fix: update default settings and local model guide (#156)

scripts/run_linux.sh

@@ -74,7 +74,7 @@ function activate_conda_env() {
 
     source "$conda_root/etc/profile.d/conda.sh" # conda init
     conda activate "$env_dir" || {
-        echo "Failed to activate environment. Please remove $env_dir and run the installer again"
+        echo "Failed to activate environment. Please remove $env_dir and run the installer again."
         exit 1
     }
     echo "Activate conda environment at $CONDA_PREFIX"
@@ -143,6 +143,32 @@ function setup_local_model() {
     python $(pwd)/scripts/serve_local.py
 }
 
+function download_and_unzip() {
+    local url=$1
+    local dest_dir=$2
+
+    # Check if the destination directory exists, create if it doesn't
+    if [ -d "$dest_dir" ]; then
+        echo "Destination directory $dest_dir already exists. Skipping download."
+        return
+    fi
+
+    mkdir -p "$dest_dir"
+
+    # Download the ZIP file
+    local zip_file="${dest_dir}/downloaded.zip"
+    echo "Downloading $url to $zip_file"
+    curl -L -o "$zip_file" "$url"
+
+    # Unzip the file to the destination directory
+    echo "Unzipping $zip_file to $dest_dir"
+    unzip -o "$zip_file" -d "$dest_dir"
+
+    # Clean up the downloaded ZIP file
+    rm "$zip_file"
+    echo "Download and unzip completed successfully."
+}
+
 function launch_ui() {
     python $(pwd)/app.py || {
         echo "" && echo "Will exit now..."
@@ -167,6 +193,11 @@ conda_root="${install_dir}/conda"
 env_dir="${install_dir}/env"
 python_version="3.10"
 
+pdf_js_version="4.0.379"
+pdf_js_dist_name="pdfjs-${pdf_js_version}-dist"
+pdf_js_dist_url="https://github.com/mozilla/pdf.js/releases/download/v${pdf_js_version}/${pdf_js_dist_name}.zip"
+target_pdf_js_dir="$(pwd)/libs/ktem/ktem/assets/prebuilt/${pdf_js_dist_name}"
+
 check_path_for_spaces
 
 print_highlight "Setting up Miniconda"
@@ -179,6 +210,9 @@ activate_conda_env
 print_highlight "Installing requirements"
 install_dependencies
 
+print_highlight "Downloading and unzipping PDF.js"
+download_and_unzip $pdf_js_dist_url $target_pdf_js_dir
+
 print_highlight "Setting up a local model"
 setup_local_model