fix: order reactions by reaction type first creation date

.sqlx/query-304da1f7fec4fcd69c2e0e0bbb24edb0bce2e988c6fea1eb856b7625b4d1f16f.json

@@ -1,40 +0,0 @@
-{
-  "db_name": "PostgreSQL",
-  "query": "\n      SELECT\n        avr.comment_id,\n        avr.reaction_type,\n        au.uuid AS user_uuid,\n        au.name AS user_name\n      FROM af_published_view_reaction avr\n      INNER JOIN af_user au ON avr.created_by = au.uid\n      WHERE view_id = $1\n    ",
-  "describe": {
-    "columns": [
-      {
-        "ordinal": 0,
-        "name": "comment_id",
-        "type_info": "Uuid"
-      },
-      {
-        "ordinal": 1,
-        "name": "reaction_type",
-        "type_info": "Text"
-      },
-      {
-        "ordinal": 2,
-        "name": "user_uuid",
-        "type_info": "Uuid"
-      },
-      {
-        "ordinal": 3,
-        "name": "user_name",
-        "type_info": "Text"
-      }
-    ],
-    "parameters": {
-      "Left": [
-        "Uuid"
-      ]
-    },
-    "nullable": [
-      false,
-      false,
-      false,
-      false
-    ]
-  },
-  "hash": "304da1f7fec4fcd69c2e0e0bbb24edb0bce2e988c6fea1eb856b7625b4d1f16f"
-}

.sqlx/query-74eaa9170bfd355ec23bfaf793e091e2b1433ddb59ec9f5fa811a914c38d71a7.json

@@ -0,0 +1,34 @@
+{
+  "db_name": "PostgreSQL",
+  "query": "\n      SELECT\n        avr.reaction_type,\n        MIN(avr.created_at) AS reaction_type_creation_at,\n        ARRAY_AGG((au.uuid, au.name)) AS \"users!: Vec<AFWebUserRow>\"\n      FROM af_published_view_reaction avr\n      INNER JOIN af_user au ON avr.created_by = au.uid\n      WHERE comment_id = $1\n      GROUP BY reaction_type\n      ORDER BY reaction_type_creation_at\n    ",
+  "describe": {
+    "columns": [
+      {
+        "ordinal": 0,
+        "name": "reaction_type",
+        "type_info": "Text"
+      },
+      {
+        "ordinal": 1,
+        "name": "reaction_type_creation_at",
+        "type_info": "Timestamptz"
+      },
+      {
+        "ordinal": 2,
+        "name": "users!: Vec<AFWebUserRow>",
+        "type_info": "RecordArray"
+      }
+    ],
+    "parameters": {
+      "Left": [
+        "Uuid"
+      ]
+    },
+    "nullable": [
+      false,
+      null,
+      null
+    ]
+  },
+  "hash": "74eaa9170bfd355ec23bfaf793e091e2b1433ddb59ec9f5fa811a914c38d71a7"
+}

.sqlx/query-9d6cdb956061b5cbd2198ab5215508c2ea58a462e8decbc4804e45335c3770f8.json

@@ -0,0 +1,40 @@
+{
+  "db_name": "PostgreSQL",
+  "query": "\n      SELECT\n        avr.comment_id,\n        avr.reaction_type,\n        MIN(avr.created_at) AS reaction_type_creation_at,\n        ARRAY_AGG((au.uuid, au.name)) AS \"users!: Vec<AFWebUserRow>\"\n      FROM af_published_view_reaction avr\n      INNER JOIN af_user au ON avr.created_by = au.uid\n      WHERE view_id = $1\n      GROUP BY comment_id, reaction_type\n      ORDER BY reaction_type_creation_at\n    ",
+  "describe": {
+    "columns": [
+      {
+        "ordinal": 0,
+        "name": "comment_id",
+        "type_info": "Uuid"
+      },
+      {
+        "ordinal": 1,
+        "name": "reaction_type",
+        "type_info": "Text"
+      },
+      {
+        "ordinal": 2,
+        "name": "reaction_type_creation_at",
+        "type_info": "Timestamptz"
+      },
+      {
+        "ordinal": 3,
+        "name": "users!: Vec<AFWebUserRow>",
+        "type_info": "RecordArray"
+      }
+    ],
+    "parameters": {
+      "Left": [
+        "Uuid"
+      ]
+    },
+    "nullable": [
+      false,
+      false,
+      null,
+      null
+    ]
+  },
+  "hash": "9d6cdb956061b5cbd2198ab5215508c2ea58a462e8decbc4804e45335c3770f8"
+}

