Merge pull request #1771 from WaffleLapkin/usizeless

Don't use `usize` for ids and such

src/db/notifications.rs

@@ -4,7 +4,7 @@ use tokio_postgres::Client as DbClient;
 use tracing as log;
 
 pub struct Notification {
-    pub user_id: i64,
+    pub user_id: u64,
     pub origin_url: String,
     pub origin_html: String,
     pub short_description: Option<String>,
@@ -15,10 +15,10 @@ pub struct Notification {
     pub team_name: Option<String>,
 }
 
-pub async fn record_username(db: &DbClient, user_id: i64, username: String) -> anyhow::Result<()> {
+pub async fn record_username(db: &DbClient, user_id: u64, username: String) -> anyhow::Result<()> {
     db.execute(
         "INSERT INTO users (user_id, username) VALUES ($1, $2) ON CONFLICT DO NOTHING",
-        &[&user_id, &username],
+        &[&(user_id as i64), &username],
     )
     .await
     .context("inserting user id / username")?;
@@ -31,7 +31,7 @@ pub async fn record_ping(db: &DbClient, notification: &Notification) -> anyhow::
             $1, $2, $3, $4, $5, $6,
             (SELECT max(notifications.idx) + 1 from notifications where notifications.user_id = $1)
         )",
-        &[&notification.user_id, &notification.origin_url, &notification.origin_html, &notification.time, &notification.short_description, &notification.team_name],
+        &[&(notification.user_id as i64), &notification.origin_url, &notification.origin_html, &notification.time, &notification.short_description, &notification.team_name],
         ).await.context("inserting notification")?;
 
     Ok(())
@@ -40,14 +40,14 @@ pub async fn record_ping(db: &DbClient, notification: &Notification) -> anyhow::
 #[derive(Copy, Clone)]
 pub enum Identifier<'a> {
     Url(&'a str),
-    Index(std::num::NonZeroUsize),
+    Index(std::num::NonZeroU32),
     /// Glob identifier (`all` or `*`).
     All,
 }
 
 pub async fn delete_ping(
     db: &mut DbClient,
-    user_id: i64,
+    user_id: u64,
     identifier: Identifier<'_>,
 ) -> anyhow::Result<Vec<NotificationData>> {
     match identifier {
@@ -56,7 +56,7 @@ pub async fn delete_ping(
                 .query(
                     "DELETE FROM notifications WHERE user_id = $1 and origin_url = $2
                     RETURNING origin_html, time, short_description, metadata",
-                    &[&user_id, &origin_url],
+                    &[&(user_id as i64), &origin_url],
                 )
                 .await
                 .context("delete notification query")?;
@@ -91,13 +91,13 @@ pub async fn delete_ping(
                     from notifications
                     where user_id = $1
                     order by idx asc nulls last;",
-                    &[&user_id],
+                    &[&(user_id as i64)],
                 )
                 .await
                 .context("failed to get ordering")?;
 
             let notification_id: i64 = notifications
-                .get(idx.get() - 1)
+                .get((idx.get() - 1) as usize)
                 .ok_or_else(|| anyhow::anyhow!("No such notification with index {}", idx.get()))?
                 .get(0);
 
@@ -144,7 +144,7 @@ pub async fn delete_ping(
                 .query(
                     "DELETE FROM notifications WHERE user_id = $1
                         RETURNING origin_url, origin_html, time, short_description, metadata",
-                    &[&user_id],
+                    &[&(user_id as i64)],
                 )
                 .await
                 .context("delete all notifications query")?;
@@ -180,10 +180,12 @@ pub struct NotificationData {
 
 pub async fn move_indices(
     db: &mut DbClient,
-    user_id: i64,
-    from: usize,
-    to: usize,
+    user_id: u64,
+    from: u32,
+    to: u32,
 ) -> anyhow::Result<()> {
+    let from = usize::try_from(from)?;
+    let to = usize::try_from(to)?;
     loop {
         let t = db
             .build_transaction()
@@ -198,7 +200,7 @@ pub async fn move_indices(
         from notifications
         where user_id = $1
         order by idx asc nulls last;",
-                &[&user_id],
+                &[&(user_id as i64)],
             )
             .await
             .context("failed to get initial ordering")?;
@@ -257,10 +259,11 @@ pub async fn move_indices(
 
