fix cursor pagination + flatten variant options field

packages/medusa-plugin-meilisearch/src/subscribers/product-search.js

@@ -60,7 +60,15 @@ class ProductSearchSubscriber {
         "created_at",
         "updated_at",
       ],
-      relations: ["variants", "tags", "type", "collection"],
+      relations: [
+        "variants",
+        "tags",
+        "type",
+        "collection",
+        "variants.prices",
+        "variants.options",
+        "options",
+      ],
     })
     const transformedProduct = transformProduct(product)
     return transformedProduct

packages/medusa-plugin-meilisearch/src/utils/transform-product.js

@@ -1,4 +1,12 @@
-const variantKeys = ["sku", "title", "upc", "ean", "mid_code", "hs_code"]
+const variantKeys = [
+  "sku",
+  "title",
+  "upc",
+  "ean",
+  "mid_code",
+  "hs_code",
+  "options",
+]
 const prefix = `variant`
 
 export const transformProduct = (product) => {
@@ -6,17 +14,25 @@ export const transformProduct = (product) => {
     obj[`${prefix}_${key}`] = []
     return obj
   }, {})
+  initialObj[`${prefix}_options_value`] = []
 
   const flattenedVariantFields = product.variants.reduce((obj, variant) => {
-    variantKeys.forEach(
-      (k) => variant[k] && obj[`${prefix}_${k}`].push(variant[k])
-    )
+    variantKeys.forEach((k) => {
+      if (k === "options" && variant[k]) {
+        const values = variant[k].map((option) => option.value)
+        obj[`${prefix}_options_value`] = obj[`${prefix}_options_value`].concat(
+          values
+        )
+        return
+      }
+      return variant[k] && obj[`${prefix}_${k}`].push(variant[k])
+    })
     return obj
   }, initialObj)
 
   product.type_value = product.type && product.type.value
   product.collection_title = product.collection && product.collection.title
-  product.tags_value = product.tags.map((t) => t.value)
+  product.tags_value = product.tags ? product.tags.map((t) => t.value) : []
 
   return {
     ...product,