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Merged
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Mar 15, 2026
Merged

New Feat: add rss #1431

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4 changes: 4 additions & 0 deletions .github/workflows/deploy.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -31,6 +31,10 @@ jobs:
run: |
python extensions/cli/ccfddl/convert_to_ical.py
mv *.ics public/conference/
- name: Generate RSS feeds
run: |
python extensions/cli/ccfddl/convert_to_rss.py
mv *.xml public/conference/
# Install Rust Nightly Toolchain, with Clippy & Rustfmt
- name: Install nightly Rust
uses: dtolnay/rust-toolchain@nightly
Expand Down
176 changes: 176 additions & 0 deletions extensions/cli/ccfddl/convert_to_rss.py
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@@ -0,0 +1,176 @@
import xml.etree.ElementTree as ET
from datetime import datetime, timedelta, timezone
from email.utils import format_datetime

from convert_to_ical import load_mapping, get_timezone, reverse_index

import yaml


def convert_to_rss(
file_paths: list[str], output_path: str, lang: str = "en", SUB_MAPPING={}
):
rss = ET.Element("rss", version="2.0")
channel = ET.SubElement(rss, "channel")

ET.SubElement(channel, "title").text = (
"CCF Conference Deadlines" if lang == "en" else "CCF 会议截止日期"
)
ET.SubElement(channel, "link").text = "https://ccfddl.com"
ET.SubElement(channel, "description").text = (
"Conference submission deadline tracking"
if lang == "en"
else "会议投稿截止日期追踪"
)
ET.SubElement(channel, "language").text = "en" if lang == "en" else "zh-CN"
ET.SubElement(channel, "lastBuildDate").text = format_datetime(
datetime.now(timezone.utc)
)

for file_path in file_paths:
with open(file_path, "r", encoding="utf-8") as f:
conferences = yaml.safe_load(f)

for conf_data in conferences:
title = conf_data["title"]
sub = conf_data["sub"]
sub_chinese = SUB_MAPPING.get(sub, sub)
rank = conf_data["rank"]
dblp = conf_data["dblp"]

for conf in conf_data["confs"]:
year = conf["year"]
link = conf["link"]
timeline = conf["timeline"]
timezone_str = conf["timezone"]
place = conf["place"]
date = conf["date"]

for entry in timeline:
try:
tz = get_timezone(timezone_str)
except ValueError:
continue

deadlines_to_process = []

if "abstract_deadline" in entry:
deadlines_to_process.append(
(
("摘要截稿", "Abstract Deadline"),
entry["abstract_deadline"],
"abstract",
)
)

if "deadline" in entry:
deadlines_to_process.append(
(("截稿日期", "Deadline"), entry["deadline"], "deadline")
)

if not deadlines_to_process:
continue

for deadline_type, deadline_str, type_key in deadlines_to_process:
if deadline_str == "TBD":
continue

try:
deadline_dt = datetime.strptime(
deadline_str, "%Y-%m-%d %H:%M:%S"
)
except ValueError:
try:
deadline_dt = datetime.strptime(
deadline_str, "%Y-%m-%d"
)
except ValueError:
continue

aware_dt = deadline_dt.replace(tzinfo=tz)

item = ET.SubElement(channel, "item")

if lang == "en":
summary = f"{title} {year} {deadline_type[1]}"
else:
summary = f"{title} {year} {deadline_type[0]}"

if "comment" in entry:
summary += f" [{entry['comment']}]"

ET.SubElement(item, "title").text = summary
ET.SubElement(item, "link").text = link

