Self reaction and renote fetching

Cargo.lock

@@ -1460,6 +1460,7 @@ dependencies = [
  "hyper",
  "idna",
  "itertools 0.11.0",
+ "lazy_static",
  "lru",
  "magnetar_calckey_model",
  "magnetar_common",
@@ -1517,6 +1518,7 @@ dependencies = [
  "ext_calckey_model_migration",
  "futures-core",
  "futures-util",
+ "lazy_static",
  "magnetar_common",
  "magnetar_sdk",
  "once_cell",

Cargo.toml

@@ -39,6 +39,7 @@ http = "0.2"
 hyper = "0.14"
 idna = "0.4"
 itertools = "0.11"
+lazy_static = "1.4"
 lru = "0.12"
 miette = "5.9"
 nom = "7"
@@ -90,20 +91,21 @@ tower-http = { workspace = true, features = ["cors", "trace", "fs"] }
 
 idna = { workspace = true }
 
+regex = { workspace = true }
+
 tracing-subscriber = { workspace = true, features = ["env-filter"] }
 tracing = { workspace = true }
 
 cfg-if = { workspace = true }
 
-itertools = { workspace = true }
-
 compact_str = { workspace = true }
 either = { workspace = true }
 futures-util = { workspace = true }
+itertools = { workspace = true }
+lazy_static = { workspace = true }
+miette = { workspace = true, features = ["fancy"] }
 strum = { workspace = true, features = ["derive"] }
 thiserror = { workspace = true }
-miette = { workspace = true, features = ["fancy"] }
-regex = { workspace = true }
 
 percent-encoding = { workspace = true }
 

ext_calckey_model/Cargo.toml

@@ -16,6 +16,7 @@ magnetar_sdk = { path = "../magnetar_sdk" }
 dotenvy = { workspace = true}
 futures-core = { workspace = true }
 futures-util = { workspace = true }
+lazy_static = { workspace = true }
 tokio = { workspace = true, features = ["full"] }
 tokio-util = { workspace = true}
 redis = { workspace = true, features = ["tokio-comp", "json", "serde_json"]}

ext_calckey_model/src/lib.rs

@@ -13,8 +13,8 @@ use redis::IntoConnectionInfo;
 use sea_orm::sea_query::IntoIden;
 use sea_orm::ActiveValue::Set;
 use sea_orm::{
-    ColumnTrait, ConnectOptions, DatabaseConnection, DbErr, EntityTrait, QueryFilter, QueryOrder,
+    ColumnTrait, ConnectOptions, DatabaseConnection, DbErr, EntityTrait, QueryFilter, RelationDef,
-    RelationDef, RelationTrait, TransactionTrait,
+    RelationTrait, TransactionTrait,
 };
 use serde::{Deserialize, Serialize};
 use std::future::Future;

ext_calckey_model/src/note_model.rs

@@ -1,19 +1,52 @@
-use sea_orm::sea_query::{Alias, Expr, IntoIden, SelectExpr, SimpleExpr};
+use lazy_static::lazy_static;
+use sea_orm::sea_query::{Alias, Asterisk, Expr, IntoIden, Query, SelectExpr, SimpleExpr};
 use sea_orm::{
-    ColumnTrait, DbErr, EntityTrait, FromQueryResult, Iden, Iterable, JoinType, QueryFilter,
+    ColumnTrait, DbErr, EntityName, EntityTrait, FromQueryResult, Iden, Iterable, JoinType,
-    QueryResult, QuerySelect, QueryTrait, RelationTrait, Select,
+    QueryFilter, QueryResult, QuerySelect, QueryTrait, RelationTrait, Select,
 };
 use serde::{Deserialize, Serialize};
+use tracing::info;
 
-use ck::{drive_file, note, user};
+use ck::{drive_file, note, note_reaction, user};
 use magnetar_sdk::types::RangeFilter;
-use once_cell::unsync::Lazy;
 
 use crate::{AliasSourceExt, CalckeyDbError, CalckeyModel};
 
