introduce dynamic generation of badges

Cargo.toml

@@ -4,6 +4,7 @@ version = "0.1.0"
 authors = ["Sam Rijs <srijs@airpost.net>"]
 
 [dependencies]
+badge = "0.1.0"
 base64 = "0.9.0"
 failure = "0.1.1"
 futures = "0.1.18"

assets/badges/outdated.svg

@@ -1 +0,0 @@
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="144" height="20"><linearGradient id="b" x2="0" y2="100%"><stop offset="0" stop-color="#bbb" stop-opacity=".1"/><stop offset="1" stop-opacity=".1"/></linearGradient><clipPath id="a"><rect width="144" height="20" rx="3" fill="#fff"/></clipPath><g clip-path="url(#a)"><path fill="#555" d="M0 0h85v20H0z"/><path fill="#dfb317" d="M85 0h59v20H85z"/><path fill="url(#b)" d="M0 0h144v20H0z"/></g><g fill="#fff" text-anchor="middle" font-family="DejaVu Sans,Verdana,Geneva,sans-serif" font-size="110"><text x="435" y="150" fill="#010101" fill-opacity=".3" transform="scale(.1)" textLength="750">dependencies</text><text x="435" y="140" transform="scale(.1)" textLength="750">dependencies</text><text x="1135" y="150" fill="#010101" fill-opacity=".3" transform="scale(.1)" textLength="490">outdated</text><text x="1135" y="140" transform="scale(.1)" textLength="490">outdated</text></g> </svg>

assets/badges/unknown.svg

@@ -1 +0,0 @@
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="146" height="20"><linearGradient id="b" x2="0" y2="100%"><stop offset="0" stop-color="#bbb" stop-opacity=".1"/><stop offset="1" stop-opacity=".1"/></linearGradient><clipPath id="a"><rect width="146" height="20" rx="3" fill="#fff"/></clipPath><g clip-path="url(#a)"><path fill="#555" d="M0 0h85v20H0z"/><path fill="#9f9f9f" d="M85 0h61v20H85z"/><path fill="url(#b)" d="M0 0h146v20H0z"/></g><g fill="#fff" text-anchor="middle" font-family="DejaVu Sans,Verdana,Geneva,sans-serif" font-size="110"><text x="435" y="150" fill="#010101" fill-opacity=".3" transform="scale(.1)" textLength="750">dependencies</text><text x="435" y="140" transform="scale(.1)" textLength="750">dependencies</text><text x="1145" y="150" fill="#010101" fill-opacity=".3" transform="scale(.1)" textLength="510">unknown</text><text x="1145" y="140" transform="scale(.1)" textLength="510">unknown</text></g> </svg>

assets/badges/up-to-date.svg

@@ -1 +0,0 @@
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="152" height="20"><linearGradient id="b" x2="0" y2="100%"><stop offset="0" stop-color="#bbb" stop-opacity=".1"/><stop offset="1" stop-opacity=".1"/></linearGradient><clipPath id="a"><rect width="152" height="20" rx="3" fill="#fff"/></clipPath><g clip-path="url(#a)"><path fill="#555" d="M0 0h85v20H0z"/><path fill="#4c1" d="M85 0h67v20H85z"/><path fill="url(#b)" d="M0 0h152v20H0z"/></g><g fill="#fff" text-anchor="middle" font-family="DejaVu Sans,Verdana,Geneva,sans-serif" font-size="110"><text x="435" y="150" fill="#010101" fill-opacity=".3" transform="scale(.1)" textLength="750">dependencies</text><text x="435" y="140" transform="scale(.1)" textLength="750">dependencies</text><text x="1175" y="150" fill="#010101" fill-opacity=".3" transform="scale(.1)" textLength="570">up to date</text><text x="1175" y="140" transform="scale(.1)" textLength="570">up to date</text></g> </svg>

src/main.rs

@@ -3,6 +3,7 @@
 #![feature(ip_constructors)]
 #![feature(proc_macro)]
 
+extern crate badge;
 extern crate base64;
 #[macro_use] extern crate failure;
 #[macro_use] extern crate futures;

src/server/assets.rs

@@ -1,12 +1,3 @@
-//pub mod templates;
-
-pub static BADGE_UPTODATE_SVG: &'static [u8; 975] =
-    include_bytes!("../../assets/badges/up-to-date.svg");
-pub static BADGE_OUTDATED_SVG: &'static [u8; 974] =
-    include_bytes!("../../assets/badges/outdated.svg");
-pub static BADGE_UNKNOWN_SVG: &'static [u8; 972] =
-    include_bytes!("../../assets/badges/unknown.svg");
-
 pub static STATIC_STYLE_CSS: &'static str =
     include_str!(concat!(env!("OUT_DIR"), "/style.css"));
 pub static STATIC_FAVICON_PNG: &'static [u8; 1338] =

