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-rw-r--r--src/channel/repo/messages.rs136
1 files changed, 0 insertions, 136 deletions
diff --git a/src/channel/repo/messages.rs b/src/channel/repo/messages.rs
deleted file mode 100644
index a30e6da..0000000
--- a/src/channel/repo/messages.rs
+++ /dev/null
@@ -1,136 +0,0 @@
-use std::fmt;
-
-use sqlx::{sqlite::Sqlite, SqliteConnection, Transaction};
-
-use super::channels::Id as ChannelId;
-use crate::{
- clock::DateTime,
- id::Id as BaseId,
- login::repo::logins::{Id as LoginId, Login, Logins},
-};
-
-pub trait Provider {
- fn messages(&mut self) -> Messages;
-}
-
-impl<'c> Provider for Transaction<'c, Sqlite> {
- fn messages(&mut self) -> Messages {
- Messages(self)
- }
-}
-
-pub struct Messages<'t>(&'t mut SqliteConnection);
-
-#[derive(Clone, Debug, serde::Serialize)]
-pub struct BroadcastMessage {
- pub id: Id,
- pub sender: Login,
- pub body: String,
- pub sent_at: DateTime,
-}
-
-impl<'c> Messages<'c> {
- pub async fn create(
- &mut self,
- sender: &LoginId,
- channel: &ChannelId,
- body: &str,
- sent_at: &DateTime,
- ) -> Result<BroadcastMessage, sqlx::Error> {
- let id = Id::generate();
-
- let sender = Logins::from(&mut *self.0).by_id(sender).await?;
-
- let message = sqlx::query!(
- r#"
- insert into message
- (id, sender, channel, body, sent_at)
- values ($1, $2, $3, $4, $5)
- returning
- id as "id: Id",
- sender as "sender: LoginId",
- body,
- sent_at as "sent_at: DateTime"
- "#,
- id,
- sender.id,
- channel,
- body,
- sent_at,
- )
- .map(|row| {
- debug_assert!(row.sender == sender.id);
- BroadcastMessage {
- 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 for_replay(
- &mut self,
- channel: &ChannelId,
- resume_at: Option<&DateTime>,
- ) -> Result<Vec<BroadcastMessage>, sqlx::Error> {
- let messages = sqlx::query!(
- r#"
- select
- message.id as "id: Id",
- login.id as "sender_id: LoginId",
- 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,
- resume_at,
- )
- .map(|row| BroadcastMessage {
- 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)
- }
-}
-
-/// Stable identifier for a [Message]. Prefixed with `M`.
-#[derive(Clone, Debug, Eq, Hash, PartialEq, sqlx::Type, serde::Deserialize, serde::Serialize)]
-#[sqlx(transparent)]
-#[serde(transparent)]
-pub struct Id(BaseId);
-
-impl From<BaseId> for Id {
- fn from(id: BaseId) -> Self {
- Self(id)
- }
-}
-
-impl Id {
- pub fn generate() -> Self {
- BaseId::generate("M")
- }
-}
-
-impl fmt::Display for Id {
- fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
- self.0.fmt(f)
- }
-}