+pub mod sub_interaction_renote {
+    use sea_orm::{DeriveColumn, EnumIter, FromQueryResult};
+    use serde::{Deserialize, Serialize};
+
+    #[derive(Debug, Clone, PartialEq, Eq, FromQueryResult, Serialize, Deserialize)]
+    pub struct Model {
+        pub renotes: Option<i64>,
+    }
+
+    #[derive(Copy, Clone, Debug, EnumIter, DeriveColumn)]
+    pub enum Column {
+        Renotes,
+    }
+}
+
+pub mod sub_interaction_reaction {
+    use sea_orm::{DeriveColumn, EnumIter, FromQueryResult};
+    use serde::{Deserialize, Serialize};
+
+    #[derive(Debug, Clone, PartialEq, Eq, FromQueryResult, Serialize, Deserialize)]
+    pub struct Model {
+        pub reaction_name: Option<String>,
+    }
+
+    #[derive(Copy, Clone, Debug, EnumIter, DeriveColumn)]
+    pub enum Column {
+        ReactionName,
+    }
+}
+
 #[derive(Debug, Clone, Serialize, Deserialize)]
 pub struct NoteData {
     pub note: note::Model,
+    pub interaction_user_renote: Option<sub_interaction_renote::Model>,
+    pub interaction_user_reaction: Option<sub_interaction_reaction::Model>,
     pub user: user::Model,
     pub avatar: Option<drive_file::Model>,
     pub banner: Option<drive_file::Model>,
@@ -21,14 +54,20 @@ pub struct NoteData {
     pub renote: Option<Box<NoteData>>,
 }
 
+const INTERACTION_REACTION: &str = "interaction.reaction.";
+const INTERACTION_RENOTE: &str = "interaction.renote.";
 const USER: &str = "user.";
 const USER_AVATAR: &str = "user.avatar.";
 const USER_BANNER: &str = "user.banner.";
 const REPLY: &str = "reply.";
+const REPLY_INTERACTION_REACTION: &str = "reply.interaction.reaction.";
+const REPLY_INTERACTION_RENOTE: &str = "reply.interaction.renote.";
 const REPLY_USER: &str = "reply.user.";
 const REPLY_USER_AVATAR: &str = "reply.user.avatar.";
 const REPLY_USER_BANNER: &str = "reply.user.banner.";
 const RENOTE: &str = "renote.";
+const RENOTE_INTERACTION_REACTION: &str = "renote.interaction.reaction.";
+const RENOTE_INTERACTION_RENOTE: &str = "renote.interaction.renote.";
 const RENOTE_USER: &str = "renote.user.";
 const RENOTE_USER_AVATAR: &str = "renote.user.avatar.";
 const RENOTE_USER_BANNER: &str = "renote.user.banner.";
@@ -39,6 +78,16 @@ impl FromQueryResult for NoteData {
             .map::<Result<_, DbErr>, _>(|r| {
                 Ok(Box::new(NoteData {
                     note: r,
+                    interaction_user_renote:
+                        sub_interaction_renote::Model::from_query_result_optional(
+                            res,
+                            REPLY_INTERACTION_RENOTE,
+                        )?,
+                    interaction_user_reaction:
+                        sub_interaction_reaction::Model::from_query_result_optional(
+                            res,
+                            REPLY_INTERACTION_REACTION,
+                        )?,
                     user: user::Model::from_query_result(res, REPLY_USER)?,
                     avatar: drive_file::Model::from_query_result_optional(res, REPLY_USER_AVATAR)?,
                     banner: drive_file::Model::from_query_result_optional(res, REPLY_USER_BANNER)?,
@@ -52,6 +101,16 @@ impl FromQueryResult for NoteData {
             .map::<Result<_, DbErr>, _>(|r| {
                 Ok(Box::new(NoteData {
                     note: r,
+                    interaction_user_renote:
+                        sub_interaction_renote::Model::from_query_result_optional(
+                            res,
+                            RENOTE_INTERACTION_RENOTE,
+                        )?,
+                    interaction_user_reaction:
+                        sub_interaction_reaction::Model::from_query_result_optional(
+                            res,
+                            RENOTE_INTERACTION_REACTION,
+                        )?,
                     user: user::Model::from_query_result(res, RENOTE_USER)?,
                     avatar: drive_file::Model::from_query_result_optional(res, RENOTE_USER_AVATAR)?,
                     banner: drive_file::Model::from_query_result_optional(res, RENOTE_USER_BANNER)?,
@@ -63,6 +122,14 @@ impl FromQueryResult for NoteData {
 
