generated from t/malachite
101 lines
3.6 KiB
Rust
101 lines
3.6 KiB
Rust
use super::DataManager;
|
|
use crate::model::{Chat, ChatStyle};
|
|
use oiseau::{PostgresRow, cache::Cache, execute, get, params};
|
|
use tetratto_core::{
|
|
auto_method,
|
|
model::{Error, Result},
|
|
};
|
|
|
|
impl DataManager {
|
|
/// Get a [`Chat`] from an SQL row.
|
|
pub(crate) fn get_chat_from_row(x: &PostgresRow) -> Chat {
|
|
Chat {
|
|
id: get!(x->0(i64)) as usize,
|
|
created: get!(x->1(i64)) as usize,
|
|
style: serde_json::from_str(&get!(x->2(String))).unwrap(),
|
|
members: serde_json::from_str(&get!(x->3(String))).unwrap(),
|
|
last_message_created: get!(x->4(i64)) as usize,
|
|
last_message_read_by: serde_json::from_str(&get!(x->5(String))).unwrap(),
|
|
}
|
|
}
|
|
|
|
auto_method!(get_chat_by_id(usize as i64)@get_chat_from_row -> "SELECT * FROM t_chats WHERE id = $1" --name="chat" --returns=Chat --cache-key-tmpl="twny.chat:{}");
|
|
|
|
/// Create a new chat in the database.
|
|
///
|
|
/// # Arguments
|
|
/// * `data` - a mock [`Chat`] object to insert
|
|
pub async fn create_chat(&self, data: Chat) -> Result<Chat> {
|
|
// check values
|
|
if let ChatStyle::Group(ref info) = data.style {
|
|
if info.name.trim().len() < 2 {
|
|
return Err(Error::DataTooShort("name".to_string()));
|
|
} else if info.name.len() > 128 {
|
|
return Err(Error::DataTooLong("name".to_string()));
|
|
}
|
|
}
|
|
|
|
// ...
|
|
let conn = match self.0.connect().await {
|
|
Ok(c) => c,
|
|
Err(e) => return Err(Error::DatabaseConnection(e.to_string())),
|
|
};
|
|
|
|
let res = execute!(
|
|
&conn,
|
|
"INSERT INTO t_chats VALUES ($1, $2, $3, $4, $5, $6)",
|
|
params![
|
|
&(data.id as i64),
|
|
&(data.created as i64),
|
|
&serde_json::to_string(&data.style).unwrap(),
|
|
&serde_json::to_string(&data.members).unwrap(),
|
|
&(data.last_message_created as i64),
|
|
&serde_json::to_string(&data.last_message_read_by).unwrap()
|
|
]
|
|
);
|
|
|
|
if let Err(e) = res {
|
|
return Err(Error::DatabaseError(e.to_string()));
|
|
}
|
|
|
|
Ok(data)
|
|
}
|
|
|
|
/// Delete an existing chat.
|
|
pub async fn delete_chat(&self, id: usize) -> Result<()> {
|
|
let conn = match self.0.connect().await {
|
|
Ok(c) => c,
|
|
Err(e) => return Err(Error::DatabaseConnection(e.to_string())),
|
|
};
|
|
|
|
// delete chat
|
|
let res = execute!(
|
|
&conn,
|
|
"DELETE FROM t_chats WHERE id = $1",
|
|
params![&(id as i64)]
|
|
);
|
|
|
|
if let Err(e) = res {
|
|
return Err(Error::DatabaseError(e.to_string()));
|
|
}
|
|
|
|
// delete messages
|
|
let res = execute!(
|
|
&conn,
|
|
"DELETE FROM t_messages WHERE chat = $1",
|
|
params![&(id as i64)]
|
|
);
|
|
|
|
if let Err(e) = res {
|
|
return Err(Error::DatabaseError(e.to_string()));
|
|
}
|
|
|
|
// ...
|
|
Ok(())
|
|
}
|
|
|
|
auto_method!(update_chat_style(ChatStyle) -> "UPDATE t_chats SET style = $1 WHERE id = $2" --serde --cache-key-tmpl="twny.chat:{}");
|
|
auto_method!(update_chat_members(Vec<usize>) -> "UPDATE t_chats SET members = $1 WHERE id = $2" --serde --cache-key-tmpl="twny.chat:{}");
|
|
auto_method!(update_chat_last_message_read_by(Vec<usize>) -> "UPDATE t_chats SET last_message_read_by = $1 WHERE id = $2" --serde --cache-key-tmpl="twny.chat:{}");
|
|
auto_method!(update_chat_last_message_created(i64) -> "UPDATE t_chats SET last_message_created = $1 WHERE id = $2" --cache-key-tmpl="twny.chat:{}");
|
|
}
|