refactored RecordForm

components/RecordForm/RecordForm.jsx

@@ -4,22 +4,21 @@ Root element of the form
 
 "use client";
 
-import { useForm, FormProvider, useFieldArray } from "react-hook-form";
+// import { DevTool } from "@hookform/devtools";
 import classes from "./RecordForm.module.css";
-import { Button, Progress, useToast, Heading, Text } from "@chakra-ui/react";
+import { useForm, FormProvider, useFieldArray } from "react-hook-form";
+import { useRouter } from "next/navigation";
 import { useState } from "react";
 
+import { Button, Progress, useToast } from "@chakra-ui/react";
 import { InstitutionsList } from "components/InstitutionsList";
-import { FormHeader } from "~/FormHeader";
-// import { DevTool } from "@hookform/devtools";
-import { handleInstitution } from "handlers";
-import { useRouter } from "next/navigation";
+import { FormHeader } from "components/FormHeader";
+import { FormStateOverlay, FormWarning } from "./components";
+
 import { appendRecord } from "serverActions/appendRecord";
-// import { getLatestRecord } from "serverActions/getLatestRecord";
-import { FormStateOverlay } from "./FormStateOverlay";
-import { getDefaultValues } from "./utils/getDefaultValues";
-import { isInCurrentMonth } from "./utils/isDateInCurrentMonth";
-import { FormWarning } from "./FormWarning";
+import { getDefaultValues } from "./utils";
+import { handleInstitution } from "handlers";
+import { handleSavingSuccess, handleSavingError } from "./handlers";
 
 export function RecordForm() {
   const [isInstitutionOpen, setIsInstitutionOpen] = useState(false);
@@ -29,61 +28,13 @@ export function RecordForm() {
   const toast = useToast({ position: "top" });
   const router = useRouter();
   const arrayName = "institutions";
-
   const { control, ...form } = useForm({
-    defaultValues: async () => {
-      try {
-        const initialValues = await getDefaultValues();
-        if (initialValues === null) {
-          setFormOverlay({
-            children: (
-              <>
-                <Heading as="h1" size="md">
-                  No institutions were added yet
-                </Heading>
-                <Text>Create your first institution</Text>
-                <Button
-                  mt={2}
-                  onClick={() => {
-                    formMethods.handlers.handleInstitutionCreate();
-                    setFormOverlay(null);
-                  }}
-                >
-                  Add institution
-                </Button>
-              </>
-            ),
-            image: "/empty.svg",
-          });
-        } else if (isInCurrentMonth(initialValues.date)) {
-          setWarningState({
-            heading: `Record from ${new Date(
-              initialValues.date
-            ).toLocaleDateString("en-US", {
-              day: "numeric",
-              month: "long",
-            })} will be replaced`,
-            message: `There is a saved record for this month already.
-            Saving current record will override that.`,
-            isVisible: true,
-          });
-        }
-        return initialValues;
-      } catch (error) {
-        setFormOverlay({
-          children: (
-            <>
-              <Heading as="h1" size="md">
-                Cannot check previos record
-              </Heading>
-              <Text>Try to reload the page</Text>
-            </>
-          ),
-          errorMessage: error.stack,
-          image: "/server-down.svg",
-        });
-      }
-    },
+    defaultValues: async () =>
+      getDefaultValues({
+        setFormOverlay,
+        setWarningState,
+        handleInstitutionCreate: formMethods.handlers.handleInstitutionCreate,
+      }),
   });
   const institutionsFieldArray = useFieldArray({
     control,
@@ -143,18 +94,9 @@ export function RecordForm() {
                     try {
                       await appendRecord(data);
                       router.push("/");
-                      toast({
-                        title: "Record saved",
-                        status: "success",
-                        duration: 3000,
-                      });
+                      handleSavingSuccess({ toast });
                     } catch (error) {
-                      toast({
-                        title: "Error saving record",
-                        description: error.message,
-                        status: "error",
-                        isClosable: true,
-                      });
+                      handleSavingError({ toast, error });
                     }
                   })}
                 >

components/RecordForm/components/index.js

@@ -0,0 +1,2 @@
+export { FormStateOverlay } from "./FormStateOverlay";
+export { FormWarning } from "./FormWarning";

components/RecordForm/handlers/handleEmptyState.jsx

@@ -0,0 +1,28 @@
+/*
+Root element of the form
+*/
+"use client";
+import { Button, Heading, Text } from "@chakra-ui/react";
+
+export function handleEmptyState({ setFormOverlay, handleInstitutionCreate }) {
+  setFormOverlay({
+    children: (
+      <>
+        <Heading as="h1" size="md">
+          No institutions were added yet
+        </Heading>
+        <Text>Create your first institution</Text>
+        <Button
+          mt={2}
+          onClick={() => {
+            handleInstitutionCreate();
+            setFormOverlay(null);
+          }}
+        >
+          Add institution
+        </Button>
+      </>
+    ),
+    image: "/empty.svg",
+  });
+}

