.gitea/workflows/deploy.yml

@@ -8,17 +8,9 @@ on:
 jobs:
   deploy:
     runs-on: self-hosted
-    defaults:
-      run:
-        shell: bash -l {0}
     steps:
       - name: Checkout
-        run: |
+        uses: actions/checkout@v4
-          if [ -d .git ]; then
-            git fetch origin master && git reset --hard origin/master && git clean -fd
-          else
-            git clone ${{ gitea.server_url }}/${{ gitea.repository }} . && git checkout ${{ gitea.sha }}
-          fi
 
       - name: Install frontend dependencies
         run: cd web && npm ci

Dockerfile.oci

@@ -1,9 +0,0 @@
-FROM alpine:3.21
-RUN apk add --no-cache git ca-certificates
-WORKDIR /app
-COPY repo-vis-server ./
-COPY dist ./web/dist/
-ENV PORT=8080
-ENV FRONTEND_DIR=./web/dist
-EXPOSE 8080
-CMD ["./repo-vis-server"]

Makefile

@@ -39,9 +39,18 @@ deploy-oci: build-arm
 	ssh $(OCI_HOST) "rm -rf $(OCI_TMP) && mkdir -p $(OCI_TMP)"
 	scp server/target/$(MUSL_TARGET_ARM)/release/repo-vis-server $(OCI_HOST):$(OCI_TMP)/
 	cd web && tar czf /tmp/_rv_dist.tar.gz dist && scp /tmp/_rv_dist.tar.gz $(OCI_HOST):$(OCI_TMP)/
-	scp Dockerfile.oci $(OCI_HOST):$(OCI_TMP)/Dockerfile
 	@echo "==> Building image on OCI..."
-	ssh $(OCI_HOST) 'cd $(OCI_TMP) && tar xzf _rv_dist.tar.gz && \
+	ssh $(OCI_HOST) 'cd $(OCI_TMP) && tar xzf _rv_dist.tar.gz && cat > Dockerfile <<DEOF\n\
+FROM alpine:3.21\n\
+RUN apk add --no-cache git ca-certificates\n\
+WORKDIR /app\n\
+COPY repo-vis-server ./\n\
+COPY dist ./web/dist/\n\
+ENV PORT=8080\n\
+ENV FRONTEND_DIR=./web/dist\n\
+EXPOSE 8080\n\
+CMD ["./repo-vis-server"]\n\
+DEOF\n\
 sudo docker build -t repo-vis:latest . && \
 sudo docker save repo-vis:latest -o /tmp/_rv.tar && \
 sudo k3s ctr images import /tmp/_rv.tar'

server/.cargo/config.toml

@@ -1,2 +1,2 @@
 [target.aarch64-unknown-linux-musl]
-linker = "aarch64-linux-musl-gcc"
+linker = "aarch64-linux-gnu-gcc"

server/src/main.rs

@@ -2,7 +2,7 @@ mod cache;
 mod scanner;
 
 use axum::{
-    extract::{DefaultBodyLimit, Multipart, Path, Query, State},
+    extract::{DefaultBodyLimit, Multipart, Path, State},
     http::StatusCode,
     response::Json,
     routing::{get, post},
@@ -10,7 +10,7 @@ use axum::{
 };
 use cache::{Cache, RepoEntry};
 use scanner::{scan_dir, FileNode};
-use serde::{Deserialize, Serialize};
+use serde::Deserialize;
 use sha2::{Digest, Sha256};
 use std::process::Command;
 use std::sync::Arc;
@@ -27,43 +27,6 @@ struct GitRequest {
     url: String,
 }
 