.sqlx/query-f9a80c40a2dea06b391a065c946472ff8e1a8e63425155e88b472b91c1e24f3a.json

@@ -1,40 +0,0 @@
-{
-  "db_name": "PostgreSQL",
-  "query": "\n      SELECT\n        avr.comment_id,\n        avr.reaction_type,\n        au.uuid AS user_uuid,\n        au.name AS user_name\n      FROM af_published_view_reaction avr\n      INNER JOIN af_user au ON avr.created_by = au.uid\n      WHERE comment_id = $1\n    ",
-  "describe": {
-    "columns": [
-      {
-        "ordinal": 0,
-        "name": "comment_id",
-        "type_info": "Uuid"
-      },
-      {
-        "ordinal": 1,
-        "name": "reaction_type",
-        "type_info": "Text"
-      },
-      {
-        "ordinal": 2,
-        "name": "user_uuid",
-        "type_info": "Uuid"
-      },
-      {
-        "ordinal": 3,
-        "name": "user_name",
-        "type_info": "Text"
-      }
-    ],
-    "parameters": {
-      "Left": [
-        "Uuid"
-      ]
-    },
-    "nullable": [
-      false,
-      false,
-      false,
-      false
-    ]
-  },
-  "hash": "f9a80c40a2dea06b391a065c946472ff8e1a8e63425155e88b472b91c1e24f3a"
-}

libs/database/src/workspace.rs

@@ -3,6 +3,7 @@ use database_entity::dto::{
   GlobalComment, PublishCollabItem, PublishInfo, Reaction,
 };
 use futures_util::stream::BoxStream;
+use serde::Serialize;
 use sqlx::{types::uuid, Executor, PgPool, Postgres, Transaction};
 use std::{collections::HashMap, ops::DerefMut};
 use tracing::{event, instrument};
@@ -1228,13 +1229,16 @@ pub async fn update_comment_deletion_status<'a, E: Executor<'a, Database = Postg
   Ok(())
 }
 
-#[derive(PartialEq, Eq, Hash)]
+#[derive(sqlx::Type, Serialize, Debug)]
-struct ReactionKey {
+struct AFWebUserRow {
-  comment_id: Uuid,
+  uuid: Uuid,
-  reaction_type: String,
+  name: String,
 }
 
-pub async fn select_reactions_for_published_view<'a, E: Executor<'a, Database = Postgres>>(
+pub async fn select_reactions_for_published_view_ordered_by_reaction_type_creation_time<
+  'a,
+  E: Executor<'a, Database = Postgres>,
+>(
   executor: E,
   view_id: &Uuid,
 ) -> Result<Vec<Reaction>, AppError> {
@@ -1243,89 +1247,76 @@ pub async fn select_reactions_for_published_view<'a, E: Executor<'a, Database =
       SELECT
         avr.comment_id,
         avr.reaction_type,
-        au.uuid AS user_uuid,
+        MIN(avr.created_at) AS reaction_type_creation_at,
-        au.name AS user_name
+        ARRAY_AGG((au.uuid, au.name)) AS "users!: Vec<AFWebUserRow>"
       FROM af_published_view_reaction avr
       INNER JOIN af_user au ON avr.created_by = au.uid
       WHERE view_id = $1
+      GROUP BY comment_id, reaction_type
+      ORDER BY reaction_type_creation_at
     "#,
     view_id,
   )
   .fetch_all(executor)
   .await?;
-  let reaction_to_users_map: HashMap<ReactionKey, Vec<AFWebUser>> = rows.iter().fold(
+
-    HashMap::new(),
+  let reactions = rows
-    |mut acc: HashMap<ReactionKey, Vec<AFWebUser>>, row| {
-      let users = acc
-        .entry(ReactionKey {
-          comment_id: row.comment_id,
-          reaction_type: row.reaction_type.clone(),
-        })
-        .or_default();
-      users.push(AFWebUser {
-        uid: row.user_uuid,
-        name: row.user_name.clone(),
-        avatar_url: None,
-      });
-      acc
-    },
-  );
-  let reactions = reaction_to_users_map
     .iter()
-    .map(
+    .map(|r| Reaction {
-      |(
+      reaction_type: r.reaction_type.clone(),
-        ReactionKey {
+      react_users: r
-          comment_id,
+        .users
-          reaction_type,
+        .iter()
-        },
+        .map(|u| AFWebUser {
-        users,
+          uid: u.uuid,
-      )| Reaction {
+          name: u.name.clone(),
-        comment_id: *comment_id,
+          avatar_url: None,
-        reaction_type: reaction_type.clone(),
+        })
-        react_users: users.clone(),
+        .collect(),
-      },
+      comment_id: r.comment_id,
-    )
+    })
     .collect();
 
