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91 lines
2.9 KiB
91 lines
2.9 KiB
from dataclasses import dataclass |
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import os |
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import re |
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from flask import Blueprint, current_app, escape, flash, render_template |
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from flask import jsonify |
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from .. import util |
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VIDEO_EXTENSIONS = ['.avi', '.m4v', '.mkv', '.mp4', '.mpg'] |
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MAX_RECURSE_DEPTH = 5 |
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bp = Blueprint('file_listing', __name__, url_prefix='/file_listing') |
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@dataclass |
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class path_entry: |
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base_name = '' |
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rel_path = '' # NOTE: fs path relative to config['MOVIE_DIR'] |
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file_extension = '' |
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is_dir = False |
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depth = 0 |
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contents = [] |
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@bp.route('/folder_contents/') |
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def getBaseFolderContents(): |
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return render_template('file_listing/folder_contents.html') |
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# NOTE: return a listing of files and directories in a sub_directory as JSON |
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# @param subpath a path relative to config['MOVIE_DIR'] |
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@bp.route('/folder_contents_json/') |
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@bp.route('/folder_contents_json/<path:subpath>') |
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def getFolderJSON(subpath = ''): |
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video_path = current_app.config['MOVIE_DIR'] |
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full_path = os.path.join(video_path, subpath) |
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errors = [] |
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paths = [] |
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current_app.logger.debug('video_path: {}'.format(video_path)) |
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current_app.logger.debug('subpath: {}'.format(subpath)) |
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current_app.logger.debug('full_path: {}'.format(full_path)) |
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# validate input |
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if re.search('\.\.', subpath) or not os.path.exists(full_path): |
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errors.append('invalid path: {}'.format(full_path)) |
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elif not os.path.isdir(full_path): |
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errors.append('path is not a directory: {}'.format(full_path)) |
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else: |
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for entry in os.scandir(full_path): |
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# TODO: remove 'getPathInfo()' when finished with async file listing |
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# make sure to continue to test for '.' and symlinks |
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# TODO: add errors to json, 'flash()' won't trigger on this function since it's async |
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pe = getPathInfo(entry, MAX_RECURSE_DEPTH) |
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if pe: |
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paths.append({ |
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'base_name': pe.base_name, |
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'rel_path': pe.rel_path, |
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'file_extension': pe.file_extension, |
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'is_dir': pe.is_dir, |
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}) |
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return jsonify(errors=errors, paths=paths) |
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def getPathInfo(entry, depth=0): |
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if not entry.name.startswith('.') and not entry.is_symlink(): |
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video_path = current_app.config['MOVIE_DIR'] |
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pe = path_entry() |
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pe.base_name = entry.name |
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pe.rel_path = re.sub(video_path, '', entry.path) |
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pe.is_dir = entry.is_dir() |
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pe.depth = depth |
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if entry.is_file(): |
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ext = os.path.splitext(entry)[1] |
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if ext in VIDEO_EXTENSIONS: |
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pe.file_extension = ext |
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else: |
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return None |
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elif entry.is_dir() and depth < MAX_RECURSE_DEPTH: |
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for e in os.scandir(entry): |
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p = getPathInfo(e, depth + 1) |
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if p: |
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pe.contents.append(p) |
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return pe |
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return None
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