add: letter reactions

crates/app/src/public/html/components.lisp

@@ -2640,6 +2640,11 @@
                 ("href" "/mail/compose?receivers={{ owner.username }}{% for receiver in letter.receivers %},id%3A{{ receiver }}{% endfor %}&subject=Re%3A%20{{ letter.subject }}&replying_to={{ letter.id }}")
                 ("title" "Reply all")
                 (icon (text "reply-all")))
+            (div
+                ("class" "flex gap_2 reactions_box")
+                ("hook" "check_reactions")
+                ("hook-arg:id" "{{ letter.id }}")
+                (text "{{ self::likes(id=letter.id, asset_type=\"Letter\", likes=letter.likes, dislikes=letter.dislikes, disable_dislikes=owner.settings.hide_dislikes, secondary=true) }}"))
             (text "{% if user and letter.owner == user.id -%}")
             (button
                 ("class" "small lowered red")

crates/core/src/database/drivers/sql/create_letters.sql

@@ -6,5 +6,7 @@ CREATE TABLE IF NOT EXISTS letters (
     subject TEXT NOT NULL,
     content TEXT NOT NULL,
     read_by TEXT NOT NULL,
-    replying_to BIGINT NOT NULL
+    replying_to BIGINT NOT NULL,
+    likes INT NOT NULL,
+    dislikes INT NOT NULL
 )

crates/core/src/database/drivers/sql/version_migrations.sql

@@ -69,3 +69,11 @@ ADD COLUMN IF NOT EXISTS uploads TEXT DEFAULT '{}';
 -- users last_policy_consent
 ALTER TABLE users
 ADD COLUMN IF NOT EXISTS last_policy_consent BIGINT DEFAULT 0;
+
+-- letters likes
+ALTER TABLE letters
+ADD COLUMN IF NOT EXISTS likes INT DEFAULT 0;
+
+-- letters dislikes
+ALTER TABLE letters
+ADD COLUMN IF NOT EXISTS dislikes INT DEFAULT 0;

crates/core/src/database/letters.rs

@@ -17,6 +17,8 @@ impl DataManager {
             content: get!(x->5(String)),
             read_by: serde_json::from_str(&get!(x->6(String))).unwrap(),
             replying_to: get!(x->7(i64)) as usize,
+            likes: get!(x->8(i32)) as isize,
+            dislikes: get!(x->9(i32)) as isize,
         }
     }
 
@@ -172,7 +174,7 @@ impl DataManager {
 
         let res = execute!(
             &conn,
-            "INSERT INTO letters VALUES ($1, $2, $3, $4, $5, $6, $7, $8)",
+            "INSERT INTO letters VALUES ($1, $2, $3, $4, $5, $6, $7, $8, $9, $10)",
             params![
                 &(data.id as i64),
                 &(data.created as i64),
@@ -181,7 +183,9 @@ impl DataManager {
                 &data.subject,
                 &data.content,
                 &serde_json::to_string(&data.read_by).unwrap(),
-                &(data.replying_to as i64)
+                &(data.replying_to as i64),
+                &(data.likes as i32),
+                &(data.dislikes as i32),
             ]
         );
 
@@ -236,4 +240,9 @@ impl DataManager {
     }
 
     auto_method!(update_letter_read_by(Vec<usize>) -> "UPDATE letters SET read_by = $1 WHERE id = $2" --serde --cache-key-tmpl="atto.letter:{}");
+
+    auto_method!(incr_letter_likes() -> "UPDATE letters SET likes = likes + 1 WHERE id = $1" --cache-key-tmpl="atto.letter:{}" --incr);
+    auto_method!(incr_letter_dislikes() -> "UPDATE letters SET dislikes = dislikes + 1 WHERE id = $1" --cache-key-tmpl="atto.letter:{}" --incr);
+    auto_method!(decr_letter_likes()@get_letter_by_id -> "UPDATE letters SET likes = likes - 1 WHERE id = $1" --cache-key-tmpl="atto.letter:{}" --decr=likes);
+    auto_method!(decr_letter_dislikes()@get_letter_by_id -> "UPDATE letters SET dislikes = dislikes - 1 WHERE id = $1" --cache-key-tmpl="atto.letter:{}" --decr=dislikes);
 }

crates/core/src/database/reactions.rs

@@ -7,7 +7,6 @@ use crate::model::{
     Error, Result,
 };
 use crate::{auto_method, DataManager};
-
 use oiseau::{PostgresRow, execute, get, query_row, query_rows, params};
 
 impl DataManager {
@@ -302,6 +301,31 @@ impl DataManager {
             AssetType::User => {
                 return Err(Error::NotAllowed);
             }
+            AssetType::Letter => {
+                if let Err(e) = {
+                    if data.is_like {
+                        self.incr_letter_likes(data.asset).await
+                    } else {
+                        self.incr_letter_dislikes(data.asset).await
+                    }
+                } {
+                    return Err(e);
+                } else if data.is_like {
+                    let letter = self.get_letter_by_id(data.asset).await.unwrap();
+
+                    if letter.owner != user.id {
+                        self.create_notification(Notification::new(
+                            "Your letter has received a like!".to_string(),
+                            format!(
+                                "[@{}](/api/v1/auth/user/find/{}) has liked your [letter](/mail/letter/{})!",
+                                user.username, user.id, data.asset
+                            ),
+                            letter.owner,
+                        ))
+                        .await?
+                    }
+                }
+            }
         };
 
         // return
@@ -358,6 +382,13 @@ impl DataManager {
             AssetType::User => {
                 return Err(Error::NotAllowed);
             }
+            AssetType::Letter => {
+                if reaction.is_like {
+                    self.decr_letter_likes(reaction.asset).await
+                } else {
+                    self.decr_letter_dislikes(reaction.asset).await
+                }
+            }?,
         };
 
         // return

crates/core/src/model/mail.rs

@@ -20,6 +20,8 @@ pub struct Letter {
     pub read_by: Vec<usize>,
     /// The ID of the letter this letter is replying to.
     pub replying_to: usize,
+    pub likes: isize,
+    pub dislikes: isize,
 }
 
 impl Letter {
@@ -40,6 +42,8 @@ impl Letter {
             content,
             read_by: Vec::new(),
             replying_to,
+            likes: 0,
+            dislikes: 0,
         }
     }
 

crates/core/src/model/reactions.rs

@@ -12,6 +12,8 @@ pub enum AssetType {
     Question,
     #[serde(alias = "user")]
     User,
+    #[serde(alias = "letter")]
+    Letter,
 }
 
 #[derive(Clone, Serialize, Deserialize)]