add frontend to edit event details

web/src/components/ExpandableTable.vue

@@ -0,0 +1,124 @@
+<template>
+    <table class="table table-striped table-dark">
+        <thead>
+        <tr>
+            <th>
+            </th>
+            <th scope="col" v-for="(column, index) in columns" :key="index">
+                <div class="input-group">
+                    <div class="input-group-prepend">
+                        <button
+                            :class="[ 'btn', column === sortBy ? 'btn-outline-info' : 'btn-outline-secondary' ]"
+                            @click="toggleSort(column)"
+                        >
+                            {{ column }}
+                            <span :class="{ 'text-info': column === sortBy }">
+                                    <font-awesome-icon :icon="getSortIcon(column)"/>
+                                </span>
+                        </button>
+                    </div>
+                    <input
+                        type="text"
+                        class="form-control"
+                        placeholder="filter"
+                        :value="filters[column]"
+                        @input="changeFilter(column, $event.target.value)"
+                    >
+                </div>
+            </th>
+            <th>
+                <slot name="header_actions"/>
+            </th>
+        </tr>
+        </thead>
+        <tbody v-for="(item, index) in internalItems" :key="item[keyName]" style="border-top: none">
+        <tr @click="toggle(index)">
+            <td>
+                <font-awesome-icon icon="angle-right" style="width: 1em;" v-if="collapsed[index]"/>
+                <font-awesome-icon icon="angle-down" style="width: 1em;" v-else/>
+            </td>
+            <td v-for="(column, index) in columns" :key="index">{{ item[column] }}</td>
+            <td>
+                <slot v-bind:id="index" v-bind:item="item" name="actions"/>
+            </td>
+        </tr>
+        <tr v-if="!collapsed[index]">
+            <td :colspan="columns.length + 2">
+                <slot v-bind:id="index" v-bind:item="item" name="detail"/>
+            </td>
+        </tr>
+        </tbody>
+    </table>
+</template>
+
+<script>
+import DataContainer from '@/mixins/data-container';
+import router from '../router';
+import {mapGetters} from "vuex";
+
+export default {
+    name: 'ExpandableTable',
+    mixins: [DataContainer],
+    created() {
+        this.columns.map(e => ({
+            k: e,
+            v: this.$store.getters.getFilters[e]
+        })).filter(e => e.v).forEach(e => this.setFilter(e.k, e.v));
+
+        const query = this.route ? (this.route.query ? this.route.query.collapsed : null) : null;
+        if (query !== null && query !== undefined) {
+            this.collapsed = this.unpackInt(parseInt(query), this.internalItems.length);
+        } else {
+            this.collapsed = this.internalItems.map(() => true);
+        }
+    },
+    data() {
+        return {
+            collapsed: [],
+        };
+    },
+    computed: {
+        ...mapGetters(['route']),
+    },
+    methods: {
+        changeFilter(col, val) {
+            this.setFilter(col, val);
+            let newquery = Object.entries({
+                ...this.$store.getters.getFilters,
+                [col]: val
+            }).reduce((a, [k, v]) => (v ? {...a, [k]: v} : a), {});
+            router.push({query: newquery});
+        },
+        packInt(arr) {
+            return arr.reduce((a, e, i) => a + (e ? 0 : 2 ** i), 0);
+        },
+        unpackInt(n, l) {
+            return [...Array(l)].map((e, i) => (n & 2 ** i) === 0);
+        },
+        toggle(index) {
+            const collapsed = [...this.collapsed]
+            collapsed[index] = !collapsed[index];
+            this.collapsed = collapsed;
+        },
+    },
+    watch: {
+        collapsed: {
+            handler() {
+                const encoded = this.packInt(this.collapsed).toString()
+                if (this.route.query.collapsed !== encoded)
+                    this.$router.push({
+                        ...this.route,
+                        query: {...this.route.query, collapsed: encoded}
+                    });
+            },
+            deep: true,
+        },
+    },
+};
+</script>
+
+<style>
+.table-body-move {
+    transition: transform 1s;
+}
+</style>