add: post image uploads (supporter)

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

@@ -10,5 +10,7 @@ CREATE TABLE IF NOT EXISTS posts (
     likes INT NOT NULL,
     dislikes INT NOT NULL,
     -- other counts
-    comment_count INT NOT NULL
+    comment_count INT NOT NULL,
+    -- ...
+    uploads TEXT NOT NULL
 )

crates/core/src/database/emojis.rs

@@ -1,5 +1,4 @@
 use std::collections::HashMap;
-
 use super::*;
 use crate::cache::Cache;
 use crate::model::{

crates/core/src/database/memberships.rs

@@ -250,7 +250,7 @@ impl DataManager {
     }
 
     /// Delete a membership given its `id`
-    pub async fn delete_membership(&self, id: usize, user: User) -> Result<()> {
+    pub async fn delete_membership(&self, id: usize, user: &User) -> Result<()> {
         let y = self.get_membership_by_id(id).await?;
 
         if user.id != y.owner {

crates/core/src/database/posts.rs

@@ -41,6 +41,8 @@ impl DataManager {
             dislikes: get!(x->8(i32)) as isize,
             // other counts
             comment_count: get!(x->9(i32)) as usize,
+            // ...
+            uploads: serde_json::from_str(&get!(x->10(String))).unwrap(),
         }
     }
 
@@ -1038,7 +1040,7 @@ impl DataManager {
 
         let res = execute!(
             &conn,
-            "INSERT INTO posts VALUES ($1, $2, $3, $4, $5, $6, $7, $8, $9, $10)",
+            "INSERT INTO posts VALUES ($1, $2, $3, $4, $5, $6, $7, $8, $9, $10, $11)",
             params![
                 &(data.id as i64),
                 &(data.created as i64),
@@ -1053,7 +1055,8 @@ impl DataManager {
                 },
                 &0_i32,
                 &0_i32,
-                &0_i32
+                &0_i32,
+                &serde_json::to_string(&data.uploads).unwrap()
             ]
         );
 
@@ -1148,6 +1151,11 @@ impl DataManager {
             }
         }
 
+        // delete uploads
+        for upload in y.uploads {
+            self.delete_upload(upload).await?;
+        }
+
         // return
         Ok(())
     }

crates/core/src/model/communities.rs

@@ -236,6 +236,8 @@ pub struct Post {
     pub likes: isize,
     pub dislikes: isize,
     pub comment_count: usize,
+    /// IDs of all uploads linked to this post.
+    pub uploads: Vec<usize>,
 }
 
 impl Post {
@@ -257,6 +259,7 @@ impl Post {
             likes: 0,
             dislikes: 0,
             comment_count: 0,
+            uploads: Vec::new(),
         }
     }