website refactor

apps/website/client-wrapper/SignupClient.tsx

@@ -0,0 +1,164 @@
+/**
+ * Signup Client Component
+ *
+ * Handles client-side signup flow.
+ */
+
+'use client';
+
+import { useState } from 'react';
+import { useRouter, useSearchParams } from 'next/navigation';
+import { useAuth } from '@/components/auth/AuthContext';
+import { SignupViewData } from '@/lib/builders/view-data/types/SignupViewData';
+import { SignupTemplate } from '@/templates/auth/SignupTemplate';
+import { SignupMutation } from '@/lib/mutations/auth/SignupMutation';
+import { SignupViewModelBuilder } from '@/lib/builders/view-models/SignupViewModelBuilder';
+import { SignupViewModel } from '@/lib/view-models/auth/SignupViewModel';
+import { SignupFormValidation } from '@/lib/utilities/authValidation';
+
+interface SignupClientProps {
+  viewData: SignupViewData;
+}
+
+export function SignupClient({ viewData }: SignupClientProps) {
+  const router = useRouter();
+  const searchParams = useSearchParams();
+  const { refreshSession } = useAuth();
+
+  // Build ViewModel from ViewData
+  const [viewModel, setViewModel] = useState<SignupViewModel>(() =>
+    SignupViewModelBuilder.build(viewData)
+  );
+
+  // Handle form field changes
+  const handleChange = (e: React.ChangeEvent<HTMLInputElement>) => {
+    const { name, value } = e.target;
+
+    setViewModel(prev => {
+      const newFormState = {
+        ...prev.formState,
+        fields: {
+          ...prev.formState.fields,
+          [name]: {
+            ...prev.formState.fields[name as keyof typeof prev.formState.fields],
+            value,
+            touched: true,
+            error: undefined,
+          },
+        },
+      };
+      return prev.withFormState(newFormState);
+    });
+  };
+
+  const handleSubmit = async (e: React.FormEvent<HTMLFormElement>) => {
+    e.preventDefault();
+
+    const formData = {
+      firstName: viewModel.formState.fields.firstName.value as string,
+      lastName: viewModel.formState.fields.lastName.value as string,
+      email: viewModel.formState.fields.email.value as string,
+      password: viewModel.formState.fields.password.value as string,
+      confirmPassword: viewModel.formState.fields.confirmPassword.value as string,
+    };
+
+    // Validate form
+    const validationErrors = SignupFormValidation.validateForm(formData);
+    if (validationErrors.length > 0) {
+      setViewModel(prev => {
+        const newFormState = {
+          ...prev.formState,
+          isValid: false,
+          submitCount: prev.formState.submitCount + 1,
+          fields: {
+            ...prev.formState.fields,
+            ...validationErrors.reduce((acc, error) => ({
+              ...acc,
+              [error.field]: {
+                ...prev.formState.fields[error.field],
+                error: error.message,
+                touched: true,
+              },
+            }), {}),
+          },
+        };
+        return prev.withFormState(newFormState);
+      });
+      return;
+    }
+
+    // Update submitting state
+    setViewModel(prev => prev.withMutationState(true, null));
+
+    try {
+      // Generate display name
+      const displayName = SignupFormValidation.generateDisplayName(formData.firstName, formData.lastName);
+
+      // Execute signup mutation
+      const mutation = new SignupMutation();
+      const result = await mutation.execute({
+        email: formData.email,
+        password: formData.password,
+        displayName,
+      });
+
+      if (result.isErr()) {
+        const error = result.getError();
+        setViewModel(prev => prev.withMutationState(false, error));
+        return;
+      }
+
+      // Success - refresh session and redirect
+      await refreshSession();
+
+      const returnTo = searchParams.get('returnTo') ?? '/onboarding';
+      router.push(returnTo);
+    } catch (error) {
+      const errorMessage = error instanceof Error ? error.message : 'Signup failed';
+      setViewModel(prev => prev.withMutationState(false, errorMessage));
+    }
+  };
+
+  // Toggle password visibility
+  const togglePassword = () => {
+    setViewModel(prev => prev.withUIState({
+      ...prev.uiState,
+      showPassword: !prev.uiState.showPassword,
+    }));
+  };
+
+  const toggleConfirmPassword = () => {
+    setViewModel(prev => prev.withUIState({
+      ...prev.uiState,
+      showConfirmPassword: !prev.uiState.showConfirmPassword,
+    }));
+  };
+
+  // Build viewData for template
+  const templateViewData: SignupViewData = {
+    ...viewData,
+    formState: viewModel.formState,
+    isSubmitting: viewModel.isSubmitting,
+    submitError: viewModel.submitError,
+  };
+
+  return (
+    <SignupTemplate
+      viewData={templateViewData}
+      formActions={{
+        handleChange,
+        handleSubmit,
+        setShowPassword: togglePassword,
+        setShowConfirmPassword: toggleConfirmPassword,
+      }}
+      uiState={{
+        showPassword: viewModel.uiState.showPassword,
+        showConfirmPassword: viewModel.uiState.showConfirmPassword,
+      }}
+      mutationState={{
+        isPending: viewModel.mutationPending,
+        error: viewModel.mutationError,
+      }}
+    />
+  );
+}