add nova

nova/resources/js/components/Excerpt.vue

@@ -0,0 +1,66 @@
+<template>
+  <div v-if="shouldShow && hasContent" class="break-normal">
+    <div
+      class="prose prose-sm dark:prose-invert text-gray-500 dark:text-gray-400"
+      :class="{ 'whitespace-pre-wrap': plainText }"
+      v-html="content"
+    />
+  </div>
+  <div v-else-if="hasContent" class="break-normal">
+    <div
+      v-if="expanded"
+      class="prose prose-sm dark:prose-invert max-w-none text-gray-500 dark:text-gray-400"
+      :class="{ 'whitespace-pre-wrap': plainText }"
+      v-html="content"
+    />
+
+    <button
+      type="button"
+      v-if="!shouldShow"
+      @click="toggle"
+      class="link-default"
+      :class="{ 'mt-6': expanded }"
+      aria-role="button"
+      tabindex="0"
+    >
+      {{ showHideLabel }}
+    </button>
+  </div>
+  <div v-else>&mdash;</div>
+</template>
+
+<script>
+export default {
+  props: {
+    plainText: {
+      type: Boolean,
+      default: false,
+    },
+    shouldShow: {
+      type: Boolean,
+      default: false,
+    },
+    content: {
+      type: String,
+    },
+  },
+
+  data: () => ({ expanded: false }),
+
+  methods: {
+    toggle() {
+      this.expanded = !this.expanded
+    },
+  },
+
+  computed: {
+    hasContent() {
+      return this.content !== '' && this.content !== null
+    },
+
+    showHideLabel() {
+      return !this.expanded ? this.__('Show Content') : this.__('Hide Content')
+    },
+  },
+}
+</script>