- "cfg-if",
+ "cfg-if 1.0.0",
  "cpufeatures",
  "digest",
 ]
@@ -2883,7 +3438,7 @@ version = "0.10.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "55deaec60f81eefe3cce0dc50bda92d6d8e88f2a27df7c5033b42afeb1ed2676"
 dependencies = [
- "cfg-if",
+ "cfg-if 1.0.0",
  "cpufeatures",
  "digest",
 ]
@@ -2904,7 +3459,22 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b0d94659ad3c2137fef23ae75b03d5241d633f8acded53d672decfa0e6e0caef"
 dependencies = [
  "libc",
- "winapi",
+ "winapi 0.3.9",
+]
+
+[[package]]
+name = "shlex"
+version = "1.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "43b2853a4d09f215c24cc5489c992ce46052d359b5109343cbafbf26bc62f8a3"
+
+[[package]]
+name = "signal-hook-registry"
+version = "1.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e51e73328dc4ac0c7ccbda3a494dfa03df1de2f46018127f60c693f2648455b0"
+dependencies = [
+ "libc",
 ]
 
 [[package]]
@@ -2932,7 +3502,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "66d72b759436ae32898a2af0a14218dbf55efde3feeb170eb623637db85ee1e0"
 dependencies = [
  "libc",
- "winapi",
+ "winapi 0.3.9",
 ]
 
 [[package]]
@@ -2963,6 +3533,21 @@ dependencies = [
  "system-deps 5.0.0",
 ]
 
+[[package]]
+name = "spin"
+version = "0.5.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6e63cff320ae2c57904679ba7cb63280a3dc4613885beafb148ee7bf9aa9042d"
+
+[[package]]
+name = "spin"
+version = "0.9.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c530c2b0d0bf8b69304b39fe2001993e267461948b890cd037d8ad4293fa1a0d"
+dependencies = [
+ "lock_api",
+]
+
 [[package]]
 name = "stable_deref_trait"
 version = "1.2.0"
@@ -3127,7 +3712,7 @@ version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "271450eb289cb4d8d0720c6ce70c72c8c858c93dd61fc625881616752e6b98f6"
 dependencies = [
- "cfg-if",
+ "cfg-if 1.0.0",
  "core-foundation-sys",
  "libc",
  "objc",
@@ -3144,6 +3729,12 @@ dependencies = [
  "xattr",
 ]
 
+[[package]]
+name = "target-lexicon"
+version = "0.12.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c02424087780c9b71cc96799eaeddff35af2bc513278cda5c99fc1f5d026d3c1"
+
 [[package]]
 name = "tauri"
 version = "1.0.0"
@@ -3319,12 +3910,12 @@ version = "3.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5cdb1ef4eaeeaddc8fbd371e5017057064af0911902ef36b39801f67cc6d79e4"
 dependencies = [
- "cfg-if",
+ "cfg-if 1.0.0",
  "fastrand",
  "libc",
  "redox_syscall",
  "remove_dir_all",
- "winapi",
+ "winapi 0.3.9",
 ]
 
 [[package]]
@@ -3388,6 +3979,26 @@ dependencies = [
  "once_cell",
 ]
 
+[[package]]
+name = "threadpool"
+version = "1.8.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d050e60b33d41c19108b32cea32164033a9013fe3b46cbd4457559bfbf77afaa"
+dependencies = [
+ "num_cpus",
+]
+
+[[package]]
+name = "tiff"
+version = "0.7.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7cfada0986f446a770eca461e8c6566cb879682f7d687c8348aa0c857bd52286"
+dependencies = [
+ "flate2",
+ "jpeg-decoder",
+ "weezl",
+]
+
 [[package]]
 name = "time"
 version = "0.3.9"
@@ -3430,12 +4041,26 @@ dependencies = [
  "bytes",
  "libc",
  "memchr",
- "mio",
+ "mio 0.8.3",
  "num_cpus",
  "once_cell",
+ "parking_lot 0.12.1",
  "pin-project-lite",
+ "signal-hook-registry",
  "socket2",
- "winapi",
+ "tokio-macros",
+ "winapi 0.3.9",
+]
+
+[[package]]
+name = "tokio-macros"
+version = "1.8.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9724f9a975fb987ef7a3cd9be0350edcbe130698af5b8f7a631e23d42d052484"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
 ]
 