         Ok(NoteData {
             note: note::Model::from_query_result(res, "")?,
+            interaction_user_renote: sub_interaction_renote::Model::from_query_result_optional(
+                res,
+                INTERACTION_RENOTE,
+            )?,
+            interaction_user_reaction: sub_interaction_reaction::Model::from_query_result_optional(
+                res,
+                INTERACTION_REACTION,
+            )?,
             user: user::Model::from_query_result(res, USER)?,
             avatar: drive_file::Model::from_query_result_optional(res, USER_AVATAR)?,
             banner: drive_file::Model::from_query_result_optional(res, USER_BANNER)?,
@@ -87,10 +154,25 @@ pub struct NoteResolveOptions {
     pub with_user: bool,
     pub with_reply_target: bool,
     pub with_renote_target: bool,
+    pub with_interactions_from: Option<String>, // User ID
 }
 
 trait SelectColumnsExt {
     fn add_aliased_columns<T: EntityTrait>(self, alias: Option<&str>, entity: T) -> Self;
+
+    fn add_sub_select_reaction(
+        self,
+        source_note_alias: Option<&str>,
+        alias: &str,
+        user_id: &str,
+    ) -> Select<note::Entity>;
+
+    fn add_sub_select_renote(
+        self,
+        source_note_alias: Option<&str>,
+        alias: &str,
+        user_id: &str,
+    ) -> Select<note::Entity>;
 }
 
 impl SelectColumnsExt for Select<note::Entity> {
@@ -116,19 +198,89 @@ impl SelectColumnsExt for Select<note::Entity> {
 
         self
     }
+
+    fn add_sub_select_reaction(
+        mut self: Select<note::Entity>,
+        source_note_alias: Option<&str>,
+        prefix_alias: &str,
+        user_id: &str,
+    ) -> Select<note::Entity> {
+        let iden = source_note_alias.unwrap_or_else(|| note::Entity.table_name());
+        let note_id_col = Expr::col((Alias::new(iden), note::Column::Id));
+
+        let column = sub_interaction_reaction::Column::ReactionName;
+        let alias = format!("{}{}", prefix_alias, column.to_string());
+
+        let sub_query = Query::select()
+            .expr(SelectExpr {
+                expr: Expr::col(note_reaction::Column::Reaction).into(),
+                alias: Some(Alias::new(alias).into_iden()),
+                window: None,
+            })
+            .from(note_reaction::Entity)
+            .cond_where(Expr::col(note_reaction::Column::NoteId).eq(note_id_col))
+            .and_where(Expr::col(note_reaction::Column::UserId).eq(user_id))
+            .take()
+            .into_sub_query_statement();
+
+        QuerySelect::query(&mut self).expr(SimpleExpr::SubQuery(None, Box::new(sub_query)));
+
+        self
+    }
+
+    fn add_sub_select_renote(
+        mut self: Select<note::Entity>,
+        source_note_alias: Option<&str>,
+        prefix_alias: &str,
+        user_id: &str,
+    ) -> Select<note::Entity> {
+        let iden = source_note_alias.unwrap_or_else(|| note::Entity.table_name());
+        let note_id_col = Expr::col((Alias::new(iden), note::Column::Id));
+
+        let renote_note_tbl = Alias::new(format!("{}{}", prefix_alias, "note"));
+
+        let column = sub_interaction_renote::Column::Renotes;
+        let alias = format!("{}{}", prefix_alias, column.to_string());
+
+        let sub_query = Query::select()
+            .expr(SelectExpr {
+                expr: Expr::count(Expr::col(Asterisk)),
+                alias: Some(Alias::new(alias).into_iden()),
+                window: None,
+            })
+            .from_as(note::Entity, renote_note_tbl.clone())
+            .cond_where(
+                Expr::col((renote_note_tbl.clone(), note::Column::RenoteId)).eq(note_id_col),
+            )
+            .and_where(Expr::col((renote_note_tbl.clone(), note::Column::UserId)).eq(user_id))
+            .take()
+            .into_sub_query_statement();
+
+        QuerySelect::query(&mut self).expr(SimpleExpr::SubQuery(None, Box::new(sub_query)));
+
+        self
+    }
 }
 
