Add dependencies

Cargo.lock

@@ -199,6 +199,15 @@ dependencies = [
  "winapi 0.3.9",
 ]
 
+[[package]]
+name = "cloudabi"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4344512281c643ae7638bbabc3af17a11307803ec8f0fcad9fae512a8bf36467"
+dependencies = [
+ "bitflags",
+]
+
 [[package]]
 name = "cookie"
 version = "0.11.3"
@@ -263,6 +272,30 @@ dependencies = [
  "syn 0.15.44",
 ]
 
+[[package]]
+name = "diesel"
+version = "1.4.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3e2de9deab977a153492a1468d1b1c0662c1cf39e5ea87d0c060ecd59ef18d8c"
+dependencies = [
+ "bitflags",
+ "byteorder",
+ "diesel_derives",
+ "pq-sys",
+ "r2d2",
+]
+
+[[package]]
+name = "diesel_derives"
+version = "1.4.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "45f5098f628d02a7a0f68ddba586fb61e80edec3bdc1be3b921f4ceec60858d3"
+dependencies = [
+ "proc-macro2 1.0.24",
+ "quote 1.0.7",
+ "syn 1.0.44",
+]
+
 [[package]]
 name = "digest"
 version = "0.8.1"
@@ -292,6 +325,8 @@ checksum = "e88a8acf291dafb59c2d96e8f59828f3838bb1a70398823ade51a84de6a6deed"
 name = "fedihub-registry"
 version = "0.0.0"
 dependencies = [
+ "diesel",
+ "r2d2",
  "rocket",
  "rocket_contrib",
  "serde",
@@ -517,6 +552,15 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "instant"
+version = "0.1.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "63312a18f7ea8760cdd0a7c5aac1a619752a246b833545e3e36d1f81f7cd9e66"
+dependencies = [
+ "cfg-if 0.1.10",
+]
+
 [[package]]
 name = "iovec"
 version = "0.1.4"
@@ -566,6 +610,15 @@ version = "0.2.79"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2448f6066e80e3bfc792e9c98bf705b4b0fc6e8ef5b43e5889aff0eaa9c58743"
 
+[[package]]
+name = "lock_api"
+version = "0.4.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "28247cc5a5be2f05fbcd76dd0cf2c7d3b5400cb978a28042abcd4fa0b3f8261c"
+dependencies = [
+ "scopeguard",
+]
+
 [[package]]
 name = "log"
 version = "0.3.9"
@@ -734,6 +787,32 @@ version = "0.2.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2839e79665f131bdb5782e51f2c6c9599c133c6098982a54c794358bf432529c"
 
+[[package]]
+name = "parking_lot"
+version = "0.11.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a4893845fa2ca272e647da5d0e46660a314ead9c2fdd9a883aabc32e481a8733"
+dependencies = [
+ "instant",
+ "lock_api",
+ "parking_lot_core",
+]
+
+[[package]]
+name = "parking_lot_core"
+version = "0.8.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c361aa727dd08437f2f1447be8b59a33b0edd15e0fcee698f935613d9efbca9b"
+dependencies = [
+ "cfg-if 0.1.10",
+ "cloudabi",
+ "instant",
+ "libc",
+ "redox_syscall",
+ "smallvec",
+ "winapi 0.3.9",
+]
+
 [[package]]
 name = "pear"
 version = "0.1.4"
@@ -827,6 +906,15 @@ version = "0.2.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c36fa947111f5c62a733b652544dd0016a43ce89619538a8ef92724a6f501a20"
 
+[[package]]
+name = "pq-sys"
+version = "0.4.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6ac25eee5a0582f45a67e837e350d784e7003bd29a5f460796772061ca49ffda"
+dependencies = [
+ "vcpkg",
+]
+
 [[package]]
 name = "proc-macro2"
 version = "0.4.30"
@@ -869,6 +957,17 @@ dependencies = [
  "proc-macro2 1.0.24",
 ]
 
+[[package]]
+name = "r2d2"
+version = "0.8.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "545c5bc2b880973c9c10e4067418407a0ccaa3091781d1671d46eb35107cb26f"
+dependencies = [
+ "log 0.4.11",
+ "parking_lot",
+ "scheduled-thread-pool",
+]
+
 [[package]]
 name = "rand"
 version = "0.7.3"
@@ -976,16 +1075,31 @@ version = "0.4.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e3946ca815127041d8f64455561031d058c22ae1b135251502c5ea523cf9e14b"
 dependencies = [
+ "diesel",
  "glob 0.3.0",
  "handlebars",
  "log 0.4.11",
  "notify",
+ "r2d2",
  "rocket",
+ "rocket_contrib_codegen",
  "serde",
  "serde_json",
  "tera",
 ]
 
+[[package]]
+name = "rocket_contrib_codegen"
+version = "0.4.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fbc1c93c930af81f5097b8fd3cbc245a8b47c906a45a30c167cb3df0cd7ac404"
+dependencies = [
+ "devise",
+ "quote 0.6.13",
+ "version_check 0.9.2",
+ "yansi",
+]
+
 [[package]]
 name = "rocket_http"
 version = "0.4.5"
@@ -1030,6 +1144,21 @@ dependencies = [
  "winapi-util",
 ]
 
+[[package]]
+name = "scheduled-thread-pool"
+version = "0.2.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "dc6f74fd1204073fa02d5d5d68bec8021be4c38690b61264b2fdb48083d0e7d7"
+dependencies = [
+ "parking_lot",
+]
+
+[[package]]
+name = "scopeguard"
+version = "1.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d29ab0c6d3fc0ee92fe66e2d99f700eab17a8d57d1c1d3b748380fb20baa78cd"
+
 [[package]]
 name = "serde"
 version = "1.0.116"
@@ -1333,6 +1462,12 @@ dependencies = [
  "percent-encoding 1.0.1",
 ]
 
+[[package]]
+name = "vcpkg"
+version = "0.2.10"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6454029bf181f092ad1b853286f23e2c507d8e8194d01d92da4a55c274a5508c"
+
 [[package]]
 name = "version_check"
 version = "0.1.5"

Cargo.toml

@@ -13,11 +13,16 @@ categories = []
 publish = true
 
 [dependencies]
+r2d2 = "0.8.9"
 rocket = "0.4.5"
 serde = "1.0"
 serde_derive = "1.0"
 serde_json = "1.0"
 
+[dependencies.diesel]
+version = "1.4.5"
+features = ["postgres", "r2d2"]
+
 [dependencies.rocket_contrib]
 version = "0.4.5"
-features = ["handlebars_templates", "tera_templates"]
+features = ["diesel_postgres_pool", "handlebars_templates", "tera_templates"]

src/main.rs

@@ -2,6 +2,7 @@
 
 #[macro_use] extern crate rocket;
 #[macro_use] extern crate serde_derive;
+
 extern crate rocket_contrib;
 
 use rocket_contrib::templates::Template;