From 17133e367be7243c4b05a23687d1dbafebfe8e75 Mon Sep 17 00:00:00 2001
From: juliog922 <juliogalindo922@gmail.com>
Date: Sat, 4 May 2024 01:25:14 +0200
Subject: [PATCH] Initiated development of email notification system. Lessons
 1-25 completed.

---
 Cargo.lock                  | 490 +++++++++++++++++++++++++++++++++++-
 Cargo.toml                  |   2 +
 docker-compose.yml          |   3 +
 src/bin/cli.rs              |  10 +
 src/commands.rs             |  50 +++-
 src/repositories.rs         |   8 +
 templates/email/digest.html |  83 ++++++
 7 files changed, 642 insertions(+), 4 deletions(-)
 create mode 100644 templates/email/digest.html

diff --git a/Cargo.lock b/Cargo.lock
index a0cc0c8..c1ea67d 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -17,6 +17,18 @@ version = "1.0.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f26201604c87b1e01bd3d98f8d5d9a8fcbb815e8cedb41ffccbeb4bf593a35fe"
 
+[[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 = "aho-corasick"
 version = "1.1.3"
@@ -26,6 +38,12 @@ dependencies = [
  "memchr",
 ]
 
+[[package]]
+name = "allocator-api2"
+version = "0.2.18"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5c6cb57a04249c6480766f7f7cef5467412af1490f8d1e243141daddada3264f"
+
 [[package]]
 name = "android-tzdata"
 version = "0.1.1"
@@ -224,6 +242,16 @@ dependencies = [
  "generic-array",
 ]
 
+[[package]]
+name = "bstr"
+version = "1.9.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "05efc5cfd9110c8416e471df0e96702d58690178e206e61b7173706673c93706"
+dependencies = [
+ "memchr",
+ "serde",
+]
+
 [[package]]
 name = "bumpalo"
 version = "3.15.4"
@@ -275,6 +303,38 @@ dependencies = [
  "windows-targets 0.52.4",
 ]
 
+[[package]]
+name = "chrono-tz"
+version = "0.8.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d59ae0466b83e838b81a54256c39d5d7c20b9d7daa10510a242d9b75abd5936e"
+dependencies = [
+ "chrono",
+ "chrono-tz-build",
+ "phf",
+]
+
+[[package]]
+name = "chrono-tz-build"
+version = "0.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "433e39f13c9a060046954e0592a8d0a4bcb1040125cbf91cb8ee58964cfb350f"
+dependencies = [
+ "parse-zoneinfo",
+ "phf",
+ "phf_codegen",
+]
+
+[[package]]
+name = "chumsky"
+version = "0.9.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8eebd66744a15ded14960ab4ccdbfb51ad3b81f51f3f04a80adac98c985396c9"
+dependencies = [
+ "hashbrown",
+ "stacker",
+]
+
 [[package]]
 name = "clap"
 version = "4.5.4"
@@ -367,15 +427,42 @@ dependencies = [
  "clap",
  "diesel",
  "diesel-async",
+ "lettre",
  "rand",
  "reqwest",
  "rocket",
  "rocket_db_pools",
  "serde",
  "serde_json",
+ "tera",
  "tokio",
 ]
 
+[[package]]
+name = "crossbeam-deque"
+version = "0.8.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "613f8cc01fe9cf1a3eb3d7f488fd2fa8388403e97039e2f73692932e291a770d"
+dependencies = [
+ "crossbeam-epoch",
+ "crossbeam-utils",
+]
+
+[[package]]
+name = "crossbeam-epoch"
+version = "0.9.18"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5b82ac4a3c2ca9c3460964f020e1402edd5753411d7737aa39c3714ad1b5420e"
+dependencies = [
+ "crossbeam-utils",
+]
+
+[[package]]
+name = "crossbeam-utils"
+version = "0.8.19"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "248e3bacc7dc6baa3b21e405ee045c3047101a49145e7e9eca583ab4c2ca5345"
+
 [[package]]
 name = "crypto-common"
 version = "0.1.6"
@@ -427,6 +514,12 @@ dependencies = [
  "powerfmt",
 ]
 
