don't refresh on adding intro, swap widget

src/db.rs

@@ -42,19 +42,15 @@ impl Database {
         guilds
     }
 
-    pub fn get_all_user_intros(&self, username: &str, guild_id: u64) -> Result<Vec<Intro>> {
+    pub fn get_guild_intros(&self, guild_id: u64) -> Result<Vec<Intro>> {
         let mut query = self.conn.prepare(
             "
             SELECT
                 Intro.id,
-                Intro.name,
+                Intro.name
-                UI.channel_name
             FROM Intro
-            LEFT JOIN UserIntro UI ON UI.intro_id = Intro.id
             WHERE
-                UI.username = :username
+                Intro.guild_id = :guild_id
-                AND UI.guild_id = :guild_id
-            ORDER BY UI.channel_name DESC, UI.intro_id;
             ",
         )?;
 
@@ -63,7 +59,6 @@ impl Database {
         let intros = query
             .query_map(
                 &[
-                    (":username", username),
                     // :vomit:
                     (":guild_id", &guild_id.to_string()),
                 ],
@@ -71,7 +66,6 @@ impl Database {
                     Ok(Intro {
                         id: row.get(0)?,
                         name: row.get(1)?,
-                        channel_name: row.get(2)?,
                     })
                 },
             )?
@@ -81,6 +75,47 @@ impl Database {
         intros
     }
 
+    pub fn get_all_user_intros(&self, guild_id: u64) -> Result<Vec<UserIntro>> {
+        let mut query = self.conn.prepare(
+            "
+            SELECT
+                Intro.id,
+                Intro.name,
+                UI.channel_name,
+                UI.username
+            FROM Intro
+            LEFT JOIN UserIntro UI ON UI.intro_id = Intro.id
+            WHERE
+                UI.guild_id = :guild_id
+            ORDER BY UI.username DESC, UI.channel_name DESC, UI.intro_id;
+            ",
+        )?;
+
+        // NOTE(pcleavelin): for some reason this needs to be a let-binding or else
+        // the compiler complains about it being dropped too early (maybe I should update the compiler version)
+        let intros = query
+            .query_map(
+                &[
+                    // :vomit:
+                    (":guild_id", &guild_id.to_string()),
+                ],
+                |row| {
+                    Ok(UserIntro {
+                        intro: Intro {
+                            id: row.get(0)?,
+                            name: row.get(1)?,
+                        },
+                        channel_name: row.get(2)?,
+                        username: row.get(3)?,
+                    })
+                },
+            )?
+            .into_iter()
+            .collect::<Result<Vec<UserIntro>>>();
+
+        intros
+    }
+
     pub(crate) fn get_user_permissions(
         &self,
         username: &str,
@@ -109,5 +144,10 @@ pub struct Guild {
 pub struct Intro {
     pub id: i32,
     pub name: String,
-    pub channel_name: String,
+}
+
+pub struct UserIntro {
+    pub intro: Intro,
+    pub channel_name: String,
+    pub username: String,
 }

src/page.rs

@@ -77,6 +77,7 @@ fn intro_list<'a>(
     HtmxBuilder::new(Tag::Empty).form(|b| {
         b.attribute("class", "container")
             .hx_post(post)
+            .hx_target("closest #channel-intro-selector")
             .attribute("hx-encoding", "multipart/form-data")
             .builder(Tag::FieldSet, |b| {
                 let mut b = b
@@ -105,10 +106,13 @@ pub(crate) async fn guild_dashboard(
 ) -> Result<Html<String>, Redirect> {
     let db = state.db.lock().await;
 
-    let user_intros = db
+    let guild_intros = db.get_guild_intros(guild_id).map_err(|err| {
-        .get_all_user_intros(&user.name, guild_id)
+        error!(?err, %guild_id, "couldn't get guild intros");
-        .map_err(|err| {
+        // TODO: change to actual error
-            error!(?err, user = %user.name, %guild_id, "couldn't get user's intros");
+        Redirect::to("/login")
+    })?;
+    let all_user_intros = db.get_all_user_intros(guild_id).map_err(|err| {
+        error!(?err, %guild_id, "couldn't get user intros");
         // TODO: change to actual error
         Redirect::to("/login")
     })?;
@@ -116,7 +120,10 @@ pub(crate) async fn guild_dashboard(
         .get_user_permissions(&user.name, guild_id)
         .unwrap_or_default();
 
