From 420deb16cfca8e991cea0ea6968223323a5c74b7 Mon Sep 17 00:00:00 2001
From: Hellow <74311245+HeIIow2@users.noreply.github.com>
Date: Tue, 13 Feb 2024 22:29:35 +0100
Subject: [PATCH] fetching and reading calendar

---
 publish_meetups/routines/__init__.py    | 33 ++++++++++++++++++++++++-
 publish_meetups/routines/development.py |  5 +---
 publish_meetups/utils/__init__.py       |  7 ++++--
 publish_meetups/utils/config.py         |  1 +
 pyproject.toml                          |  2 ++
 5 files changed, 41 insertions(+), 7 deletions(-)

diff --git a/publish_meetups/routines/__init__.py b/publish_meetups/routines/__init__.py
index 7e41cd9..263ad67 100644
--- a/publish_meetups/routines/__init__.py
+++ b/publish_meetups/routines/__init__.py
@@ -1,6 +1,11 @@
 from typing import Generator, Type, Dict
+import os.path
+from pathlib import Path
 
-from ..utils import config, error
+import requests
+from ics import Calendar
+
+from ..utils import config, error, prompt, ICS_FILE
 from ..feeds import *
 
 
@@ -36,6 +41,32 @@ class Routine:
         except (TypeError, error.InvalidCredential):
             raise error.InvalidCredential(f"Invalid credentials for {feed.__name__}.")
 
+    @staticmethod
+    def get_ics(use_cached: bool = False) -> Path:
+        if use_cached and ICS_FILE.exists():
+            with ICS_FILE.open("r") as f:
+                return Calendar(f.read())
+
+        ics_url = config.get_field("ics_url")
+        if not len(ics_url):
+            ics_url = prompt.for_string("url or path to the ICS file")
+            config.set_field("ics_url", ics_url)
+
+        origin_path = Path(ics_url)
+        
+        if origin_path.is_file():
+            with origin_path.open("rb") as f:
+                with ICS_FILE.open("wb") as t:
+                    t.write(f.read())
+        else:
+            r = requests.get(ics_url)
+            with ICS_FILE.open("wb") as t:
+                t.write(r.content)
+
+        with ICS_FILE.open("r") as f:
+            return Calendar(f.read())
+
+        
 
     def run(self):
         pass
diff --git a/publish_meetups/routines/development.py b/publish_meetups/routines/development.py
index 9eaeb30..234eb33 100644
--- a/publish_meetups/routines/development.py
+++ b/publish_meetups/routines/development.py
@@ -4,7 +4,4 @@ from ..feeds import Feed
 
 class Development(Routine):
     def run(self):
-        for feed_class in self.iter_feeds():
-            feed: Feed = self.init_feed(feed_class)
-
-            feed.post(message="This worked second try!")
+        print(self.get_ics())
diff --git a/publish_meetups/utils/__init__.py b/publish_meetups/utils/__init__.py
index 32a1ab9..9cca2d1 100644
--- a/publish_meetups/utils/__init__.py
+++ b/publish_meetups/utils/__init__.py
@@ -1,12 +1,15 @@
 import logging
+from pathlib import Path
 
 import platformdirs
 
 
 logging.basicConfig(level=logging.INFO)
 PROGRAM_NAME: str = "publish-meetups"
-PROGRAM_DATA_DIR: str = platformdirs.user_config_path(appname=PROGRAM_NAME)
+PROGRAM_DATA_DIR: Path = platformdirs.user_config_path(appname=PROGRAM_NAME)
 PROGRAM_DATA_DIR.mkdir(parents=True, exist_ok=True)
 
+ICS_FILE = Path(PROGRAM_DATA_DIR / "meetup.ics")
 
-__all__ = ["prompt", "PROGRAM_DATA_DIR", "PROGRAM_NAME", "errors", "config"]
+
+__all__ = ["prompt", "PROGRAM_DATA_DIR", "PROGRAM_NAME", "errors", "config", "ICS_FILE"]
diff --git a/publish_meetups/utils/config.py b/publish_meetups/utils/config.py
index d8d1954..ae45121 100644
--- a/publish_meetups/utils/config.py
+++ b/publish_meetups/utils/config.py
@@ -11,6 +11,7 @@ _config: dict = {
         "mastodon",
         "twitter",
     ],
+    "ics_url": "",
     "mastodon": {},
     "twitter": {},
     "lemmy": {},
diff --git a/pyproject.toml b/pyproject.toml
index 1e93c85..4be593f 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -37,6 +37,8 @@ dependencies = [
     "twikit~=1.1.12",
     "toml~=0.10.2",
     "platformdirs~=3.2.0",
+    "ics~=0.7.2",
+    "requests~=2.31.0"
 ]
 
 [project.urls]