79 lines
1.9 KiB
TypeScript
79 lines
1.9 KiB
TypeScript
/**
|
|
* Forgot Password ViewModel
|
|
*
|
|
* Client-side state management for forgot password flow.
|
|
* Immutable, class-based, contains only UI state.
|
|
*/
|
|
|
|
export interface ForgotPasswordFormField {
|
|
value: string;
|
|
error?: string;
|
|
touched: boolean;
|
|
validating: boolean;
|
|
}
|
|
|
|
export interface ForgotPasswordFormState {
|
|
fields: {
|
|
email: ForgotPasswordFormField;
|
|
};
|
|
isValid: boolean;
|
|
isSubmitting: boolean;
|
|
submitError?: string;
|
|
submitCount: number;
|
|
}
|
|
|
|
export class ForgotPasswordViewModel {
|
|
constructor(
|
|
public readonly returnTo: string,
|
|
public readonly formState: ForgotPasswordFormState,
|
|
public readonly showSuccess: boolean = false,
|
|
public readonly successMessage: string | null = null,
|
|
public readonly magicLink: string | null = null,
|
|
public readonly mutationPending: boolean = false,
|
|
public readonly mutationError: string | null = null
|
|
) {}
|
|
|
|
withFormState(formState: ForgotPasswordFormState): ForgotPasswordViewModel {
|
|
return new ForgotPasswordViewModel(
|
|
this.returnTo,
|
|
formState,
|
|
this.showSuccess,
|
|
this.successMessage,
|
|
this.magicLink,
|
|
this.mutationPending,
|
|
this.mutationError
|
|
);
|
|
}
|
|
|
|
withSuccess(successMessage: string, magicLink: string | null = null): ForgotPasswordViewModel {
|
|
return new ForgotPasswordViewModel(
|
|
this.returnTo,
|
|
this.formState,
|
|
true,
|
|
successMessage,
|
|
magicLink,
|
|
false,
|
|
null
|
|
);
|
|
}
|
|
|
|
withMutationState(pending: boolean, error: string | null): ForgotPasswordViewModel {
|
|
return new ForgotPasswordViewModel(
|
|
this.returnTo,
|
|
this.formState,
|
|
this.showSuccess,
|
|
this.successMessage,
|
|
this.magicLink,
|
|
pending,
|
|
error
|
|
);
|
|
}
|
|
|
|
get isSubmitting(): boolean {
|
|
return this.formState.isSubmitting || this.mutationPending;
|
|
}
|
|
|
|
get submitError(): string | undefined {
|
|
return this.formState.submitError || this.mutationError || undefined;
|
|
}
|
|
} |