 [[package]]
@@ -3483,7 +4108,7 @@ version = "0.1.34"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5d0ecdcb44a79f0fe9844f0c4f33a342cbcbb5117de8001e6ba0dc2351327d09"
 dependencies = [
- "cfg-if",
+ "cfg-if 1.0.0",
  "pin-project-lite",
  "tracing-attributes",
  "tracing-core",
@@ -3599,6 +4224,29 @@ version = "0.1.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3ed742d4ea2bd1176e236172c8429aaf54486e7ac098db29ffe6529e0ce50973"
 
+[[package]]
+name = "untrusted"
+version = "0.7.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a156c684c91ea7d62626509bce3cb4e1d9ed5c4d978f7b4352658f96a4c26b4a"
+
+[[package]]
+name = "ureq"
+version = "2.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9399fa2f927a3d327187cbd201480cee55bee6ac5d3c77dd27f0c6814cff16d5"
+dependencies = [
+ "base64",
+ "chunked_transfer",
+ "flate2",
+ "log",
+ "once_cell",
+ "rustls",
+ "url",
+ "webpki",
+ "webpki-roots",
+]
+
 [[package]]
 name = "url"
 version = "2.2.2"
@@ -3618,6 +4266,15 @@ version = "0.7.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "09cc8ee72d2a9becf2f2febe0205bbed8fc6615b7cb429ad062dc7b7ddd036a9"
 
+[[package]]
+name = "utf16string"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0b62a1e85e12d5d712bf47a85f426b73d303e2d00a90de5f3004df3596e9d216"
+dependencies = [
+ "byteorder",
+]
+
 [[package]]
 name = "uuid"
 version = "0.8.2"
@@ -3699,7 +4356,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "808cf2735cd4b6866113f648b791c6adc5714537bc222d9347bb203386ffda56"
 dependencies = [
  "same-file",
- "winapi",
+ "winapi 0.3.9",
  "winapi-util",
 ]
 
@@ -3737,7 +4394,7 @@ version = "0.2.80"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "27370197c907c55e3f1a9fbe26f44e937fe6451368324e009cba39e139dc08ad"
 dependencies = [
- "cfg-if",
+ "cfg-if 1.0.0",
  "wasm-bindgen-macro",
 ]
 
@@ -3762,7 +4419,7 @@ version = "0.4.30"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6f741de44b75e14c35df886aff5f1eb73aa114fa5d4d00dcd37b5e01259bf3b2"
 dependencies = [
- "cfg-if",
+ "cfg-if 1.0.0",
  "js-sys",
  "wasm-bindgen",
  "web-sys",
@@ -3854,6 +4511,25 @@ dependencies = [
  "system-deps 6.0.2",
 ]
 
+[[package]]
+name = "webpki"
+version = "0.22.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f095d78192e208183081cc07bc5515ef55216397af48b873e5edcd72637fa1bd"
+dependencies = [
+ "ring",
+ "untrusted",
+]
+
+[[package]]
+name = "webpki-roots"
+version = "0.22.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "44d8de8415c823c8abd270ad483c6feeac771fad964890779f9a8cb24fbbc1bf"
+dependencies = [
+ "webpki",
+]
+
 [[package]]
 name = "webview2-com"
 version = "0.16.0"
@@ -3891,12 +4567,35 @@ dependencies = [
  "windows-bindgen",
 ]
 
+[[package]]
+name = "weezl"
+version = "0.1.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9c97e489d8f836838d497091de568cf16b117486d529ec5579233521065bd5e4"
+
+[[package]]
+name = "which"
+version = "4.2.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5c4fb54e6113b6a8772ee41c3404fb0301ac79604489467e0a9ce1f3e97c24ae"
+dependencies = [
+ "either",
+ "lazy_static",
+ "libc",
+]
+
 [[package]]
 name = "wildmatch"
 version = "2.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d6c48bd20df7e4ced539c12f570f937c6b4884928a87fee70a479d72f031d4e0"
 
