Merge pull request 'Defer offset response' (#2) from jude/fix-offset into current

Reviewed-on: #2

.gitignore

@@ -3,3 +3,5 @@
 /venv
 .cargo
 /.idea
+web/static/index.html
+web/static/assets

.gitmodules

@@ -0,0 +1,3 @@
+[submodule "reminder-dashboard"]
+	path = reminder-dashboard
+	url = gitea@gitea.jellypro.xyz:jude/reminder-dashboard

Cargo.lock

@@ -2059,6 +2059,27 @@ dependencies = [
  "yansi",
 ]
 
+[[package]]
+name = "prometheus"
+version = "0.13.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "449811d15fbdf5ceb5c1144416066429cf82316e2ec8ce0c1f6f8a02e7bbcf8c"
+dependencies = [
+ "cfg-if",
+ "fnv",
+ "lazy_static",
+ "memchr",
+ "parking_lot",
+ "protobuf",
+ "thiserror",
+]
+
+[[package]]
+name = "protobuf"
+version = "2.28.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "106dd99e98437432fed6519dedecfade6a06a73bb7b2a1e019fdd2bee5778d94"
+
 [[package]]
 name = "quote"
 version = "1.0.33"
@@ -2173,7 +2194,7 @@ checksum = "dbb5fb1acd8a1a18b3dd5be62d25485eb770e05afb408a9627d14d451bae12da"
 
 [[package]]
 name = "reminder-rs"
-version = "1.6.47"
+version = "1.6.48"
 dependencies = [
  "base64 0.21.4",
  "chrono",
@@ -2201,7 +2222,7 @@ dependencies = [
 
 [[package]]
 name = "reminder_web"
-version = "0.1.2"
+version = "0.1.3"
 dependencies = [
  "base64 0.13.1",
  "chrono",
@@ -2210,6 +2231,7 @@ dependencies = [
  "lazy_static",
  "log",
  "oauth2",
+ "prometheus",
  "rand",
  "reqwest",
  "rocket",

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "reminder-rs"
-version = "1.6.47"
+version = "1.6.48"
 authors = ["Jude Southworth <judesouthworth@pm.me>"]
 edition = "2021"
 license = "AGPL-3.0 only"
@@ -43,6 +43,7 @@ assets = [
     ["conf/default.env", "etc/reminder-rs/config.env", "600"],
     ["conf/Rocket.toml", "etc/reminder-rs/Rocket.toml", "600"],
     ["web/static/**/*", "lib/reminder-rs/static", "644"],
+    ["reminder-dashboard/dist/static/**/*", "lib/reminder-rs/static", "644"],
     ["web/templates/**/*", "lib/reminder-rs/templates", "644"],
     ["healthcheck", "lib/reminder-rs/healthcheck", "755"],
     ["cron.d/reminder_health", "etc/cron.d/reminder_health", "644"],

reminder-dashboard

@@ -0,0 +1 @@
+Subproject commit 8ba7a39ce532907b845c54dd3b54bf2a4c7a04e9

src/commands/reminder_cmds.rs

@@ -114,6 +114,8 @@ pub async fn offset(
     #[description = "Number of minutes to offset by"] minutes: Option<isize>,
     #[description = "Number of seconds to offset by"] seconds: Option<isize>,
 ) -> Result<(), Error> {
+    ctx.defer().await?;
+
     let combined_time = hours.map_or(0, |h| h * HOUR as isize)
         + minutes.map_or(0, |m| m * MINUTE as isize)
         + seconds.map_or(0, |s| s);

web/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "reminder_web"
-version = "0.1.2"
+version = "0.1.3"
 authors = ["jellywx <judesouthworth@pm.me>"]
 edition = "2018"
 
@@ -19,3 +19,4 @@ lazy_static = "1.4.0"
 rand = "0.8"
 base64 = "0.13"
 csv = "1.2"
+prometheus = "0.13.3"

web/src/lib.rs

@@ -6,6 +6,7 @@ mod consts;
 mod macros;
 mod catchers;
 mod guards;
+mod metrics;
 mod routes;
 
 use std::{env, path::Path};
@@ -25,7 +26,10 @@ use serenity::{
 };
 use sqlx::{MySql, Pool};
 
-use crate::consts::{CNC_GUILD, DISCORD_OAUTH_AUTHORIZE, DISCORD_OAUTH_TOKEN, SUBSCRIPTION_ROLES};
+use crate::{
+    consts::{CNC_GUILD, DISCORD_OAUTH_AUTHORIZE, DISCORD_OAUTH_TOKEN, SUBSCRIPTION_ROLES},
+    metrics::{init_metrics, MetricProducer},
+};
 
 type Database = MySql;
 
@@ -64,7 +68,10 @@ pub async fn initialize(
     let static_path =
         if Path::new("web/static").exists() { "web/static" } else { "/lib/reminder-rs/static" };
 
