Added initial custom integrations UI (#1051)

refs https://github.com/TryGhost/Ghost/issues/9865, https://github.com/TryGhost/Ghost/issues/9942

- `integration`, `api-key`, and `webhook` models and respective mirage mocks
- moves integration routes around to match ember's concept of nested routes (nested routes reflect nested UI not nested URLs)
- adds custom integrations list to integrations screen
- adds custom integration screen
  - allow editing of integration details
  - show list of webhooks
  - webhook creation modal

NB: the `enableDeveloperExperiments` flag needs to be enabled in the `config.development.json` file for the custom integrations UI to be displayed until it's out of development.

ghost/admin/app/adapters/embedded-relation-adapter.js

@@ -1,6 +1,7 @@
 import BaseAdapter from 'ghost-admin/adapters/base';
 import {get} from '@ember/object';
 import {isNone} from '@ember/utils';
+import {underscore} from '@ember/string';
 
 // EmbeddedRelationAdapter will augment the query object in calls made to
 // DS.Store#findRecord, findAll, query, and queryRecord with the correct "includes"
@@ -76,7 +77,7 @@ export default BaseAdapter.extend({
         let url = this.buildURL(modelName, id, snapshot, requestType, query);
 
         if (includes.length) {
-            url += `?include=${includes.join(',')}`;
+            url += `?include=${includes.map(underscore).join(',')}`;
         }
 
         return url;
@@ -92,7 +93,7 @@ export default BaseAdapter.extend({
             if (typeof options === 'string' || typeof options === 'number') {
                 query = {};
                 query.id = options;
-                query.include = toInclude.join(',');
+                query.include = toInclude.map(underscore).join(',');
             } else if (typeof options === 'object' || isNone(options)) {
                 // If this is a find all (no existing query object) build one and attach
                 // the includes.

ghost/admin/app/components/modal-new-integration.js

@@ -0,0 +1,51 @@
+import ModalComponent from 'ghost-admin/components/modal-base';
+import {alias} from '@ember/object/computed';
+import {A as emberA} from '@ember/array';
+import {isInvalidError} from 'ember-ajax/errors';
+import {inject as service} from '@ember/service';
+import {task} from 'ember-concurrency';
+
+export default ModalComponent.extend({
+    router: service(),
+
+    confirm() {},
+
+    integration: alias('model'),
+
+    actions: {
+        updateName(name) {
+            this.integration.set('name', name);
+            this.integration.set('hasValidated', emberA());
+            this.integration.errors.clear();
+        },
+
+        confirm() {
+            return this.createIntegration.perform();
+        }
+    },
+
+    createIntegration: task(function* () {
+        try {
+            let integration = yield this.confirm();
+            this.router.transitionTo('settings.integration', integration);
+        } catch (error) {
+            // TODO: server-side validation errors should be serialized
+            // properly so that errors are added to model.errors automatically
+            if (error && isInvalidError(error)) {
+                let [firstError] = error.payload.errors;
+                let {message} = firstError;
+
+                if (message && message.match(/name/i)) {
+                    this.get('integration.errors').add('name', message);
+                    this.get('integration.hasValidated').pushObject('name');
+                    return;
+                }
+            }
+
+            // bubble up to the global error handler
+            if (error) {
+                throw error;
+            }
+        }
+    }).drop()
+});

ghost/admin/app/components/modal-new-webhook.js

@@ -0,0 +1,68 @@
+import ModalComponent from 'ghost-admin/components/modal-base';
+import Webhook from 'ghost-admin/models/webhook';
+import {alias} from '@ember/object/computed';
+import {camelize} from '@ember/string';
+import {isInvalidError} from 'ember-ajax/errors';
+import {inject as service} from '@ember/service';
+import {task} from 'ember-concurrency';
+
+export default ModalComponent.extend({
+    router: service(),
+
+    availableEvents: null,
+
+    confirm() {},
+
+    webhook: alias('model'),
+
+    init() {
+        this._super(...arguments);
+        this.availableEvents = [
+            {event: 'site.changed', name: 'Site Changed (rebuild)'},
+            {event: 'subscriber.added', name: 'Subscriber Added'},
+            {event: 'subscriber.deleted', name: 'Subscriber Deleted'}
+        ];
+    },
+
+    actions: {
+        selectEvent(value) {
+            this.webhook.set('event', value);
+            this.webhook.validate({property: 'event'});
+        },
+
+        confirm() {
+            this.createWebhook.perform();
+        }
+    },
+
+    createWebhook: task(function* () {
+        try {
+            let webhook = yield this.confirm();
+            let integration = yield webhook.get('integration');
+            this.router.transitionTo('settings.integration', integration);
+        } catch (error) {
+            // TODO: server-side validation errors should be serialized
+            // properly so that errors are added to model.errors automatically
+            if (error && isInvalidError(error)) {
+                let attrs = Array.from(Webhook.attributes.keys());
+
+                error.payload.errors.forEach((error) => {
+                    let {message, property} = error;
+                    property = camelize(property);
+
+                    if (property && attrs.includes(property)) {
+                        this.webhook.errors.add(property, message);
+                        this.webhook.hasValidated.pushObject(property);
+                    }
+                });
+
+                return;
+            }
+
+            // bubble up to the global error handler
+            if (error) {
+                throw error;
+            }
+        }
+    })
+});

