diff --git a/.env b/.env
index 758970d..cb87fe5 100644
--- a/.env
+++ b/.env
@@ -1,3 +1,6 @@
-ALTEREGO_TELEGRAM_TOKEN=
-ALTEREGO_CLIMATE_DSN=
-ALTEREGO_HOSTTEMP_CMD=
+ALTEREGO_TELEGRAM_TOKEN=170515067:AAElDJ8Sq_oIqo9WaL4DKvUr13nSEIdHCYs
+ALTEREGO_CLIMATE_DSN=http://192.168.1.159/
+ALTEREGO_HOSTTEMP_CMD="/opt/vc/bin/vcgencmd measure_temp"
+ALTEREGO_DATABASE_URL=sqlite://.testdata/db.sqlite
+DATABASE_URL=sqlite://.testdata/db.sqlite
+RUST_LOG=debug
diff --git a/.gitignore b/.gitignore
index ea8c4bf..6f0155e 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,3 @@
 /target
+.testdata
+.vscode
diff --git a/Cargo.lock b/Cargo.lock
index d153938..7cb0beb 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1,5 +1,18 @@
 # This file is automatically @generated by Cargo.
 # It is not intended for manual editing.
+version = 3
+
+[[package]]
+name = "ahash"
+version = "0.7.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fcb51a0695d8f838b1ee009b3fbf66bda078cd64590202a864a8f3e8c4315c47"
+dependencies = [
+ "getrandom 0.2.6",
+ "once_cell",
+ "version_check",
+]
+
 [[package]]
 name = "aho-corasick"
 version = "0.7.15"
@@ -13,30 +26,62 @@ dependencies = [
 name = "altherego"
 version = "0.9.5"
 dependencies = [
+ "anyhow",
+ "async-trait",
+ "chrono",
  "env_logger",
  "envconfig",
  "log",
- "openssl",
+ "rand 0.8.5",
  "reqwest",
  "serde",
  "serde_json",
+ "sqlx",
  "teloxide",
- "teloxide-macros",
  "tokio",
+ "tokio-stream",
  "uuid",
 ]
 
 [[package]]
-name = "async-trait"
-version = "0.1.41"
+name = "anyhow"
+version = "1.0.57"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b246867b8b3b6ae56035f1eb1ed557c1d8eae97f0d53696138a50fa0e3a3b8c0"
+checksum = "08f9b8508dccb7687a1d6c4ce66b2b0ecef467c94667de27d8d7fe1f8d2a9cdc"
+
+[[package]]
+name = "aquamarine"
+version = "0.1.11"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "96e14cb2a51c8b45d26a4219981985c7350fc05eacb7b5b2939bceb2ffefdf3e"
+dependencies = [
+ "itertools 0.9.0",
+ "proc-macro-error",
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "async-trait"
+version = "0.1.53"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ed6aa3524a2dfcf9fe180c51eae2b58738348d819517ceadf95789c51fff7600"
 dependencies = [
  "proc-macro2",
  "quote",
  "syn",
 ]
 
+[[package]]
+name = "atoi"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "616896e05fc0e2649463a93a15183c6a16bf03413a7af88ef1285ddedfa9cda5"
+dependencies = [
+ "num-traits",
+]
+
 [[package]]
 name = "atty"
 version = "0.2.14"
@@ -45,7 +90,7 @@ checksum = "d9b39be18770d11421cdb1b9947a45dd3f37e93092cbf377614828a319d5fee8"
 dependencies = [
  "hermit-abi",
  "libc",
- "winapi 0.3.9",
+ "winapi",
 ]
 
 [[package]]
@@ -56,15 +101,24 @@ checksum = "cdb031dd78e28731d87d56cc8ffef4a8f36ca26c38fe2de700543e627f8a464a"
 
 [[package]]
 name = "base64"
-version = "0.12.3"
+version = "0.13.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3441f0f7b02788e948e47f457ca01f1d7e6d92c693bc132c22b087d3141c03ff"
+checksum = "904dfeac50f3cdaba28fc6f57fdcddb75f49ed61346676a78c4ffe55877802fd"
 
 [[package]]
 name = "bitflags"
-version = "1.2.1"
+version = "1.3.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cf1de2fe8c75bc145a2f577add951f8134889b4795d47466a54a5c846d691693"
+checksum = "bef38d45163c2f1dde094a7dfd33ccf595c92905c8f8f4fdc18d06fb1037718a"
+
+[[package]]
+name = "block-buffer"
+version = "0.10.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0bf7fe51849ea569fd452f37822f606a5cabb684dc918707a0193fd4664ff324"
+dependencies = [
+ "generic-array",
+]
 
 [[package]]
 name = "bumpalo"
@@ -72,12 +126,24 @@ version = "3.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2e8c087f005730276d1096a652e92a8bacee2e2472bcc9715a74d2bec38b5820"
 
+[[package]]
+name = "byteorder"
+version = "1.4.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "14c189c53d098945499cdfa7ecc63567cf3886b3332b312a5b4585d8d3a6a610"
+
 [[package]]
 name = "bytes"
 version = "0.5.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0e4cec68f03f32e44924783795810fa50a7035d8c8ebe78580ad7e6c703fba38"
 
+[[package]]
+name = "bytes"
+version = "1.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c4872d67bab6358e59559027aa3b9157c53d9358c51423c17554809a8858e0f8"
+
 [[package]]
 name = "cc"
 version = "1.0.62"
@@ -96,6 +162,19 @@ version = "1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
 
+[[package]]
+name = "chrono"
+version = "0.4.19"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "670ad68c9088c2a963aaa298cb369688cf3f9465ce5e2d4ca10e6e0098a1ce73"
+dependencies = [
+ "libc",
+ "num-integer",
+ "num-traits",
+ "time",
+ "winapi",
+]
+
 [[package]]
 name = "core-foundation"
 version = "0.9.1"
@@ -113,10 +192,64 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ea221b5284a47e40033bf9b66f35f984ec0ea2931eb03505246cd27a963f981b"
 
 [[package]]
-name = "darling"
-version = "0.10.2"
+name = "cpufeatures"
+version = "0.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0d706e75d87e35569db781a9b5e2416cff1236a47ed380831f959382ccd5f858"
+checksum = "59a6001667ab124aebae2a495118e11d30984c3a653e99d86d58971708cf5e4b"
+dependencies = [
+ "libc",
+]
+
+[[package]]
+name = "crc"
+version = "2.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "49fc9a695bca7f35f5f4c15cddc84415f66a74ea78eef08e90c5024f2b540e23"
+dependencies = [
+ "crc-catalog",
+]
+
+[[package]]
+name = "crc-catalog"
+version = "1.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ccaeedb56da03b09f598226e25e80088cb4cd25f316e6e4df7d695f0feeb1403"
+
+[[package]]
+name = "crossbeam-queue"
+version = "0.3.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1f25d8400f4a7a5778f0e4e52384a48cbd9b5c495d110786187fc750075277a2"
+dependencies = [
+ "cfg-if 1.0.0",
+ "crossbeam-utils",
+]
+
+[[package]]
+name = "crossbeam-utils"
+version = "0.8.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0bf124c720b7686e3c2663cf54062ab0f68a88af2fb6a030e87e30bf721fcb38"
+dependencies = [
+ "cfg-if 1.0.0",
+ "lazy_static",
+]
+
+[[package]]
+name = "crypto-common"
+version = "0.1.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "57952ca27b5e3606ff4dd79b0020231aaf9d6aa76dc05fd30137538c50bd3ce8"
+dependencies = [
+ "generic-array",
+ "typenum",
+]
+
+[[package]]
+name = "darling"
+version = "0.13.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a01d95850c592940db9b8194bc39f4bc0e89dee5c4265e4b1807c34a9aba453c"
 dependencies = [
  "darling_core",
  "darling_macro",
@@ -124,9 +257,9 @@ dependencies = [
 
 [[package]]
 name = "darling_core"
-version = "0.10.2"
+version = "0.13.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f0c960ae2da4de88a91b2d920c2a7233b400bc33cb28453a2987822d8392519b"
+checksum = "859d65a907b6852c9361e3185c862aae7fafd2887876799fa55f5f99dc40d610"
 dependencies = [
  "fnv",
  "ident_case",
@@ -138,9 +271,9 @@ dependencies = [
 
 [[package]]
 name = "darling_macro"
-version = "0.10.2"
+version = "0.13.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d9b5a2f4ac4969822c62224815d069952656cadc7084fdca9751e6d959189b72"
+checksum = "9c972679f83bdf9c42bd905396b6c3588a843a17f0f16dfcfa3e2c5d57441835"
 dependencies = [
  "darling_core",
  "quote",
@@ -159,10 +292,35 @@ dependencies = [
 ]
 
 [[package]]
-name = "dtoa"
-version = "0.4.6"
+name = "digest"
+version = "0.10.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "134951f4028bdadb9b84baf4232681efbf277da25144b9b0ad65df75946c422b"
+checksum = "f2fb860ca6fafa5552fb6d0e816a69c8e49f0908bf524e30a90d97c85892d506"
+dependencies = [
+ "block-buffer",
+ "crypto-common",
+]
+
+[[package]]
+name = "dotenv"
+version = "0.15.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "77c90badedccf4105eca100756a0b1289e191f6fcbdadd3cee1d2f614f97da8f"
+
+[[package]]
+name = "dptree"
+version = "0.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "90018d2d80bd5c16aaa022271b2747ea8d461a21934c79404c26f568b60cca3d"
+dependencies = [
+ "futures",
+]
+
+[[package]]
+name = "either"
+version = "1.6.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e78d4f1cc4ae33bbfc157ed5d5a5ef3bc29227303d595861deb238fcec4e9457"
 
 [[package]]
 name = "encoding_rs"
@@ -206,6 +364,34 @@ dependencies = [
  "syn",
 ]
 
+[[package]]
+name = "erasable"
+version = "1.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5f11890ce181d47a64e5d1eb4b6caba0e7bae911a356723740d058a5d0340b7d"
+dependencies = [
+ "autocfg",
+ "scopeguard",
+]
+
+[[package]]
+name = "event-listener"
+version = "2.5.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "77f3309417938f28bf8228fcff79a4a37103981e3e186d2ccd19c74b38f4eb71"
+
+[[package]]
+name = "flume"
+version = "0.10.12"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "843c03199d0c0ca54bc1ea90ac0d507274c28abcc4f691ae8b4eaa375087c76a"
+dependencies = [
+ "futures-core",
+ "futures-sink",
+ "pin-project",
+ "spin",
+]
+
 [[package]]
 name = "fnv"
 version = "1.0.7"
@@ -237,27 +423,11 @@ dependencies = [
  "percent-encoding",
 ]
 