+[[package]]
+name = "deunicode"
+version = "1.4.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "322ef0094744e63628e6f0eb2295517f79276a5b342a4c2ff3042566ca181d4e"
+
 [[package]]
 name = "devise"
 version = "0.4.1"
@@ -526,6 +619,22 @@ version = "1.10.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "11157ac094ffbdde99aa67b23417ebdd801842852b500e395a45a9c0aac03e4a"
 
+[[package]]
+name = "email-encoding"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "60d1d33cdaede7e24091f039632eb5d3c7469fe5b066a985281a34fc70fa317f"
+dependencies = [
+ "base64 0.22.0",
+ "memchr",
+]
+
+[[package]]
+name = "email_address"
+version = "0.2.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e2153bd83ebc09db15bcbdc3e2194d901804952e3dc96967e1cd3b0c5c32d112"
+
 [[package]]
 name = "encoding_rs"
 version = "0.8.33"
@@ -700,7 +809,7 @@ dependencies = [
  "libc",
  "log",
  "rustversion",
- "windows",
+ "windows 0.48.0",
 ]
 
 [[package]]
@@ -736,6 +845,30 @@ version = "0.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d2fabcfbdc87f4758337ca535fb41a6d701b65693ce38287d856d1674551ec9b"
 
+[[package]]
+name = "globset"
+version = "0.4.14"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "57da3b9b5b85bd66f31093f8c408b90a74431672542466497dcbdfdc02034be1"
+dependencies = [
+ "aho-corasick",
+ "bstr",
+ "log",
+ "regex-automata 0.4.6",
+ "regex-syntax 0.8.3",
+]
+
+[[package]]
+name = "globwalk"
+version = "0.8.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "93e3af942408868f6934a7b85134a3230832b9977cf66125df2f9edcfce4ddcc"
+dependencies = [
+ "bitflags 1.3.2",
+ "ignore",
+ "walkdir",
+]
+
 [[package]]
 name = "h2"
 version = "0.3.26"
@@ -779,6 +912,10 @@ name = "hashbrown"
 version = "0.14.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "290f1a1d9242c78d09ce40a5e87e7554ee637af1351968159f4952f028f75604"
+dependencies = [
+ "ahash",
+ "allocator-api2",
+]
 
 [[package]]
 name = "hermit-abi"
@@ -795,6 +932,17 @@ dependencies = [
  "digest",
 ]
 
+[[package]]
+name = "hostname"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f9c7c7c8ac16c798734b8a24560c1362120597c40d5e1459f09498f8f6c8f2ba"
+dependencies = [
+ "cfg-if",
+ "libc",
+ "windows 0.52.0",
+]
+
 [[package]]
 name = "http"
 version = "0.2.12"
@@ -863,6 +1011,15 @@ version = "1.0.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "df3b46402a9d5adb4c86a0cf463f42e19994e3ee891101b1841f30a545cb49a9"
 
+[[package]]
+name = "humansize"
+version = "2.1.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6cb51c9a029ddc91b07a787f1d86b53ccfa49b0e86688c946ebe8d3555685dd7"
+dependencies = [
+ "libm",
+]
+
 [[package]]
 name = "hyper"
 version = "0.14.28"
@@ -976,6 +1133,22 @@ dependencies = [
  "unicode-normalization",
 ]
 
+[[package]]
+name = "ignore"
+version = "0.4.22"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b46810df39e66e925525d6e38ce1e7f6e1d208f72dc39757880fcb66e2c58af1"
+dependencies = [
+ "crossbeam-deque",
+ "globset",
+ "log",
+ "memchr",
+ "regex-automata 0.4.6",
+ "same-file",
+ "walkdir",
+ "winapi-util",
+]
+
 [[package]]
 name = "indexmap"
 version = "2.2.6"
@@ -1031,12 +1204,43 @@ version = "1.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e2abad23fbc42b3700f2f279844dc832adb2b2eb069b2df918f455c4e18cc646"
 
