Fix/semiloaded state race condition (#163)

juspay · Feb 13, 2024 · ffea059 · ffea059
1 parent 3d7dead
commit ffea059
Show file tree

Hide file tree

Showing 4 changed files with 39 additions and 33 deletions.
diff --git a/src/Components/DynamicFields.res b/src/Components/DynamicFields.res
@@ -21,7 +21,7 @@ let make = (
   let {billingAddress} = Recoil.useRecoilValueFromAtom(optionAtom)
 
   //<...>//
-  let paymentMethodTypes =
+  let paymentMethodTypes = React.useMemo3(() => {
     PaymentMethodsRecord.getPaymentMethodTypeFromList(
       ~list,
       ~paymentMethod,
@@ -30,19 +30,25 @@ let make = (
         ~paymentMethodName=paymentMethodType,
       ),
     )->Belt.Option.getWithDefault(PaymentMethodsRecord.defaultPaymentMethodType)
+  }, (list, paymentMethod, paymentMethodType))
 
-  let requiredFieldsWithBillingDetails = if paymentMethod === "card" {
-    paymentMethodTypes.required_fields
-  } else if (
-    PaymentMethodsRecord.dynamicFieldsEnabledPaymentMethods->Js.Array2.includes(paymentMethodType)
-  ) {
-    paymentMethodTypes.required_fields
-  } else {
-    []
-  }
+  let requiredFieldsWithBillingDetails = React.useMemo3(() => {
+    if paymentMethod === "card" {
+      paymentMethodTypes.required_fields
+    } else if (
+      PaymentMethodsRecord.dynamicFieldsEnabledPaymentMethods->Js.Array2.includes(paymentMethodType)
+    ) {
+      paymentMethodTypes.required_fields
+    } else {
+      []
+    }
+  }, (paymentMethod, paymentMethodTypes.required_fields, paymentMethodType))
 
-  let requiredFields =
-    requiredFieldsWithBillingDetails->DynamicFieldsUtils.removeBillingDetailsIfUseBillingAddress
+  let requiredFields = React.useMemo1(() => {
+    requiredFieldsWithBillingDetails->DynamicFieldsUtils.removeBillingDetailsIfUseBillingAddress(
+      billingAddress,
+    )
+  }, [requiredFieldsWithBillingDetails])
 
   let isAllStoredCardsHaveName = React.useMemo1(() => {
     PaymentType.getIsAllStoredCardsHaveName(savedCards)
@@ -265,24 +271,30 @@ let make = (
     }
   }
 
-  let dynamicFieldsToRenderOutsideBilling =
+  let dynamicFieldsToRenderOutsideBilling = React.useMemo1(() => {
     fieldsArr->Js.Array2.filter(field =>
       field->DynamicFieldsUtils.isFieldTypeToRenderOutsideBilling
     )
+  }, [fieldsArr])
 
-  let dynamicFieldsToRenderInsideBilling =
+  let dynamicFieldsToRenderInsideBilling = React.useMemo1(() => {
     fieldsArr->Js.Array2.filter(field =>
       !(field->DynamicFieldsUtils.isFieldTypeToRenderOutsideBilling)
     )
+  }, [fieldsArr])
 
-  let isInfoElementPresent = dynamicFieldsToRenderInsideBilling->Js.Array2.includes(InfoElement)
+  let isInfoElementPresent = React.useMemo1(() => {
+    dynamicFieldsToRenderInsideBilling->Js.Array2.includes(InfoElement)
+  }, [dynamicFieldsToRenderInsideBilling])
 
-  let isOnlyInfoElementPresent =
+  let isOnlyInfoElementPresent = React.useMemo2(() => {
     dynamicFieldsToRenderInsideBilling->Js.Array2.length === 1 && isInfoElementPresent
+  }, (dynamicFieldsToRenderInsideBilling, isInfoElementPresent))
 
-  let isRenderDynamicFieldsInsideBilling =
+  let isRenderDynamicFieldsInsideBilling = React.useMemo2(() => {
     dynamicFieldsToRenderInsideBilling->Js.Array2.length > 0 &&
       (dynamicFieldsToRenderInsideBilling->Js.Array2.length > 1 || !isOnlyInfoElementPresent)
+  }, (dynamicFieldsToRenderInsideBilling, isOnlyInfoElementPresent))
 
   React.useEffect1(() => {
     let fieldsArrStr = fieldsArr->Js.Array2.map(field => {

diff --git a/src/LoaderController.res b/src/LoaderController.res
@@ -125,6 +125,14 @@ let make = (~children, ~paymentMode, ~setIntegrateErrorError, ~logger) => {
     handlePostMessage([("iframeMounted", true->Js.Json.boolean)])
     handlePostMessage([("applePayMounted", true->Js.Json.boolean)])
     logger.setLogInitiated()
+    switch paymentlist {
+    | Loaded(_)
+    | LoadError(_) => ()
+    | _ =>
+      setList(._ =>
+        showCardFormByDefault && Utils.checkPriorityList(paymentMethodOrder) ? SemiLoaded : Loading
+      )
+    }
     Window.addEventListener("click", ev =>
       handleOnClickPostMessage(~targetOrigin=keys.parentURL, ev)
     )
@@ -358,18 +366,6 @@ let make = (~children, ~paymentMode, ~setIntegrateErrorError, ~logger) => {
     handleMessage(handleFun, "Error in parsing sent Data")
   }, (showCardFormByDefault, paymentMethodOrder))
 
-  React.useEffect1(() => {
-    switch paymentlist {
-    | Loaded(_)
-    | LoadError(_) => ()
-    | _ =>
-      setList(._ =>
-        showCardFormByDefault && Utils.checkPriorityList(paymentMethodOrder) ? SemiLoaded : Loading
-      )
-    }
-    None
-  }, [paymentlist])
-
   let observer = ResizeObserver.newResizerObserver(entries => {
     entries
     ->Js.Array2.map(item => {

diff --git a/src/PaymentElement.res b/src/PaymentElement.res
@@ -20,7 +20,6 @@ let make = (
   )
   let isApplePayReady = Recoil.useRecoilValueFromAtom(isApplePayReady)
   let isGooglePayReady = Recoil.useRecoilValueFromAtom(isGooglePayReady)
-  let pmList = Recoil.useRecoilValueFromAtom(list)
   let methodslist = Recoil.useRecoilValueFromAtom(list)
   let paymentOrder = paymentMethodOrder->Utils.getOptionalArr->Utils.removeDuplicate
   let (sessions, setSessions) = React.useState(_ => Js.Dict.empty()->Js.Json.object_)
@@ -319,7 +318,7 @@ let make = (
       </RenderIf>
       <PoweredBy />
     </RenderIf>
-    {switch pmList {
+    {switch methodslist {
     | LoadError(_) => React.null
     | _ =>
       <RenderIf

diff --git a/src/Utilities/DynamicFieldsUtils.res b/src/Utilities/DynamicFieldsUtils.res
@@ -49,9 +49,8 @@ let getBillingAddressPathFromFieldType = (fieldType: PaymentMethodsRecord.paymen
 
 let removeBillingDetailsIfUseBillingAddress = (
   requiredFields: Js.Array2.t<PaymentMethodsRecord.required_fields>,
+  billingAddress: PaymentType.billingAddress,
 ) => {
-  let {billingAddress} = Recoil.useRecoilValueFromAtom(RecoilAtoms.optionAtom)
-
   if billingAddress.isUseBillingAddress {
     requiredFields->Js.Array2.filter(requiredField => {
       !(requiredField.field_type->isBillingAddressFieldType)