feat: allow pact to be deleted through the UI

Closes: #179

lib/pact_broker/api/renderers/html_pact_renderer.rb

@@ -40,10 +40,15 @@ def head
           <link rel='stylesheet' type='text/css' href='/stylesheets/github.css'>
           <link rel='stylesheet' type='text/css' href='/stylesheets/pact.css'>
           <link rel='stylesheet' type='text/css' href='/stylesheets/github-json.css'>
+          <link rel='stylesheet' type='text/css' href='/css/bootstrap.min.css'>
+          <link rel='stylesheet' type='text/css' href='/stylesheets/material-menu.css'>
+          <link rel='stylesheet' type='text/css' href='/stylesheets/jquery-confirm.min.css'>
           <script src='/javascripts/highlight.pack.js'></script>
           <script src='/javascripts/jquery-3.3.1.min.js'></script>
           <script src='/js/bootstrap.min.js'></script>
+          <script src='/javascripts/material-menu.js'></script>
           <script src='/javascripts/pact.js'></script>
+          <script src='/javascripts/jquery-confirm.min.js'></script>
           <script>hljs.initHighlightingOnLoad();</script>"
         end
 
@@ -69,19 +74,26 @@ def pact_metadata
               <li>
                 <a href=\"/\">Home</a>
               </li>
+              <li>
+                <span data-api-browser-url=\"#{json_url}\"
+                      data-consumer-name=\"#{@pact.consumer.name}\"
+                      data-consumer-version-number=\"#{@pact.consumer_version_number}\"
+                      data-pact-url=\"#{pact_url}\"
+                      class='more-options glyphicon glyphicon-option-horizontal' aria-hidden='true'></span>
+              </li>
             </ul>
           </div>"
         end
 
         def badge_list_item
-            "<li class='badge'>
+            "<li class='pact-badge'>
               <img src='#{badge_url}'/>
             </li>
             "
         end
 
         def badge_markdown_item
-          "<li class='badge-markdown' style='display:none'>
+          "<li class='pact-badge-markdown' style='display:none'>
               <textarea rows='3' cols='100'>#{badge_markdown}</textarea>
           </li>"
         end
@@ -120,11 +132,15 @@ def json_url
         end
 
         def pact_url
-          PactBroker::Api::PactBrokerUrls.pact_url '', @pact
+          PactBroker::Api::PactBrokerUrls.pact_url base_url, @pact
         end
 
         def matrix_url
-          PactBroker::Api::PactBrokerUrls.matrix_url_from_params consumer_name: @pact.consumer.name, provider_name: @pact.provider.name
+          PactBroker::Api::PactBrokerUrls.matrix_url_from_params({ consumer_name: @pact.consumer.name, provider_name: @pact.provider.name }, base_url)
+        end
+
+        def latest_pact_url
+          PactBroker::Api::PactBrokerUrls.latest_pact_url base_url, @pact
         end
 
         def badge_target_url
@@ -162,7 +178,6 @@ def consumer_contract
           logger.info "Could not parse the following content to a Pact due to #{e.class} #{e.message}, showing raw content instead: #{@json_content}"
           raise NotAPactError
         end
-
       end
     end
   end

lib/pact_broker/api/resources/pact.rb

@@ -88,6 +88,7 @@ def to_html
 
         def delete_resource
           pact_service.delete(pact_params)
+          set_post_deletion_response
           true
         end
 
@@ -104,6 +105,19 @@ def pact_params
         def update_matrix_after_request?
           request.put? || request.patch?
         end
+
+        def set_post_deletion_response
+          latest_pact = pact_service.find_latest_pact(pact_params)
+          response_body = { "_links" => {} }
+          if latest_pact
+            response_body["_links"]["pb:latest-pact-version"] = {
+              href: latest_pact_url(base_url, latest_pact),
+              title: "Latest pact"
+            }
+          end
+          response.body = response_body.to_json
+          response.headers["Content-Type" => "application/hal+json;charset=utf-8"]
+        end
       end
     end
   end

public/javascripts/index.js

@@ -86,10 +86,10 @@ function createPactVersionsDeletionConfirmationText(rowData) {
   }, and all other data related to them (webhooks, verifications, application versions, and tags). Do you wish to continue?`;
 }
 
-function confirmDeletePactVersions(
+function confirmDeleteResources(
   rowData,
   confirmationText,
-  confirmCallbak,
+  confirmCallback,
   cancelCallback
 ) {
   $.confirm({
@@ -100,7 +100,7 @@ function confirmDeletePactVersions(
         text: "DELETE",
         btnClass: "alert alert-danger",
         keys: ["enter", "shift"],
-        action: confirmCallbak
+        action: confirmCallback
       },
       cancel: cancelCallback
     }
@@ -114,7 +114,7 @@ function promptToDeleteResources(row, deletionUrl, confirmationText) {
     unHighlightRows(table);
   };
   const confirm = function() {
-    deletePactVersions(
+    deleteResources(
       deletionUrl,
       function() {
         handleDeletionSuccess(row);
@@ -126,7 +126,7 @@ function promptToDeleteResources(row, deletionUrl, confirmationText) {
   };
 
   highlightRowToBeDeleted(row);
-  confirmDeletePactVersions(
+  confirmDeleteResources(
     rowData,
     confirmationText,
     confirm,
@@ -168,7 +168,7 @@ function handleDeletionFailure(table, response) {
   });
 }
 