-[[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 = "futures"
-version = "0.3.8"
+version = "0.3.21"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9b3b0c040a1fe6529d30b3c5944b280c7f0dcb2930d2c3062bca967b602583d0"
+checksum = "f73fe65f54d1e12b726f517d3e2135ca3125a437b6d998caf1962961f7172d9e"
 dependencies = [
  "futures-channel",
  "futures-core",
@@ -270,9 +440,9 @@ dependencies = [
 
 [[package]]
 name = "futures-channel"
-version = "0.3.8"
+version = "0.3.21"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4b7109687aa4e177ef6fe84553af6280ef2778bdb7783ba44c9dc3399110fe64"
+checksum = "c3083ce4b914124575708913bca19bfe887522d6e2e6d0952943f5eac4a74010"
 dependencies = [
  "futures-core",
  "futures-sink",
@@ -280,15 +450,15 @@ dependencies = [
 
 [[package]]
 name = "futures-core"
-version = "0.3.8"
+version = "0.3.21"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "847ce131b72ffb13b6109a221da9ad97a64cbe48feb1028356b836b47b8f1748"
+checksum = "0c09fd04b7e4073ac7156a9539b57a484a8ea920f79c7c675d05d289ab6110d3"
 
 [[package]]
 name = "futures-executor"
-version = "0.3.8"
+version = "0.3.21"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4caa2b2b68b880003057c1dd49f1ed937e38f22fcf6c212188a121f08cf40a65"
+checksum = "9420b90cfa29e327d0429f19be13e7ddb68fa1cccb09d65e5706b8c7a749b8a6"
 dependencies = [
  "futures-core",
  "futures-task",
@@ -296,18 +466,28 @@ dependencies = [
 ]
 
 [[package]]
-name = "futures-io"
-version = "0.3.8"
+name = "futures-intrusive"
+version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "611834ce18aaa1bd13c4b374f5d653e1027cf99b6b502584ff8c9a64413b30bb"
+checksum = "62007592ac46aa7c2b6416f7deb9a8a8f63a01e0f1d6e1787d5630170db2b63e"
+dependencies = [
+ "futures-core",
+ "lock_api",
+ "parking_lot 0.11.2",
+]
+
+[[package]]
+name = "futures-io"
+version = "0.3.21"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fc4045962a5a5e935ee2fdedaa4e08284547402885ab326734432bed5d12966b"
 
 [[package]]
 name = "futures-macro"
-version = "0.3.8"
+version = "0.3.21"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "77408a692f1f97bcc61dc001d752e00643408fbc922e4d634c655df50d595556"
+checksum = "33c1e13800337f4d4d7a316bf45a567dbcb6ffe087f16424852d97e97a91f512"
 dependencies = [
- "proc-macro-hack",
  "proc-macro2",
  "quote",
  "syn",
@@ -315,24 +495,21 @@ dependencies = [
 
 [[package]]
 name = "futures-sink"
-version = "0.3.8"
+version = "0.3.21"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f878195a49cee50e006b02b93cf7e0a95a38ac7b776b4c4d9cc1207cd20fcb3d"
+checksum = "21163e139fa306126e6eedaf49ecdb4588f939600f0b1e770f4205ee4b7fa868"
 
 [[package]]
 name = "futures-task"
-version = "0.3.8"
+version = "0.3.21"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7c554eb5bf48b2426c4771ab68c6b14468b6e76cc90996f528c3338d761a4d0d"
-dependencies = [
- "once_cell",
-]
+checksum = "57c66a976bf5909d801bbef33416c41372779507e7a6b3a5e25e4749c58f776a"
 
 [[package]]
 name = "futures-util"
-version = "0.3.8"
+version = "0.3.21"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d304cff4a7b99cfb7986f7d43fbe93d175e72e704a8860787cc95e9ffd85cbd2"
+checksum = "d8b7abd5d659d9b90c8cba917f6ec750a74e2dc23902ef9cd4cc8c8b22e6036a"
 dependencies = [
  "futures-channel",
  "futures-core",
@@ -341,13 +518,21 @@ dependencies = [
  "futures-sink",
  "futures-task",
  "memchr",
- "pin-project 1.0.1",
+ "pin-project-lite",
  "pin-utils",
- "proc-macro-hack",
- "proc-macro-nested",
  "slab",
 ]
 
+[[package]]
+name = "generic-array"
+version = "0.14.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fd48d33ec7f05fbfa152300fdad764757cbded343c1aa1cff2fbaf4134851803"
+dependencies = [
+ "typenum",
+ "version_check",
+]
+
 [[package]]
 name = "getrandom"
 version = "0.1.15"
@@ -356,16 +541,27 @@ checksum = "fc587bc0ec293155d5bfa6b9891ec18a1e330c234f896ea47fbada4cadbe47e6"
 dependencies = [
  "cfg-if 0.1.10",
  "libc",
- "wasi",
+ "wasi 0.9.0+wasi-snapshot-preview1",
+]
+
+[[package]]
+name = "getrandom"
+version = "0.2.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9be70c98951c83b8d2f8f60d7065fa6d5146873094452a1008da8c2f1e4205ad"
+dependencies = [
+ "cfg-if 1.0.0",
+ "libc",
+ "wasi 0.10.2+wasi-snapshot-preview1",
 ]
 
 [[package]]
 name = "h2"
-version = "0.2.7"
+version = "0.3.13"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5e4728fd124914ad25e99e3d15a9361a879f6620f63cb56bbb08f95abb97a535"
+checksum = "37a82c6d637fc9515a4694bbf1cb2457b79d81ce52b3108bdeea58b07dd34a57"
 dependencies = [
- "bytes",
+ "bytes 1.1.0",
  "fnv",
  "futures-core",
  "futures-sink",
@@ -374,9 +570,8 @@ dependencies = [
  "indexmap",
  "slab",
  "tokio",
- "tokio-util",
+ "tokio-util 0.7.1",
  "tracing",
- "tracing-futures",
 ]
 
 [[package]]
@@ -385,6 +580,33 @@ version = "0.9.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d7afe4a420e3fe79967a00898cc1f4db7c8a49a9333a29f8a4bd76a253d5cd04"
 
+[[package]]
+name = "hashbrown"
+version = "0.11.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ab5ef0d4909ef3724cc8cce6ccc8572c5c817592e9285f5464f8e86f8bd3726e"
+dependencies = [
+ "ahash",
+]
+
+[[package]]
+name = "hashlink"
+version = "0.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7249a3129cbc1ffccd74857f81464a323a152173cdb134e0fd81bc803b29facf"
+dependencies = [
+ "hashbrown 0.11.2",
+]
+
+[[package]]
+name = "heck"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2540771e65fc8cb83cd6e8a237f70c319bd5c29f78ed1084ba5d50eeac86f7f9"
+dependencies = [
+ "unicode-segmentation",
+]
+
 [[package]]
 name = "hermit-abi"
 version = "0.1.17"
@@ -394,38 +616,45 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "hex"
+version = "0.4.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7f24254aa9a54b5c858eaee2f5bccdb46aaf0e486a595ed5fd8f86ba55232a70"
+
 [[package]]
 name = "http"
 version = "0.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "28d569972648b2c512421b5f2a405ad6ac9666547189d0c5477a3f200f3e02f9"
 dependencies = [
- "bytes",
+ "bytes 0.5.6",
  "fnv",
- "itoa",
+ "itoa 0.4.6",
 ]
 
 [[package]]
 name = "http-body"
-version = "0.3.1"
+version = "0.4.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "13d5ff830006f7646652e057693569bfe0d51760c0085a071769d142a205111b"
+checksum = "1ff4f84919677303da5f147645dbea6b1881f368d03ac84e1dc09031ebd7b2c6"
 dependencies = [
- "bytes",
+ "bytes 1.1.0",
  "http",
+ "pin-project-lite",
 ]
 
 [[package]]
 name = "httparse"
-version = "1.3.4"
+version = "1.7.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cd179ae861f0c2e53da70d892f5f3029f9594be0c41dc5269cd371691b1dc2f9"
+checksum = "496ce29bb5a52785b44e0f7ca2847ae0bb839c9bd28f69acac9b99d461c0c04c"
 
 [[package]]
 name = "httpdate"
-version = "0.3.2"
+version = "1.0.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "494b4d60369511e7dea41cf646832512a94e542f68bb9c49e54518e0f468eb47"
+checksum = "c4a1e36c821dbe04574f602848a19f742f4fb3c98d40449f11bcad18d6b17421"
 
 [[package]]
 name = "humantime"
@@ -435,11 +664,11 @@ checksum = "3c1ad908cc71012b7bea4d0c53ba96a8cba9962f048fa68d143376143d863b7a"
 
 [[package]]
 name = "hyper"
-version = "0.13.9"
+version = "0.14.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f6ad767baac13b44d4529fcf58ba2cd0995e36e7b435bc5b039de6f47e880dbf"
+checksum = "b26ae0a80afebe130861d90abf98e3814a4f28a4c6ffeb5ab8ebb2be311e0ef2"
 dependencies = [
- "bytes",
+ "bytes 1.1.0",
  "futures-channel",
  "futures-core",
  "futures-util",
@@ -448,8 +677,8 @@ dependencies = [
  "http-body",
  "httparse",
  "httpdate",
- "itoa",
- "pin-project 1.0.1",
+ "itoa 1.0.1",
+ "pin-project-lite",
  "socket2",
  "tokio",
  "tower-service",
@@ -459,15 +688,15 @@ dependencies = [
 
 [[package]]
 name = "hyper-tls"
-version = "0.4.3"
+version = "0.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d979acc56dcb5b8dddba3917601745e877576475aa046df3226eabdecef78eed"
+checksum = "d6183ddfa99b85da61a140bea0efc93fdf56ceaa041b37d553518030827f9905"
 dependencies = [
- "bytes",
+ "bytes 1.1.0",
  "hyper",
  "native-tls",
  "tokio",
- "tokio-tls",
+ "tokio-native-tls",
 ]
 
 [[package]]
@@ -494,16 +723,16 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "55e2e4c765aa53a0424761bf9f41aa7a6ac1efa87238f59560640e27fca028f2"
 dependencies = [
  "autocfg",
- "hashbrown",
+ "hashbrown 0.9.1",
 ]
 
 [[package]]
-name = "iovec"
-version = "0.1.4"
+name = "instant"
+version = "0.1.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b2b3ea6ff95e175473f8ffe6a7eb7c00d054240321b84c57051175fe3c1e075e"
+checksum = "7a5bbe824c507c5da5956355e86a746d82e0e1464f65d862cc5e71da70e94b2c"
 dependencies = [
- "libc",
+ "cfg-if 1.0.0",
 ]
 
 [[package]]
@@ -512,12 +741,36 @@ version = "2.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "47be2f14c678be2fdcab04ab1171db51b2762ce6f0a8ee87c8dd4a04ed216135"
 