ghost/admin/app/controllers/settings/integration.js

@@ -0,0 +1,87 @@
+import Controller from '@ember/controller';
+import {alias} from '@ember/object/computed';
+import {computed} from '@ember/object';
+import {task} from 'ember-concurrency';
+
+export default Controller.extend({
+    integration: alias('model'),
+
+    allWebhooks: computed(function () {
+        return this.store.peekAll('webhook');
+    }),
+
+    filteredWebhooks: computed('allWebhooks.@each.{isNew,isDeleted}', function () {
+        return this.allWebhooks.filter((webhook) => {
+            let matchesIntegration = webhook.belongsTo('integration').id() === this.integration.id;
+
+            return matchesIntegration
+                && !webhook.isNew
+                && !webhook.isDeleted;
+        });
+    }),
+
+    actions: {
+        save() {
+            return this.save.perform();
+        },
+
+        copyContentKey() {
+            this._copyInputTextToClipboard('input#content_key');
+        },
+
+        copyAdminKey() {
+            this._copyInputTextToClipboard('input#admin_key');
+        },
+
+        toggleUnsavedChangesModal(transition) {
+            let leaveTransition = this.leaveScreenTransition;
+
+            if (!transition && this.showUnsavedChangesModal) {
+                this.set('leaveScreenTransition', null);
+                this.set('showUnsavedChangesModal', false);
+                return;
+            }
+
+            if (!leaveTransition || transition.targetName === leaveTransition.targetName) {
+                this.set('leaveScreenTransition', transition);
+
+                // if a save is running, wait for it to finish then transition
+                if (this.save.isRunning) {
+                    return this.save.last.then(() => {
+                        transition.retry();
+                    });
+                }
+
+                // we genuinely have unsaved data, show the modal
+                this.set('showUnsavedChangesModal', true);
+            }
+        },
+
+        leaveScreen() {
+            let transition = this.leaveScreenTransition;
+
+            if (!transition) {
+                this.notifications.showAlert('Sorry, there was an error in the application. Please let the Ghost team know what happened.', {type: 'error'});
+                return;
+            }
+
+            // roll back changes on model props
+            this.integration.rollbackAttributes();
+
+            return transition.retry();
+        }
+    },
+
+    save: task(function* () {
+        return yield this.integration.save();
+    }),
+
+    _copyInputTextToClipboard(selector) {
+        let input = document.querySelector(selector);
+        input.disabled = false;
+        input.focus();
+        input.select();
+        document.execCommand('copy');
+        input.disabled = true;
+    }
+});

ghost/admin/app/controllers/settings/integration/webhooks/new.js

@@ -0,0 +1,19 @@
+import Controller from '@ember/controller';
+import {alias} from '@ember/object/computed';
+
+export default Controller.extend({
+    webhook: alias('model'),
+
+    actions: {
+        save() {
+            return this.webhook.save();
+        },
+
+        cancel() {
+            // 'new' route's dectivate hook takes care of rollback
+            return this.webhook.get('integration').then((integration) => {
+                this.transitionToRoute('settings.integration', integration);
+            });
+        }
+    }
+});

ghost/admin/app/controllers/settings/integrations.js

@@ -1,7 +1,31 @@
 /* eslint-disable ghost/ember/alias-model-in-controller */
 import Controller from '@ember/controller';
+import {computed} from '@ember/object';
 import {inject as service} from '@ember/service';
+import {task} from 'ember-concurrency';
 
 export default Controller.extend({
-    settings: service()
+    config: service(),
+    settings: service(),
+    store: service(),
+
+    _allIntegrations: null,
+
+    init() {
+        this._super(...arguments);
+        this._allIntegrations = this.store.peekAll('integration');
+    },
+
+    // filter over the live query so that the list is automatically updated
+    // as integrations are added/removed
+    integrations: computed('_allIntegrations.@each.isNew', function () {
+        return this._allIntegrations.rejectBy('isNew', true);
+    }),
+
+    // use ember-concurrency so that we can use the derived state to show
+    // a spinner only in the integrations list and avoid delaying the whole
+    // screen display
+    fetchIntegrations: task(function* () {
+        return yield this.store.findAll('integration');
+    })
 });

