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wip: generate RSS feed
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This commit is contained in:
Daniel Fichtinger 2025-07-12 01:06:31 -04:00
parent ac8c88e2af
commit fc9eb3fdbc
5 changed files with 138 additions and 6 deletions
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3
pyproject.toml
View file

@ -11,6 +11,7 @@ authors = [
requires-python = ">=3.12"
dependencies = [
"dacite>=1.9.2",
"feedgen>=1.0.0",
"jinja2>=3.1.6",
"l2m4m>=1.0.4",
"markdown>=3.8.2",
@ -57,7 +58,7 @@ reportUnusedCallResult = false
reportCallInDefaultInitializer = false
enableTypeIgnoreComments = true
reportIgnoreCommentWithoutRule = false
allowedUntypedLibraries = ["frontmatter", "pygments", "pymdownx", "l2m4m"]
allowedUntypedLibraries = ["frontmatter", "pygments", "pymdownx", "l2m4m", "feedgen", "feedgen.feed"]
[tool.ruff]
line-length = 70

41
src/zona/builder.py
View file

@ -1,7 +1,9 @@
import shutil
from datetime import date
from datetime import date, datetime
from pathlib import Path
from feedgen.feed import FeedGenerator
from zona import markdown as zmd
from zona import util
from zona.config import ZonaConfig
@ -97,7 +99,35 @@ class ZonaBuilder:
items.append(item)
self.items = items
def _build(self):
def generate_feed(self) -> str:
post_list = self._get_post_list()
config = self.config.feed
fg = FeedGenerator()
fg.id(config.link)
fg.title(config.title)
author = {
"name": config.author.name,
"email": config.author.email,
}
fg.author(author)
fg.link(href=config.link, rel="self")
fg.language(config.language)
fg.description(config.description)
for post in post_list:
assert post.metadata
fe = fg.add_entry() # pyright: ignore[reportUnknownVariableType]
fe.id(f"{config.link}{util.normalize_url(post.url)}") # pyright: ignore[reportUnknownMemberType]
fe.title(post.metadata.title) # pyright: ignore[reportUnknownMemberType]
fe.author(author) # pyright: ignore[reportUnknownMemberType]
fe.description(post.metadata.description) # pyright: ignore[reportUnknownMemberType]
date = post.metadata.date
# ISSUE: lack of timezone causes an error, need to add TZ config option
dt = datetime.combine(date, datetime.min.time())
fe.pubDate(dt) # pyright: ignore[reportUnknownMemberType]
return fg.rss_str(pretty=True) # pyright: ignore[reportUnknownVariableType]
def _get_post_list(self) -> list[Item]:
assert self.items
# sort according to date
# descending order
@ -108,7 +138,12 @@ class ZonaBuilder:
else date.min,
reverse=True,
)
return post_list
def _build(self):
post_list = self._get_post_list()
# number of posts
# generate RSS here
posts = len(post_list)
# link post chronology
for i, item in enumerate(post_list):
@ -181,3 +216,5 @@ class ZonaBuilder:
logger.debug("Building...")
self._build()
self.fresh = False
print(f"TZ: {self.config.feed.timezone}")
# print(self.generate_feed())

44
src/zona/config.py
View file

@ -1,9 +1,16 @@
from __future__ import annotations
from dataclasses import dataclass, field
from datetime import tzinfo
from pathlib import Path
from typing import Any
from zoneinfo import ZoneInfo
import yaml
from dacite import Config as DaciteConfig
from dacite import from_dict
from zona import util
from zona.log import get_logger
logger = get_logger()
@ -69,12 +76,40 @@ class ServerConfig:
reload: ReloadConfig = field(default_factory=ReloadConfig)
@dataclass
class AuthorConfig:
name: str = "John Doe"
email: str = "john@doe.net"
@dataclass
class FeedConfig:
enabled: bool = True
timezone: tzinfo = field(default_factory=lambda: ZoneInfo("UTC"))
path: str = "feed.xml"
link: str = "https://example.com"
title: str = "Zona Website"
description: str = "My zona website."
language: str = "en"
author: AuthorConfig = field(default_factory=AuthorConfig)
IGNORELIST = [".marksman.toml"]
def parse_timezone(s: Any) -> tzinfo:
if isinstance(s, str):
return ZoneInfo(s)
else:
raise TypeError(
f"Expected {str}, got {type(s)} for config key timezone"
)
@dataclass
class ZonaConfig:
base_url: str = "/"
feed: FeedConfig = field(default_factory=FeedConfig)
# dictionary where key is name, value is url
sitemap: SitemapConfig = field(
default_factory=lambda: {"Home": "/"}
@ -87,7 +122,12 @@ class ZonaConfig:
server: ServerConfig = field(default_factory=ServerConfig)
@classmethod
def from_file(cls, path: Path) -> "ZonaConfig":
def from_file(cls, path: Path) -> ZonaConfig:
with open(path, "r") as f:
raw = yaml.safe_load(f)
return from_dict(data_class=cls, data=raw)
config: ZonaConfig = from_dict(
data_class=cls,
data=raw,
config=DaciteConfig(type_hooks={tzinfo: parse_timezone}),
)
return config

4
src/zona/metadata.py
View file

@ -30,11 +30,13 @@ class Metadata:
math: bool = True
# TODO: migrate to using datetime, where user can optionall specify
# a time as well. if only date is given, default to time.min
def parse_date(raw_date: str | date | object) -> date:
if isinstance(raw_date, date):
return raw_date
assert isinstance(raw_date, str)
return date_parser.parse(raw_date).date()
return date_parser.parse(raw_date)
def parse_metadata(path: Path) -> tuple[Metadata, str]:

52
uv.lock generated
View file

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source = { registry = "https://pypi.org/simple" }
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{ name = "python-dateutil" },
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[[package]]
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name = "markdown"
version = "3.8.2"
@ -463,6 +513,7 @@ version = "1.2.1"
source = { editable = "." }
dependencies = [
{ name = "dacite" },
{ name = "feedgen" },
{ name = "jinja2" },
{ name = "l2m4m" },
{ name = "markdown" },
@ -489,6 +540,7 @@ dev = [
[package.metadata]
requires-dist = [
{ name = "dacite", specifier = ">=1.9.2" },
{ name = "feedgen", specifier = ">=1.0.0" },
{ name = "jinja2", specifier = ">=3.1.6" },
{ name = "l2m4m", specifier = ">=1.0.4" },
{ name = "markdown", specifier = ">=3.8.2" },