Merge pull request #4 from Jobstart/master

Add option for slug permanence
Kubide · Apr 12, 2017 · 2429908 · 2429908
2 parents adcc93b + a171136
commit 2429908
Showing 1 changed file with 12 additions and 3 deletions.
diff --git a/lib/slug-generator.js b/lib/slug-generator.js
@@ -37,6 +37,9 @@ module.exports = function (schema, options) {
             if (schemaType.options.unique || schemaType.options.unique_slug) {
                 slug.unique = true;
             }
+            if (schemaType.options.permanent) {
+                slug.permanent = true;
+            }
 
             if (schemaType.options.slug_padding_size === undefined) {
                 slug.isShortIdMode = true;
@@ -79,17 +82,23 @@ module.exports = function (schema, options) {
             });
 
             if (!(item.unique || item.unique_slug)) {
-                doc[item.name] = makeSlug(values, opts);
+                if (!doc[item.name] || !(item.permanent && doc[item.name])) {
+                    doc[item.name] = makeSlug(values, opts);
+                }
                 callback();
             } else {
                 if (item.isShortIdMode) {
                     makeUniqueShortIdSlug(doc, item.name, values, opts, function (err, slug) {
-                        doc[item.name] = slug;
+                        if (!doc[item.name] || !(item.permanent && doc[item.name])) {
+                            doc[item.name] = slug;
+                        }
                         callback();
                     })
                 } else {
                     makeUniqueCounterSlug(doc, item.name, values, opts, item.padding , function (err, slug) {
-                        doc[item.name] = slug;
+                        if (!doc[item.name] || !(item.permanent && doc[item.name])) {
+                            doc[item.name] = slug;
+                        }
                         callback();
                     })
                 }