it-tools/src/routes/tools/UuidGenerator.vue
2020-06-15 22:10:08 +02:00

88 lines
2.6 KiB
Vue

<template>
<v-card class="single-card">
<v-card-title>Uuid v4 generator</v-card-title>
<v-card-text>
<v-text-field
outlined
v-model.number="quantity"
ref="quantity"
type="number"
label="Quantity"
dense
class="quantity"
:rules="rules.quantity"
/>
<v-textarea outlined v-model="token" class="centered-input" :rows="quantity <= 10 ? quantity : 10"
readonly/>
<div class="text-center">
<v-btn @click="refreshBool = !refreshBool" depressed class="mr-4">Refresh</v-btn>
<v-btn @click="copyToken()" depressed>Copy uuid{{ quantity > 1 ? 's' : ''}}</v-btn>
</div>
</v-card-text>
</v-card>
</template>
<script>
import {copyToClipboard, isInt} from "../../utils/helpers";
const noop = () => {
};
const generateUuid = () => ([1e7] + -1e3 + -4e3 + -8e3 + -1e11).replace(/[018]/g, c => (c ^ crypto.getRandomValues(new Uint8Array(1))[0] & 15 >> c / 4).toString(16));
export default {
name: "UuidGenerator",
data: () => ({
refreshBool: true,
quantity: 1,
rules: {
quantity: [
v => !!v || 'Quantity is required',
v => (v > 0 && v <= 50 ) || 'Quantity should be > 0 and <= 50',
v => isInt(v) || 'Quantity should be an integer'
]
},
isMounted:false
}),
mounted() {
this.isMounted = true;
},
methods: {
copyToken() {
copyToClipboard(this.token);
this.$toast.success('Copied to clipboard.')
}
},
computed: {
token() {
if (this.isMounted && this.$refs.quantity.validate()) {
if (this.refreshBool) noop(); // To force recomputation
return Array.from({length: this.quantity}, generateUuid).join('\n');
} else {
return '';
}
}
}
}
</script>
<style scoped lang="less">
.quantity {
width: 100px;
margin: auto;
text-align: center;
::v-deep input {
text-align: center;
}
}
::v-deep .centered-input textarea {
text-align: center;
margin-top: 13px !important;
font-family: Consolas, monospace;
}
</style>