Proof-of-concept: update a Slack user's status

Cargo.lock

@@ -1,11 +1,30 @@
 # This file is automatically @generated by Cargo.
 # It is not intended for manual editing.
+[[package]]
+name = "adler"
+version = "0.2.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ee2a4ec343196209d6594e19543ae87a39f96d5534d7174822a3ad825dd6ed7e"
+
 [[package]]
 name = "arc-swap"
 version = "0.4.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4d25d88fd6b8041580a654f9d0c581a047baee2b3efee13275f2fc392fc75034"
 
+[[package]]
+name = "async-compression"
+version = "0.3.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9021768bcce77296b64648cc7a7460e3df99979b97ed5c925c38d1cc83778d98"
+dependencies = [
+ "bytes",
+ "flate2",
+ "futures-core",
+ "memchr",
+ "pin-project-lite",
+]
+
 [[package]]
 name = "async-trait"
 version = "0.1.41"
@@ -67,12 +86,45 @@ version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "cf1de2fe8c75bc145a2f577add951f8134889b4795d47466a54a5c846d691693"
 
+[[package]]
+name = "block-buffer"
+version = "0.7.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c0940dc441f31689269e10ac70eb1002a3a1d3ad1390e030043662eb7fe4688b"
+dependencies = [
+ "block-padding",
+ "byte-tools",
+ "byteorder",
+ "generic-array",
+]
+
+[[package]]
+name = "block-padding"
+version = "0.1.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fa79dedbb091f449f1f39e53edf88d5dbe95f895dae6135a8d7b881fb5af73f5"
+dependencies = [
+ "byte-tools",
+]
+
 [[package]]
 name = "bumpalo"
 version = "3.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2e8c087f005730276d1096a652e92a8bacee2e2472bcc9715a74d2bec38b5820"
 
+[[package]]
+name = "byte-tools"
+version = "0.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e3b5ca7a04898ad4bcd41c90c5285445ff5b791899bb1b0abdd2a2aa791211d7"
+
+[[package]]
+name = "byteorder"
+version = "1.3.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "08c48aae112d48ed9f069b33538ea9e3e90aa263cfa3d1c24309612b1f7472de"
+
 [[package]]
 name = "bytes"
 version = "0.5.6"
@@ -132,6 +184,15 @@ version = "0.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b3a71ab494c0b5b860bdc8407ae08978052417070c2ced38573a9157ad75b8ac"
 
+[[package]]
+name = "crc32fast"
+version = "1.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ba125de2af0df55319f41944744ad91c71113bf74a4646efff39afe1f6842db1"
+dependencies = [
+ "cfg-if",
+]
+
 [[package]]
 name = "devise"
 version = "0.3.0"
@@ -162,6 +223,15 @@ dependencies = [
  "syn",
 ]
 
+[[package]]
+name = "digest"
+version = "0.8.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f3d0c8c8752312f9713efd397ff63acb9f85585afbf179282e720e7704954dd5"
+dependencies = [
+ "generic-array",
+]
+
 [[package]]
 name = "discard"
 version = "1.0.4"
@@ -195,6 +265,36 @@ dependencies = [
  "cfg-if",
 ]
 
+[[package]]
+name = "fake-simd"
+version = "0.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e88a8acf291dafb59c2d96e8f59828f3838bb1a70398823ade51a84de6a6deed"
+
+[[package]]
+name = "filetime"
+version = "0.2.12"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3ed85775dcc68644b5c950ac06a2b23768d3bc9390464151aaf27136998dcf9e"
+dependencies = [
+ "cfg-if",
+ "libc",
+ "redox_syscall",
+ "winapi 0.3.9",
+]
+
+[[package]]
+name = "flate2"
+version = "1.0.18"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "da80be589a72651dcda34d8b35bcdc9b7254ad06325611074d9cc0fbb19f60ee"
+dependencies = [
+ "cfg-if",
+ "crc32fast",
+ "libc",
+ "miniz_oxide",
+]
+
 [[package]]
 name = "fnv"
 version = "1.0.7"
@@ -216,6 +316,25 @@ version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "00b0228411908ca8685dba7fc2cdd70ec9990a6e753e89b6ac91a84c40fbaf4b"
 
+[[package]]
+name = "fsevent"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5ab7d1bd1bd33cc98b0889831b72da23c0aa4df9cec7e0702f46ecea04b35db6"
+dependencies = [
+ "bitflags",
+ "fsevent-sys",
+]
+
+[[package]]
+name = "fsevent-sys"
+version = "2.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f41b048a94555da0f42f1d632e2e19510084fb8e303b0daa2816e733fb3644a0"
+dependencies = [
+ "libc",
+]
+
 [[package]]
 name = "fuchsia-zircon"
 version = "0.3.3"
@@ -327,6 +446,15 @@ dependencies = [
  "slab",
 ]
 
