Minidodo
46d0ba3634
Fixed a bug related to logging [log dir does not exist on master, and needs to get created on first startup] Added !prefadmin <user> to view preferences of players, and change them Orgrank & name will be hidden in !alts, if the character is not in an org Page prefix & suffix are now being relayed [for example, it affects !online Fixed !perks Added comments regarding external API's.
116 lines
4.5 KiB
Python
116 lines
4.5 KiB
Python
import inspect
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from core.decorators import instance
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from core.dict_object import DictObject
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from core.logger import Logger
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from core.lookup.character_service import CharacterService
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from core.text import Text
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@instance()
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class MessageHubService:
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def __init__(self):
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self.logger = Logger(__name__)
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self.hub = {}
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self.sources = []
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def inject(self, registry):
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self.bot = registry.get_instance("bot")
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self.setting_service = registry.get_instance("setting_service")
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self.character_service: CharacterService = registry.get_instance("character_service")
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self.text: Text = registry.get_instance("text")
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self.db = registry.get_instance("db")
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def pre_start(self):
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self.db.exec("CREATE TABLE IF NOT EXISTS message_hub_subscriptions ( "
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"destination VARCHAR(50) NOT NULL,"
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"source VARCHAR(50) NOT NULL"
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")")
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def register_message_source(self, source):
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"""Call during pre_start"""
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if source not in self.sources:
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self.sources.append(source)
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def register_message_destination(self, destination, callback, default_sources, invalid_sources=None):
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"""
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Call during start
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Args:
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destination: str
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callback: (ctx) -> void
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default_sources: [str...]
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invalid_sources: [str...]
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"""
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if invalid_sources is None:
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invalid_sources = []
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if len(inspect.signature(callback).parameters) != 1:
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raise Exception(
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f"Incorrect number of arguments for handler '{callback.__module__}.{callback.__name__}()'")
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if destination in self.hub:
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raise Exception(f"Message hub destination '{destination}' already subscribed")
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for source in default_sources:
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if source not in self.sources:
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self.logger.warning(
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f"Could not subscribe destination '{destination}' to source '{source}' because source does not exist")
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self.hub[destination] = (DictObject({"name": destination,
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"callback": callback,
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"sources": default_sources,
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"invalid_sources": invalid_sources}))
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self.reload_mapping(destination)
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def reload_mapping(self, destination):
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data = self.db.query("SELECT source FROM message_hub_subscriptions WHERE destination = ?", [destination])
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if data:
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self.hub[destination].sources = list(map(lambda x: x.source, data))
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def send_message(self, source, sender, message, formatted_message):
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ctx = DictObject({"source": source,
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"sender": sender,
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"message": message,
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"formatted_message": formatted_message})
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for _, c in self.hub.items():
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if source in c.sources:
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try:
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c.callback(ctx)
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except Exception as e:
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self.logger.error("", e)
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def subscribe_to_source(self, destination, source):
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if source not in self.sources:
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raise Exception(f"Message hub source '{source}' does not exist")
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obj = self.hub.get(destination, None)
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if not obj:
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raise Exception(f"Message hub destination '{destination}' does not exist")
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if source not in obj.sources:
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self.db.exec("DELETE FROM message_hub_subscriptions WHERE destination = ?", [destination])
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obj.sources.append(source)
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for source in obj.sources:
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self.db.exec("INSERT INTO message_hub_subscriptions (destination, source)"
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"VALUES (?, ?)", [destination, source])
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def unsubscribe_from_source(self, destination, source):
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# if source not in self.sources:
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# raise Exception("Message hub source '%s' does not exist" % source)
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obj = self.hub.get(destination, None)
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if not obj:
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raise Exception(f"Message hub destination '{destination}' does not exist")
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if source in obj.sources:
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self.db.exec("DELETE FROM message_hub_subscriptions WHERE destination = ?", [destination])
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obj.sources.remove(source)
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for source in obj.sources:
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self.db.exec("INSERT INTO message_hub_subscriptions (destination, source)"
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"VALUES (?, ?)", [destination, source])
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