+[[package]]
+name = "winapi"
+version = "0.2.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "167dc9d6949a9b857f3451275e911c3f44255842c1f7a76f33c55103a909087a"
+
 [[package]]
 name = "winapi"
 version = "0.3.9"
@@ -3907,6 +4606,12 @@ dependencies = [
  "winapi-x86_64-pc-windows-gnu",
 ]
 
+[[package]]
+name = "winapi-build"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2d315eee3b34aca4797b2da6b13ed88266e6d612562a0c46390af8299fc699bc"
+
 [[package]]
 name = "winapi-i686-pc-windows-gnu"
 version = "0.4.0"
@@ -3919,7 +4624,7 @@ version = "0.1.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "70ec6ce85bb158151cae5e5c87f95a8e97d2c0c4b001223f33a334e3ce5de178"
 dependencies = [
- "winapi",
+ "winapi 0.3.9",
 ]
 
 [[package]]
@@ -4089,7 +4794,7 @@ version = "0.10.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "80d0f4e272c85def139476380b12f9ac60926689dd2e01d4923222f40580869d"
 dependencies = [
- "winapi",
+ "winapi 0.3.9",
 ]
 
 [[package]]
@@ -4144,6 +4849,16 @@ dependencies = [
  "windows-implement",
 ]
 
+[[package]]
+name = "ws2_32-sys"
+version = "0.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d59cefebd0c892fa2dd6de581e937301d8552cb44489cdff035c6187cb63fa5e"
+dependencies = [
+ "winapi 0.2.8",
+ "winapi-build",
+]
+
 [[package]]
 name = "x11"
 version = "2.19.1"
diff --git a/app/package.json b/app/package.json
index 72f40b2..5756415 100644
--- a/app/package.json
+++ b/app/package.json
@@ -11,13 +11,8 @@
     "@testing-library/jest-dom": "^5.14.1",
     "@testing-library/react": "^13.0.0",
     "@testing-library/user-event": "^13.2.1",
-    "@types/jest": "^27.0.1",
-    "@types/node": "^16.7.13",
-    "@types/react": "^18.0.0",
-    "@types/react-dom": "^18.0.0",
     "axios": "^0.27.2",
     "dayjs": "^1.11.3",
-    "lodash": "^4.17.21",
     "react": "^18.1.0",
     "react-dom": "^18.1.0",
     "react-hook-form": "^7.31.3",
@@ -53,7 +48,10 @@
   },
   "devDependencies": {
     "@craco/craco": "^6.4.3",
-    "@types/lodash": "^4.14.182",
-    "craco-swc": "^0.5.1"
+    "craco-swc": "^0.5.1",
+    "@types/jest": "^27.0.1",
+    "@types/node": "^16.7.13",
+    "@types/react": "^18.0.0",
+    "@types/react-dom": "^18.0.0"
   }
 }
diff --git a/app/src/App.tsx b/app/src/App.tsx
index 787d7eb..344ccbf 100644
--- a/app/src/App.tsx
+++ b/app/src/App.tsx
@@ -30,7 +30,6 @@ import {
   FormatListBulleted,
   SortByAlpha,
 } from '@mui/icons-material';
-import { intersection } from 'lodash';
 
 interface LinkInfo {
   title: string;
@@ -60,9 +59,9 @@ interface OpenGraph {
   /// Represents the "og:locale" OpenGraph meta tag
   locale: string;
 }
-interface Config {
-  mode: SortMode;
-  score: string[];
+interface LinkScoreMap {
+  name: string;
+  value: number;
 }
 interface LinkListItemProps {
   link: LinkInfo;
@@ -73,11 +72,13 @@ const Home = () => {
   const [mode, setMode] = useState<SortMode>('normal');
 
