add csv export of a xpub tx history

static/admin/css/style.css

@@ -551,6 +551,17 @@ button {
   display: inline-block;
 }
 
+#xpubs-export-actions span {
+  display: inline;
+}
+
+#xpubs-export-actions select {
+  width: 220px;
+  margin-left: 5px;
+  margin-right: 5px;
+  display: inline-block;
+}
+
 #xpubs-tool-details #xpub-value {
   overflow: hidden;
 }

static/admin/dmt/xpubs-tools/xpubs-tools.html

@@ -62,6 +62,7 @@
           <button id="btn-xpub-details-rescan" class="btn btn-success" type="button">RESCAN</button>
           <button id="btn-xpub-details-retype" class="btn btn-success" type="button">RETYPE</button>
           <button id="btn-xpub-details-delete" class="btn btn-success" type="button">DELETE</button>
+          <button id="btn-xpub-details-export" class="btn btn-success" type="button">CSV EXPORT</button>
           <button id="btn-xpub-details-reset" class="btn btn-success" type="button">SEARCH ANOTHER XPUB</button>
         </div>
       </div>
@@ -86,6 +87,19 @@
         </div>
       </div>
 
+      <div id="xpubs-export-actions" class="row box-main">
+        <div class="center">
+          <span>Do you want to export a list of </span>
+          <select id="export-type" type="select" value="full">
+            <option value="full" selected>all the transactions</option>
+            <option value="notNull">the transactions modifying the balance</option>
+          </select>
+          <span> of this XPUB?</span>
+          <button id="btn-xpub-export-go" class="btn btn-success" type="button">EXPORT</button>
+          <button id="btn-xpub-export-cancel" class="btn btn-success" type="button">CANCEL</button>
+        </div>
+      </div>
+
       <div id="xpubs-tool-details-row1" class="row box-main">
         <!-- GENERAL INFO -->
         <div id="box-general" class="halfwidth-left box">

static/admin/dmt/xpubs-tools/xpubs-tools.js

@@ -12,10 +12,13 @@ const screenXpubsToolsScript = {
     $('#btn-xpub-details-reset').click(() => {this.showSearchForm()})
     $('#btn-xpub-details-rescan').click(() => {this.showRescanForm()})
     $('#btn-xpub-details-delete').click(() => {this.showDeletionForm()})
+    $('#btn-xpub-details-export').click(() => {this.showExportForm()})
     $('#btn-xpub-rescan-go').click(() => {this.rescanXpub()})
     $('#btn-xpub-rescan-cancel').click(() => {this.hideRescanForm()})
     $('#btn-xpub-delete-go').click(() => {this.deleteXpub()})
     $('#btn-xpub-delete-cancel').click(() => {this.hideDeletionForm()})
+    $('#btn-xpub-export-go').click(() => {this.exportXpubHistory()})
+    $('#btn-xpub-export-cancel').click(() => {this.hideExportForm()})
     $('#btn-xpub-import-go').click(() => {this.importXpub()})
     $('#btn-xpub-details-retype').click(() => {this.showImportForm(true)})
     $('#btn-xpub-import-cancel').click(() => {this.hideImportForm(this.isReimport)})
@@ -33,6 +36,7 @@ const screenXpubsToolsScript = {
 
     this.hideRescanForm()
     this.hideDeletionForm()
+    this.hideExportForm()
     this.showSearchForm()
     $("#xpub").focus()
   },
@@ -148,6 +152,35 @@ const screenXpubsToolsScript = {
       })
   },
 
+  exportXpubHistory: function() {
+    lib_msg.displayMessage('Exporting the transactional history of this xpub. Please wait...')
+
+    const args = {
+      'active': this.currentXpub,
+      'page': 0,
+      'count': 1000000000
+    }
+
+    if ($('#export-type').val() == 'notNull')
+      args['excludeNullXfer'] = 1
+
+    return lib_api.getTransactions(args)
+      .then(result => {
+        if (result['txs'] && result['txs'].length > 0) {
+          let content = 'data:text/csv;charset=utf-8,'
+          content += 'height,txid,date,flow\n'
+          for (let tx of result['txs'])
+            content += `${tx['block_height']},${tx['hash']},${new Date(tx['time']*1000).toString()},${tx['result']/100000000}\n`
+          const encodedURI = encodeURI(content)
+          window.open(encodedURI)
+        }
+        this.hideExportForm()
+        lib_msg.displayInfo('Transactional history successfully exported.')
+      }).catch(e => {
+        lib_errors.processError(e)
+      })
+  },
+
   checkRescanStatus: function(callback) {
     this.rescanStatusTimerId = setTimeout(() => {
       lib_api.getXpubRescanStatus(this.currentXpub)
@@ -312,6 +345,17 @@ const screenXpubsToolsScript = {
     $('#xpubs-tool-actions').show()
   },
 
+  showExportForm: function() {
+    $('#xpubs-tool-actions').hide()
+    $('#xpubs-export-actions').show()
+    lib_msg.cleanMessagesUi()
+  },
+
+  hideExportForm: function() {
+    $('#xpubs-export-actions').hide()
+    $('#xpubs-tool-actions').show()
+  },
+
 }
 
 screenScripts.set('#screen-xpubs-tools', screenXpubsToolsScript)