+[[package]]
+name = "lettre"
+version = "0.11.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1a62049a808f1c4e2356a2a380bd5f2aca3b011b0b482cf3b914ba1731426969"
+dependencies = [
+ "base64 0.22.0",
+ "chumsky",
+ "email-encoding",
+ "email_address",
+ "fastrand",
+ "futures-util",
+ "hostname",
+ "httpdate",
+ "idna",
+ "mime",
+ "native-tls",
+ "nom",
+ "percent-encoding",
+ "quoted_printable",
+ "socket2",
+ "tokio",
+ "url",
+]
+
 [[package]]
 name = "libc"
 version = "0.2.153"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9c198f91728a82281a64e1f4f9eeb25d82cb32a5de251c6bd1b5154d63a8e7bd"
 
+[[package]]
+name = "libm"
+version = "0.2.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4ec2a862134d2a7d32d7983ddcdd1c4923530833c9f2ea1a44fc5fa473989058"
+
 [[package]]
 name = "linux-raw-sys"
 version = "0.4.13"
@@ -1105,6 +1309,12 @@ version = "0.3.17"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6877bb514081ee2a7ff5ef9de3281f14a4dd4bceac4c09388074a6b5df8a139a"
 
+[[package]]
+name = "minimal-lexical"
+version = "0.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "68354c5c6bd36d73ff3feceb05efa59b6acb7626617f4962be322a825e61f79a"
+
 [[package]]
 name = "miniz_oxide"
 version = "0.7.2"
@@ -1163,6 +1373,16 @@ dependencies = [
  "tempfile",
 ]
 
+[[package]]
+name = "nom"
+version = "7.1.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d273983c5a657a70a3e8f2a01329822f3b8c8172b73826411a55751e404a0a4a"
+dependencies = [
+ "memchr",
+ "minimal-lexical",
+]
+
 [[package]]
 name = "nu-ansi-term"
 version = "0.46.0"
@@ -1286,6 +1506,15 @@ dependencies = [
  "windows-targets 0.48.5",
 ]
 
+[[package]]
+name = "parse-zoneinfo"
+version = "0.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1f2a05b18d44e2957b88f96ba460715e295bc1d7510468a2f3d3b44535d26c24"
+dependencies = [
+ "regex",
+]
+
 [[package]]
 name = "password-hash"
 version = "0.5.0"
@@ -1326,6 +1555,51 @@ version = "2.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e3148f5046208a5d56bcfc03053e3ca6334e51da8dfb19b6cdc8b306fae3283e"
 
+[[package]]
+name = "pest"
+version = "2.7.10"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "560131c633294438da9f7c4b08189194b20946c8274c6b9e38881a7874dc8ee8"
+dependencies = [
+ "memchr",
+ "thiserror",
+ "ucd-trie",
+]
+
+[[package]]
+name = "pest_derive"
+version = "2.7.10"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "26293c9193fbca7b1a3bf9b79dc1e388e927e6cacaa78b4a3ab705a1d3d41459"
+dependencies = [
+ "pest",
+ "pest_generator",
+]
+
+[[package]]
+name = "pest_generator"
+version = "2.7.10"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3ec22af7d3fb470a85dd2ca96b7c577a1eb4ef6f1683a9fe9a8c16e136c04687"
+dependencies = [
+ "pest",
+ "pest_meta",
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "pest_meta"
+version = "2.7.10"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d7a240022f37c361ec1878d646fc5b7d7c4d28d5946e1a80ad5a7a4f4ca0bdcd"
+dependencies = [
+ "once_cell",
+ "pest",
+ "sha2",
+]
+
 [[package]]
 name = "phf"
 version = "0.11.2"
@@ -1335,6 +1609,26 @@ dependencies = [
  "phf_shared",
 ]
 
+[[package]]
+name = "phf_codegen"
+version = "0.11.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e8d39688d359e6b34654d328e262234662d16cc0f60ec8dcbe5e718709342a5a"
+dependencies = [
+ "phf_generator",
+ "phf_shared",
+]
+
+[[package]]
+name = "phf_generator"
+version = "0.11.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "48e4cc64c2ad9ebe670cb8fd69dd50ae301650392e81c05f9bfcb2d5bdbc24b0"
+dependencies = [
+ "phf_shared",
+ "rand",
+]
+
 [[package]]
 name = "phf_shared"
 version = "0.11.2"
@@ -1445,6 +1739,15 @@ dependencies = [
  "yansi",
 ]
 