   const [linkInfos, setLinkInfos] = useState<LinkInfo[]>([]);
+  const [scores, setScores] = useState<LinkScoreMap[]>([]);
+
   const { register, handleSubmit, reset } = useForm<LinkInfo>();
   const [page, setPage] = useState(0);
   const itemPerPage = 5;
   const pageCount = Math.ceil(linkInfos.length / itemPerPage);
-
+  console.log(linkInfos);
   const createLink: SubmitHandler<LinkInfo> = (data) => {
     invoke('create_link', {
       ...data,
@@ -106,43 +107,11 @@ const Home = () => {
       console.error(e);
       throw e;
     });
-
-    const defaultConfig: Config = {
-      mode: 'score',
-      score: links.map((val) => val.name),
-    };
-    // Get config or initialize one.
-    const initialConfig = await invoke<Config>('get_config').catch((e) => {
-      console.log('failed to get config', e);
-      // Fallback to create the default config
-      return invoke<Config>('set_config', {
-        config: defaultConfig,
-      });
+    const scores = await invoke<LinkScoreMap[]>('get_scores').catch((e) => {
+      console.error(e);
+      return [] as LinkScoreMap[];
     });
-
-    console.log('initialConfig:', initialConfig);
-    // Merge List item into config score when mode is set to score.
-    if (mode === 'score') {
-      // merge config score with current linkList
-      //
-      // if a item is added/deleted from disk, it will disappeared on the list.
-      let mergedScore = intersection(
-        initialConfig.score,
-        links.map((val) => val.name)
-      );
-      console.log('merged:', mergedScore);
-      console.log('links', links);
-      let mergedLinkInfos = mergedScore.map((val) => {
-        const link = links.find((link) => {
-          return link.name === val;
-        });
-        return link;
-      }) as LinkInfo[];
-
-      console.log('mergedLinkInfos:', mergedLinkInfos);
-      setLinkInfos(mergedLinkInfos);
-      return;
-    }
+    setScores(scores);
     // Sort and push link infos
     setLinkInfos(
       (links as LinkInfo[])
@@ -156,10 +125,15 @@ const Home = () => {
                 b.created_time.secs_since_epoch -
                 a.created_time.secs_since_epoch
               );
-            // Default to score
+            case 'score':
+              const item_a =
+                scores.find((val) => val.name === a.name)?.value ?? 0;
+              const item_b =
+                scores.find((val) => val.name === b.name)?.value ?? 0;
+
+              return item_b - item_a;
           }
         })
-      // TODO
     );
   }, [mode]);
 
@@ -167,22 +141,6 @@ const Home = () => {
     refreshInfo();
   }, [refreshInfo]);
 
-  const updateScore = (arr: LinkInfo[]) => {
-    const updatedConfig: Config = {
-      mode: 'score',
-      score: arr.map((val) => val.name),
-    };
-    console.log('updatedConfig:', updatedConfig);
-    invoke('set_config', {
-      config: updatedConfig,
-    })
-      .then((_) => {
-        console.log('successfully set config');
-      })
-      .catch((e) => {
-        throw e;
-      });
-  };
   const LinkList = () => {
     const LinkListItem = ({ link, index }: LinkListItemProps) => {
       const [previewInfo, setPreviewInfo] = useState<OpenGraph>();
@@ -259,28 +217,54 @@ const Home = () => {
 