+[[package]]
+name = "generic-array"
+version = "0.12.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c68f0274ae0e023facc3c97b2e00f076be70e254bc851d972503b328db79b2ec"
+dependencies = [
+ "typenum",
+]
+
 [[package]]
 name = "getrandom"
 version = "0.1.15"
@@ -363,6 +491,20 @@ dependencies = [
  "tracing",
 ]
 
+[[package]]
+name = "handlebars"
+version = "3.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "dcd1b5399b9884f9ae18b5d4105d180720c8f602aeb73d3ceae9d6b1d13a5fa7"
+dependencies = [
+ "log",
+ "pest",
+ "pest_derive",
+ "quick-error",
+ "serde",
+ "serde_json",
+]
+
 [[package]]
 name = "hashbrown"
 version = "0.9.1"
@@ -475,6 +617,26 @@ version = "0.1.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "cb6ee2a7da03bfc3b66ca47c92c2e392fcc053ea040a85561749b026f7aad09a"
 
+[[package]]
+name = "inotify"
+version = "0.7.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4816c66d2c8ae673df83366c18341538f234a26d65a9ecea5c348b453ac1d02f"
+dependencies = [
+ "bitflags",
+ "inotify-sys",
+ "libc",
+]
+
+[[package]]
+name = "inotify-sys"
+version = "0.1.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e74a1aa87c59aeff6ef2cc2fa62d41bc43f54952f55652656b18a02fd5e356c0"
+dependencies = [
+ "libc",
+]
+
 [[package]]
 name = "instant"
 version = "0.1.7"
@@ -530,6 +692,12 @@ version = "1.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e2abad23fbc42b3700f2f279844dc832adb2b2eb069b2df918f455c4e18cc646"
 
+[[package]]
+name = "lazycell"
+version = "1.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "830d08ce1d1d941e6b30645f1a0eb5643013d835ce3779a5fc208261dbe10f55"
+
 [[package]]
 name = "libc"
 version = "0.2.79"
@@ -554,6 +722,12 @@ dependencies = [
  "cfg-if",
 ]
 
+[[package]]
+name = "maplit"
+version = "1.0.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3e2e65a1a2e43cfcb47a895c4c8b10d1f4a61097f9f254f183aee60cad9c651d"
+
 [[package]]
 name = "matches"
 version = "0.1.8"
@@ -582,6 +756,16 @@ dependencies = [
  "unicase",
 ]
 
+[[package]]
+name = "miniz_oxide"
+version = "0.4.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0f2d26ec3309788e423cfbf68ad1800f061638098d76a83681af979dc4eda19d"
+dependencies = [
+ "adler",
+ "autocfg",
+]
+
 [[package]]
 name = "mio"
 version = "0.6.22"
@@ -601,6 +785,18 @@ dependencies = [
  "winapi 0.2.8",
 ]
 
+[[package]]
+name = "mio-extras"
+version = "2.0.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "52403fe290012ce777c4626790c8951324a2b9e3316b3143779c72b029742f19"
+dependencies = [
+ "lazycell",
+ "log",
+ "mio",
+ "slab",
+]
+
 [[package]]
 name = "mio-uds"
 version = "0.6.8"
@@ -653,6 +849,24 @@ dependencies = [
  "winapi 0.3.9",
 ]
 
+[[package]]
+name = "notify"
+version = "4.0.15"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "80ae4a7688d1fab81c5bf19c64fc8db920be8d519ce6336ed4e7efe024724dbd"
+dependencies = [
+ "bitflags",
+ "filetime",
+ "fsevent",
+ "fsevent-sys",
+ "inotify",
+ "libc",
+ "mio",
+ "mio-extras",
+ "walkdir",
+ "winapi 0.3.9",
+]
+
 [[package]]
 name = "num_cpus"
 version = "1.13.0"
@@ -669,6 +883,12 @@ version = "1.4.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "260e51e7efe62b592207e9e13a68e43692a7a279171d6ba57abd208bf23645ad"
 
+[[package]]
+name = "opaque-debug"
+version = "0.2.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2839e79665f131bdb5782e51f2c6c9599c133c6098982a54c794358bf432529c"
+
 [[package]]
 name = "openssl"
 version = "0.10.30"
@@ -755,6 +975,49 @@ version = "2.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d4fd5641d01c8f18a23da7b6fe29298ff4b55afcccdf78973b24cf3175fee32e"
 
