From 7f2e5ee5bf59e5814d62990401714e01cd69ba07 Mon Sep 17 00:00:00 2001
From: Jan Tuomi <jans.tuomi@gmail.com>
Date: Sun, 3 Sep 2023 19:07:30 +0300
Subject: Refactor plugins to own dir

---
 plugins/FeedSinkPlugin.py | 86 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 86 insertions(+)
 create mode 100644 plugins/FeedSinkPlugin.py

(limited to 'plugins/FeedSinkPlugin.py')

diff --git a/plugins/FeedSinkPlugin.py b/plugins/FeedSinkPlugin.py
new file mode 100644
index 0000000..c0fc4c9
--- /dev/null
+++ b/plugins/FeedSinkPlugin.py
@@ -0,0 +1,86 @@
+import time
+from typing import Any
+import xml.etree.ElementTree as ET
+
+from tinydb import Query
+
+from app.Item import Item
+from app.PluginInterface import PluginInterface
+from app.utils import get_param
+from app.DatabaseManager import database_manager
+
+
+class Plugin(PluginInterface):
+    def __init__(self, id: str, params: dict[str, Any]) -> None:
+        super().__init__(id, params)
+        self.feed_id: str = get_param("feed_id", params)
+        self.feed_title: str = get_param("feed_title", params)
+        self.feed_link: str | None = params.get("feed_link", None)
+        self.feed_description: str = get_param("feed_description", params)
+        print(f"[FeedSinkPlugin#{self.id}] initialized")
+        print(f"[FeedSinkPlugin#{self.id}] feed will be served at path /{self.feed_id}")
+
+    def build_xml(self, items: list[Item]):
+        rss = ET.Element("rss", {"version": "2.0"})
+        channel = ET.SubElement(rss, "channel")
+        title = ET.SubElement(channel, "title")
+        title.text = self.feed_title
+        if self.feed_link is not None:
+            link = ET.SubElement(channel, "link")
+            link.text = self.feed_link
+        description = ET.SubElement(channel, "description")
+        description.text = self.feed_description
+
+        for item in items:
+            item_elem = ET.SubElement(channel, "item")
+            if item.title is not None:
+                item_title = ET.SubElement(item_elem, "title")
+                item_title.text = item.title
+            if item.link is not None:
+                item_link = ET.SubElement(item_elem, "link")
+                item_link.text = item.link
+            if item.description is not None:
+                item_description = ET.SubElement(item_elem, "description")
+                item_description.text = item.description
+            if item.category is not None:
+                item_category = ET.SubElement(item_elem, "category")
+                item_category.text = item.category
+            if item.comments is not None:
+                item_comments = ET.SubElement(item_elem, "comments")
+                item_comments.text = item.comments
+            if item.pub_date is not None:
+                item_pub_date = ET.SubElement(item_elem, "pubDate")
+                item_pub_date.text = time.strftime(
+                    "%a, %d %b %Y %H:%M:%S +0000", item.pub_date
+                )
+            if item.author is not None:
+                item_author = ET.SubElement(item_elem, "author")
+                item_author.text = item.author
+
+            for enc in item.enclosures:
+                ET.SubElement(
+                    item_elem,
+                    "enclosure",
+                    {
+                        "length": enc.length,
+                        "type": enc.type,
+                        "url": enc.url,
+                    },
+                )
+
+        return ET.tostring(rss, "unicode")
+
+    def process(self, source_id: str | None, items: list[Item]) -> list[Item]:
+        print(f"[FeedSinkPlugin#{self.id}] process called, n={len(items)}")
+
+        if source_id is None:
+            raise Exception(f"FeedSinkPlugin#{self.id} can not be scheduled")
+        if database_manager.db is None:
+            raise Exception("Database is not initialized")
+
+        ret = self.build_xml(items)
+
+        Q = Query()
+        database_manager.feeds.upsert({"feed_id": self.feed_id, "feed_xml": ret}, Q.feed_id == self.feed_id)  # type: ignore
+        print(f"[FeedSinkPlugin#{self.id}] processed")
+        return []
-- 
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