# Build description
level_desc = [
f"CCF {rank['ccf']}" if rank["ccf"] != "N" else None,
f"CORE {rank['core']}"
if rank.get("core", "N") != "N"
else None,
f"THCPL {rank['thcpl']}"
if rank.get("thcpl", "N") != "N"
else None,
]
level_desc = [x for x in level_desc if x]
level_str = ", ".join(level_desc) if level_desc else None

if lang == "en":
desc_lines = [
conf_data["description"],
f"Date: {date}",
f"Location: {place}",
f"Deadline ({timezone_str}): {deadline_str}",
f"Category: {sub_chinese} ({sub})",
level_str,
f"Conference Website: {link}",
f"DBLP: https://dblp.org/db/conf/{dblp}",
]
else:
desc_lines = [
conf_data["description"],
f"会议时间: {date}",
f"会议地点: {place}",
f"截止时间 ({timezone_str}): {deadline_str}",
f"分类: {sub_chinese} ({sub})",
level_str,
f"会议官网: {link}",
f"DBLP索引: https://dblp.org/db/conf/{dblp}",
]
desc_lines = [x for x in desc_lines if x]
ET.SubElement(item, "description").text = "\n".join(desc_lines)

ET.SubElement(item, "pubDate").text = format_datetime(aware_dt)

guid = ET.SubElement(
item, "guid", isPermaLink="false"
)
guid.text = f"{title}-{year}-{type_key}-{deadline_str}@ccfddl.com"

ET.SubElement(item, "category").text = sub

tree = ET.ElementTree(rss)
ET.indent(tree, space=" ")
with open(output_path, "wb") as f:
tree.write(f, encoding="utf-8", xml_declaration=True)


if __name__ == "__main__":
from xlin import ls, element_mapping

SUB_MAPPING = load_mapping("conference/types.yml")
paths = ls("conference", filter=lambda f: f.name != "types.yml")
index = reverse_index(paths, list(SUB_MAPPING.keys()))
for lang in ["zh", "en"]:
convert_to_rss(paths, f"deadlines_{lang}.xml", lang, SUB_MAPPING)
f = lambda key: (
len(index[key]) > 0,
convert_to_rss(
index[key],
f"deadlines_{lang}_{key.replace('*', 'star')}.xml",
lang,
SUB_MAPPING,
),
)
element_mapping(index.keys(), f, thread_pool_size=8)
print("RSS feed generation complete")
2 changes: 2 additions & 0 deletions index.html
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Expand Up @@ -22,6 +22,8 @@
<!-- include support for `wasm-bindgen --weak-refs` - see: https://rustwasm.github.io/docs/wasm-bindgen/reference/weak-references.html -->
<link data-trunk rel="rust" data-wasm-opt="z" data-weak-refs />

<link rel="alternate" type="application/rss+xml" title="CCF Conference Deadlines (RSS)" href="https://ccfddl.com/conference/deadlines_en.xml" />

<link data-trunk rel="copy-dir" href="public/conference">
</head>

Expand Down
153 changes: 152 additions & 1 deletion src/components/subscription_modal.rs
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Expand Up @@ -6,11 +6,13 @@ use web_sys::js_sys;
use web_sys::window;

#[derive(Clone, Debug, PartialEq)]
pub struct IcsSubscription {
pub struct SubscriptionLink {
pub url: String,
pub description: String,
}

pub type IcsSubscription = SubscriptionLink;

pub fn generate_ics_urls(
lang: &str,
subs: &HashSet<String>,
Expand Down Expand Up @@ -67,6 +69,62 @@ pub fn generate_ics_urls(
urls
}

pub fn generate_rss_urls(
lang: &str,
subs: &HashSet<String>,
ranks: &HashSet<String>,
) -> Vec<SubscriptionLink> {
let base_url = "https://ccfddl.com/conference";
let mut urls = Vec::new();

if subs.is_empty() && ranks.is_empty() {
urls.push(SubscriptionLink {
url: format!("{}/deadlines_{}.xml", base_url, lang),
description: if lang == "zh" {
"所有会议".to_string()
} else {
"All Conferences".to_string()
},
});
return urls;
}

