13 files changed, 537 insertions, 1321 deletions
diff --git a/.gitignore b/.gitignore
index ea8c4bf..7d213cd 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
 /target
+fj.db
diff --git a/.sqlx/query-35377e909733a108deaf8839b6f2603ec8c4a54ec750154fa10005e801b7d26c.json b/.sqlx/query-35377e909733a108deaf8839b6f2603ec8c4a54ec750154fa10005e801b7d26c.json
deleted file mode 100644
index 3152ae2..0000000
--- a/.sqlx/query-35377e909733a108deaf8839b6f2603ec8c4a54ec750154fa10005e801b7d26c.json
+++ /dev/null
@@ -1,12 +0,0 @@
-{
-  "db_name": "SQLite",
-  "query": "insert into tasks ( name, cron, archived, description ) values ( ?1, ?2, ?3, ?4 )",
-  "describe": {
-    "columns": [],
-    "parameters": {
-      "Right": 4
-    },
-    "nullable": []
-  },
-  "hash": "35377e909733a108deaf8839b6f2603ec8c4a54ec750154fa10005e801b7d26c"
-}
diff --git a/Cargo.lock b/Cargo.lock
index 0903908..2ffd21d 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1,24 +1,6 @@
 # This file is automatically @generated by Cargo.
 # It is not intended for manual editing.
-version = 3
-
-[[package]]
-name = "ahash"
-version = "0.8.11"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e89da841a80418a9b391ebaea17f5c112ffaaa96f621d2c285b5174da76b9011"
-dependencies = [
- "cfg-if",
- "once_cell",
- "version_check",
- "zerocopy",
-]
-
-[[package]]
-name = "allocator-api2"
-version = "0.2.18"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5c6cb57a04249c6480766f7f7cef5467412af1490f8d1e243141daddada3264f"
+version = 4
 
 [[package]]
 name = "android-tzdata"
@@ -71,7 +53,7 @@ version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ad186efb764318d35165f1758e7dcef3b10628e26d41a44bc5550652e6804391"
 dependencies = [
- "windows-sys 0.52.0",
+ "windows-sys",
 ]
 
 [[package]]
@@ -81,16 +63,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "61a38449feb7068f52bb06c12759005cf459ee52bb4adc1d5a7c4322d716fb19"
 dependencies = [
  "anstyle",
- "windows-sys 0.52.0",
-]
-
-[[package]]
-name = "atoi"
-version = "2.0.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f28d99ec8bfea296261ca1af174f24225171fea9664ba9003cbebee704810528"
-dependencies = [
- "num-traits",
+ "windows-sys",
 ]
 
 [[package]]
@@ -100,40 +73,10 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0c4b4d0bd25bd0b74681c0ad21497610ce1b7c91b1022cd21c80c6fbdd9476b0"
 
 [[package]]
-name = "base64"
-version = "0.22.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "72b3254f16251a8381aa12e40e3c4d2f0199f8c6508fbecb9d91f575e0fbb8c6"
-
-[[package]]
-name = "base64ct"
-version = "1.6.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8c3c1a368f70d6cf7302d78f8f7093da241fb8e8807c05cc9e51a125895a6d5b"
-
-[[package]]
 name = "bitflags"
-version = "1.3.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bef38d45163c2f1dde094a7dfd33ccf595c92905c8f8f4fdc18d06fb1037718a"
-
-[[package]]
-name = "bitflags"
-version = "2.6.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b048fb63fd8b5923fc5aa7b340d8e156aec7ec02f0c78fa8a6ddc2613f6f71de"
-dependencies = [
- "serde",
-]
-
-[[package]]
-name = "block-buffer"
-version = "0.10.4"
+version = "2.9.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3078c7629b62d3f0439517fa394996acacc5cbc91c5a20d8c658e77abd503a71"
-dependencies = [
- "generic-array",
-]
+checksum = "1b8e56985ec62d17e9c1001dc89c88ecd7dc08e47eba5ec7c29c7b5eeecde967"
 
 [[package]]
 name = "bumpalo"
@@ -142,18 +85,6 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "79296716171880943b8470b5f8d03aa55eb2e645a4874bdbb28adb49162e012c"
 
 [[package]]
-name = "byteorder"
-version = "1.5.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1fd0f2584146f6f2ef48085050886acf353beff7305ebd1ae69500e27c67f64b"
-
-[[package]]
-name = "bytes"
-version = "1.6.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a12916984aab3fa6e39d655a33e09c0071eb36d6ab3aea5c2d78551f1df6d952"
-
-[[package]]
 name = "cc"
 version = "1.1.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -176,7 +107,7 @@ dependencies = [
  "js-sys",
  "num-traits",
  "wasm-bindgen",
- "windows-targets 0.52.6",
+ "windows-targets",
 ]
 
 [[package]]
@@ -213,51 +144,12 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0b6a852b24ab71dffc585bcb46eaf7959d175cb865a7152e35b348d1b2960422"
 
 [[package]]
-name = "concurrent-queue"
-version = "2.5.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4ca0197aee26d1ae37445ee532fefce43251d24cc7c166799f4d46817f1d3973"
-dependencies = [
- "crossbeam-utils",
-]
-
-[[package]]
-name = "const-oid"
-version = "0.9.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c2459377285ad874054d797f3ccebf984978aa39129f6eafde5cdc8315b612f8"
-
-[[package]]
 name = "core-foundation-sys"
 version = "0.8.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "06ea2b9bc92be3c2baa9334a323ebca2d6f074ff852cd1d7b11064035cd3868f"
 
