deepwoken 0.3.0

A library for interacting with Deepwoken data in a more convenient format, with a few added utilities.
Documentation 
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use reqwest::header::{ACCEPT, USER_AGENT};
use serde::Deserialize;

use crate::{
    data::DeepData,
    error::{DeepError, Result},
    wiki::DeepWiki,
};

#[derive(Debug, Deserialize)]
pub struct GithubRelease {
    pub tag_name: String,
    pub assets: Vec<GithubAsset>,
}

#[derive(Debug, Deserialize)]
pub struct GithubAsset {
    pub name: String,
    pub browser_download_url: String,
}

impl DeepData {
    /// Fetch the latest release from pocamind/data
    pub async fn latest_release() -> Result<GithubRelease> {
        const OWNER: &str = "pocamind";
        const REPO: &str = "data";

        Self::latest_release_from(OWNER, REPO).await
    }

    /// Fetch the latest release from a fork
    pub async fn latest_release_from(owner: &str, repo: &str) -> Result<GithubRelease> {
        let url = format!("https://api.github.com/repos/{owner}/{repo}/releases/latest");

        let client = reqwest::Client::new();

        let release = client
            .get(url)
            .header(USER_AGENT, "my-app/0.1")
            .header(ACCEPT, "application/vnd.github+json")
            .send()
            .await?
            .error_for_status()?
            .json::<GithubRelease>()
            .await?;

        Ok(release)
    }

    pub async fn from_release(release: &GithubRelease) -> Result<DeepData> {
        let asset = release.assets.iter().find(|asset| asset.name == "all.json");

        if let Some(asset) = asset {
            let client = reqwest::Client::new();

            let asset_url = &asset.browser_download_url;

            let content = client
                .get(asset_url)
                .header(USER_AGENT, "my-app/0.1")
                .send()
                .await?
                .error_for_status()?
                .text()
                .await?;

            DeepData::from_json(&content)
        } else {
            Err(DeepError::FetchError(format!(
                "Failed to find 'all.json', found files [{}] instead.",
                release
                    .assets
                    .iter()
                    .map(|a| a.name.clone())
                    .collect::<Vec<String>>()
                    .join(", ")
            )))
        }
    }
}

impl DeepWiki {
    pub async fn latest_release() -> Result<GithubRelease> {
        const OWNER: &str = "pocamind";
        const REPO: &str = "deepwoken-wiki";

        Self::latest_release_from(OWNER, REPO).await
    }

    pub async fn latest_release_from(owner: &str, repo: &str) -> Result<GithubRelease> {
        let url = format!("https://api.github.com/repos/{owner}/{repo}/releases/latest");

        let client = reqwest::Client::new();

        let release = client
            .get(url)
            .header(USER_AGENT, "my-app/0.1")
            .header(ACCEPT, "application/vnd.github+json")
            .send()
            .await?
            .error_for_status()?
            .json::<GithubRelease>()
            .await?;

        Ok(release)
    }

    pub async fn from_release(release: &GithubRelease) -> Result<DeepWiki> {
        let asset = release.assets.iter().find(|asset| asset.name == "wiki.json");

        if let Some(asset) = asset {
            let client = reqwest::Client::new();

            let asset_url = &asset.browser_download_url;

            let content = client
                .get(asset_url)
                .header(USER_AGENT, "my-app/0.1")
                .send()
                .await?
                .error_for_status()?
                .text()
                .await?;

            DeepWiki::from_json(&content)
        } else {
            Err(DeepError::FetchError(format!(
                "Failed to find 'wiki.json', found files [{}] instead.",
                release
                    .assets
                    .iter()
                    .map(|a| a.name.clone())
                    .collect::<Vec<String>>()
                    .join(", ")
            )))
        }
    }
}

#[cfg(test)]
mod tests {
    use crate::data::DeepData;

    #[tokio::test]
    pub async fn fetch_data() {
        let release = DeepData::latest_release().await.unwrap();

        let _ = DeepData::from_release(&release).await.unwrap();
    }
}