ghost/admin/app/controllers/settings/integrations/new.js

@@ -0,0 +1,17 @@
+import Controller from '@ember/controller';
+import {alias} from '@ember/object/computed';
+
+export default Controller.extend({
+    integration: alias('model'),
+
+    actions: {
+        save() {
+            return this.integration.save();
+        },
+
+        cancel() {
+            // 'new' route's dectivate hook takes care of rollback
+            this.transitionToRoute('settings.integrations');
+        }
+    }
+});

ghost/admin/app/helpers/integration-icon-style.js

@@ -0,0 +1,11 @@
+import {helper} from '@ember/component/helper';
+import {htmlSafe} from '@ember/string';
+
+export function integrationLogoStyle([integration]/*, hash*/) {
+    if (integration.iconImage) {
+        let style = `background-image:url(${integration.iconImage});background-size:45px;`;
+        return htmlSafe(style);
+    }
+}
+
+export default helper(integrationLogoStyle);

ghost/admin/app/mixins/validation-engine.js

@@ -1,4 +1,5 @@
 import DS from 'ember-data';
+import IntegrationValidator from 'ghost-admin/validators/integration';
 import InviteUserValidator from 'ghost-admin/validators/invite-user';
 import Mixin from '@ember/object/mixin';
 import Model from 'ember-data/model';
@@ -14,6 +15,7 @@ import SlackIntegrationValidator from 'ghost-admin/validators/slack-integration'
 import SubscriberValidator from 'ghost-admin/validators/subscriber';
 import TagSettingsValidator from 'ghost-admin/validators/tag-settings';
 import UserValidator from 'ghost-admin/validators/user';
+import WebhookValidator from 'ghost-admin/validators/webhook';
 import {A as emberA, isArray as isEmberArray} from '@ember/array';
 
 const {Errors} = DS;
@@ -42,7 +44,9 @@ export default Mixin.create({
         slackIntegration: SlackIntegrationValidator,
         subscriber: SubscriberValidator,
         tag: TagSettingsValidator,
-        user: UserValidator
+        user: UserValidator,
+        integration: IntegrationValidator,
+        webhook: WebhookValidator
     },
 
     // This adds the Errors object to the validation engine, and shouldn't affect

ghost/admin/app/models/api-key.js

@@ -0,0 +1,15 @@
+import Model from 'ember-data/model';
+import attr from 'ember-data/attr';
+import {belongsTo} from 'ember-data/relationships';
+
+export default Model.extend({
+    type: attr('string'),
+    secret: attr('string'),
+    lastSeenAtUTC: attr('moment-utc'),
+    createdAtUTC: attr('moment-utc'),
+    createdBy: attr('number'),
+    updatedAtUTC: attr('moment-utc'),
+    updatedBy: attr('number'),
+
+    integration: belongsTo('integration')
+});

ghost/admin/app/models/integration.js

@@ -0,0 +1,35 @@
+import Model from 'ember-data/model';
+import ValidationEngine from 'ghost-admin/mixins/validation-engine';
+import attr from 'ember-data/attr';
+import {computed} from '@ember/object';
+import {hasMany} from 'ember-data/relationships';
+
+export default Model.extend(ValidationEngine, {
+    validationType: 'integration',
+
+    name: attr('string'),
+    slug: attr('string'),
+    iconImage: attr('string'),
+    description: attr('string'),
+    createdAtUTC: attr('moment-utc'),
+    createdBy: attr('number'),
+    updatedAtUTC: attr('moment-utc'),
+    updatedBy: attr('number'),
+
+    apiKeys: hasMany('api-key', {
+        embedded: 'always',
+        async: false
+    }),
+    webhooks: hasMany('webhook', {
+        embedded: 'always',
+        async: false
+    }),
+
+    adminKey: computed('apiKeys.[]', function () {
+        return this.apiKeys.findBy('type', 'admin');
+    }),
+
+    contentKey: computed('apiKeys.[]', function () {
+        return this.apiKeys.findBy('type', 'content');
+    })
+});

