tetratto_core2/database/
reactions.rs

1use oiseau::cache::Cache;
2use crate::model::{
3    Error, Result,
4    addr::RemoteAddr,
5    auth::{AchievementName, Notification, User},
6    id::Id,
7    permissions::FinePermission,
8    reactions::{AssetType, Reaction},
9};
10use crate::{auto_method, DataManager};
11use oiseau::{PostgresRow, execute, get, query_row, query_rows, params};
12
13impl DataManager {
14    /// Get a [`Reaction`] from an SQL row.
15    pub(crate) fn get_reaction_from_row(x: &PostgresRow) -> Reaction {
16        Reaction {
17            id: Id::deserialize(&get!(x->0(String))),
18            created: get!(x->1(i64)) as u128,
19            owner: Id::deserialize(&get!(x->2(String))),
20            asset: Id::deserialize(&get!(x->3(String))),
21            asset_type: serde_json::from_str(&get!(x->4(String))).unwrap(),
22            is_like: get!(x->5(i32)) as i8 == 1,
23        }
24    }
25
26    auto_method!(get_reaction_by_id()@get_reaction_from_row -> "SELECT * FROM reactions WHERE id = $1" --name="reaction" --returns=Reaction --cache-key-tmpl="atto.reaction:{}");
27
28    /// Get all owner profiles from a reactions list.
29    pub async fn fill_reactions(
30        &self,
31        reactions: &Vec<Reaction>,
32        ignore_users: Vec<Id>,
33    ) -> Result<Vec<(Reaction, User)>> {
34        let mut out = Vec::new();
35
36        for reaction in reactions {
37            if ignore_users.contains(&reaction.owner) {
38                continue;
39            }
40
41            out.push((
42                reaction.to_owned(),
43                self.get_user_by_id(&reaction.owner).await?,
44            ));
45        }
46
47        Ok(out)
48    }
49
50    /// Get all reactions by their `asset`.
51    pub async fn get_reactions_by_asset(
52        &self,
53        asset: usize,
54        batch: usize,
55        page: usize,
56    ) -> Result<Vec<Reaction>> {
57        let conn = match self.0.connect().await {
58            Ok(c) => c,
59            Err(e) => return Err(Error::DatabaseConnection(e.to_string())),
60        };
61
62        let res = query_rows!(
63            &conn,
64            "SELECT * FROM reactions WHERE asset = $1 ORDER BY created DESC LIMIT $2 OFFSET $3",
65            &[&(asset as i64), &(batch as i64), &((page * batch) as i64)],
66            |x| { Self::get_reaction_from_row(x) }
67        );
68
69        if res.is_err() {
70            return Err(Error::GeneralNotFound("reaction".to_string()));
71        }
72
73        Ok(res.unwrap())
74    }
75
76    /// Get all reactions (likes only) by their `asset`.
77    pub async fn get_likes_reactions_by_asset(
78        &self,
79        asset: usize,
80        batch: usize,
81        page: usize,
82    ) -> Result<Vec<Reaction>> {
83        let conn = match self.0.connect().await {
84            Ok(c) => c,
85            Err(e) => return Err(Error::DatabaseConnection(e.to_string())),
86        };
87
88        let res = query_rows!(
89            &conn,
90            "SELECT * FROM reactions WHERE asset = $1 AND is_like = 1 ORDER BY created DESC LIMIT $2 OFFSET $3",
91            &[&(asset as i64), &(batch as i64), &((page * batch) as i64)],
92            |x| { Self::get_reaction_from_row(x) }
93        );
94
95        if res.is_err() {
96            return Err(Error::GeneralNotFound("reaction".to_string()));
97        }
98
99        Ok(res.unwrap())
100    }
101
102    /// Get a reaction by `owner` and `asset`.
103    pub async fn get_reaction_by_owner_asset(&self, owner: &Id, asset: &Id) -> Result<Reaction> {
104        let conn = match self.0.connect().await {
105            Ok(c) => c,
106            Err(e) => return Err(Error::DatabaseConnection(e.to_string())),
107        };
108
109        let res = query_row!(
110            &conn,
111            "SELECT * FROM reactions WHERE owner = $1 AND asset = $2",
112            &[&owner.printable(), &asset.printable()],
113            |x| { Ok(Self::get_reaction_from_row(x)) }
114        );
115
116        if res.is_err() {
117            return Err(Error::GeneralNotFound("reaction".to_string()));
118        }
119
120        Ok(res.unwrap())
121    }
122
123    /// Create a new reaction in the database.
