swiftide_integrations/open_router/
config.rs1use derive_builder::Builder;
2use reqwest::header::{AUTHORIZATION, HeaderMap};
3use secrecy::{ExposeSecret as _, SecretString};
4use serde::Deserialize;
5
6const OPENROUTER_API_BASE: &str = "https://openrouter.ai/api/v1";
7
8#[derive(Clone, Debug, Deserialize, Builder)]
9#[serde(default)]
10#[builder(setter(into, strip_option))]
11pub struct OpenRouterConfig {
12 #[builder(default = OPENROUTER_API_BASE.to_string())]
13 api_base: String,
14 api_key: SecretString,
15 site_url: Option<String>,
17 site_name: Option<String>,
19}
20
21impl OpenRouterConfig {
22 pub fn builder() -> OpenRouterConfigBuilder {
23 OpenRouterConfigBuilder::default()
24 }
25 pub fn with_api_base(&mut self, api_base: &str) -> &mut Self {
26 self.api_base = api_base.to_string();
27
28 self
29 }
30
31 pub fn with_api_key(&mut self, api_key: impl Into<SecretString>) -> &mut Self {
32 self.api_key = api_key.into();
33
34 self
35 }
36 pub fn with_site_url(&mut self, site_url: &str) -> &mut Self {
37 self.site_url = Some(site_url.to_string());
38
39 self
40 }
41
42 pub fn with_site_name(&mut self, site_name: &str) -> &mut Self {
43 self.site_name = Some(site_name.to_string());
44
45 self
46 }
47}
48
49impl Default for OpenRouterConfig {
50 fn default() -> Self {
51 Self {
52 api_base: OPENROUTER_API_BASE.to_string(),
53 api_key: std::env::var("OPENROUTER_API_KEY")
54 .unwrap_or_else(|_| String::new())
55 .into(),
56 site_url: None,
57 site_name: None,
58 }
59 }
60}
61
62impl async_openai::config::Config for OpenRouterConfig {
63 fn headers(&self) -> HeaderMap {
64 let mut headers = HeaderMap::new();
65
66 let api_key = self.api_key.expose_secret();
67 assert!(!api_key.is_empty(), "API key for OpenRouter is required");
68
69 headers.insert(
70 AUTHORIZATION,
71 format!("Bearer {}", self.api_key.expose_secret())
72 .as_str()
73 .parse()
74 .unwrap(),
75 );
76 if let Ok(site_url) = self
77 .site_url
78 .as_deref()
79 .unwrap_or("https://github.com/bosun-ai/swiftide")
80 .parse()
81 {
82 headers.insert("HTTP-Referer", site_url);
83 }
84
85 if let Ok(site_name) = self.site_url.as_deref().unwrap_or("Swiftide").parse() {
86 headers.insert("X-Title", site_name);
87 }
88
89 headers
90 }
91
92 fn url(&self, path: &str) -> String {
93 format!("{}{}", self.api_base, path)
94 }
95
96 fn api_base(&self) -> &str {
97 &self.api_base
98 }
99
100 fn api_key(&self) -> &SecretString {
101 &self.api_key
102 }
103
104 fn query(&self) -> Vec<(&str, &str)> {
105 vec![]
106 }
107}