+[[package]]
+name = "psm"
+version = "0.1.21"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5787f7cda34e3033a72192c018bc5883100330f362ef279a8cbccfce8bb4e874"
+dependencies = [
+ "cc",
+]
+
 [[package]]
 name = "quote"
 version = "1.0.35"
@@ -1454,6 +1757,12 @@ dependencies = [
  "proc-macro2",
 ]
 
+[[package]]
+name = "quoted_printable"
+version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "79ec282e887b434b68c18fe5c121d38e72a5cf35119b59e54ec5b992ea9c8eb0"
+
 [[package]]
 name = "rand"
 version = "0.8.5"
@@ -1779,6 +2088,15 @@ version = "1.0.17"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e86697c916019a8588c99b5fac3cead74ec0b4b819707a682fd4d23fa0ce1ba1"
 
+[[package]]
+name = "same-file"
+version = "1.0.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "93fc1dc3aaa9bfed95e02e6eadabb4baf7e3078b0bd1b4d7b6b0b68378900502"
+dependencies = [
+ "winapi-util",
+]
+
 [[package]]
 name = "schannel"
 version = "0.1.23"
@@ -1929,6 +2247,16 @@ dependencies = [
  "autocfg",
 ]
 
+[[package]]
+name = "slug"
+version = "0.1.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3bd94acec9c8da640005f8e135a39fc0372e74535e6b368b7a04b875f784c8c4"
+dependencies = [
+ "deunicode",
+ "wasm-bindgen",
+]
+
 [[package]]
 name = "smallvec"
 version = "1.13.2"
@@ -1960,6 +2288,19 @@ dependencies = [
  "memchr",
 ]
 
+[[package]]
+name = "stacker"
+version = "0.1.15"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c886bd4480155fd3ef527d45e9ac8dd7118a898a46530b7b94c3e21866259fce"
+dependencies = [
+ "cc",
+ "cfg-if",
+ "libc",
+ "psm",
+ "winapi",
+]
+
 [[package]]
 name = "state"
 version = "0.6.0"
@@ -2042,6 +2383,48 @@ dependencies = [
  "windows-sys 0.52.0",
 ]
 
+[[package]]
+name = "tera"
+version = "1.19.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "970dff17c11e884a4a09bc76e3a17ef71e01bb13447a11e85226e254fe6d10b8"
+dependencies = [
+ "chrono",
+ "chrono-tz",
+ "globwalk",
+ "humansize",
+ "lazy_static",
+ "percent-encoding",
+ "pest",
+ "pest_derive",
+ "rand",
+ "regex",
+ "serde",
+ "serde_json",
+ "slug",
+ "unic-segment",
+]
+
+[[package]]
+name = "thiserror"
+version = "1.0.59"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f0126ad08bff79f29fc3ae6a55cc72352056dfff61e3ff8bb7129476d44b23aa"
+dependencies = [
+ "thiserror-impl",
+]
+
+[[package]]
+name = "thiserror-impl"
+version = "1.0.59"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d1cd413b5d558b4c5bf3680e324a6fa5014e7b7c067a51e69dbdf47eb7148b66"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
 [[package]]
 name = "thread_local"
 version = "1.1.8"
@@ -2333,6 +2716,12 @@ dependencies = [
  "serde",
 ]
 
+[[package]]
+name = "ucd-trie"
+version = "0.1.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ed646292ffc8188ef8ea4d1e0e0150fb15a5c2e12ad9b8fc191ae7a8a7f3c4b9"
+
 [[package]]
 name = "uncased"
 version = "0.9.10"
@@ -2343,6 +2732,56 @@ dependencies = [
  "version_check",
 ]
 
