Jmaa/favro-sync
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Working on writing functionality

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This commit is contained in:
Jon Michael Aanes 2024-09-26 21:51:53 +02:00
parent 58232b081a
commit cd3d1e3f33
Signed by: Jmaa
SSH Key Fingerprint: SHA256:Ab0GfHGCblESJx7JRE4fj4bFy/KRpeLhi41y4pF3sNA
4 changed files with 120 additions and 29 deletions
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2
favro_sync/__init__.py
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@ -6,4 +6,6 @@ Synchronize your local notes and your Favro.
Uses the [Favro API](https://favro.com/developer/). Rate limiting depends upon
your organization's payment plan.
Uses [`python-fuse`](https://github.com/libfuse/python-fuse) library.
"""

4
favro_sync/__main__.py
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@ -12,7 +12,9 @@ def main():
favro_username = secrets.load_or_fail('FAVRO_USERNAME')
favro_password = secrets.load_or_fail('FAVRO_PASSWORD')
with tempfile.TemporaryDirectory(prefix='favro_sync-') as tmpdirname:
#with tempfile.TemporaryDirectory(prefix='favro_sync_') as tmpdirname:
tmpdirname = './output' # TODO
if True:
session = requests_cache.CachedSession(tmpdirname + '/http-cache.sqlite', expire_after=360)
client = FavroClient(favro_org_id=OrganizationId(favro_org_id),

21
favro_sync/favro_client.py
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@ -46,11 +46,6 @@ class Card:
detailed_description: str | None
# Derived
seq_id_with_prefix: str
''' TODO, fieds:
'position': -399
'listPosition': -399
@ -82,8 +77,6 @@ class Card:
tags = json['tags'],
creator_user_id = UserId(json['createdByUserId']),
creation_date = datetime.datetime.fromisoformat(json['createdAt']),
seq_id_with_prefix = PREFIX + str(json['sequentialId']),
)
# Endpoints
@ -115,11 +108,11 @@ class FavroClient:
yield from self.get_cards(todo_list=True)
def get_cards(self, *, seqid: SeqId | None = None, todo_list=True) -> Iterator[Card]:
def get_cards(self, *, seq_id: SeqId | None = None, todo_list=True) -> Iterator[Card]:
# Determine params for get_cards
params = {'descriptionFormat': 'markdown'}
if seqid:
params['cardSequentialId']= str(seqid.raw_id)
if seq_id:
params['cardSequentialId']= str(seq_id.raw_id)
if todo_list:
params['todoList'] = 'true'
@ -133,11 +126,11 @@ class FavroClient:
yield Card.from_json(entity_json)
del entity_json
def get_card(self, seqid: SeqId) -> Card:
return next(self.get_cards(seqid=seqid))
def get_card(self, seq_id: SeqId) -> Card:
return next(self.get_cards(seq_id=seq_id))
def get_card_id(self, seqid: SeqId) -> CardId:
first_card = next(self.get_cards(seqid = seqid))
def get_card_id(self, seq_id: SeqId) -> CardId:
first_card = next(self.get_cards(seq_id = seq_id))
return first_card.card_id
def update_card_description(self, card_id: CardId, description: str) -> Card:

122
favro_sync/favro_fuse.py
View File

@ -1,8 +1,10 @@
import os, stat, errno, fuse
from pathlib import Path
import re
import dataclasses
from collections.abc import Iterator
from .favro_client import FavroClient
from .favro_client import FavroClient, CardId, SeqId, Card
fuse.fuse_python_api = (0, 2)
@ -22,21 +24,59 @@ class MyStat(fuse.Stat):
self.st_mtime = 0
self.st_ctime = 0
CARD_FILENAME_FORMAT = 'PAR-{seq_id}.md'
CARD_FILENAME_REGEX = r'^\/PAR\-(\d+)\.md$'
@dataclasses.dataclass(frozen=True)
class Thing:
@staticmethod
def from_path(path_str: str) -> 'Thing | None':
if path_str == '/':
return RootThing()
if m := re.match(CARD_FILENAME_REGEX, path_str):
return CardThing(SeqId(int(m.group(1))))
return None
@dataclasses.dataclass(frozen=True)
class RootThing(Thing):
pass
@dataclasses.dataclass(frozen=True)
class CardThing(Thing):
seq_id: SeqId
def card_to_contents(card: Card) -> str:
ls = []
#ls.append('# ')
#ls.append(card.name)
#ls.append('\n\n')
ls.append(card.detailed_description or '')
return ''.join(ls)
class FavroFuse(fuse.Fuse):
'''Favro Filesystem in Userspace.
'''
def __init__(self, favro_client: FavroClient, **kwargs):
self.favro_client = favro_client
super().__init__(**kwargs)
def getattr(self, path: str) -> MyStat | int:
thing = Thing.from_path(path)
st = MyStat()
if path == '/':
if isinstance(thing, RootThing):
st.st_mode = stat.S_IFDIR | 0o755
st.st_nlink = 2
elif path == hello_path:
st.st_mode = stat.S_IFREG | 0o444
elif isinstance(thing, CardThing):
card = self.favro_client.get_card(thing.seq_id)
st.st_mode = stat.S_IFREG | 0o666
st.st_nlink = 1
st.st_size = len(hello_str)
st.st_size = len(card_to_contents(card))
st.st_ctime = int(card.creation_date.timestamp())
st.st_mtime = st.st_ctime # TODO
else:
return -errno.ENOENT
return st
@ -46,27 +86,81 @@ class FavroFuse(fuse.Fuse):
yield fuse.Direntry('..')
for card in self.favro_client.get_todo_list_cards():
yield fuse.Direntry(card.seq_id_with_prefix)
yield fuse.Direntry(CARD_FILENAME_FORMAT.format(seq_id=card.seq_id.raw_id))
return # TODO
def open(self, path: str, flags) -> int:
if path != hello_path:
def open(self, path: str, flags) -> int | None:
thing = Thing.from_path(path)
if not isinstance(thing, CardThing):
return -errno.ENOENT
accmode = os.O_RDONLY | os.O_WRONLY | os.O_RDWR
if (flags & accmode) != os.O_RDONLY:
return -errno.EACCES
#accmode = os.O_RDONLY | os.O_WRONLY | os.O_RDWR
#if (flags & accmode) != os.O_RDONLY: return -errno.EACCES
return None
def read(self, path: str, size: int, offset: int) -> bytes | int:
if path != hello_path:
# Check that this is a card thing.
thing = Thing.from_path(path)
if not isinstance(thing, CardThing):
return -errno.ENOENT
slen = len(hello_str)
card = self.favro_client.get_card(thing.seq_id)
contents_str = card_to_contents(card)
contents = bytes(contents_str, 'utf8')
slen = len(contents)
if offset < slen:
if offset + size > slen:
size = slen - offset
buf = hello_str[offset:offset+size]
buf = contents[offset:offset+size]
else:
buf = b''
return buf
def write(self, path: str, written_buffer: bytes, offset: int) -> int:
# Check that this is a card thing.
thing = Thing.from_path(path)
if not isinstance(thing, CardThing):
return -errno.ENOENT
card = self.favro_client.get_card(thing.seq_id)
# Splice contents
contents_str = card_to_contents(card)
contents = bytes(contents_str, 'utf8')
contents = splice(contents, written_buffer, offset)
contents_str = contents.decode('utf8')
# Write to favro
self.favro_client.update_card_description(card.card_id, contents_str)
# Return amount written
return len(written_buffer)
def truncate(self, path: str, new_size: int):
print('Trunca', path, new_size)
# Check that this is a card thing.
thing = Thing.from_path(path)
if not isinstance(thing, CardThing):
return -errno.ENOENT
card = self.favro_client.get_card(thing.seq_id)
# Splice contents
contents_str = card_to_contents(card)
contents = bytes(contents_str, 'utf8')
contents = contents[0:new_size]
contents_str = contents.decode('utf8')
# Write to favro
self.favro_client.update_card_description(card.card_id, contents_str)
# Return amount written
return 0
def splice(original_buffer: bytes, input_buffer: bytes, offset: int) -> bytes:
return original_buffer[0:offset-1] + input_buffer + original_buffer[offset+len(input_buffer)+1:len(original_buffer)]
HELP="""
Userspace hello example