124    ///
125    /// # Arguments
126    /// * `data` - a mock [`Reaction`] object to insert
127    pub async fn create_reaction(
128        &self,
129        data: Reaction,
130        user: &User,
131        addr: &RemoteAddr,
132    ) -> Result<()> {
133        let conn = match self.0.connect().await {
134            Ok(c) => c,
135            Err(e) => return Err(Error::DatabaseConnection(e.to_string())),
136        };
137
138        if data.asset_type == AssetType::Post {
139            let post = self.get_post_by_id(&data.asset).await?;
140
141            if (self
142                .get_user_block_by_initiator_receiver(&post.owner, &user.id)
143                .await
144                .is_ok()
145                | self
146                    .get_ip_block_by_initiator_receiver(&post.owner, addr)
147                    .await
148                    .is_ok())
149                && !user.permissions.check(FinePermission::ManagePosts)
150            {
151                return Err(Error::NotAllowed);
152            }
153
154            // achievements
155            if user.id != post.owner {
156                let mut owner = self.get_user_by_id(&post.owner).await?;
157                self.add_achievement(&mut owner, AchievementName::Get1Like.into(), true)
158                    .await?;
159
160                if post.likes >= 9 {
161                    self.add_achievement(&mut owner, AchievementName::Get10Likes.into(), true)
162                        .await?;
163                }
164
165                if post.likes >= 49 {
166                    self.add_achievement(&mut owner, AchievementName::Get50Likes.into(), true)
167                        .await?;
168                }
169
170                if post.likes >= 99 {
171                    self.add_achievement(&mut owner, AchievementName::Get100Likes.into(), true)
172                        .await?;
173                }
174
175                if post.dislikes >= 24 {
176                    self.add_achievement(&mut owner, AchievementName::Get25Dislikes.into(), true)
177                        .await?;
178                }
179            }
180        } else if data.asset_type == AssetType::Question {
181            let question = self.get_question_by_id(&data.asset).await?;
182
183            if self
184                .get_user_block_by_initiator_receiver(&question.owner, &user.id)
185                .await
186                .is_ok()
187                && !user.permissions.check(FinePermission::ManagePosts)
188            {
189                return Err(Error::NotAllowed);
190            }
191        }
192
193        // ...
194        let res = execute!(
195            &conn,
196            "INSERT INTO reactions VALUES ($1, $2, $3, $4, $5, $6)",
197            params![
198                &data.id.printable(),
199                &(data.created as i64),
200                &data.owner.printable(),
201                &data.asset.printable(),
202                &serde_json::to_string(&data.asset_type).unwrap().as_str(),
203                &if data.is_like { 1 } else { 0 }
204            ]
205        );
206
207        if let Err(e) = res {
208            return Err(Error::DatabaseError(e.to_string()));
209        }
210
211        // incr corresponding
212        match data.asset_type {
213            AssetType::Post => {
214                if let Err(e) = {
215                    if data.is_like {
216                        self.incr_post_likes(&data.asset).await
217                    } else {
218                        self.incr_post_dislikes(&data.asset).await
219                    }
220                } {
221                    return Err(e);
222                } else if data.is_like {
223                    let post = self.get_post_by_id(&data.asset).await.unwrap();
224
225                    if post.owner != user.id {
226                        self.create_notification(Notification::new(
227                            "Your post has received a like!".to_string(),
228                            format!(
229                                "[@{}](/api/v2/users/find/{}) has liked your [post](/posts/{})!",
230                                user.username, user.id, data.asset
231                            ),
232                            post.owner,
233                        ))
234                        .await?
235                    }
236                }
237            }
238            AssetType::Question => {
239                if let Err(e) = {
240                    if data.is_like {
241                        self.incr_question_likes(&data.asset).await
242                    } else {
243                        self.incr_question_dislikes(&data.asset).await
244                    }
245                } {
246                    return Err(e);
247                } else if data.is_like {
248                    let question = self.get_question_by_id(&data.asset).await.unwrap();
249
250                    if question.owner != user.id {
251                        self
252                            .create_notification(Notification::new(
253                                "Your question has received a like!".to_string(),
254                                format!(
255                                    "[@{}](/api/v2/users/find/{}) has liked your [question](/questions/{})!",
256                                    user.username, user.id, data.asset
257                                ),
258                                question.owner,
259                            ))
260                            .await?
261                    }
262                }
263            }
264            AssetType::Group => {
265                return Err(Error::NotAllowed);
266            }
267            AssetType::User => {
268                return Err(Error::NotAllowed);
269            }
270        };
271
272        // return
273        Ok(())
274    }
275
276    pub async fn delete_reaction(&self, id: &Id, user: &User) -> Result<()> {
277        let reaction = self.get_reaction_by_id(id).await?;
278
279        if user.id != reaction.owner && !user.permissions.check(FinePermission::ManageReactions) {
280            return Err(Error::NotAllowed);
281        }
282
283        let conn = match self.0.connect().await {
284            Ok(c) => c,
285            Err(e) => return Err(Error::DatabaseConnection(e.to_string())),
286        };
287
288        let res = execute!(
289            &conn,
290            "DELETE FROM reactions WHERE id = $1",
291            &[&id.printable()]
292        );
293
294        if let Err(e) = res {
295            return Err(Error::DatabaseError(e.to_string()));
296        }
297
298        self.0.1.remove(format!("atto.reaction:{}", id)).await;
299
300        // decr corresponding
301        match reaction.asset_type {
302            AssetType::Post => {
303                if reaction.is_like {
304                    self.decr_post_likes(&reaction.asset).await
305                } else {
306                    self.decr_post_dislikes(&reaction.asset).await
307                }
308            }?,
309            AssetType::Question => {
310                if reaction.is_like {
311                    self.decr_question_likes(&reaction.asset).await
312                } else {
313                    self.decr_question_dislikes(&reaction.asset).await
314                }
315            }?,
316            AssetType::Group => {
317                return Err(Error::NotAllowed);
318            }
319            AssetType::User => {
320                return Err(Error::NotAllowed);
321            }
322        };
323
324        // return
325        Ok(())
326    }
327}
tetratto_core2/database/reactions.rs

tetratto_core2/database/
reactions.rs
