feat: init

2026-06-07 11:30:56 +08:00
commit 563381c1ca
361 changed files with 41327 additions and 0 deletions
@@ -0,0 +1,108 @@
+use uuid::Uuid;
+
+use crate::error::AppError;
+use crate::models::common::TargetType;
+use crate::models::issues::IssueReaction;
+use crate::service::IssueService;
+use crate::session::Session;
+
+use super::util::{clamp_limit_offset, ensure_affected, required_text};
+
+#[derive(serde::Deserialize, serde::Serialize, Clone, Debug, utoipa::ToSchema)]
+pub struct CreateIssueReactionParams {
+    pub content: String,
+    pub target_type: Option<String>,
+    pub target_id: Option<Uuid>,
+}
+
+impl IssueService {
+    pub async fn issue_reactions(
+        &self,
+        ctx: &Session,
+        wk_name: &str,
+        number: i64,
+        limit: i64,
+        offset: i64,
+    ) -> Result<Vec<IssueReaction>, AppError> {
+        let user_uid = ctx.user().ok_or(AppError::Unauthorized)?;
+        let issue = self.resolve_issue(wk_name, number).await?;
+        self.ensure_issue_readable(user_uid, &issue).await?;
+        let (limit, offset) = clamp_limit_offset(limit, offset);
+
+        sqlx::query_as::<_, IssueReaction>(
+            "SELECT id, issue_id, user_id, content, target_type, target_id, created_at \
+             FROM issue_reaction WHERE issue_id = $1 ORDER BY created_at ASC LIMIT $2 OFFSET $3",
+        )
+        .bind(issue.id)
+        .bind(limit)
+        .bind(offset)
+        .fetch_all(self.ctx.db.reader())
+        .await
+        .map_err(AppError::Database)
+    }
+
+    pub async fn issue_add_reaction(
+        &self,
+        ctx: &Session,
+        wk_name: &str,
+        number: i64,
+        params: CreateIssueReactionParams,
+    ) -> Result<IssueReaction, AppError> {
+        let user_uid = ctx.user().ok_or(AppError::Unauthorized)?;
+        let issue = self.resolve_issue(wk_name, number).await?;
+        self.ensure_issue_readable(user_uid, &issue).await?;
+
+        let content = required_text(params.content, "content")?;
+        let target_type = params
+            .target_type
+            .as_deref()
+            .and_then(|s| s.parse::<TargetType>().ok())
+            .unwrap_or(TargetType::Issue);
+        if target_type == TargetType::Unknown {
+            return Err(AppError::BadRequest("invalid target_type".into()));
+        }
+
+        let now = chrono::Utc::now();
+        sqlx::query_as::<_, IssueReaction>(
+            "INSERT INTO issue_reaction (id, issue_id, user_id, content, target_type, target_id, created_at) \
+             VALUES ($1, $2, $3, $4, $5, $6, $7) \
+             RETURNING id, issue_id, user_id, content, target_type, target_id, created_at",
+        )
+        .bind(Uuid::now_v7())
+        .bind(issue.id)
+        .bind(user_uid)
+        .bind(&content)
+        .bind(target_type)
+        .bind(params.target_id)
+        .bind(now)
+        .fetch_one(self.ctx.db.writer())
+        .await
+        .map_err(AppError::Database)
+    }
+
+    pub async fn issue_remove_reaction(
+        &self,
+        ctx: &Session,
+        wk_name: &str,
+        number: i64,
+        reaction_id: Uuid,
+    ) -> Result<(), AppError> {
+        let user_uid = ctx.user().ok_or(AppError::Unauthorized)?;
+        let issue = self.resolve_issue(wk_name, number).await?;
+        self.ensure_issue_readable(user_uid, &issue).await?;
+
+        let result = sqlx::query(
+            "DELETE FROM issue_reaction WHERE id = $1 AND issue_id = $2 AND user_id = $3",
+        )
+        .bind(reaction_id)
+        .bind(issue.id)
+        .bind(user_uid)
+        .execute(self.ctx.db.writer())
+        .await
+        .map_err(AppError::Database)?;
+        ensure_affected(
+            result.rows_affected(),
+            "reaction not found or not authored by you",
+        )
+    }
+}