tetratto_core/database/
message_reactions.rs

1use oiseau::{cache::Cache, query_rows};
2use crate::model::{
3    Error, Result,
4    auth::{Notification, User},
5    permissions::FinePermission,
6    channels::MessageReaction,
7};
8use crate::{auto_method, DataManager};
9
10use oiseau::{PostgresRow, execute, get, query_row, params};
11
12impl DataManager {
13    /// Get a [`MessageReaction`] from an SQL row.
14    pub(crate) fn get_message_reaction_from_row(x: &PostgresRow) -> MessageReaction {
15        MessageReaction {
16            id: get!(x->0(i64)) as usize,
17            created: get!(x->1(i64)) as usize,
18            owner: get!(x->2(i64)) as usize,
19            message: get!(x->3(i64)) as usize,
20            emoji: get!(x->4(String)),
21        }
22    }
23
24    auto_method!(get_message_reaction_by_id()@get_message_reaction_from_row -> "SELECT * FROM message_reactions WHERE id = $1" --name="message_reaction" --returns=MessageReaction --cache-key-tmpl="atto.message_reaction:{}");
25
26    /// Get message_reactions by `owner` and `message`.
27    pub async fn get_message_reactions_by_owner_message(
28        &self,
29        owner: usize,
30        message: usize,
31    ) -> Result<Vec<MessageReaction>> {
32        let conn = match self.0.connect().await {
33            Ok(c) => c,
34            Err(e) => return Err(Error::DatabaseConnection(e.to_string())),
35        };
36
37        let res = query_rows!(
38            &conn,
39            "SELECT * FROM message_reactions WHERE owner = $1 AND message = $2",
40            &[&(owner as i64), &(message as i64)],
41            |x| { Self::get_message_reaction_from_row(x) }
42        );
43
44        if res.is_err() {
45            return Err(Error::GeneralNotFound("message_reaction".to_string()));
46        }
47
48        Ok(res.unwrap())
49    }
50
51    /// Get a message_reaction by `owner`, `message`, and `emoji`.
52    pub async fn get_message_reaction_by_owner_message_emoji(
53        &self,
54        owner: usize,
55        message: usize,
56        emoji: &str,
57    ) -> Result<MessageReaction> {
58        let conn = match self.0.connect().await {
59            Ok(c) => c,
60            Err(e) => return Err(Error::DatabaseConnection(e.to_string())),
61        };
62
63        let res = query_row!(
64            &conn,
65            "SELECT * FROM message_reactions WHERE owner = $1 AND message = $2 AND emoji = $3",
66            params![&(owner as i64), &(message as i64), &emoji],
67            |x| { Ok(Self::get_message_reaction_from_row(x)) }
68        );
69
70        if res.is_err() {
71            return Err(Error::GeneralNotFound("message_reaction".to_string()));
72        }
73
74        Ok(res.unwrap())
75    }
76
77    /// Create a new message_reaction in the database.
78    ///
79    /// # Arguments
80    /// * `data` - a mock [`MessageReaction`] object to insert
81    pub async fn create_message_reaction(&self, data: MessageReaction, user: &User) -> Result<()> {
82        let conn = match self.0.connect().await {
83            Ok(c) => c,
84            Err(e) => return Err(Error::DatabaseConnection(e.to_string())),
85        };
86
87        let mut message = self.get_message_by_id(data.message).await?;
88        let channel = self.get_channel_by_id(message.channel).await?;
89
90        // ...
91        let res = execute!(
92            &conn,
93            "INSERT INTO message_reactions VALUES ($1, $2, $3, $4, $5)",
94            params![
95                &(data.id as i64),
96                &(data.created as i64),
97                &(data.owner as i64),
98                &(data.message as i64),
99                &data.emoji
100            ]
101        );
102
103        if let Err(e) = res {
104            return Err(Error::DatabaseError(e.to_string()));
105        }
106
107        // incr corresponding
108        if let Some(x) = message.reactions.get(&data.emoji) {
109            message.reactions.insert(data.emoji.clone(), x + 1);
110        } else {
111            message.reactions.insert(data.emoji.clone(), 1);
112        }
113
114        self.update_message_reactions(message.id, message.reactions)
115            .await?;
116
117        // send notif
118        if message.owner != user.id {
119            self
120                .create_notification(Notification::new(
121                    "Your message has received a reaction!".to_string(),
122                    format!(
123                        "[@{}](/api/v1/auth/user/find/{}) has reacted \"{}\" to your [message](/chats/{}/{}?message={})!",
124                        user.username, user.id, data.emoji, channel.community, channel.id, message.id
125                    ),
126                    message.owner,
127                ))
128                .await?;
129        }
130
131        // return
132        Ok(())
133    }
134
135    pub async fn delete_message_reaction(&self, id: usize, user: &User) -> Result<()> {
136        let message_reaction = self.get_message_reaction_by_id(id).await?;
137
138        if user.id != message_reaction.owner
139            && !user.permissions.check(FinePermission::MANAGE_REACTIONS)
140        {
141            return Err(Error::NotAllowed);
142        }
143
144        let mut message = self.get_message_by_id(message_reaction.message).await?;
145
146        let conn = match self.0.connect().await {
147            Ok(c) => c,
148            Err(e) => return Err(Error::DatabaseConnection(e.to_string())),
149        };
150
151        let res = execute!(
152            &conn,
153            "DELETE FROM message_reactions WHERE id = $1",
154            &[&(id as i64)]
155        );
156
157        if let Err(e) = res {
158            return Err(Error::DatabaseError(e.to_string()));
159        }
160
161        self.0
162            .1
163            .remove(format!("atto.message_reaction:{}", id))
164            .await;
165
166        // decr message reaction count
167        if let Some(x) = message.reactions.get(&message_reaction.emoji) {
168            if *x == 1 {
169                // there are no 0 of this reaction
170                message.reactions.remove(&message_reaction.emoji);
171            } else {
172                // decr 1
173                message.reactions.insert(message_reaction.emoji, x - 1);
174            }
175        }
176
177        self.update_message_reactions(message.id, message.reactions)
178            .await?;
179
180        // return
181        Ok(())
182    }
183}