-    let channel_user_intros = user_intros.iter().group_by(|intro| &intro.channel_name);
+    let grouped_intros = all_user_intros.iter().group_by(|intro| &intro.username);
+    let user_intros = grouped_intros
+        .into_iter()
+        .filter(|(username, _)| username == &&user.name);
 
     let can_upload = user_permissions.can(auth::Permission::UploadSounds);
     let is_moderator = user_permissions.can(auth::Permission::DeleteSounds);
@@ -168,73 +175,27 @@ pub(crate) async fn guild_dashboard(
                         .builder(Tag::Article, |b| {
                             let mut b = b.builder_text(Tag::Header, "Guild Intros");
 
-                            for (channel_name, intros) in &channel_user_intros {
+                            for (_, intros) in user_intros {
+                                for (channel_name, intros) in
+                                    intros.group_by(|intro| &intro.channel_name).into_iter()
+                                {
                                     b = b.builder(Tag::Article, |b| {
                                         b.builder_text(Tag::Header, &channel_name).builder(
                                             Tag::Div,
                                             |b| {
-                                            b.builder_text(Tag::Strong, "Your Current Intros")
+                                                b.attribute("id", "channel-intro-selector")
-                                                .push_builder(intro_list(
+                                                    .push_builder(channel_intro_selector(
-                                                    intros,
+                                                        &state.origin,
-                                                    "Remove Intro",
+                                                        guild_id,
-                                                    &format!(
+                                                        channel_name,
-                                                        "{}/v2/intros/remove/{}/{}",
+                                                        intros.map(|intro| &intro.intro),
-                                                        state.origin, guild_id, channel_name
+                                                        guild_intros.iter(),
-                                                    ),
                                                     ))
                                             },
                                         )
                                     });
                                 }
-
+                            }
-                            // for (channel_name, channel_settings) in &guild.channels {
-                            //     if let Some(channel_user) = channel_settings.users.get(&user.name) {
-                            //         let current_intros =
-                            //             channel_user.intros.iter().filter_map(|intro_index| {
-                            //                 Some((
-                            //                     &intro_index.index,
-                            //                     guild.intros.get(&intro_index.index)?,
-                            //                 ))
-                            //             });
-                            //         let available_intros =
-                            //             guild.intros.iter().filter_map(|intro| {
-                            //                 if !channel_user
-                            //                     .intros
-                            //                     .iter()
-                            //                     .any(|intro_index| intro.0 == &intro_index.index)
-                            //                 {
-                            //                     Some((intro.0, intro.1))
-                            //                 } else {
-                            //                     None
-                            //                 }
-                            //             });
-                            //         b = b.builder(Tag::Article, |b| {
-                            //             b.builder_text(Tag::Header, channel_name).builder(
-                            //                 Tag::Div,
-                            //                 |b| {
-                            //                     b.builder_text(Tag::Strong, "Your Current Intros")
-                            //                         .push_builder(intro_list(
-                            //                             current_intros,
-                            //                             "Remove Intro",
-                            //                             &format!(
-                            //                                 "{}/v2/intros/remove/{}/{}",
-                            //                                 state.origin, guild_id, channel_name
-                            //                             ),
-                            //                         ))
-                            //                         .builder_text(Tag::Strong, "Select Intros")
-                            //                         .push_builder(intro_list(
-                            //                             available_intros,
-                            //                             "Add Intro",
-                            //                             &format!(
-                            //                                 "{}/v2/intros/add/{}/{}",
-                            //                                 state.origin, guild_id, channel_name
-                            //                             ),
-                            //                         ))
-                            //                 },
-                            //             )
-                            //         });
-                            //     }
-                            // }
 
                             b
                         })
@@ -244,6 +205,28 @@ pub(crate) async fn guild_dashboard(
     ))
 }
 
+pub fn channel_intro_selector<'a>(
+    origin: &str,
+    guild_id: u64,
+    channel_name: &String,
+    intros: impl Iterator<Item = &'a db::Intro>,
+    guild_intros: impl Iterator<Item = &'a db::Intro>,
+) -> HtmxBuilder {
+    HtmxBuilder::new(Tag::Empty)
+        .builder_text(Tag::Strong, "Your Current Intros")
+        .push_builder(intro_list(
+            intros,
+            "Remove Intro",
+            &format!("{}/v2/intros/remove/{}/{}", origin, guild_id, &channel_name),
+        ))
+        .builder_text(Tag::Strong, "Select Intros")
+        .push_builder(intro_list(
+            guild_intros,
+            "Add Intro",
+            &format!("{}/v2/intros/add/{}/{}", origin, guild_id, channel_name),
+        ))
+}
+
 fn upload_form(origin: &str, guild_id: u64) -> HtmxBuilder {
     HtmxBuilder::new(Tag::Empty).form(|b| {
         b.attribute("class", "container")