+[[package]]
+name = "pest"
+version = "2.1.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "10f4872ae94d7b90ae48754df22fd42ad52ce740b8f370b03da4835417403e53"
+dependencies = [
+ "ucd-trie",
+]
+
+[[package]]
+name = "pest_derive"
+version = "2.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "833d1ae558dc601e9a60366421196a8d94bc0ac980476d0b67e1d0988d72b2d0"
+dependencies = [
+ "pest",
+ "pest_generator",
+]
+
+[[package]]
+name = "pest_generator"
+version = "2.1.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "99b8db626e31e5b81787b9783425769681b347011cc59471e33ea46d2ea0cf55"
+dependencies = [
+ "pest",
+ "pest_meta",
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "pest_meta"
+version = "2.1.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "54be6e404f5317079812fc8f9f5279de376d8856929e21c184ecf6bbd692a11d"
+dependencies = [
+ "maplit",
+ "pest",
+ "sha-1",
+]
+
 [[package]]
 name = "pin-project"
 version = "0.4.27"
@@ -845,6 +1108,12 @@ dependencies = [
  "yansi",
 ]
 
+[[package]]
+name = "quick-error"
+version = "2.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3ac73b1112776fc109b2e61909bc46c7e1bf0d7f690ffb1676553acce16d5cda"
+
 [[package]]
 name = "quote"
 version = "1.0.7"
@@ -936,6 +1205,7 @@ version = "0.10.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e9eaa17ac5d7b838b7503d118fa16ad88f440498bf9ffe5424e621f93190d61e"
 dependencies = [
+ "async-compression",
  "base64",
  "bytes",
  "encoding_rs",
@@ -1010,7 +1280,10 @@ name = "rocket_contrib"
 version = "0.5.0-dev"
 source = "git+https://github.com/SergioBenitez/Rocket#8da034ab835ef1d599cd146164dffda960275c06"
 dependencies = [
+ "glob",
+ "handlebars",
  "log",
+ "notify",
  "rocket",
  "serde",
  "serde_json",
@@ -1057,6 +1330,15 @@ version = "1.0.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "71d301d4193d031abdd79ff7e3dd721168a9572ef3fe51a1517aba235bd8f86e"
 
+[[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 = "0.1.19"
@@ -1154,6 +1436,18 @@ dependencies = [
  "url",
 ]
 
+[[package]]
+name = "sha-1"
+version = "0.8.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f7d94d0bede923b3cea61f3f1ff57ff8cdfd77b400fb8f9998949e0cf04163df"
+dependencies = [
+ "block-buffer",
+ "digest",
+ "fake-simd",
+ "opaque-debug",
+]
+
 [[package]]
 name = "sha1"
 version = "0.6.0"
@@ -1176,6 +1470,19 @@ version = "0.4.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c111b5bd5695e56cffe5129854aa230b39c93a305372fdbb2668ca2394eea9f8"
 
+[[package]]
+name = "slack_api"
+version = "0.23.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "07d3c02beffb13b2ca8f6a946dbdc4ba1c97afecd253d5909dfa9b2631dc5cd4"
+dependencies = [
+ "async-trait",
+ "reqwest",
+ "serde",
+ "serde_derive",
+ "serde_json",
+]
+
 [[package]]
 name = "smallvec"
 version = "1.4.2"
@@ -1427,12 +1734,24 @@ version = "0.2.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "59547bce71d9c38b83d9c0e92b6066c4253371f15005def0c30d9657f50c7642"
 
+[[package]]
+name = "typenum"
+version = "1.12.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "373c8a200f9e67a0c95e62a4f52fbf80c23b4381c05a17845531982fa99e6b33"
+
 [[package]]
 name = "ubyte"
 version = "0.10.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8576ece1c74e91210e2ec01e016f2fb68037f8274e2e80dee775ca2fbf8a8479"
 
+[[package]]
+name = "ucd-trie"
+version = "0.1.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "56dee185309b50d1f11bfedef0fe6d036842e3fb77413abef29f8f8d1c5d4c1c"
+
 [[package]]
 name = "uncased"
 version = "0.9.3"
@@ -1498,6 +1817,17 @@ version = "0.9.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b5a972e5669d67ba988ce3dc826706fb0a8b01471c088cb0b6110b805cc36aed"
 
+[[package]]
+name = "walkdir"
+version = "2.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "777182bc735b6424e1a57516d35ed72cb8019d85c8c9bf536dccb3445c1a2f7d"
+dependencies = [
+ "same-file",
+ "winapi 0.3.9",
+ "winapi-util",
+]
+
 [[package]]
 name = "want"
 version = "0.3.0"
@@ -1591,6 +1921,8 @@ dependencies = [
  "rocket",
  "rocket_contrib",
  "serde",
+ "serde_json",
+ "slack_api",
 ]
 
 [[package]]
@@ -1631,6 +1963,15 @@ version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ac3b87c63620426dd9b991e5ce0329eff545bccbbb34f3be09ff6fb6ab51b7b6"
 
