allow adding/changing/removing footer links via configuration

config/dev-config.toml

@@ -7,3 +7,7 @@ type = 'Development'
 [email]
 from = "jobs@localhost"
 subject = "Test"
+
+[[footer_links]]
+title = "Test"
+url = "https://fs-infmath.uni-kiel.de"

config/dist-config.toml

@@ -33,3 +33,17 @@ type = 'Disabled' # deny all login attempts without further configuration option
 # from = "jobs@example.com"
 # # content of the SUBJECT header for the confirmation emails
 # subject = "[Jobbörse] Please, confirm your job-offer submission."
+
+# you can add additional footer links by adding [[footer_links]] entries
+# [[footer_links]]
+# title = "Example"
+# url = "https://example.com"
+
+# the default footer links Impressum, Homepage and Source Repository can be overriten by adding a matching [[footer_links]] entry
+# [[footer_links]]
+# title = "Homepage"
+# url = "https://example.com/home"
+
+# default footer links can also be removed by adding a matching section here without an URL
+# [[footer_links]]
+# title = "Source Repository"

src/route.rs

@@ -56,7 +56,7 @@ async fn static_index_css() -> Result<NamedFile, actix_web::Error> {
 struct BaseData<'a> {
     title: Cow<'a, str>,
     short_lang: Cow<'a, str>,
-    links: BaseLinks<'a>,
+    links: Vec<Link<'a>>,
     #[serde(serialize_with = "crate::route::urls_as_string")]
     styles: Vec<Url>,
     routes: StaticRoutes,
@@ -66,13 +66,6 @@ struct BaseData<'a> {
     date: String,
 }
 
-#[derive(Serialize)]
-struct BaseLinks<'a> {
-    impress: Cow<'a, str>,
-    repository: Option<Cow<'a, str>>,
-    homepage: Option<Cow<'a, str>>,
-}
-
 #[derive(Serialize)]
 struct StaticRoutes {
     #[serde(serialize_with = "crate::route::url_as_string")]
@@ -112,9 +105,15 @@ where
         .serialize(serializer)
 }
 
+#[derive(Serialize)]
+struct Link<'a> {
+    title: &'a str,
+    url: &'a str,
+}
+
 fn base<'a>(
     req: &HttpRequest,
-    config: &ServerConfig,
+    config: &'a ServerConfig,
     title: &'a str,
 ) -> Result<BaseData<'a>, UrlGenerationError> {
     let licenses_route = req.url_for_static(LICENSES_ROUTE)?;
@@ -128,26 +127,52 @@ fn base<'a>(
     let joboffers_delete_expired_route = req.url_for_static(JOBOFFER_DELETE_EXPIRED_ROUTE)?;
     let index_css = req.url_for_static(INDEX_CSS_ROUTE)?;
 
+    let mut default_links = vec![(
+            "Impressum",
+            Some("https://www.fs-infmath.uni-kiel.de/wiki/Fachschaften_Informatik_%26_Mathematik:Impressum"),
+        ),
+        (
+            "Homepage", 
+            crate::PROJECT_HOMEPAGE
+        ),
+        (
+             "Source Repository",
+             crate::PROJECT_REPO,
+        )
+    ];
+
+    let links = config
+        .config
+        .footer_links
+        .iter()
+        .map(|elem| {
+            default_links.retain(|&(title, _)| title != &elem.title);
+            (elem.title.as_str(), elem.url.as_deref())
+        })
+        .collect::<Vec<_>>();
+
+    let links: Vec<_> = default_links
+        .into_iter()
+        .chain(links.into_iter())
+        .filter_map(|(title, url)| url.map(|url| Link { title, url }))
+        .collect();
+
     let dev_available = cfg!(feature = "dev_mode");
     let data = BaseData {
         title: title.into(),
         short_lang: "de".into(),
         styles: vec![index_css],
-        links: BaseLinks {
+        links,
-            impress: "https://www.fs-infmath.uni-kiel.de/wiki/Fachschaften_Informatik_%26_Mathematik:Impressum".into(),
-            repository: crate::PROJECT_REPO.map(Into::into),
-            homepage: crate::PROJECT_HOMEPAGE.map(Into::into)
-        },
         routes: StaticRoutes {
             licenses: licenses_route,
             login: login_route,
             logout: logout_route,
             sync: sync_route,
-            index:index_route,
+            index: index_route,
             joboffer_overview: joboffer_overview_route,
             joboffer_create: joboffer_creation_route,
             joboffer_summary: joboffer_summary_route,
-            joboffers_delete_expired: joboffers_delete_expired_route
+            joboffers_delete_expired: joboffers_delete_expired_route,
         },
         banner: config.config.banner.clone(),
         operation_mode: config.args.mode.clone(),

src/server_config.rs

@@ -31,11 +31,20 @@ pub(crate) struct ProgramConfig {
     pub(crate) data_storage_path: PathBuf,
     #[serde(skip_serializing_if = "Option::is_none", default)]
     pub(crate) banner: Option<String>,
+    #[serde(default)]
+    pub(crate) footer_links: Vec<Link>,
     pub(crate) login_provider: LoginProviderConfig,
     #[serde(skip_serializing_if = "Option::is_none", default)]
     pub(crate) email: Option<EmailConfig>,
 }
 
+#[derive(Serialize, Deserialize, Debug)]
+pub(crate) struct Link {
+    pub(crate) title: String,
+    #[serde(default)]
+    pub(crate) url: Option<String>,
+}
+
 #[derive(Serialize, Deserialize, Debug)]
 pub(crate) struct EmailConfig {
     pub(crate) from: Mailbox,

templates/footer.hb

@@ -1,12 +1,8 @@
 <footer class="footer">
     <nav class="footer-inner">
-        <a class="footer-element" href="{{base.links.impress}}"><h3 class="inline">Impressum</h3></a>
+        {{#each base.links as |link|}}
-        {{#if base.links.homepage}}
+            {{#unless @first}}<span>|</span>{{/unless}}<a class="footer-element" href="{{link.url}}"><h3 class="inline">{{link.title}}</h3></a>
-            <span>|</span><a class="footer-element" href="{{base.links.homepage}}"><h3 class="inline">Homepage</h3></a>
+        {{/each}}
-        {{/if}}
-        {{#if base.links.repository}}
-            <span>|</span><a class="footer-element" href="{{base.links.repository}}"><h3 class="inline">Source Repository</h3></a>
-        {{/if}}
         <span>|</span><a class="footer-element" href="{{base.routes.licenses}}"><h3 class="inline">Third-party Licenses</h3></a>
         <span>|</span><a class="footer-element" href="{{base.routes.joboffer_create}}"><h3 class="inline">Stellenanzeige Einreichen</h3></a>
         {{#if user}}