+[[package]]
+name = "unic-char-property"
+version = "0.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a8c57a407d9b6fa02b4795eb81c5b6652060a15a7903ea981f3d723e6c0be221"
+dependencies = [
+ "unic-char-range",
+]
+
+[[package]]
+name = "unic-char-range"
+version = "0.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0398022d5f700414f6b899e10b8348231abf9173fa93144cbc1a43b9793c1fbc"
+
+[[package]]
+name = "unic-common"
+version = "0.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "80d7ff825a6a654ee85a63e80f92f054f904f21e7d12da4e22f9834a4aaa35bc"
+
+[[package]]
+name = "unic-segment"
+version = "0.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e4ed5d26be57f84f176157270c112ef57b86debac9cd21daaabbe56db0f88f23"
+dependencies = [
+ "unic-ucd-segment",
+]
+
+[[package]]
+name = "unic-ucd-segment"
+version = "0.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2079c122a62205b421f499da10f3ee0f7697f012f55b675e002483c73ea34700"
+dependencies = [
+ "unic-char-property",
+ "unic-char-range",
+ "unic-ucd-version",
+]
+
+[[package]]
+name = "unic-ucd-version"
+version = "0.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "96bd2f2237fe450fcd0a1d2f5f4e91711124f7857ba2e964247776ebeeb7b0c4"
+dependencies = [
+ "unic-common",
+]
+
 [[package]]
 name = "unicode-bidi"
 version = "0.3.15"
@@ -2405,6 +2844,16 @@ version = "0.9.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "49874b5167b65d7193b8aba1567f5c7d93d001cafc34600cee003eda787e483f"
 
+[[package]]
+name = "walkdir"
+version = "2.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "29790946404f91d9c5d06f9874efddea1dc06c5efe94541a7d6863108e3a5e4b"
+dependencies = [
+ "same-file",
+ "winapi-util",
+]
+
 [[package]]
 name = "want"
 version = "0.3.1"
@@ -2529,6 +2978,15 @@ version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ac3b87c63620426dd9b991e5ce0329eff545bccbbb34f3be09ff6fb6ab51b7b6"
 
+[[package]]
+name = "winapi-util"
+version = "0.1.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4d4cc384e1e73b93bafa6fb4f1df8c41695c8a91cf9c4c64358067d15a7b6c6b"
+dependencies = [
+ "windows-sys 0.52.0",
+]
+
 [[package]]
 name = "winapi-x86_64-pc-windows-gnu"
 version = "0.4.0"
@@ -2544,6 +3002,16 @@ dependencies = [
  "windows-targets 0.48.5",
 ]
 
+[[package]]
+name = "windows"
+version = "0.52.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e48a53791691ab099e5e2ad123536d0fff50652600abaf43bbf952894110d0be"
+dependencies = [
+ "windows-core",
+ "windows-targets 0.52.4",
+]
+
 [[package]]
 name = "windows-core"
 version = "0.52.0"
@@ -2712,3 +3180,23 @@ checksum = "cfe53a6657fd280eaa890a3bc59152892ffa3e30101319d168b781ed6529b049"
 dependencies = [
  "is-terminal",
 ]
+
+[[package]]
+name = "zerocopy"
+version = "0.7.32"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "74d4d3961e53fa4c9a25a8637fc2bfaf2595b3d3ae34875568a5cf64787716be"
+dependencies = [
+ "zerocopy-derive",
+]
+
+[[package]]
+name = "zerocopy-derive"
+version = "0.7.32"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9ce1b18ccd8e73a9321186f97e46f9f04b778851177567b1975109d26a08d2a6"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
diff --git a/Cargo.toml b/Cargo.toml
index 5672304..c34623d 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -18,6 +18,8 @@ chrono = { version = "0.4", features = ["serde"] }
 clap = "4.4"
 argon2 = "0.5"
 rand = "0.8"
+tera = "1"
+lettre = "0.11"
 
