Merge pull request #504 from integer32llc/ci-badge

Add support for showing Travis and Appveyor current build status badges

Author: alexcrichton

Cargo.lock

@@ -24,7 +24,7 @@ git2 = "0.6"
 flate2 = "0.2"
 semver = "0.5"
 url = "1.2.1"
-postgres = { version = "0.13", features = ["with-time", "with-openssl"] }
+postgres = { version = "0.13", features = ["with-time", "with-openssl", "with-rustc-serialize"] }
 r2d2 = "0.7.0"
 r2d2_postgres = "0.11"
 openssl = "0.9"

Cargo.toml

@@ -0,0 +1,16 @@
+import Ember from 'ember';
+
+export default Ember.Component.extend({
+    tagName: 'span',
+    classNames: ['badge'],
+    repository: Ember.computed.alias('badge.attributes.repository'),
+    branch: Ember.computed('badge.attributes.branch', function() {
+        return this.get('badge.attributes.branch') || 'master';
+    }),
+    service: Ember.computed('badge.attributes.service', function() {
+        return this.get('badge.attributes.service') || 'github';
+    }),
+    text: Ember.computed('badge', function() {
+        return `Appveyor build status for the ${ this.get('branch') } branch`;
+    })
+});

app/components/badge-appveyor.js

@@ -0,0 +1,13 @@
+import Ember from 'ember';
+
+export default Ember.Component.extend({
+    tagName: 'span',
+    classNames: ['badge'],
+    repository: Ember.computed.alias('badge.attributes.repository'),
+    branch: Ember.computed('badge.attributes.branch', function() {
+        return this.get('badge.attributes.branch') || 'master';
+    }),
+    text: Ember.computed('branch', function() {
+        return `Travis CI build status for the ${ this.get('branch') } branch`;
+    })
+});

app/components/badge-travis-ci.js

@@ -20,6 +20,7 @@ export default Ember.Controller.extend({
     requestedVersion: null,
     keywords: computed.alias('crate.keywords'),
     categories: computed.alias('crate.categories'),
+    badges: computed.alias('crate.badges'),
 
     sortedVersions: computed.readOnly('crate.versions'),
 

app/controllers/crate/version.js

@@ -19,6 +19,21 @@ export default {
         "name": "rust_mixin",
         "repository": "https://github.com/huonw/external_mixin",
         "updated_at": "2015-02-27T11:52:13Z",
+        "badges": [
+            {
+                "attributes": {
+                    "repository": "huonw/external_mixin"
+                },
+                "badge_type": "appveyor"
+            },
+            {
+                "attributes": {
+                    "branch": "master",
+                    "repository": "huonw/external_mixin"
+                },
+                "badge_type": "travis-ci"
+            }
+        ],
         "versions": null
     }, {
         "created_at": "2015-02-27T11:51:58Z",

app/mirage/fixtures/search.js

@@ -1,4 +1,5 @@
 import DS from 'ember-data';
+import Ember from 'ember';
 
 export default DS.Model.extend({
     name: DS.attr('string'),
@@ -17,6 +18,16 @@ export default DS.Model.extend({
     license: DS.attr('string'),
 
     versions: DS.hasMany('versions', { async: true }),
+    badges: DS.attr(),
+    enhanced_badges: Ember.computed.map('badges', badge => ({
+        // jshint ignore:start
+        // needed until https://github.com/jshint/jshint/issues/2991 is fixed
+        ...badge,
+        // jshint ignore:end
+        component_name: `badge-${badge.badge_type}`
+    })),
+    badge_sort: ['badge_type'],
+    annotated_badges: Ember.computed.sort('enhanced_badges', 'badge_sort'),
     owners: DS.hasMany('users', { async: true }),
     version_downloads: DS.hasMany('version-download', { async: true }),
     keywords: DS.hasMany('keywords', { async: true }),

app/models/crate.js

@@ -119,9 +119,6 @@
     }
     .vers {
         margin-left: 10px;
-        img {
-            margin-bottom: -4px;
-        }
     }
 