src/routes.rs

@@ -4,11 +4,12 @@ use axum::{
     body::Bytes,
     extract::{Multipart, Path, Query, State},
     http::{HeaderMap, HeaderValue},
-    response::{IntoResponse, Redirect},
+    response::{Html, IntoResponse, Redirect},
     Form, Json,
 };
 
 use axum_extra::extract::{cookie::Cookie, CookieJar};
+use iter_tools::Itertools;
 use reqwest::{Proxy, StatusCode, Url};
 use serde::{Deserialize, Serialize};
 use serde_json::{json, Value};
@@ -17,6 +18,8 @@ use uuid::Uuid;
 
 use crate::{
     auth::{self, User},
+    htmx::Build,
+    page,
     settings::FileIntro,
 };
 use crate::{
@@ -89,6 +92,9 @@ pub(crate) enum Error {
     YtdlTerminated,
     #[error("ffmpeg terminated unsuccessfully")]
     FfmpegTerminated,
+
+    #[error("database error: {0}")]
+    Database(#[from] rusqlite::Error),
 }
 
 impl IntoResponse for Error {
@@ -111,6 +117,10 @@ impl IntoResponse for Error {
             Self::YtdlTerminated | Self::FfmpegTerminated => {
                 (StatusCode::INTERNAL_SERVER_ERROR, self.to_string()).into_response()
             }
+
+            Self::Database(error) => {
+                (StatusCode::INTERNAL_SERVER_ERROR, error.to_string()).into_response()
+            }
         }
     }
 }
@@ -328,45 +338,72 @@ pub(crate) async fn v2_add_intro_to_user(
     Path((guild_id, channel)): Path<(u64, String)>,
     user: User,
     mut form_data: Multipart,
-) -> HeaderMap {
+) -> Result<Html<String>, Redirect> {
-    let mut headers = HeaderMap::new();
+    let db = state.db.lock().await;
-    headers.insert("HX-Refresh", HeaderValue::from_static("true"));
-
-    let mut settings = state.settings.lock().await;
-
-    let Some(guild) = settings.guilds.get_mut(&guild_id) else {
-        return headers;
-    };
-    let Some(channel) = guild.channels.get_mut(&channel) else {
-        return headers;
-    };
-    let Some(channel_user) = channel.users.get_mut(&user.name) else {
-        return headers;
-    };
 
     while let Ok(Some(field)) = form_data.next_field().await {
         let Some(field_name) = field.name() else {
             continue;
         };
 
-        if !channel_user
+        // TODO: insert into database
-            .intros
+        //if !channel_user
-            .iter()
+        //    .intros
-            .any(|intro| intro.index == field_name)
+        //    .iter()
-        {
+        //    .any(|intro| intro.index == field_name)
-            channel_user.intros.push(IntroIndex {
+        //{
-                index: field_name.to_string(),
+        //    channel_user.intros.push(IntroIndex {
-                volume: 20,
+        //        index: field_name.to_string(),
-            });
+        //        volume: 20,
-        }
+        //    });
+        //}
     }
 
-    // TODO: don't save on every change
+    let guild_intros = db.get_guild_intros(guild_id).map_err(|err| {
-    if let Err(err) = settings.save() {
+        error!(?err, %guild_id, "couldn't get guild intros");
-        error!("Failed to save config: {err:?}");
+        // TODO: change to actual error
-    }
+        Redirect::to("/login")
+    })?;
+    let all_user_intros = db.get_all_user_intros(guild_id).map_err(|err| {
+        error!(?err, %guild_id, "couldn't get user intros");
+        // TODO: change to actual error
+        Redirect::to("/login")
+    })?;
 
-    headers
+    let grouped_intros = all_user_intros.iter().group_by(|intro| &intro.username);
+    let user_intros = grouped_intros
+        .into_iter()
+        .filter_map(|(username, intro)| {
+            if username == &user.name {
+                Some(intro)
+            } else {
+                None
+            }
+        })
+        .flatten();
+
+    let grouped_user_intros = user_intros.group_by(|intro| &intro.channel_name);
+    let intros = grouped_user_intros
+        .into_iter()
+        .filter_map(|(channel_name, intros)| {
+            if channel_name == &channel {
+                Some(intros.map(|intro| &intro.intro))
+            } else {
+                None
+            }
+        })
+        .flatten();
+
+    Ok(Html(
+        page::channel_intro_selector(
+            &state.origin,
+            guild_id,
+            &channel,
+            intros,
+            guild_intros.iter(),
+        )
+        .build(),
+    ))
 }
 
 pub(crate) async fn v2_remove_intro_from_user(