feat: init

2026-06-07 11:30:56 +08:00
commit 563381c1ca
361 changed files with 41327 additions and 0 deletions
@@ -0,0 +1,81 @@
+use crate::error::AppError;
+use crate::models::wiki::WikiPageRevision;
+use crate::service::RepoService;
+use crate::session::Session;
+
+use super::util::clamp_limit_offset;
+
+impl RepoService {
+    /// 获取页面的修订历史
+    pub async fn wiki_get_revisions(
+        &self,
+        ctx: &Session,
+        wk_name: &str,
+        repo_name: &str,
+        slug: &str,
+        limit: i64,
+        offset: i64,
+    ) -> Result<Vec<WikiPageRevision>, AppError> {
+        let user_uid = ctx.user().ok_or(AppError::Unauthorized)?;
+        let page = self.wiki_get_page(ctx, wk_name, repo_name, slug).await?;
+        self.ensure_repo_readable(user_uid, &self.resolve_repo(wk_name, repo_name).await?)
+            .await?;
+        let (limit, offset) = clamp_limit_offset(limit, offset);
+
+        sqlx::query_as::<_, WikiPageRevision>(
+            "SELECT id, page_id, version, title, content, editor_id, commit_message, created_at \
+             FROM wiki_page_revision WHERE page_id = $1 ORDER BY version DESC LIMIT $2 OFFSET $3",
+        )
+        .bind(page.id)
+        .bind(limit)
+        .bind(offset)
+        .fetch_all(self.ctx.db.reader())
+        .await
+        .map_err(AppError::Database)
+    }
+
+    /// 获取特定版本的修订详情
+    pub async fn wiki_get_revision(
+        &self,
+        ctx: &Session,
+        wk_name: &str,
+        repo_name: &str,
+        slug: &str,
+        version: i32,
+    ) -> Result<WikiPageRevision, AppError> {
+        let user_uid = ctx.user().ok_or(AppError::Unauthorized)?;
+        let page = self.wiki_get_page(ctx, wk_name, repo_name, slug).await?;
+        self.ensure_repo_readable(user_uid, &self.resolve_repo(wk_name, repo_name).await?)
+            .await?;
+
+        sqlx::query_as::<_, WikiPageRevision>(
+            "SELECT id, page_id, version, title, content, editor_id, commit_message, created_at \
+             FROM wiki_page_revision WHERE page_id = $1 AND version = $2",
+        )
+        .bind(page.id)
+        .bind(version)
+        .fetch_optional(self.ctx.db.reader())
+        .await
+        .map_err(AppError::Database)?
+        .ok_or_else(|| AppError::NotFound("Revision not found".into()))
+    }
+
+    /// 比较两个版本的差异
+    pub async fn wiki_compare_revisions(
+        &self,
+        ctx: &Session,
+        wk_name: &str,
+        repo_name: &str,
+        slug: &str,
+        old_version: i32,
+        new_version: i32,
+    ) -> Result<(WikiPageRevision, WikiPageRevision), AppError> {
+        let old = self
+            .wiki_get_revision(ctx, wk_name, repo_name, slug, old_version)
+            .await?;
+        let new = self
+            .wiki_get_revision(ctx, wk_name, repo_name, slug, new_version)
+            .await?;
+        Ok((old, new))
+    }
+}