feat: init

2026-06-07 11:30:56 +08:00
commit 563381c1ca
361 changed files with 41327 additions and 0 deletions
@@ -0,0 +1,268 @@
+use uuid::Uuid;
+
+use crate::error::AppError;
+use crate::models::common::Role;
+use crate::models::issues::{IssueLabel, IssueLabelRelation};
+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 CreateLabelParams {
+    pub name: String,
+    pub color: String,
+    pub description: Option<String>,
+}
+
+#[derive(serde::Deserialize, serde::Serialize, Clone, Debug, utoipa::ToSchema)]
+pub struct UpdateLabelParams {
+    pub name: Option<String>,
+    pub color: Option<String>,
+    pub description: Option<String>,
+}
+
+impl IssueService {
+    pub(crate) async fn resolve_repo_id(
+        &self,
+        wk_name: &str,
+        repo_name: &str,
+    ) -> Result<Uuid, AppError> {
+        let ws = self.resolve_workspace(wk_name).await?;
+        crate::models::repos::Repo::find_by_name(self.ctx.db.reader(), ws.id, repo_name)
+            .await
+            .map_err(AppError::Database)?
+            .map(|r| r.id)
+            .ok_or(AppError::NotFound("repo not found".into()))
+    }
+
+    pub(crate) async fn ensure_repo_role(
+        &self,
+        repo_id: Uuid,
+        user_uid: Uuid,
+        min: Role,
+    ) -> Result<(), AppError> {
+        let repo = crate::models::repos::Repo::find_by_id(self.ctx.db.reader(), repo_id)
+            .await
+            .map_err(AppError::Database)?
+            .ok_or(AppError::NotFound("repo not found".into()))?;
+        let role = crate::models::repos::Repo::user_role(
+            self.ctx.db.reader(),
+            repo.id,
+            user_uid,
+            repo.owner_id,
+        )
+        .await
+        .map_err(AppError::Database)?
+        .unwrap_or(Role::Unknown);
+        if crate::service::util::role_level(role) < crate::service::util::role_level(min) {
+            return Err(AppError::Unauthorized);
+        }
+        Ok(())
+    }
+
+    pub async fn issue_labels(
+        &self,
+        ctx: &Session,
+        wk_name: &str,
+        repo_name: &str,
+    ) -> Result<Vec<IssueLabel>, AppError> {
+        let user_uid = ctx.user().ok_or(AppError::Unauthorized)?;
+        let repo_id = self.resolve_repo_id(wk_name, repo_name).await?;
+        let repo = crate::models::repos::Repo::find_by_id(self.ctx.db.reader(), repo_id)
+            .await
+            .map_err(AppError::Database)?
+            .ok_or(AppError::NotFound("repo not found".into()))?;
+        self.ensure_repo_readable(user_uid, &repo).await?;
+        sqlx::query_as::<_, IssueLabel>(
+            "SELECT id, repo_id, name, color, description, created_by, created_at, updated_at \
+             FROM issue_label WHERE repo_id = $1 ORDER BY name ASC",
+        )
+        .bind(repo_id)
+        .fetch_all(self.ctx.db.reader())
+        .await
+        .map_err(AppError::Database)
+    }
+
+    pub async fn issue_create_label(
+        &self,
+        ctx: &Session,
+        wk_name: &str,
+        repo_name: &str,
+        params: CreateLabelParams,
+    ) -> Result<IssueLabel, AppError> {
+        let user_uid = ctx.user().ok_or(AppError::Unauthorized)?;
+        let repo_id = self.resolve_repo_id(wk_name, repo_name).await?;
+        self.ensure_repo_role(repo_id, user_uid, Role::Member)
+            .await?;
+        let name = required_text(params.name, "name")?;
+        let color = required_text(params.color, "color")?;
+        let now = chrono::Utc::now();
+        sqlx::query_as::<_, IssueLabel>(
+            "INSERT INTO issue_label (id, repo_id, name, color, description, created_by, created_at, updated_at) \
+             VALUES ($1, $2, $3, $4, $5, $6, $7, $7) \
+             RETURNING id, repo_id, name, color, description, created_by, created_at, updated_at",
+        )
+        .bind(Uuid::now_v7()).bind(repo_id).bind(&name).bind(&color)
+        .bind(params.description.as_deref()).bind(user_uid).bind(now)
+        .fetch_one(self.ctx.db.writer()).await.map_err(AppError::Database)
+    }
+
+    pub async fn issue_update_label(
+        &self,
+        ctx: &Session,
+        wk_name: &str,
+        repo_name: &str,
+        label_id: Uuid,
+        params: UpdateLabelParams,
+    ) -> Result<IssueLabel, AppError> {
+        let user_uid = ctx.user().ok_or(AppError::Unauthorized)?;
+        let repo_id = self.resolve_repo_id(wk_name, repo_name).await?;
+        self.ensure_repo_role(repo_id, user_uid, Role::Admin)
+            .await?;
+        let current = sqlx::query_as::<_, IssueLabel>(
+            "SELECT id, repo_id, name, color, description, created_by, created_at, updated_at \
+             FROM issue_label WHERE id = $1 AND repo_id = $2",
+        )
+        .bind(label_id)
+        .bind(repo_id)
+        .fetch_optional(self.ctx.db.reader())
+        .await
+        .map_err(AppError::Database)?