 [dev-dependencies]
 reqwest = { version = "0.12", features = ["json", "blocking"]}
diff --git a/docker-compose.yml b/docker-compose.yml
index 08d9b6f..207158f 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -21,6 +21,9 @@ services:
           postgres={url=postgres://postgres:postgres@postgres/app_db},
           redis={url=redis://redis:6379}
         }
+      - SMTP_HOST=smtp.gmail.com
+      - SMTP_USERNAME=paris.liakos@gmail.com
+      - SMTP_PASSWORD=okks qghu trly qwot
     ports:
       - 8000:8000
     volumes:
diff --git a/src/bin/cli.rs b/src/bin/cli.rs
index 0eb7d3f..9cd594a 100644
--- a/src/bin/cli.rs
+++ b/src/bin/cli.rs
@@ -30,6 +30,12 @@ async fn main() {
                         .arg(Arg::new("id").required(true).value_parser(value_parser!(i32)))
                 )
         )
+        .subcommand(
+            Command::new("digest-send")
+                .about("Send a digest with latest crates via email")
+                .arg(Arg::new("email").required(true))
+                .arg(Arg::new("hours_since").required(true).value_parser(value_parser!(i32)))   
+        )
         .get_matches();
 
     match matches.subcommand() {
@@ -45,6 +51,10 @@ async fn main() {
             ).await,
             _ => {}
         },
+        Some(("digest-send", sub_matches)) => cr8s::commands::digest_send(
+            sub_matches.get_one::<String>("email").unwrap().to_owned(),
+            sub_matches.get_one::<i32>("hours_since").unwrap().to_owned(),
+        ).await,
         _ => {},
     }
 
diff --git a/src/commands.rs b/src/commands.rs
index 349e075..bc8c9f4 100644
--- a/src/commands.rs
+++ b/src/commands.rs
@@ -1,9 +1,17 @@
 use std::str::FromStr;
-
+use chrono::{Datelike, Utc};
 use diesel_async::{AsyncPgConnection, AsyncConnection};
+use lettre::{message::{header::ContentType, MessageBuilder}, transport::smtp::authentication::Credentials, SmtpTransport, Transport};
+use tera::{Tera, Context};
 
 use crate::{
-    auth::hash_password, models::{NewUser, RoleCode}, repositories::{RoleRepository, UserRepository}};
+    auth::hash_password, models::{NewUser, RoleCode}, repositories::{CrateRepository, RoleRepository, UserRepository}
+};
+
+fn load_template_engine() -> Tera{
+    Tera::new("templates/**/*.html")
+        .expect("Cannot load template engine")
+}
 
 async fn load_db_connection() -> AsyncPgConnection {
     let database_url = std::env::var("DATABASE_URL")
@@ -38,4 +46,40 @@ pub async fn list_users() {
 pub async fn delete_users(id: i32) {
     let mut c = load_db_connection().await;
     UserRepository::delete(&mut c, id).await.unwrap();
-} 
\ No newline at end of file
+} 
+
+pub async fn digest_send(email: String, hours_since: i32) {
+    let mut c = load_db_connection().await;
+    let tera = load_template_engine();
+
+    let crates = CrateRepository::find_since(&mut c, hours_since).await.unwrap();
+    if crates.len() > 0 {
+        let year = Utc::now().year();
+        let mut context = Context::new();
+        context.insert("crates", &crates);
+        context.insert("year", &year);
+        let html_body = tera.render("email/digest.html", &context).unwrap();
+
+        let message = MessageBuilder::new()
+            .subject("Cr8s digest")
+            .from("Cr8s <noreply@cr8s.com".parse().unwrap())
+            .to(email.parse().unwrap())
+            .header(ContentType::TEXT_HTML)
+            .body(html_body)
+            .unwrap();
+
+        let smtp_host = std::env::var("SMTP_URL")
+            .expect("Connot load SMTP host from enviroment");
+        let smtp_username = std::env::var("SMTP_USERNAME")
+            .expect("Connot load SMTP usernmae from enviroment");
+        let smtp_password = std::env::var("SMTP_PASSWORD")
+            .expect("Connot load SMTP password from enviroment");
+
+        let credentials = Credentials::new(smtp_username, smtp_password);
+        let mailer = SmtpTransport::relay(&smtp_host)
+            .unwrap()
+            .credentials(credentials)
+            .build();
+        mailer.send(&message).unwrap();
+    }
+}
\ No newline at end of file
diff --git a/src/repositories.rs b/src/repositories.rs
index f0c560e..60594ab 100644
--- a/src/repositories.rs
+++ b/src/repositories.rs
@@ -1,4 +1,6 @@
+use diesel::dsl::IntervalDsl;
 use diesel::prelude::*;
+use diesel::dsl::now;
 use diesel_async::{RunQueryDsl, AsyncPgConnection};
 
 use crate::schema::*;
@@ -48,6 +50,12 @@ impl CrateRepository {
         crates::table.limit(limit).load(c).await
     }
 
