tethys.backend/resources/js/Components/SimplePasswordMeter/password-meter.vue

<script lang="ts" setup>
import { computed } from 'vue';
import { checkStrength } from './logic/index';
import { mdiFormTextboxPassword } from '@mdi/js';
import FormField from '@/Components/FormField.vue';
import FormControl from '@/Components/FormControl.vue';

// Define props
const props = defineProps<{
    modelValue: string;
    errors: Partial<Record<"new_password" | "old_password" | "confirm_password", string>>;
}>();

const emit = defineEmits(['update:modelValue', 'score']);

// // A local reactive variable for password input
// const localPassword = ref(props.modelValue);
// // Watch localPassword and emit changes back to the parent
// watch(localPassword, (newValue) => {
//     emit('update:modelValue', newValue);
// });
const localPassword = computed({
    get: () => props.modelValue,
    set: (value) => {
        emit('update:modelValue', value);
        // const { score } = checkStrength(localPassword.value);
        // emit('score', score);
    },
});

type PasswordMetrics = {
    score: number;
    scoreLabel: string | null;
    hints: string[];
    isSecure: boolean;
};

// Combined computed property for password strength metrics
const passwordMetrics = computed<PasswordMetrics>(() => {
    if (!localPassword.value) {
        return {
            score: 0,
            scoreLabel: null,
            hints: [],
            isSecure: false
        };
    }
    const { score, scoreLabel, hints } = checkStrength(localPassword.value);

    emit('score', score);

    return {
        score,
        scoreLabel,
        hints,
        isSecure: score >= 4
    };
});

</script>

<template>
    <!-- Password input Form -->
    <FormField label="New password" help="Required. New password" :class="{'text-red-400': errors.new_password }">
        <FormControl v-model="localPassword" :icon="mdiFormTextboxPassword" name="new_password" type="password" required
            :error="errors.new_password">
            <!-- Secure Icon -->
            <template #right>
                <span v-if="passwordMetrics.isSecure"
                    class="inline-flex justify-center items-center w-10 h-full absolute inset-y-0 right-2 pointer-events-none">
                    <svg xmlns="http://www.w3.org/2000/svg" class="h-5 w-5 text-green-600" viewBox="0 0 20 20"
                        fill="currentColor">
                        <path fill-rule="evenodd"
                            d="M10 18a8 8 0 100-16 8 8 0 000 16zm3.707-10.707a1 1 0 00-1.414-1.414L9 10.586 7.707 9.293a1 1 0 00-1.414 1.414l2 2a1 1 0 001.414 0l4-4z"
                            clip-rule="evenodd" />
                    </svg>
                </span>
            </template>
            <div class="text-red-400 text-sm" v-if="errors.new_password">
                {{ errors.new_password }}
            </div>
        </FormControl>
        <!-- Score Display -->
    <div class="text-gray-700 text-sm">
        {{ passwordMetrics.score }} / 6 points max
    </div>
    </FormField>

    <!-- Password Strength Bar -->
    <div class="po-password-strength-bar w-full h-2 rounded transition-all duration-200 mb-4"
        :class="passwordMetrics.scoreLabel" :style="{ width: `${(passwordMetrics.score / 6) * 100}%` }"
        role="progressbar" :aria-valuenow="passwordMetrics.score" aria-valuemin="0" aria-valuemax="6"
        :aria-label="`Password strength: ${passwordMetrics.scoreLabel || 'unknown'}`">
    </div>

    <!-- Hint Message -->
    <div v-if="passwordMetrics.hints.length > 0"
        class="hint-message bg-gray-50 border-l-4 border-gray-300 text-gray-600 p-3 mb-4 rounded-md shadow-sm">
        <p class="font-medium text-sm mb-2">To improve your password strength:</p>
        <ul class="list-disc list-inside text-xs space-y-1">
            <li v-for="(hint, index) in passwordMetrics.hints" :key="index"
                class="hover:text-gray-800 transition-colors">
                {{ hint }}
            </li>
        </ul>
    </div>
    <!-- Score Display -->
    <!-- <div class="text-gray-700 text-sm">
        {{ passwordMetrics.score }} / 6 points max
    </div> -->
</template>

<style lang="css" scoped>
.po-password-strength-bar {
    border-radius: 2px;
    transition: all 0.2s linear;
    height: 10px;
    margin-top: 8px;
}

.po-password-strength-bar.risky {
    background-color: #f95e68;
    width: 10%;
}

.po-password-strength-bar.guessable {
    background-color: #fb964d;
    width: 32.5%;
}

.po-password-strength-bar.weak {
    background-color: #fdd244;
    width: 55%;
}

.po-password-strength-bar.safe {
    background-color: #b0dc53;
    width: 77.5%;
}

.po-password-strength-bar.secure,
.po-password-strength-bar.safe-secure,
.po-password-strength-bar.optimal {
    background-color: #35cc62;
    width: 100%;
}
</style>