From e8af4b3540cac976567fd69cf795c2c3ca56069a Mon Sep 17 00:00:00 2001
From: Matthias Mohr <webmaster@mamo-net.de>
Date: Wed, 22 May 2024 15:03:04 +0200
Subject: [PATCH] Copy button for Asset links #94

---
 CHANGELOG.md                      |  1 +
 components/SearchableList.vue     | 23 ++++-----------
 components/base.scss              | 25 +++++++++++++---
 components/internal/CopyMixin.js  | 30 +++++++++++++++++++
 components/internal/StacAsset.vue | 48 ++++++++++++++++++++++---------
 5 files changed, 93 insertions(+), 34 deletions(-)
 create mode 100644 components/internal/CopyMixin.js

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6a36d54..b58fe12 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -9,6 +9,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Added
 
 - Option to hide deprecated elements from lists by default (prop: `hideDeprecatedByDefault`)
+- Copy Asset URL
 
 ### Fixed
 
diff --git a/components/SearchableList.vue b/components/SearchableList.vue
index 10d8951..9e0533f 100644
--- a/components/SearchableList.vue
+++ b/components/SearchableList.vue
@@ -52,6 +52,7 @@
 <script>
 import Utils from '../utils';
 import Loading from './internal/Loading.vue';
+import CopyMixin from './internal/CopyMixin';
 import Vue from 'vue';
 
 export default {
@@ -60,6 +61,7 @@ export default {
 		Loading,
 		SearchBox: () => import('./SearchBox.vue')
 	},
+	mixins: [CopyMixin],
 	props: {
 		data: {
 			type: [Array, Object],
@@ -137,8 +139,7 @@ export default {
 			showDetails: {},
 			showList: this.collapsed ? null : true,
 			hideDeprecated: this.hideDeprecatedByDefault,
-			summaries: [],
-			canCopy: false
+			summaries: []
 		};
 	},
 	watch: {
@@ -201,9 +202,6 @@ export default {
 	created() {
 		this.filter();
 	},
-	mounted() {
-		this.canCopy = navigator && navigator.clipboard && typeof navigator.clipboard.writeText === 'function';
-	},
 	methods: {
 		hasActiveFilter() {
 			return this.searchTerm.length >= this.searchMinLength || this.hideDeprecated;
@@ -223,18 +221,9 @@ export default {
 			this.$emit('summaries', this.summaries);
 		},
 		copyIdentifier(event, summary) {
-			if (this.allowCopy && this.canCopy) {
-				let elem = event.composedPath()[0]; // event.target doesn't work in web components
-				navigator.clipboard.writeText(summary.identifier)
-					.then(() => this.toggleIcon(elem, '✅'))
-					.catch(() => this.toggleIcon(elem, '❌'))
-			}
-		},
-		toggleIcon(elem, newIcon) {
-			if (elem) {
-				let oldIcon = elem.innerText;
-				elem.innerText = newIcon;
-				setTimeout(() => elem.innerText = oldIcon, 2000);
+      if (this.allowCopy) {
+				const elem = event.composedPath()[0]; // event.target doesn't work in web components
+				this.copyText(summary.identifier, () => this.toggleIcon(elem, '✅'), () => this.toggleIcon(elem, '❌'));
 			}
 		},
 		generateSummaries() {
diff --git a/components/base.scss b/components/base.scss
index a925590..5cc543d 100644
--- a/components/base.scss
+++ b/components/base.scss
@@ -147,20 +147,20 @@
 }
 .vue-component .badges .badge a.badge-fill {
 	margin: -0.35em -0.5em;
-	padding: 0.35em 0.5em 0.25em 0.5em;
+	padding: 0.35em 0.5em;
 	display: block;
 	border-bottom: 0px;
 }
 .vue-component .badges.small .badge a.badge-fill {
 	margin: -0.2em -0.3em;
-	padding: 0.25em 0.35em 0.2em 0.35em;
+	padding: 0.25em 0.35em;
 }
 .vue-component .badges .badge a:hover {
 	color: #fff;
 	border-bottom-style: solid;
 }
 .vue-component .badges .default {
-	background-color: black;
+	background-color: #555;
 }
 .vue-component .badges .green {
 	background-color: green;
@@ -177,6 +177,9 @@
 .vue-component .badges .option3 {
 	background-color: #936;
 }
+.vue-component .badges .option4 {
+	background-color: #963;
+}
 .vue-component .badges .deprecated {
 	background-color: red;
 }
@@ -184,10 +187,24 @@
 	background-color: blueviolet;
 }
 .vue-component .badges .action {
-	background-color: chocolate;
+	border: 1px solid black;
+	background-color: white;
+	color: black;
+	margin: 0.33em;
+	cursor: pointer;
+	text-transform: none;
 
