litecord/litecord/user_storage.py

291 lines
8.6 KiB
Python

from typing import List, Dict, Any
from logbook import Logger
from litecord.enums import RelationshipType
log = Logger(__name__)
class UserStorage:
"""Storage functions related to a single user."""
def __init__(self, storage):
self.storage = storage
self.db = storage.db
async def fetch_notes(self, user_id: int) -> dict:
"""Fetch a users' notes"""
note_rows = await self.db.fetch("""
SELECT target_id, note
FROM notes
WHERE user_id = $1
""", user_id)
return {str(row['target_id']): row['note']
for row in note_rows}
async def get_user_settings(self, user_id: int) -> Dict[str, Any]:
"""Get current user settings."""
row = await self.storage.fetchrow_with_json("""
SELECT *
FROM user_settings
WHERE id = $1
""", user_id)
if not row:
log.info('Generating user settings for {}', user_id)
await self.db.execute("""
INSERT INTO user_settings (id)
VALUES ($1)
""", user_id)
# recalling get_user_settings
# should work after adding
return await self.get_user_settings(user_id)
drow = dict(row)
drow.pop('id')
return drow
async def get_relationships(self, user_id: int) -> List[Dict[str, Any]]:
"""Get all relationships for a user."""
# first, fetch all friendships outgoing
# from the user
_friend = RelationshipType.FRIEND.value
_block = RelationshipType.BLOCK.value
_incoming = RelationshipType.INCOMING.value
_outgoing = RelationshipType.OUTGOING.value
# check all outgoing friends
friends = await self.db.fetch("""
SELECT user_id, peer_id, rel_type
FROM relationships
WHERE user_id = $1 AND rel_type = $2
""", user_id, _friend)
friends = list(map(dict, friends))
# mutuals is a list of ints
# of people who are actually friends
# and accepted the friend request
mutuals = []
# for each outgoing, find if theres an outgoing from them
for row in friends:
is_friend = await self.db.fetchrow(
"""
SELECT user_id, peer_id
FROM relationships
WHERE user_id = $1 AND peer_id = $2 AND rel_type = $3
""", row['peer_id'], row['user_id'],
_friend)
if is_friend is not None:
mutuals.append(row['peer_id'])
# fetch friend requests directed at us
incoming_friends = await self.db.fetch("""
SELECT user_id, peer_id
FROM relationships
WHERE peer_id = $1 AND rel_type = $2
""", user_id, _friend)
# only need their ids
incoming_friends = [r['user_id'] for r in incoming_friends
if r['user_id'] not in mutuals]
# only fetch blocks we did,
# not fetching the ones people did to us
blocks = await self.db.fetch("""
SELECT user_id, peer_id, rel_type
FROM relationships
WHERE user_id = $1 AND rel_type = $2
""", user_id, _block)
blocks = list(map(dict, blocks))
res = []
for drow in friends:
drow['type'] = drow['rel_type']
drow['id'] = str(drow['peer_id'])
drow.pop('rel_type')
# check if the receiver is a mutual
# if it isnt, its still on a friend request stage
if drow['peer_id'] not in mutuals:
drow['type'] = _outgoing
drow['user'] = await self.storage.get_user(drow['peer_id'])
drow.pop('user_id')
drow.pop('peer_id')
res.append(drow)
for peer_id in incoming_friends:
res.append({
'id': str(peer_id),
'user': await self.storage.get_user(peer_id),
'type': _incoming,
})
for drow in blocks:
drow['type'] = drow['rel_type']
drow.pop('rel_type')
drow['id'] = str(drow['peer_id'])
drow['user'] = await self.storage.get_user(drow['peer_id'])
drow.pop('user_id')
drow.pop('peer_id')
res.append(drow)
return res
async def get_friend_ids(self, user_id: int) -> List[int]:
"""Get all friend IDs for a user."""
rels = await self.get_relationships(user_id)
return [int(r['user']['id'])
for r in rels
if r['type'] == RelationshipType.FRIEND.value]
async def get_dms(self, user_id: int) -> List[Dict[str, Any]]:
"""Get all DM channels for a user, including group DMs.
This will only fetch channels the user has in their state,
which is different than the whole list of DM channels.
"""
dm_ids = await self.db.fetch("""
SELECT dm_id
FROM dm_channel_state
WHERE user_id = $1
""", user_id)
dm_ids = [r['dm_id'] for r in dm_ids]
res = []
for dm_id in dm_ids:
dm_chan = await self.storage.get_dm(dm_id, user_id)
res.append(dm_chan)
return res
async def get_read_state(self, user_id: int) -> List[Dict[str, Any]]:
"""Get the read state for a user."""
rows = await self.db.fetch("""
SELECT channel_id, last_message_id, mention_count
FROM user_read_state
WHERE user_id = $1
""", user_id)
res = []
for row in rows:
drow = dict(row)
drow['id'] = str(drow['channel_id'])
drow.pop('channel_id')
drow['last_message_id'] = str(drow['last_message_id'])
res.append(drow)
return res
async def get_guild_settings_one(self, user_id: int,
guild_id: int) -> dict:
"""Get guild settings information for a single guild."""
row = await self.db.fetchrow("""
SELECT guild_id::text, suppress_everyone, muted,
message_notifications, mobile_push
FROM guild_settings
WHERE user_id = $1 AND guild_id = $2
""", user_id, guild_id)
if not row:
await self.db.execute("""
INSERT INTO guild_settings (user_id, guild_id)
VALUES ($1, $2)
""", user_id, guild_id)
return await self.get_guild_settings_one(user_id, guild_id)
gid = int(row['guild_id'])
drow = dict(row)
chan_overrides = {}
overrides = await self.db.fetch("""
SELECT channel_id::text, muted, message_notifications
FROM guild_settings_channel_overrides
WHERE
user_id = $1
AND guild_id = $2
""", user_id, gid)
for chan_row in overrides:
dcrow = dict(chan_row)
chan_id = dcrow['channel_id']
dcrow.pop('channel_id')
chan_overrides[chan_id] = dcrow
return {**drow, **{
'channel_overrides': chan_overrides
}}
async def get_guild_settings(self, user_id: int):
"""Get the specific User Guild Settings,
for all guilds a user is on."""
res = []
settings = await self.db.fetch("""
SELECT guild_id::text, suppress_everyone, muted,
message_notifications, mobile_push
FROM guild_settings
WHERE user_id = $1
""", user_id)
for row in settings:
gid = int(row['guild_id'])
drow = dict(row)
chan_overrides = {}
overrides = await self.db.fetch("""
SELECT channel_id::text, muted, message_notifications
FROM guild_settings_channel_overrides
WHERE
user_id = $1
AND guild_id = $2
""", user_id, gid)
for chan_row in overrides:
dcrow = dict(chan_row)
# channel_id isn't on the value of the dict
# so we query it (for the key) then pop
# from the value
chan_id = dcrow['channel_id']
dcrow.pop('channel_id')
chan_overrides[chan_id] = dcrow
res.append({**drow, **{
'channel_overrides': chan_overrides
}})
return res
async def get_user_guilds(self, user_id: int) -> List[int]:
"""Get all guild IDs a user is on."""
guild_ids = await self.db.fetch("""
SELECT guild_id
FROM members
WHERE user_id = $1
""", user_id)
return [row['guild_id'] for row in guild_ids]