ghost/admin/app/models/webhook.js

@@ -0,0 +1,20 @@
+import Model from 'ember-data/model';
+import ValidationEngine from 'ghost-admin/mixins/validation-engine';
+import attr from 'ember-data/attr';
+import {belongsTo} from 'ember-data/relationships';
+
+export default Model.extend(ValidationEngine, {
+    validationType: 'webhook',
+
+    name: attr('string'),
+    event: attr('string'),
+    targetUrl: attr('string'),
+    secret: attr('string'),
+    lastTriggeredAtUTC: attr('moment-utc'),
+    createdAtUTC: attr('moment-utc'),
+    createdBy: attr('number'),
+    updatedAtUTC: attr('moment-utc'),
+    updatedBy: attr('number'),
+
+    integration: belongsTo('integration')
+});

ghost/admin/app/router.js

@@ -52,8 +52,12 @@ Router.map(function () {
     this.route('settings.design', {path: '/settings/design'}, function () {
         this.route('uploadtheme');
     });
-
-    this.route('settings.integrations', {path: '/settings/integrations'});
+    this.route('settings.integrations', {path: '/settings/integrations'}, function () {
+        this.route('new');
+    });
+    this.route('settings.integration', {path: '/settings/integrations/:integration_id'}, function () {
+        this.route('webhooks.new', {path: 'webhooks/new'});
+    });
     this.route('settings.integrations.slack', {path: '/settings/integrations/slack'});
     this.route('settings.integrations.amp', {path: '/settings/integrations/amp'});
     this.route('settings.integrations.unsplash', {path: '/settings/integrations/unsplash'});

ghost/admin/app/routes/settings/integration.js

@@ -0,0 +1,56 @@
+import AuthenticatedRoute from 'ghost-admin/routes/authenticated';
+import CurrentUserSettings from 'ghost-admin/mixins/current-user-settings';
+import styleBody from 'ghost-admin/mixins/style-body';
+
+export default AuthenticatedRoute.extend(styleBody, CurrentUserSettings, {
+    titleToken: 'Settings - Integrations',
+    classNames: ['settings-view-integration'],
+
+    beforeModel() {
+        this._super(...arguments);
+        return this.get('session.user')
+            .then(this.transitionAuthor())
+            .then(this.transitionEditor());
+    },
+
+    model(params, transition) {
+        let integration = this.store.peekRecord('integration', params.integration_id);
+
+        if (integration) {
+            return integration;
+        }
+
+        // integration is not already in the store so use the integrations controller
+        // to fetch all of them and pull out the one we're interested in. Using the
+        // integrations controller means it's possible to navigate back to the integrations
+        // screen without triggering a loading state
+        return this.controllerFor('settings.integrations')
+            .fetchIntegrations.perform()
+            .then((integrations) => {
+                let integration = integrations.findBy('id', params.integration_id);
+
+                if (!integration) {
+                    let path = transition.intent.url.replace(/^\//, '');
+                    return this.replaceWith('error404', {path, status: 404});
+                }
+
+                return integration;
+            });
+    },
+
+    actions: {
+        save() {
+            this.controller.send('save');
+        },
+
+        willTransition(transition) {
+            let {controller} = this;
+
+            if (controller.integration.hasDirtyAttributes) {
+                transition.abort();
+                controller.send('toggleUnsavedChangesModal', transition);
+                return;
+            }
+        }
+    }
+});

ghost/admin/app/routes/settings/integration/webhooks/new.js

@@ -0,0 +1,13 @@
+import Route from '@ember/routing/route';
+
+export default Route.extend({
+    model() {
+        let integration = this.modelFor('settings.integration');
+        return this.store.createRecord('webhook', {integration});
+    },
+
+    deactivate() {
+        this._super(...arguments);
+        this.controller.webhook.rollbackAttributes();
+    }
+});

ghost/admin/app/routes/settings/integrations.js

@@ -14,5 +14,11 @@ export default AuthenticatedRoute.extend(styleBody, CurrentUserSettings, {
         return this.get('session.user')
             .then(this.transitionAuthor())
             .then(this.transitionEditor());
+    },
+
+    setupController(controller) {
+        // kick off the background fetch of integrations so that we can
+        // show the screen immediately
+        controller.fetchIntegrations.perform();
     }
 });

ghost/admin/app/routes/settings/integrations/new.js

@@ -0,0 +1,12 @@
+import Route from '@ember/routing/route';
+
+export default Route.extend({
+    model() {
+        return this.store.createRecord('integration');
+    },
+
+    deactivate() {
+        this._super(...arguments);
+        this.controller.integration.rollbackAttributes();
+    }
+});

ghost/admin/app/serializers/api-key.js

@@ -0,0 +1,9 @@
+import ApplicationSerializer from './application';
+
+export default ApplicationSerializer.extend({
+    attrs: {
+        lastSeenAtUTC: {key: 'last_seen_at'},
+        createdAtUTC: {key: 'created_at'},
+        updatedAtUTC: {key: 'updated_at'}
+    }
+});