 	&:hover {
 		background-color: black;
+		color: white;
+
+		> a {
+			color: white;
+		}
+	}
+
+	> a {
+		color: black;
 	}
 }
 /* Badges for UDFs */
diff --git a/components/internal/CopyMixin.js b/components/internal/CopyMixin.js
new file mode 100644
index 0000000..ef1e767
--- /dev/null
+++ b/components/internal/CopyMixin.js
@@ -0,0 +1,30 @@
+export default {
+  data() {
+    return {
+      canCopy: false
+    }
+  },
+	mounted() {
+		this.canCopy = navigator && navigator.clipboard && typeof navigator.clipboard.writeText === 'function';
+	},
+  methods: {
+    copyText(text, onSuccess = null, onError = null) {
+      if (this.canCopy) {
+        const promise = navigator.clipboard.writeText(text)
+        if (onSuccess) {
+          promise.then(onSuccess);
+        }
+        if (onError) {
+          promise.catch(onError);
+        }
+      }
+    },
+		toggleIcon(elem, newIcon) {
+			if (elem) {
+				let oldIcon = elem.innerText;
+				elem.innerText = newIcon;
+				setTimeout(() => elem.innerText = oldIcon, 2000);
+			}
+		}
+  }
+}
\ No newline at end of file
diff --git a/components/internal/StacAsset.vue b/components/internal/StacAsset.vue
index 8ad4bc8..726b44d 100644
--- a/components/internal/StacAsset.vue
+++ b/components/internal/StacAsset.vue
@@ -1,18 +1,21 @@
 <template>
   <li class="vue-component asset">
     <h4>
-      <ul class="badges actions">
-        <li class="badge action download">
-          <a class="badge-fill" :href="asset.href" target="_blank" download>
-            Download '{{ asset.title || id }}'
-            <template v-if="fileFormat">as {{ fileFormat }}</template>
-          </a>
-        </li>
-      </ul>
-      <ul v-if="Array.isArray(asset.roles)" class="badges">
+      <span>{{ asset.title || id }}</span>
+      <ul v-if="Array.isArray(asset.roles)" class="badges roles">
         <li v-for="role in asset.roles" :key="role" class="badge" :class="role === 'data' ? 'green' : 'secondary'">{{ role }}</li>
       </ul>
     </h4>
+    <ul class="badges actions primary">
+      <li class="badge action download">
+        <a class="badge-fill" :href="asset.href" target="_blank" download>
+          <span class="icon">💾</span> Download <template v-if="fileFormat">{{ fileFormat }}</template>
+        </a>
+      </li>
+      <li class="badge action copy" @click.prevent.stop="copyURL($event, asset.href)">
+        <span class="icon">📋</span> Copy URL
+      </li>
+    </ul>
     <Description v-if="asset.description" :description="asset.description" :compact="true" />
     <StacFields type="Asset" :metadata="asset" :ignore="ignore" title="" :context="context" headingTag="h5" />
   </li>
@@ -22,6 +25,7 @@
 import { Formatters } from '@radiantearth/stac-fields';
 import Description from '../Description.vue';
 import StacFields from './StacFields.vue';
+import CopyMixin from './CopyMixin';
 
 export default {
   name: 'Asset',
@@ -29,6 +33,7 @@ export default {
     Description,
     StacFields
   },
+  mixins: [CopyMixin],
   props: {
     asset: {
       type: Object,
@@ -55,25 +60,42 @@ export default {
       }
       return null;
     }
+  },
+  methods: {
+		copyURL(event, url) {
+      const elem = event.composedPath()[0].querySelector('.icon'); // event.target doesn't work in web components
+      this.copyText(url, () => this.toggleIcon(elem, '✅'), () => this.toggleIcon(elem, '❌'));
+		}
   }
 }
 </script>
 
 <style lang="scss">
 .vue-component.asset {
+  margin-bottom: 1.5em;
+
+  > * {
+    margin: 0.25em 0;
+  }
+
+  .actions > .action {
+    padding: 0.5em;
+  }
+
   h4  {
     font-size: 1.1em;
-    margin: 0;
     font-weight: normal;
 
-    .download {
-      margin-right: 1em;
+    > .roles {
+      font-size: 0.95em;
+      margin-left: 0.3em;
     }
   }
+
   h5  {
     font-size: 1.1em;
     font-weight: bold;
-    margin: 0.75em 0 0.5em;
+    margin: 0.5em 0;
   }
 
   .metadata {