                 <IconButton
                   color='primary'
-                  disabled={index === 0 || mode !== 'score'}
+                  disabled={mode !== 'score'}
                   onClick={() => {
-                    let arr = Array.from(linkInfos);
-                    [arr[index - 1], arr[index]] = [arr[index], arr[index - 1]];
+                    let arr = Array.from(scores);
+                    arr = arr.map((val) => {
+                      if (val.name === link.name) {
+                        val.value += 1;
+                      }
+                      return val;
+                    });
                     console.log(arr);
-                    setLinkInfos(arr);
-                    updateScore(arr);
+                    invoke('set_scores', {
+                      linkScoreMaps: arr,
+                    });
+                    // setScores(arr);
+                    refreshInfo();
                   }}>
                   <ArrowUpward />
                 </IconButton>
                 <IconButton
                   color='error'
-                  disabled={index === linkInfos.length - 1 || mode !== 'score'}
+                  disabled={mode !== 'score'}
                   onClick={() => {
-                    let arr = Array.from(linkInfos);
-                    [arr[index], arr[index + 1]] = [arr[index + 1], arr[index]];
+                    let arr = Array.from(scores);
+                    arr = arr.map((val) => {
+                      if (val.name === link.name) {
+                        val.value -= 1;
+                      }
+                      return val;
+                    });
                     console.log(arr);
-                    setLinkInfos(arr);
-                    updateScore(arr);
+                    setScores(arr);
+                    invoke('set_scores', {
+                      linkScoreMaps: arr,
+                    }).then(() => {
+                      refreshInfo();
+                    });
                   }}>
                   <ArrowDownward />
                 </IconButton>
+                <Typography
+                  variant='body1'
+                  my={'auto'}
+                  sx={{
+                    display: mode === 'score' ? 'block' : 'none',
+                  }}>
+                  Score:
+                  {scores.find((val) => val.name === link.name)?.value}
+                </Typography>
               </Grid>
             </Grid>
           </ListItem>
diff --git a/core/Cargo.toml b/core/Cargo.toml
index dec5f66..ec88d0e 100644
--- a/core/Cargo.toml
+++ b/core/Cargo.toml
@@ -26,6 +26,11 @@ tauri-macros = "1.0.0"
 walkdir = "2.3.2"
 anyhow = "1.0.57"
 reqwest = "0.11.11"
+arklib = { git = "https://github.com/ARK-Builders/arklib" }
+notify = "4.0.17"
+tokio = { version = "1.19.2", features = ["full"] }
+crossbeam-channel = "0.5.5"
+lazy_static = "1.4.0"
 [features]
 # by default Tauri runs in production mode
 # when `tauri dev` runs it is executed with `cargo run --no-default-features` if `devPath` is an URL
diff --git a/core/src/base/mod.rs b/core/src/base/mod.rs
index f4a1974..569d3a8 100644
--- a/core/src/base/mod.rs
+++ b/core/src/base/mod.rs
@@ -1,13 +1,20 @@
 mod link;
+use std::{fs::File, path::Path};
+
 pub use link::{Link, OpenGraph};
 use serde::{Deserialize, Serialize};
+
+#[derive(Debug, Serialize, Deserialize)]
+pub struct LinkScoreMap {
+    pub name: String,
+    pub value: i64,
+}
+
 /// ARK Config
 #[derive(Debug, Serialize, Deserialize)]
 pub struct Config {
     /// Sorting mode.
     pub mode: Mode,
-    /// The score content, repensented to a score.
-    pub score: Option<Vec<String>>,
 }
 
 #[derive(Debug, Serialize, Deserialize)]
@@ -20,3 +27,52 @@ pub enum Mode {
     /// Sorting by score
     Score,
 }
+pub type Scores = Vec<Score>;
+#[derive(Debug, Deserialize, Serialize, PartialEq, PartialOrd, Clone)]
+pub struct Score {
+    pub hash: String,
+    // Score could take a negative value.
+    pub value: i64,
+}
+
+impl Score {
+    pub fn calc_hash(path: impl AsRef<Path>) -> String {
+        format!(
+            "{:x}",
+            arklib::id::ResourceId::compute(
+                File::open(&path).unwrap().metadata().unwrap().len(),
+                path,
+            )
+            .crc32
+        )
+    }
+    pub fn parse(content: String) -> Scores {
+        let splited = content
+            .split("\n")
+            .map(|val| {
+                let mapped = val.split(": ").collect::<Vec<&str>>();
+                Score {
+                    hash: mapped[0].to_string(),
+                    value: i64::from_str_radix(mapped[1], 10).unwrap(),
+                }
+            })
+            .collect::<Vec<Score>>();
+        splited
+    }
+
+    pub fn format(hash: String, value: i64) -> String {
+        String::from(format!("{hash}: {value}"))
+    }
+    pub fn into_lines(arr: Scores) -> String {
+        arr.iter()
+            .map(|s| Score::format(s.hash.clone(), s.value))
+            .collect::<Vec<String>>()
+            .join("\n")
+    }
+}
+
+impl ToString for Score {
+    fn to_string(&self) -> String {
+        Score::format(self.hash.clone(), self.value)
+    }
+}
diff --git a/core/src/command/mod.rs b/core/src/command/mod.rs
index c7d3c22..aefe64a 100644
--- a/core/src/command/mod.rs
+++ b/core/src/command/mod.rs
@@ -1,20 +1,21 @@
 use std::{
+    ffi::OsString,
     fs::{self, File},
-    io::Write,
+    io::{Read, Write},
     path::PathBuf,
 };
 