-const ALIAS_USER: Lazy<Alias> = Lazy::new(|| Alias::new(USER));
+lazy_static! {
-const ALIAS_USER_AVATAR: Lazy<Alias> = Lazy::new(|| Alias::new(USER_AVATAR));
+    static ref ALIAS_INTERACTION_RENOTE: Alias = Alias::new(INTERACTION_RENOTE);
-const ALIAS_USER_BANNER: Lazy<Alias> = Lazy::new(|| Alias::new(USER_BANNER));
+    static ref ALIAS_INTERACTION_REACTION: Alias = Alias::new(INTERACTION_REACTION);
-const ALIAS_REPLY: Lazy<Alias> = Lazy::new(|| Alias::new(REPLY));
+    static ref ALIAS_USER: Alias = Alias::new(USER);
-const ALIAS_REPLY_USER: Lazy<Alias> = Lazy::new(|| Alias::new(REPLY_USER));
+    static ref ALIAS_USER_AVATAR: Alias = Alias::new(USER_AVATAR);
-const ALIAS_REPLY_USER_AVATAR: Lazy<Alias> = Lazy::new(|| Alias::new(REPLY_USER_AVATAR));
+    static ref ALIAS_USER_BANNER: Alias = Alias::new(USER_BANNER);
-const ALIAS_REPLY_USER_BANNER: Lazy<Alias> = Lazy::new(|| Alias::new(REPLY_USER_BANNER));
+    static ref ALIAS_REPLY: Alias = Alias::new(REPLY);
-const ALIAS_RENOTE: Lazy<Alias> = Lazy::new(|| Alias::new(RENOTE));
+    static ref ALIAS_REPLY_INTERACTION_RENOTE: Alias = Alias::new(REPLY_INTERACTION_RENOTE);
-const ALIAS_RENOTE_USER: Lazy<Alias> = Lazy::new(|| Alias::new(RENOTE_USER));
+    static ref ALIAS_REPLY_INTERACTION_REACTION: Alias = Alias::new(REPLY_INTERACTION_REACTION);
-const ALIAS_RENOTE_USER_AVATAR: Lazy<Alias> = Lazy::new(|| Alias::new(RENOTE_USER_AVATAR));
+    static ref ALIAS_REPLY_USER: Alias = Alias::new(REPLY_USER);
-const ALIAS_RENOTE_USER_BANNER: Lazy<Alias> = Lazy::new(|| Alias::new(RENOTE_USER_BANNER));
+    static ref ALIAS_REPLY_USER_AVATAR: Alias = Alias::new(REPLY_USER_AVATAR);
+    static ref ALIAS_REPLY_USER_BANNER: Alias = Alias::new(REPLY_USER_BANNER);
+    static ref ALIAS_RENOTE: Alias = Alias::new(RENOTE);
+    static ref ALIAS_RENOTE_INTERACTION_RENOTE: Alias = Alias::new(RENOTE_INTERACTION_RENOTE);
+    static ref ALIAS_RENOTE_INTERACTION_REACTION: Alias = Alias::new(RENOTE_INTERACTION_REACTION);
+    static ref ALIAS_RENOTE_USER: Alias = Alias::new(RENOTE_USER);
+    static ref ALIAS_RENOTE_USER_AVATAR: Alias = Alias::new(RENOTE_USER_AVATAR);
+    static ref ALIAS_RENOTE_USER_BANNER: Alias = Alias::new(RENOTE_USER_BANNER);
+}
 
 impl NoteResolver {
     pub fn new(db: CalckeyModel) -> Self {
@@ -142,11 +294,11 @@ impl NoteResolver {
         let select = self.resolve(options);
         let visibility_filter = options.visibility_filter.with_note_and_user_tables(None);
         let time_filter = options.time_range.as_ref().map(|f| match f {
-            RangeFilter::TimeStart(start) => note::Column::CreatedAt.gte(start.clone()),
+            RangeFilter::TimeStart(start) => note::Column::CreatedAt.gte(*start),
             RangeFilter::TimeRange(range) => {
-                note::Column::CreatedAt.between(range.start().clone(), range.end().clone())
+                note::Column::CreatedAt.between(*range.start(), *range.end())
             }
-            RangeFilter::TimeEnd(end) => note::Column::CreatedAt.lt(end.clone()),
+            RangeFilter::TimeEnd(end) => note::Column::CreatedAt.lt(*end),
         });
 
         let id_filter = options.ids.as_ref().map(|ids| {
@@ -164,12 +316,19 @@ impl NoteResolver {
             .into_model::<NoteData>()
             .one(self.db.inner())
             .await?;
+
         Ok(notes)
     }
 
     pub fn resolve(&self, options: &NoteResolveOptions) -> Select<note::Entity> {
         let mut select = note::Entity::find().add_aliased_columns(Some(USER), user::Entity);
 