 [[package]]
-name = "cpufeatures"
-version = "0.2.12"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "53fe5e26ff1b7aef8bca9c6080520cfb8d9333c7568e1829cef191a9723e5504"
-dependencies = [
- "libc",
-]
-
-[[package]]
-name = "crc"
-version = "3.2.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "69e6e4d7b33a94f0991c26729976b10ebde1d34c3ee82408fb536164fa10d636"
-dependencies = [
- "crc-catalog",
-]
-
-[[package]]
-name = "crc-catalog"
-version = "2.4.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "19d374276b40fb8bbdee95aef7c7fa6b5316ec764510eb64b8dd0e2ed0d7e7f5"
-
-[[package]]
 name = "cron"
 version = "0.12.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -269,111 +161,16 @@ dependencies = [
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-version = "0.3.11"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "df0346b5d5e76ac2fe4e327c5fd1118d6be7c51dfb18f9b7922923f287471e35"
-dependencies = [
- "crossbeam-utils",
-]
-
-[[package]]
-name = "crossbeam-utils"
-version = "0.8.20"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "22ec99545bb0ed0ea7bb9b8e1e9122ea386ff8a48c0922e43f36d45ab09e0e80"
-
-[[package]]
-name = "crypto-common"
-version = "0.1.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1bfb12502f3fc46cca1bb51ac28df9d618d813cdc3d2f25b9fe775a34af26bb3"
-dependencies = [
- "generic-array",
- "typenum",
-]
-
-[[package]]
-name = "der"
-version = "0.7.9"
+name = "fallible-iterator"
+version = "0.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f55bf8e7b65898637379c1b74eb1551107c8294ed26d855ceb9fd1a09cfc9bc0"
-dependencies = [
- "const-oid",
- "pem-rfc7468",
- "zeroize",
-]
-
-[[package]]
-name = "digest"
-version = "0.10.7"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9ed9a281f7bc9b7576e61468ba615a66a5c8cfdff42420a70aa82701a3b1e292"
-dependencies = [
- "block-buffer",
- "const-oid",
- "crypto-common",
- "subtle",
-]
+checksum = "2acce4a10f12dc2fb14a218589d4f1f62ef011b2d0cc4b3cb1bba8e94da14649"
 
 [[package]]
-name = "dotenvy"
-version = "0.15.7"
+name = "fallible-streaming-iterator"
+version = "0.1.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1aaf95b3e5c8f23aa320147307562d361db0ae0d51242340f558153b4eb2439b"
-
-[[package]]
-name = "either"
-version = "1.13.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "60b1af1c220855b6ceac025d3f6ecdd2b7c4894bfe9cd9bda4fbb4bc7c0d4cf0"
-dependencies = [
- "serde",
-]
-
-[[package]]
-name = "equivalent"
-version = "1.0.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5443807d6dff69373d433ab9ef5378ad8df50ca6298caf15de6e52e24aaf54d5"
-
-[[package]]
-name = "errno"
-version = "0.3.9"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "534c5cf6194dfab3db3242765c03bbe257cf92f22b38f6bc0c58d59108a820ba"
-dependencies = [
- "libc",
- "windows-sys 0.52.0",
-]
-
-[[package]]
-name = "etcetera"
-version = "0.8.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "136d1b5283a1ab77bd9257427ffd09d8667ced0570b6f938942bc7568ed5b943"
-dependencies = [
- "cfg-if",
- "home",
- "windows-sys 0.48.0",
-]
-
-[[package]]
-name = "event-listener"
-version = "5.3.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6032be9bd27023a771701cc49f9f053c751055f71efb2e0ae5c15809093675ba"
-dependencies = [
- "concurrent-queue",
- "parking",
- "pin-project-lite",
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-
-[[package]]
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-version = "2.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9fc0510504f03c51ada170672ac806f1f105a88aa97a5281117e1ddc3368e51a"
+checksum = "7360491ce676a36bf9bb3c56c1aa791658183a54d2744120f27285738d90465a"
 
 [[package]]
 name = "fj"
@@ -382,181 +179,48 @@ dependencies = [
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  "clap",
  "cron",
- "sqlx",
-]
-
-[[package]]
-name = "flume"
-version = "0.11.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "55ac459de2512911e4b674ce33cf20befaba382d05b62b008afc1c8b57cbf181"
-dependencies = [
- "futures-core",
- "futures-sink",
- "spin",
-]
-
-[[package]]
-name = "form_urlencoded"
-version = "1.2.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e13624c2627564efccf4934284bdd98cbaa14e79b0b5a141218e507b3a823456"
-dependencies = [
- "percent-encoding",
-]
-
-[[package]]
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-version = "0.3.30"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "eac8f7d7865dcb88bd4373ab671c8cf4508703796caa2b1985a9ca867b3fcb78"
-dependencies = [
- "futures-core",
- "futures-sink",
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-
-[[package]]
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-version = "0.3.30"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dfc6580bb841c5a68e9ef15c77ccc837b40a7504914d52e47b8b0e9bbda25a1d"
-
-[[package]]
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-version = "0.3.30"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a576fc72ae164fca6b9db127eaa9a9dda0d61316034f33a0a0d4eda41f02b01d"
-dependencies = [
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- "futures-task",
- "futures-util",
-]
-
-[[package]]
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-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1d930c203dd0b6ff06e0201a4a2fe9149b43c684fd4420555b26d21b1a02956f"
-dependencies = [
- "futures-core",
- "lock_api",
- "parking_lot",
-]
-
-[[package]]
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-version = "0.3.30"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a44623e20b9681a318efdd71c299b6b222ed6f231972bfe2f224ebad6311f0c1"
-
-[[package]]
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-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9fb8e00e87438d937621c1c6269e53f536c14d3fbd6a042bb24879e57d474fb5"
-
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-checksum = "38d84fa142264698cdce1a9f9172cf383a0c82de1bddcf3092901442c4097004"
-
-[[package]]
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-dependencies = [
- "futures-core",
- "futures-io",
- "futures-sink",
- "futures-task",
- "memchr",
- "pin-project-lite",
- "pin-utils",
- "slab",
+ "rusqlite",
+ "thiserror",
+ "uuid",
 ]
 
 [[package]]
-name = "generic-array"
-version = "0.14.7"
+name = "foldhash"
+version = "0.1.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "85649ca51fd72272d7821adaf274ad91c288277713d9c18820d8499a7ff69e9a"
-dependencies = [
- "typenum",
- "version_check",
-]
+checksum = "d9c4f5dac5e15c24eb999c26181a6ca40b39fe946cbe4c263c7209467bc83af2"
 
 [[package]]
 name = "getrandom"
-version = "0.2.15"
+version = "0.3.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c4567c8db10ae91089c99af84c68c38da3ec2f087c3f82960bcdbf3656b6f4d7"
+checksum = "26145e563e54f2cadc477553f1ec5ee650b00862f0a58bcd12cbdc5f0ea2d2f4"
 dependencies = [
  "cfg-if",
  "libc",
+ "r-efi",
  "wasi",
 ]
 
