chore(docs): fix Docus `EditOnGithub` component (#754)

docs/components/atoms/EditOnGithub.vue

@@ -0,0 +1,74 @@
+<template>
+  <div v-if="link" class="flex flex-col justify-between d-secondary-text mt-8 mb-4 px-4 sm:px-6 sm:flex-row">
+    <a :href="link" target="_blank" rel="noopener" class="flex items-center mb-2 text-sm sm:mb-0 hover:underline">
+      <IconEdit class="w-3 h-3 mr-1" />
+      <span>
+        {{ $t('article.github') }}
+      </span>
+    </a>
+
+    <span v-if="page.mtime" class="flex items-center text-sm">
+      {{ $t('article.updatedAt') }} {{ $d(Date.parse(page.mtime), 'long') }}
+    </span>
+  </div>
+</template>
+
+<script>
+// TODO: remove this file when Docus fixed the issue
+// wrong generated link due to folders deepness
+
+import { defineComponent, computed } from '@nuxtjs/composition-api'
+import { joinURL } from 'ufo'
+import { useSettings } from '../../node_modules/@docus/theme/dist/composables/settings'
+
+export default defineComponent({
+  props: {
+    page: {
+      type: Object,
+      required: true
+    }
+  },
+  setup (props) {
+    const { settings } = useSettings()
+
+    /**
+     * Repository URL computed
+     */
+    const repoUrl = computed(() => joinURL(settings.value.github.url, settings.value.github.repo))
+
+    /**
+     * Get a page link computed from a page object.
+     */
+    const getPageLink = (page) => {
+      const link = computed(() => {
+        if (!settings.value.github) { return }
+
+        // TODO: Fix source; regression from split
+        const key = page.key.split(':')
+        const dir = key.slice(1, key.length - 1).filter(Boolean).join('/')
+        const source = key[key.length - 1]
+
+        return [
+          repoUrl.value,
+          'edit',
+          settings.value.github.branch,
+          settings.value.github.dir || '',
+          settings.value.contentDir,
+          dir,
+          `${source}`.replace(/^\//g, '')
+        ]
+          .filter(Boolean)
+          .join('/')
+      })
+
+      return link
+    }
+
+    const link = getPageLink(props.page)
+
+    return {
+      link
+    }
+  }
+})
+</script>