Revert to building in Docker instead of using pre-built files

This avoids LFS issues by only copying source files.
ONNX files will need to be handled separately.

Co-Authored-By: Claude <noreply@anthropic.com>

Dockerfile

@@ -3,55 +3,53 @@ FROM node:20-slim
 # Set noninteractive installation
 ENV DEBIAN_FRONTEND=noninteractive
 
-# Build timestamp to force cache invalidation: 2026-01-12T21:20
+# Build timestamp to force cache invalidation: 2026-01-12T21:35
 
-# Install build dependencies including git-lfs
+# Install build dependencies
 RUN apt-get update && apt-get install -y \
     curl \
     git \
-    git-lfs \
     && rm -rf /var/lib/apt/lists/*
 
-# Initialize git lfs
-RUN git lfs install
-
 # Create app directory
 WORKDIR /app
 
-# Clone the repo directly into temp, pull LFS, then move files
-RUN git clone https://huggingface.co/spaces/k-l-lambda/trigo /tmp/repo && \
-    cd /tmp/repo && \
-    git lfs pull && \
-    echo "=== Contents of repo ===" && \
-    ls -la && \
-    echo "=== Contents of trigo-web ===" && \
-    ls -la trigo-web/ && \
-    echo "=== Contents of trigo-web/app ===" && \
-    ls -la trigo-web/app/ && \
-    echo "=== Contents of trigo-web/app/dist ===" && \
-    ls -la trigo-web/app/dist/ && \
-    mv trigo-web/* /app/ && \
-    rm -rf /tmp/repo
-
-# Install build tools globally (still needed for some scripts)
-RUN npm install -g tsx jison typescript
+# Copy only the source files (not pre-built dist)
+COPY trigo-web/package*.json ./
+COPY trigo-web/app/package*.json ./app/
+COPY trigo-web/backend/package*.json ./backend/
+COPY trigo-web/inc/ ./inc/
+COPY trigo-web/public/ ./public/
+COPY trigo-web/app/src/ ./app/src/
+COPY trigo-web/app/index.html ./app/
+COPY trigo-web/app/vite.config.ts ./app/
+COPY trigo-web/app/tsconfig*.json ./app/
+COPY trigo-web/backend/src/ ./backend/src/
+COPY trigo-web/backend/tsconfig.json ./backend/
+
+# Copy .env files
+COPY trigo-web/.env* ./
+COPY trigo-web/app/.env* ./app/
+COPY trigo-web/backend/.env* ./backend/
+
+# Install build tools globally
+RUN npm install -g tsx jison typescript esbuild
 
 # Install dependencies
-# Root: production only (skip onnxruntime-node which requires native compilation)
-# App & Backend: runtime deps only
 RUN npm install --omit=dev && \
-    cd app && npm install --omit=dev && \
-    cd ../backend && npm install --omit=dev && \
+    cd app && npm install && \
+    cd ../backend && npm install && \
     cd ..
 
-# All build steps are pre-built:
-# - Frontend: app/dist/ (includes onnx files)
-# - Backend: backend/dist/backend/src/server.js
-# - Parser: public/lib/tgnParser.cjs
+# Build frontend with vite
+RUN cd app && npm run build:prod
+
+# Build backend with esbuild
+RUN mkdir -p backend/dist/backend/src && \
+    esbuild backend/src/server.ts --bundle --platform=node --target=node20 --format=esm --outfile=backend/dist/backend/src/server.js --external:express --external:socket.io --external:cors --external:dotenv --external:uuid
 
-# Verify dist files exist (will fail if LFS files weren't pulled)
-RUN test -f app/dist/index.html || (echo "ERROR: app/dist/index.html not found" && exit 1)
-RUN test -f backend/dist/backend/src/server.js || (echo "ERROR: backend/dist/backend/src/server.js not found" && exit 1)
+# Copy the pre-built parser
+COPY trigo-web/public/lib/tgnParser.cjs ./public/lib/
 
 # Set environment variables for Hugging Face Spaces
 ENV PORT=7860