+        if let Some(user_id) = &options.with_interactions_from {
+            select = select
+                .add_sub_select_reaction(None, INTERACTION_REACTION, user_id)
+                .add_sub_select_renote(None, INTERACTION_RENOTE, user_id);
+        }
+
         if options.with_user {
             select = select
                 .add_aliased_columns(Some(USER_AVATAR), drive_file::Entity)
@@ -181,6 +340,12 @@ impl NoteResolver {
                 .add_aliased_columns(Some(REPLY), note::Entity)
                 .add_aliased_columns(Some(REPLY_USER), user::Entity);
 
+            if let Some(user_id) = &options.with_interactions_from {
+                select = select
+                    .add_sub_select_reaction(Some(REPLY), REPLY_INTERACTION_REACTION, user_id)
+                    .add_sub_select_renote(Some(REPLY), REPLY_INTERACTION_RENOTE, user_id);
+            }
+
             if options.with_user {
                 select = select
                     .add_aliased_columns(Some(REPLY_USER_AVATAR), drive_file::Entity)
@@ -193,6 +358,12 @@ impl NoteResolver {
                 .add_aliased_columns(Some(RENOTE), note::Entity)
                 .add_aliased_columns(Some(RENOTE_USER), user::Entity);
 
+            if let Some(user_id) = &options.with_interactions_from {
+                select = select
+                    .add_sub_select_reaction(Some(RENOTE), RENOTE_INTERACTION_REACTION, user_id)
+                    .add_sub_select_renote(Some(RENOTE), RENOTE_INTERACTION_RENOTE, user_id);
+            }
+
             if options.with_user {
                 select = select
                     .add_aliased_columns(Some(RENOTE_USER_AVATAR), drive_file::Entity)

magnetar_sdk/src/types/note.rs

@@ -74,6 +74,12 @@ pub struct NoteBase {
 
 pack!(PackNoteBase, Required<Id> as id & Required<NoteBase> as note);
 
+#[derive(Clone, Debug, Deserialize, Serialize, TS)]
+#[ts(export)]
+pub struct NoteSelfContextExt {
+    pub self_renote_count: Option<u64>,
+}
+
 #[derive(Clone, Debug, Deserialize, Serialize, TS)]
 #[ts(export)]
 pub struct NoteAttachmentExt {
@@ -82,19 +88,19 @@ pub struct NoteAttachmentExt {
 }
 
 pack!(
-    PackNoteWithMaybeAttachments,
+    PackNoteMaybeAttachments,
-    Required<Id> as id & Required<NoteBase> as note & Option<NoteAttachmentExt> as attachment
+    Required<Id> as id & Required<NoteBase> as note & Option<NoteSelfContextExt> as user_context & Option<NoteAttachmentExt> as attachment
 );
 
 #[derive(Clone, Debug, Deserialize, Serialize, TS)]
 pub struct NoteDetailExt {
-    pub parent_note: Option<Box<PackNoteWithMaybeAttachments>>,
+    pub parent_note: Option<Box<PackNoteMaybeAttachments>>,
-    pub renoted_note: Option<Box<PackNoteWithMaybeAttachments>>,
+    pub renoted_note: Option<Box<PackNoteMaybeAttachments>>,
 }
 
 pack!(
     PackNoteMaybeFull,
-    Required<Id> as id & Required<NoteBase> as note & Option<NoteAttachmentExt> as attachment & Option<NoteDetailExt> as detail
+    Required<Id> as id & Required<NoteBase> as note & Option<NoteSelfContextExt> as user_context & Option<NoteAttachmentExt> as attachment & Option<NoteDetailExt> as detail
 );
 
 #[derive(Clone, Debug, Deserialize, Serialize, TS)]
@@ -111,4 +117,9 @@ pub enum Reaction {
     },
 }
 
-pub type ReactionPair = (Reaction, usize);
+#[derive(Clone, Debug, Deserialize, Serialize, TS)]
+#[serde(untagged)]
+pub enum ReactionPair {
+    WithoutContext(Reaction, u64),
+    WithContext(Reaction, u64, bool),
+}

src/api_v1/note.rs

@@ -27,7 +27,7 @@ pub async fn handle_note(
     }
     .fetch_single(&ctx, self_user.as_deref(), &id)
     .await?
-    .ok_or_else(|| ObjectNotFound(id))?;
+    .ok_or(ObjectNotFound(id))?;
 
