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
|
use std::ops::{Deref, DerefMut};
use duckduckgo::{
browser::Browser,
params::{SafeSearch, SearchParams, Toggle},
};
use reqwest::Url;
use serde::Deserialize;
use crate::qml_interface::duckduckgo::QmlDuckDuckGo;
const DUCKDUCKGO: &str = "https://duckduckgo.com";
#[derive(Default, PartialEq)]
pub struct DuckDuckGoContent {
title: String,
description_html: String,
image: Option<Url>,
}
impl From<DuckDuckGoContent> for QmlDuckDuckGo {
fn from(value: DuckDuckGoContent) -> Self {
Self {
title: value.title.into(),
description_html: value.description_html.into(),
image: value.image.map(|u| u.to_string().into()).unwrap_or_default(),
}
}
}
#[derive(Debug, Deserialize)]
pub struct Infobox {
pub content: Vec<InfoboxContent>,
}
impl Deref for Infobox {
type Target = Vec<InfoboxContent>;
fn deref(&self) -> &Self::Target {
&self.content
}
}
impl DerefMut for Infobox {
fn deref_mut(&mut self) -> &mut Self::Target {
&mut self.content
}
}
#[derive(Debug, Deserialize)]
pub struct InfoboxContent {
pub data_type: String,
pub label: String,
pub value: InfoboxValue,
pub wiki_order: String, // Kept as String since the JSON had "101" in quotes
}
#[derive(Debug, Deserialize)]
#[serde(untagged)]
pub enum InfoboxValue {
Entity(EntityValue),
String(String),
}
#[derive(Debug, Deserialize)]
pub struct EntityValue {
#[serde(rename = "entity-type")]
pub entity_type: String,
pub id: String,
#[serde(rename = "numeric-id")]
pub numeric_id: u32,
}
pub async fn query(input: &str) -> anyhow::Result<DuckDuckGoContent> {
let resp = Browser::new()
.get_api_response(
input,
Some(&SearchParams::new().safe_search(SafeSearch::Off).full_urls(Toggle::On)),
)
.await?;
let infobox = match resp.info_box.map(serde_json::from_value::<Infobox>) {
Some(Ok(o)) => Some(o),
_ => None,
};
let alt_desc = resp.entity.unwrap_or(
match infobox {
Some(i) => i
.iter()
.find(|i| i.data_type == "wd_description" || i.data_type == "official_website")
.map_or(
String::new(),
|i| {
if i.data_type == "official_website" {
i.label.clone()
} else {
match i.value {
InfoboxValue::Entity(_) => unreachable!(),
InfoboxValue::String(ref s) => s.to_string(),
}
}
},
),
// TODO: find better way to get title from infobox
None => String::new(),
},
);
Ok(
DuckDuckGoContent {
title: resp
.heading
.filter(|h| !h.is_empty())
.unwrap_or(resp.definition.filter(|d| !d.is_empty()).unwrap_or(alt_desc.clone())),
description_html: resp
.answer
.filter(|a| !a.is_empty())
.unwrap_or(resp.r#abstract.filter(|a| !a.is_empty()).unwrap_or(alt_desc)),
// TODO: try also Results[*].Icon.URL and RelatedTopics[*].Icon.URL
image: resp.image.filter(|i| !i.is_empty()).and_then(
|i| {
if !i.is_empty() {
Url::parse(&format!("{DUCKDUCKGO}{i}",)).ok()
} else {
None
}
},
),
},
)
}
|