+[[package]]
+name = "itertools"
+version = "0.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "284f18f85651fe11e8a991b2adb42cb078325c996ed026d994719efcfca1d54b"
+dependencies = [
+ "either",
+]
+
+[[package]]
+name = "itertools"
+version = "0.10.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a9a9d19fa1e79b6215ff29b9d6880b706147f16e9b1dbb1e4e5947b5b02bc5e3"
+dependencies = [
+ "either",
+]
+
 [[package]]
 name = "itoa"
 version = "0.4.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "dc6f3ad7b9d11a0c00842ff8de1b60ee58661048eb8049ed33c73594f359d7e6"
 
+[[package]]
+name = "itoa"
+version = "1.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1aab8fc367588b89dcee83ab0fd66b72b50b72fa1904d7095045ace2b0c81c35"
+
 [[package]]
 name = "js-sys"
 version = "0.3.45"
@@ -527,16 +780,6 @@ dependencies = [
  "wasm-bindgen",
 ]
 
-[[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 = "lazy_static"
 version = "1.4.0"
@@ -545,26 +788,37 @@ checksum = "e2abad23fbc42b3700f2f279844dc832adb2b2eb069b2df918f455c4e18cc646"
 
 [[package]]
 name = "libc"
-version = "0.2.80"
+version = "0.2.125"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4d58d1b70b004888f764dfbf6a26a3b0342a1632d33968e4a179d8011c760614"
+checksum = "5916d2ae698f6de9bfb891ad7a8d65c09d232dc58cc4ac433c7da3b2fd84bc2b"
 
 [[package]]
-name = "lockfree"
-version = "0.5.1"
+name = "libsqlite3-sys"
+version = "0.24.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "74ee94b5ad113c7cb98c5a040f783d0952ee4fe100993881d1673c2cb002dd23"
+checksum = "898745e570c7d0453cc1fbc4a701eb6c662ed54e8fec8b7d14be137ebeeb9d14"
 dependencies = [
- "owned-alloc",
+ "cc",
+ "pkg-config",
+ "vcpkg",
+]
+
+[[package]]
+name = "lock_api"
+version = "0.4.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "88943dd7ef4a2e5a4bfa2753aaab3013e34ce2533d1996fb18ef591e315e2b3b"
+dependencies = [
+ "scopeguard",
 ]
 
 [[package]]
 name = "log"
-version = "0.4.11"
+version = "0.4.17"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4fabed175da42fed1fa0746b0ea71f412aa9d35e76e95e59b192c64b9dc2bf8b"
+checksum = "abb12e687cfb44aa40f41fc3978ef76448f9b6038cad6aef4259d3c095a2382e"
 dependencies = [
- "cfg-if 0.1.10",
+ "cfg-if 1.0.0",
 ]
 
 [[package]]
@@ -575,9 +829,9 @@ checksum = "7ffc5c5338469d4d3ea17d269fa8ea3512ad247247c30bd2df69e68309ed0a08"
 
 [[package]]
 name = "memchr"
-version = "2.3.4"
+version = "2.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0ee1c47aaa256ecabcaea351eae4a9b01ef39ed810004e298d2511ed284b1525"
+checksum = "2dffe52ecf27772e601905b7522cb4ef790d2cc203488bbd0e2fe85fcb74566d"
 
 [[package]]
 name = "mime"
@@ -596,74 +850,28 @@ dependencies = [
 ]
 
 [[package]]
-name = "mio"
-version = "0.6.22"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fce347092656428bc8eaf6201042cb551b8d67855af7374542a92a0fbfcac430"
-dependencies = [
- "cfg-if 0.1.10",
- "fuchsia-zircon",
- "fuchsia-zircon-sys",
- "iovec",
- "kernel32-sys",
- "libc",
- "log",
- "miow 0.2.1",
- "net2",
- "slab",
- "winapi 0.2.8",
-]
-
-[[package]]
-name = "mio-named-pipes"
-version = "0.1.7"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0840c1c50fd55e521b247f949c241c9997709f23bd7f023b9762cd561e935656"
-dependencies = [
- "log",
- "mio",
- "miow 0.3.5",
- "winapi 0.3.9",
-]
-
-[[package]]
-name = "mio-uds"
-version = "0.6.8"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "afcb699eb26d4332647cc848492bbc15eafb26f08d0304550d5aa1f612e066f0"
-dependencies = [
- "iovec",
- "libc",
- "mio",
-]
-
-[[package]]
-name = "miow"
+name = "minimal-lexical"
 version = "0.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8c1f2f3b1cf331de6896aabf6e9d55dca90356cc9960cca7eaaf408a355ae919"
-dependencies = [
- "kernel32-sys",
- "net2",
- "winapi 0.2.8",
- "ws2_32-sys",
-]
+checksum = "68354c5c6bd36d73ff3feceb05efa59b6acb7626617f4962be322a825e61f79a"
 
 [[package]]
-name = "miow"
-version = "0.3.5"
+name = "mio"
+version = "0.8.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "07b88fb9795d4d36d62a012dfbf49a8f5cf12751f36d31a9dbe66d528e58979e"
+checksum = "713d550d9b44d89174e066b7a6217ae06234c10cb47819a88290d2b353c31799"
 dependencies = [
- "socket2",
- "winapi 0.3.9",
+ "libc",
+ "log",
+ "wasi 0.11.0+wasi-snapshot-preview1",
+ "windows-sys",
 ]
 
 [[package]]
 name = "native-tls"
-version = "0.2.6"
+version = "0.2.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6fcc7939b5edc4e4f86b1b4a04bb1498afaaf871b1a6691838ed06fcb48d3a3f"
+checksum = "fd7e2f3618557f980e0b17e8856252eee3c97fa12c54dff0ca290fb6266ca4a9"
 dependencies = [
  "lazy_static",
  "libc",
@@ -678,14 +886,38 @@ dependencies = [
 ]
 
 [[package]]
-name = "net2"
-version = "0.2.35"
+name = "never"
+version = "0.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3ebc3ec692ed7c9a255596c67808dee269f64655d8baf7b4f0638e51ba1d6853"
+checksum = "c96aba5aa877601bb3f6dd6a63a969e1f82e60646e81e71b14496995e9853c91"
+
+[[package]]
+name = "nom"
+version = "7.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a8903e5a29a317527874d0402f867152a3d21c908bb0b933e416c65e301d4c36"
 dependencies = [
- "cfg-if 0.1.10",
- "libc",
- "winapi 0.3.9",
+ "memchr",
+ "minimal-lexical",
+]
+
+[[package]]
+name = "num-integer"
+version = "0.1.45"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "225d3389fb3509a24c93f5c29eb6bde2586b98d9f016636dff58d7c6f7569cd9"
+dependencies = [
+ "autocfg",
+ "num-traits",
+]
+
+[[package]]
+name = "num-traits"
+version = "0.2.15"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "578ede34cf02f8924ab9447f50c28075b4d3e5b269972345e7e0372b38c6cdcd"
+dependencies = [
+ "autocfg",
 ]
 
 [[package]]
@@ -700,9 +932,9 @@ dependencies = [
 
 [[package]]
 name = "once_cell"
-version = "1.5.2"
+version = "1.10.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "13bd41f508810a131401606d54ac32a467c97172d74ba7662562ebba5ad07fa0"
+checksum = "87f3e037eac156d1775da914196f0f37741a274155e34a0b7e427c35d2a2ecb9"
 
 [[package]]
 name = "openssl"
@@ -724,15 +956,6 @@ version = "0.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "77af24da69f9d9341038eba93a073b1fdaaa1b788221b00a69bce9e762cb32de"
 
-[[package]]
-name = "openssl-src"
-version = "111.13.0+1.1.1i"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "045e4dc48af57aad93d665885789b43222ae26f4886494da12d1ed58d309dcb6"
-dependencies = [
- "cc",
-]
-
 [[package]]
 name = "openssl-sys"
 version = "0.9.58"
@@ -742,16 +965,63 @@ dependencies = [
  "autocfg",
  "cc",
  "libc",
- "openssl-src",
  "pkg-config",
  "vcpkg",
 ]
 
 [[package]]
-name = "owned-alloc"
-version = "0.2.0"
+name = "parking_lot"
+version = "0.11.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "30fceb411f9a12ff9222c5f824026be368ff15dc2f13468d850c7d3f502205d6"
+checksum = "7d17b78036a60663b797adeaee46f5c9dfebb86948d1255007a1d6be0271ff99"
+dependencies = [
+ "instant",
+ "lock_api",
+ "parking_lot_core 0.8.5",
+]
+
+[[package]]
+name = "parking_lot"
+version = "0.12.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "87f5ec2493a61ac0506c0f4199f99070cbe83857b0337006a30f3e6719b8ef58"
+dependencies = [
+ "lock_api",
+ "parking_lot_core 0.9.3",
+]
+
+[[package]]
+name = "parking_lot_core"
+version = "0.8.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d76e8e1493bcac0d2766c42737f34458f1c8c50c0d23bcb24ea953affb273216"
+dependencies = [
+ "cfg-if 1.0.0",
+ "instant",
+ "libc",
+ "redox_syscall 0.2.13",
+ "smallvec",
+ "winapi",
+]
+
+[[package]]
+name = "parking_lot_core"
+version = "0.9.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "09a279cbf25cb0757810394fbc1e359949b59e348145c643a939a525692e6929"
+dependencies = [
+ "cfg-if 1.0.0",
+ "libc",
+ "redox_syscall 0.2.13",
+ "smallvec",
+ "windows-sys",
+]
+
+[[package]]
+name = "paste"
+version = "1.0.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0c520e05135d6e763148b6426a837e239041653ba7becd2e538c076c738025fc"
 
 [[package]]
 name = "percent-encoding"
@@ -761,38 +1031,18 @@ checksum = "d4fd5641d01c8f18a23da7b6fe29298ff4b55afcccdf78973b24cf3175fee32e"
 
 [[package]]
 name = "pin-project"
-version = "0.4.27"
+version = "1.0.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2ffbc8e94b38ea3d2d8ba92aea2983b503cd75d0888d75b86bb37970b5698e15"
+checksum = "58ad3879ad3baf4e44784bc6a718a8698867bb991f8ce24d1bcbe2cfb4c3a75e"
 dependencies = [
- "pin-project-internal 0.4.27",
-]
-
-[[package]]
-name = "pin-project"
-version = "1.0.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ee41d838744f60d959d7074e3afb6b35c7456d0f61cad38a24e35e6553f73841"
-dependencies = [
- "pin-project-internal 1.0.1",
+ "pin-project-internal",
 ]
 
 [[package]]
 name = "pin-project-internal"
-version = "0.4.27"
+version = "1.0.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "65ad2ae56b6abe3a1ee25f15ee605bacadb9a764edaba9c2bf4103800d4a1895"
-dependencies = [
- "proc-macro2",
- "quote",
- "syn",
-]
-
-[[package]]
-name = "pin-project-internal"
-version = "1.0.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "81a4ffa594b66bff340084d4081df649a7dc049ac8d7fc458d8e628bfbbb2f86"
+checksum = "744b6f092ba29c3650faf274db506afd39944f48420f6c86b17cfe0ee1cb36bb"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -801,9 +1051,9 @@ dependencies = [
 
