From 77e51c8229ce74969f26c953f21d67247b478204 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Daniel=20Sk=C3=BDpala?= <daniel@honza.info>
Date: Tue, 7 Nov 2023 22:30:45 +0100
Subject: [PATCH] News: Autocomplete

---
 hrochobot/cogs/news.py       | 19 ++++++++++++++++---
 hrochobot/utils/ksp_utils.py |  6 ++++++
 2 files changed, 22 insertions(+), 3 deletions(-)

diff --git a/hrochobot/cogs/news.py b/hrochobot/cogs/news.py
index 71e3f9b..e635576 100644
--- a/hrochobot/cogs/news.py
+++ b/hrochobot/cogs/news.py
@@ -6,11 +6,24 @@ from markdownify import markdownify
 import re
 from bs4 import BeautifulSoup
 
-from hrochobot.utils.ksp_utils import ksp_feed, KSP_URL
+from hrochobot.utils.ksp_utils import ksp_feed, strip_id, KSP_URL
 import hrochobot.utils.data as data
 
 NEWS_JSON = "news"
 
+async def get_news_ids():
+    feed = await ksp_feed()
+    return list(map(lambda e: e.id, feed.entries))
+
+async def autocomplete_news_ids(ctx):
+    value = ctx.value.lower()
+    options = []
+    for id_ in map(strip_id, await get_news_ids()):
+        lid = id_.lower()
+        if lid.startswith(value) or lid.split("_", 1)[1].startswith(value):
+            options.append(id_)
+    return options
+
 def guess_color(title):
     """
     Automagically guess color of given post.
@@ -57,7 +70,7 @@ async def post_news(bot, guild, entry_id):
 
     channel = get(guild.channels, id=news_json["news_channel"])
     feed = await ksp_feed()
-    entries_with_id = list(filter(lambda e: e.id == f"{KSP_URL}/{entry_id}", feed.entries))
+    entries_with_id = list(filter(lambda e: strip_id(e.id) == entry_id, feed.entries))
     if len(entries_with_id) == 0:
         return f"Entry with id ``{entry_id}`` not found."
 
@@ -92,7 +105,7 @@ class News(commands.Cog):
         return await ctx.respond(f"News channel set to {channel.mention}.", ephemeral=True)
 
     @news.command(description="Synchronize news feed.")
-    @discord.option("id", str, description="Id of entry to send.")
+    @discord.option("id", str, description="Id of entry to send.", autocomplete=autocomplete_news_ids)
     async def post_news(self, ctx, id: int):
         err = await post_news(self.bot, ctx.guild, id)
         if err:
diff --git a/hrochobot/utils/ksp_utils.py b/hrochobot/utils/ksp_utils.py
index 08c73df..b4a5710 100644
--- a/hrochobot/utils/ksp_utils.py
+++ b/hrochobot/utils/ksp_utils.py
@@ -37,3 +37,9 @@ def active_deadlines() -> List[Tuple[str, datetime]]:
 
 async def ksp_feed() -> feedparser.util.FeedParserDict:
     return feedparser.parse(f"{KSP_URL}/ksp.feed")
+
+def strip_id(id_):
+    text = f"{KSP_URL}/"
+    if id_.startswith(text):
+        id_ = id_[len(text):]
+    return id_