components/RecordForm/handlers/handleFetchError.tsx

@@ -0,0 +1,32 @@
+/*
+Root element of the form
+*/
+"use client";
+import { Heading, Text } from "@chakra-ui/react";
+
+interface handleFetchErrorProps {
+    error: Error
+    setFormOverlay: React.Dispatch<React.SetStateAction<OverlayProps>>
+}
+
+interface OverlayProps {
+    children: React.ReactNode;
+    errorMessage?: string;
+    image?: string;
+}
+
+export function handleFetchError({ error, setFormOverlay }: handleFetchErrorProps): void {
+
+  setFormOverlay({
+    children: (
+      <>
+        <Heading as="h1" size="md">
+          Cannot check previos record
+        </Heading>
+        <Text>Try to reload the page</Text>
+      </>
+    ),
+    errorMessage: error.stack,
+    image: "/server-down.svg",
+  });
+}

components/RecordForm/handlers/handleRecordExist.jsx

@@ -0,0 +1,18 @@
+/*
+Root element of the form
+*/
+"use client";
+export function handleRecordExist({ existingRecordDate, setWarningState }) {
+  setWarningState({
+    heading: `Record from ${new Date(existingRecordDate).toLocaleDateString(
+      "en-US",
+      {
+        day: "numeric",
+        month: "long",
+      }
+    )} will be replaced`,
+    message: `There is a saved record for this month already.
+    Saving current record will override that.`,
+    isVisible: true,
+  });
+}

components/RecordForm/handlers/handleSavingError.jsx

@@ -0,0 +1,12 @@
+/*
+Root element of the form
+*/
+"use client";
+export function handleSavingError({ toast, error }) {
+  toast({
+    title: "Error saving record",
+    description: error.message,
+    status: "error",
+    isClosable: true,
+  });
+}

components/RecordForm/handlers/handleSavingSuccess.jsx

@@ -0,0 +1,11 @@
+/*
+Root element of the form
+*/
+"use client";
+export function handleSavingSuccess({ toast }) {
+  toast({
+    title: "Record saved",
+    status: "success",
+    duration: 3000,
+  });
+}

components/RecordForm/handlers/index.js

@@ -0,0 +1,5 @@
+export { handleEmptyState } from "./handleEmptyState";
+export { handleFetchError } from "./handleFetchError";
+export { handleRecordExist } from "./handleRecordExist";
+export { handleSavingError } from "./handleSavingError";
+export { handleSavingSuccess } from "./handleSavingSuccess";

components/RecordForm/utils/getDefaultValues.js

@@ -1,18 +1,50 @@
 import { getLatestRecord } from "serverActions/getLatestRecord";
+import {
+  handleFetchError,
+  handleEmptyState,
+  handleRecordExist,
+} from "../handlers";
+import { isInCurrentMonth } from "./isDateInCurrentMonth";
 
-export async function getDefaultValues() {
+export async function getDefaultValues({
+  setFormOverlay,
+  handleInstitutionCreate,
+  setWarningState,
+}) {
   /**
-   * Getting initial values for the RecordForm
+   * Get initial values for the RecordForm and handling errors and warnings,
+   * based on received values
    *
-   * @returns object to use as react-form-hook defaultValues for RecordForm
-   * or null if no records in db
+   * @param setFormOverlay - state setter from RecordForm
+   * @param setWarningState - state setter from RecordForm
+   * @param handleInstitutionCreate - handler from formMethods whith arguments
+   * from RecordForm
+   *
+   * @returns object to use as react-form-hook defaultValues for {@link RecordForm}
+   * or void if errors / empty states
    */
 
-  const latestRecord = await getLatestRecord();
-  if (latestRecord === null) return null;
+  let latestRecord = null;
+  try {
+    latestRecord = await getLatestRecord();
+  } catch (error) {
+    handleFetchError({ error, setFormOverlay });
+    return;
+  }
+  if (latestRecord === null) {
+    handleEmptyState({
+      setFormOverlay,
+      handleInstitutionCreate,
+    });
+    return null;
+  } else if (isInCurrentMonth(latestRecord.date)) {
+    handleRecordExist({
+      existingRecordDate: latestRecord.date,
+      setWarningState,
+    });
+  }
 
   const initialValues = {
-    date: latestRecord.date,
     institutions: latestRecord.institutions.map((institution) => ({
       ...institution,
       isDeleted: false,

components/RecordForm/utils/index.js

@@ -0,0 +1,2 @@
+export { getDefaultValues } from "./getDefaultValues";
+export { isInCurrentMonth } from "./isDateInCurrentMonth";