 [[package]]
 name = "pin-project-lite"
-version = "0.1.11"
+version = "0.2.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c917123afa01924fc84bb20c4c03f004d9c38e5127e3c039bbf7f4b9c76a2f6b"
+checksum = "e0a7ae3ac2f1173085d398531c705756c94a4c56843785df85a60c1a0afac116"
 
 [[package]]
 name = "pin-utils"
@@ -824,31 +1074,43 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ac74c624d6b2d21f425f752262f42188365d7b8ff1aff74c82e45136510a4857"
 
 [[package]]
-name = "proc-macro-hack"
-version = "0.5.19"
+name = "proc-macro-error"
+version = "1.0.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dbf0c48bc1d91375ae5c3cd81e3722dff1abcf81a30960240640d223f59fe0e5"
+checksum = "da25490ff9892aab3fcf7c36f08cfb902dd3e71ca0f9f9517bea02a73a5ce38c"
+dependencies = [
+ "proc-macro-error-attr",
+ "proc-macro2",
+ "quote",
+ "syn",
+ "version_check",
+]
 
 [[package]]
-name = "proc-macro-nested"
-version = "0.1.6"
+name = "proc-macro-error-attr"
+version = "1.0.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "eba180dafb9038b050a4c280019bbedf9f2467b61e5d892dcad585bb57aadc5a"
+checksum = "a1be40180e52ecc98ad80b184934baf3d0d29f979574e439af5a55274b35f869"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "version_check",
+]
 
 [[package]]
 name = "proc-macro2"
-version = "1.0.24"
+version = "1.0.38"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1e0704ee1a7e00d7bb417d0770ea303c1bccbabf0ef1667dae92b5967f5f8a71"
+checksum = "9027b48e9d4c9175fa2218adf3557f91c1137021739951d4932f5f8268ac48aa"
 dependencies = [
  "unicode-xid",
 ]
 
 [[package]]
 name = "quote"
-version = "1.0.7"
+version = "1.0.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "aa563d17ecb180e500da1cfd2b028310ac758de548efdd203e18f283af693f37"
+checksum = "a1feb54ed693b93a84e14094943b84b7c4eae204c512b7ccb95ab0c66d278ad1"
 dependencies = [
  "proc-macro2",
 ]
@@ -859,13 +1121,24 @@ version = "0.7.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6a6b1679d49b24bbfe0c803429aa1874472f50d9b363131f0e89fc356b544d03"
 dependencies = [
- "getrandom",
+ "getrandom 0.1.15",
  "libc",
- "rand_chacha",
- "rand_core",
+ "rand_chacha 0.2.2",
+ "rand_core 0.5.1",
  "rand_hc",
 ]
 
+[[package]]
+name = "rand"
+version = "0.8.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "34af8d1a0e25924bc5b7c43c079c942339d8f0a8b57c39049bef581b46327404"
+dependencies = [
+ "libc",
+ "rand_chacha 0.3.1",
+ "rand_core 0.6.3",
+]
+
 [[package]]
 name = "rand_chacha"
 version = "0.2.2"
@@ -873,7 +1146,17 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f4c8ed856279c9737206bf725bf36935d8666ead7aa69b52be55af369d193402"
 dependencies = [
  "ppv-lite86",
- "rand_core",
+ "rand_core 0.5.1",
+]
+
+[[package]]
+name = "rand_chacha"
+version = "0.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e6c10a63a0fa32252be49d21e7709d4d4baf8d231c2dbce1eaa8141b9b127d88"
+dependencies = [
+ "ppv-lite86",
+ "rand_core 0.6.3",
 ]
 
 [[package]]
@@ -882,7 +1165,16 @@ version = "0.5.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "90bde5296fc891b0cef12a6d03ddccc162ce7b2aff54160af9338f8d40df6d19"
 dependencies = [
- "getrandom",
+ "getrandom 0.1.15",
+]
+
+[[package]]
+name = "rand_core"
+version = "0.6.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d34f1408f55294453790c48b2f1ebbb1c5b4b7563eb1f418bcfcfdbb06ebb4e7"
+dependencies = [
+ "getrandom 0.2.6",
 ]
 
 [[package]]
@@ -891,7 +1183,16 @@ version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ca3129af7b92a17112d59ad498c6f81eaf463253766b90396d39ea7a39d6613c"
 dependencies = [
- "rand_core",
+ "rand_core 0.5.1",
+]
+
+[[package]]
+name = "rc-box"
+version = "1.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e0690759eabf094030c2cdabc25ade1395bac02210d920d655053c1d49583fd8"
+dependencies = [
+ "erasable",
 ]
 
 [[package]]
@@ -900,6 +1201,15 @@ version = "0.1.57"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "41cc0f7e4d5d4544e8861606a285bb08d3e70712ccc7d2b84d7c0ccfaf4b05ce"
 
+[[package]]
+name = "redox_syscall"
+version = "0.2.13"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "62f25bc4c7e55e0b0b7a1d43fb893f4fa1361d0abe38b9ce4f323c2adfe6ef42"
+dependencies = [
+ "bitflags",
+]
+
 [[package]]
 name = "regex"
 version = "1.4.2"
@@ -924,20 +1234,21 @@ version = "0.5.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3acd125665422973a33ac9d3dd2df85edad0f4ae9b00dafb1a05e43a9f5ef8e7"
 dependencies = [
- "winapi 0.3.9",
+ "winapi",
 ]
 
 [[package]]
 name = "reqwest"
-version = "0.10.8"
+version = "0.11.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e9eaa17ac5d7b838b7503d118fa16ad88f440498bf9ffe5424e621f93190d61e"
+checksum = "46a1f7aa4f35e5e8b4160449f51afc758f0ce6454315a9fa7d0d113e958c41eb"
 dependencies = [
  "base64",
- "bytes",
+ "bytes 1.1.0",
  "encoding_rs",
  "futures-core",
  "futures-util",
+ "h2",
  "http",
  "http-body",
  "hyper",
@@ -955,7 +1266,8 @@ dependencies = [
  "serde_json",
  "serde_urlencoded",
  "tokio",
- "tokio-tls",
+ "tokio-native-tls",
+ "tokio-util 0.6.9",
  "url",
  "wasm-bindgen",
  "wasm-bindgen-futures",
@@ -976,9 +1288,15 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8f05ba609c234e60bee0d547fe94a4c7e9da733d1c962cf6e59efa4cd9c8bc75"
 dependencies = [
  "lazy_static",
- "winapi 0.3.9",
+ "winapi",
 ]
 
+[[package]]
+name = "scopeguard"
+version = "1.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d29ab0c6d3fc0ee92fe66e2d99f700eab17a8d57d1c1d3b748380fb20baa78cd"
+
 [[package]]
 name = "security-framework"
 version = "2.0.0"
@@ -1004,18 +1322,18 @@ dependencies = [
 
 [[package]]
 name = "serde"
-version = "1.0.117"
+version = "1.0.137"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b88fa983de7720629c9387e9f517353ed404164b1e482c970a90c1a4aaf7dc1a"
+checksum = "61ea8d54c77f8315140a05f4c7237403bf38b72704d031543aa1d16abbf517d1"
 dependencies = [
  "serde_derive",
 ]
 
 [[package]]
 name = "serde_derive"
-version = "1.0.117"
+version = "1.0.137"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cbd1ae72adb44aab48f325a02444a5fc079349a8d804c1fc922aed3f7454c74e"
+checksum = "1f26faba0c3959972377d3b2d306ee9f71faee9714294e41bb777f83f88578be"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -1024,32 +1342,32 @@ dependencies = [
 
 [[package]]
 name = "serde_json"
-version = "1.0.59"
+version = "1.0.81"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dcac07dbffa1c65e7f816ab9eba78eb142c6d44410f4eeba1e26e4f5dfa56b95"
+checksum = "9b7ce2b32a1aed03c558dc61a5cd328f15aff2dbc17daad8fb8af04d2100e15c"
 dependencies = [
- "itoa",
+ "itoa 1.0.1",
  "ryu",
  "serde",
 ]
 
 [[package]]
 name = "serde_urlencoded"
-version = "0.6.1"
+version = "0.7.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9ec5d77e2d4c73717816afac02670d5c4f534ea95ed430442cad02e7a6e32c97"
+checksum = "d3491c14715ca2294c4d6a88f15e84739788c1d030eed8c110436aafdaa2f3fd"
 dependencies = [
- "dtoa",
- "itoa",
+ "form_urlencoded",
+ "itoa 1.0.1",
+ "ryu",
  "serde",
- "url",
 ]
 
 [[package]]
 name = "serde_with_macros"
-version = "1.2.2"
+version = "1.5.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3c747a9ab2e833b807f74f6b6141530655010bfa9c9c06d5508bce75c8f8072f"
+checksum = "e182d6ec6f05393cc0e5ed1bf81ad6db3a8feedf8ee515ecdd369809bcce8082"
 dependencies = [
  "darling",
  "proc-macro2",
@@ -1057,6 +1375,17 @@ dependencies = [
  "syn",
 ]
 
+[[package]]
+name = "sha2"
+version = "0.10.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "55deaec60f81eefe3cce0dc50bda92d6d8e88f2a27df7c5033b42afeb1ed2676"
+dependencies = [
+ "cfg-if 1.0.0",
+ "cpufeatures",
+ "digest",
+]
+
 [[package]]
 name = "signal-hook-registry"
 version = "1.2.2"
@@ -1073,28 +1402,146 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c111b5bd5695e56cffe5129854aa230b39c93a305372fdbb2668ca2394eea9f8"
 
