factor out common parts of html response

src/server/mod.rs

@@ -124,7 +124,7 @@ impl Server {
             StatusFormat::Svg =>
                 views::status_svg(analysis_outcome),
             StatusFormat::Html =>
-                views::status_html(analysis_outcome, repo_path)
+                views::html::status::render(analysis_outcome, repo_path)
         }
     }
 

src/server/views/html/mod.rs

@@ -0,0 +1,37 @@
+use std::env;
+
+use hyper::Response;
+use hyper::header::ContentType;
+use maud::{Render, html};
+
+pub mod status;
+
+lazy_static! {
+    static ref SELF_BASE_URL: String = {
+        env::var("BASE_URL")
+            .unwrap_or_else(|_| "http://localhost:8080".to_string())
+    };
+}
+
+fn render_html<B: Render>(title: &str, body: B) -> Response {
+    let rendered = html! {
+        html {
+            head {
+                meta charset="utf-8";
+                meta name="viewport" content="width=device-width, initial-scale=1";
+                title (title)
+                link rel="stylesheet" type="text/css" href="/static/style.css";
+                link rel="stylesheet" type="text/css" href="https://fonts.googleapis.com/css?family=Fira+Sans:400,500,600";
+                link rel="stylesheet" type="text/css" href="https://fonts.googleapis.com/css?family=Source+Code+Pro";
+                link rel="stylesheet" type="text/css" href="https://maxcdn.bootstrapcdn.com/font-awesome/4.7.0/css/font-awesome.min.css";
+            }
+            body {
+                (body)
+            }
+        }
+    };
+
+    Response::new()
+        .with_header(ContentType::html())
+        .with_body(rendered.0)
+}

src/server/views/html/status.rs

@@ -0,0 +1,119 @@
+use std::collections::BTreeMap;
+
+use base64::display::Base64Display;
+use hyper::Response;
+use maud::{Markup, html};
+
+use ::engine::AnalyzeDependenciesOutcome;
+use ::models::crates::{CrateName, AnalyzedDependency};
+use ::models::repo::RepoPath;
+use ::server::assets;
+
+fn dependency_table(title: &str, deps: BTreeMap<CrateName, AnalyzedDependency>) -> Markup {
+    let count_total = deps.len();
+    let count_outdated = deps.iter().filter(|&(_, dep)| dep.is_outdated()).count();
+
+    html! {
+        h3 class="title is-4" (title)
+        p class="subtitle is-5" {
+            @if count_outdated > 0 {
+                (format!(" ({} total, {} up-to-date, {} outdated)", count_total, count_total - count_outdated, count_outdated))
+            } @else {
+                (format!(" ({} total, all up-to-date)", count_total))
+            }
+        }
+
+        table class="table is-fullwidth is-striped is-hoverable" {
+            thead {
+                tr {
+                    th "Crate"
+                    th class="has-text-right" "Required"
+                    th class="has-text-right" "Latest"
+                    th class="has-text-right" "Status"
+                }
+            }
+            tbody {
+                @for (name, dep) in deps {
+                    tr {
+                        td {
+                            a href=(format!("https://crates.io/crates/{}", name.as_ref())) (name.as_ref())
+                        }
+                        td class="has-text-right" code (dep.required.to_string())
+                        td class="has-text-right" {
+                            @if let Some(ref latest) = dep.latest {
+                                code (latest.to_string())
+                            } @else {
+                                "N/A"
+                            }
+                        }
+                        td class="has-text-right" {
+                            @if dep.is_outdated() {
+                                span class="tag is-warning" "out of date"
+                            } @else {
+                                span class="tag is-success" "up to date"
+                            }
+                        }
+                    }
+                }
+            }
+        }
+    }
+}
+
+pub fn render(analysis_outcome: AnalyzeDependenciesOutcome, repo_path: RepoPath) -> Response {
+    let self_path = format!("repo/{}/{}/{}", repo_path.site.as_ref(), repo_path.qual.as_ref(), repo_path.name.as_ref());
+    let status_base_url = format!("{}/{}", &super::SELF_BASE_URL as &str, self_path);
+    let title = format!("{} / {} - Dependency Status", repo_path.qual.as_ref(), repo_path.name.as_ref());
+
+    let (hero_class, status_asset) = if analysis_outcome.deps.any_outdated() {
+        ("is-warning", assets::BADGE_OUTDATED_SVG.as_ref())
+    } else {
+        ("is-success", assets::BADGE_UPTODATE_SVG.as_ref())
+    };
+
+    let status_data_url = format!("data:image/svg+xml;base64,{}", Base64Display::standard(status_asset));
+
+    super::render_html(&title, html! {
+        section class=(format!("hero {}", hero_class)) {
+            div class="hero-body" {
+                div class="container" {
+                    h1 class="title is-1" {
+                        a href=(format!("{}/{}/{}", repo_path.site.to_base_uri(), repo_path.qual.as_ref(), repo_path.name.as_ref())) {
+                            i class="fa fa-github" ""
+                            (format!(" {} / {}", repo_path.qual.as_ref(), repo_path.name.as_ref()))
+                        }
+                    }
+
+                    img src=(status_data_url);
+                }
+            }
+            div class="hero-footer" {
+                div class="container" {
+                    pre class="is-size-7" {
+                        (format!("[![dependency status]({}/status.svg)]({})", status_base_url, status_base_url))
+                    }
+                }
+            }
+        }
+        section class="section" {
+            div class="container" {
+                h2 class="title is-3" {
+                    "Crate "
+                    code (analysis_outcome.name.as_ref())
+                }
+
+                @if !analysis_outcome.deps.main.is_empty() {
+                    (dependency_table("Dependencies", analysis_outcome.deps.main))
+                }
+
+                @if !analysis_outcome.deps.dev.is_empty() {
+                    (dependency_table("Dev dependencies", analysis_outcome.deps.dev))
+                }
+
+                @if !analysis_outcome.deps.build.is_empty() {
+                    (dependency_table("Build dependencies", analysis_outcome.deps.build))
+                }
+            }
+        }
+    })
+}

src/server/views/mod.rs

@@ -1,5 +1,4 @@
-mod status_html;
-pub use self::status_html::status_html;
+pub mod html;
 
 mod status_json;
 pub use self::status_json::status_json;