 [[package]]
 name = "hashbrown"
-version = "0.14.5"
+version = "0.15.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e5274423e17b7c9fc20b6e7e208532f9b19825d82dfd615708b70edd83df41f1"
+checksum = "84b26c544d002229e640969970a2e74021aadf6e2f96372b9c58eff97de08eb3"
 dependencies = [
- "ahash",
- "allocator-api2",
+ "foldhash",
 ]
 
 [[package]]
 name = "hashlink"
-version = "0.9.1"
+version = "0.10.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6ba4ff7128dee98c7dc9794b6a411377e1404dba1c97deb8d1a55297bd25d8af"
+checksum = "7382cf6263419f2d8df38c55d7da83da5c18aef87fc7a7fc1fb1e344edfe14c1"
 dependencies = [
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 ]
 
 [[package]]
-name = "heck"
-version = "0.5.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2304e00983f87ffb38b55b444b5e3b60a884b5d30c0fca7d82fe33449bbe55ea"
-
-[[package]]
-name = "hex"
-version = "0.4.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7f24254aa9a54b5c858eaee2f5bccdb46aaf0e486a595ed5fd8f86ba55232a70"
-
-[[package]]
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-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7b5f8eb2ad728638ea2c7d47a21db23b7b58a72ed6a38256b8a1849f15fbbdf7"
-dependencies = [
- "hmac",
-]
-
-[[package]]
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-version = "0.12.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6c49c37c09c17a53d937dfbb742eb3a961d65a994e6bcdcf37e7399d0cc8ab5e"
-dependencies = [
- "digest",
-]
-
-[[package]]
-name = "home"
-version = "0.5.9"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e3d1354bf6b7235cb4a0576c2619fd4ed18183f689b12b006a0ee7329eeff9a5"
-dependencies = [
- "windows-sys 0.52.0",
-]
-
-[[package]]
 name = "iana-time-zone"
 version = "0.1.60"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -580,111 +244,44 @@ dependencies = [
 ]
 
 [[package]]
-name = "idna"
-version = "0.5.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "634d9b1461af396cad843f47fdba5597a4f9e6ddd4bfb6ff5d85028c25cb12f6"
-dependencies = [
- "unicode-bidi",
- "unicode-normalization",
-]
-
-[[package]]
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-version = "2.2.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "168fb715dda47215e360912c096649d23d58bf392ac62f73919e831745e40f26"
-dependencies = [
- "equivalent",
- "hashbrown",
-]
-
-[[package]]
 name = "is_terminal_polyfill"
 version = "1.70.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f8478577c03552c21db0e2724ffb8986a5ce7af88107e6be5d2ee6e158c12800"
 
 [[package]]
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-version = "1.0.11"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "49f1f14873335454500d59611f1cf4a4b0f786f9ac11f4312a78e4cf2566695b"
-
-[[package]]
 name = "js-sys"
-version = "0.3.69"
+version = "0.3.77"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "29c15563dc2726973df627357ce0c9ddddbea194836909d655df6a75d2cf296d"
+checksum = "1cfaf33c695fc6e08064efbc1f72ec937429614f25eef83af942d0e227c3a28f"
 dependencies = [
+ "once_cell",
  "wasm-bindgen",
 ]
 
 [[package]]
-name = "lazy_static"
-version = "1.5.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bbd2bcb4c963f2ddae06a2efc7e9f3591312473c50c6685e1f298068316e66fe"
-dependencies = [
- "spin",
-]
-
-[[package]]
 name = "libc"
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+checksum = "8917285742e9f3e1683f0a9c4e6b57960b7314d0b08d30d1ecd426713ee2eee9"
 
 [[package]]
 name = "strsim"
@@ -1296,16 +383,10 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7da8b5736845d9f2fcb837ea5d9e2628564b3b043a70948a3f0b778838c5fb4f"
 
 [[package]]
-name = "subtle"
-version = "2.6.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "13c2bddecc57b384dee18652358fb23172facb8a2c51ccc10d74c157bdea3292"
-
-[[package]]
 name = "syn"
-version = "2.0.72"
+version = "2.0.101"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dc4b9b9bf2add8093d3f2c0204471e951b2285580335de42f9d2534f3ae7a8af"
+checksum = "8ce2b7fc941b3a24138a0a7cf8e858bfc6a992e7978a068a5c760deb0ed43caf"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -1313,69 +394,19 @@ dependencies = [
 ]
 
 [[package]]
-name = "tempfile"
-version = "3.10.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "85b77fafb263dd9d05cbeac119526425676db3784113aa9295c88498cbf8bff1"
-dependencies = [
- "cfg-if",
- "fastrand",
- "rustix",
- "windows-sys 0.52.0",
-]
-
-[[package]]
 name = "thiserror"
-version = "1.0.63"
+version = "2.0.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c0342370b38b6a11b6cc11d6a805569958d54cfa061a29969c3b5ce2ea405724"
+checksum = "567b8a2dae586314f7be2a752ec7474332959c6460e02bde30d702a66d488708"
 dependencies = [
  "thiserror-impl",
 ]
 
 [[package]]
 name = "thiserror-impl"
-version = "1.0.63"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a4558b58466b9ad7ca0f102865eccc95938dca1a74a856f2b57b6629050da261"
-dependencies = [
- "proc-macro2",
- "quote",
- "syn",
-]
-
-[[package]]
-name = "tinyvec"
-version = "1.8.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "445e881f4f6d382d5f27c034e25eb92edd7c784ceab92a0937db7f2e9471b938"
-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 = "tracing"
-version = "0.1.40"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c3523ab5a71916ccf420eebdf5521fcef02141234bbc0b8a49f2fdc4544364ef"
-dependencies = [
- "log",
- "pin-project-lite",
- "tracing-attributes",
- "tracing-core",
-]
-
-[[package]]
-name = "tracing-attributes"
-version = "0.1.27"
+version = "2.0.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "34704c8d6ebcbc939824180af020566b01a7c01f80641264eba0999f6c2b6be7"
+checksum = "7f7cf42b4507d8ea322120659672cf1b9dbb93f8f2d4ecfd6e51350ff5b17a1d"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -1383,113 +414,63 @@ dependencies = [
 ]
 