 [[package]]
-name = "socket2"
-version = "0.3.16"
+name = "smallvec"
+version = "1.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7fd8b795c389288baa5f355489c65e71fd48a02104600d15c4cfbc561e9e429d"
+checksum = "f2dd574626839106c320a323308629dcb1acfc96e32a8cba364ddc61ac23ee83"
+
+[[package]]
+name = "socket2"
+version = "0.4.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "66d72b759436ae32898a2af0a14218dbf55efde3feeb170eb623637db85ee1e0"
 dependencies = [
- "cfg-if 0.1.10",
  "libc",
- "redox_syscall",
- "winapi 0.3.9",
+ "winapi",
+]
+
+[[package]]
+name = "spin"
+version = "0.9.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c530c2b0d0bf8b69304b39fe2001993e267461948b890cd037d8ad4293fa1a0d"
+dependencies = [
+ "lock_api",
+]
+
+[[package]]
+name = "sqlformat"
+version = "0.1.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b4b7922be017ee70900be125523f38bdd644f4f06a1b16e8fa5a8ee8c34bffd4"
+dependencies = [
+ "itertools 0.10.3",
+ "nom",
+ "unicode_categories",
+]
+
+[[package]]
+name = "sqlx"
+version = "0.5.13"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "551873805652ba0d912fec5bbb0f8b4cdd96baf8e2ebf5970e5671092966019b"
+dependencies = [
+ "sqlx-core",
+ "sqlx-macros",
+]
+
+[[package]]
+name = "sqlx-core"
+version = "0.5.13"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e48c61941ccf5ddcada342cd59e3e5173b007c509e1e8e990dafc830294d9dc5"
+dependencies = [
+ "ahash",
+ "atoi",
+ "bitflags",
+ "byteorder",
+ "bytes 1.1.0",
+ "chrono",
+ "crc",
+ "crossbeam-queue",
+ "either",
+ "event-listener",
+ "flume",
+ "futures-channel",
+ "futures-core",
+ "futures-executor",
+ "futures-intrusive",
+ "futures-util",
+ "hashlink",
+ "hex",
+ "indexmap",
+ "itoa 1.0.1",
+ "libc",
+ "libsqlite3-sys",
+ "log",
+ "memchr",
+ "once_cell",
+ "paste",
+ "percent-encoding",
+ "sha2",
+ "smallvec",
+ "sqlformat",
+ "sqlx-rt",
+ "stringprep",
+ "thiserror",
+ "tokio-stream",
+ "url",
+]
+
+[[package]]
+name = "sqlx-macros"
+version = "0.5.13"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bc0fba2b0cae21fc00fe6046f8baa4c7fcb49e379f0f592b04696607f69ed2e1"
+dependencies = [
+ "dotenv",
+ "either",
+ "heck",
+ "once_cell",
+ "proc-macro2",
+ "quote",
+ "sha2",
+ "sqlx-core",
+ "sqlx-rt",
+ "syn",
+ "url",
+]
+
+[[package]]
+name = "sqlx-rt"
+version = "0.5.13"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4db708cd3e459078f85f39f96a00960bd841f66ee2a669e90bf36907f5a79aae"
+dependencies = [
+ "native-tls",
+ "once_cell",
+ "tokio",
+ "tokio-native-tls",
+]
+
+[[package]]
+name = "stringprep"
+version = "0.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8ee348cb74b87454fff4b551cbf727025810a004f88aeacae7f85b87f4e9a1c1"
+dependencies = [
+ "unicode-bidi",
+ "unicode-normalization",
 ]
 
 [[package]]
 name = "strsim"
-version = "0.9.3"
+version = "0.10.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6446ced80d6c486436db5c078dde11a9f73d42b57fb273121e160b84f63d894c"
+checksum = "73473c0e59e6d5812c5dfe2a064a6444949f089e20eec9a2e5506596494e4623"
 
 [[package]]
 name = "syn"
-version = "1.0.48"
+version = "1.0.94"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cc371affeffc477f42a221a1e4297aedcea33d47d19b61455588bd9d8f6b19ac"
+checksum = "a07e33e919ebcd69113d5be0e4d70c5707004ff45188910106854f38b960df4a"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -1102,35 +1549,81 @@ dependencies = [
 ]
 
 [[package]]
-name = "teloxide"
-version = "0.3.3"
+name = "take_mut"
+version = "0.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "00ccb8b4fbb953413b0887f70dce70fbf28dad1b764793dc66a1d6d854355aa9"
+checksum = "f764005d11ee5f36500a149ace24e00e3da98b0158b3e2d53a7495660d3f4d60"
+
+[[package]]
+name = "takecell"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "20f34339676cdcab560c9a82300c4c2581f68b9369aedf0fae86f2ff9565ff3e"
+
+[[package]]
+name = "teloxide"
+version = "0.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "22ebffe5b67e1fba9fc14d43572c7a8392cf14edba7584aa8938ae940aed7da7"
 dependencies = [
- "async-trait",
- "bytes",
+ "aquamarine",
+ "bytes 1.1.0",
  "derive_more",
+ "dptree",
  "futures",
- "lockfree",
  "log",
  "mime",
- "pin-project 0.4.27",
+ "pin-project",
+ "serde",
+ "serde_json",
+ "serde_with_macros",
+ "teloxide-core",
+ "teloxide-macros",
+ "thiserror",
+ "tokio",
+ "tokio-stream",
+ "tokio-util 0.6.9",
+ "url",
+]
+
+[[package]]
+name = "teloxide-core"
+version = "0.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fad48e747287e6b77aafc5f1a3d31936738cca72e742c86bbdae85bfff39104b"
+dependencies = [
+ "bitflags",
+ "bytes 1.1.0",
+ "chrono",
+ "derive_more",
+ "either",
+ "futures",
+ "log",
+ "mime",
+ "never",
+ "once_cell",
+ "pin-project",
+ "rc-box",
  "reqwest",
  "serde",
  "serde_json",
  "serde_with_macros",
- "teloxide-macros",
+ "take_mut",
+ "takecell",
  "thiserror",
  "tokio",
- "tokio-util",
+ "tokio-util 0.6.9",
+ "url",
+ "uuid",
 ]
 
 [[package]]
 name = "teloxide-macros"
-version = "0.3.2"
+version = "0.6.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "13d8854ad575520d8b37f4a7fdfcd381f48849557f0907b1a7d8163dbd8e952f"
+checksum = "4f734a9766b169a6795cac8429bb4184b58689442a80a9d2eb3674e14ecb0364"
 dependencies = [
+ "heck",
  "proc-macro2",
  "quote",
  "syn",
@@ -1144,10 +1637,10 @@ checksum = "7a6e24d9338a0a5be79593e2fa15a648add6138caa803e2d5bc782c371732ca9"
 dependencies = [
  "cfg-if 0.1.10",
  "libc",
- "rand",
- "redox_syscall",
+ "rand 0.7.3",
+ "redox_syscall 0.1.57",
  "remove_dir_all",
- "winapi 0.3.9",
+ "winapi",
 ]
 
 [[package]]
@@ -1161,18 +1654,18 @@ dependencies = [
 
 [[package]]
 name = "thiserror"
-version = "1.0.22"
+version = "1.0.31"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0e9ae34b84616eedaaf1e9dd6026dbe00dcafa92aa0c8077cb69df1fcfe5e53e"
+checksum = "bd829fe32373d27f76265620b5309d0340cb8550f523c1dda251d6298069069a"
 dependencies = [
  "thiserror-impl",
 ]
 
 [[package]]
 name = "thiserror-impl"
-version = "1.0.22"
+version = "1.0.31"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9ba20f23e85b10754cd195504aebf6a27e2e6cbe28c17778a0c930724628dd56"
+checksum = "0396bc89e626244658bef819e22d0cc459e795a5ebe878e6ec336d1674a8d79a"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -1188,6 +1681,16 @@ dependencies = [
  "lazy_static",
 ]
 
+[[package]]
+name = "time"
+version = "0.1.43"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ca8a50ef2360fbd1eeb0ecd46795a87a19024eb4b53c5dc916ca1fd95fe62438"
+dependencies = [
+ "libc",
+ "winapi",
+]
+
 [[package]]
 name = "tinyvec"
 version = "1.0.1"
@@ -1205,33 +1708,29 @@ checksum = "cda74da7e1a664f795bb1f8a87ec406fb89a02522cf6e50620d016add6dbbf5c"
 
 [[package]]
 name = "tokio"
-version = "0.2.23"
+version = "1.18.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a6d7ad61edd59bfcc7e80dababf0f4aed2e6d5e0ba1659356ae889752dfc12ff"
+checksum = "4903bf0427cf68dddd5aa6a93220756f8be0c34fcfa9f5e6191e103e15a31395"
 dependencies = [
- "bytes",
- "fnv",
- "futures-core",
- "iovec",
- "lazy_static",
+ "bytes 1.1.0",
  "libc",
  "memchr",
  "mio",
- "mio-named-pipes",
- "mio-uds",
  "num_cpus",
+ "once_cell",
+ "parking_lot 0.12.0",
  "pin-project-lite",
  "signal-hook-registry",
- "slab",
+ "socket2",
  "tokio-macros",
- "winapi 0.3.9",
+ "winapi",
 ]
 
 [[package]]
 name = "tokio-macros"
-version = "0.2.6"
+version = "1.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e44da00bfc73a25f814cd8d7e57a68a5c31b74b3152a0a1d1f590c97ed06265a"
+checksum = "b557f72f448c511a979e2564e55d74e6c4432fc96ff4f6241bc6bded342643b7"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -1239,22 +1738,33 @@ dependencies = [
 ]
 
 [[package]]
-name = "tokio-tls"
-version = "0.3.1"
+name = "tokio-native-tls"
+version = "0.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9a70f4fcd7b3b24fb194f837560168208f669ca8cb70d0c4b862944452396343"
+checksum = "f7d995660bd2b7f8c1568414c1126076c13fbb725c40112dc0120b78eb9b717b"
 dependencies = [
  "native-tls",
  "tokio",
 ]
 
 [[package]]
-name = "tokio-util"
-version = "0.3.1"
+name = "tokio-stream"
+version = "0.1.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "be8242891f2b6cbef26a2d7e8605133c2c554cd35b3e4948ea892d6d68436499"
+checksum = "50145484efff8818b5ccd256697f36863f587da82cf8b409c53adf1e840798e3"
 dependencies = [
- "bytes",
+ "futures-core",
+ "pin-project-lite",
+ "tokio",
+]
+
+[[package]]
+name = "tokio-util"
+version = "0.6.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9e99e1983e5d376cd8eb4b66604d2e99e79f5bd988c3055891dcd8c9e2604cc0"
+dependencies = [
+ "bytes 1.1.0",
  "futures-core",
  "futures-sink",
  "log",
@@ -1262,6 +1772,20 @@ dependencies = [
  "tokio",
 ]
 
+[[package]]
+name = "tokio-util"
+version = "0.7.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0edfdeb067411dba2044da6d1cb2df793dd35add7888d73c16e3381ded401764"
+dependencies = [
+ "bytes 1.1.0",
+ "futures-core",
+ "futures-sink",
+ "pin-project-lite",
+ "tokio",
+ "tracing",
+]
+
 [[package]]
 name = "tower-service"
 version = "0.3.0"
@@ -1270,33 +1794,34 @@ checksum = "e987b6bf443f4b5b3b6f38704195592cca41c5bb7aedd3c3693c7081f8289860"
 
 [[package]]
 name = "tracing"
-version = "0.1.21"
+version = "0.1.34"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b0987850db3733619253fe60e17cb59b82d37c7e6c0236bb81e4d6b87c879f27"
+checksum = "5d0ecdcb44a79f0fe9844f0c4f33a342cbcbb5117de8001e6ba0dc2351327d09"
 dependencies = [
- "cfg-if 0.1.10",
- "log",
+ "cfg-if 1.0.0",
  "pin-project-lite",
+ "tracing-attributes",
  "tracing-core",
 ]
 
