From f1bc8b7a66e75be97ef7a4c93a59c58224a9395c Mon Sep 17 00:00:00 2001
From: Emmy Leke <emmy.leke@planetcrust.com>
Date: Thu, 1 Dec 2022 17:32:50 +0100
Subject: [PATCH] Add copying and cloning to compose pageblocks

---
 client/web/compose/src/components/faIcons.js  |   2 +
 client/web/compose/src/mixins/toast.js        |   8 ++
 .../compose/src/views/Admin/Pages/Builder.vue | 110 +++++++++++++++++-
 .../corteza-webapp-compose/notification.yaml  |   8 ++
 locale/en/corteza-webapp-compose/page.yaml    |   4 +
 5 files changed, 127 insertions(+), 5 deletions(-)

diff --git a/client/web/compose/src/components/faIcons.js b/client/web/compose/src/components/faIcons.js
index 4a6d9cd6e..7005115df 100644
--- a/client/web/compose/src/components/faIcons.js
+++ b/client/web/compose/src/components/faIcons.js
@@ -77,6 +77,7 @@ import {
   faClock,
   faSquare,
   faClone,
+  faCopy,
   faPlusSquare,
   faEnvelope,
   faQuestionCircle,
@@ -129,6 +130,7 @@ library.add(
   faTasks,
   faParagraph,
   faClone,
+  faCopy,
   faPlusSquare,
   faTrashRestore,
   faChevronUp,
diff --git a/client/web/compose/src/mixins/toast.js b/client/web/compose/src/mixins/toast.js
index 0ac0bda6d..1ee5593bc 100644
--- a/client/web/compose/src/mixins/toast.js
+++ b/client/web/compose/src/mixins/toast.js
@@ -16,6 +16,14 @@ export default {
       this.toast(message, { title, variant: 'warning' })
     },
 
+    toastInfo (message, title = undefined) {
+      if (title === undefined) {
+        title = this.$t('notification:general.info')
+      }
+
+      this.toast(message, { title, variant: 'info' })
+    },
+
     toastDanger (message, title = undefined) {
       if (title === undefined) {
         title = this.$t('notification:general.error')
diff --git a/client/web/compose/src/views/Admin/Pages/Builder.vue b/client/web/compose/src/views/Admin/Pages/Builder.vue
index 83471b4b3..9bbc7c046 100644
--- a/client/web/compose/src/views/Admin/Pages/Builder.vue
+++ b/client/web/compose/src/views/Admin/Pages/Builder.vue
@@ -56,12 +56,12 @@
           :class="{ 'bg-warning': !isValid(block) }"
         >
           <div
-            class="toolbox border-0 p-2 pr-3 m-0 text-light text-center"
+            class="toolbox border-0 p-2 m-0 text-light text-center"
           >
             <b-button
               :title="$t('tooltip.edit.block')"
-              variant="link"
-              class="p-1 text-light"
+              variant="outline-light"
+              class="border-0"
               @click="editBlock(index)"
             >
               <font-awesome-icon
@@ -69,8 +69,30 @@
               />
             </b-button>
 
+            <b-button
+              :title="$t('tooltip.clone.block')"
+              variant="outline-light"
+              class="border-0"
+              @click="cloneBlock(index)"
+            >
+              <font-awesome-icon
+                :icon="['far', 'clone']"
+              />
+            </b-button>
+
+            <b-button
+              :title="$t('tooltip.copy.block')"
+              variant="outline-light"
+              class="border-0"
+              @click="copyBlock(index)"
+            >
+              <font-awesome-icon
+                :icon="['far', 'copy']"
+              />
+            </b-button>
+
             <c-input-confirm
-              class="p-1"
+              class="ml-1"
               size="md"
               link
               @confirmed="deleteBlock(index)"
@@ -238,6 +260,7 @@ export default {
       page: undefined,
 
       blocks: [],
+      board: null,
     }
   },
 
@@ -345,6 +368,14 @@ export default {
     },
   },
 
+  mounted () {
+    window.addEventListener('paste', this.pasteBlock)
+  },
+
+  destroyed () {
+    window.removeEventListener('paste', this.pasteBlock)
+  },
+
   methods: {
     ...mapActions({
       findPageByID: 'page/findByID',
@@ -473,6 +504,70 @@ export default {
       return true
     },
 