-#[derive(Deserialize)]
-struct FileQuery {
-    path: String,
-}
-
-/// Response wrapper that includes the cache key alongside the (content-stripped) tree.
-#[derive(Serialize)]
-struct TreeResponse {
-    cache_key: String,
-    tree: FileNode,
-}
-
-/// Recursively strip file content so the initial response is metadata-only.
-fn strip_content(node: &mut FileNode) {
-    node.content = None;
-    if let Some(children) = &mut node.children {
-        for child in children {
-            strip_content(child);
-        }
-    }
-}
-
-/// Walk the cached tree to find a single file's content by its relative path.
-fn find_file_content(node: &FileNode, path: &str) -> Option<String> {
-    if node.content.is_some() && node.path == path {
-        return node.content.clone();
-    }
-    if let Some(children) = &node.children {
-        for child in children {
-            if let Some(content) = find_file_content(child, path) {
-                return Some(content);
-            }
-        }
-    }
-    None
-}
-
 fn count_leaves(node: &FileNode) -> usize {
     match &node.children {
         Some(children) => children.iter().map(count_leaves).sum(),
@@ -92,7 +55,6 @@ async fn main() {
         .route("/api/scan-zip", post(scan_zip))
         .route("/api/repos", get(list_repos))
         .route("/api/repos/{key}", get(get_repo))
-        .route("/api/repos/{key}/file", get(get_file))
         .layer(DefaultBodyLimit::max(100 * 1024 * 1024))
         .with_state(state)
         .fallback_service(ServeDir::new(frontend_dir).append_index_html_on_directories(true));
@@ -114,38 +76,19 @@ async fn list_repos(
 async fn get_repo(
     State(state): State<Arc<AppState>>,
     Path(key): Path<String>,
-) -> Result<Json<TreeResponse>, (StatusCode, String)> {
+) -> Result<Json<FileNode>, (StatusCode, String)> {
     state
         .cache
         .get(&key)
-        .and_then(|data| serde_json::from_str::<FileNode>(&data).ok())
+        .and_then(|data| serde_json::from_str(&data).ok())
-        .map(|mut tree| {
+        .map(Json)
-            strip_content(&mut tree);
-            Json(TreeResponse { cache_key: key, tree })
-        })
         .ok_or((StatusCode::NOT_FOUND, "Repo not found in cache".to_string()))
 }
 
-async fn get_file(
-    State(state): State<Arc<AppState>>,
-    Path(key): Path<String>,
-    Query(q): Query<FileQuery>,
-) -> Result<Json<serde_json::Value>, (StatusCode, String)> {
-    let data = state
-        .cache
-        .get(&key)
-        .ok_or((StatusCode::NOT_FOUND, "Repo not found in cache".to_string()))?;
-    let tree: FileNode = serde_json::from_str(&data)
-        .map_err(|e| (StatusCode::INTERNAL_SERVER_ERROR, e.to_string()))?;
-    let content = find_file_content(&tree, &q.path)
-        .ok_or((StatusCode::NOT_FOUND, format!("File not found: {}", q.path)))?;
-    Ok(Json(serde_json::json!({ "content": content })))
-}
-
 async fn scan_git(
     State(state): State<Arc<AppState>>,
     Json(req): Json<GitRequest>,
-) -> Result<Json<TreeResponse>, (StatusCode, String)> {
+) -> Result<Json<FileNode>, (StatusCode, String)> {
     let url = req.url.trim().to_string();
 
     if !url.starts_with("http://")
@@ -159,10 +102,9 @@ async fn scan_git(
     let key = Cache::make_key(&format!("git:{url}"));
     if let Some(cached) = state.cache.get(&key) {
         info!("Cache hit for {url}");
-        let mut tree: FileNode =
+        let tree: FileNode =
             serde_json::from_str(&cached).map_err(|e| (StatusCode::INTERNAL_SERVER_ERROR, e.to_string()))?;
-        strip_content(&mut tree);
+        return Ok(Json(tree));
-        return Ok(Json(TreeResponse { cache_key: key, tree }));
     }
 
     // Clone into temp dir
@@ -196,20 +138,18 @@ async fn scan_git(
 
     let file_count = count_leaves(&tree);
 
-    // Cache with full content, then strip for response
     if let Ok(json_str) = serde_json::to_string(&tree) {
         state.cache.set(&key, &json_str);
         state.cache.record_repo(&key, &repo_name, &url, file_count);
     }
 
