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-rw-r--r--src/channel/repo/broadcast.rs121
1 files changed, 0 insertions, 121 deletions
diff --git a/src/channel/repo/broadcast.rs b/src/channel/repo/broadcast.rs
deleted file mode 100644
index 182203a..0000000
--- a/src/channel/repo/broadcast.rs
+++ /dev/null
@@ -1,121 +0,0 @@
-use sqlx::{sqlite::Sqlite, SqliteConnection, Transaction};
-
-use crate::{
- clock::DateTime,
- repo::{
- channel::Channel,
- login::{self, Login},
- message,
- },
-};
-
-pub trait Provider {
- fn broadcast(&mut self) -> Broadcast;
-}
-
-impl<'c> Provider for Transaction<'c, Sqlite> {
- fn broadcast(&mut self) -> Broadcast {
- Broadcast(self)
- }
-}
-
-pub struct Broadcast<'t>(&'t mut SqliteConnection);
-
-#[derive(Clone, Debug, serde::Serialize)]
-pub struct Message {
- pub id: message::Id,
- pub sender: Login,
- pub body: String,
- pub sent_at: DateTime,
-}
-
-impl<'c> Broadcast<'c> {
- pub async fn create(
- &mut self,
- sender: &Login,
- channel: &Channel,
- body: &str,
- sent_at: &DateTime,
- ) -> Result<Message, sqlx::Error> {
- let id = message::Id::generate();
-
- let message = sqlx::query!(
- r#"
- insert into message
- (id, sender, channel, body, sent_at)
- values ($1, $2, $3, $4, $5)
- returning
- id as "id: message::Id",
- sender as "sender: login::Id",
- body,
- sent_at as "sent_at: DateTime"
- "#,
- id,
- sender.id,
- channel.id,
- body,
- sent_at,
- )
- .map(|row| Message {
- id: row.id,
- sender: sender.clone(),
- body: row.body,
- sent_at: row.sent_at,
- })
- .fetch_one(&mut *self.0)
- .await?;
-
- Ok(message)
- }
-
- pub async fn expire(&mut self, expire_at: &DateTime) -> Result<(), sqlx::Error> {
- sqlx::query!(
- r#"
- delete from message
- where sent_at < $1
- "#,
- expire_at,
- )
- .execute(&mut *self.0)
- .await?;
-
- Ok(())
- }
-
- pub async fn replay(
- &mut self,
- channel: &Channel,
- resume_at: Option<&DateTime>,
- ) -> Result<Vec<Message>, sqlx::Error> {
- let messages = sqlx::query!(
- r#"
- select
- message.id as "id: message::Id",
- login.id as "sender_id: login::Id",
- login.name as sender_name,
- message.body,
- message.sent_at as "sent_at: DateTime"
- from message
- join login on message.sender = login.id
- where channel = $1
- and coalesce(sent_at > $2, true)
- order by sent_at asc
- "#,
- channel.id,
- resume_at,
- )
- .map(|row| Message {
- id: row.id,
- sender: Login {
- id: row.sender_id,
- name: row.sender_name,
- },
- body: row.body,
- sent_at: row.sent_at,
- })
- .fetch_all(&mut *self.0)
- .await?;
-
- Ok(messages)
- }
-}