add pretty embed colours to user and repo embeds

bot/pyproject.toml

@@ -18,6 +18,8 @@ dependencies = [
     "pfzy>=0.3.4",
     "more-itertools>=10.5.0",
     "fluent-runtime>=0.4.0",
+    "pyyaml>=6.0.2",
+    "pylette>=4.0.0",
 ]
 
 [tool.rye]

bot/src/ghutils/cogs/app_commands/github.py

@@ -16,6 +16,7 @@
 from githubkit.exception import GitHubException, RequestFailed
 from githubkit.rest import Issue, IssuePropPullRequest, PullRequest, SimpleUser
 from more_itertools import consecutive_groups, ilen
+from Pylette import extract_colors  # pyright: ignore[reportUnknownVariableType]
 from yarl import URL
 
 from ghutils.common.__version__ import VERSION
@@ -149,6 +150,7 @@ async def repo(
             title=repo.full_name,
             description=repo.description,
             url=repo.html_url,
+            color=self.bot.get_language_color(repo.language or ""),
         ).set_image(
             url=image_url,
         )
@@ -181,10 +183,21 @@ async def user(
             )
             num_stars: int = result["user"]["starredRepositories"]["totalCount"]
 
+        # Pylette ints are actually int64s, thanks NumPy
+        user_rgb = [
+            int(val)
+            for val in extract_colors(
+                user.avatar_url, palette_size=1, sort_mode="frequency"
+            )
+            .colors[0]
+            .rgb
+        ]
+
         embed = (
             Embed(
                 description=user.bio,
                 url=user.html_url,
+                color=Color.from_rgb(*user_rgb),
             )
             .set_thumbnail(url=user.avatar_url)
             .add_field(name="Repositories", value=user.public_repos, inline=True)

bot/src/ghutils/core/bot.py

@@ -2,8 +2,10 @@
 from contextlib import asynccontextmanager
 from dataclasses import dataclass
 from datetime import datetime
+from typing import Any
 
-from discord import CustomActivity, Intents, Interaction
+import yaml
+from discord import Color, CustomActivity, Intents, Interaction
 from discord.app_commands import AppCommandContext, AppInstallationType
 from discord.ext import commands
 from discord.ext.commands import Bot, Context, NoEntryPointError
@@ -13,6 +15,7 @@
 from ghutils import cogs
 from ghutils.common.__version__ import VERSION
 from ghutils.db.models import UserGitHubTokens
+from ghutils.resources import load_resource
 from ghutils.utils.imports import iter_modules
 
 from .env import GHUtilsEnv
@@ -46,6 +49,7 @@ def __post_init__(self):
         )
         self.engine = create_engine(self.env.db_url)
         self.start_time = datetime.now()
+        self.language_colors = self._load_language_colors()
 
     @classmethod
     def of(cls, interaction: Interaction):
@@ -117,3 +121,21 @@ async def github_app(self, user_id: int | Interaction):
 
     def _get_default_installation_app(self):
         return GitHub(self.env.gh.get_default_installation_auth())
+
+    def _load_language_colors(self) -> dict[str, Color]:
+        logger.info("Loading repo language colors")
+        langs: dict[str, dict[str, Any]] = yaml.load(
+            load_resource("languages.yml"), Loader=yaml.CLoader
+        )
+
+        return {
+            language: Color.from_str(info["color"])
+            for language, info in langs.items()
+            if "color" in info
+        }
+
+    # i'm not allowed to add the u to colour smh
+    def get_language_color(self, language: str) -> Color:
+        gh_default: Color = Color.from_str("#1B1F24")
+
+        return self.language_colors.get(language, gh_default)