zhenyi
322 lines
11 KiB
Rust
322 lines
11 KiB
Rust
use serde::{Deserialize, Serialize};
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use uuid::Uuid;
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use crate::error::AppError;
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use crate::immediate::{ThreadAction, ThreadEvent};
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use crate::models::channels::MessageThread;
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use crate::service::ImService;
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use crate::service::im::events::ImEvent;
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use super::session::ImSession;
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use super::util::*;
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#[derive(Deserialize, Serialize, Clone, Debug, utoipa::ToSchema)]
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pub struct CreateThreadParams {
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pub title: Option<String>,
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pub root_message_id: Uuid,
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pub tags: Option<Vec<String>>,
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pub auto_archive_duration: Option<i32>,
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}
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#[derive(Deserialize, Serialize, Clone, Debug, utoipa::ToSchema)]
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pub struct UpdateThreadParams {
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pub title: Option<String>,
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pub tags: Option<Vec<String>>,
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pub pinned: Option<bool>,
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pub locked: Option<bool>,
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pub rate_limit_per_user: Option<i32>,
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pub resolved: Option<bool>,
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}
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#[derive(Deserialize, Serialize, Clone, Debug, utoipa::ToSchema)]
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pub struct ThreadListFilters {
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pub pinned: Option<bool>,
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pub locked: Option<bool>,
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pub resolved: Option<bool>,
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}
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impl ImService {
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pub async fn thread_list(
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&self,
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ctx: &ImSession,
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_wk_name: &str,
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channel_id: Uuid,
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filters: ThreadListFilters,
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limit: i64,
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offset: i64,
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) -> Result<Vec<MessageThread>, AppError> {
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let user_uid = ctx.user;
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let channel = self.resolve_channel(channel_id).await?;
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self.ensure_channel_readable(user_uid, &channel).await?;
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let (limit, offset) = clamp_limit_offset(limit, offset);
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sqlx::query_as::<_, MessageThread>(
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"SELECT id, channel_id, root_message_id, created_by, replies_count, \
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participants_count, last_reply_message_id, last_reply_at, resolved, \
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resolved_by, resolved_at, title, tags, pinned, locked, \
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rate_limit_per_user, auto_archive_at, created_at, updated_at \
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FROM message_thread WHERE channel_id = $1 \
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AND ($2::bool IS NULL OR pinned = $2) \
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AND ($3::bool IS NULL OR locked = $3) \
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AND ($4::bool IS NULL OR resolved = $4) \
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ORDER BY last_reply_at DESC NULLS LAST, created_at DESC \
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LIMIT $5 OFFSET $6",
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)
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.bind(channel_id)
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.bind(filters.pinned)
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.bind(filters.locked)
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.bind(filters.resolved)
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.bind(limit)
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.bind(offset)
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.fetch_all(self.ctx.db.reader())
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.await
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.map_err(AppError::Database)
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}
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pub async fn thread_get(
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&self,
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ctx: &ImSession,
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_wk_name: &str,
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channel_id: Uuid,
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thread_id: Uuid,
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) -> Result<MessageThread, AppError> {
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let user_uid = ctx.user;
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let channel = self.resolve_channel(channel_id).await?;
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self.ensure_channel_readable(user_uid, &channel).await?;
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self.resolve_thread(thread_id, channel_id).await
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}
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pub async fn thread_create(
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&self,
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ctx: &ImSession,
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_wk_name: &str,
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channel_id: Uuid,
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params: CreateThreadParams,
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) -> Result<MessageThread, AppError> {
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let user_uid = ctx.user;
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let channel = self.resolve_channel(channel_id).await?;
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self.ensure_channel_readable(user_uid, &channel).await?;
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self.resolve_message(params.root_message_id, channel_id)
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.await?;
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let now = chrono::Utc::now();
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let thread_id = Uuid::now_v7();
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let tags = params.tags.unwrap_or_default();
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let auto_archive_at = params
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.auto_archive_duration
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.map(|d| now + chrono::Duration::minutes(d as i64));
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let thread = sqlx::query_as::<_, MessageThread>(
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"INSERT INTO message_thread \
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(id, channel_id, root_message_id, created_by, replies_count, \
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participants_count, last_reply_message_id, last_reply_at, resolved, \
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title, tags, pinned, locked, auto_archive_at, created_at, updated_at) \
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VALUES ($1, $2, $3, $4, 0, 0, NULL, NULL, false, $5, $6, false, false, $7, $8, $8) \
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RETURNING id, channel_id, root_message_id, created_by, replies_count, \
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participants_count, last_reply_message_id, last_reply_at, resolved, \
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resolved_by, resolved_at, title, tags, pinned, locked, \
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rate_limit_per_user, auto_archive_at, created_at, updated_at",
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)
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.bind(thread_id)
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.bind(channel_id)
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.bind(params.root_message_id)
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.bind(user_uid)
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.bind(params.title.as_deref())
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.bind(&tags)
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.bind(auto_archive_at)
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.bind(now)
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.fetch_one(self.ctx.db.writer())
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.await
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.map_err(AppError::Database)?;
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tracing::info!(thread_id = %thread_id, channel_id = %channel_id, "Thread created");
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let request_id = Uuid::nil();
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let event = ThreadEvent {
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channel_id,
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thread_id,
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action: ThreadAction::Created,
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};
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self.publish(
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&format!("im.thread.{}.{}", channel_id, thread_id),
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request_id,
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&event,
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)
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.await;
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self.emit_event(ImEvent::Thread {
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request_id,
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data: event,
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});
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Ok(thread)
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}
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pub async fn thread_update(
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&self,
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ctx: &ImSession,
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_wk_name: &str,
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channel_id: Uuid,
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thread_id: Uuid,
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params: UpdateThreadParams,
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) -> Result<MessageThread, AppError> {