-    Ok(Json(note.into()))
+    Ok(Json(note))
 }

src/model/data/note.rs

@@ -1,6 +1,7 @@
 use magnetar_calckey_model::ck;
+use magnetar_calckey_model::note_model::sub_interaction_renote;
 use magnetar_sdk::types::note::{
-    NoteDetailExt, PackNoteWithMaybeAttachments, PackPollBase, ReactionPair,
+    NoteDetailExt, NoteSelfContextExt, PackNoteMaybeAttachments, PackPollBase, ReactionPair,
 };
 use magnetar_sdk::types::user::PackUserBase;
 use magnetar_sdk::types::{
@@ -70,9 +71,17 @@ impl PackType<NoteBaseSource<'_>> for NoteBase {
     }
 }
 
+impl PackType<&sub_interaction_renote::Model> for NoteSelfContextExt {
+    fn extract(_context: &PackingContext, data: &sub_interaction_renote::Model) -> Self {
+        NoteSelfContextExt {
+            self_renote_count: data.renotes.map(|v| v as u64),
+        }
+    }
+}
+
 pub struct NoteDetailSource<'a> {
-    pub parent_note: Option<&'a PackNoteWithMaybeAttachments>,
+    pub parent_note: Option<&'a PackNoteMaybeAttachments>,
-    pub renoted_note: Option<&'a PackNoteWithMaybeAttachments>,
+    pub renoted_note: Option<&'a PackNoteMaybeAttachments>,
 }
 
 impl<'a> PackType<NoteDetailSource<'a>> for NoteDetailExt {

src/model/processing/note.rs

@@ -22,8 +22,8 @@ use magnetar_sdk::mmm::Token;
 use magnetar_sdk::types::drive::PackDriveFileBase;
 use magnetar_sdk::types::emoji::EmojiContext;
 use magnetar_sdk::types::note::{
-    NoteAttachmentExt, NoteBase, NoteDetailExt, PackNoteBase, PackNoteMaybeFull,
+    NoteAttachmentExt, NoteBase, NoteDetailExt, NoteSelfContextExt, PackNoteBase,
-    PackNoteWithMaybeAttachments, Reaction,
+    PackNoteMaybeAttachments, PackNoteMaybeFull, Reaction, ReactionPair,
 };
 use magnetar_sdk::types::{Id, MmXml};
 use magnetar_sdk::{mmm, Packed, Required};
@@ -151,7 +151,7 @@ impl NoteVisibilityFilterModel {
             return Ok(following || user.host.is_some() && note.user_host.is_some());
         }
 
-        return Ok(false);
+        Ok(false)
     }
 
     pub fn new_note_visibility_filter(&self, user: Option<&str>) -> NoteVisibilityFilterSimple {
@@ -225,18 +225,28 @@ impl NoteModel {
         let reactions_raw =
             serde_json::Map::<String, serde_json::Value>::deserialize(&note_data.note.reactions)?
                 .into_iter()
-                .map(|(code, count)| {
+                .map(|(ref code, count)| {
+                    let reaction = parse_reaction(code)
+                        .map_or_else(|| Either::Left(code.to_string()), Either::Right);
+
                     (
-                        parse_reaction(&code).map_or_else(|| Either::Left(code), Either::Right),
+                        reaction,
                         count,
+                        note_data
+                            .interaction_user_reaction
+                            .as_ref()
+                            .and_then(|r| r.reaction_name.as_deref())
+                            .map(|r| r == code),
                     )
                 })
-                .map(|(code, count)| Ok((code, usize::deserialize(count)?)))
+                .map(|(code, count, self_reacted)| {
+                    Ok((code, u64::deserialize(count)?, self_reacted))
+                })
                 .collect::<Result<Vec<_>, serde_json::Error>>()?;
         // Pick out all successfully-parsed shortcode emojis
         let reactions_to_resolve = reactions_raw
             .iter()
-            .map(|(code, _)| code)
+            .map(|(code, _, _)| code)
             .map(Either::as_ref)
             .filter_map(Either::right)
             .filter_map(|c| match c {
@@ -261,34 +271,38 @@ impl NoteModel {
         // Left reactions and the Right ones that didn't resolve to any emoji are turned back into Unknown
         let reactions = &reactions_raw
             .into_iter()
-            .map(|(raw, count)| {
+            .map(|(raw, count, self_reaction)| {
-                (
+                let reaction = raw.either(
-                    raw.either(
+                    |raw| Reaction::Unknown { raw },
-                        |raw| Reaction::Unknown { raw },
+                    |raw| match raw {
-                        |raw| match raw {
+                        RawReaction::Unicode(text) => Reaction::Unicode(text),
-                            RawReaction::Unicode(text) => Reaction::Unicode(text),
+                        RawReaction::Shortcode { shortcode, host } => reactions_fetched
-                            RawReaction::Shortcode { shortcode, host } => reactions_fetched
+                            .iter()
-                                .iter()
+                            .find(|e| e.host == host && e.name == shortcode)
-                                .find(|e| e.host == host && e.name == shortcode)
+                            .map_or_else(
-                                .map_or_else(
+                                || Reaction::Unknown {
-                                    || Reaction::Unknown {
+                                    raw: format!(
-                                        raw: format!(
+                                        ":{shortcode}{}:",
-                                            ":{shortcode}{}:",
+                                        host.as_deref()
-                                            host.as_deref()
+                                            .map(|h| format!("@{h}"))
-                                                .map(|h| format!("@{h}"))
+                                            .unwrap_or_default()
-                                                .unwrap_or_default()
+                                    ),
-                                        ),
+                                },
-                                    },
+                                |e| Reaction::Shortcode {
-                                    |e| Reaction::Shortcode {
+                                    name: shortcode.clone(),
-                                        name: shortcode.clone(),
+                                    host: host.clone(),
-                                        host: host.clone(),
+                                    url: e.public_url.clone(),
-                                        url: e.public_url.clone(),
+                                },
-                                    },
+                            ),
-                                ),
+                    },
-                        },
+                );
-                    ),
+
-                    count,
+                match self_reaction {
-                )
+                    Some(self_reaction) => {
+                        ReactionPair::WithContext(reaction, count, self_reaction)
+                    }
+                    None => ReactionPair::WithoutContext(reaction, count),
+                }
             })
             .collect::<Vec<_>>();
 
