patch_all_ts.py

import os
for root, dirs, files in os.walk("server/src/"):
    for file in files:
        if file.endswith(".ts"):
            file_path = os.path.join(root, file)
            with open(file_path, "r") as f:
                content = f.read()
            depth = file_path.count(os.sep) - 1 # depth from server/src
            rel_path = ("../" * depth) + "types/express.d.ts"
            import_str = f'import "{rel_path}";\n'
            if import_str not in content:
                with open(file_path, "w") as f:
                    f.write(import_str + content)