-    strip_content(&mut tree);
+    Ok(Json(tree))
-    Ok(Json(TreeResponse { cache_key: key, tree }))
 }
 
 async fn scan_zip(
     State(state): State<Arc<AppState>>,
     mut multipart: Multipart,
-) -> Result<Json<TreeResponse>, (StatusCode, String)> {
+) -> Result<Json<FileNode>, (StatusCode, String)> {
     let field = multipart
         .next_field()
         .await
@@ -233,10 +173,9 @@ async fn scan_zip(
 
     if let Some(cached) = state.cache.get(&key) {
         info!("Cache hit for zip {file_name}");
-        let mut tree: FileNode =
+        let tree: FileNode =
             serde_json::from_str(&cached).map_err(|e| (StatusCode::INTERNAL_SERVER_ERROR, e.to_string()))?;
-        strip_content(&mut tree);
+        return Ok(Json(tree));
-        return Ok(Json(TreeResponse { cache_key: key, tree }));
     }
 
     let tmp = TempDir::new().map_err(|e| (StatusCode::INTERNAL_SERVER_ERROR, e.to_string()))?;
@@ -296,12 +235,10 @@ async fn scan_zip(
 
     let file_count = count_leaves(&tree);
 
-    // Cache with full content, then strip for response
     if let Ok(json_str) = serde_json::to_string(&tree) {
         state.cache.set(&key, &json_str);
         state.cache.record_repo(&key, &zip_name, &format!("zip:{file_name}"), file_count);
     }
 
-    strip_content(&mut tree);
+    Ok(Json(tree))
-    Ok(Json(TreeResponse { cache_key: key, tree }))
 }

web/src/app.js

@@ -31,7 +31,7 @@ function showError(msg) {
   alert(msg);
 }
 
-async function visualize(tree, repoName, cacheKey) {
+async function visualize(tree, repoName) {
   showLoading("Building layout...");
 
   // Wait for fonts to load so canvas renders them correctly
@@ -50,7 +50,7 @@ async function visualize(tree, repoName, cacheKey) {
 
   showVisualization();
   document.getElementById("osd-info").classList.add("active");
-  const renderer = new RepoRenderer(viewport, repoName || tree.name, cacheKey);
+  const renderer = new RepoRenderer(viewport, repoName || tree.name);
   await renderer.load(leaves, totalWidth, totalHeight);
 }
 
@@ -85,8 +85,8 @@ async function loadCachedRepo(key, name) {
   try {
     const res = await fetch(`/api/repos/${key}`);
     if (!res.ok) throw new Error("Cache expired");
-    const { cache_key, tree } = await res.json();
+    const tree = await res.json();
-    await visualize(tree, name, cache_key);
+    await visualize(tree, name);
   } catch (err) {
     showError(err.message);
   }
@@ -121,8 +121,8 @@ btnClone.addEventListener("click", async () => {
       throw new Error(err.error || "Clone failed");
     }
 
-    const { cache_key, tree } = await res.json();
+    const tree = await res.json();
-    await visualize(tree, undefined, cache_key);
+    await visualize(tree);
   } catch (err) {
     showError(err.message);
   } finally {
@@ -174,8 +174,8 @@ async function uploadZip(file) {
       throw new Error(err.error || "Upload failed");
     }
 
-    const { cache_key, tree } = await res.json();
+    const tree = await res.json();
-    await visualize(tree, undefined, cache_key);
+    await visualize(tree);
   } catch (err) {
     showError(err.message);
   }

web/src/renderer.js

@@ -42,10 +42,9 @@ function buildWatermark(text, cols, rows) {
 
 // ---------- renderer ----------
 export class RepoRenderer {
-  constructor(container, repoName, cacheKey) {
+  constructor(container, repoName) {
     this.container = container;
     this.repoName = repoName || "repo";
-    this.cacheKey = cacheKey || null;
     this.tiles = [];
     this.bgMeshes = [];
     this.raycaster = new THREE.Raycaster();
@@ -227,7 +226,7 @@ export class RepoRenderer {
       // --- Label (always visible, cheap — one per file) ---
       const label = new Text();
       label.text = leaf.name;
-      label.fontSize = Math.min(Math.min(leaf.w, leaf.h) * 0.15, 5);
+      label.fontSize = Math.min(leaf.w, leaf.h) * 0.15;
       label.color = 0xffffff;
       label.anchorX = "center"; label.anchorY = "middle";
       label.rotation.x = -Math.PI / 2;
@@ -236,12 +235,13 @@ export class RepoRenderer {
       this.scene.add(label);
       label.sync();
 