+[[package]]
+name = "winapi-util"
+version = "0.1.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "70ec6ce85bb158151cae5e5c87f95a8e97d2c0c4b001223f33a334e3ce5de178"
+dependencies = [
+ "winapi 0.3.9",
+]
+
 [[package]]
 name = "winapi-x86_64-pc-windows-gnu"
 version = "0.4.0"

Cargo.toml

@@ -4,11 +4,11 @@ version = "0.1.0"
 authors = ["Rob Watson <rfwatson@users.noreply.github.com>"]
 edition = "2018"
 
-# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
-
 [dependencies]
 dotenv = "0.15.0"
 reqwest = { version = "0.10.8", features = ["json"] }
 rocket = { git = "https://github.com/SergioBenitez/Rocket", default-features = false }
-rocket_contrib = { git = "https://github.com/SergioBenitez/Rocket" }
+rocket_contrib = { git = "https://github.com/SergioBenitez/Rocket", default-features = false, features = ["handlebars_templates", "json"] }
 serde = { version = "1.0", features = ["derive"] }
+serde_json = "1.0"
+slack_api = "0.23.1"

src/main.rs

@@ -2,18 +2,38 @@
 extern crate rocket;
 
 use dotenv::dotenv;
+use rocket_contrib::templates::Template;
+use serde::Serialize;
 
+mod slack;
 mod weather;
 
+#[derive(Serialize)]
+struct Context {}
+
 #[get("/weather/<loc>")]
 async fn get_weather(loc: String) -> Result<String, String> {
     let sum = weather::get_summary(&loc).await?;
     Ok(format!("The weather in {} is: {:?}", loc, sum))
 }
 
+#[get("/slack/<msg>")]
+async fn set_status(msg: String) -> Result<String, String> {
+    slack::set_status(&msg).await?;
+    Ok("woohoo".to_owned())
+}
+
+#[get("/")]
+async fn index() -> Template {
+    let ctx = Context {};
+    Template::render("index", &ctx)
+}
+
 #[rocket::launch]
 fn rocket() -> rocket::Rocket {
     dotenv().ok();
 
-    rocket::ignite().mount("/", routes![get_weather])
+    rocket::ignite()
+        .attach(Template::fairing())
+        .mount("/", routes![index, get_weather, set_status])
 }

src/slack.rs

@@ -0,0 +1,36 @@
+use crate::rocket::futures::TryFutureExt;
+use serde::Serialize;
+use serde_json::json;
+use slack_api;
+use std::env;
+
+#[derive(Debug, Serialize)]
+struct SlackProfile<'a> {
+    status_text: &'a str,
+    status_emoji: &'a str,
+    status_expiration: i32,
+}
+
+pub async fn set_status(msg: &str) -> Result<(), String> {
+    let client = slack_api::default_client().map_err(|e| e.to_string())?;
+    let api_key =
+        env::var("SLACK_OAUTH_ACCESS_TOKEN").expect("could not load SLACK_OAUTH_ACCESS_TOKEN");
+    let profile = SlackProfile {
+        status_text: msg,
+        status_emoji: ":mountain:",
+        status_expiration: 0,
+    };
+    let encoded_profile = json!(profile).to_string();
+    let set_req = slack_api::users_profile::SetRequest {
+        user: None,
+        profile: Some(&encoded_profile),
+        name: None,
+        value: None,
+    };
+
+    slack_api::users_profile::set(&client, &api_key, &set_req)
+        .map_err(|e| e.to_string())
+        .await?;
+
+    Ok(())
+}

src/weather.rs

@@ -49,16 +49,12 @@ impl From<APIResponse> for WeatherSummary {
 }
 
 pub async fn get_summary(loc: &str) -> Result<WeatherSummary, String> {
-    let api_key =
-        env::var("OPEN_WEATHERMAP_API_KEY").expect("could not load OPEN_WEATHERMAP_API_KEY");
-
     let url = format!(
         "https://api.openweathermap.org/data/2.5/weather?q={}&appid={}&units=metric",
-        loc, api_key
+        loc,
+        env::var("OPEN_WEATHERMAP_API_KEY").expect("could not load OPEN_WEATHERMAP_API_KEY")
     );
 
-    println!("Got URL: {}", &url);
-
     let body = reqwest::get(&url)
         .map_err(|e| e.to_string())
         .await?

templates/index.hbs

@@ -0,0 +1,4 @@
+{{#*inline "content"}}
+<h2>hi</h2>
+{{/inline}}
+{{~> layout~}}

templates/layout.hbs

@@ -0,0 +1,10 @@
+<!DOCTYPE html>
+<html>
+  <head>
+    <title>Weatherstat</title>
+  </head>
+  <body>
+      <h1>Weatherstat</h1>
+      {{~> content}}
+  </body>
+</html>