feat(medusa): Product category, type and tags

packages/medusa-plugin-contentful/src/loaders/check-types.js

@@ -0,0 +1,59 @@
+const checkContentTypes = async (container) => {
+  const contentfulService = container.resolve("contentfulService")
+
+  let product
+  let variant
+
+  try {
+    product = await contentfulService.getType("product")
+    variant = await contentfulService.getType("productVariant")
+  } catch (error) {
+    if (!product) {
+      throw Error("Content type: `product` is missing in Contentful")
+    }
+    if (!variant) {
+      throw Error("Content type: `productVariant` is missing in Contentful")
+    }
+  }
+
+  if (product && product.fields) {
+    const productFields = product.fields
+
+    const keys = Object.values(productFields).map((f) => f.id)
+    if (!requiredProductFields.every((f) => keys.includes(f))) {
+      throw Error(
+        `Contentful: Content type ${`product`} is missing some required key(s). Required: ${requiredProductFields.join(
+          ", "
+        )}`
+      )
+    }
+  }
+
+  if (variant && variant.fields) {
+    const variantFields = variant.fields
+
+    const keys = Object.values(variantFields).map((f) => f.id)
+    if (!requiredVariantFields.every((f) => keys.includes(f))) {
+      throw Error(
+        `Contentful: Content type ${`productVariant`} is missing some required key(s). Required: ${requiredVariantFields.join(
+          ", "
+        )}`
+      )
+    }
+  }
+}
+
+const requiredProductFields = [
+  "title",
+  "variants",
+  "options",
+  "objectId",
+  "type",
+  "collection",
+  "tags",
+  "handle",
+]
+
+const requiredVariantFields = ["title", "sku", "prices", "options", "objectId"]
+
+export default checkContentTypes