 [[package]]
-name = "tracing-core"
-version = "0.1.32"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c06d3da6113f116aaee68e4d601191614c9053067f9ab7f6edbcb161237daa54"
-dependencies = [
- "once_cell",
-]
-
-[[package]]
-name = "typenum"
-version = "1.17.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "42ff0bf0c66b8238c6f3b578df37d0b7848e55df8577b3f74f92a69acceeb825"
-
-[[package]]
-name = "unicode-bidi"
-version = "0.3.15"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "08f95100a766bf4f8f28f90d77e0a5461bbdb219042e7679bebe79004fed8d75"
-
-[[package]]
 name = "unicode-ident"
 version = "1.0.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3354b9ac3fae1ff6755cb6db53683adb661634f67557942dea4facebec0fee4b"
 
 [[package]]
-name = "unicode-normalization"
-version = "0.1.23"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a56d1686db2308d901306f92a263857ef59ea39678a5458e7cb17f01415101f5"
-dependencies = [
- "tinyvec",
-]
-
-[[package]]
-name = "unicode-properties"
-version = "0.1.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e4259d9d4425d9f0661581b804cb85fe66a4c631cadd8f490d1c13a35d5d9291"
-
-[[package]]
-name = "unicode_categories"
-version = "0.1.1"
+name = "utf8parse"
+version = "0.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "39ec24b3121d976906ece63c9daad25b85969647682eee313cb5779fdd69e14e"
+checksum = "06abde3611657adf66d383f00b093d7faecc7fa57071cce2578660c9f1010821"
 
 [[package]]
-name = "url"
-version = "2.5.2"
+name = "uuid"
+version = "1.17.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "22784dbdf76fdde8af1aeda5622b546b422b6fc585325248a2bf9f5e41e94d6c"
+checksum = "3cf4199d1e5d15ddd86a694e4d0dffa9c323ce759fea589f00fef9d81cc1931d"
 dependencies = [
- "form_urlencoded",
- "idna",
- "percent-encoding",
+ "getrandom",
+ "js-sys",
+ "wasm-bindgen",
 ]
 
 [[package]]
-name = "utf8parse"
-version = "0.2.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "06abde3611657adf66d383f00b093d7faecc7fa57071cce2578660c9f1010821"
-
-[[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"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0b928f33d975fc6ad9f86c8f283853ad26bdd5b10b7f1542aa2fa15e2289105a"
-
-[[package]]
 name = "wasi"
-version = "0.11.0+wasi-snapshot-preview1"
+version = "0.14.2+wasi-0.2.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9c8d87e72b64a3b4db28d11ce29237c246188f4f51057d65a7eab63b7987e423"
-
-[[package]]
-name = "wasite"
-version = "0.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b8dad83b4f25e74f184f64c43b150b91efe7647395b42289f38e50566d82855b"
+checksum = "9683f9a5a998d873c0d21fcbe3c083009670149a8fab228644b8bd36b2c48cb3"
+dependencies = [
+ "wit-bindgen-rt",
+]
 
 [[package]]
 name = "wasm-bindgen"
-version = "0.2.92"
+version = "0.2.100"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4be2531df63900aeb2bca0daaaddec08491ee64ceecbee5076636a3b026795a8"
+checksum = "1edc8929d7499fc4e8f0be2262a241556cfc54a0bea223790e71446f2aab1ef5"
 dependencies = [
  "cfg-if",
+ "once_cell",
+ "rustversion",
  "wasm-bindgen-macro",
 ]
 
 [[package]]
 name = "wasm-bindgen-backend"
-version = "0.2.92"
+version = "0.2.100"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "614d787b966d3989fa7bb98a654e369c762374fd3213d212cfc0251257e747da"
+checksum = "2f0a0651a5c2bc21487bde11ee802ccaf4c51935d0d3d42a6101f98161700bc6"
 dependencies = [
  "bumpalo",
  "log",
- "once_cell",
  "proc-macro2",
  "quote",
  "syn",
@@ -1498,9 +479,9 @@ dependencies = [
 
 [[package]]
 name = "wasm-bindgen-macro"
-version = "0.2.92"
+version = "0.2.100"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a1f8823de937b71b9460c0c34e25f3da88250760bec0ebac694b49997550d726"
+checksum = "7fe63fc6d09ed3792bd0897b314f53de8e16568c2b3f7982f468c0bf9bd0b407"
 dependencies = [
  "quote",
  "wasm-bindgen-macro-support",
@@ -1508,9 +489,9 @@ dependencies = [
 
 [[package]]
 name = "wasm-bindgen-macro-support"
-version = "0.2.92"
+version = "0.2.100"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e94f17b526d0a461a191c78ea52bbce64071ed5c04c9ffe424dcb38f74171bb7"
+checksum = "8ae87ea40c9f689fc23f209965b6fb8a99ad69aeeb0231408be24920604395de"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -1521,18 +502,11 @@ dependencies = [
 
 [[package]]
 name = "wasm-bindgen-shared"
-version = "0.2.92"
+version = "0.2.100"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "af190c94f2773fdb3729c55b007a722abb5384da03bc0986df4c289bf5567e96"
-
-[[package]]
-name = "whoami"
-version = "1.5.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a44ab49fad634e88f55bf8f9bb3abd2f27d7204172a112c7c9987e01c1c94ea9"
+checksum = "1a05d73b933a847d6cccdda8f838a22ff101ad9bf93e33684f39c1f5f0eece3d"
 dependencies = [
- "redox_syscall 0.4.1",
- "wasite",
+ "unicode-ident",
 ]
 
 [[package]]
@@ -1541,16 +515,7 @@ version = "0.52.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "33ab640c8d7e35bf8ba19b884ba838ceb4fba93a4e8c65a9059d08afcfc683d9"
 dependencies = [
- "windows-targets 0.52.6",
-]
-
-[[package]]
-name = "windows-sys"
-version = "0.48.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "677d2418bec65e3338edb076e806bc1ec15693c5d0104683f2efe857f61056a9"
-dependencies = [
- "windows-targets 0.48.5",
+ "windows-targets",
 ]
 
 [[package]]
@@ -1559,22 +524,7 @@ version = "0.52.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "282be5f36a8ce781fad8c8ae18fa3f9beff57ec1b52cb3de0789201425d9a33d"
 dependencies = [
- "windows-targets 0.52.6",
-]
-
-[[package]]
-name = "windows-targets"
-version = "0.48.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9a2fa6e2155d7247be68c096456083145c183cbbbc2764150dda45a87197940c"
-dependencies = [
- "windows_aarch64_gnullvm 0.48.5",
- "windows_aarch64_msvc 0.48.5",
- "windows_i686_gnu 0.48.5",
- "windows_i686_msvc 0.48.5",
- "windows_x86_64_gnu 0.48.5",
- "windows_x86_64_gnullvm 0.48.5",
- "windows_x86_64_msvc 0.48.5",
+ "windows-targets",
 ]
 
