feat(repo): Add warehouse file viewing function and optimize file list

Author: lazhenyi

api/src/lib.rs

@@ -10,6 +10,7 @@ use rsession::SessionBuilder;
 use std::net::SocketAddr;
 use tracing::{error, info};
 use crate::repo::branch::repo_branch;
+use crate::repo::cat_file::repo_cat_file;
 use crate::repo::dash::repo_dash;
 use crate::repo::tree::repo_tree;
 use crate::repo::commits::repo_commits;
@@ -63,6 +64,7 @@ impl ApiService {
                     scope("/{owner}/{repo}")
                         .route("",get().to(repo_dash))
                         .route("/tree/{path:.*}",get().to(repo_tree))
+                        .route("/cat_file/{path:.*}",get().to(repo_cat_file))
                         .route("/commits",get().to(repo_commits))
                         .route("/branches", get().to(repo_branch))
                         )

api/src/repo/cat_file.rs

@@ -0,0 +1,26 @@
+use std::collections::HashMap;
+use actix_web::{HttpResponse, Responder};
+use actix_web::web::{Data, Path, Query};
+use serde_json::json;
+use infra::App;
+
+pub async fn repo_cat_file(
+    path: Path<(String,String,String)>,
+    app: Data<App>,
+    query: Query<HashMap<String,String>>
+) -> impl Responder {
+    let (owner,repo,path) = path.into_inner();
+    let repo = match app.repository_dash(repo,owner).await {
+        Ok(x) => x.repo,
+        Err(e) => return HttpResponse::Ok()
+            .json(json!({ "code": 500, "message": e.to_string()})),
+    };
+    let branch = query.get("branch").map(|x|x.clone());
+    let commit = query.get("commit").map(|x|x.clone());
+    match app.cat_file(repo,path.as_ref(),branch,commit).await {
+        Ok(x) => HttpResponse::Ok()
+            .body(x),
+        Err(e) => HttpResponse::Ok()
+            .json(json!({ "code": 500, "message": e.to_string()})),
+    }
+}

api/src/repo/mod.rs

@@ -3,4 +3,5 @@ pub mod list;
 pub mod dash;
 pub mod tree;
 pub mod commits;
-pub mod branch;
+pub mod branch;
+pub mod cat_file;

git/src/cat_file.rs

@@ -0,0 +1,27 @@
+use crate::AppGit;
+use std::path::Path;
+
+impl AppGit {
+    pub fn cat_file(&self, branch: Option<String>, commit: Option<String>, path: &str) -> anyhow::Result<Vec<u8>> {
+        let repo = self.git()?;
+        let refs = match branch {
+            Some(branch) => repo
+                .find_branch(&branch, git2::BranchType::Local)?
+                .into_reference(),
+            None => repo.head()?,
+        };
+        let commit = match commit {
+            Some(oid) => repo.find_commit(git2::Oid::from_str(&oid)?)?,
+            None => repo.find_commit(
+                refs.target()
+                    .ok_or(anyhow::anyhow!("Failed to get target from reference"))?,
+            )?,
+        };
+        let tree = commit.tree()?;
+        let tree = tree.get_path(Path::new(path))?;
+        let object = tree.to_object(&repo)?;
+        let blob = object.as_blob()
+            .ok_or(anyhow::anyhow!("Failed to get blob from object"))?;
+        return Ok(blob.content().to_vec());
+    }
+}

git/src/lib.rs

@@ -47,3 +47,4 @@ pub mod commit;
 pub mod remote;
 pub mod tag;
 pub mod tree;
+pub mod cat_file;

infra/src/service/cat_file.rs

@@ -0,0 +1,10 @@
+use git::AppGit;
+use crate::App;
+use crate::entities::repository::RepositoryModel;
+
+impl App {
+    pub async fn cat_file(&self, repo: RepositoryModel, path: &str, branch: Option<String>, commit: Option<String>) -> anyhow::Result<Vec<u8>> {
+        let git = AppGit::new(repo.to_path());
+        return git.cat_file(branch, commit, path);
+    } 
+}

infra/src/service/mod.rs

@@ -1,4 +1,5 @@
 pub mod auth;
 pub mod repository;
 pub mod sync_hook;
-pub mod branch;
+pub mod branch;
+pub mod cat_file;

views/package.json

@@ -37,9 +37,15 @@
     "react-icons": "^5.5.0",
     "react-markdown": "^10.1.0",
     "react-router-dom": "^7.7.1",
+    "react-syntax-highlighter": "^15.6.1",
+    "rehype-katex": "^7.0.1",
     "rehype-raw": "^7.0.0",
     "remark-breaks": "^4.0.0",
+    "remark-emoji": "^5.0.1",
+    "remark-gemoji": "^8.0.0",
     "remark-gfm": "^4.0.1",
+    "remark-math": "^6.0.0",
+    "remark-slug": "^7.0.1",
     "zustand": "^5.0.3"
   },
   "devDependencies": {
@@ -50,6 +56,7 @@
     "@types/node": "^20",
     "@types/react": "^19.1.8",
     "@types/react-dom": "^19.1.6",
+    "@types/react-syntax-highlighter": "^15.5.13",
     "@vitejs/plugin-react-swc": "^3.10.2",
     "eslint": "^9.30.1",
     "eslint-config-next": "15.2.0",