118 lines
2.7 KiB
Vue
118 lines
2.7 KiB
Vue
<template>
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<div
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class="word-counter-varchar position-relative d-flex flex-row justify-content-around align-items-center w-100"
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>
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<span class="words">
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{{ __("Words") }}:
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{{ intWords }}
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</span>
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<span class="chars">
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{{ __("Characters") }}:
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{{ intChars }}
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</span>
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</div>
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</template>
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<script lang="ts">
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import { defineComponent } from "vue";
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import trans from "../../modules/trans";
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export default defineComponent({
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mixins: [trans],
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mounted() {
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const json = String(this.$attrs.json ?? "{}");
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const data = JSON.parse(json);
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this.intId = String(this.id);
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if (data.id) {
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this.intId = data.id;
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}
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},
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props: {
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id: {
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type: String,
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default: null,
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},
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},
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data(): {
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intId: string;
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intWords: number;
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intChars: number;
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intInput: HTMLInputElement | HTMLTextAreaElement | null;
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} {
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return {
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intId: "",
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intWords: 0,
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intChars: 0,
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intInput: null,
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};
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},
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watch: {
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id() {
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this.intId = this.id;
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},
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intId() {
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if (!this.intId) {
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return;
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}
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this.$nextTick(() => {
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const input = document.getElementById(this.intId);
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if (
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!input ||
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!(
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input instanceof HTMLInputElement ||
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input instanceof HTMLTextAreaElement
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)
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) {
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throw new Error(`${this.intId} is not a input or textarea`);
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}
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this.intInput = input;
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});
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},
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intInput() {
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if (
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!this.intInput ||
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!(
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this.intInput instanceof HTMLInputElement ||
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this.intInput instanceof HTMLTextAreaElement
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)
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) {
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throw new Error(`${this.intId} is not a input or textarea`);
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}
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this.intInput.addEventListener("input", (e) => {
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const el = e.target;
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if (
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!el ||
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!(el instanceof HTMLInputElement || el instanceof HTMLTextAreaElement)
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) {
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throw new Error(`${this.intId} is not a input or textarea`);
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}
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this.updateValues(el.value);
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});
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this.updateValues(this.intInput.value);
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},
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},
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methods: {
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updateValues(string: string) {
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let chars, words;
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[words, chars] = this.calculateValues(string);
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this.intWords = words;
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this.intChars = chars;
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},
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calculateValues(string: string) {
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const arr = string.split(" ");
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return [arr.filter((word) => word !== "").length, string.length];
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},
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},
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});
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</script>
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<style lang="scss">
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.word-counter-varchar {
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color: initial;
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border: 1px solid rgb(196, 196, 196);
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border-bottom: 0;
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background-color: #fafafa;
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border-top-left-radius: 0.375rem;
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border-top-right-radius: 0.375rem;
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}
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</style>
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