102 lines
2.4 KiB
TypeScript
102 lines
2.4 KiB
TypeScript
/**
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* Reset Password ViewModel
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*
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* Client-side state management for reset password flow.
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* Immutable, class-based, contains only UI state.
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*/
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export interface ResetPasswordFormField {
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value: string;
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error?: string;
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touched: boolean;
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validating: boolean;
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}
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export interface ResetPasswordFormState {
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fields: {
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newPassword: ResetPasswordFormField;
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confirmPassword: ResetPasswordFormField;
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};
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isValid: boolean;
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isSubmitting: boolean;
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submitError?: string;
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submitCount: number;
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}
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export interface ResetPasswordUIState {
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showPassword: boolean;
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showConfirmPassword: boolean;
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}
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export class ResetPasswordViewModel {
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constructor(
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public readonly token: string,
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public readonly returnTo: string,
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public readonly formState: ResetPasswordFormState,
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public readonly uiState: ResetPasswordUIState,
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public readonly showSuccess: boolean = false,
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public readonly successMessage: string | null = null,
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public readonly mutationPending: boolean = false,
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public readonly mutationError: string | null = null
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) {}
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withFormState(formState: ResetPasswordFormState): ResetPasswordViewModel {
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return new ResetPasswordViewModel(
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this.token,
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this.returnTo,
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formState,
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this.uiState,
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this.showSuccess,
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this.successMessage,
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this.mutationPending,
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this.mutationError
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);
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}
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withUIState(uiState: ResetPasswordUIState): ResetPasswordViewModel {
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return new ResetPasswordViewModel(
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this.token,
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this.returnTo,
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this.formState,
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uiState,
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this.showSuccess,
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this.successMessage,
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this.mutationPending,
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this.mutationError
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);
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}
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withSuccess(successMessage: string): ResetPasswordViewModel {
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return new ResetPasswordViewModel(
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this.token,
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this.returnTo,
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this.formState,
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this.uiState,
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true,
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successMessage,
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false,
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null
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);
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}
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withMutationState(pending: boolean, error: string | null): ResetPasswordViewModel {
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return new ResetPasswordViewModel(
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this.token,
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this.returnTo,
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this.formState,
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this.uiState,
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this.showSuccess,
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this.successMessage,
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pending,
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error
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);
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}
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get isSubmitting(): boolean {
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return this.formState.isSubmitting || this.mutationPending;
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}
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get submitError(): string | undefined {
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return this.formState.submitError || this.mutationError || undefined;
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}
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} |