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Handle 422 errors from checkout API #172

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Handle 422 errors from checkout API #172

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44 changes: 32 additions & 12 deletions app/src/main/java/com/example/vu/android/empowerplant/MainFragment.java
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Original file line number Diff line number Diff line change
Expand Up @@ -343,20 +343,27 @@ public void checkout() {
@Override
public void onResponse(@NotNull Call call, @NotNull Response response) throws IOException {
progressDialog.dismiss();
boolean success = response.isSuccessful();
int statusCode = response.code();
String responseBody = response.body() != null ? response.body().string() : "";
response.close();
if (!success) {

if (statusCode == 422) {
try {
JSONObject errorObj = new JSONObject(responseBody);
final String errorMessage = errorObj.optString("error", "Item is out of stock");
getActivity().runOnUiThread(() -> {
new AlertDialog.Builder(getActivity())
.setTitle("Cannot Complete Purchase")
.setMessage(errorMessage)
.setPositiveButton("OK", null)
.show();
});
} catch (JSONException e) {
handleGenericError(checkoutTransaction);
}
} else if (!response.isSuccessful()) {
Log.d("checkout", "response failed");
getActivity().runOnUiThread(new Runnable() {
@Override
public void run() {
progressDialog.dismiss();

processDeliveryItem(checkoutTransaction);

checkoutTransaction.finish(SpanStatus.INTERNAL_ERROR);
}
});
handleGenericError(checkoutTransaction);
}
}

Expand Down Expand Up @@ -410,6 +417,19 @@ private JSONObject buildJSONPostData(HashMap<String, StoreItem> selectedStoreIte
return postBody;
}

private void handleGenericError(ITransaction checkoutTransaction) {
getActivity().runOnUiThread(() -> {
progressDialog.dismiss();
new AlertDialog.Builder(getActivity())
.setTitle("Error")
.setMessage("An error occurred processing your order. Please try again.")
.setPositiveButton("OK", null)
.show();
processDeliveryItem(checkoutTransaction);
checkoutTransaction.finish(SpanStatus.INTERNAL_ERROR);
});
}

private void processDeliveryItem(ITransaction checkoutTransaction) {
Log.i("processDeliveryItem", "processDeliveryItem >>>");
ISpan processDeliverySpan = checkoutTransaction.startChild("task", "process delivery");
Expand Down
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