Do not send availableForPurchaseDate if channel is unavailable (#2506)

src/products/components/ProductUpdatePage/formChannels.test.ts

@@ -0,0 +1,98 @@
+import { updateChannelsInput } from "./formChannels";
+
+describe("ProductUpdatePage - fromChannels", () => {
+  describe("updateChannelsInput", () => {
+    const channel = {
+      channelId: "Q2hhbm5lbDox",
+      availableForPurchaseDate: null,
+      __typename: "ProductChannelListing",
+      isPublished: true,
+      publicationDate: "2020-01-01",
+      isAvailableForPurchase: false,
+      availableForPurchase: null,
+      visibleInListings: true,
+      channel: {
+        __typename: "Channel",
+        id: "Q2hhbm5lbDox",
+        name: "Default channel",
+        currencyCode: "USD",
+      },
+    };
+
+    it("should update availableForPurchaseDate if isAvailableForPurchase is set to true", () => {
+      const input = {
+        removeChannels: [],
+        updateChannels: [channel],
+      };
+      const data = {
+        availableForPurchase: "2020-10-01",
+        isAvailableForPurchase: true,
+        isPublished: true,
+        publicationDate: "2020-01-01",
+        visibleInListings: true,
+      };
+
+      const result = updateChannelsInput(input, data, channel.channelId);
+
+      expect(result).toEqual({
+        removeChannels: [],
+        updateChannels: [
+          {
+            ...channel,
+            isAvailableForPurchase: true,
+            availableForPurchaseDate: "2020-10-01",
+            availableForPurchase: "2020-10-01",
+          },
+        ],
+      });
+    });
+
+    it("should set availableForPurchaseDate to null if isAvailableForPurchase is set to false", () => {
+      const oldData = {
+        removeChannels: [],
+        updateChannels: [channel],
+      };
+      const newData = {
+        availableForPurchase: "2020-10-01",
+        isAvailableForPurchase: false,
+        isPublished: true,
+        publicationDate: "2020-01-01",
+        visibleInListings: true,
+      };
+
+      const result = updateChannelsInput(oldData, newData, channel.channelId);
+
+      expect(result).toEqual({
+        removeChannels: [],
+        updateChannels: [
+          {
+            ...channel,
+            availableForPurchaseDate: null,
+            availableForPurchase: "2020-10-01",
+          },
+        ],
+      });
+    });
+
+    it("should not update listing if channel id do not match", () => {
+      const input = {
+        removeChannels: [],
+        updateChannels: [channel],
+      };
+      const data = {
+        availableForPurchase: "2020-10-01",
+        isAvailableForPurchase: true,
+        isPublished: true,
+        publicationDate: "2020-01-01",
+        visibleInListings: true,
+      };
+
+      const result = updateChannelsInput(input, data, "42");
+
+      expect(result).toEqual({
+        removeChannels: [],
+        updateChannels: [channel],
+      });
+    });
+  });
+});

src/products/components/ProductUpdatePage/formChannels.ts

@@ -19,6 +19,29 @@ const emptyListing: Omit<ProductChannelListingAddInput, "channelId"> = {
   visibleInListings: false,
 };
 
+export const updateChannelsInput = (
+  input: ProductChannelListingUpdateInput,
+  data: ChannelOpts,
+  id: string,
+) => {
+  const mergeListings = (listing: ProductChannelListingAddInput) => {
+    if (listing.channelId === id) {
+      return {
+        ...listing,
+        ...data,
+        availableForPurchaseDate: data.isAvailableForPurchase
+          ? data.availableForPurchase
+          : null,
+      };
+    }
+    return listing;
+  };
+  return {
+    ...input,
+    updateChannels: input.updateChannels.map(mergeListings),
+  };
+};
+
 export function useProductChannelListingsForm(
   product: Pick<ProductFragment, "channelListings">,
   triggerChange: () => void,
@@ -40,18 +63,14 @@ export function useProductChannelListingsForm(
     touched.current = uniq([...touched.current, id]);
   };
 
-  const handleChannelChange = useCallback((id: string, data: ChannelOpts) => {
-    setChannels(prevData => ({
-      ...prevData,
-      updateChannels: prevData.updateChannels.map(prevListing =>
-        prevListing.channelId === id
-          ? { ...prevListing, ...data }
-          : prevListing,
-      ),
-    }));
+  const handleChannelChange = useCallback(
+    (id: string, data: ChannelOpts) => {
+      setChannels(input => updateChannelsInput(input, data, id));
       triggerChange();
       touch(id);
-  }, []);
+    },
+    [setChannels, triggerChange],
+  );
 
   const handleChannelListUpdate: ProductChannelsListingDialogSubmit = useCallback(
     ({ added, removed }) => {