+      // Pre-compute syntax highlight ranges (cheap, no GPU)
+      const colorRanges = computeColorRanges(leaf.content, leaf.name);
+
       this.tiles.push({
-        bgMesh, label, darkMat,
+        bgMesh, label, darkMat, colorRanges,
         codeMesh: null, watermark: null, darkMesh: null,
-        // colorRanges computed lazily on first _showCode
+        data: leaf, showingCode: false, color, dist: Infinity
-        colorRanges: undefined,
-        data: leaf, showingCode: false, loading: false, color, dist: Infinity
       });
       this.bgMeshes.push(bgMesh);
     }
@@ -254,43 +254,10 @@ export class RepoRenderer {
     this.tooltip = document.getElementById("tooltip");
   }
 
-  // -------- lazy content fetch --------
-  async _fetchContent(tile) {
-    try {
-      const res = await fetch(
-        `/api/repos/${encodeURIComponent(this.cacheKey)}/file?path=${encodeURIComponent(tile.data.path)}`
-      );
-      if (res.ok) {
-        const { content } = await res.json();
-        tile.data.content = content;
-        // Pre-compute colorRanges right after fetch (off the hot animation path)
-        tile.colorRanges = computeColorRanges(content, tile.data.name);
-      }
-    } catch {
-      // network error — leave content null, will retry next LOD cycle
-    } finally {
-      tile.loading = false;
-    }
-  }
-
   // -------- lazy code/watermark creation --------
   _showCode(tile) {
     const d = tile.data;
 
-    // If content hasn't been loaded yet, kick off a fetch and bail
-    if (!d.content) {
-      if (!tile.loading) {
-        tile.loading = true;
-        if (this.cacheKey) this._fetchContent(tile);
-      }
-      return;
-    }
-
-    // Compute colorRanges lazily (only once, synchronous after content is available)
-    if (tile.colorRanges === undefined) {
-      tile.colorRanges = computeColorRanges(d.content, d.name);
-    }
-
     // Dark bg
     if (!tile.darkMesh) {
       tile.darkMesh = new THREE.Mesh(new THREE.PlaneGeometry(d.w, d.h), tile.darkMat);
@@ -302,12 +269,11 @@ export class RepoRenderer {
     // Watermark — tiled path text, 45° rotated, slightly larger than code font
     if (!tile.watermark) {
       const codeFontSize = (d.h / d.lines) * 0.65;
-      // Clamp wmFontSize to avoid degenerate tiny values on files with huge line counts
+      const wmFontSize = codeFontSize * 2.5;
-      const wmFontSize = Math.max(codeFontSize * 2.5, 1.0);
       const wmLabel = `${this.repoName}/${d.path}`;
-      // Estimate how many repetitions to fill the area; cap to prevent RangeError on massive tiles
+      // Estimate how many repetitions to fill the area
-      const charsPerLine = Math.min(Math.ceil(Math.max(d.w, d.h) * 1.5 / (wmFontSize * 0.5)), 400);
+      const charsPerLine = Math.ceil(Math.max(d.w, d.h) * 1.5 / (wmFontSize * 0.5));
-      const lineCount = Math.min(Math.ceil(Math.max(d.w, d.h) * 1.5 / (wmFontSize * 1.5)), 150);
+      const lineCount = Math.ceil(Math.max(d.w, d.h) * 1.5 / (wmFontSize * 1.5));
       const wmContent = buildWatermark(wmLabel, charsPerLine, lineCount);
 
       const wm = new Text();