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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 | 1x 1x 1x 1x 1x 1x 18x 18x 18x 18x 18x 18x 18x 15x 15x 15x 15x 18x 6x 6x 1x 6x 1x 15x 6x 3x 3x 3x 3x 3x 3x 3x 3x 1x 1x 1x 2x 2x 1x 1x 2x 3x 18x | import { useState, useCallback } from 'react';
import { changePassword } from '@/services/profileService';
import { ApiError } from '@/services/api';
import { useAuth } from '@/contexts/AuthContext';
import { validatePassword } from '@/utils/validators';
export interface ChangePasswordFormData {
currentPassword: string;
newPassword: string;
confirmPassword: string;
}
export interface ChangePasswordFormErrors {
currentPassword?: string | null;
newPassword?: string | null;
confirmPassword?: string | null;
}
export interface ChangePasswordViewModel {
formData: ChangePasswordFormData;
errors: ChangePasswordFormErrors;
isLoading: boolean;
apiError: string | null;
successMessage: string | null;
updateField: <K extends keyof ChangePasswordFormData>(
field: K,
value: string,
) => void;
handleSubmit: () => Promise<boolean>;
}
export function useChangePasswordViewModel(): ChangePasswordViewModel {
const { token } = useAuth();
const [formData, setFormData] = useState<ChangePasswordFormData>({
currentPassword: '',
newPassword: '',
confirmPassword: '',
});
const [errors, setErrors] = useState<ChangePasswordFormErrors>({});
const [isLoading, setIsLoading] = useState(false);
const [apiError, setApiError] = useState<string | null>(null);
const [successMessage, setSuccessMessage] = useState<string | null>(null);
const updateField = useCallback(
<K extends keyof ChangePasswordFormData>(field: K, value: string) => {
setFormData((prev) => ({ ...prev, [field]: value }));
setErrors((prev) => ({ ...prev, [field]: null }));
setApiError(null);
setSuccessMessage(null);
},
[],
);
const handleSubmit = useCallback(async (): Promise<boolean> => {
// Client-side validation
const newErrors: ChangePasswordFormErrors = {
currentPassword: !formData.currentPassword ? 'Current password is required.' : null,
newPassword: validatePassword(formData.newPassword),
confirmPassword: !formData.confirmPassword ? 'Please confirm your new password.' : null,
};
if (!newErrors.confirmPassword && formData.newPassword !== formData.confirmPassword) {
newErrors.confirmPassword = 'Passwords do not match.';
}
if (!newErrors.newPassword && formData.currentPassword === formData.newPassword) {
newErrors.newPassword = 'New password must be different from current password.';
}
const hasErrors = Object.values(newErrors).some((e) => e != null);
if (hasErrors) {
setErrors(newErrors);
return false;
}
Iif (!token) {
setApiError('You must be logged in to change your password.');
return false;
}
setIsLoading(true);
setApiError(null);
setSuccessMessage(null);
try {
await changePassword(formData.currentPassword, formData.newPassword, token);
setSuccessMessage('Password changed successfully.');
setFormData({
currentPassword: '',
newPassword: '',
confirmPassword: '',
});
return true;
} catch (err) {
if (err instanceof ApiError) {
if (err.status === 401 || err.status === 403) {
setErrors((prev) => ({ ...prev, currentPassword: 'Current password is incorrect.' }));
} else {
setApiError(err.message);
}
} else E{
setApiError('An unexpected error occurred. Please try again.');
}
return false;
} finally {
setIsLoading(false);
}
}, [formData, token]);
return {
formData,
errors,
isLoading,
apiError,
successMessage,
updateField,
handleSubmit,
};
}
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