Added tuples deleting by key + cs fix (#73)

implemented #50 index search truncate context

---------

Co-authored-by: Firetawnyowl <selderelium@gmail.com>

Author: Firetawnyowl

php/Job/Admin/Configuration.php

@@ -56,9 +56,8 @@ protected function getLatest()
         $tag = @json_decode(file_get_contents($url, false, $context))->tag_name;
         $timestamp = time();
 
-        file_put_contents($filename,
-            '<' . '?php return ' . var_export(compact('tag', 'timestamp'), true) . ';'
-        );
+        $contents = '<' . '?php return ' . var_export(compact('tag', 'timestamp'), true) . ';';
+        file_put_contents($filename, $contents);
 
         return $tag;
     }

php/Job/Space/Job.php

@@ -17,8 +17,22 @@ public function getSpace(): Space
             return $this->spaceInstance;
         }
 
-        return $this->spaceInstance = $this->space
-            ? $this->getMapper()->getSchema()->getSpace($this->space)
-            : throw new Exception('Space name is not defined');
+        if (!$this->space) {
+            throw new Exception('space name is not defined');
+        }
+
+        return $this->spaceInstance = $this->getMapper()->getSchema()->getSpace($this->space);
+    }
+
+    public function trimTail($arr): array
+    {
+        $trimArr = [];
+        foreach ($arr as $value) {
+            if ($value === null) {
+                break;
+            }
+            $trimArr[] = $value;
+        }
+        return $trimArr;
     }
 }

php/Job/Space/Select.php

@@ -18,13 +18,7 @@ class Select extends Job
 
     public function run(): array
     {
-        $key = [];
-        foreach ($this->key as $value) {
-            if ($value === null) {
-                break;
-            }
-            $key[] = $value;
-        }
+        $key = $this->trimTail($this->key);
 
         $data = null;
         $total = null;

php/Job/Space/Truncate.php

@@ -6,13 +6,37 @@
 
 class Truncate extends Job
 {
+    public array $key = [];
+    public ?int $index = null;
+
     public function run(): void
     {
         $space = $this->getSpace();
+
         if ($space->getId() < 512) {
             throw new Exception('Disabled for system spaces');
         }
 
-        $this->getClient()->call('box.space.' . $space->getName() . ':truncate');
+        if (count($this->key) == 0 || $this->index == null) {
+            $this->getClient()->call('box.space.' . $space->getName() . ':truncate');
+        } else {
+            $this->getClient()->evaluate(
+                'local space, index, key, iterator = ...
+                box.begin()
+                box.space[space].index[index]:pairs(key, {iterator=iterator})
+                    :each(function(tuple)
+                        local pk = {}
+                        for _, part in pairs(box.space[space].index[0].parts) do
+                            table.insert(pk, tuple[part.fieldno])
+                        end
+                        box.space[space]:delete(pk)
+                    end)
+                box.commit()',
+                $space->getName(),
+                $this->index,
+                $this->trimTail($this->key),
+                $this->iterator
+            );
+        }
     }
 }

public/admin/js/Database/Spaces.js

@@ -77,15 +77,55 @@ Ext.define('Admin.Database.Spaces', {
     }
   },
 
-  truncateSpace(space) {
+  keyEmptyCheck(key) {
+    return !key || key.every(v => v == null);
+  },
+
+  keyValidCheck(key) {
+    var isValid = true;
+
+    if (this.keyEmptyCheck(key)) {
+      isValid = false;
+    }
+    else {
+      for (let i=0; i<key.length-1; i++) {
+        if (key[i] == undefined && key[i+1] != undefined) {
+          isValid = false;
+          break;
+        }
+      }
+    }
+
+    return isValid;
+  },
+
+  truncateSpace(space, searchdata = undefined) {
+    var params = this.spaceParams(space);
+
+    var message =
+    'Are you sure to truncate space ' + space + '?<br/>' +
+    'This operation can not be undone';
+
+    if (searchdata && searchdata.index >= 0) {
+      if (!this.keyValidCheck(searchdata.key)) {
+        Ext.Msg.alert('Warning!', 'Not valid key. Please, fill in all fields starting from the first.');
+        return;
+      }
+
+      Ext.apply(params, searchdata);
+      message = 'Are you sure to delete tuples by index ' +  searchdata.indexObj.name +
+                ' and key ' + searchdata.key + ' from space ' + space + '?<br/>' +
+                'This operation can not be undone';
+    }
+
     Ext.MessageBox.confirm({
       title: 'Danger!',
       icon: Ext.MessageBox.WARNING,
-      message: 'Are you sure to truncate space ' + space + '?<br/>This operation can not be undone',
+      message: message,
       buttons: Ext.MessageBox.YESNO,
       callback: (answer) => {
         if (answer == 'yes') {
-          dispatch('space.truncate', this.spaceParams(space))
+          dispatch('space.truncate', params)
             .then(() => {
               this.refreshSpaces();
               this.up('database-tab').items.each(item => {

public/admin/js/Space/toolbar/Collection.js

@@ -176,19 +176,29 @@ Ext.define('Admin.Space.toolbar.Collection', {
       disabled: true,
       menu:     [],
     }, {
-      text: 'Truncate',
+      text: this.params.truncateButtonText || 'Truncate',
       iconCls: 'fa fa-trash',
       handler() {
-        var space = this.up('grid').store.proxy.params.space;
+        var params = this.up('grid').store.proxy.params;
+        var space = params.space;
 
         // > database tabs
         //  > collection
         //  > space tabs
         //   > {collection}
 
+        var index = this.up('grid').indexes[params.index];
+        var searchdata = {
+          key: params.key,
+          index: params.index,
+          indexObj: index,
+          iterator: params.iterator };
+
         this.up('tabpanel').up('tabpanel')
           .down('[name=spaces]')
-          .truncateSpace(space);
+          .truncateSpace(space, searchdata);
+
+        this.up('toolbar-collection').refreshStore();
       },
     }, {
       iconCls:  'fa fa-download',
@@ -353,7 +363,7 @@ Ext.define('Admin.Space.toolbar.Collection', {
       return {
         text: index.name,
         handler: () => {
-          var params = Ext.apply({ index: index.id }, this.up('space-tab').params);
+          var params = Ext.apply({ index: index.id, truncateButtonText: 'Truncate rows' }, this.up('space-tab').params);
           var view = Ext.create('Admin.Space.Collection', {
             params: params,
             autoLoad: false,