mirror of https://github.com/lissy93/dashy
239 lines
5.8 KiB
Vue
239 lines
5.8 KiB
Vue
<template>
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<div>
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<template v-if="monitors">
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<div v-for="(monitor, index) in monitors" :key="index" class="item-wrapper">
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<div class="item monitor-row">
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<div class="title-title"><span class="text">{{ monitor.name }}</span></div>
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<div class="monitors-container">
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<div class="status-container">
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<span class="status-pill" :class="[monitor.statusClass]">{{ monitor.status }}</span>
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</div>
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<div class="status-container">
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<span class="response-time">{{ monitor.responseTime }}ms</span>
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</div>
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</div>
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</div>
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</div>
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</template>
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<template v-if="errorMessage">
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<div class="error-message">
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<span class="text">{{ errorMessage }}</span>
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</div>
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</template>
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</div>
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</template>
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<script>
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/**
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* A simple example which you can use as a template for creating your own widget.
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* Takes two optional parameters (`text` and `count`), and fetches a list of images
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* from dummyapis.com, then renders the results to the UI.
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*/
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import WidgetMixin from '@/mixins/WidgetMixin';
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export default {
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mixins: [WidgetMixin],
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components: {},
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data() {
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return {
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monitors: null,
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errorMessage: null,
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errorMessageConstants: {
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missingApiKey: 'No API key set',
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missingUrl: 'No URL set',
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},
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};
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},
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mounted() {
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this.fetchData();
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},
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computed: {
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/* Get API key for access to instance */
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apiKey() {
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return this.parseAsEnvVar(this.options.apiKey);
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},
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/* Get instance URL */
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url() {
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return this.parseAsEnvVar(this.options.url);
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},
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/* Create authorisation header for the instance from the apiKey */
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authHeaders() {
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if (!this.options.apiKey) {
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return {};
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}
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const encoded = window.btoa(`:${this.options.apiKey}`);
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return { Authorization: `Basic ${encoded}` };
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},
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},
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methods: {
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/* The update() method extends mixin, used to update the data.
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* It's called by parent component, when the user presses update
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*/
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update() {
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this.startLoading();
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this.fetchData();
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},
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/* Make the data request to the computed API endpoint */
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fetchData() {
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const { authHeaders, url } = this;
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if (!this.optionsValid({ authHeaders, url })) {
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return;
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}
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this.makeRequest(url, authHeaders)
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.then(this.processData);
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},
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/* Convert API response data into a format to be consumed by the UI */
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processData(response) {
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const monitorRows = this.getMonitorRows(response);
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const monitors = new Map();
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for (let index = 0; index < monitorRows.length; index += 1) {
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const row = monitorRows[index];
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this.processRow(row, monitors);
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}
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this.monitors = Array.from(monitors.values());
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},
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getMonitorRows(response) {
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return response.split('\n').filter(row => row.startsWith('monitor_'));
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},
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processRow(row, monitors) {
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const dataType = this.getRowDataType(row);
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const monitorName = this.getRowMonitorName(row);
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if (!monitors.has(monitorName)) {
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monitors.set(monitorName, { name: monitorName });
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}
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const monitor = monitors.get(monitorName);
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const value = this.getRowValue(row);
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const updated = this.setMonitorValue(dataType, monitor, value);
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monitors.set(monitorName, updated);
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},
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setMonitorValue(key, monitor, value) {
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const copy = { ...monitor };
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switch (key) {
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case 'monitor_cert_days_remaining': {
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copy.certDaysRemaining = value;
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break;
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}
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case 'monitor_cert_is_valid': {
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copy.certValid = value;
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break;
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}
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case 'monitor_response_time': {
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copy.responseTime = value;
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break;
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}
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case 'monitor_status': {
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copy.status = value === '1' ? 'Up' : 'Down';
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copy.statusClass = copy.status.toLowerCase();
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break;
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}
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default:
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break;
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}
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return copy;
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},
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getRowValue(row) {
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return this.getValueWithRegex(row, /\b\d+\b$/);
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},
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getRowMonitorName(row) {
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return this.getValueWithRegex(row, /monitor_name="([^"]+)"/);
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},
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getRowDataType(row) {
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return this.getValueWithRegex(row, /^(.*?)\{/);
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},
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getValueWithRegex(string, regex) {
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const result = string.match(regex);
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const isArray = Array.isArray(result);
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if (!isArray) {
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return result;
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}
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return result.length > 1 ? result[1] : result[0];
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},
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optionsValid({ url, authHeaders }) {
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const errors = [];
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if (url === undefined) {
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errors.push(this.errorMessageConstants.missingUrl);
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}
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if (authHeaders === undefined) {
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errors.push(this.errorMessageConstants.missingApiKey);
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}
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if (errors.length === 0) { return true; }
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this.errorMessage = errors.join('\n');
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return false;
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},
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},
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};
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</script>
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<style scoped lang="scss">
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.status-pill {
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border-radius: 50em;
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box-sizing: border-box;
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font-size: 0.75em;
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display: inline-block;
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font-weight: 700;
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text-align: center;
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white-space: nowrap;
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vertical-align: baseline;
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padding: .35em .65em;
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margin: 1em 0.5em;
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min-width: 64px;
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&.up {
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background-color: rgb(92, 221, 139);
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color: black;
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}
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&.down {
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background-color: rgb(220, 53, 69);
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color: white;
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}
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}
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div.item.monitor-row:hover {
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background-color: var(--item-background);
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color: var(--current-color);
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opacity: 1;
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div.title-title>span.text {
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color: var(--current-color);
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}
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}
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.monitors-container {
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display: flex;
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flex-direction: row;
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align-items: center;
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justify-content: space-around;
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width: 50%;
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}
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.monitor-row {
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display: flex;
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justify-content: space-between;
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padding: 0.35em 0.5em;
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align-items: center;
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}
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.title-title {
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font-weight: bold;
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}
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</style>
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