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let user_uid = ctx.user;
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let channel = self.resolve_channel(channel_id).await?;
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let thread = self.resolve_thread(thread_id, channel_id).await?;
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let is_owner = thread.created_by == user_uid;
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if !is_owner {
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self.ensure_channel_editable(user_uid, &channel).await?;
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}
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let now = chrono::Utc::now();
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let resolved_by = if params.resolved == Some(true) && !thread.resolved {
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Some(user_uid)
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} else {
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thread.resolved_by
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};
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let resolved_at = if params.resolved == Some(true) && !thread.resolved {
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Some(now)
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} else if params.resolved == Some(false) {
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None
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} else {
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thread.resolved_at
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};
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let updated = sqlx::query_as::<_, MessageThread>(
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"UPDATE message_thread SET \
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title = COALESCE($1, title), \
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tags = COALESCE($2, tags), \
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pinned = COALESCE($3, pinned), \
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locked = COALESCE($4, locked), \
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rate_limit_per_user = COALESCE($5, rate_limit_per_user), \
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resolved = COALESCE($6, resolved), \
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resolved_by = $7, resolved_at = $8, \
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updated_at = $9 \
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WHERE id = $10 \
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RETURNING id, channel_id, root_message_id, created_by, replies_count, \
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participants_count, last_reply_message_id, last_reply_at, resolved, \
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resolved_by, resolved_at, title, tags, pinned, locked, \
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rate_limit_per_user, auto_archive_at, created_at, updated_at",
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)
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.bind(params.title.as_deref())
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.bind(params.tags.as_deref())
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.bind(params.pinned)
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.bind(params.locked)
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.bind(params.rate_limit_per_user)
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.bind(params.resolved)
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.bind(resolved_by)
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.bind(resolved_at)
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.bind(now)
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.bind(thread_id)
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.fetch_one(self.ctx.db.writer())
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.await
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.map_err(AppError::Database)?;
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let request_id = Uuid::nil();
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let event = ThreadEvent {
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channel_id,
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thread_id,
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action: ThreadAction::Updated,
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};
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self.publish(
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&format!("im.thread.{}.{}", channel_id, thread_id),
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request_id,
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&event,
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)
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.await;
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self.emit_event(ImEvent::Thread {
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request_id,
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data: event,
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});
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Ok(updated)
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}
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pub async fn thread_delete(
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&self,
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ctx: &ImSession,
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_wk_name: &str,
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channel_id: Uuid,
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thread_id: Uuid,
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) -> Result<(), AppError> {
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let user_uid = ctx.user;
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let channel = self.resolve_channel(channel_id).await?;
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self.ensure_channel_admin(user_uid, &channel).await?;
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let result = sqlx::query("DELETE FROM message_thread WHERE id = $1 AND channel_id = $2")
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.bind(thread_id)
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.bind(channel_id)
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.execute(self.ctx.db.writer())
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.await
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.map_err(AppError::Database)?;
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ensure_affected(result.rows_affected(), "thread not found")?;
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let request_id = Uuid::nil();
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let event = ThreadEvent {
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channel_id,
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thread_id,
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action: ThreadAction::Deleted,
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};
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self.publish(
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&format!("im.thread.{}.{}", channel_id, thread_id),
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request_id,
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&event,
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)
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.await;
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self.emit_event(ImEvent::Thread {
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request_id,
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data: event,
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});
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Ok(())
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}
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pub async fn thread_read_state_update(
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&self,
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ctx: &ImSession,
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_wk_name: &str,
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channel_id: Uuid,
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thread_id: Uuid,
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message_id: Uuid,
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) -> Result<(), AppError> {
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let user_uid = ctx.user;
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let channel = self.resolve_channel(channel_id).await?;
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self.ensure_channel_readable(user_uid, &channel).await?;
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let now = chrono::Utc::now();
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sqlx::query(
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"INSERT INTO thread_read_state (id, user_id, thread_id, channel_id, last_read_message_id, last_read_at, updated_at) \
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VALUES ($1, $2, $3, $4, $5, $6, $6) \
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ON CONFLICT (user_id, thread_id) DO UPDATE SET \
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last_read_message_id = $5, last_read_at = $6, updated_at = $6",
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)
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.bind(Uuid::now_v7())
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.bind(user_uid)
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.bind(thread_id)
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.bind(channel_id)
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.bind(message_id)
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.bind(now)
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.execute(self.ctx.db.writer())
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.await
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.map_err(AppError::Database)?;
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Ok(())
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}
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pub(crate) async fn resolve_thread(
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&self,
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thread_id: Uuid,
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channel_id: Uuid,
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) -> Result<MessageThread, AppError> {
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sqlx::query_as::<_, MessageThread>(
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"SELECT id, channel_id, root_message_id, created_by, replies_count, \
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participants_count, last_reply_message_id, last_reply_at, resolved, \
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resolved_by, resolved_at, title, tags, pinned, locked, \
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rate_limit_per_user, auto_archive_at, created_at, updated_at \
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FROM message_thread WHERE id = $1 AND channel_id = $2",
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)
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.bind(thread_id)
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.bind(channel_id)
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.fetch_optional(self.ctx.db.reader())
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.await
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.map_err(AppError::Database)?
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.ok_or(AppError::NotFound("thread not found".into()))
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}
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}
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