 use crate::{
-    base::{Config, Link, OpenGraph},
-    Cli,
+    base::{Link, LinkScoreMap, OpenGraph, Score},
+    Cli, SCORES_PATH,
 };
 
 use tauri::{Builder, Runtime};
 use url::Url;
-use walkdir::WalkDir;
+use walkdir::{DirEntry, WalkDir};
 
 #[tauri::command]
-/// Create a `.link`
+/// Create a `.lin&mut k`
 fn create_link(
     title: String,
     desc: String,
@@ -38,15 +39,30 @@ fn delete_link(name: String, state: tauri::State<Cli>) {
     fs::remove_file(format!("{}/{}", &state.path, name)).expect("cannot remove the link");
 }
 
+fn get_fs_links(state: tauri::State<Cli>) -> Vec<DirEntry> {
+    WalkDir::new(state.path.clone())
+        .max_depth(1)
+        .into_iter()
+        .filter(|file| {
+            file.as_ref()
+                .unwrap()
+                .file_name()
+                .to_str()
+                .unwrap()
+                .to_string()
+                .ends_with(".link")
+        })
+        .map(|e| e.unwrap())
+        .collect::<Vec<DirEntry>>()
+}
+
 #[tauri::command(async)]
 /// Read names of `.link` in user specific directory
 fn read_link_list(state: tauri::State<Cli>) -> Vec<String> {
     let mut path_list = vec![];
-    for item in WalkDir::new(state.path.clone()).max_depth(1).into_iter() {
-        let file_name = item.unwrap().file_name().to_str().unwrap().to_string();
-        if file_name.ends_with(".link") {
-            path_list.push(file_name);
-        }
+    for item in get_fs_links(state.clone()) {
+        let file_name = item.file_name().to_str().unwrap().to_string();
+        path_list.push(file_name);
     }
     path_list
 }
@@ -56,19 +72,79 @@ async fn generate_link_preview(url: String) -> Result<OpenGraph, String> {
     Link::get_preview(url).await.map_err(|e| e.to_string())
 }
 
+/// Get the score list
 #[tauri::command(async)]
-fn get_config(state: tauri::State<Cli>) -> Result<Config, String> {
-    let config_path = PathBuf::from(&state.path).join("ark_config");
-    let file = File::open(config_path).map_err(|e| e.to_string())?;
-    let j = serde_json::from_reader(file).map_err(|e| e.to_string())?;
-    Ok(j)
+fn get_scores(state: tauri::State<Cli>) -> Result<Vec<LinkScoreMap>, String> {
+    let mut file = File::open(SCORES_PATH.as_path()).map_err(|e| e.to_string())?;
+    let mut string_buf = String::new();
+    file.read_to_string(&mut string_buf)
+        .map_err(|e| e.to_string())?;
+    let scores = Score::parse(string_buf);
+    let fs_links = get_fs_links(state);
+
+    let link_score_maps = fs_links
+        .iter()
+        .map(|entry| {
+            let item = scores
+                .iter()
+                .find(|s| Score::calc_hash(entry.path()) == s.hash)
+                .unwrap();
+            LinkScoreMap {
+                name: entry.file_name().to_str().unwrap().to_string(),
+                value: item.value,
+            }
+        })
+        .collect::<Vec<_>>();
+    Ok(link_score_maps)
 }
 