 pub async fn add_metadata(
     db: &mut DbClient,
-    user_id: i64,
-    idx: usize,
+    user_id: u64,
+    idx: u32,
     metadata: Option<&str>,
 ) -> anyhow::Result<()> {
+    let idx = usize::try_from(idx)?;
     loop {
         let t = db
             .build_transaction()
@@ -275,7 +278,7 @@ pub async fn add_metadata(
         from notifications
         where user_id = $1
         order by idx asc nulls last;",
-                &[&user_id],
+                &[&(user_id as i64)],
             )
             .await
             .context("failed to get initial ordering")?;

src/github.rs

@@ -19,12 +19,12 @@ use tracing as log;
 #[derive(Debug, PartialEq, Eq, serde::Deserialize)]
 pub struct User {
     pub login: String,
-    pub id: Option<i64>,
+    pub id: Option<u64>,
 }
 
 impl GithubClient {
     async fn send_req(&self, req: RequestBuilder) -> anyhow::Result<(Bytes, String)> {
-        const MAX_ATTEMPTS: usize = 2;
+        const MAX_ATTEMPTS: u32 = 2;
         log::debug!("send_req with {:?}", req);
         let req_dbg = format!("{:?}", req);
         let req = req
@@ -80,7 +80,7 @@ impl GithubClient {
         &self,
         req: Request,
         sleep: Duration,
-        remaining_attempts: usize,
+        remaining_attempts: u32,
     ) -> BoxFuture<Result<Response, reqwest::Error>> {
         #[derive(Debug, serde::Deserialize)]
         struct RateLimit {
@@ -203,7 +203,7 @@ impl User {
     }
 
     // Returns the ID of the given user, if the user is in the `all` team.
-    pub async fn get_id<'a>(&'a self, client: &'a GithubClient) -> anyhow::Result<Option<usize>> {
+    pub async fn get_id<'a>(&'a self, client: &'a GithubClient) -> anyhow::Result<Option<u64>> {
         let permission = crate::team_data::teams(client).await?;
         let map = permission.teams;
         Ok(map["all"]
@@ -504,7 +504,7 @@ impl Issue {
         self.state == IssueState::Open
     }
 
-    pub async fn get_comment(&self, client: &GithubClient, id: usize) -> anyhow::Result<Comment> {
+    pub async fn get_comment(&self, client: &GithubClient, id: u64) -> anyhow::Result<Comment> {
         let comment_url = format!("{}/issues/comments/{}", self.repository().url(client), id);
         let comment = client.json(client.get(&comment_url)).await?;
         Ok(comment)
@@ -540,7 +540,7 @@ impl Issue {
     pub async fn edit_comment(
         &self,
         client: &GithubClient,
-        id: usize,
+        id: u64,
         new_body: &str,
     ) -> anyhow::Result<()> {
         let comment_url = format!("{}/issues/comments/{}", self.repository().url(client), id);
@@ -1030,7 +1030,7 @@ pub fn parse_diff(diff: &str) -> Vec<FileDiff> {
 
 #[derive(Debug, serde::Deserialize)]
 pub struct IssueSearchResult {
-    pub total_count: usize,
+    pub total_count: u64,
     pub incomplete_results: bool,
     pub items: Vec<Issue>,
 }
@@ -1049,7 +1049,7 @@ struct Ordering<'a> {
     pub sort: &'a str,
     pub direction: &'a str,
     pub per_page: &'a str,
-    pub page: usize,
+    pub page: u64,
 }
 
 impl Repository {
@@ -1136,7 +1136,7 @@ impl Repository {
                     .await
                     .with_context(|| format!("failed to list issues from {}", url))?;
                 issues.extend(result.items);
-                if issues.len() < result.total_count {
+                if (issues.len() as u64) < result.total_count {
                     ordering.page += 1;
                     continue;
                 }