+        .ok_or(AppError::NotFound("label not found".into()))?;
+
+        let name = params.name.unwrap_or(current.name);
+        let color = params.color.unwrap_or(current.color);
+        let description = super::util::merge_optional_text(params.description, current.description);
+        let now = chrono::Utc::now();
+        sqlx::query_as::<_, IssueLabel>(
+            "UPDATE issue_label SET name = $1, color = $2, description = $3, updated_at = $4 \
+             WHERE id = $5 RETURNING id, repo_id, name, color, description, created_by, created_at, updated_at",
+        )
+        .bind(&name).bind(&color).bind(&description).bind(now).bind(label_id)
+        .fetch_one(self.ctx.db.writer()).await.map_err(AppError::Database)
+    }
+
+    pub async fn issue_delete_label(
+        &self,
+        ctx: &Session,
+        wk_name: &str,
+        repo_name: &str,
+        label_id: Uuid,
+    ) -> Result<(), AppError> {
+        let user_uid = ctx.user().ok_or(AppError::Unauthorized)?;
+        let repo_id = self.resolve_repo_id(wk_name, repo_name).await?;
+        self.ensure_repo_role(repo_id, user_uid, Role::Admin)
+            .await?;
+        let result = sqlx::query("DELETE FROM issue_label WHERE id = $1 AND repo_id = $2")
+            .bind(label_id)
+            .bind(repo_id)
+            .execute(self.ctx.db.writer())
+            .await
+            .map_err(AppError::Database)?;
+        ensure_affected(result.rows_affected(), "label not found")
+    }
+
+    pub async fn issue_assign_label(
+        &self,
+        ctx: &Session,
+        wk_name: &str,
+        number: i64,
+        label_id: Uuid,
+    ) -> Result<IssueLabelRelation, AppError> {
+        let user_uid = ctx.user().ok_or(AppError::Unauthorized)?;
+        let issue = self.resolve_issue(wk_name, number).await?;
+        let issue_id = issue.id;
+        self.ensure_issue_editable(user_uid, &issue).await?;
+        let now = chrono::Utc::now();
+        let mut txn = self
+            .ctx
+            .db
+            .writer()
+            .begin()
+            .await
+            .map_err(|_| AppError::TxnError)?;
+        sqlx::query("SET LOCAL app.current_user_id = $1")
+            .bind(user_uid)
+            .execute(&mut *txn)
+            .await
+            .map_err(AppError::Database)?;
+        let rel = sqlx::query_as::<_, IssueLabelRelation>(
+            "INSERT INTO issue_label_relation (id, issue_id, label_id, created_by, created_at) \
+             VALUES ($1, $2, $3, $4, $5) ON CONFLICT (issue_id, label_id) DO NOTHING \
+             RETURNING id, issue_id, label_id, created_by, created_at",
+        )
+        .bind(Uuid::now_v7())
+        .bind(issue_id)
+        .bind(label_id)
+        .bind(user_uid)
+        .bind(now)
+        .fetch_optional(&mut *txn)
+        .await
+        .map_err(AppError::Database)?
+        .ok_or(AppError::Conflict("label already assigned".into()))?;
+        sqlx::query("UPDATE issue_stats SET labels_count = labels_count + 1, updated_at = $1 WHERE issue_id = $2")
+            .bind(now).bind(issue_id).execute(&mut *txn).await.map_err(AppError::Database)?;
+        txn.commit().await.map_err(|_| AppError::TxnError)?;
+        Ok(rel)
+    }
+
+    pub async fn issue_unassign_label(
+        &self,
+        ctx: &Session,
+        wk_name: &str,
+        number: i64,
+        label_id: Uuid,
+    ) -> Result<(), AppError> {
+        let user_uid = ctx.user().ok_or(AppError::Unauthorized)?;
+        let issue = self.resolve_issue(wk_name, number).await?;
+        let issue_id = issue.id;
+        self.ensure_issue_editable(user_uid, &issue).await?;
+        let now = chrono::Utc::now();
+        let mut txn = self
+            .ctx
+            .db
+            .writer()
+            .begin()
+            .await
+            .map_err(|_| AppError::TxnError)?;
+        sqlx::query("SET LOCAL app.current_user_id = $1")
+            .bind(user_uid)
+            .execute(&mut *txn)
+            .await
+            .map_err(AppError::Database)?;
+        let result =
+            sqlx::query("DELETE FROM issue_label_relation WHERE issue_id = $1 AND label_id = $2")
+                .bind(issue_id)
+                .bind(label_id)
+                .execute(&mut *txn)
+                .await
+                .map_err(AppError::Database)?;
+        ensure_affected(result.rows_affected(), "label not assigned")?;
+        sqlx::query("UPDATE issue_stats SET labels_count = GREATEST(labels_count - 1, 0), updated_at = $1 WHERE issue_id = $2")
+            .bind(now).bind(issue_id).execute(&mut *txn).await.map_err(AppError::Database)?;
+        txn.commit().await.map_err(|_| AppError::TxnError)?;
+        Ok(())
+    }
+
+    pub async fn issue_label_relations(
+        &self,
+        ctx: &Session,
+        wk_name: &str,
+        number: i64,
+        limit: i64,
+        offset: i64,
+    ) -> Result<Vec<IssueLabelRelation>, AppError> {
+        let user_uid = ctx.user().ok_or(AppError::Unauthorized)?;
+        let issue = self.resolve_issue(wk_name, number).await?;
+        let issue_id = issue.id;
+        self.ensure_issue_readable(user_uid, &issue).await?;
+        let (limit, offset) = clamp_limit_offset(limit, offset);
+        sqlx::query_as::<_, IssueLabelRelation>(
+            "SELECT id, issue_id, label_id, created_by, created_at \
+             FROM issue_label_relation 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)
+    }
+}