 [[package]]
@@ -1583,48 +533,30 @@ version = "0.52.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9b724f72796e036ab90c1021d4780d4d3d648aca59e491e6b98e725b84e99973"
 dependencies = [
- "windows_aarch64_gnullvm 0.52.6",
- "windows_aarch64_msvc 0.52.6",
- "windows_i686_gnu 0.52.6",
+ "windows_aarch64_gnullvm",
+ "windows_aarch64_msvc",
+ "windows_i686_gnu",
  "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",
+ "windows_i686_msvc",
+ "windows_x86_64_gnu",
+ "windows_x86_64_gnullvm",
+ "windows_x86_64_msvc",
 ]
 
 [[package]]
 name = "windows_aarch64_gnullvm"
-version = "0.48.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2b38e32f0abccf9987a4e3079dfb67dcd799fb61361e53e2882c3cbaf0d905d8"
-
-[[package]]
-name = "windows_aarch64_gnullvm"
 version = "0.52.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "32a4622180e7a0ec044bb555404c800bc9fd9ec262ec147edd5989ccd0c02cd3"
 
 [[package]]
 name = "windows_aarch64_msvc"
-version = "0.48.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dc35310971f3b2dbbf3f0690a219f40e2d9afcf64f9ab7cc1be722937c26b4bc"
-
-[[package]]
-name = "windows_aarch64_msvc"
 version = "0.52.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "09ec2a7bb152e2252b53fa7803150007879548bc709c039df7627cabbd05d469"
 
 [[package]]
 name = "windows_i686_gnu"
-version = "0.48.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a75915e7def60c94dcef72200b9a8e58e5091744960da64ec734a6c6e9b3743e"
-
-[[package]]
-name = "windows_i686_gnu"
 version = "0.52.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8e9b5ad5ab802e97eb8e295ac6720e509ee4c243f69d781394014ebfe8bbfa0b"
@@ -1637,74 +569,33 @@ checksum = "0eee52d38c090b3caa76c563b86c3a4bd71ef1a819287c19d586d7334ae8ed66"
 
 [[package]]
 name = "windows_i686_msvc"
-version = "0.48.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8f55c233f70c4b27f66c523580f78f1004e8b5a8b659e05a4eb49d4166cca406"
-
-[[package]]
-name = "windows_i686_msvc"
 version = "0.52.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "240948bc05c5e7c6dabba28bf89d89ffce3e303022809e73deaefe4f6ec56c66"
 
 [[package]]
 name = "windows_x86_64_gnu"
-version = "0.48.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "53d40abd2583d23e4718fddf1ebec84dbff8381c07cae67ff7768bbf19c6718e"
-
-[[package]]
-name = "windows_x86_64_gnu"
 version = "0.52.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "147a5c80aabfbf0c7d901cb5895d1de30ef2907eb21fbbab29ca94c5b08b1a78"
 
 [[package]]
 name = "windows_x86_64_gnullvm"
-version = "0.48.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0b7b52767868a23d5bab768e390dc5f5c55825b6d30b86c844ff2dc7414044cc"
-
-[[package]]
-name = "windows_x86_64_gnullvm"
 version = "0.52.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "24d5b23dc417412679681396f2b49f3de8c1473deb516bd34410872eff51ed0d"
 
 [[package]]
 name = "windows_x86_64_msvc"
-version = "0.48.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ed94fce61571a4006852b7389a063ab983c02eb1bb37b47f8272ce92d06d9538"
-
-[[package]]
-name = "windows_x86_64_msvc"
 version = "0.52.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "589f6da84c646204747d1270a2a5661ea66ed1cced2631d546fdfb155959f9ec"
 
 [[package]]
-name = "zerocopy"
-version = "0.7.35"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1b9b4fd18abc82b8136838da5d50bae7bdea537c574d8dc1a34ed098d6c166f0"
-dependencies = [
- "zerocopy-derive",
-]
-
-[[package]]
-name = "zerocopy-derive"
-version = "0.7.35"
+name = "wit-bindgen-rt"
+version = "0.39.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fa4f8080344d4671fb4e831a13ad1e68092748387dfc4f55e356242fae12ce3e"
+checksum = "6f42320e61fe2cfd34354ecb597f86f413484a798ba44a8ca1165c58d42da6c1"
 dependencies = [
- "proc-macro2",
- "quote",
- "syn",
+ "bitflags",
 ]
-
-[[package]]
-name = "zeroize"
-version = "1.8.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ced3678a2879b30306d323f4542626697a464a97c0a07c9aebf7ebca65cd4dde"
diff --git a/Cargo.toml b/Cargo.toml
index 193b895..33c3805 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -9,4 +9,6 @@ edition = "2021"
 chrono = "0.4.38"
 clap = "4.5.9"
 cron = "0.12.1"
-sqlx = { version = "0.8.0", features = ["sqlite"] }
+rusqlite = { version = "0.36.0", features = ["uuid", "chrono"] }
+thiserror = "2.0.12"
+uuid = { version = "1.17.0", features = ["v4"] }
diff --git a/fj.db b/fj.db
deleted file mode 100644
index 5bdd1c2..0000000
--- a/fj.db
+++ /dev/null
diff --git a/migrations/1.sql b/migrations/1.sql
new file mode 100644
index 0000000..e540cac
--- /dev/null
+++ b/migrations/1.sql
@@ -0,0 +1,36 @@
+PRAGMA foreign_keys = on;
+
+create table tasks (
+    id blob primary key,
+    name text unique not null,
+    -- TODO: multiple crons?
+    cron text,
+    archived integer not null default 0,
+    description text
+);
+
+create table categories (
+    id blob primary key,
+    name text unique not null
+);
+
+create table tasks_categories (
+    task_id blob not null,
+    category_id blob not null,
+    foreign key(task_id) references tasks(id) on delete cascade,
+    foreign key(category_id) references categories(id) on delete cascade
+);
+
+create table log (
+    id blob primary key,
+    task_id blob not null,
+    timestamp text not null,
+    foreign key(task_id) references tasks(id) on delete cascade
+);
+
+create table reminders (
+    id blob primary key,
+    task_id blob not null,
+    time_delta text not null,
+    foreign key(task_id) references tasks(id) on delete cascade
+);
diff --git a/migrations/20240726140649_fj.sql b/migrations/20240726140649_fj.sql
deleted file mode 100644
index 0afed32..0000000
--- a/migrations/20240726140649_fj.sql
+++ /dev/null
@@ -1,35 +0,0 @@
-PRAGMA foreign_keys = on;
-
-create table tasks (
-    id integer primary key,
-    name text unique not null,
-    cron text,
-    archived integer not null default 0,
-    description text
-);
-
-create table categories (
-    id integer primary key,
-    name text unique not null
-);
-
-create table tasks_categories (
-    task_id integer,
-    category_id integer,
-    foreign key(task_id) references tasks(id),
-    foreign key(category_id) references categories(id)
-);
-
-create table log (
-    id integer primary key,
-    task_id integer,
-    datetime text not null,
-    foreign key(task_id) references tasks(id)
-);
-
-create table reminders (
-    id integer primary key,
-    task_id integer,
-    time_delta text not null,
-    foreign key(task_id) references tasks(id)
-);
diff --git a/src/db.rs b/src/db.rs
index dd35e4d..6cdf24f 100644
--- a/src/db.rs
+++ b/src/db.rs
@@ -1,28 +1,323 @@
-use sqlx::sqlite::SqlitePool;
+use std::{collections::HashSet, path::Path};
 