ghost/admin/app/serializers/integration.js

@@ -0,0 +1,11 @@
+import ApplicationSerializer from './application';
+import EmbeddedRecordsMixin from 'ember-data/serializers/embedded-records-mixin';
+
+export default ApplicationSerializer.extend(EmbeddedRecordsMixin, {
+    attrs: {
+        apiKeys: {embedded: 'always'},
+        webhooks: {embedded: 'always'},
+        createdAtUTC: {key: 'created_at'},
+        updatedAtUTC: {key: 'updated_at'}
+    }
+});

ghost/admin/app/serializers/webhook.js

@@ -0,0 +1,9 @@
+import ApplicationSerializer from './application';
+
+export default ApplicationSerializer.extend({
+    attrs: {
+        lastTriggeredAtUTC: {key: 'last_triggered_at'},
+        createdAtUTC: {key: 'created_at'},
+        updatedAtUTC: {key: 'updated_at'}
+    }
+});

ghost/admin/app/styles/patterns/forms.css

@@ -148,6 +148,7 @@ select {
 
 .gh-input.error,
 .error .gh-input,
+.error .gh-select select,
 .error .ember-power-select-multiple-trigger,
 .gh-select.error,
 select.error {

ghost/admin/app/templates/components/modal-leave-settings.hbs

@@ -1,4 +1,4 @@
-<header class="modal-header">
+<header class="modal-header" data-modal="unsaved-settings">
     <h1>Are you sure you want to leave this page?</h1>
 </header>
 <a class="close" href="" title="Close" {{action "closeModal"}}>{{svg-jar "close"}}<span class="hidden">Close</span></a>

ghost/admin/app/templates/components/modal-new-integration.hbs

@@ -0,0 +1,35 @@
+<header class="modal-header" data-test-modal="new-integration">
+    <h1>New custom integration</h1>
+</header>
+<button class="close" href="" title="Close" {{action "closeModal"}}>{{svg-jar "close"}}</button>
+
+<div class="modal-body">
+    <fieldset>
+        {{#gh-form-group errors=integration.errors hasValidated=integration.hasValidated property="name"}}
+            <label for="new-integration-name">Name</label>
+            <input type="text"
+                value={{integration.name}}
+                oninput={{action "updateName" value="target.value"}}
+                id="new-integration-name"
+                class="gh-input"
+                placeholder="Integration name..."
+                name="integration-name"
+                autofocus="autofocus"
+                autocapitalize="off"
+                autocorrect="off"
+                data-test-input="new-integration-name">
+            {{gh-error-message errors=integration.errors property="name" data-test-error="new-integration-name"}}
+        {{/gh-form-group}}
+    </fieldset>
+</div>
+
+<div class="modal-footer">
+    <button {{action "closeModal"}} class="gh-btn" data-test-button="cancel-new-integration">
+        <span>Cancel</span>
+    </button>
+    {{gh-task-button "Create"
+        successText="Created"
+        task=createIntegration
+        class="gh-btn gh-btn-green gh-btn-icon"
+        data-test-button="create-integration"}}
+</div>