@@ -322,54 +336,15 @@ impl NoteModel {
         )))
     }
 
-    async fn extract_reply_target_base(
+    fn extract_interaction(
         &self,
         ctx: &PackingContext,
         note: &NoteData,
-    ) -> PackResult<Option<PackNoteBase>> {
+    ) -> PackResult<Option<NoteSelfContextExt>> {
-        match note.reply.as_ref() {
+        Ok(note
-            Some(r) if self.with_context => self.extract_base(ctx, r).await.map(Some),
+            .interaction_user_renote
-            _ => Ok(None),
+            .as_ref()
-        }
+            .map(|renote_info| NoteSelfContextExt::extract(ctx, renote_info)))
-    }
-
-    async fn extract_renote_target_base(
-        &self,
-        ctx: &PackingContext,
-        note: &NoteData,
-    ) -> PackResult<Option<PackNoteBase>> {
-        match note.renote.as_ref() {
-            Some(r) if self.with_context => self.extract_base(ctx, r).await.map(Some),
-            _ => Ok(None),
-        }
-    }
-
-    async fn extract_reply_target_attachemnts(
-        &self,
-        ctx: &PackingContext,
-        drive_model: &DriveModel,
-        note: &NoteData,
-    ) -> PackResult<Option<Vec<PackDriveFileBase>>> {
-        match note.reply.as_ref() {
-            Some(r) if self.with_context => {
-                self.extract_attachments(ctx, drive_model, &r.note).await
-            }
-            _ => Ok(None),
-        }
-    }
-
-    async fn extract_renote_target_attachemnts(
-        &self,
-        ctx: &PackingContext,
-        drive_model: &DriveModel,
-        note: &NoteData,
-    ) -> PackResult<Option<Vec<PackDriveFileBase>>> {
-        match note.renote.as_ref() {
-            Some(r) if self.with_context => {
-                self.extract_attachments(ctx, drive_model, &r.note).await
-            }
-            _ => Ok(None),
-        }
     }
 
     async fn extract_attachments(
@@ -393,6 +368,33 @@ impl NoteModel {
         Ok(None)
     }
 
