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<script setup lang="ts">
import { computed, ref } from 'vue';
import { useCopy } from '@/composable/copy';
import { base64ToText, isValidBase64, textToBase64 } from '@/utils/base64';
import { withDefaultOnError } from '@/utils/defaults';
const encodeUrlSafe = useStorage('base64-string-converter--encode-url-safe', false);
const decodeUrlSafe = useStorage('base64-string-converter--decode-url-safe', false);
const textInput = ref('');
const base64Output = computed(() => textToBase64(textInput.value, { makeUrlSafe: encodeUrlSafe.value }));
const { copy: copyTextBase64 } = useCopy({ source: base64Output, text: 'Base64 string copied to the clipboard' });
const base64Input = ref('');
const textOutput = computed(() =>
withDefaultOnError(() => base64ToText(base64Input.value.trim(), { makeUrlSafe: decodeUrlSafe.value }), ''),
);
const { copy: copyText } = useCopy({ source: textOutput, text: 'String copied to the clipboard' });
const b64ValidationRules = [
{
message: 'Invalid base64 string',
validator: (value: string) => isValidBase64(value.trim(), { makeUrlSafe: decodeUrlSafe.value }),
},
];
const b64ValidationWatch = [decodeUrlSafe];
</script>
<template>
<c-card title="String to base64">
<n-form-item label="Encode URL safe" label-placement="left">
<n-switch v-model:value="encodeUrlSafe" />
</n-form-item>
<c-input-text
v-model:value="textInput"
multiline
placeholder="Put your string here..."
rows="5"
label="String to encode"
raw-text
mb-5
/>
<c-input-text
label="Base64 of string"
:value="base64Output"
multiline
readonly
placeholder="The base64 encoding of your string will be here"
rows="5"
mb-5
/>
<div flex justify-center>
<c-button @click="copyTextBase64()">
Copy base64
</c-button>
</div>
</c-card>
<c-card title="Base64 to string">
<n-form-item label="Decode URL safe" label-placement="left">
<n-switch v-model:value="decodeUrlSafe" />
</n-form-item>
<c-input-text
v-model:value="base64Input"
multiline
placeholder="Your base64 string..."
rows="5"
:validation-rules="b64ValidationRules"
:validation-watch="b64ValidationWatch"
label="Base64 string to decode"
mb-5
/>
<c-input-text
v-model:value="textOutput"
label="Decoded string"
placeholder="The decoded string will be here"
multiline
rows="5"
readonly
mb-5
/>
<div flex justify-center>
<c-button @click="copyText()">
Copy decoded string
</c-button>
</div>
</c-card>
</template>
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