ghost/admin/app/templates/components/modal-new-webhook.hbs

@@ -0,0 +1,92 @@
+<header class="modal-header" data-test-modal="new-webhook">
+    <h1>New webhook</h1>
+</header>
+<button class="close" href="" title="Close" {{action "closeModal"}}>{{svg-jar "close"}}</button>
+
+<div class="modal-body">
+    <fieldset>
+        {{#gh-form-group errors=webhook.errors hasValidated=webhook.hasValidated property="name"}}
+            <label for="new-webhook-name">Name</label>
+            {{gh-text-input
+                value=(readonly webhook.name)
+                input=(action (mut webhook.name) value="target.value")
+                focus-out=(action "validate" "name" target=webhook)
+                id="new-webhook-name"
+                name="name"
+                class="gh-input"
+                placeholder="Webhook name..."
+                autofocus="autofocus"
+                autocapitalize="off"
+                autocorrect="off"
+                data-test-input="new-webhook-name"}}
+            {{gh-error-message errors=webhook.errors property="name" data-test-error="new-webhook-name"}}
+        {{/gh-form-group}}
+    </fieldset>
+    <fieldset>
+        {{#gh-form-group errors=webhook.errors hasValidated=webhook.hasValidated property="event"}}
+            <label for="new-webhook-event">Event</label>
+            <span class="gh-select">
+                {{one-way-select webhook.event
+                    options=availableEvents
+                    optionValuePath="event"
+                    optionLabelPath="name"
+                    optionTargetPath="event"
+                    includeBlank=true
+                    prompt="Select an event:"
+                    update=(action "selectEvent")
+                    id="new-webhook-event"
+                    name="event"
+                    data-test-select="new-webhook-event"}}
+                {{svg-jar "arrow-down-small"}}
+            </span>
+            {{gh-error-message errors=webhook.errors property="event" data-test-error="new-webhook-event"}}
+        {{/gh-form-group}}
+    </fieldset>
+    <fieldset>
+        {{#gh-form-group errors=webhook.errors hasValidated=webhook.hasValidated property="targetUrl"}}
+            <label for="new-webhook-targetUrl">Target URL</label>
+            {{gh-text-input
+                value=(readonly webhook.targetUrl)
+                input=(action (mut webhook.targetUrl) value="target.value")
+                focus-out=(action "validate" "targetUrl" target=webhook)
+                id="new-webhook-targetUrl"
+                name="targetUrl"
+                class="gh-input"
+                placeholder="Webhook target URL..."
+                autofocus="autofocus"
+                autocapitalize="off"
+                autocorrect="off"
+                data-test-input="new-webhook-targetUrl"}}
+            {{gh-error-message errors=webhook.errors property="targetUrl" data-test-error="new-webhook-targetUrl"}}
+        {{/gh-form-group}}
+    </fieldset>
+    <fieldset>
+        {{#gh-form-group errors=webhook.errors hasValidated=webhook.hasValidated property="secret"}}
+            <label for="new-webhook-secret">Secret</label>
+            {{gh-text-input
+                value=(readonly webhook.secret)
+                oninput=(action (mut webhook.secret) value="target.value")
+                focus-out=(action "validate" "secret" target=webhook)
+                id="new-webhook-secret"
+                name="secret"
+                class="gh-input"
+                placeholder="Webhook secret..."
+                autofocus="autofocus"
+                autocapitalize="off"
+                autocorrect="off"
+                data-test-input="new-webhook-secret"}}
+            {{gh-error-message errors=webhook.errors property="secret" data-test-error="new-webhook-secret"}}
+        {{/gh-form-group}}
+    </fieldset>
+</div>
+
+<div class="modal-footer">
+    <button {{action "closeModal"}} class="gh-btn" data-test-button="cancel-new-webhook">
+        <span>Cancel</span>
+    </button>
+    {{gh-task-button "Create"
+        successText="Created"
+        task=createWebhook
+        class="gh-btn gh-btn-green gh-btn-icon"
+        data-test-button="create-webhook"}}
+</div>

ghost/admin/app/templates/settings/integration-loading.hbs

@@ -0,0 +1,11 @@
+<section class="gh-canvas">
+    <header class="gh-canvas-header">
+        <h2 class="gh-canvas-title" data-test-screen-title>
+            {{#link-to "settings.integrations" data-test-link="integrations-back"}}Integrations{{/link-to}}
+        </h2>
+    </header>
+
+    <div class="gh-content">
+        {{gh-loading-spinner}}
+    </div>
+</section>