+    async fn pack_single_attachments(
+        &self,
+        ctx: &PackingContext,
+        drive_model: &DriveModel,
+        note_data: &NoteData,
+    ) -> PackResult<PackNoteMaybeAttachments> {
+        let (PackNoteBase { id, note }, attachments_pack) = try_join!(
+            self.extract_base(ctx, note_data),
+            self.extract_attachments(ctx, drive_model, &note_data.note),
+        )?;
+
+        Ok(PackNoteMaybeAttachments::pack_from((
+            id,
+            note,
+            self.extract_interaction(ctx, note_data)?,
+            attachments_pack.map(|attachments| {
+                NoteAttachmentExt::extract(
+                    ctx,
+                    NoteAttachmentSource {
+                        attachments: &attachments,
+                        poll: None, // TODO
+                    },
+                )
+            }),
+        )))
+    }
+
     pub async fn fetch_single(
         &self,
         ctx: &PackingContext,
@@ -411,6 +413,10 @@ impl NoteModel {
                 with_user: self.with_context,
                 with_reply_target: self.with_context,
                 with_renote_target: self.with_context,
+                with_interactions_from: self
+                    .with_context
+                    .then(|| as_user.map(ck::user::Model::get_id).map(str::to_string))
+                    .flatten(),
             })
             .await?
         else {
@@ -419,80 +425,47 @@ impl NoteModel {
 
         let drive_model = DriveModel;
 
-        let extract_reply_target = self.extract_reply_target_base(ctx, &note);
+        let reply_target = async {
-        let extract_renote_target = self.extract_renote_target_base(ctx, &note);
+            match note.reply.as_ref() {
-        let extract_attachments = self.extract_attachments(ctx, &drive_model, &note.note);
+                Some(r) if self.with_context => self
-        let extract_reply_attachments =
+                    .pack_single_attachments(ctx, &drive_model, r)
-            self.extract_reply_target_attachemnts(ctx, &drive_model, &note);
+                    .await
-        let extract_renote_attachments =
+                    .map(Some),
-            self.extract_renote_target_attachemnts(ctx, &drive_model, &note);
+                _ => Ok(None),
+            }
+        };
 
-        // TODO: Polls, ...
+        let renote_target = async {
+            match note.renote.as_ref() {
+                Some(r) if self.with_context => self
+                    .pack_single_attachments(ctx, &drive_model, r)
+                    .await
+                    .map(Some),
+                _ => Ok(None),
+            }
+        };
 
         let (
-            PackNoteBase { id, note },
+            PackNoteMaybeAttachments {
+                id,
+                note,
+                user_context,
+                attachment,
+            },
             reply_target_pack,
             renote_target_pack,
-            attachments_pack,
-            reply_attachments_pack,
-            renote_attachments_pack,
         ) = try_join!(
-            self.extract_base(ctx, &note),
+            self.pack_single_attachments(ctx, &drive_model, &note),
-            extract_reply_target,
+            reply_target,
-            extract_renote_target,
+            renote_target
-            extract_attachments,
-            extract_reply_attachments,
-            extract_renote_attachments
         )?;
 
         let detail = self.with_context.then(|| {
             NoteDetailExt::extract(
                 ctx,
                 NoteDetailSource {
-                    parent_note: reply_target_pack
+                    parent_note: reply_target_pack.as_ref(),
-                        .map(|base| {
+                    renoted_note: renote_target_pack.as_ref(),
-                            PackNoteWithMaybeAttachments::pack_from((
-                                base.id,
-                                base.note,
-                                reply_attachments_pack.map(|attachments| {
-                                    NoteAttachmentExt::extract(
-                                        ctx,
-                                        NoteAttachmentSource {
-                                            attachments: &attachments,
-                                            poll: None, // TODO
-                                        },
-                                    )
-                                }),
-                            ))
-                        })
-                        .as_ref(),
-                    renoted_note: renote_target_pack
-                        .map(|base| {
-                            PackNoteWithMaybeAttachments::pack_from((
-                                base.id,
-                                base.note,
-                                renote_attachments_pack.map(|attachments| {
-                                    NoteAttachmentExt::extract(
-                                        ctx,
-                                        NoteAttachmentSource {
-                                            attachments: &attachments,
-                                            poll: None, // TODO
-                                        },
-                                    )
-                                }),
-                            ))
-                        })
-                        .as_ref(),
-                },
-            )
-        });
-
-        let attachments = attachments_pack.map(|attachments| {
-            NoteAttachmentExt::extract(
-                ctx,
-                NoteAttachmentSource {
-                    attachments: &attachments,
-                    poll: None, // TODO
                 },
             )
         });
@@ -500,7 +473,8 @@ impl NoteModel {
         Ok(Some(PackNoteMaybeFull::pack_from((
             id,
             note,
-            attachments,
+            user_context,
+            attachment,
             detail,
         ))))
     }