     .stats {

app/styles/crate.scss

@@ -0,0 +1,6 @@
+<a href="https://ci.appveyor.com/project/{{ repository }}">
+    <img
+        src="https://ci.appveyor.com/api/projects/status/{{ service }}/{{ repository }}?svg=true&branch={{ branch }}"
+        alt="{{ text }}"
+        title="{{ text }}" />
+</a>

app/templates/components/badge-appveyor.hbs

@@ -0,0 +1,6 @@
+<a href="https://travis-ci.org/{{ repository }}">
+    <img
+        src="https://travis-ci.org/{{ repository }}.svg?branch={{ branch }}"
+        alt="{{ text }}"
+        title="{{ text }}" />
+</a>

app/templates/components/badge-travis-ci.hbs

@@ -7,6 +7,9 @@
                 alt="{{ crate.max_version }}"
                 title="{{ crate.name }}’s current version badge" />
         </span>
+        {{#each crate.annotated_badges as |badge|}}
+            {{component badge.component_name badge=badge}}
+        {{/each}}
     </div>
     <div class='summary'>
         <span class='small'>

app/templates/components/crate-row.hbs

@@ -71,6 +71,12 @@
                         alt="{{ crate.name }}’s current version badge"
                         title="{{ crate.name }}’s current version badge" />
                 </p>
+
+                {{#each crate.annotated_badges as |badge|}}
+                    <p>
+                        {{component badge.component_name badge=badge}}
+                    </p>
+                {{/each}}
             </div>
 
