experiemental: youtube comment fs
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SHA256:vMuSwvwAvcT6htVAioMP7rzzwMQNi3roESyhv+nAxeg
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#!/usr/bin/env python3
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import os
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import stat
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import errno
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import fuse
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from time import time
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import json
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from collections import defaultdict
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fuse.fuse_python_api = (0, 2)
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class MyStat(fuse.Stat):
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def __init__(self):
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self.st_mode = stat.S_IFDIR | 0o755
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self.st_ino = 0
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self.st_dev = 0
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self.st_nlink = 2
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self.st_uid = 0
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self.st_gid = 0
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self.st_size = 4096
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self.st_atime = 0
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self.st_mtime = 0
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self.st_ctime = 0
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class CommentFS(fuse.Fuse):
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def __init__(self, *args, **kw):
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fuse.Fuse.__init__(self, *args, **kw)
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with open('comments.jsonl', 'r', encoding='utf-8') as f:
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self.comments = [json.loads(line) for line in f]
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self.tree = self.build_comment_tree(self.comments)
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self.files = {}
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self.build_file_structure()
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def build_comment_tree(self, comments):
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tree = defaultdict(list)
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for comment in comments:
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parent = comment['parent'] if comment['parent'] != 'root' else ''
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tree[parent].append(comment)
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return tree
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def build_file_structure(self):
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def add_comment(comment, path):
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comment_path = os.path.join(path, comment['id'])
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self.files[comment_path] = comment
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for reply in self.tree.get(comment['id'], []):
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add_comment(reply, comment_path)
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for comment in self.tree['']:
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add_comment(comment, '/')
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def getattr(self, path):
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st = MyStat()
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st.st_atime = int(time())
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st.st_mtime = st.st_atime
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st.st_ctime = st.st_atime
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if path == '/':
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return st
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elif path in self.files:
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st.st_mode = stat.S_IFREG | 0o444
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st.st_nlink = 1
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content = f"ID: {self.files[path]['id']}\nText: {self.files[path]['text']}\nParent: {self.files[path]['parent']}\n"
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st.st_size = len(content.encode('utf-8'))
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return st
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else:
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return -errno.ENOENT
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def readdir(self, path, offset):
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dirents = ['.', '..']
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if path == '/':
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dirents.extend(comment['id'] for comment in self.tree[''])
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elif path[1:] in [comment['id'] for comment in self.comments]:
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dirents.extend(reply['id'] for reply in self.tree.get(path[1:], []))
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for r in dirents:
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yield fuse.Direntry(r)
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def open(self, path, flags):
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if path not in self.files:
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return -errno.ENOENT
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accmode = os.O_RDONLY | os.O_WRONLY | os.O_RDWR
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if (flags & accmode) != os.O_RDONLY:
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return -errno.EACCES
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return 0
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def read(self, path, size, offset):
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if path not in self.files:
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return -errno.ENOENT
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comment = self.files[path]
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content = f"ID: {comment['id']}\nText: {comment['text']}\nParent: {comment['parent']}\n"
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return content.encode('utf-8')[offset:offset+size]
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def main():
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usage = "YouTubeCommentFS: A filesystem to browse YouTube comments"
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server = CommentFS(version="%prog " + fuse.__version__, usage=usage, dash_s_do='setsingle')
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server.parse(errex=1)
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server.main()
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if __name__ == '__main__':
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main()
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#!/usr/bin/env python3
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import os
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import stat
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import errno
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import fuse
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from time import time
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import json
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from collections import defaultdict
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fuse.fuse_python_api = (0, 2)
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class MyStat(fuse.Stat):
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def __init__(self):
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self.st_mode = stat.S_IFDIR | 0o755
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self.st_ino = 0
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self.st_dev = 0
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self.st_nlink = 2
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self.st_uid = 0
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self.st_gid = 0
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self.st_size = 4096
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self.st_atime = 0
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self.st_mtime = 0
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self.st_ctime = 0
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class CommentFS(fuse.Fuse):
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def __init__(self, *args, **kw):
