implement, working for taito-ku rss

.gitignore

@@ -1,3 +1,5 @@
 .venv/*
 poetry.lock
 __pycache__/
+.env
+config.yaml

pyproject.toml

@@ -1,8 +1,8 @@
 [tool.poetry]
-name = "python-project-template"
+name = "rss-mastodon-poster"
 version = "0.1.0"
-description = "template project for pyenv+poetry"
-authors = ["Kaz Saita(raspi4) <saita@kinoshita-lab.org>"]
+description = "rss -> mastodon"
+authors = ["Kaz Saita <saita@kinoshita-lab.org>"]
 license = "MIT"
 readme = "README.md"
 package-mode = false
@@ -10,6 +10,10 @@ package-mode = false
 [tool.poetry.dependencies]
 python = "^3.11"
 feedparser = "^6.0.11"
+mastodon-py = "^1.8.1"
+python-dotenv = "^1.0.1"
+pyyaml = "^6.0.1"
+python-dateutil = "^2.9.0.post0"
 
 
 [build-system]

rss-mastodon-poster/__main__.py

@@ -1,21 +1,129 @@
 # !/usr/bin/env python3
+import dotenv
+dotenv.load_dotenv()
 
+import os
 import feedparser
+from mastodon import Mastodon
 import pprint
+import yaml
+import datetime
+from dateutil import parser as datetimeparser
+import zoneinfo
+import time
 
-# rss_url = "https://www.city.taito.lg.jp/rss_news.xml"
-rss_url = 'https://notes.kinoshita-lab.org/index.xml'
+config_file = 'config.yaml'
+items = []
+last_toot_id = ''
+rss_url = ''
+mastodon = None
+config_parsed = {}
+
+class RssItem:
+    def __init__(self, title :str, date :str , url :str, id :str) -> None:
+        self.title = title
+        self.date = date
+        self.url = url
+        self.id = id
 
 
-def main():
+
+
+def readRss() -> None:
+    global config_file    
+    global config_parsed
+    global rss_url
+    last_id = ''
+
+    def read_config() -> None:
+        global rss_url
+        global config_parsed
+        nonlocal last_id
+
+        try:
+            with open(config_file, 'r') as file:
+                config_parsed = yaml.safe_load(file) or {}                
+                rss_url = config_parsed.get('RSS_URL')                
+                last_id = config_parsed.get('LAST_ID')
+        except Exception as e:
+            print("Read config error: ", e)            
+    
+
+    read_config()
+
     parsed = feedparser.parse(rss_url)
+    
     for entry in parsed.entries:
-        print("id: {}".format(entry.id))
-        print("title: {}".format(entry.title))
-        print("link: {}".format(entry.link))
-        print("published: {}".format(entry.published))
-        # print("description: {}".format(entry.description))
-        # pprint.pprint(entry)
+        
+        if entry.id == last_id:
+            print(f'found last processed id: {last_id}, stop')
+            break
+
+        date = datetimeparser.parse(entry.published)
+        date_timezone = date.astimezone(zoneinfo.ZoneInfo('Japan'))
+        formatted_date = date_timezone.strftime('%Y/%m/%d %H:%M')
+        print(formatted_date)
+
+        item = RssItem(entry.title, formatted_date, entry.link, entry.id)
+        items.append(item)
+    
+    items.reverse() # old to new order
+
+    
+
+        
+
+def login() -> Mastodon:
+    url = os.getenv('MASTODON_URL')
+    if (url == None):
+        print("error: no mastodon url specified.")
+        exit()
+
+    token = os.getenv('MASTODON_TOKEN')
+    if (token == None):
+        print("error: no mastodon token specified.")
+        exit()
+
+    m = Mastodon(
+        access_token=token,
+        api_base_url=url
+    )
+    
+    return m
+
+def post_to_mastodon(message: str) -> bool:
+    global mastodon
+
+    print(message)
+
+    if mastodon == None:
+        return False
+    
+    mastodon.status_post(message)
+    
+    return True
+
+def main() -> None:
+    global mastodon
+    global items
+    global config_parsed
+
+    readRss()
+    mastodon = login()
+
+    for item in items:
+        message = item.title + '\n'
+        message += item.date + '\n\n'
+        message += item.url + ''
+
+
+        result = post_to_mastodon(message)
+        if result == True:  
+            config_parsed['LAST_ID'] = item.id
+            with open(config_file, 'w') as f:
+                yaml.dump(config_parsed, f, default_flow_style=False)
+            time.sleep(10)
+
         
 
 if __name__ == '__main__':