   Ok(reactions)
 }
 
-pub async fn select_reactions_for_comment<'a, E: Executor<'a, Database = Postgres>>(
+pub async fn select_reactions_for_comment_ordered_by_reaction_type_creation_time<
+  'a,
+  E: Executor<'a, Database = Postgres>,
+>(
   executor: E,
   comment_id: &Uuid,
 ) -> Result<Vec<Reaction>, AppError> {
   let rows = sqlx::query!(
     r#"
       SELECT
-        avr.comment_id,
         avr.reaction_type,
-        au.uuid AS user_uuid,
+        MIN(avr.created_at) AS reaction_type_creation_at,
-        au.name AS user_name
+        ARRAY_AGG((au.uuid, au.name)) AS "users!: Vec<AFWebUserRow>"
       FROM af_published_view_reaction avr
       INNER JOIN af_user au ON avr.created_by = au.uid
       WHERE comment_id = $1
+      GROUP BY reaction_type
+      ORDER BY reaction_type_creation_at
     "#,
     comment_id,
   )
   .fetch_all(executor)
   .await?;
-  let reaction_type_to_users_map: HashMap<String, Vec<AFWebUser>> = rows.iter().fold(
+
-    HashMap::new(),
+  let reactions = rows
-    |mut acc: HashMap<String, Vec<AFWebUser>>, row| {
-      let users = acc.entry(row.reaction_type.clone()).or_default();
-      users.push(AFWebUser {
-        uid: row.user_uuid,
-        name: row.user_name.clone(),
-        avatar_url: None,
-      });
-      acc
-    },
-  );
-  let reactions = reaction_type_to_users_map
     .iter()
-    .map(|(reaction_type, users)| Reaction {
+    .map(|r| Reaction {
-      reaction_type: reaction_type.clone(),
+      reaction_type: r.reaction_type.clone(),
-      react_users: users.clone(),
+      react_users: r
+        .users
+        .iter()
+        .map(|u| AFWebUser {
+          uid: u.uuid,
+          name: u.name.clone(),
+          avatar_url: None,
+        })
+        .collect(),
       comment_id: *comment_id,
     })
     .collect();

migrations/20240729065107_publish_view_reaction_2.sql

@@ -0,0 +1 @@
+ALTER TABLE af_published_view_reaction ADD COLUMN created_at TIMESTAMP WITH TIME ZONE NOT NULL DEFAULT CURRENT_TIMESTAMP;

src/biz/workspace/ops.rs

@@ -198,8 +198,14 @@ pub async fn get_reactions_on_published_view(
   comment_id: &Option<Uuid>,
 ) -> Result<Vec<Reaction>, AppError> {
   let reaction = match comment_id {
-    Some(comment_id) => select_reactions_for_comment(pg_pool, comment_id).await?,
+    Some(comment_id) => {
-    None => select_reactions_for_published_view(pg_pool, view_id).await?,
+      select_reactions_for_comment_ordered_by_reaction_type_creation_time(pg_pool, comment_id)
+        .await?
+    },
+    None => {
+      select_reactions_for_published_view_ordered_by_reaction_type_creation_time(pg_pool, view_id)
+        .await?
+    },
   };
   Ok(reaction)
 }

tests/workspace/publish.rs

@@ -465,12 +465,13 @@ async fn test_publish_reactions() {
   assert_eq!(result.unwrap_err().code, ErrorCode::NotLoggedIn);
 
   let (user_client, _) = generate_unique_registered_user_client().await;
+  sleep(Duration::from_millis(1));
   user_client
-    .create_reaction_on_comment(like_emoji, &view_id, &likable_comment_id)
+    .create_reaction_on_comment(party_emoji, &view_id, &party_comment_id)
     .await
     .unwrap();
   user_client
-    .create_reaction_on_comment(party_emoji, &view_id, &party_comment_id)
+    .create_reaction_on_comment(like_emoji, &view_id, &likable_comment_id)
     .await
     .unwrap();
 
@@ -479,6 +480,8 @@ async fn test_publish_reactions() {
     .await
     .unwrap()
     .reactions;
+  assert_eq!(reactions[0].reaction_type, like_emoji);
+  assert_eq!(reactions[1].reaction_type, party_emoji);
   let reaction_count: HashMap<String, i32> = reactions
     .iter()
     .map(|r| (r.reaction_type.clone(), r.react_users.len() as i32))