+/// Set scores
+///
+/// Only affected scores file.
 #[tauri::command(async)]
-fn set_config(config: Config, state: tauri::State<Cli>) -> Result<(), String> {
-    let config_path = PathBuf::from(&state.path).join("ark_config");
-    let mut file = File::create(config_path).map_err(|e| e.to_string())?;
-    file.write_all(serde_json::to_vec(&config).unwrap().as_slice())
+fn set_scores(link_score_maps: Vec<LinkScoreMap>, state: tauri::State<Cli>) -> Result<(), String> {
+    let mut buf = String::new();
+    let mut scores_file = File::options()
+        .read(true)
+        .open(SCORES_PATH.as_path())
+        .unwrap();
+    scores_file
+        .read_to_string(&mut buf)
+        .map_err(|e| e.to_string())?;
+
+    let scores = Score::parse(buf);
+    let fs_links = get_fs_links(state);
+
+    let transformed = link_score_maps
+        .iter()
+        .map(|s| {
+            let item = fs_links
+                .iter()
+                .find(|e| e.file_name().to_os_string() == OsString::from(s.name.clone()))
+                .unwrap();
+
+            Score {
+                hash: Score::calc_hash(item.path()),
+                value: s.value,
+            }
+        })
+        .collect::<Vec<_>>();
+
+    let merged = scores
+        .iter()
+        .map(|s| match transformed.iter().find(|&ms| ms.hash == s.hash) {
+            Some(item) => item.clone(),
+            None => s.clone(),
+        })
+        .collect::<Vec<_>>();
+
+    let mut scores_file = File::options()
+        .write(true)
+        .truncate(true)
+        .open(SCORES_PATH.as_path())
+        .unwrap();
+    scores_file
+        .write_all(Score::into_lines(merged).as_bytes())
         .map_err(|e| e.to_string())?;
     Ok(())
 }
@@ -77,7 +153,7 @@ fn set_config(config: Config, state: tauri::State<Cli>) -> Result<(), String> {
 /// Read data from `.link` file
 fn read_link(name: String, state: tauri::State<Cli>) -> Link {
     let link = Link::from(PathBuf::from(format!("{}/{}", &state.path, name)));
-    dbg!(&link);
+    // dbg!(&link);
     return link;
 }
 
@@ -88,7 +164,7 @@ pub fn set_command<R: Runtime>(builder: Builder<R>) -> Builder<R> {
         delete_link,
         generate_link_preview,
         read_link,
-        get_config,
-        set_config
+        get_scores,
+        set_scores
     ])
 }
diff --git a/core/src/main.rs b/core/src/main.rs
index 076b42b..0da655f 100644
--- a/core/src/main.rs
+++ b/core/src/main.rs
@@ -5,9 +5,31 @@
 
 pub mod base;
 mod command;
+use base::{Score, Scores};
 use clap::Parser;
 use command::*;
 use home::home_dir;
+use lazy_static::lazy_static;
+use notify::{watcher, DebouncedEvent, Watcher};
+use std::{
+    fs::File,
+    io::{Read, Write},
+    path::{Path, PathBuf},
+    sync::mpsc::channel,
+    thread,
+    time::Duration,
+};
+use walkdir::{DirEntry, WalkDir};
+
+lazy_static! {
+    pub static ref ARK_SHELF_DATA_PATH: PathBuf =
+        PathBuf::from(Cli::parse().path).join(".ark").join("shelf");
+    pub static ref SCORES_PATH: PathBuf = PathBuf::from(Cli::parse().path)
+        .join(".ark")
+        .join("shelf")
+        .join("scores");
+}
+
 #[derive(Parser, Default, Debug)]
 #[clap(
     name = "ARK Shelf Desktop",
@@ -23,9 +45,140 @@ struct Cli {
     path: String,
 }
 
