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add: timelines, homepage

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trisua 2025-03-31 19:31:36 -04:00
parent 619184d02e
commit de53eec0e8
24 changed files with 440 additions and 40 deletions
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90
crates/core/src/database/posts.rs
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@ -62,7 +62,11 @@ impl DataManager {
let res = query_rows!(
&conn,
"SELECT * FROM posts WHERE replying_to = $1 ORDER BY created DESC LIMIT $2 OFFSET $3",
&[&(id as i64), &(batch as i64), &((page * batch) as i64)],
&[
&(id as isize),
&(batch as isize),
&((page * batch) as isize)
],
|x| { Self::get_post_from_row(x) }
);
@ -125,7 +129,11 @@ impl DataManager {
let res = query_rows!(
&conn,
"SELECT * FROM posts WHERE owner = $1 ORDER BY created DESC LIMIT $2 OFFSET $3",
&[&(id as i64), &(batch as i64), &((page * batch) as i64)],
&[
&(id as isize),
&(batch as isize),
&((page * batch) as isize)
],
|x| { Self::get_post_from_row(x) }
);
@ -156,7 +164,83 @@ impl DataManager {
let res = query_rows!(
&conn,
"SELECT * FROM posts WHERE community = $1 AND replying_to IS NULL ORDER BY created DESC LIMIT $2 OFFSET $3",
&[&(id as i64), &(batch as i64), &((page * batch) as i64)],
&[
&(id as isize),
&(batch as isize),
&((page * batch) as isize)
],
|x| { Self::get_post_from_row(x) }
);
if res.is_err() {
return Err(Error::GeneralNotFound("post".to_string()));
}
Ok(res.unwrap())
}
/// Get posts from all communities, sorted by likes.
///
/// # Arguments
/// * `batch` - the limit of posts in each page
/// * `page` - the page number
pub async fn get_popular_posts(&self, batch: usize, page: usize) -> Result<Vec<Post>> {
let conn = match self.connect().await {
Ok(c) => c,
Err(e) => return Err(Error::DatabaseConnection(e.to_string())),
};
let res = query_rows!(
&conn,
"SELECT * FROM posts ORDER BY likes DESC, created ASC LIMIT $2 OFFSET $3",
&[&(batch as isize), &((page * batch) as isize)],
|x| { Self::get_post_from_row(x) }
);
if res.is_err() {
return Err(Error::GeneralNotFound("post".to_string()));
}
Ok(res.unwrap())
}
/// Get posts from all communities the given user is in.
///
/// # Arguments
/// * `id` - the ID of the user
/// * `batch` - the limit of posts in each page
/// * `page` - the page number
pub async fn get_posts_from_user_communities(
&self,
id: usize,
batch: usize,
page: usize,
) -> Result<Vec<Post>> {
let memberships = self.get_memberships_by_owner(id).await?;
let mut memberships = memberships.iter();
let first = match memberships.next() {
Some(f) => f,
None => return Ok(Vec::new()),
};
let mut query_string: String = String::new();
for membership in memberships {
query_string.push_str(&format!(" OR community = {}", membership.community));
}
let conn = match self.connect().await {
Ok(c) => c,
Err(e) => return Err(Error::DatabaseConnection(e.to_string())),
};
let res = query_rows!(
&conn,
&format!(
"SELECT * FROM posts WHERE community = {} {query_string} ORDER BY created DESC LIMIT $1 OFFSET $2",
first.community
),
&[&(batch as isize), &((page * batch) as isize)],
|x| { Self::get_post_from_row(x) }
);