Added CLI script for adding files to projects.

cli/add_files.py

@@ -0,0 +1,69 @@
+#!/usr/bin/env python
+# coding=utf-8
+# PYTHON_ARGCOMPLETE_OK
+
+import sys
+from argparse import ArgumentParser
+from pathlib import Path
+
+# Allow this script to be used from the parent directory
+sys.path.append(".")
+
+from app import db
+from app.models import Project, File
+
+
+def main():
+    # Parse arguments
+    argument_parser = ArgumentParser(description="Add files to a project.")
+    argument_parser.add_argument(
+        "--project", type=str, required=True,
+        help="The name of the project."
+    )
+    argument_parser.add_argument(
+        'files', type=str, metavar="FILE", nargs='+',
+        help="A file to be added to the project."
+    )
+    arguments = argument_parser.parse_args()
+
+    # Verify that the project exists
+    project_query = Project.query.filter(Project.name == arguments.project)
+    if project_query.count() != 1:
+        print(f"Project '{arguments.project}' doesn't exist.", file=sys.stderr)
+        exit(1)
+
+    # Retrieve project id
+    project_id = project_query.first().id
+
+    for arg_filename in arguments.files:
+        file_path: Path = Path(arg_filename)
+        filename = file_path.absolute().as_posix()
+
+        # Verify that the file exists
+        if not file_path.exists():
+            print(f"File '{file_path}' doesn't exist.", file=sys.stderr)
+            exit(2)
+
+        # Verify that the file isn't already added to the project
+        file_contents = file_path.read_text()
+
+        # Add the file to the db
+        file = File(
+            filename=filename,
+            content=file_contents,
+            project_id=project_id
+        )
+
+        if File.query.filter(File.project_id == project_id).filter(File.filename == filename).count() > 0:
+            print(f"Skipping file '{file_path.name}' since it is already added to project '{arguments.project}'.")
+            continue
+
+        db.session.add(file)
+        db.session.commit()
+
+        print(f"File '{file_path.name}' added successfully.")
+    exit(0)
+
+
+if __name__ == "__main__":
+    main()