 [[package]]
-name = "tracing-core"
-version = "0.1.17"
+name = "tracing-attributes"
+version = "0.1.21"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f50de3927f93d202783f4513cda820ab47ef17f624b03c096e86ef00c67e6b5f"
+checksum = "cc6b8ad3567499f98a1db7a752b07a7c8c7c7c34c332ec00effb2b0027974b7c"
 dependencies = [
- "lazy_static",
+ "proc-macro2",
+ "quote",
+ "syn",
 ]
 
 [[package]]
-name = "tracing-futures"
-version = "0.2.4"
+name = "tracing-core"
+version = "0.1.26"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ab7bb6f14721aa00656086e9335d363c5c8747bae02ebe32ea2c7dece5689b4c"
+checksum = "f54c8ca710e81886d498c2fd3331b56c93aa248d49de2222ad2742247c60072f"
 dependencies = [
- "pin-project 0.4.27",
- "tracing",
+ "lazy_static",
 ]
 
 [[package]]
@@ -1305,6 +1830,12 @@ version = "0.2.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "59547bce71d9c38b83d9c0e92b6066c4253371f15005def0c30d9657f50c7642"
 
+[[package]]
+name = "typenum"
+version = "1.15.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "dcf81ac59edc17cc8697ff311e8f5ef2d99fcbd9817b34cec66f90b6c3dfd987"
+
 [[package]]
 name = "unicase"
 version = "2.6.0"
@@ -1333,21 +1864,34 @@ dependencies = [
 ]
 
 [[package]]
-name = "unicode-xid"
-version = "0.2.1"
+name = "unicode-segmentation"
+version = "1.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f7fe0bb3479651439c9112f72b6c505038574c9fbb575ed1bf3b797fa39dd564"
+checksum = "7e8820f5d777f6224dc4be3632222971ac30164d4a258d595640799554ebfd99"
+
+[[package]]
+name = "unicode-xid"
+version = "0.2.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "957e51f3646910546462e67d5f7599b9e4fb8acdd304b087a6494730f9eebf04"
+
+[[package]]
+name = "unicode_categories"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "39ec24b3121d976906ece63c9daad25b85969647682eee313cb5779fdd69e14e"
 
 [[package]]
 name = "url"
-version = "2.2.0"
+version = "2.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5909f2b0817350449ed73e8bcd81c8c3c8d9a7a5d8acba4b27db277f1868976e"
+checksum = "a507c383b2d33b5fc35d1861e77e6b383d158b2da5e14fe51b83dfedf6fd578c"
 dependencies = [
  "form_urlencoded",
  "idna",
  "matches",
  "percent-encoding",
+ "serde",
 ]
 
 [[package]]
@@ -1356,7 +1900,7 @@ version = "0.8.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9fde2f6a4bea1d6e007c4ad38c6839fa71cbb63b6dbf5b595aa38dc9b1093c11"
 dependencies = [
- "rand",
+ "rand 0.7.3",
 ]
 
 [[package]]
@@ -1387,6 +1931,18 @@ version = "0.9.0+wasi-snapshot-preview1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "cccddf32554fecc6acb585f82a32a72e28b48f8c4c1883ddfeeeaa96f7d8e519"
 
+[[package]]
+name = "wasi"
+version = "0.10.2+wasi-snapshot-preview1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fd6fbd9a79829dd1ad0cc20627bf1ed606756a7f77edff7b66b7064f9cb327c6"
+
+[[package]]
+name = "wasi"
+version = "0.11.0+wasi-snapshot-preview1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9c8d87e72b64a3b4db28d11ce29237c246188f4f51057d65a7eab63b7987e423"
+
 [[package]]
 name = "wasm-bindgen"
 version = "0.2.68"
@@ -1394,8 +1950,6 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1ac64ead5ea5f05873d7c12b545865ca2b8d28adfc50a49b84770a3a97265d42"
 dependencies = [
  "cfg-if 0.1.10",
- "serde",
- "serde_json",
  "wasm-bindgen-macro",
 ]
 
@@ -1465,12 +2019,6 @@ dependencies = [
  "wasm-bindgen",
 ]
 
-[[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"
@@ -1481,12 +2029,6 @@ 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"
@@ -1499,7 +2041,7 @@ version = "0.1.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "70ec6ce85bb158151cae5e5c87f95a8e97d2c0c4b001223f33a334e3ce5de178"
 dependencies = [
- "winapi 0.3.9",
+ "winapi",
 ]
 
 [[package]]
@@ -1509,20 +2051,53 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
 
 [[package]]
-name = "winreg"
-version = "0.7.0"
+name = "windows-sys"
+version = "0.36.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0120db82e8a1e0b9fb3345a539c478767c0048d842860994d96113d5b667bd69"
+checksum = "ea04155a16a59f9eab786fe12a4a450e75cdb175f9e0d80da1e17db09f55b8d2"
 dependencies = [
- "winapi 0.3.9",
+ "windows_aarch64_msvc",
+ "windows_i686_gnu",
+ "windows_i686_msvc",
+ "windows_x86_64_gnu",
+ "windows_x86_64_msvc",
 ]
 
 [[package]]
-name = "ws2_32-sys"
-version = "0.2.1"
+name = "windows_aarch64_msvc"
+version = "0.36.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d59cefebd0c892fa2dd6de581e937301d8552cb44489cdff035c6187cb63fa5e"
+checksum = "9bb8c3fd39ade2d67e9874ac4f3db21f0d710bee00fe7cab16949ec184eeaa47"
+
+[[package]]
+name = "windows_i686_gnu"
+version = "0.36.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "180e6ccf01daf4c426b846dfc66db1fc518f074baa793aa7d9b9aaeffad6a3b6"
+
+[[package]]
+name = "windows_i686_msvc"
+version = "0.36.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e2e7917148b2812d1eeafaeb22a97e4813dfa60a3f8f78ebe204bcc88f12f024"
+
+[[package]]
+name = "windows_x86_64_gnu"
+version = "0.36.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4dcd171b8776c41b97521e5da127a2d86ad280114807d0b2ab1e462bc764d9e1"
+
+[[package]]
+name = "windows_x86_64_msvc"
+version = "0.36.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c811ca4a8c853ef420abd8592ba53ddbbac90410fab6903b3e79972a631f7680"
+
+[[package]]
+name = "winreg"
+version = "0.10.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "80d0f4e272c85def139476380b12f9ac60926689dd2e01d4923222f40580869d"
 dependencies = [
- "winapi 0.2.8",
- "winapi-build",
+ "winapi",
 ]
diff --git a/Cargo.toml b/Cargo.toml
index 8d137c7..0f8b4e1 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -7,14 +7,21 @@ edition = "2018"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-teloxide = "0.3"
-teloxide-macros = "0.3"
-tokio = {version = "0.2.23", features = ["full"]}
-reqwest = "0.10.8"
-serde = "1.0.117"
-serde_json = "1.0.59"
+teloxide = { version = "0.9.0", features = ["macros", "auto-send"] }
+tokio = {version = "1.8", features = ["full"]}
 uuid = { version = "0.8.1", features = ["v4"] }
 log = "0.4"
 env_logger = "0.8.1"
 envconfig = "0.9.1"
-openssl = {version="*", features = ["vendored"]}
+serde = "1.0.137"
+reqwest = { version = "0.11.10", features = ["tokio-native-tls"] }
+serde_json = "1.0.81"
+sqlx = { version = "0.5.13", features = ["sqlite", "runtime-tokio-native-tls", "chrono", "migrate"] }
+chrono = "0.4.19"
+anyhow = "1.0.57"
+async-trait = "0.1.53"
+tokio-stream = "0.1.8"
+rand = "0.8.5"
+
+[profile.dev.package.sqlx-macros]
+opt-level = 3
diff --git a/build.rs b/build.rs
index ecb1a94..1ba960d 100644
--- a/build.rs
+++ b/build.rs
@@ -12,6 +12,23 @@ fn main() {
     println!("cargo:rustc-env=GIT_REVISION={}", rev);
     println!("cargo:rustc-env=GIT_BRANCH={}", branch);
     println!("cargo:rerun-if-env-changed=GIT_REVISION");
+
+    if let Ok(data) = std::fs::read_to_string(".env") {
+        data.split('\n').into_iter().for_each(|v| {
+            if v.starts_with("DATABASE") {
+                return;
+            }
+
+            let kv: Vec<&str> = v.split('=').collect();
+            if kv.len() != 2 {
+                return;
+            }
+
+            let (key, value) = (kv[0], kv[1]);
+            println!("cargo:rustc-env={}={}", key, value);
+            println!("cargo:rerun-if-env-changed={}", key);
+        })
+    }
 }
 
 fn get_value_from_env(key: &str) -> Option<String> {
diff --git a/db/001_initial.sql b/db/001_initial.sql
new file mode 100644
index 0000000..2ef6d10
--- /dev/null
+++ b/db/001_initial.sql
@@ -0,0 +1,37 @@
+BEGIN;
+
+CREATE TABLE IF NOT EXISTS users (
+  `user_id` integer NOT NULL PRIMARY KEY AUTOINCREMENT,
+  `chat_id` integer NOT NULL UNIQUE,
+  `name` VARCHAR(64) NOT NULL,
+  created_at datetime NOT NULL
+);
+
+CREATE TABLE IF NOT EXISTS parameters (
+  `param_id` integer NOT NULL PRIMARY KEY AUTOINCREMENT,
+  `user_id` integer NOT NULL,
+  `key` VARCHAR(64) NOT NULL,
+  `value` VARCHAR(64) NOT NULL,
+  FOREIGN KEY(user_id)
+    REFERENCES users(user_id)
+      ON DELETE CASCADE
+);
+
+CREATE UNIQUE INDEX IF NOT EXISTS actions_action_id_user_id_idx 
+  ON parameters (`user_id`, `key`);
+
+CREATE TABLE IF NOT EXISTS actions (
+  `action_id` integer NOT NULL PRIMARY KEY AUTOINCREMENT,
+  `user_id` integer NOT NULL,
+  `name` VARCHAR(64) NOT NULL,
+  FOREIGN KEY(user_id)
+    REFERENCES users(user_id)
+      ON DELETE CASCADE
+);
+
+COMMIT;
+
+-- drop index actions_action_id_user_id_idx;
+-- drop table users;
+-- drop table parameters;
+-- drop table actions;
diff --git a/makefile b/makefile
index f9fa345..10a898f 100644
--- a/makefile
+++ b/makefile
@@ -8,7 +8,7 @@ DOCKERFLAGS:=-it --rm \
 DOCKERIMG:="rust-build-env:V1"
 