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fuse.Fuse.__init__(self, *args, **kw)
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with open('comments.jsonl', 'r', encoding='utf-8') as f:
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self.comments = [json.loads(line) for line in f]
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self.tree = self.build_comment_tree(self.comments)
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self.files = {}
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self.directories = set()
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self.build_file_structure()
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def build_comment_tree(self, comments):
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tree = defaultdict(list)
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for comment in comments:
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parent = comment['parent'] if comment['parent'] != 'root' else ''
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tree[parent].append(comment)
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return tree
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def build_file_structure(self):
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def add_comment(comment, path):
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comment_path = os.path.join(path, comment['id'])
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self.files[comment_path] = comment
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if comment['id'] in self.tree:
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self.directories.add(comment_path)
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parent_file_path = os.path.join(comment_path, 'parent')
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self.files[parent_file_path] = comment
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for reply in self.tree[comment['id']]:
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add_comment(reply, comment_path)
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for comment in self.tree['']:
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add_comment(comment, '/')
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def getattr(self, path):
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st = MyStat()
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st.st_atime = int(time())
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st.st_mtime = st.st_atime
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st.st_ctime = st.st_atime
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if path == '/' or path in self.directories:
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st.st_mode = stat.S_IFDIR | 0o755
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return st
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elif path in self.files:
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st.st_mode = stat.S_IFREG | 0o444
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st.st_nlink = 1
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content = f"ID: {self.files[path]['id']}\nText: {self.files[path]['text']}\nParent: {self.files[path]['parent']}\n"
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st.st_size = len(content.encode('utf-8'))
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return st
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else:
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return -errno.ENOENT
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def readdir(self, path, offset):
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dirents = ['.', '..']
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if path == '/':
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dirents.extend(comment['id'] for comment in self.tree[''])
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elif path in self.directories:
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dirents.append('parent')
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dirents.extend(reply['id'] for reply in self.tree[path.split('/')[-1]])
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for r in dirents:
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yield fuse.Direntry(r)
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def open(self, path, flags):
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if path not in self.files:
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return -errno.ENOENT
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accmode = os.O_RDONLY | os.O_WRONLY | os.O_RDWR
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if (flags & accmode) != os.O_RDONLY:
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return -errno.EACCES
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return 0
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def read(self, path, size, offset):
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if path not in self.files:
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return -errno.ENOENT
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comment = self.files[path]
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content = f"ID: {comment['id']}\nText: {comment['text']}\nParent: {comment['parent']}\n"
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return content.encode('utf-8')[offset:offset+size]
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def main():
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usage = "YouTubeCommentFS: A filesystem to browse YouTube comments"
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server = CommentFS(version="%prog " + fuse.__version__, usage=usage, dash_s_do='setsingle')
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server.parser.add_option(mountopt="uid", metavar="UID", default=os.getuid(),
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help="Set the owner of the mounted filesystem")
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server.parser.add_option(mountopt="gid", metavar="GID", default=os.getgid(),
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help="Set the group of the mounted filesystem")
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server.multithreaded = False
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server.allow_other = True
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server.parse(errex=1)
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server.main()
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if __name__ == '__main__':
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main()
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#!/usr/bin/env python3
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import json
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from collections import defaultdict
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def build_comment_tree(comments):
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tree = defaultdict(list)
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root_comments = []
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print(f"Total comments: {len(comments)}") # Debug info
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for comment in comments:
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if comment['parent'] == "root":
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root_comments.append(comment)
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else:
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tree[comment['parent']].append(comment)
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print(f"Root comments: {len(root_comments)}") # Debug info
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def build_subtree(comment):
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return {
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#"id": comment['id'],
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"text": comment['text'],
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"replies": [build_subtree(reply) for reply in tree[comment['id']]]
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}
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return [build_subtree(comment) for comment in root_comments]
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with open('comments.jsonl', 'r', encoding='utf-8') as f:
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comments = [json.loads(line) for line in f]
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comment_tree = build_comment_tree(comments)
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print(f"Final tree length: {len(comment_tree)}") # Debug info
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with open('comment_tree.json', 'w') as f:
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json.dump(comment_tree, f, ensure_ascii=False, indent=2)
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