-use crate::{task::Task, Result};
+use chrono::NaiveDateTime;
+use rusqlite::{params, params_from_iter, Connection, ToSql};
+use uuid::Uuid;
 
-struct Db {
-    pool: SqlitePool,
-}
+use crate::{
+    error::DatabaseOpenError,
+    task::{Category, Log, Task},
+    Result,
+};
+
+struct Db(Connection);
 
 impl Db {
-    pub async fn create_task(&self, task: Task) -> Result<i64> {
-        let id = sqlx::query!(
-            "insert into tasks ( name, cron, archived, description ) values ( ?1, ?2, ?3, ?4 )",
-            task.name,
-            task.cron,
-            task.archived,
-            task.description
-        )
-        .execute(&self.pool)
-        .await?
-        .last_insert_rowid();
+    pub fn create_connect_and_migrate(
+        path: impl AsRef<Path>,
+    ) -> std::result::Result<Self, DatabaseOpenError> {
+        if let Some(dir) = path.as_ref().parent() {
+            if dir.is_dir() {
+            } else {
+                std::fs::create_dir_all(dir)?;
+            }
+            let _file = std::fs::OpenOptions::new()
+                .append(true)
+                .create(true)
+                .open(path.as_ref())?;
+        }
+        let url = format!(
+            "{}",
+            path.as_ref()
+                .to_str()
+                .ok_or(DatabaseOpenError::InvalidPath)?
+        );
+        // let db = SqlitePool::connect(&url).await?;
+        // migrate!().run(&db).await?;
+        // Ok(Self { db })
+        let db = Connection::open(url)?;
+        db.execute_batch(include_str!("../migrations/1.sql"))?;
+        Ok(Self(db))
+    }
+
+    pub fn create_connect_memory() -> std::result::Result<Self, DatabaseOpenError> {
+        let db = Connection::open_in_memory()?;
+        db.execute_batch(include_str!("../migrations/1.sql"))?;
+        Ok(Self(db))
+    }
+
+    pub fn create_task(&self, task: &Task) -> Result<()> {
+        let task_id = Uuid::new_v4();
+        self.0.execute(
+            "insert into tasks ( id, name, cron, archived, description ) values ( ?1, ?2, ?3, ?4, ?5 )",
+            (task_id, &task.name, &task.cron, task.archived, &task.description),
+        )?;
+
+        for category in &task.categories {
+            let category_id = Uuid::new_v4();
+            self.0.execute(
+                "insert or ignore into categories ( id, name ) values ( ?1, ?2 )",
+                (category_id, category),
+            )?;
+
+            self.0.execute(
+                "insert into tasks_categories ( task_id, category_id ) values ( ?1, ?2 )",
+                [task_id, category_id],
+            )?;
+        }
+
+        Ok(())
+    }
+
+    pub fn read_task(&self, name: impl AsRef<str>) -> Result<Task> {
+        let name = name.as_ref();
+        let (task_id, mut task) = self
+            .0
+            .prepare("select id, name, cron, archived, description from tasks where name = ?1")?
+            .query_one([name], |row| {
+                Ok((
+                    row.get::<_, Uuid>(0)?,
+                    Task {
+                        name: row.get(1)?,
+                        cron: row.get(2)?,
+                        archived: row.get(3)?,
+                        description: row.get(4)?,
+                        categories: HashSet::new(),
+                    },
+                ))
+            })?;
+
+        task.categories = self
+            .0
+            .prepare("select name from tasks_categories join categories where task_id = ?1")?
+            .query_map([task_id], |row| Ok(Category::new(row.get(0)?)))?
+            .collect::<std::result::Result<HashSet<_>, _>>()?;
 
