add dist

dist/modules/seo/autoFillMeta.js

@@ -0,0 +1,47 @@
+/**
+ * Reads a possibly-localized field value into a plain string.
+ * With localized fields at this hook stage the value is the active-locale
+ * string, so we just coerce defensively.
+ */ function readString(value) {
+    if (typeof value === 'string' && value.trim()) {
+        return value.trim();
+    }
+    return undefined;
+}
+/**
+ * Builds a beforeChange hook that fills empty SEO meta fields from document
+ * content. Only fills when the meta field is blank — never overwrites what an
+ * editor typed. This runs server-side on every create/update, so editors get
+ * sensible meta without clicking "auto-generate".
+ *
+ * The plugin doesn't know the client's collection shape, so the field mapping
+ * is configurable; defaults follow the website template.
+ */ export function buildAutoFillMetaHook(mapping = {}) {
+    const titleField = mapping.title ?? 'title';
+    const descriptionField = mapping.description;
+    return ({ data })=>{
+        if (!data) {
+            return data;
+        }
+        // plugin-seo stores meta as a group under `meta`
+        const meta = data.meta ?? {};
+        // Fill meta.title from the document title when empty
+        if (!readString(meta.title)) {
+            const sourceTitle = readString(data[titleField]);
+            if (sourceTitle) {
+                meta.title = sourceTitle;
+            }
+        }
+        // Fill meta.description from a configured field when empty
+        if (descriptionField && !readString(meta.description)) {
+            const sourceDescription = readString(data[descriptionField]);
+            if (sourceDescription) {
+                meta.description = sourceDescription;
+            }
+        }
+        data.meta = meta;
+        return data;
+    };
+}
+
+//# sourceMappingURL=autoFillMeta.js.map