Bestehende Termine in strukturierte Daten umgewandelt

1 files changed, 134 insertions, 0 deletions

diff --git a/www/termine.nix b/www/termine.nix
new file mode 100644
index 0000000..331f284
--- /dev/null
+++ b/www/termine.nix
@@ -0,0 +1,134 @@
+{ self, ... }:
+{
+  perSystem =
+    { ... }:
+    {
+      websites.${self.domain} =
+        { lib, ... }:
+        let
+          inherit (lib) mkOption types;
+        in
+        {
+          options = {
+            # Erweiterung zwecks ad-hoc tempplating
+            events = mkOption {
+              type =
+                with types;
+                attrsOf (
+                  submodule (
+                    { name, ... }:
+                    {
+                      options.name = mkOption {
+                        type = str;
+                        readOnly = true;
+                        default = name;
+                      };
+                      options.__toString = mkOption {
+                        type = functionTo str;
+                        readOnly = true;
+                        default = self: ''
+                          <dt id="${self.name}"><a href="#${self.name}">${self.title}</a></dt>
+                          <dd>
+                            <time datetime="${self.date.start} ${self.time.start}">${
+                              # TODO: Lokalisierte Zeitdarstellung
+                              self.datetime-range-text
+                            }</time>
+
+                            <address>
+                              ${self.address.name}<br>
+                              <a target="_blank" href="${
+                                let
+                                  type = with lib; head (attrNames self.address.openstreetmap);
+                                  id = self.address.openstreetmap.${type};
+                                in
+                                "https://www.openstreetmap.org/${type}/${toString id}"
+                              }">${with lib; concatStringsSep ", " (splitString "\n" (trim self.address.text))}</a>
+                            </address>
+
+                            ${
+                              if !isNull self.summary then
+                                ''
+                                  <details><summary>${self.summary}</summary>
+                                  ${self.description}
+                                  </details>
+                                ''
+                              else if !isNull self.description then
+                                ''
+                                  ${self.description}
+                                ''
+                              else
+                                ""
+                            }
+
+                            ${lib.optionalString (!isNull self.aside) ''<aside>${self.aside}</aside>''}
+
+                            ${
+                              with lib;
+                              optionalString (self.data != [ ]) ''
+                                <dl>
+                                  ${concatMapStringsSep "\n" (entry: ''
+                                    <dt>${entry.name}</dt>
+                                    <dd>${entry.value}</dd>
+                                  '') self.data}
+                                </dl>
+                              ''
+                            }
+
+                            ${
+                              with lib;
+                              let
+                                print-host = host: ''<a target="_blank" href="${host.url}">${host.name}</a>'';
+                              in
+                              if self.hosts == [ ] then
+                                ""
+                              else if length self.hosts == 1 then
+                                ''
+                                  <p>Veranstalter: ${print-host (head self.hosts)}</p>
+                                ''
+                              else
+                                ''
+                                  <p>Veranstalter:
+                                  <ul>
+                                    ${concatMapStringsSep "\n" (host: ''
+                                      <li>${print-host host}</li>
+                                    '') self.hosts}
+                                  </ul>
+                                  </p>
+                                ''
+                            }
+
+                            ${
+                              with lib;
+                              let
+                                print-link =
+                                  link:
+                                  ''<a ${optionalString link.external ''target="_blank" ''}href="${link.url}">${link.text}</a>'';
+                              in
+                              if self.links == [ ] then
+                                ""
+                              else if length self.links == 1 then
+                                ''
+                                  <p>Weitere Informationen: ${print-link (head self.links)}</p>
+                                ''
+                              else
+                                ''
+                                  <p>Weitere Informationen:
+                                  <ul>
+                                    ${concatMapStringsSep "\n" (link: ''
+                                      <li>${print-link link}</li>
+                                    '') self.links}
+                                  </ul>
+                                  </p>
+                                ''
+                            }
+                          </dd>
+                        '';
+                      };
+                    }
+                  )
+                );
+            };
+          };
+        };
+    };
+}