src/server/mod.rs

@@ -148,7 +148,7 @@ impl Server {
     fn status_format_analysis(analysis_outcome: Option<AnalyzeDependenciesOutcome>, format: StatusFormat, repo_path: RepoPath) -> Response {
         match format {
             StatusFormat::Svg =>
-                views::status_svg(analysis_outcome),
+                views::badge::response(analysis_outcome.as_ref()),
             StatusFormat::Html =>
                 views::html::status::render(analysis_outcome, repo_path)
         }

src/server/views/badge.rs

@@ -0,0 +1,43 @@
+use badge::{Badge, BadgeOptions};
+use hyper::Response;
+use hyper::header::ContentType;
+
+use ::engine::AnalyzeDependenciesOutcome;
+
+pub fn svg(analysis_outcome: Option<&AnalyzeDependenciesOutcome>) -> Vec<u8> {
+    let opts = match analysis_outcome {
+        Some(outcome) => {
+            if outcome.any_outdated() {
+                BadgeOptions {
+                    subject: "dependencies".into(),
+                    status: "outdated".into(),
+                    color: "#dfb317".into()
+                }
+            } else {
+                BadgeOptions {
+                    subject: "dependencies".into(),
+                    status: "up to date".into(),
+                    color: "#4c1".into()
+                }
+            }
+        },
+        None => {
+            BadgeOptions {
+                subject: "dependencies".into(),
+                status: "unknown".into(),
+                color: "#9f9f9f".into()
+            }
+        }
+    };
+
+    Badge::new(opts)
+        .expect("failed to create badge")
+        .to_svg()
+        .into_bytes()
+}
+
+pub fn response(analysis_outcome: Option<&AnalyzeDependenciesOutcome>) -> Response {
+    Response::new()
+        .with_header(ContentType("image/svg+xml;charset=utf-8".parse().unwrap()))
+        .with_body(svg(analysis_outcome))
+}

src/server/views/html/status.rs

@@ -6,7 +6,8 @@ use ordermap::OrderMap;
 use ::engine::AnalyzeDependenciesOutcome;
 use ::models::crates::{CrateName, AnalyzedDependency, AnalyzedDependencies};
 use ::models::repo::{RepoSite, RepoPath};
-use ::server::assets;
+
+use super::super::badge;
 
 fn dependency_tables(crate_name: CrateName, deps: AnalyzedDependencies) -> Markup {
     html! {
@@ -125,13 +126,14 @@ fn render_success(analysis_outcome: AnalyzeDependenciesOutcome, repo_path: RepoP
     let status_base_url = format!("{}/{}", &super::SELF_BASE_URL as &str, self_path);
     let site_icon = get_site_icon(&repo_path.site);
 
-    let (hero_class, status_asset) = if analysis_outcome.any_outdated() {
+    let status_badge = badge::svg(Some(&analysis_outcome));
-        ("is-warning", assets::BADGE_OUTDATED_SVG.as_ref())
+    let status_data_url = format!("data:image/svg+xml;base64,{}", Base64Display::standard(&status_badge));
-    } else {
-        ("is-success", assets::BADGE_UPTODATE_SVG.as_ref())
-    };
 
-    let status_data_url = format!("data:image/svg+xml;base64,{}", Base64Display::standard(status_asset));
+    let hero_class = if analysis_outcome.any_outdated() {
+        "is-warning"
+    } else {
+        "is-success"
+    };
 
     html! {
         section class=(format!("hero {}", hero_class)) {

src/server/views/mod.rs

@@ -1,4 +1,2 @@
 pub mod html;
-
+pub mod badge;
-mod status_svg;
-pub use self::status_svg::status_svg;

src/server/views/status_svg.rs

@@ -1,20 +0,0 @@
-use hyper::Response;
-use hyper::header::ContentType;
-
-use ::server::assets;
-use ::engine::AnalyzeDependenciesOutcome;
-
-pub fn status_svg(analysis_outcome: Option<AnalyzeDependenciesOutcome>) -> Response {
-    let mut response = Response::new()
-        .with_header(ContentType("image/svg+xml;charset=utf-8".parse().unwrap()));
-    if let Some(outcome) = analysis_outcome {
-        if outcome.any_outdated() {
-            response.set_body(assets::BADGE_OUTDATED_SVG.to_vec());
-        } else {
-            response.set_body(assets::BADGE_UPTODATE_SVG.to_vec());
-        }
-    } else {
-        response.set_body(assets::BADGE_UNKNOWN_SVG.to_vec());
-    }
-    response
-}