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
|
use crate::{colors, Context};
use color_eyre::eyre::{eyre, Result};
use poise::serenity_prelude::{self as serenity, CreateEmbedAuthor, CreateEmbedFooter};
use poise::CreateReply;
use rand::seq::SliceRandom;
use serenity::{CreateEmbed, Message};
use url::Url;
/*
* chooses a random element from an array
*/
pub fn random_choice<const N: usize>(arr: [&str; N]) -> Result<String> {
let mut rng = rand::thread_rng();
let resp = arr
.choose(&mut rng)
.ok_or_else(|| eyre!("Couldn't choose random object from array:\n{arr:#?}!"))?;
Ok((*resp).to_string())
}
// waiting for `round_char_boundary` to stabilize
#[allow(clippy::cast_possible_wrap)]
pub fn floor_char_boundary(s: &str, index: usize) -> usize {
if index >= s.len() {
s.len()
} else {
let lower_bound = index.saturating_sub(3);
let new_index = s.as_bytes()[lower_bound..=index]
.iter()
.rposition(|&b| (b as i8) >= -0x40); // b.is_utf8_char_boundary
// Can be made unsafe but whatever
lower_bound + new_index.unwrap()
}
}
pub async fn send_url_as_embed(ctx: Context<'_>, url: String) -> Result<()> {
let parsed = Url::parse(&url)?;
let title = parsed
.path_segments()
.unwrap()
.last()
.unwrap_or("image")
.replace("%20", " ");
let embed = CreateEmbed::new()
.title(title)
.image(&url)
.url(url)
.color(colors::Colors::Blue);
let reply = CreateReply::default().embed(embed);
ctx.send(reply).await?;
Ok(())
}
pub async fn resolve_message_to_embed(ctx: &serenity::Context, msg: &Message) -> CreateEmbed {
let truncation_point = floor_char_boundary(&msg.content, 700);
let truncated_content = if msg.content.len() <= truncation_point {
msg.content.to_string()
} else {
format!("{}...", &msg.content[..truncation_point])
};
let color = msg
.member(ctx)
.await
.ok()
.and_then(|m| m.highest_role_info(&ctx.cache))
.and_then(|(role, _)| role.to_role_cached(&ctx.cache))
.map(|role| role.colour);
let attached_image = msg
.attachments
.iter()
.filter(|a| {
a.content_type
.as_ref()
.filter(|ct| ct.contains("image/"))
.is_some()
})
.map(|a| &a.url)
.next();
let attachments_len = msg.attachments.len();
let mut embed = msg
.embeds
.first()
.map(|embed| CreateEmbed::from(embed.clone()))
.unwrap_or_default();
let author = CreateEmbedAuthor::new(&msg.author.name).icon_url(msg.author.face());
embed = embed.author(author);
if let Some(color) = color {
embed = embed.color(color);
}
if let Some(attachment) = attached_image {
embed = embed.image(attachment);
}
if attachments_len > 1 {
embed = embed.footer(CreateEmbedFooter::new(format!(
"{attachments_len} attachments"
)));
}
embed = embed.description(truncated_content);
embed
}
|