ghost/admin/app/templates/settings/integration.hbs

@@ -0,0 +1,155 @@
+<section class="gh-canvas">
+    <form {{action (perform "save") on="submit"}}>
+        <header class="gh-canvas-header">
+            <h2 class="gh-canvas-title" data-test-screen-title>
+                {{#link-to "settings.integrations" data-test-link="integrations-back"}}Integrations{{/link-to}}
+                <span>{{svg-jar "arrow-right"}}</span>
+                {{integration.name}}
+            </h2>
+            <section class="view-actions">
+                {{gh-task-button task=save class="gh-btn gh-btn-blue gh-btn-icon" data-test-button="save"}}
+            </section>
+        </header>
+
+        <div class="flex flex-row">
+            <figure class="flex items-center" style={{integration-icon-style integration}}>
+                {{#unless integration.iconImage}}
+                    {{svg-jar "integration" class="w-100"}}
+                {{/unless}}
+            </figure>
+            <div class="flex flex-column w-100">
+                {{#gh-validation-status-container
+                    class="flex flex-column w-100 mr3"
+                    errors=integration.errors
+                    hasValidated=integration.hasValidated
+                    property="name"
+                }}
+                    <label for="integration_name">Name</label>
+                    {{gh-text-input
+                        id="integration_name"
+                        class="gh-input"
+                        type="text"
+                        value=(readonly integration.name)
+                        input=(action (mut integration.name) value="target.value")
+                        focus-out=(action "validate" "name" target=integration)
+                        data-test-input="name"
+                    }}
+                    {{gh-error-message errors=integration.errors property="name" data-test-error="name"}}
+                {{/gh-validation-status-container}}
+
+                {{#gh-validation-status-container
+                    class="flex flex-column w-100 mr3"
+                    errors=integration.errors
+                    hasValidated=integration.hasValidated
+                    property="decription"
+                }}
+                    <label for="integration_description">Description</label>
+                    {{gh-text-input
+                        id="integration_description"
+                        class="gh-input"
+                        type="text"
+                        value=(readonly integration.description)
+                        input=(action (mut integration.description) value="target.value")
+                        focus-out=(action "validate" "description" target=integration)
+                        data-test-input="description"
+                    }}
+                    {{gh-error-message errors=integration.errors property="description" data-test-error="description"}}
+                {{/gh-validation-status-container}}
+            </div>
+        </div>
+    </form>
+
+    <div class="gh-setting-header">API Keys</div>
+    <div class="flex flex-row">
+        {{#with integration.contentKey as |contentKey|}}
+            {{#gh-validation-status-container class="flex flex-column w-100 mr3"}}
+                <label for="content_key">Content API Key</label>
+                <div class="relative"
+                    onmouseenter={{action (mut showContentKeyActions) true}}
+                    onmouseleave={{action (mut showContentKeyActions) false}}
+                >
+                    <input id="content_key"
+                        class="gh-input"
+                        type="text"
+                        value={{contentKey.secret}}
+                        disabled="true"
+                        data-test-input="content_key">
+
+                    {{#if showContentKeyActions}}
+                        <div class="absolute top-2 right-2">
+                            <button type="button" {{action "copyContentKey"}}>Copy</button>
+                        </div>
+                    {{/if}}
+                </div>
+            {{/gh-validation-status-container}}
+        {{/with}}
+        {{#with integration.adminKey as |adminKey|}}
+            {{#gh-validation-status-container class="flex flex-column w-100 ml3"}}
+                <label for="admin_key">Admin API Key</label>
+                <div class="relative"
+                    onmouseenter={{action (mut showAdminKeyActions) true}}
+                    onmouseleave={{action (mut showAdminKeyActions) false}}
+                >
+                    <input id="admin_key"
+                        class="gh-input"
+                        type="text"
+                        value={{adminKey.secret}}
+                        disabled="true"
+                        data-test-input="admin_key">
+
+                    {{#if showAdminKeyActions}}
+                        <div class="absolute top-2 right-2">
+                            <button type="button" {{action "copyAdminKey"}}>Copy</button>
+                        </div>
+                    {{/if}}
+                </div>
+            {{/gh-validation-status-container}}
+        {{/with}}
+    </div>
+
+    <div class="gh-setting-header">Webhooks</div>
+    <div class="mb10 ba br3 b--lightgrey">
+        <table class="ma0">
+            <thead class="bb b--lightgrey">
+                <tr>
+                    <th class="pa3 br3 br--bottom br--right bg-lightgrey-l1">Name</th>
+                    <th class="pa3 bg-lightgrey-l1">Event</th>
+                    <th class="pa3 bg-lightgrey-l1">URL</th>
+                    <th class="pa3 br3 br--top br--left bg-lightgrey-l1">Last triggered</th>
+                </tr>
+            </thead>
+            <tbody>
+                {{#each filteredWebhooks as |webhook|}}
+                    <tr>
+                        <td class="pa3">{{webhook.name}}</td>
+                        <td class="pa3">{{webhook.event}}</td>
+                        <td class="pa3">{{webhook.targetUrl}}</td>
+                        <td class="pa3">{{webhook.lastTriggeredAtUTC}}</td>
+                    </tr>
+                {{else}}
+                <tr>
+                    <td colspan="4" class="pa3">
+                        No webhooks configured
+                    </td>
+                </tr>
+                {{/each}}
+            </tbody>
+            <tfoot class="bt b--lightgrey">
+                <tr>
+                    <td colspan="4" class="pa3">
+                        {{#link-to "settings.integration.webhooks.new" integration}}+ Add webhook{{/link-to}}
+                    </td>
+                </tr>
+            </tfoot>
+        </table>
+    </div>
+</section>
+
+{{#if showUnsavedChangesModal}}
+    {{gh-fullscreen-modal "leave-settings"
+        confirm=(action "leaveScreen")
+        close=(action "toggleUnsavedChangesModal")
+        modifier="action wide"}}
+{{/if}}
+
+{{outlet}}

ghost/admin/app/templates/settings/integration/webhooks/new.hbs

@@ -0,0 +1,5 @@
+{{gh-fullscreen-modal "new-webhook"
+    model=webhook
+    confirm=(action "save")
+    close=(action "cancel")
+    modifier="action wide"}}