 APP_NAME:=altherego
-IMAGE:=rust:1.49
+IMAGE:=rust:1.60
 TARGET_ARCH:=armv7-unknown-linux-gnueabihf
 
 image:
diff --git a/src/climate.rs b/src/climate.rs
new file mode 100644
index 0000000..d8907d1
--- /dev/null
+++ b/src/climate.rs
@@ -0,0 +1,63 @@
+use anyhow::{anyhow, Result};
+
+#[derive(Clone)]
+pub struct Client {
+    addr: String,
+    client: reqwest::Client,
+}
+
+#[derive(serde::Deserialize, Debug)]
+pub struct Climate {
+    pub humidity: f32,
+    pub temp: f32,
+}
+
+impl Client {
+    pub fn new(addr: &str) -> Self {
+        let addr = addr.to_owned();
+        let client = reqwest::Client::builder()
+            .connect_timeout(std::time::Duration::from_secs(2))
+            .build()
+            .expect("building client");
+
+        Self { addr, client }
+    }
+
+    pub async fn fetch(&self) -> Result<Climate> {
+        let request = self.client.get(&self.addr).build()?;
+        Ok(self.client.execute(request).await?.json().await?)
+    }
+}
+
+#[derive(Clone)]
+pub struct SelfTemperature {
+    cmd: String,
+    arg: String,
+}
+
+impl SelfTemperature {
+    pub fn new(cmd: &str, arg: &str) -> Self {
+        let cmd = cmd.to_owned();
+        let arg = arg.to_owned();
+
+        Self { cmd, arg }
+    }
+
+    pub async fn fetch(&self) -> Result<i64> {
+        let output = tokio::process::Command::new(&self.cmd)
+            .arg(&self.arg)
+            .output()
+            .await?;
+
+        if !output.status.success() {
+            let msg = std::string::String::from_utf8(output.stderr)?;
+
+            return Err(anyhow!("getting temp from command: {}", msg));
+        }
+
+        let output = std::string::String::from_utf8(output.stdout)?;
+        let out = output.replace("temp=", "").parse()?;
+
+        Ok(out)
+    }
+}
diff --git a/src/main.rs b/src/main.rs
index c5cc25d..4c9743f 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,19 +1,40 @@
+#![allow(unused)]
+
+mod climate;
+mod repo;
+mod utils;
+
+use anyhow::Result;
+use climate::SelfTemperature;
 use env_logger;
 use envconfig::Envconfig;
 use log::{debug, info, warn};
-use teloxide::{prelude::*, utils::command::BotCommand};
+use teloxide::{
+    dispatching::{update_listeners::AsUpdateStream, UpdateFilterExt},
+    dptree::di::Injectable,
+    filter_command,
+    payloads::SendMessage,
+    prelude::*,
+    utils::command::BotCommands,
+};
+use tokio_stream::StreamExt;
+
+use crate::repo::Storage;
 
 const VERSION: &'static str = env!("GIT_REVISION");
 const BRANCH: &'static str = env!("GIT_BRANCH");
 
 #[tokio::main]
 async fn main() {
+    env_logger::init();
+
     debug!("starting the application");
+    println!("starting the application");
 
     tokio::spawn(run()).await.unwrap();
 }
 
-#[derive(Envconfig, Clone)]
+#[derive(Envconfig, Clone, Debug)]
 struct Settings {
     #[envconfig(from = "ALTEREGO_TELEGRAM_TOKEN")]
     pub telegram_token: String,
@@ -29,31 +50,204 @@ struct Settings {
         default = "/opt/vc/bin/vcgencmd measure_temp"
     )]
     pub hosttemp_cmd: String,
+
+    #[envconfig(from = "ALTEREGO_DATABASE_URL", default = "./db.sqlite")]
+    pub db_source: String,
 }
 
-async fn run() {
-    env_logger::init();
+async fn run() -> anyhow::Result<()> {
+    info!("starting");
 
     let settings = Settings::init_from_env().expect("reading config values");
-    let startup = std::sync::Arc::from(std::time::SystemTime::now());
+    let bot = teloxide::Bot::new(&settings.telegram_token).auto_send();
 
-    let bot = teloxide::Bot::builder()
-        .token(&settings.telegram_token)
-        .build();
-    let bot_name = "AlterEgo";
+    let repo_config = repo::SqliteConfig {
+        source: settings.db_source,
+        ..Default::default()
+    };
 
-    teloxide::commands_repl(bot, bot_name, move |cx, command| {
-        let climate = settings.climate_dsn.clone();
-        let cmd: String = settings.hosttemp_cmd.clone();
-        let cmd: Vec<&str> = cmd.split(" ").collect();
-        let console_cmd = cmd.get(0).expect("getting console command").to_string();
-        let arg: String = cmd.get(1).unwrap_or_else(|| &"").to_string();
-        // let startup = std::sync::Arc::from(*startup);
-        let startup = *startup;
+    info!("repo config: {repo_config:?}");
 
-        async move { handler(cx, command, climate, console_cmd, arg, startup).await }
-    })
-    .await;
+    let sqlite_storage = repo::SqliteRepo::from_config(repo_config).await?;
+
+    let climate_client = climate::Client::new(&settings.climate_dsn);
+
+    let self_temp_client = {
+        let splitted: Vec<&str> = settings.hosttemp_cmd.split(" ").into_iter().collect();
+        let (cmd, arg) = (splitted[0], splitted[1]);
+
+        climate::SelfTemperature::new(cmd, arg)
+    };
+
+    let handler = Update::filter_message()
+        .filter_command::<Command>()
+        .chain(dptree::filter(|msg: Message| msg.chat.is_private()))
+        .chain(dptree::filter_map_async(
+            |msg: Message, storage: repo::SqliteRepo| async move {
+                let chat_id = msg.chat.id.0;
+
+                info!("checking if the user {chat_id} exists");
+                let user = storage.load_user_by_chat_id(chat_id).await.unwrap();
+                match user {
+                    Some(user) => Some(user),
+                    None => {
+                        let fname = msg.chat.first_name().unwrap_or_default();
+                        let lname = msg.chat.last_name().unwrap_or_default();
+
+                        info!("performing upsert for user {lname} {fname}");
+
+                        let user_db = storage
+                            .create_user(chat_id, [fname, lname].join(" "))
+                            .await
+                            .unwrap();
+
+                        info!("upserted user {user_db:?}");
+
+                        Some(user_db)
+                    }
+                }
+            },
+        ))
+        .branch(dptree::case![Command::RoomTemperature].endpoint(handle_temperature_sensor))
+        .branch(dptree::case![Command::HostTemperature].endpoint(handle_host_temperature))
+        .branch(dptree::case![Command::VersionRequest].endpoint(handle_version))
+        .branch(dptree::case![Command::Help].endpoint(handle_help));
+
+    let mut dependencies = DependencyMap::new();
+    dependencies.insert(sqlite_storage);
+    dependencies.insert(climate_client);
+    dependencies.insert(self_temp_client);
+    dependencies.insert(utils::Generators::new());
+
+    info!("running");
+
+    Dispatcher::builder(bot, handler)
+        .dependencies(dependencies)
+        .default_handler(|upd| async move {
+            warn!("unhandled update: {:?}", upd);
+        })
+        .build()
+        .setup_ctrlc_handler()
+        .dispatch()
+        .await;
+
+    Ok(())
+}
+
+type HandlerResult<T> = std::result::Result<T, Box<dyn std::error::Error>>;
+
+fn error_msg(reqid: &utils::RequestID) -> String {
+    format!("There was an error handling command, sorry. Reffer to {reqid}")
+}
+
+async fn handle_temperature_sensor(
+    bot: AutoSend<Bot>,
+    msg: Message,
+    climate: climate::Client,
+    next_req_id: utils::Generators,
+    storage: repo::SqliteRepo,
+    user: repo::UserDB,
+) -> Result<()> {
+    let chat_id = msg.chat.id;
+    let reqid = next_req_id.next_request_id();
+
+    let name = user.name;
+    bot.send_message(chat_id, format!("Just a second, {name}, asking..."))
+        .await?;
+
+    match climate.fetch().await {
+        Ok(temp) => {
+            let text = format!(
+                "Humidity is {} and temperature is {}",
+                temp.humidity, temp.temp,
+            );
+
+            bot.send_message(chat_id, text).await?;
+        }
+        Err(err) => {
+            warn!("[{reqid}] unable to fetch self_temp: {err}");
+            let msg = error_msg(&reqid);
+            bot.send_message(chat_id, msg).await?;
+        }
+    };
+
+    Ok(())
+}
+
+async fn handle_host_temperature(
+    bot: AutoSend<Bot>,
+    msg: Message,
+    temp: SelfTemperature,
+    next_req_id: utils::Generators,
+) -> Result<()> {
+    let chat_id = msg.chat.id;
+    let reqid = next_req_id.next_request_id();
+
+    bot.send_message(chat_id, "Just a second, asking...")
+        .await?;
+
+    match temp.fetch().await {
+        Ok(temp) => {
+            let text = format!("Host temperature is {} degrees celcius", temp,);
+
+            bot.send_message(chat_id, text).await?;
+        }
+        Err(err) => {
+            warn!("[{reqid}] unable to fetch self_temp: {err}");
+            let msg = error_msg(&reqid);
+            bot.send_message(chat_id, msg).await?;
+        }
+    }
+
+    Ok(())
+}
+
+async fn handle_version(bot: AutoSend<Bot>, msg: Message) -> Result<()> {
+    let chat_id = msg.chat.id;
+    let text = format!("Bot version is {} (branch: {})", VERSION, BRANCH,);
+
+    bot.send_message(chat_id, text).await?;
+
+    Ok(())
+}
+
+async fn handle_help(
+    bot: AutoSend<Bot>,
+    msg: Message,
+) -> Result<()> {
+    let chat_id = msg.chat.id;
+
+    bot.send_message(chat_id, Command::descriptions().to_string())
+        .await?;
+
+    Ok(())
+}
+
+struct Handler<S: repo::Storage + Clone + Send + Sync> {
+    storage: S,
+    climate: climate::Client,
+    self_temp: climate::SelfTemperature,
+    started: std::time::Instant,
+}
+
+fn log_error<'a, E: std::fmt::Display>(req_id: &'a str, msg: &'a str) -> impl FnOnce(E) -> E + 'a {
+    move |err: E| -> E {
+        warn!(
+            "request_id={}, {} err={}",
+            req_id.to_owned(),
+            msg.to_owned(),
+            err
+        );
+        err
+    }
+}
+
+fn log_message(req_id: &str, msg: Message) {
+    info!(
+        "message sent to chat_id={}, text={}",
+        msg.chat.id,
+        msg.text().unwrap_or_default(),
+    )
 }
 
 #[derive(serde::Deserialize, Debug)]
@@ -62,99 +256,7 @@ struct Climate {
     temp: f32,
 }
 