+// Initialize file watcher.
+fn init_score_watcher(path: String) {
+    thread::spawn(|| {
+        let (tx, rx) = channel();
+        let mut watcher = watcher(tx, Duration::from_secs(1)).unwrap();
+        watcher
+            .watch(path, notify::RecursiveMode::NonRecursive)
+            .unwrap();
+        loop {
+            match rx.recv() {
+                Ok(event) => match event {
+                    // Append new link into score file
+                    DebouncedEvent::Create(path) => {
+                        let score = Score {
+                            hash: Score::calc_hash(path),
+                            value: 0,
+                        };
+                        let mut score_file = File::options()
+                            .append(true)
+                            .open(SCORES_PATH.as_path())
+                            .unwrap();
+                        score_file
+                            .write_all(format!("\n{}", score.to_string()).as_bytes())
+                            .unwrap();
+                    }
+                    // Remove from score file
+                    DebouncedEvent::NoticeRemove(_) => {
+                        // let score = Score {
+                        //     hash: Score::calc_hash(path),
+                        //     value: 0,
+                        // };
+                        let mut buf = String::new();
+                        let mut scores_file = File::options()
+                            .read(true)
+                            .open(SCORES_PATH.as_path())
+                            .unwrap();
+                        scores_file.read_to_string(&mut buf).unwrap();
+
+                        let scores = Score::parse(buf);
+                        let merged = merge_scores(Cli::parse().path, scores);
+                        let mut merged_scores_file = File::options()
+                            .write(true)
+                            .truncate(true)
+                            .open(SCORES_PATH.as_path())
+                            .unwrap();
+                        merged_scores_file
+                            .write_all(Score::into_lines(merged).as_bytes())
+                            .unwrap();
+                    }
+                    _ => {}
+                },
+                Err(e) => {
+                    panic!("{e}")
+                }
+            }
+        }
+    });
+}
+
+// Merge scores with provided score list.
+fn merge_scores(path: impl AsRef<Path>, merge_scores: Scores) -> Scores {
+    let entrys = WalkDir::new(path)
+        .max_depth(1)
+        .into_iter()
+        .filter(|entry| {
+            entry
+                .as_ref()
+                .unwrap()
+                .file_name()
+                .to_str()
+                .unwrap()
+                .to_string()
+                .ends_with(".link")
+        })
+        .map(|e| e.unwrap())
+        .collect::<Vec<DirEntry>>();
+
+    let init_scores = entrys
+        .iter()
+        .map(|entry| Score {
+            hash: Score::calc_hash(entry.path()),
+            // Default to 0
+            value: 0,
+        })
+        .collect::<Scores>();
+
+    init_scores
+        .iter()
+        .map(|score|
+            // Merge score item if the item already existed in to-be-merged scores
+            // Item not found in init_scores will be ignored. (Remove from the list)
+            match merge_scores.iter().find(|&s| s.hash == score.hash) {
+            Some(item) => item.clone(),
+            None => score.clone(),
+        })
+        .collect::<Scores>()
+    // Score::into_lines(merged)
+}
+
 fn main() {
     let cli = Cli::parse();
+    lazy_static::initialize(&SCORES_PATH);
+    lazy_static::initialize(&ARK_SHELF_DATA_PATH);
     std::fs::create_dir_all(&cli.path).unwrap();
+    std::fs::create_dir_all(ARK_SHELF_DATA_PATH.as_path()).unwrap();
+    // Check if the scores file is existed, otherwise create one.
+    let mut scores_file = File::options()
+        .read(true)
+        .open(SCORES_PATH.as_path())
+        .unwrap_or_else(|_| File::create(SCORES_PATH.as_path()).unwrap());
+
+    let mut scores_string = String::new();
+
+    scores_file.read_to_string(&mut scores_string).unwrap_or(0);
+    let mut prepare_merge = vec![];
+    // Skip if there's no content in the file.
+    if !scores_string.is_empty() {
+        prepare_merge = Score::parse(scores_string);
+    }
+    dbg!(&prepare_merge);
+    let merged = merge_scores(&cli.path, prepare_merge);
+
+    let mut scores_file = File::options()
+        .write(true)
+        .truncate(true)
+        .open(SCORES_PATH.as_path())
+        .unwrap();
+    // Merge scores item and write to score file.
+    scores_file
+        .write_all(Score::into_lines(merged).as_bytes())
+        .unwrap();
+
+    init_score_watcher(cli.path.clone());
+
     let builder = tauri::Builder::default();
     let builder = set_command(builder);
     builder