-function deletePactVersions(url, successCallback, errorCallback) {
+function deleteResources(url, successCallback, errorCallback) {
   $.ajax({
     url: url,
     dataType: "json",

public/javascripts/pact.js

@@ -1,5 +1,139 @@
-$( document ).ready(function() {
-  $('.badge').click(function(){
-    $('.badge-markdown').toggle();
+$(document).ready(function() {
+  $(".pact-badge").click(function() {
+    $(".pact-badge-markdown").toggle();
   });
+
+  $(".more-options")
+    .materialMenu("init", {
+      position: "overlay",
+      animationSpeed: 1,
+      items: [
+        // {
+        //   type: "normal",
+        //   text: "View in API Browser",
+        //   click: function(openMenuElement) {
+        //     window.location.href = openMenuElement.data().apiBrowserUrl;
+        //   }
+        // },
+        // {
+        //   type: "normal",
+        //   text: "View Matrix",
+        //   click: function(openMenuElement) {
+        //     window.location.href = openMenuElement.data().matrixUrl;
+        //   }
+        // },
+        {
+          type: "normal",
+          text: "Delete ...",
+          click: function(openMenuElement) {
+            promptToDeleteResource(openMenuElement.data().pactUrl, createDeletionConfirmationText(openMenuElement.data()))
+          }
+        }
+      ]
+    })
+    .click(function() {
+      $(this).materialMenu("open");
+    });
 });
+
+function createDeletionConfirmationText(data) {
+  return `Do you wish to delete the pact for version ${data.consumerVersionNumber} of ${data.consumerName}?`;
+}
+
+
+function confirmDeleteResource(
+  confirmationText,
+  confirmCallbak,
+  cancelCallback
+) {
+  $.confirm({
+    title: "Confirm!",
+    content: confirmationText,
+    buttons: {
+      delete: {
+        text: "DELETE",
+        btnClass: "alert alert-danger",
+        keys: ["enter", "shift"],
+        action: confirmCallbak
+      },
+      cancel: cancelCallback
+    }
+  });
+}
+
+function promptToDeleteResource(deletionUrl, confirmationText) {
+  const cancel = function() {};
+  const confirm = function() {
+    deleteResource(
+      deletionUrl,
+      handleDeletionSuccess,
+      handleDeletionFailure
+    );
+  };
+
+  confirmDeleteResource(
+    confirmationText,
+    confirm,
+    cancel
+  );
+}
+
+function handleDeletionSuccess(responseBody) {
+  if(responseBody._links['pb:latest-pact-version']) {
+    $.confirm({
+      title: "Pact deleted",
+      content: "Where to next?",
+      buttons: {
+        latest: {
+          text: "Latest pact",
+          keys: ["enter", "shift"],
+          action: function() { window.location.href = responseBody._links['pb:latest-pact-version'].href }
+        },
+        home: {
+          text: "Home",
+          action: function() { window.location.href = "/"; }
+        }
+      }
+    });
+
+  } else {
+    window.location.href = "/";
+  }
+}
+
+function handleDeletionFailure(response) {
+  let errorMessage = null;
+
+  if (response.error && response.error.message && response.error.reference) {
+    errorMessage =
+      "<p>Could not delete resources due to error: " +
+      response.error.message +
+      "</p><p>Error reference: " +
+      response.error.reference + "</p>";
+  } else {
+    errorMessage =
+      "Could not delete resources due to error: " + JSON.stringify(response);
+  }
+
+  $.alert({
+      title: 'Error',
+      content: errorMessage,
+  });
+}
+
+function deleteResource(url, successCallback, errorCallback) {
+  $.ajax({
+    url: url,
+    dataType: "json",
+    type: "delete",
+    accepts: {
+      text: "application/hal+json"
+    },
+    success: function(data, textStatus, jQxhr) {
+      successCallback(data);
+    },
+    error: function(jqXhr, textStatus, errorThrown) {
+      errorCallback(jqXhr.responseJSON);
+    }
+  });
+}

public/stylesheets/pact.css

@@ -15,15 +15,15 @@ pre {
   font-size: 1em
 }
 
-li.badge {
+li.pact-badge {
   cursor: pointer;
 }
 
-li.badge > img {
+li.pact-badge > img {
   cursor: pointer;
   height: 20px;
 }
 
-div.badge-markdown {
+div.pact-badge-markdown {
   background-color: #f8f8f8
 }

spec/features/delete_pact_spec.rb

@@ -19,8 +19,8 @@
       expect{ subject }.to change{ PactBroker::Pacts::PactPublication.count }.by(-1)
     end
 
-    it "returns a 204" do
-      expect(subject.status).to be 204
+    it "returns a 200" do
+      expect(subject.status).to be 200
     end
   end
 

spec/lib/pact_broker/api/renderers/html_pact_renderer_spec.rb

@@ -11,7 +11,7 @@ module Renderers
           ENV['BACKUP_TZ'] = ENV['TZ']
           ENV['TZ'] = "Australia/Melbourne"
           PactBroker.configuration.enable_public_badge_access = true
-          allow(PactBroker::Api::PactBrokerUrls).to receive(:pact_url).with('', pact).and_return(pact_url)
+          allow(PactBroker::Api::PactBrokerUrls).to receive(:pact_url).with('http://base', pact).and_return(pact_url)
           allow_any_instance_of(HtmlPactRenderer).to receive(:logger).and_return(logger)
 
           Timecop.freeze(created_at + 3)

spec/lib/pact_broker/api/resources/pact_spec.rb

@@ -153,8 +153,8 @@ module Resources
             subject
           end
 
-          it "returns a 204" do
-            expect(subject.status).to eq 204
+          it "returns a 200" do
+            expect(subject.status).to eq 200
           end
         end
 
@@ -164,7 +164,6 @@ module Resources
           it "returns a 404" do
             expect(subject.status).to eq 404
           end
-
         end
       end
     end