-        Ok(id)
+        Ok(task)
     }
 
-    pub async fn read_tasks(&self) -> Result<Vec<Task>> {
-        todo!()
+    // TODO: filter
+    pub fn read_tasks(&self, filter: Vec<TaskFilter>) -> Result<Vec<Task>> {
+        let mut tasks = self
+            .0
+            .prepare("select name, cron, archived, description, id from tasks")?
+            .query_map([], |row| {
+                Ok((
+                    row.get::<_, Uuid>(4)?,
+                    Task {
+                        name: row.get(0)?,
+                        cron: row.get(1)?,
+                        archived: row.get(2)?,
+                        description: row.get(3)?,
+                        categories: HashSet::new(),
+                    },
+                ))
+            })?
+            .collect::<std::result::Result<Vec<_>, _>>()?;
+
+        for (task_id, task) in &mut tasks {
+            let categories = self
+                .0
+                .prepare("select name from tasks_categories join categories where task_id = ?1")?
+                .query_map([*task_id], |row| Ok(Category::new(row.get(0)?)))?
+                .collect::<std::result::Result<HashSet<_>, _>>()?;
+            task.categories = categories;
+        }
+
+        Ok(tasks.into_iter().map(|(_id, task)| task).collect())
     }
+
+    pub fn update_task(&self, name: impl AsRef<str>, updated_task: &Task) -> Result<()> {
+        let task_id = self.0
+            .prepare("update tasks set name = ?1, cron = ?2, archived = ?3, description = ?4 where name = ?5 returning id")?.query_one( (&updated_task.name, &updated_task.cron, updated_task.archived, &updated_task.description, name.as_ref()), |row| {
+                Ok(row.get::<_, Uuid>(0)?)
+            })?;
+        self.0
+            .execute("delete from tasks_categories where task_id = ?1", [task_id])?;
+        // TODO: clean up orphaned groups....
+        for category in &updated_task.categories {
+            let category_id = Uuid::new_v4();
+            self.0.execute(
+                "insert or ignore into categories ( id, name ) values ( ?1, ?2 )",
+                (category_id, category),
+            )?;
+
+            self.0.execute(
+                "insert into tasks_categories ( task_id, category_id ) values ( ?1, ?2 )",
+                [task_id, category_id],
+            )?;
+        }
+        Ok(())
+    }
+
+    pub fn delete_task(&self, name: impl AsRef<str>) -> Result<()> {
+        self.0
+            .execute("delete from tasks where name = ?1", [name.as_ref()])?;
+        Ok(())
+    }
+
+    pub fn create_log(&self, task_name: impl AsRef<str>, log: &Log) -> Result<()> {
+        self.0.execute("insert into log ( id, task_id, timestamp ) values ( ?1, (select id from tasks where name = ?2), ?3 )", (log.id, task_name.as_ref(), log.timestamp))?;
+        Ok(())
+    }
+
+    pub fn read_logs(&self, filter: Vec<LogFilter>) -> Result<Vec<Log>> {
+        let mut query = "select id, timestamp from log".to_string();
+
+        if !filter.is_empty() {
+            query.push_str(" where ")
+        }
+        query.push_str(
+            &filter
+                .iter()
+                .map(|filter| filter.where_clause())
+                .collect::<Vec<_>>()
+                .join(", "),
+        );
+
+        let logs = self
+            .0
+            .prepare(&query)?
+            .query_map(params_from_iter(filter), |row| {
+                Ok(Log {
+                    id: row.get(0)?,
+                    timestamp: row.get(1)?,
+                })
+            })?
+            .collect::<std::result::Result<Vec<_>, _>>()?;
+
+        Ok(logs)
+    }
+
+    pub fn delete_log(&self, log: &Log) -> Result<()> {
+        self.0.execute("delete from logs where id = ?1", [log.id])?;
+        Ok(())
+    }
+}
+
+pub enum TaskFilter {
+    Archived(bool),
+    Category(String),
+}
+
+impl ToSql for TaskFilter {
+    fn to_sql(&self) -> rusqlite::Result<rusqlite::types::ToSqlOutput<'_>> {
+        match self {
+            TaskFilter::Archived(a) => a.to_sql(),
+            TaskFilter::Category(c) => c.to_sql(),
+        }
+    }
+}
+
+pub enum LogFilter {
+    Task(String),
+    Before(NaiveDateTime),
+    After(NaiveDateTime),
+}
+
+impl LogFilter {
+    fn where_clause(&self) -> &'static str {
+        match self {
+            LogFilter::Task(_) => "task_id = (select id from tasks where name = ?)",
+            LogFilter::Before(naive_date_time) => "timestamp < ?",
+            LogFilter::After(naive_date_time) => "timestamp > ?",
+        }
+    }
+}
+
+impl ToSql for LogFilter {
+    fn to_sql(&self) -> rusqlite::Result<rusqlite::types::ToSqlOutput<'_>> {
+        match self {
+            LogFilter::Task(n) => n.to_sql(),
+            LogFilter::Before(naive_date_time) => naive_date_time.to_sql(),
+            LogFilter::After(naive_date_time) => naive_date_time.to_sql(),
+        }
+    }
+}
+
+#[cfg(test)]
+mod tests {
+    use std::collections::HashSet;
+
+    use crate::task::{Category, Task};
+
+    use super::Db;
+
+    #[test]
+    fn create_task() {
+        let db = Db::create_connect_memory().unwrap();
+
+        let task = Task::new(
+            "piano".to_string(),
+            None,
+            Some("practice piano".to_string()),
+            Some(HashSet::from([Category::new("music".to_string())])),
+        );
+
+        db.create_task(&task).unwrap();
+    }
+
+    #[test]
+    fn read_task() {
+        let db = Db::create_connect_memory().unwrap();
+
+        let task = Task::new(
+            "piano".to_string(),
+            None,
+            Some("practice piano".to_string()),
+            Some(HashSet::from([Category::new("music".to_string())])),
+        );
+
+        db.create_task(&task).unwrap();
+
+        assert_eq!(task, db.read_task("piano").unwrap());
+    }
+
+    #[test]
+    fn read_tasks() {
+        let db = Db::create_connect_memory().unwrap();
+
+        let piano = Task::new(
+            "piano".to_string(),
+            None,
+            Some("practice piano".to_string()),
+            Some(HashSet::from([Category::new("music".to_string())])),
+        );
+
+        db.create_task(&piano).unwrap();
+
+        let german = Task::new(
+            "german".to_string(),
+            None,
+            Some("study german".to_string()),
+            None,
+        );
+
+        db.create_task(&german).unwrap();
+
+        assert_eq!(vec![piano, german], db.read_tasks(Vec::new()).unwrap());
+    }
+
+    // TODO: task orderings: by day, by week, by what's most urgent.
+
+    #[test]
+    fn filter_tasks() {}
+
+    #[test]
+    fn update_task() {}
+
+    #[test]
+    fn delete_task() {}
+
+    #[test]
+    fn create_log() {}
+
+    #[test]
+    fn read_logs() {}
+
+    #[test]
+    fn filter_logs() {}
+
+    #[test]
+    fn delete_log() {}
 }
diff --git a/src/error.rs b/src/error.rs
index 6716b58..580355e 100644
--- a/src/error.rs
+++ b/src/error.rs
@@ -1,9 +1,17 @@
+use thiserror::Error;
+
+#[derive(Debug, Error)]
 pub enum Error {
-    Database(sqlx::Error),
+    #[error("db: {0}")]
+    Db(#[from] rusqlite::Error),
 }
 