+    cloneBlock (index) {
+      this.appendBlock({ ...this.blocks[index] }, this.$t('notification:page.cloneSuccess'))
+    },
+
+    async copyBlock (index) {
+      const parsedBlock = JSON.stringify(this.blocks[index])
+      navigator.clipboard.writeText(parsedBlock).then(() => {
+        this.toastSuccess(this.$t('notification:page.copySuccess'))
+        this.toastInfo(this.$t('notification:page.blockWaiting'))
+      },
+      (err) => {
+        this.toastErrorHandler(this.$t('notification:page.copyFailed', { reason: err }))
+      })
+    },
+
+    pasteBlock (event) {
+      const active = document.activeElement
+      const inputs = document.querySelectorAll('input')
+      let inputActive = false
+
+      // Not to intrude on paste for any input field
+      // Using forEach because other array methods don't work on NodeList
+      inputs.forEach(input => {
+        if (input === active) {
+          inputActive = true
+        }
+      })
+
+      if (!inputActive) {
+        event.preventDefault()
+        const paste = (event.clipboardData || window.clipboardData).getData('text')
+        // Doing this to handle JSON parse error
+        try {
+          const block = JSON.parse(paste)
+          const valid = this.isValid(block)
+
+          if (valid) {
+            this.appendBlock(block, this.$t('notification:page.pasteSuccess'))
+          }
+        } catch (error) {
+          this.toastWarning(this.$t('notification:page.invalidBlock'))
+          console.log(error)
+        }
+      }
+    },
+
+    appendBlock (block, msg) {
+      if (this.blocks.length) {
+        // ensuring we append the block to the end of the page
+        // eslint-disable-next-line
+          const maxY = this.blocks.map((block) => block.xywh[1]).reduce((acc, val) => {
+          return acc > val ? acc : val
+        }, 0)
+        block.xywh = [0, maxY + 2, 3, 3]
+      }
+      this.editor = { index: undefined, block: compose.PageBlockMaker(block) }
+      this.updateBlocks()
+      if (!this.editor) {
+        this.toastSuccess(msg)
+      } else {
+        this.toastErrorHandler(this.$t('notification:page.duplicateFailed'))
+      }
+    },
+
     handleClone () {
       let page = this.page.clone()
       page = {
@@ -498,13 +593,18 @@ div.toolbox {
   background-color: $dark;
   bottom: 0;
   left: 0;
-  z-index: 1000;
+  z-index: 100;
   border-top-right-radius: 10px;
   opacity: 0.5;
+  pointer-events: none;
 
   &:hover {
     opacity: 1;
   }
+
+  & * {
+    pointer-events: auto;
+  }
 }
 
 [dir="rtl"] {
diff --git a/locale/en/corteza-webapp-compose/notification.yaml b/locale/en/corteza-webapp-compose/notification.yaml
index dc33408cc..25a950753 100644
--- a/locale/en/corteza-webapp-compose/notification.yaml
+++ b/locale/en/corteza-webapp-compose/notification.yaml
@@ -33,6 +33,7 @@ general:
   error: Error
   success: Success
   warning: Warning
+  info: Notice
   import:
     failed: Import failed
     readingError: Error reading file
@@ -75,6 +76,13 @@ page:
   saveFailed: Could not save this page
   saveFailedRequired: Could not save this page, all required module fields must be present
   saved: Page saved
+  copySuccess: Block has been copied successfully
+  cloneSuccess: Block has been cloned to the bottom of the page
+  pasteSuccess: Block has been pasted to the bottom of the page
+  duplicateFailed: Could not duplicate block
+  blockWaiting: There is a page-block awaiting
+  copyFailed: Could not copy block {{reason}}
+  invalidBlock: Not a valid page-block
 record:
   createFailed: Could not create record
   deleteFailed: Could not delete record
diff --git a/locale/en/corteza-webapp-compose/page.yaml b/locale/en/corteza-webapp-compose/page.yaml
index d2379ab02..430b56618 100644
--- a/locale/en/corteza-webapp-compose/page.yaml
+++ b/locale/en/corteza-webapp-compose/page.yaml
@@ -48,6 +48,10 @@ tooltip:
   edit:
     page: Edit page
     block: Edit block
+  copy:
+    block: Copy block
+  clone:
+    block: Clone block
   saveAsCopy: Cannot duplicate record page
 view: View
 visible: Visible