Merge branch 'issue-edit-inline' into issue-edit-inline-description-template

[ci skip]

app/assets/javascripts/issue_show/components/app.vue

@@ -103,12 +103,12 @@ export default {
     openForm() {
       if (!this.showForm) {
         this.showForm = true;
-        this.store.formState = {
+        this.store.formState = Object.assign(this.store.formState, {
           title: this.state.titleText,
           confidential: this.isConfidential,
           description: this.state.descriptionText,
           move_to_project_id: 0,
-        };
+        });
       }
     },
     closeForm() {
@@ -152,7 +152,14 @@ export default {
       resource: this.service,
       method: 'getData',
       successCallback: (res) => {
-        this.store.updateState(res.json());
+        const data = res.json();
+        const shouldUpdate = this.store.stateShouldUpdate(data);
+
+        this.store.updateState(data);
+
+        if (this.showForm && (shouldUpdate.title || shouldUpdate.description)) {
+          this.store.formState.lockedWarningVisible = true;
+        }
       },
       errorCallback(err) {
         throw new Error(err);

app/assets/javascripts/issue_show/components/fields/description_template.vue

@@ -26,7 +26,7 @@
     },
     mounted() {
       // Create the editor for the template
-      const editor = document.querySelector('.detail-page-description .note-textarea');
+      const editor = document.querySelector('.detail-page-description .note-textarea') || {};
       editor.setValue = (val) => {
         this.formState.description = val;
       };

app/assets/javascripts/issue_show/components/form.vue

 <script>
+  import lockedWarning from './locked_warning.vue';
   import titleField from './fields/title.vue';
   import descriptionField from './fields/description.vue';
   import editActions from './edit_actions.vue';
@@ -47,6 +48,7 @@
       },
     },
     components: {
+      lockedWarning,
       titleField,
       descriptionField,
       descriptionTemplate,
@@ -64,6 +66,7 @@
 
 <template>
   <form>
+    <locked-warning v-if="formState.lockedWarningVisible" />
     <div class="row">
       <div
         class="col-sm-4 col-lg-3"

app/assets/javascripts/issue_show/components/locked_warning.vue

+<script>
+  export default {
+    computed: {
+      currentPath() {
+        return location.pathname;
+      },
+    },
+  };
+</script>
+
+<template>
+  <div class="alert alert-danger">
+    Someone edited the issue at the same time you did. Please check out
+    <a
+      :href="currentPath"
+      target="_blank"
+      rel="nofollow">the issue</a>
+    and make sure your changes will not unintentionally remove theirs.
+  </div>
+</template>

app/assets/javascripts/issue_show/stores/index.js

@@ -16,6 +16,7 @@ export default class Store {
       title: '',
       confidential: false,
       description: '',
+      lockedWarningVisible: false,
       move_to_project_id: 0,
     };
   }
@@ -28,4 +29,11 @@ export default class Store {
     this.state.taskStatus = data.task_status;
     this.state.updatedAt = data.updated_at;
   }
+
+  stateShouldUpdate(data) {
+    return {
+      title: this.state.titleText !== data.title_text,
+      description: this.state.descriptionText !== data.description_text,
+    };
+  }
 }

spec/javascripts/issue_show/components/app_spec.js

@@ -285,4 +285,36 @@ describe('Issuable output', () => {
       });
     });
   });
+
+  describe('open form', () => {
+    it('shows locked warning if form is open & data is different', (done) => {
+      Vue.http.interceptors.push(issueShowInterceptor(issueShowData.initialRequest));
+
+      Vue.nextTick()
+        .then(() => new Promise((resolve) => {
+          setTimeout(resolve);
+        }))
+        .then(() => {
+          vm.openForm();
+
+          Vue.http.interceptors.push(issueShowInterceptor(issueShowData.secondRequest));
+
+          return new Promise((resolve) => {
+            setTimeout(resolve);
+          });
+        })
+        .then(() => {
+          expect(
+            vm.formState.lockedWarningVisible,
+          ).toBeTruthy();
+
+          expect(
+            vm.$el.querySelector('.alert'),
+          ).not.toBeNull();
+
+          done();
+        })
+        .catch(done.fail);
+    });
+  });
 });

spec/javascripts/issue_show/components/fields/description_template_spec.js

@@ -17,6 +17,8 @@ describe('Issue description template component', () => {
       propsData: {
         formState,
         issuableTemplates: [{ name: 'test' }],
+        projectPath: '/',
+        projectNamespace: '/',
       },
     }).$mount();
 

spec/javascripts/issue_show/components/form_spec.js

@@ -12,12 +12,17 @@ describe('Inline edit form component', () => {
     vm = new Component({
       propsData: {
         canDestroy: true,
+        canMove: true,
         formState: {
           title: 'b',
           description: 'a',
+          lockedWarningVisible: false,
         },
         markdownPreviewUrl: '/',
         markdownDocs: '/',
+        projectsAutocompleteUrl: '/',
+        projectPath: '/',
+        projectNamespace: '/',
       },
     }).$mount();
 
@@ -42,4 +47,22 @@ describe('Inline edit form component', () => {
       done();
     });
   });
+
+  it('hides locked warning by default', () => {
+    expect(
+      vm.$el.querySelector('.alert'),
+    ).toBeNull();
+  });
+
+  it('shows locked warning if formState is different', (done) => {
+    vm.formState.lockedWarningVisible = true;
+
+    Vue.nextTick(() => {
+      expect(
+        vm.$el.querySelector('.alert'),
+      ).not.toBeNull();
+
+      done();
+    });
+  });
 });