if !subs.is_empty() && !ranks.is_empty() {
for sub in subs.iter() {
for rank in ranks.iter() {
let rank_prefix = get_rank_prefix(rank);
urls.push(SubscriptionLink {
url: format!(
"{}/deadlines_{}_{}_{}_{}.xml",
base_url, lang, rank_prefix, rank, sub
),
description: format!("{} {} {}", sub, rank_prefix.to_uppercase(), rank),
});
}
}
} else if !subs.is_empty() {
for sub in subs.iter() {
urls.push(SubscriptionLink {
url: format!("{}/deadlines_{}_{}.xml", base_url, lang, sub),
description: sub.clone(),
});
}
} else if !ranks.is_empty() {
for rank in ranks.iter() {
let rank_prefix = get_rank_prefix(rank);
urls.push(SubscriptionLink {
url: format!(
"{}/deadlines_{}_{}_{}.xml",
base_url, lang, rank_prefix, rank
),
description: format!("{} {}", rank_prefix.to_uppercase(), rank),
});
}
}

urls
}

fn get_rank_prefix(rank: &str) -> &'static str {
match rank {
"A" | "B" | "C" | "N" => "ccf",
Expand Down Expand Up @@ -173,6 +231,13 @@ pub fn SubscriptionModal(
generate_ics_urls(lang, &subs, &ranks)
});

let rss_subscriptions = Memo::new(move |_| {
let lang = if use_english.get() { "en" } else { "zh" };
let subs = check_list.get();
let ranks = rank_list.get();
generate_rss_urls(lang, &subs, &ranks)
});

let platform_hint = get_platform_instruction(use_english.get_untracked());

view! {
Expand Down Expand Up @@ -284,6 +349,92 @@ pub fn SubscriptionModal(
}}
</div>

<div style="margin-bottom: 16px;">
<div style="font-weight: 500; margin-bottom: 8px; font-size: 14px;">
{move || {
if use_english.get() {
"RSS Feed:"
} else {
"RSS 订阅："
}
}}
</div>

{move || {
let subs = rss_subscriptions.get();
if subs.len() > 10 {
let msg = if use_english.get() {
format!(
"Too many filter combinations ({} links). Consider reducing filters or subscribe to all.",
subs.len(),
)
} else {
format!(
"筛选组合过多（{} 个链接）。建议减少筛选条件或订阅全部。",
subs.len(),
)
};
view! {
<div style="color: #e6a23c; padding: 8px; background: #fdf6ec; border-radius: 4px; font-size: 13px;">
{msg}
</div>
}
.into_any()
} else {
view! {
<div>
{subs
.iter()
.enumerate()
.map(|(idx, sub)| {
let url = sub.url.clone();
let url_for_copy = url.clone();
let desc = sub.description.clone();
let label = format!("{}. {}", idx + 1, desc);
view! {
<div style="margin-bottom: 12px; padding: 10px; border: 1px solid #dcdfe6; border-radius: 6px; background: white;">
<div style="font-size: 13px; color: #333; margin-bottom: 6px; font-weight: 500;">
{label}
</div>
<div style="display: flex; align-items: center; gap: 8px;">
<input
type="text"
readonly
value=url
style="flex: 1; padding: 6px 8px; border: 1px solid #dcdfe6; border-radius: 4px; font-size: 12px; font-family: monospace; background: #f5f7fa; outline: none;"
/>
<Button
size=ButtonSize::Small
on_click=move |_| {
copy_text_to_clipboard(&url_for_copy);
}
>
{move || {
if use_english.get() { "Copy" } else { "复制" }
}}
</Button>
</div>
</div>
}
})
.collect::<Vec<_>>()}
</div>
}
.into_any()
}
}}

<div style="font-size: 12px; color: #909399; margin-top: 4px;">
{move || {
if use_english.get() {
"Paste into your RSS reader"
} else {
"粘贴到 RSS 阅读器中"
}
}}
</div>
</div>

<div style="padding: 12px; background: #ecf5ff; border-radius: 8px; border-left: 4px solid #409eff;">
<div style="font-weight: 500; margin-bottom: 8px; font-size: 14px; color: #409eff;">
{move || {
Expand Down
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