1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
|
use chrono::prelude::*;
use color_eyre::eyre::{eyre, Result, WrapErr};
use glob::glob;
use serde::{Deserialize, Serialize};
use std::{borrow::Borrow, cmp::Ordering, path::PathBuf};
use tokio::fs;
pub mod frontmatter;
pub mod schemaorg;
#[derive(Eq, PartialEq, Debug, Clone, Serialize, Deserialize)]
pub struct Post {
pub front_matter: frontmatter::Data,
pub link: String,
pub body_html: String,
pub date: DateTime<FixedOffset>,
pub mentions: Vec<mi::WebMention>,
pub new_post: NewPost,
pub read_time_estimate_minutes: u64,
}
/// Used with the Android app to show information in a widget.
#[derive(Eq, PartialEq, Debug, Clone, Serialize, Deserialize)]
pub struct NewPost {
pub title: String,
pub summary: String,
pub link: String,
}
impl Into<schemaorg::Article> for &Post {
fn into(self) -> schemaorg::Article {
schemaorg::Article {
context: "https://schema.org".to_string(),
r#type: "Article".to_string(),
headline: self.front_matter.title.clone(),
image: "https://xeiaso.net/static/img/avatar.png".to_string(),
url: format!("https://xeiaso.net/{}", self.link),
date_published: self.date.format("%Y-%m-%d").to_string(),
}
}
}
impl Into<xe_jsonfeed::Item> for Post {
fn into(self) -> xe_jsonfeed::Item {
let mut result = xe_jsonfeed::Item::builder()
.title(self.front_matter.title.clone())
.content_html(self.body_html)
.id(format!("https://xeiaso.net/{}", self.link))
.url(if let Some(url) = self.front_matter.redirect_to.as_ref() {
url.clone()
} else {
format!("https://xeiaso.net/{}", self.link)
})
.date_published(self.date.to_rfc3339())
.author(
xe_jsonfeed::Author::new()
.name("Xe Iaso")
.url("https://xeiaso.net")
.avatar("https://xeiaso.net/static/img/avatar.png"),
)
.xesite_frontmatter(self.front_matter.clone());
let mut tags: Vec<String> = vec![];
if let Some(series) = self.front_matter.series {
tags.push(series);
}
if let Some(mut meta_tags) = self.front_matter.tags {
tags.append(&mut meta_tags);
}
if tags.is_empty() {
result = result.tags(tags);
}
if let Some(image_url) = self.front_matter.image {
result = result.image(image_url);
}
result.build().unwrap()
}
}
impl Ord for Post {
fn cmp(&self, other: &Self) -> Ordering {
self.partial_cmp(other).unwrap()
}
}
impl PartialOrd for Post {
fn partial_cmp(&self, other: &Self) -> Option<Ordering> {
Some(self.date.cmp(&other.date))
}
}
impl Post {
pub fn detri(&self) -> String {
self.date.format("M%m %d %Y").to_string()
}
}
async fn read_post(dir: &str, fname: PathBuf, cli: &Option<mi::Client>) -> Result<Post> {
debug!(
"loading {}",
fname.clone().into_os_string().into_string().unwrap()
);
let body = fs::read_to_string(fname.clone())
.await
.wrap_err_with(|| format!("can't read {:?}", fname))?;
let (front_matter, content_offset) = frontmatter::parse(body.clone().as_str())
.wrap_err_with(|| format!("can't parse frontmatter of {:?}", fname))?;
let body = &body[content_offset..];
let date = NaiveDate::parse_from_str(&front_matter.clone().date, "%Y-%m-%d")
.map_err(|why| eyre!("error parsing date in {:?}: {}", fname, why))?;
let link = format!("{}/{}", dir, fname.file_stem().unwrap().to_str().unwrap());
let body_html = xesite_markdown::render(body)
.wrap_err_with(|| format!("can't parse markdown for {:?}", fname))?;
let date: DateTime<FixedOffset> = DateTime::<Utc>::from_utc(
NaiveDateTime::new(date, NaiveTime::from_hms_opt(0, 0, 0).unwrap()),
Utc,
)
.with_timezone(&Utc)
.into();
let mentions: Vec<mi::WebMention> = match cli {
Some(cli) => cli
.mentioners(format!("https://xeiaso.net/{}", link))
.await
.map_err(|why| tracing::error!("error: can't load mentions for {}: {}", link, why))
.unwrap_or(vec![])
.into_iter()
.filter(|wm| {
wm.title.as_ref().unwrap_or(&"".to_string()) != &"Bridgy Response".to_string()
})
.map(|mut wm| {
wm.title = Some(
mastodon2text::convert(
wm.title.as_ref().unwrap_or(&"".to_string()).to_string(),
)
.unwrap(),
);
wm
})
.collect(),
None => vec![],
};
let time_taken = estimated_read_time::text(
body,
&estimated_read_time::Options::new()
.technical_document(true)
.technical_difficulty(1)
.build()
.unwrap_or_default(),
);
let read_time_estimate_minutes = time_taken.seconds() / 60;
let new_post = NewPost {
title: front_matter.title.clone(),
summary: format!("{} minute read", read_time_estimate_minutes),
link: format!("https://xeiaso.net/{}", link),
};
Ok(Post {
front_matter,
link,
body_html,
date,
mentions,
new_post,
read_time_estimate_minutes,
})
}
pub async fn load(dir: &str) -> Result<Vec<Post>> {
let cli = match std::env::var("MI_TOKEN") {
Ok(token) => mi::Client::new(token, crate::APPLICATION_NAME.to_string()).ok(),
Err(_) => None,
};
let futs = glob(&format!("{}/*.markdown", dir))?
.filter_map(Result::ok)
.map(|fname| read_post(dir, fname, cli.borrow()));
let mut result: Vec<Post> = futures::future::join_all(futs)
.await
.into_iter()
.map(Result::unwrap)
.collect();
if result.is_empty() {
Err(eyre!("no posts loaded"))
} else {
result.sort();
result.reverse();
Ok(result)
}
}
#[cfg(test)]
mod tests {
use super::*;
use color_eyre::eyre::Result;
#[tokio::test]
async fn blog() {
let _ = pretty_env_logger::try_init();
load("blog").await.expect("posts to load");
}
#[tokio::test]
async fn gallery() -> Result<()> {
let _ = pretty_env_logger::try_init();
load("gallery").await?;
Ok(())
}
#[tokio::test]
async fn talks() -> Result<()> {
let _ = pretty_env_logger::try_init();
load("talks").await?;
Ok(())
}
}
|
