Delete Datastore Table Button

ckanext/xloader/templates/xloader/confirm_datastore_delete.html

@@ -0,0 +1,22 @@
+{% extends "page.html" %}
+
+{% block subtitle %}{{ _("Confirm Delete") }}{% endblock %}
+
+{% block maintag %}<div class="row" role="main">{% endblock %}
+
+{% block main_content %}
+  <section class="module col-md-6 col-md-offset-3">
+    <div class="module-content">
+      {% block form %}
+        <p>{{ _('Are you sure you want to delete the DataStore and Data Dictionary?') }}</p>
+        <p class="form-actions">
+          <form action="{{ h.url_for('xloader.delete_datastore_table', id=package_id, resource_id=resource_id) }}" method="post">
+            {{ h.csrf_input() if 'csrf_input' in h }}
+            <button class="btn btn-danger" type="submit" name="cancel" >{{ _('Cancel') }}</button>
+            <button class="btn btn-primary" type="submit" name="delete" >{{ _('Confirm Delete') }}</button>
+          </form>
+        </p>
+      {% endblock %}
+    </div>
+  </section>
+{% endblock %}

ckanext/xloader/templates/xloader/resource_data.html

@@ -5,17 +5,35 @@
 {% block primary_content_inner %}
 
   {% set action = h.url_for('xloader.resource_data', id=pkg.name, resource_id=res.id) %}
+  {% set delete_action = h.url_for('xloader.delete_datastore_table', id=pkg.id, resource_id=res.id) %}
   {% set show_table = true %}
 
   {% block upload_ds_button %}
-    <form method="post" action="{{ action }}" class="datapusher-form">
+    <form method="post" action="{{ action }}" class="datapusher-form mb-3 mr-3 d-inline-block">
       {{ h.csrf_input() if 'csrf_input' in h }}
       <button class="btn btn-primary" name="save" type="submit">
         <i class="fa fa-cloud-upload"></i> {{ _('Upload to DataStore') }}
       </button>
     </form>
   {% endblock %}
 
+  <div class="clear-fix mx-1 d-inline-block"></div>
+
+  {% block delete_ds_button %}
+    {% if res.datastore_active %}
+      <form method="post" action="{{ delete_action }}" class="mb-3 d-inline-block">
+        {{ h.csrf_input() if 'csrf_input' in h }}
+        <a href="{{ h.url_for('xloader.delete_datastore_table', id=pkg.id, resource_id=res.id) }}"
+          class="btn btn-danger"
+          type="submit"
+          data-module="confirm-action"
+          data-module-with-data=true
+          data-module-content="{{ _('Are you sure you want to delete the DataStore and Data Dictionary?') }}"
+          >{% block delete_datastore_button_text %}<i class="fa fa-trash-alt"></i> {{ _('Delete from DataStore') }}{% endblock %}</a>
+      </form>
+    {% endif %}
+  {% endblock %}
+
   {% if status.error and status.error.message %}
     {% set show_table = false %}
     <div class="alert alert-error">

ckanext/xloader/views.py

@@ -1,5 +1,7 @@
 from flask import Blueprint, request
 
+from ckan.plugins.toolkit import _, h, g, render, request, abort, NotAuthorized, get_action, ObjectNotFound
+
 import ckanext.xloader.utils as utils
 
 
@@ -21,3 +23,43 @@ def resource_data(id, resource_id):
         except ValueError:
             rows = None
     return utils.resource_data(id, resource_id, rows)
+
+
+@xloader.route("/dataset/<id>/delete-datastore/<resource_id>", methods=("GET", "POST"))
+def delete_datastore_table(id, resource_id):
+    if u'cancel' in request.form:
+        return h.redirect_to(u'xloader.resource_data', id=id, resource_id=resource_id)
+
+    context = {"user": g.user}
+
+    try:
+        res_dict = get_action('resource_show')(context, {"id": resource_id})
+        if res_dict.get('package_id') != id:
+            raise ObjectNotFound
+    except ObjectNotFound:
+        return abort(404, _(u'Resource not found'))
+
+    if request.method == 'POST':
+        try:
+            get_action('datastore_delete')(context, {
+                "resource_id": resource_id,
+                "force": True})
+        except NotAuthorized:
+            return abort(403, _(u'Unauthorized to delete resource %s') % resource_id)
+
+        h.flash_notice(_(u'DataStore and Data Dictionary deleted for resource %s') % resource_id)
+
+        return h.redirect_to(
+            'xloader.resource_data',
+            id=id,
+            resource_id=resource_id
+        )
+    else:
+        g.resource_id = resource_id
+        g.package_id = id
+
+        extra_vars = {
+            u"resource_id": resource_id,
+            u"package_id": id
+        }
+        return render(u'xloader/confirm_datastore_delete.html', extra_vars)