content: generateListenLineOrList, generateReleaseInfoBlock

1 files changed, 64 insertions, 0 deletions

diff --git a/src/content/dependencies/generateReleaseInfoBlock.js b/src/content/dependencies/generateReleaseInfoBlock.js
new file mode 100644
index 00000000..93d889ab
--- /dev/null
+++ b/src/content/dependencies/generateReleaseInfoBlock.js
@@ -0,0 +1,64 @@
+import {empty} from '#sugar';
+
+export default {
+  slots: {
+    // This isn't mutable, but we will be inspecting items' contents.
+    items: {validate: v => v.looseArrayOf(v.isHTML)},
+  },
+
+  generate(slots, {html}) {
+    const tags = [];
+
+    let paragraphLines = [];
+    const closeParagraph = () => {
+      if (empty(paragraphLines)) return;
+
+      const paragraph =
+        html.tag('p',
+          {[html.joinChildren]: html.tag('br')},
+          {[html.onlyIfContent]: true},
+            paragraphLines);
+
+      tags.push(paragraph);
+      paragraphLines = [];
+    };
+
+    for (let item of slots.items) {
+      item = html.Template.resolve(item);
+
+      if (typeof item === 'string' && item.length) {
+        paragraphLines.push(item);
+        continue;
+      }
+
+      if (html.isBlank(item)) {
+        continue;
+      }
+
+      if (item.contentOnly) {
+        paragraphLines.push(item);
+        continue;
+      }
+
+      if (item.tagName === 'br') {
+        continue;
+      }
+
+      if (item.tagName === 'p') {
+        paragraphLines.push(item.content);
+        continue;
+      }
+
+      closeParagraph();
+      tags.push(item);
+    }
+
+    closeParagraph();
+
+    if (empty(tags)) {
+      return html.blank();
+    } else {
+      return html.tags(tags);
+    }
+  }
+};