+    init_metrics();
+
     rocket::build()
+        .attach(MetricProducer)
         .attach(Template::fairing())
         .register(
             "/",
@@ -85,12 +92,13 @@ pub async fn initialize(
         .mount(
             "/",
             routes![
-                routes::index,
                 routes::cookies,
+                routes::index,
+                routes::metrics::metrics,
                 routes::privacy,
-                routes::terms,
-                routes::return_to_same_site,
                 routes::report::report_error,
+                routes::return_to_same_site,
+                routes::terms,
             ],
         )
         .mount(

web/src/metrics.rs

@@ -0,0 +1,43 @@
+use lazy_static::lazy_static;
+use prometheus::{IntCounterVec, Opts, Registry};
+use rocket::{
+    fairing::{Fairing, Info, Kind},
+    Data, Request, Response,
+};
+
+lazy_static! {
+    pub static ref REGISTRY: Registry = Registry::new();
+    static ref REQUEST_COUNTER: IntCounterVec =
+        IntCounterVec::new(Opts::new("requests", "Requests"), &["method", "route"]).unwrap();
+    static ref RESPONSE_COUNTER: IntCounterVec =
+        IntCounterVec::new(Opts::new("responses", "Responses"), &["status", "route"]).unwrap();
+}
+
+pub fn init_metrics() {
+    REGISTRY.register(Box::new(REQUEST_COUNTER.clone())).unwrap();
+}
+
+pub struct MetricProducer;
+
+#[rocket::async_trait]
+impl Fairing for MetricProducer {
+    fn info(&self) -> Info {
+        Info { name: "Metrics fairing", kind: Kind::Request }
+    }
+
+    async fn on_request(&self, req: &mut Request<'_>, _data: &mut Data<'_>) {
+        if let Some(route) = req.route() {
+            REQUEST_COUNTER
+                .with_label_values(&[req.method().as_str(), &route.uri.to_string()])
+                .inc();
+        }
+    }
+
+    async fn on_response<'r>(&self, req: &'r Request<'_>, resp: &mut Response<'r>) {
+        if let Some(route) = req.route() {
+            RESPONSE_COUNTER
+                .with_label_values(&[&resp.status().code.to_string(), &route.uri.to_string()])
+                .inc();
+        }
+    }
+}

web/src/routes/dashboard/guild.rs

@@ -1 +0,0 @@
-

web/src/routes/dashboard/mod.rs

@@ -1,9 +1,13 @@
-use std::collections::HashMap;
+use std::path::Path;
 
 use chrono::{naive::NaiveDateTime, Utc};
 use rand::{rngs::OsRng, seq::IteratorRandom};
-use rocket::{http::CookieJar, response::Redirect, serde::json::json};
-use rocket_dyn_templates::Template;
+use rocket::{
+    fs::{relative, NamedFile},
+    http::CookieJar,
+    response::Redirect,
+    serde::json::json,
+};
 use serde::{Deserialize, Deserializer, Serialize};
 use serenity::{
     client::Context,
@@ -27,7 +31,6 @@ use crate::{
 
 pub mod api;
 pub mod export;
-pub mod guild;
 
 type Unset<T> = Option<T>;
 
@@ -657,22 +660,26 @@ async fn create_database_channel(
 }
 
 #[get("/")]
-pub async fn dashboard_home(cookies: &CookieJar<'_>) -> Result<Template, Redirect> {
+pub async fn dashboard_home(cookies: &CookieJar<'_>) -> Result<NamedFile, Redirect> {
     if cookies.get_private("userid").is_some() {
-        let mut map = HashMap::new();
-        map.insert("version", env!("CARGO_PKG_VERSION"));
-        Ok(Template::render("dashboard", &map))
+        NamedFile::open(Path::new(relative!("static/index.html"))).await.map_err(|e| {
+            warn!("Couldn't render dashboard: {:?}", e);
+
+            Redirect::to("/login/discord")
+        })
     } else {
         Err(Redirect::to("/login/discord"))
     }
 }
 
 #[get("/<_..>")]
-pub async fn dashboard(cookies: &CookieJar<'_>) -> Result<Template, Redirect> {
+pub async fn dashboard(cookies: &CookieJar<'_>) -> Result<NamedFile, Redirect> {
     if cookies.get_private("userid").is_some() {
-        let mut map = HashMap::new();
-        map.insert("version", env!("CARGO_PKG_VERSION"));
-        Ok(Template::render("dashboard", &map))
+        NamedFile::open(Path::new(relative!("static/index.html"))).await.map_err(|e| {
+            warn!("Couldn't render dashboard: {:?}", e);
+
+            Redirect::to("/login/discord")
+        })
     } else {
         Err(Redirect::to("/login/discord"))
     }

web/src/routes/metrics.rs

@@ -0,0 +1,18 @@
+use prometheus;
+
+use crate::metrics::REGISTRY;
+
+#[get("/metrics")]
+pub async fn metrics() -> String {
+    let encoder = prometheus::TextEncoder::new();
+    let res_custom = encoder.encode_to_string(&REGISTRY.gather());
+
+    match res_custom {
+        Ok(s) => s,
+        Err(e) => {
+            warn!("Error encoding metrics: {:?}", e);
+
+            String::new()
+        }
+    }
+}

web/src/routes/mod.rs

@@ -1,6 +1,7 @@
 pub mod admin;
 pub mod dashboard;
 pub mod login;
+pub mod metrics;
 pub mod report;
 
 use std::collections::HashMap;

web/static/css/style.css

@@ -218,17 +218,16 @@ div.inset-content {
     margin-right: 10%;
 }
 
-div.flash-message {
+div.flash-container {
     position: fixed;
+    width: 100%;
+    bottom: 0;
+}
+
+div.flash-message {
     width: calc(100% - 32px);
     margin: 16px !important;
     z-index: 99;
-    bottom: 0;
-    display: none;
-}
-
-div.flash-message.is-active {
-    display: block;
 }
 
 body {
@@ -633,6 +632,10 @@ li.highlight {
     display: flex;
 }
 
+.button-row-edit > button {
+    margin-right: 4px;
+}
+
 .button-row .button-row-reminder {
     flex-grow: 0;
     padding: 2px;