cat editor: add 'add product' dialog

cateditor/src/pagination.js

@@ -43,3 +43,36 @@ export function sectionModels(section) {
 
   return models
 }
+
+export function sectionTitle(material) {
+  // "Trailhead (Men)"
+  if (material) {
+    return `${material.category} (${material.gender})`
+  } else {
+    return '(unknown)'
+  }
+}
+
+// add properties from the material to the model,
+// creating it if necessary.
+export function extendModelFromMaterial(material, model = {}) {
+  if (material) {
+    if (!model['name']) {
+      // don't overwrite possibly overridden value
+      model['name'] = material.name
+    }
+    model['model'] = material.model
+    model['family'] = material.family
+    model['gender'] = material.gender
+    model['category'] = material.category
+
+    // make sure the material id is in the list
+    let ids = model['ids'] || []
+    if (!ids.includes(material.id)) {
+      ids.push(material.id)
+      model['ids'] = ids
+    }
+  }
+
+  return model
+}