forked from Plume/Plume
32 lines
815 B
Rust
32 lines
815 B
Rust
use diesel::{self, ExpressionMethods, QueryDsl, RunQueryDsl};
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use comments::Comment;
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use schema::comment_seers;
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use users::User;
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use {Connection, Error, Result};
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#[derive(Queryable, Clone)]
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pub struct CommentSeers {
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pub id: i32,
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pub comment_id: i32,
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pub user_id: i32,
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}
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#[derive(Insertable, Default)]
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#[table_name = "comment_seers"]
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pub struct NewCommentSeers {
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pub comment_id: i32,
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pub user_id: i32,
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}
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impl CommentSeers {
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insert!(comment_seers, NewCommentSeers);
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pub fn can_see(conn: &Connection, c: &Comment, u: &User) -> Result<bool> {
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comment_seers::table.filter(comment_seers::comment_id.eq(c.id))
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.filter(comment_seers::user_id.eq(u.id))
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.load::<CommentSeers>(conn)
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.map_err(Error::from)
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.map(|r| !r.is_empty())
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}
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}
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