-impl From<sqlx::Error> for Error {
-    fn from(e: sqlx::Error) -> Self {
-        Error::Database(e)
-    }
+#[derive(Debug, Error)]
+pub enum DatabaseOpenError {
+    #[error("invalid path")]
+    InvalidPath,
+    #[error("io: {0}")]
+    Io(#[from] std::io::Error),
+    #[error("db: {0}")]
+    Db(#[from] rusqlite::Error),
 }
diff --git a/src/lib.rs b/src/lib.rs
index 2bcd120..66f4685 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1,7 +1,7 @@
 mod db;
 mod error;
 mod task;
-mod timestamp;
 
-pub use error::Error;
+pub use error::*;
+pub use task::*;
 pub type Result<T> = std::result::Result<T, Error>;
diff --git a/src/task.rs b/src/task.rs
index dcfe776..ce2e7e6 100644
--- a/src/task.rs
+++ b/src/task.rs
@@ -1,70 +1,91 @@
 use std::{
-    borrow::{Borrow, Cow},
+    collections::HashSet,
+    ops::{Deref, DerefMut},
     str::FromStr,
 };
 
-use chrono::{NaiveDateTime, TimeDelta};
-use sqlx::{
-    encode::IsNull,
-    sqlite::{SqliteArgumentValue, SqliteTypeInfo, SqliteValue},
-    Decode, Sqlite, Type, TypeInfo, Value, ValueRef,
+use chrono::{Local, NaiveDateTime, TimeDelta};
+use rusqlite::{
+    types::{FromSql, FromSqlError, ToSqlOutput, Value},
+    ToSql,
 };
+use uuid::Uuid;
 
+#[derive(PartialEq, Eq, Clone, Debug)]
 pub struct Task {
-    pub name: String,
-    pub cron: Option<Schedule>,
-    pub archived: bool,
-    pub description: Option<String>,
+    pub(crate) name: String,
+    pub(crate) cron: Option<Schedule>,
+    pub(crate) archived: bool,
+    pub(crate) description: Option<String>,
+    pub(crate) categories: HashSet<Category>,
 }
 
 impl Task {
     pub fn new(
         name: String,
         cron: Option<Schedule>,
-        archived: bool,
         description: Option<String>,
+        categories: Option<HashSet<Category>>,
     ) -> Self {
         Self {
             name,
             cron,
-            archived,
+            archived: false,
             description,
+            categories: categories.unwrap_or_else(|| HashSet::new()),
         }
     }
 }
 
+#[derive(PartialEq, Eq, Clone, Debug)]
 pub struct Schedule(cron::Schedule);
 
-impl sqlx::Encode<'_, Sqlite> for Schedule {
-    fn encode_by_ref(
-        &self,
-        buf: &mut <Sqlite as sqlx::Database>::ArgumentBuffer<'_>,
-    ) -> Result<sqlx::encode::IsNull, sqlx::error::BoxDynError> {
-        let schedule = &self.0;
-        let schedule = schedule.to_string();
-        buf.push(SqliteArgumentValue::Text(Cow::Owned(schedule)));
+impl FromSql for Schedule {
+    fn column_result(value: rusqlite::types::ValueRef<'_>) -> rusqlite::types::FromSqlResult<Self> {
+        let schedule = value.as_str()?;
+        let schedule =
+            cron::Schedule::from_str(schedule).map_err(|e| FromSqlError::Other(Box::new(e)))?;
+        Ok(Self(schedule))
+    }
+}
 
-        Ok(IsNull::No)
+impl ToSql for Schedule {
+    fn to_sql(&self) -> rusqlite::Result<rusqlite::types::ToSqlOutput<'_>> {
+        Ok(rusqlite::types::ToSqlOutput::Owned(
+            rusqlite::types::Value::Text(self.0.to_string()),
+        ))
     }
 }
 
-impl sqlx::Decode<'_, Sqlite> for Schedule {
-    fn decode(
-        value: <Sqlite as sqlx::Database>::ValueRef<'_>,
-    ) -> Result<Self, sqlx::error::BoxDynError> {
-        let schedule = Decode::<Sqlite>::decode(value)?;
-        let schedule = cron::Schedule::from_str(schedule)?;
-        Ok(Self(schedule))
+#[repr(transparent)]
+#[derive(PartialEq, Eq, PartialOrd, Ord, Debug, Clone, Hash)]
+pub struct Category(String);
+
+impl ToSql for Category {
+    fn to_sql(&self) -> rusqlite::Result<rusqlite::types::ToSqlOutput<'_>> {
+        Ok(ToSqlOutput::Owned(Value::Text(self.0.clone())))
     }
 }
 
-impl Type<Sqlite> for Schedule {
-    fn type_info() -> <Sqlite as sqlx::Database>::TypeInfo {
-        <&str as Type<Sqlite>>::type_info()
+impl FromSql for Category {
+    fn column_result(value: rusqlite::types::ValueRef<'_>) -> rusqlite::types::FromSqlResult<Self> {
+        Ok(Self(value.as_str()?.to_string()))
     }
 }
 
-pub struct Category(String);
+impl Deref for Category {
+    type Target = String;
+
+    fn deref(&self) -> &Self::Target {
+        &self.0
+    }
+}
+
+impl DerefMut for Category {
+    fn deref_mut(&mut self) -> &mut Self::Target {
+        &mut self.0
+    }
+}
 
 impl Category {
     pub fn new(category: String) -> Self {
@@ -72,11 +93,25 @@ impl Category {
     }
 }
 
-pub struct Log(NaiveDateTime);
+#[derive(Debug, Clone, Copy)]
+pub struct Log {
+    pub(crate) id: Uuid,
+    pub(crate) timestamp: NaiveDateTime,
+}
 
 impl Log {
     pub fn new(datetime: NaiveDateTime) -> Self {
-        Self(datetime)
+        Self {
+            id: Uuid::new_v4(),
+            timestamp: datetime,
+        }
+    }
+
+    pub fn new_now() -> Self {
+        Self {
+            id: Uuid::new_v4(),
+            timestamp: Local::now().naive_local(),
+        }
     }
 }
 
diff --git a/src/timestamp.rs b/src/timestamp.rs
deleted file mode 100644
index 8b13789..0000000
--- a/src/timestamp.rs
+++ /dev/null
@@ -1 +0,0 @@
-
diff --git a/tasks.rs b/tasks.rs
deleted file mode 100644
index 240fed7..0000000
--- a/tasks.rs
+++ /dev/null
@@ -1,4 +0,0 @@
-pub struct Task {
-    id: usize,
-    name: String,
-}