patent 0.1.0

A prior-art search for your code ideas — has this dev tool already been shipped?
Documentation 
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//! RubyGems source — `GET https://rubygems.org/api/v1/search.json?query=`.

use serde::Deserialize;

use super::SourceAdapter;
use crate::model::{Match, Query, Source};
use crate::Result;

const DEFAULT_BASE_URL: &str = "https://rubygems.org";

#[derive(Debug, Clone)]
pub struct RubyGems {
    client: reqwest::Client,
    base_url: String,
}

impl RubyGems {
    pub fn new(client: reqwest::Client) -> Self {
        Self::with_base_url(client, DEFAULT_BASE_URL.to_string())
    }

    pub fn with_base_url(client: reqwest::Client, base_url: String) -> Self {
        Self { client, base_url }
    }
}

#[derive(Debug, Deserialize)]
struct Gem {
    name: String,
    #[serde(default)]
    info: Option<String>,
    #[serde(default)]
    project_uri: Option<String>,
    #[serde(default)]
    downloads: Option<u64>,
}

#[async_trait::async_trait]
impl SourceAdapter for RubyGems {
    fn id(&self) -> Source {
        Source::RubyGems
    }

    async fn search(&self, query: &Query) -> Result<Vec<Match>> {
        let url = format!("{}/api/v1/search.json", self.base_url);
        let q = query.keywords.join(" ");

        let gems: Vec<Gem> = self
            .client
            .get(&url)
            .query(&[("query", q.as_str())])
            .send()
            .await?
            .error_for_status()?
            .json()
            .await?;

        Ok(gems
            .into_iter()
            .take(20)
            .filter(|g| g.info.as_ref().is_some_and(|i| !i.is_empty()))
            .map(|g| Match {
                url: g
                    .project_uri
                    .unwrap_or_else(|| format!("https://rubygems.org/gems/{}", g.name)),
                name: g.name,
                source: Source::RubyGems,
                description: g.info.unwrap_or_default(),
                popularity: g.downloads,
                similarity: 0.0,
            })
            .collect())
    }
}