Rudimentary avatar updater

tegakituesday/src/main.rs

@@ -77,6 +77,8 @@ fn http() -> Http {
 
 async fn rocket() -> Result<Rocket<Ignite>, rocket::Error> {
     let http = http();
+    let database = load_database();
+    database.refresh_users(&http).await.unwrap();
 
     let config = rocket::Config::figment().merge(("port", 1313)).merge((
         "secret_key",
@@ -87,7 +89,7 @@ async fn rocket() -> Result<Rocket<Ignite>, rocket::Error> {
     rocket::custom(config)
         .manage(Settings::new(&http).await.unwrap())
         .manage(http)
-        .manage(load_database())
+        .manage(database)
         .mount(
             "/",
             routes![

tegakituesday/src/models/database.rs

@@ -1,11 +1,14 @@
 use std::collections::HashSet;
+use std::result;
 use std::{collections::HashMap, fs::File, io::Read, path::Path};
 
 use derive_more::From;
-use poise::serenity_prelude::{Http, SerenityError};
+use poise::serenity_prelude::http::error::ErrorResponse;
+use poise::serenity_prelude::{Http, HttpError, SerenityError, StatusCode};
 use r2d2::{Pool, PooledConnection};
 use r2d2_sqlite::rusqlite::{self, params};
 use r2d2_sqlite::SqliteConnectionManager;
+use rocket::error;
 
 use crate::{models::User, utils::get_challenge_number};
 
@@ -26,7 +29,7 @@ pub enum DatabaseError {
 }
 
 #[derive(From, Debug)]
-pub enum LoadLegacyError {
+pub enum GenericError {
     Database(DatabaseError),
     Serenity(SerenityError),
 }
@@ -82,7 +85,7 @@ impl Database {
             .is_ok())
     }
 
-    pub async fn load_legacy(&self, http: &Http) -> std::result::Result<(), LoadLegacyError> {
+    pub async fn load_legacy(&self, http: &Http) -> std::result::Result<(), GenericError> {
         let latest_challenge = get_challenge_number();
         // HashMap of archived users that are no longer sharing a server with 字ちゃん
         // Their historical usernames and discriminators will be used
@@ -124,12 +127,7 @@ impl Database {
                                     },
                                 );
                             }
-                            Ok(user) => {
-                                conn.execute(
-                                    "INSERT INTO User(id, name, discriminator, avatar, deleted) VALUES (?1, ?2, ?3, ?4, ?5)",
-                                    params![user.id, user.name, user.discriminator, user.avatar, user.deleted]
-                                ).map_err(DatabaseError::Rusqlite)?;
-                            }
+                            Ok(user) => self.insert_user(&user)?,
                             Err(error) if error.to_string().eq("Unknown User") => {
                                 // This will also be called in the case of an invalid user ID
                                 println!("Failed to fetch user {id}, adding to archive");
@@ -143,7 +141,7 @@ impl Database {
                                     },
                                 );
                             }
-                            Err(error) => return Err(LoadLegacyError::Serenity(error)),
+                            Err(error) => return Err(GenericError::Serenity(error)),
                         },
                     };
                 }
@@ -265,11 +263,53 @@ impl Database {
             .collect()
     }
 
+    fn get_all_users(&self) -> Result<Vec<User>> {
+        let conn = self.conn()?;
+        let mut stmt = conn.prepare("SELECT id, name, discriminator, avatar, deleted FROM User")?;
+        let result: Vec<Result<User>> = stmt.query_map([], |row| Ok(User {
+            id: row.get(0)?,
+            name: row.get(1)?,
+            discriminator: row.get(2)?,
+            avatar: row.get(3)?,
+            deleted: row.get(4)?,
+        }))?.map(|result| match result {
+            Ok(user) => Ok(user),
+            Err(err) => Err(DatabaseError::Rusqlite(err)),
+        }).collect();
+        result.into_iter().collect()
+    }
+
+    pub fn insert_user(&self, user: &User) -> Result<()> {
+        self.conn()?.execute(
+            "INSERT OR REPLACE INTO User(id, name, discriminator, avatar, deleted) VALUES (?1, ?2, ?3, ?4, ?5)",
+            params![user.id, user.name, user.discriminator, user.avatar, user.deleted]
+        )?;
+        Ok(())
+    }
+
     #[allow(dead_code)]
-    pub fn refresh_users(&self) -> rusqlite::Result<()> {
+    pub async fn refresh_users(&self, http: &Http) -> std::result::Result<(), GenericError> {
         // Periodically refresh all changable user data (name, discriminator, avatar)
         // Ideally this should run periodically.
-        todo!()
+        let all_users = self.get_all_users()?;
+        for (i, user) in all_users.iter().enumerate() {
+            print!("User {i}/{}, ", all_users.len());
+            let updated = match User::fetch(http, user.id).await {
+                Ok(user) => user,
+                Err(SerenityError::Http(error)) if error.status_code().eq(&Some(StatusCode::NOT_FOUND)) => {
+                    println!("not found");
+                    continue;
+                },
+                Err(error) => panic!("{error}"),
+            };
+            if user.eq(&updated) {
+                println!("no change");
+                continue;
+            }
+            println!("updated");
+            self.insert_user(&updated)?;
+        }
+        Ok(())
     }
 
     #[allow(dead_code, unused_variables)]

tegakituesday/src/models/user/mod.rs

@@ -19,7 +19,7 @@ pub trait Username {
     fn username(&self) -> String;
 }
 
-#[derive(Default, Deserialize, Debug)]
+#[derive(Default, Deserialize, Debug, PartialEq, Eq)]
 pub struct User {
     #[serde(deserialize_with = "deserialize_id")]
     pub id: u64,