104 lines
3 KiB
Vue
104 lines
3 KiB
Vue
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<template>
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<div v-if="notifications.length > 0" :class="this.container">
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<transition-group tag="div" name="fade">
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<div v-for="(item, index) in notifications" :key="item.title">
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<MessageBox
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:class="[item.class, {'mb-2': index < notifications.length - 1}]"
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:title="item.title"
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:message="item.message"
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/>
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</div>
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</transition-group>
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</div>
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</template>
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<script lang="ts">
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import Vue from 'vue';
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import MessageBox from './MessageBox.vue';
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type DataStructure = {
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notifications: Array<{
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message: string,
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severity: string,
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title: string,
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class: string,
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}>,
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}
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export default Vue.extend({
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name: 'Flash',
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components: {
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MessageBox
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},
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props: {
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container: {type: String, default: ''},
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timeout: {type: Number, default: 0},
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types: {
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type: Object,
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default: function () {
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return {
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base: 'alert',
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success: 'alert success',
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info: 'alert info',
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warning: 'alert warning',
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error: 'alert error',
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}
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}
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}
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},
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data: function (): DataStructure {
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return {
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notifications: [],
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};
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},
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/**
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* Listen for flash events.
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*/
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created: function () {
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const self = this;
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window.events.$on('flash', function (data: any) {
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self.flash(data.message, data.title, data.severity);
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});
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window.events.$on('clear-flashes', function () {
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self.clear();
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});
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},
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methods: {
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/**
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* Flash a message to the screen when a flash event is emitted over
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* the global event stream.
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*/
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flash: function (message: string, title: string, severity: string) {
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this.notifications.push({
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message, severity, title, class: this.$props.types[severity] || this.$props.types.base,
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});
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if (this.$props.timeout > 0) {
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setTimeout(this.hide, this.$props.timeout);
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}
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},
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/**
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* Clear all of the flash messages from the screen.
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*/
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clear: function () {
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this.notifications = [];
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window.events.$emit('flashes-cleared');
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},
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/**
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* Hide a notification after a given amount of time.
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*/
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hide: function (item?: number) {
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// @ts-ignore
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let key = this.notifications.indexOf(item || this.notifications[0]);
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this.notifications.splice(key, 1);
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},
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},
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});
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</script>
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