             <div class="authors">

app/templates/crate/version.hbs

@@ -0,0 +1,194 @@
+use util::CargoResult;
+use krate::Crate;
+use Model;
+
+use std::collections::HashMap;
+use pg::GenericConnection;
+use pg::rows::Row;
+use rustc_serialize::json::Json;
+
+#[derive(Debug, PartialEq, Clone)]
+pub enum Badge {
+    TravisCi {
+        repository: String, branch: Option<String>,
+    },
+    Appveyor {
+        repository: String, branch: Option<String>, service: Option<String>,
+    },
+}
+
+#[derive(RustcEncodable, RustcDecodable, PartialEq, Debug)]
+pub struct EncodableBadge {
+    pub badge_type: String,
+    pub attributes: HashMap<String, String>,
+}
+
+impl Model for Badge {
+    fn from_row(row: &Row) -> Badge {
+        let attributes: Json = row.get("attributes");
+        if let Json::Object(attributes) = attributes {
+            let badge_type: String = row.get("badge_type");
+            match badge_type.as_str() {
+                "travis-ci" => {
+                    Badge::TravisCi {
+                        branch: attributes.get("branch")
+                                          .and_then(Json::as_string)
+                                          .map(str::to_string),
+                        repository: attributes.get("repository")
+                                        .and_then(Json::as_string)
+                                        .map(str::to_string)
+                                        .expect("Invalid TravisCi badge \
+                                                 without repository in the \
+                                                 database"),
+                    }
+                },
+                "appveyor" => {
+                    Badge::Appveyor {
+                        service: attributes.get("service")
+                                           .and_then(Json::as_string)
+                                           .map(str::to_string),
+                        branch: attributes.get("branch")
+                                          .and_then(Json::as_string)
+                                          .map(str::to_string),
+                        repository: attributes.get("repository")
+                                        .and_then(Json::as_string)
+                                        .map(str::to_string)
+                                        .expect("Invalid Appveyor badge \
+                                                 without repository in the \
+                                                 database"),
+                    }
+                },
+                _ => {
+                    panic!("Unknown badge type {} in the database", badge_type);
+                },
+            }
+        } else {
+            panic!(
+                "badge attributes {:?} in the database was not a JSON object",
+                attributes
+            );
+        }
+    }
+    fn table_name(_: Option<Badge>) -> &'static str { "badges" }
+}
+
+impl Badge {
+    pub fn encodable(self) -> EncodableBadge {
+        EncodableBadge {
+            badge_type: self.badge_type().to_string(),
+            attributes: self.attributes(),
+        }
+    }
+
+    pub fn badge_type(&self) -> &'static str {
+        match *self {
+            Badge::TravisCi {..} => "travis-ci",
+            Badge::Appveyor {..} => "appveyor",
+        }
+    }
+
+    pub fn json_attributes(self) -> Json {
+        Json::Object(self.attributes().into_iter().map(|(k, v)| {
+            (k, Json::String(v))
+        }).collect())
+    }
+
+    fn attributes(self) -> HashMap<String, String> {
+        let mut attributes = HashMap::new();
+
+        match self {
+            Badge::TravisCi { branch, repository } => {
+                attributes.insert(String::from("repository"), repository);
+                if let Some(branch) = branch {
+                    attributes.insert(
+                        String::from("branch"),
+                        branch
+                    );
+                }
+            },
+            Badge::Appveyor { service, branch, repository } => {
+                attributes.insert(String::from("repository"), repository);
+                if let Some(branch) = branch {
+                    attributes.insert(
+                        String::from("branch"),
+                        branch
+                    );
+                }
+                if let Some(service) = service {
+                    attributes.insert(
+                        String::from("service"),
+                        service
+                    );
+                }
+            }
+        }
+
+        attributes
+    }
+
+    fn from_attributes(badge_type: &str,
+                       attributes: &HashMap<String, String>)
+                       -> Result<Badge, String> {
+        match badge_type {
+            "travis-ci" => {
+                match attributes.get("repository") {
+                    Some(repository) => {
+                        Ok(Badge::TravisCi {
+                            repository: repository.to_string(),
+                            branch: attributes.get("branch")
+                                              .map(String::to_string),
+                        })
+                    },
+                    None => Err(badge_type.to_string()),
+                }
+            },
+            "appveyor" => {
+                match attributes.get("repository") {
+                    Some(repository) => {
+                        Ok(Badge::Appveyor {
+                            repository: repository.to_string(),
+                            branch: attributes.get("branch")
+                                              .map(String::to_string),
+                            service: attributes.get("service")
+                                              .map(String::to_string),
+
+                        })
+                    },
+                    None => Err(badge_type.to_string()),
+                }
+           },
+           _ => Err(badge_type.to_string()),
+        }
+    }
+
+    pub fn update_crate(conn: &GenericConnection,
+                        krate: &Crate,
+                        badges: HashMap<String, HashMap<String, String>>)
+                        -> CargoResult<Vec<String>> {
+
+        let mut invalid_badges = vec![];
+
+        let badges: Vec<_> = badges.iter().filter_map(|(k, v)| {
+            Badge::from_attributes(k, v).map_err(|invalid_badge| {
+                invalid_badges.push(invalid_badge)
+            }).ok()
+        }).collect();
+
+        conn.execute("\
+            DELETE FROM badges \
+            WHERE crate_id = $1;",
+            &[&krate.id]
+        )?;
+
+        for badge in badges {
+            conn.execute("\
+                INSERT INTO badges (crate_id, badge_type, attributes) \
+                VALUES ($1, $2, $3) \
+                ON CONFLICT (crate_id, badge_type) DO UPDATE \
+                    SET attributes = EXCLUDED.attributes;",
+                &[&krate.id, &badge.badge_type(), &badge.json_attributes()]
+            )?;
+        }
+        Ok(invalid_badges)
+    }
+}

src/badge.rs

@@ -819,6 +819,18 @@ fn migrations() -> Vec<Migration> {
                 ON crates_categories;"));
             Ok(())
         }),
+        Migration::add_table(20170102131034, "badges", " \
+            crate_id         INTEGER NOT NULL, \
+            badge_type       VARCHAR NOT NULL, \
+            attributes       JSONB NOT NULL"),
+        Migration::new(20170102145236, |tx| {
+            try!(tx.execute("CREATE UNIQUE INDEX badges_crate_type \
+                             ON badges (crate_id, badge_type)", &[]));
+            Ok(())
+        }, |tx| {
+            try!(tx.execute("DROP INDEX badges_crate_type", &[]));
+            Ok(())
+        }),
     ];
     // NOTE: Generate a new id via `date +"%Y%m%d%H%M%S"`