src/handlers/assign/tests/tests_candidates.rs

@@ -53,6 +53,7 @@ fn convert_simplified(
             "members": serde_json::Value::Array(members),
             "alumni": [],
             "discord": [],
+            "roles": [],
         });
     }
     let teams = serde_json::value::from_value(teams_config).unwrap();

src/handlers/notification.rs

@@ -11,7 +11,7 @@ use crate::{
 };
 use anyhow::Context as _;
 use std::collections::HashSet;
-use std::convert::{TryFrom, TryInto};
+use std::convert::TryInto;
 use tracing as log;
 
 pub async fn handle(ctx: &Context, event: &Event) -> anyhow::Result<()> {
@@ -58,7 +58,7 @@ pub async fn handle(ctx: &Context, event: &Event) -> anyhow::Result<()> {
     let mut users_notified = HashSet::new();
     if let Some(from) = event.comment_from() {
         for login in parser::get_mentions(from).into_iter() {
-            if let Some((Ok(users), _)) = id_from_user(ctx, login).await? {
+            if let Some((users, _)) = id_from_user(ctx, login).await? {
                 users_notified.extend(users.into_iter().map(|user| user.id.unwrap()));
             }
         }
@@ -85,14 +85,6 @@ pub async fn handle(ctx: &Context, event: &Event) -> anyhow::Result<()> {
             None => continue,
         };
 
-        let users = match users {
-            Ok(users) => users,
-            Err(err) => {
-                log::error!("getting users failed: {:?}", err);
-                continue;
-            }
-        };
-
         let client = ctx.db.get().await;
         for user in users {
             if !users_notified.insert(user.id.unwrap()) {
@@ -132,7 +124,7 @@ pub async fn handle(ctx: &Context, event: &Event) -> anyhow::Result<()> {
 async fn id_from_user(
     ctx: &Context,
     login: &str,
-) -> anyhow::Result<Option<(anyhow::Result<Vec<github::User>>, Option<String>)>> {
+) -> anyhow::Result<Option<(Vec<github::User>, Option<String>)>> {
     if login.contains('/') {
         // This is a team ping. For now, just add it to everyone's agenda on
         // that team, but also mark it as such (i.e., a team ping) for
@@ -174,15 +166,11 @@ async fn id_from_user(
         Ok(Some((
             team.members
                 .into_iter()
-                .map(|member| {
-                    let id = i64::try_from(member.github_id)
-                        .with_context(|| format!("user id {} out of bounds", member.github_id))?;
-                    Ok(github::User {
-                        id: Some(id),
-                        login: member.github,
-                    })
+                .map(|member| github::User {
+                    id: Some(member.github_id),
+                    login: member.github,
                 })
-                .collect::<anyhow::Result<Vec<github::User>>>(),
+                .collect::<Vec<github::User>>(),
             Some(team.name),
         )))
     } else {
@@ -194,22 +182,16 @@ async fn id_from_user(
             .get_id(&ctx.github)
             .await
             .with_context(|| format!("failed to get user {} ID", user.login))?;
-        let id = match id {
-            Some(id) => id,
+        let Some(id) = id else {
             // If the user was not in the team(s) then just don't record it.
-            None => {
-                log::trace!("Skipping {} because no id found", user.login);
-                return Ok(None);
-            }
+            log::trace!("Skipping {} because no id found", user.login);
+            return Ok(None);
         };
-        let id = i64::try_from(id).with_context(|| format!("user id {} out of bounds", id));
         Ok(Some((
-            id.map(|id| {
-                vec![github::User {
-                    login: user.login.clone(),
-                    id: Some(id),
-                }]
-            }),
+            vec![github::User {
+                login: user.login.clone(),
+                id: Some(id),
+            }],
             None,
         )))
     }

src/handlers/rustc_commits.rs

@@ -10,7 +10,7 @@ use std::collections::VecDeque;
 use std::convert::TryInto;
 use tracing as log;
 
-const BORS_GH_ID: i64 = 3372342;
+const BORS_GH_ID: u64 = 3372342;
 
 pub async fn handle(ctx: &Context, event: &Event) -> anyhow::Result<()> {
     let body = match event.comment_body() {