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systemprompt_content/
list_branding_provider.rs

1use std::sync::Arc;
2
3use anyhow::Result;
4use async_trait::async_trait;
5use serde_json::Value;
6use systemprompt_models::ContentConfigRaw;
7use systemprompt_provider_contracts::{PageContext, PageDataProvider};
8
9#[derive(Debug, Clone, Copy, Default)]
10pub struct DefaultListBrandingProvider;
11
12#[async_trait]
13impl PageDataProvider for DefaultListBrandingProvider {
14    fn provider_id(&self) -> &'static str {
15        "default-list-branding"
16    }
17
18    async fn provide_page_data(&self, ctx: &PageContext<'_>) -> Result<Value> {
19        let Some(source_name) = ctx.page_type.strip_suffix("-list") else {
20            return Ok(serde_json::json!({}));
21        };
22
23        let content_config = ctx
24            .content_config::<ContentConfigRaw>()
25            .ok_or_else(|| anyhow::anyhow!("ContentConfigRaw not available in PageContext"))?;
26
27        let source = content_config.content_sources.get(source_name);
28        let org = &content_config.metadata.structured_data.organization;
29        let language = &content_config.metadata.language;
30        let branding = &ctx.web_config.branding;
31
32        let source_branding = source.and_then(|s| s.branding.as_ref());
33
34        let blog_name = source_branding
35            .and_then(|b| b.name.as_deref())
36            .unwrap_or(&branding.name);
37
38        let blog_description = source_branding
39            .and_then(|b| b.description.as_deref())
40            .unwrap_or(&branding.description);
41
42        let blog_image = source_branding
43            .and_then(|b| b.image.as_deref())
44            .map_or_else(String::new, |img| format!("{}{}", org.url, img));
45
46        let blog_keywords = source_branding
47            .and_then(|b| b.keywords.as_deref())
48            .unwrap_or("");
49
50        Ok(serde_json::json!({
51            "BLOG_NAME": blog_name,
52            "BLOG_DESCRIPTION": blog_description,
53            "BLOG_IMAGE": blog_image,
54            "BLOG_KEYWORDS": blog_keywords,
55            "BLOG_URL": format!("{}/{}", org.url, source_name),
56            "BLOG_LANGUAGE": language,
57        }))
58    }
59}
60
61pub fn default_list_branding_provider() -> Arc<dyn PageDataProvider> {
62    Arc::new(DefaultListBrandingProvider)
63}