1<template>
2  <div>
3    <div class="nav-container" :class="{ open: isNavigationOpen }">
4      <nav ref="nav" :aria-label="$t('appNavigation.primaryNavigation')">
5        <b-nav vertical class="mb-4">
6          <template v-for="navItem in navigationItems">
7            <!-- Navigation items with no children -->
8            <b-nav-item
9              v-if="!navItem.children"
10              :key="navItem.index"
11              :to="navItem.route"
12              :data-test-id="`nav-item-${navItem.id}`"
13            >
14              <component :is="navItem.icon" />
15              {{ navItem.label }}
16            </b-nav-item>
17
18            <!-- Navigation items with children -->
19            <li v-else :key="navItem.index" class="nav-item">
20              <b-button
21                v-b-toggle="`${navItem.id}`"
22                variant="link"
23                :data-test-id="`nav-button-${navItem.id}`"
24              >
25                <component :is="navItem.icon" />
26                {{ navItem.label }}
27                <icon-expand class="icon-expand" />
28              </b-button>
29              <b-collapse :id="navItem.id" tag="ul" class="nav-item__nav">
30                <li class="nav-item">
31                  <router-link
32                    v-for="(subNavItem, i) of filteredNavItem(navItem.children)"
33                    :key="i"
34                    :to="subNavItem.route"
35                    :data-test-id="`nav-item-${subNavItem.id}`"
36                    class="nav-link"
37                  >
38                    {{ subNavItem.label }}
39                  </router-link>
40                </li>
41              </b-collapse>
42            </li>
43          </template>
44        </b-nav>
45      </nav>
46    </div>
47    <transition name="fade">
48      <div
49        v-if="isNavigationOpen"
50        id="nav-overlay"
51        class="nav-overlay"
52        @click="toggleIsOpen"
53      ></div>
54    </transition>
55  </div>
56</template>
57
58<script>
59//Do not change Mixin import.
60//Exact match alias set to support
61//dotenv customizations.
62import AppNavigationMixin from './AppNavigationMixin';
63import { useI18n } from 'vue-i18n';
64
65export default {
66  name: 'AppNavigation',
67  mixins: [AppNavigationMixin],
68  data() {
69    return {
70      $t: useI18n().t,
71      isNavigationOpen: false,
72      currentUserRole: null,
73    };
74  },
75  watch: {
76    $route: function () {
77      this.isNavigationOpen = false;
78    },
79    isNavigationOpen: function (isNavigationOpen) {
80      this.$root.$emit('change-is-navigation-open', isNavigationOpen);
81    },
82  },
83  mounted() {
84    this.getPrivilege();
85    this.$root.$on('toggle-navigation', () => this.toggleIsOpen());
86  },
87  methods: {
88    toggleIsOpen() {
89      this.isNavigationOpen = !this.isNavigationOpen;
90    },
91    getPrivilege() {
92      this.currentUserRole = this.$store?.getters['global/userPrivilege'];
93    },
94    filteredNavItem(navItem) {
95      if (this.currentUserRole) {
96        return navItem.filter(({ exclusiveToRoles }) => {
97          if (!exclusiveToRoles?.length) return true;
98          return exclusiveToRoles.includes(this.currentUserRole);
99        });
100      } else return navItem;
101    },
102  },
103};
104</script>
105
106<style lang="scss" scoped>
107@import '@/assets/styles/bmc/helpers/_index.scss';
108@import '@/assets/styles/bootstrap/_helpers.scss';
109
110svg {
111  fill: currentColor;
112  height: 1.2rem;
113  width: 1.2rem;
114  margin-left: 0 !important; //!important overriding button specificity
115  vertical-align: text-bottom;
116  &:not(.icon-expand) {
117    margin-right: $spacer;
118  }
119}
120
121.nav {
122  padding-top: $spacer / 4;
123  @include media-breakpoint-up($responsive-layout-bp) {
124    padding-top: $spacer;
125  }
126}
127
128.nav-item__nav {
129  list-style: none;
130  padding-left: 0;
131  margin-left: 0;
132
133  .nav-item {
134    outline: none;
135  }
136
137  .nav-link {
138    padding-left: $spacer * 4;
139    outline: none;
140
141    &:not(.nav-link--current) {
142      font-weight: normal;
143    }
144  }
145}
146
147.btn-link {
148  display: inline-block;
149  width: 100%;
150  text-align: left;
151  text-decoration: none !important;
152  border-radius: 0;
153
154  &.collapsed {
155    .icon-expand {
156      transform: rotate(180deg);
157    }
158  }
159}
160
161.icon-expand {
162  float: right;
163  margin-top: $spacer / 4;
164}
165
166.btn-link,
167.nav-link {
168  position: relative;
169  font-weight: $headings-font-weight;
170  padding-left: $spacer; // defining consistent padding for links and buttons
171  padding-right: $spacer;
172  color: theme-color('secondary');
173
174  &:hover {
175    background-color: theme-color-level(dark, -10.5);
176    color: theme-color('dark');
177  }
178
179  &:focus {
180    background-color: theme-color-level(light, 0);
181    box-shadow: inset 0 0 0 2px theme-color('primary');
182    color: theme-color('dark');
183    outline: 0;
184  }
185
186  &:active {
187    background-color: theme-color('secondary');
188    color: $white;
189  }
190}
191
192.nav-link--current {
193  font-weight: $headings-font-weight;
194  background-color: theme-color('secondary');
195  color: theme-color('light');
196  cursor: default;
197  box-shadow: none;
198
199  &::before {
200    content: '';
201    position: absolute;
202    top: 0;
203    bottom: 0;
204    left: 0;
205    width: 4px;
206    background-color: theme-color('primary');
207  }
208
209  &:hover,
210  &:focus {
211    background-color: theme-color('secondary');
212    color: theme-color('light');
213  }
214}
215
216.nav-container {
217  position: fixed;
218  width: $navigation-width;
219  top: $header-height;
220  bottom: 0;
221  left: 0;
222  z-index: $zindex-fixed;
223  overflow-y: auto;
224  background-color: theme-color('light');
225  transform: translateX(-$navigation-width);
226  transition: transform $exit-easing--productive $duration--moderate-02;
227  border-right: 1px solid theme-color-level('light', 2.85);
228
229  @include media-breakpoint-down(md) {
230    z-index: $zindex-fixed + 2;
231  }
232
233  &.open,
234  &:focus-within {
235    transform: translateX(0);
236    transition-timing-function: $entrance-easing--productive;
237  }
238
239  @include media-breakpoint-up($responsive-layout-bp) {
240    transition-duration: $duration--fast-01;
241    transform: translateX(0);
242  }
243}
244
245.nav-overlay {
246  position: fixed;
247  top: $header-height;
248  bottom: 0;
249  left: 0;
250  right: 0;
251  z-index: $zindex-fixed + 1;
252  background-color: $black;
253  opacity: 0.5;
254
255  &.fade-enter-active {
256    transition: opacity $duration--moderate-02 $entrance-easing--productive;
257  }
258
259  &.fade-leave-active {
260    transition: opacity $duration--fast-02 $exit-easing--productive;
261  }
262
263  &.fade-enter, // Remove this vue2 based only class when switching to vue3
264  &.fade-enter-from, // This is vue3 based only class modified from 'fade-enter'
265  &.fade-leave-to {
266    opacity: 0;
267  }
268
269  @include media-breakpoint-up($responsive-layout-bp) {
270    display: none;
271  }
272}
273</style>
274