Add calendar module with define remove and list commands

db/Calendar.py

@@ -0,0 +1,17 @@
+from db import Base
+from sqlalchemy import Column, Integer, String, BigInteger
+
+
+class Calendar(Base):
+    __tablename__ = "calendars"
+    id = Column(Integer, primary_key=True)
+    name = Column(String, nullable=False)
+    resources = Column(Integer, nullable=False)
+    project_id = Column(Integer, nullable=False)
+    server = Column(BigInteger, nullable=False)
+
+    def __init__(self, name: str, resources: int, project_id: int, server: int):
+        self.name = name
+        self.resources = resources
+        self.project_id = project_id
+        self.server = server

db/__init__.py

@@ -1,12 +1,8 @@
-from administrator.config import config
+from bot_bde.config import config
 from sqlalchemy import create_engine
 from sqlalchemy.orm import sessionmaker
 from sqlalchemy.ext.declarative import declarative_base
-db = config.get("db")
-args = {"pool_pre_ping": True, "pool_recycle": 3600}
-if not db.startswith("sqlite:"):
-    args.update({"pool_size": 0, "max_overflow": -1})
-engine = create_engine(db, **args)
+engine = create_engine(config.get("db"))
 Session = sessionmaker(bind=engine)
 Base = declarative_base()
 from db.Task import Task
@@ -20,4 +16,5 @@ from db.InviteRole import InviteRole
 from db.Tomuss import Tomuss
 from db.PCP import PCP
 from db.Extension import Extension, ExtensionState
+from db.Calendar import Calendar
 Base.metadata.create_all(engine)

extensions/__init__.py

@@ -1,6 +1,7 @@
-from administrator import bot
+from bot_bde import bot
 
 bot.load_extension("extensions.help")
+bot.load_extension("extensions.speak")
 bot.load_extension("extensions.extension")
 bot.load_extension("extensions.purge")
 bot.load_extension("extensions.poll")
@@ -15,3 +16,4 @@ bot.load_extension("extensions.invite")
 bot.load_extension("extensions.speak")
 bot.load_extension("extensions.utils")
 bot.load_extension("extensions.tomuss")
+bot.load_extension("extensions.calendar")

extensions/calendar.py

@@ -0,0 +1,107 @@
+import ics
+import re
+import requests
+from discord import Embed
+from discord.ext import commands
+from discord.ext.commands import CommandNotFound, BadArgument, MissingRequiredArgument
+
+from bot_bde import db
+from bot_bde.logger import logger
+
+extension_name = "calendar"
+logger = logger.getChild(extension_name)
+url_re = re.compile(r"http:\/\/adelb\.univ-lyon1\.fr\/jsp\/custom\/modules\/plannings\/anonymous_cal\.jsp\?resources="
+                    r"([0-9]+)&projectId=([0-9]+)")
+
+
+class Calendar(commands.Cog):
+    def __init__(self, bot: commands.Bot):
+        self.bot = bot
+
+    @commands.group("calendar", pass_context=True)
+    async def calendar(self, ctx: commands.Context):
+        if ctx.invoked_subcommand is None:
+            await ctx.invoke(self.calendar_help)
+
+    @calendar.group("help", pass_context=True)
+    async def calendar_help(self, ctx: commands.Context):
+        embed = Embed(title="Calendar help")
+        embed.add_field(name="calendar define <name> <url>", value="Define a calendar\n", inline=False)
+        await ctx.send(embed=embed)
+
+    @calendar.group("define", pass_context=True)
+    async def calendar_define(self, ctx: commands.Context, name: str, url: str):
+        try:
+            ics.Calendar(requests.get(url).text)
+        except Exception:
+            raise BadArgument()
+        m = url_re.findall(url)
+        if not m:
+            raise BadArgument()
+
+        s = db.Session()
+        if s.query(db.Calendar).filter(db.Calendar.server == ctx.guild.id and db.Calendar.name == name).first():
+            s.close()
+            raise BadArgument()
+        s.add(db.Calendar(name, int(m[0][0]), int(m[0][0]), ctx.guild.id))
+        s.commit()
+        s.close()
+        await ctx.message.add_reaction("\U0001f44d")
+
+    @calendar.group("list", pass_context=True)
+    async def calendar_list(self, ctx: commands.Context):
+        embed = Embed(title="Calendar list")
+        s = db.Session()
+        for c in s.query(db.Calendar).filter(db.Calendar.server == ctx.guild.id).all():
+            embed.add_field(name=c.name, value=f"resources: {c.resources} | project id: {c.project_id}", inline=False)
+        s.close()
+        await ctx.send(embed=embed)
+
+    @calendar.group("remove", pass_context=True)
+    async def calendar_remove(self, ctx: commands.Context, name: str = None):
+        if name is None:
+            await ctx.invoke(self.calendar_list)
+        else:
+            s = db.Session()
+            c = s.query(db.Calendar).filter(db.Calendar.server == ctx.guild.id and db.Calendar.name == name).first()
+            if c:
+                s.delete(c)
+                s.commit()
+                s.close()
+                await ctx.message.add_reaction("\U0001f44d")
+            else:
+                s.close()
+                raise BadArgument()
+
+    @commands.Cog.listener()
+    async def on_command_error(self, ctx: commands.Context, error):
+        if ctx.invoked_with == extension_name or \
+                (ctx.command.root_parent and ctx.command.root_parent.name == extension_name):
+            if isinstance(error, CommandNotFound) \
+                    or isinstance(error, BadArgument) \
+                    or isinstance(error, MissingRequiredArgument):
+                await ctx.message.add_reaction("\u2753")
+                await ctx.message.delete(delay=30)
+            else:
+                await ctx.send("An error occurred !")
+                raise error
+
+
+def setup(bot):
+    logger.info(f"Loading...")
+    try:
+        bot.add_cog(Calendar(bot))
+    except Exception as e:
+        logger.error(f"Error loading: {e}")
+    else:
+        logger.info(f"Load successful")
+
+
+def teardown(bot):
+    logger.info(f"Unloading...")
+    try:
+        bot.remove_cog("Calendar")
+    except Exception as e:
+        logger.error(f"Error unloading: {e}")
+    else:
+        logger.info(f"Unload successful")

requirements.txt

@@ -1,6 +1,6 @@
-aiohttp==3.6.3
+aiohttp==3.6.2
 async-timeout==3.0.1
-attrs==20.2.0
+attrs==19.3.0
 chardet==3.0.4
 discord==1.0.1
 discord-py-slash-command==1.0.8.5
@@ -11,3 +11,6 @@ multidict==4.7.6
 sgmllib3k==1.0.0
 SQLAlchemy==1.3.20
 yarl==1.5.1
+websockets==8.1
+ics~=0.7
+requests~=2.23.0