+    pub async fn find_since(c: &mut AsyncPgConnection, hours_since: i32) -> QueryResult<Vec<Crate>>{
+        crates::table.filter(
+            crates::created_at.ge(now - hours_since.hours())
+        ).load(c).await
+    }
+
     pub async fn create(c: &mut AsyncPgConnection, new_crate: NewCrate) -> QueryResult<Crate> {
         diesel::insert_into(crates::table)
             .values(new_crate)
diff --git a/templates/email/digest.html b/templates/email/digest.html
new file mode 100644
index 0000000..6b20111
--- /dev/null
+++ b/templates/email/digest.html
@@ -0,0 +1,83 @@
+<!doctype html>
+<html lang="en" class="no-js">
+<head>
+    <meta charset="utf-8">
+    <meta http-equiv="x-ua-compatible" content="ie=edge">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Responsive HTML5 Page Layout Template</title>
+    <style>
+html,body,div,span,object,iframe,h1,h2,h3,h4,h5,h6,p,blockquote,pre,abbr,address,cite,code,del,dfn,em,img,ins,kbd,q,samp,small,strong,sub,sup,var,b,i,dl,dt,dd,ol,ul,li,fieldset,form,label,legend,table,caption,tbody,tfoot,thead,tr,th,td,article,aside,canvas,details,figcaption,figure,footer,header,hgroup,menu,nav,section,summary,time,mark,audio,video{margin:0;padding:0;border:0;outline:0;font-size:100%;vertical-align:baseline;background:transparent}
+body{line-height:1; font-family: arial;}
+h1{font-size: 25px;text-align: center;}h2{font-size: 21px;}h3{font-size: 18px;}h4{font-size: 16px;}
+article,aside,details,figcaption,figure,footer,header,hgroup,menu,nav,section{display:block}
+a{margin:0;padding:0;font-size:100%;vertical-align:baseline;background:transparent}
+table{border-collapse:collapse;border-spacing:0}
+hr{display:block;height:1px;border:0;border-top:1px solid #ccc;margin:1em 0;padding:0}
+body,html {
+	background-color: #FFF;
+}
+header {
+    background: #AEC6CF;
+    padding: 30px 0;
+    max-width: 940px;
+}
+header, section, footer {
+    max-width: 1000px;
+    margin: auto;
+}
+section {
+  padding: 30px 0px;
+  border-bottom: 1px solid #999;
+  color: #333;
+}
+#pageContent {
+    max-width: 1000px;
+    margin: auto;
+    border: none;
+}
+article {
+    border-bottom: 2px dotted #999;
+    padding-bottom: 20px;
+    margin-bottom: 20px;
+}
+article h2 {
+    font-weight: normal;
+    margin-bottom: 12px;
+}
+footer {
+	background: #AEC6CF;
+	clear: both;
+	text-align: right;
+}
+footer p {
+	padding: 20px;
+}
+    </style>
+</head>
+
+<body>
+	<header>
+		<h1>Cr8s Daily digest</h1>
+	</header>
+	<section>
+		<strong>Please find below a list with the crates that were created the past 24hours.</strong>
+	</section>
+	<section id="pageContent">
+		<main role="main">
+      {% for crate in crates %}
+			<article>
+				<h2>{{ crate.name }} - <code>{{ crate.code }} {{ crate.version }}</code></h2>
+				<p>{{ crate.description }}</p>
+				<small>{{ crate.created_at }}</small>
+			</article>
+      {% endfor %}
+		</main>
+	</section>
+	<footer>
+		<p>&copy; {{ year }} Generated and sent by cr8s rust app</p>
+	</footer>
+
+
+</body>
+
+</html>