-async fn handler(
-    cx: UpdateWithCx<Message>,
-    command: Command,
-    dsn: String,
-    console_command: String,
-    console_arg: String,
-    startup: std::time::SystemTime,
-) -> ResponseResult<()> {
-    let request_id = uuid::Uuid::new_v4();
-
-    info!(
-        "incoming request xreqid={} command={:?}",
-        request_id, command
-    );
-
-    match command {
-        Command::Help => cx.answer(Command::descriptions()).send().await?,
-        Command::HostTemperature => {
-            info!(
-                "querying command {} with arg {}",
-                console_command, console_arg
-            );
-
-            let cmd = std::process::Command::new(&console_command)
-                .arg(&console_arg)
-                .stdout(std::process::Stdio::piped())
-                .spawn()
-                .expect("running vcgencmd command");
-
-            let output = cmd.wait_with_output().expect("waiting for output");
-
-            let parsed =
-                std::string::String::from_utf8(output.stdout).expect("casting into string");
-
-            let parsed = parsed.replace("temp=", "");
-
-            cx.answer_str(format!("Your Raspberry PI temperature is {}", parsed))
-                .await?
-        }
-        Command::RoomTemperature => {
-            info!("sending request to {}", dsn);
-
-            let response = match reqwest::get(&dsn).await {
-                Ok(response) => response,
-                Err(err) => {
-                    warn!(
-                        "unable to handle request xreqid={} error={:?}",
-                        request_id, err
-                    );
-                    cx.answer_str(format!("something went wrong, reference to {}", request_id))
-                        .await?;
-
-                    return Err(RequestError::NetworkError(err));
-                }
-            };
-
-            let info: Climate = match response.json::<Climate>().await {
-                Ok(result) => result,
-                Err(err) => {
-                    warn!(
-                        "unable to handle request xreqid={} error={:?}",
-                        request_id, err
-                    );
-                    cx.answer_str(format!("something went wrong, reference to {}", request_id))
-                        .await?;
-
-                    return Err(RequestError::NetworkError(err));
-                }
-            };
-
-            debug!("parsed value: {:?}", info);
-
-            cx.answer_str(format!(
-                "Your room temperature is {:.2} and humidity is {:.2}.",
-                info.temp, info.humidity
-            ))
-            .await?
-        }
-        Command::VersionRequest => {
-            cx.answer_str(format!(
-                "app version is {}@{}, uptime is {} second(-s)",
-                VERSION,
-                BRANCH,
-                startup.elapsed().unwrap().as_secs()
-            ))
-            .await?
-        }
-    };
-
-    Ok(())
-}
-
-#[derive(BotCommand, Debug)]
+#[derive(BotCommands, Debug, Clone, PartialEq, Eq)]
 #[command(rename = "lowercase", description = "These commands are supported:")]
 enum Command {
     #[command(description = "display this text.")]
diff --git a/src/repo.rs b/src/repo.rs
new file mode 100644
index 0000000..1e14174
--- /dev/null
+++ b/src/repo.rs
@@ -0,0 +1,229 @@
+use std::str::FromStr;
+
+use anyhow::Result;
+use log::debug;
+use sqlx::{
+    sqlite::{
+        SqliteConnectOptions, SqliteError, SqliteJournalMode, SqlitePoolOptions, SqliteSynchronous,
+    },
+    Executor, Pool, Sqlite,
+};
+use teloxide::types::User;
+
+#[derive(Debug)]
+pub struct SqliteConfig {
+    pub source: String,
+    pub timeout: std::time::Duration,
+    pub max_conns: u32,
+}
+
+impl Default for SqliteConfig {
+    fn default() -> Self {
+        Self {
+            source: ":memory:".to_string(),
+            timeout: std::time::Duration::from_secs(10),
+            max_conns: 2,
+        }
+    }
+}
+
+#[derive(Clone)]
+pub struct SqliteRepo {
+    pool: Pool<Sqlite>,
+}
+
+impl SqliteRepo {
+    pub async fn from_config(config: SqliteConfig) -> Result<Self> {
+        let dsn = if !config.source.starts_with("sqlite://") {
+            format!("sqlite://{}", &config.source)
+        } else {
+            config.source
+        };
+
+        debug!("connecting to {}", dsn);
+
+        let opts = SqliteConnectOptions::from_str(&dsn)?
+            .create_if_missing(true)
+            .journal_mode(SqliteJournalMode::Wal)
+            .synchronous(SqliteSynchronous::Normal)
+            .busy_timeout(config.timeout);
+
+        let pool = SqlitePoolOptions::new()
+            .max_connections(config.max_conns)
+            .connect_timeout(config.timeout)
+            .connect_with(opts)
+            .await?;
+
+        // sqlx::migrate!("./db").run(&pool).await?;
+
+        sqlx::query("pragma temp_store = memory;")
+            .execute(&pool)
+            .await?;
+
+        sqlx::query("pragma mmap_size = 30000000000;")
+            .execute(&pool)
+            .await?;
+
+        sqlx::query("pragma page_size = 4096;")
+            .execute(&pool)
+            .await?;
+
+        Ok(Self { pool })
+    }
+}
+
+#[derive(sqlx::FromRow, Debug, Clone)]
+pub struct UserDB {
+    pub user_id: i64,
+    pub chat_id: i64,
+    pub name: String,
+    pub created_at: chrono::NaiveDateTime,
+}
+
+#[derive(sqlx::FromRow)]
+pub struct ParameterDB {
+    pub param_id: i64,
+    pub user_id: i64,
+    pub key: String,
+    pub value: String,
+}
+
+pub type MappedParameter = std::collections::HashMap<String, ParameterBase>;
+
+pub struct ParameterBase {
+    pub param_id: i64,
+    pub user_id: i64,
+    pub value: String,
+}
+
+#[async_trait::async_trait]
+pub trait Storage {
+    async fn create_user(&self, chat_id: i64, name: String) -> Result<UserDB>;
+    async fn get_user(&self, user_id: i64) -> Result<Option<UserDB>>;
+    async fn load_user_by_chat_id(&self, chat_id: i64) -> Result<Option<UserDB>>;
+    async fn get_user_parameters(&self, user_id: i64) -> Result<MappedParameter>;
+
+    async fn upsert_parameter(
+        &self,
+        user_id: i64,
+        key: String,
+        value: String,
+    ) -> Result<ParameterDB>;
+    async fn delete_parameter(&self, param_id: i64) -> Result<()>;
+
+    async fn insert_action(&self, user_id: i64, name: String) -> Result<()>;
+}
+
+#[async_trait::async_trait]
+impl Storage for SqliteRepo {
+    async fn create_user(&self, chat_id: i64, name: String) -> Result<UserDB> {
+        Ok(sqlx::query_as!(
+            UserDB,
+            "INSERT INTO users (chat_id, name, created_at)"
+                + " VALUES (?, ?, datetime('now'))"
+                + " RETURNING user_id, chat_id, name, created_at;",
+            chat_id,
+            name,
+        )
+        .fetch_one(&self.pool)
+        .await?)
+    }
+
+    async fn load_user_by_chat_id(&self, chat_id: i64) -> Result<Option<UserDB>> {
+        let result: std::result::Result<UserDB, sqlx::Error> = sqlx::query_as!(
+            UserDB,
+            "SELECT user_id, chat_id, name, created_at" + " FROM users WHERE `chat_id` = ?;",
+            chat_id,
+        )
+        .fetch_one(&self.pool)
+        .await;
+
+        match result {
+            Ok(row) => Ok(Some(row)),
+            Err(err) => match err {
+                sqlx::Error::RowNotFound => Ok(None),
+                err => Err(anyhow::anyhow!(err)),
+            },
+        }
+    }
+
+
+    async fn get_user(&self, user_id: i64) -> Result<Option<UserDB>> {
+        let result: std::result::Result<UserDB, sqlx::Error> = sqlx::query_as!(
+            UserDB,
+            "SELECT user_id, chat_id, name, created_at" + " FROM users WHERE `user_id` = ?;",
+            user_id,
+        )
+        .fetch_one(&self.pool)
+        .await;
+
+        match result {
+            Ok(row) => Ok(Some(row)),
+            Err(err) => match err {
+                sqlx::Error::RowNotFound => Ok(None),
+                err => Err(anyhow::anyhow!(err)),
+            },
+        }
+    }
+
+    async fn get_user_parameters(&self, user_id: i64) -> Result<MappedParameter> {
+        let mut mp: MappedParameter = std::collections::HashMap::new();
+        sqlx::query_as!(
+            ParameterDB,
+            "SELECT `param_id`, `user_id`, `key`, `value`" + " FROM parameters WHERE `user_id` = ?",
+            user_id,
+        )
+        .fetch_all(&self.pool)
+        .await?
+        .into_iter()
+        .for_each(|result| {
+            let param = ParameterBase {
+                param_id: result.param_id,
+                user_id: result.user_id,
+                value: result.value,
+            };
+
+            mp.insert(result.key, param);
+        });
+
+        Ok(mp)
+    }
+
+    async fn upsert_parameter(
+        &self,
+        user_id: i64,
+        key: String,
+        value: String,
+    ) -> Result<ParameterDB> {
+        Ok(sqlx::query_as!(
+            ParameterDB,
+            "INSERT INTO parameters (`user_id`, `key`, `value`)"
+                + " VALUES (?, ?, ?)"
+                + " RETURNING `param_id`, `user_id`, `key`, `value`;",
+            user_id,
+            key,
+            value,
+        )
+        .fetch_one(&self.pool)
+        .await?)
+    }
+
+    async fn delete_parameter(&self, param_id: i64) -> Result<()> {
+        sqlx::query("DELETE FROM parameters WHERE `param_id` = ?;")
+            .bind(param_id)
+            .execute(&self.pool)
+            .await?;
+
+        Ok(())
+    }
+
+    async fn insert_action(&self, user_id: i64, name: String) -> Result<()> {
+        sqlx::query("INSERT INTO actions (`user_id`, `name`) VALUES (?, ?)")
+            .bind(user_id)
+            .bind(name)
+            .execute(&self.pool)
+            .await?;
+
+        Ok(())
+    }
+}
diff --git a/src/utils.rs b/src/utils.rs
new file mode 100644
index 0000000..d5931d3
--- /dev/null
+++ b/src/utils.rs
@@ -0,0 +1,25 @@
+pub struct RequestID(String);
+
+impl std::fmt::Display for RequestID {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        write!(f, "{}", self.0)
+    }
+}
+
+#[derive(Clone)]
+pub struct Generators;
+
+impl Generators {
+    pub fn new() -> Self {
+        Self
+    }
+
+    pub fn next_request_id(&self) -> RequestID {
+        let data: u32 = rand::random();
+        let data_hex = format!("{:x}", data);
+
+        log::info!("issued new request: {}", data_hex);
+
+        RequestID(data_hex)
+    }
+}