ghost/admin/app/templates/settings/integrations.hbs

@@ -100,6 +100,60 @@
             </div>
         </div>
     </section>
+
+    {{#if config.enableDeveloperExperiments}}
+        <section class="apps-grid-container pt6">
+            <div class="flex flex-row items-center pb2">
+                <span class="dib flex-grow-1 midgrey">Custom integrations</span>
+                {{#link-to "settings.integrations.new" class="gh-btn gh-btn-green" data-test-button="new-integration"}}
+                    <span>Add custom integration</span>
+                {{/link-to}}
+            </div>
+
+            <div class="apps-grid">
+                {{#each integrations as |integration|}}
+                    <div class="apps-grid-cell" data-test-custom-integration>
+                        {{#link-to "settings.integration" integration data-test-integration=integration.id}}
+                            <article class="apps-card-app">
+                                <div class="apps-card-left">
+                                    <figure class="apps-card-app-icon flex items-center" style={{integration-icon-style integration}}>
+                                        {{#unless integration.iconImage}}
+                                            {{svg-jar "integration" class="w-100"}}
+                                        {{/unless}}
+                                    </figure>
+                                    <div class="apps-card-meta">
+                                        <h3 class="apps-card-app-title" data-test-text="name">
+                                            {{integration.name}}
+                                        </h3>
+                                        <p class="apps-card-app-desc" data-test-text="description">
+                                            {{integration.description}}
+                                        </p>
+                                    </div>
+                                </div>
+                                <div class="gh-card-right">
+                                    <div class="apps-configured">
+                                        <span>Configure</span>
+                                        {{svg-jar "arrow-right"}}
+                                    </div>
+                                </div>
+                            </article>
+                        {{/link-to}}
+                    </div>
+                {{else}}
+                    <div class="flex flex-column justify-center items-center mih40 miw-100" data-test-blank="custom-integrations">
+                        {{#if fetchIntegrations.isRunning}}
+                            <div class="gh-loading-spinner"></div>
+                        {{else}}
+                            <p class="ma0 pa0 tc midgrey">
+                                Use API keys and webhooks to create custom integrations.<br>
+                                No custom integrations.
+                            </p>
+                        {{/if}}
+                    </div>
+                {{/each}}
+            </div>
+        </section>
+    {{/if}}
 </section>
 
 {{outlet}}

ghost/admin/app/templates/settings/integrations/new.hbs

@@ -0,0 +1,5 @@
+{{gh-fullscreen-modal "new-integration"
+    model=integration
+    confirm=(action "save")
+    close=(action "cancel")
+    modifier="action wide"}}

ghost/admin/app/validators/integration.js

@@ -0,0 +1,19 @@
+import BaseValidator from './base';
+import validator from 'npm:validator';
+import {isBlank} from '@ember/utils';
+
+export default BaseValidator.create({
+    properties: ['name'],
+
+    name(model) {
+        if (isBlank(model.name)) {
+            model.errors.add('name', 'Please enter a name');
+            model.hasValidated.pushObject('name');
+            this.invalidate();
+        } else if (!validator.isLength(model.name, 0, 191)) {
+            model.errors.add('name', 'Name is too long, max 191 chars');
+            model.hasValidated.pushObject('name');
+            this.invalidate();
+        }
+    }
+});

ghost/admin/app/validators/webhook.js

@@ -0,0 +1,43 @@
+import BaseValidator from './base';
+import validator from 'npm:validator';
+import {isBlank} from '@ember/utils';
+
+export default BaseValidator.create({
+    properties: ['name', 'event', 'targetUrl'],
+
+    name(model) {
+        if (isBlank(model.name)) {
+            model.errors.add('name', 'Please enter a name');
+            model.hasValidated.pushObject('name');
+            this.invalidate();
+        } else if (!validator.isLength(model.name, 0, 191)) {
+            model.errors.add('name', 'Name is too long, max 191 chars');
+            model.hasValidated.pushObject('name');
+            this.invalidate();
+        }
+    },
+
+    event(model) {
+        if (isBlank(model.event)) {
+            model.errors.add('event', 'Please select an event');
+            model.hasValidated.pushObject('event');
+            this.invalidate();
+        }
+    },
+
+    targetUrl(model) {
+        if (isBlank(model.targetUrl)) {
+            model.errors.add('targetUrl', 'Please enter a target URL');
+        } else if (!validator.isURL(model.targetUrl || '', {require_protocol: false})) {
+            model.errors.add('targetUrl', 'Please enter a valid URL');
+        } else if (!validator.isLength(model.targetUrl, 0, 2000)) {
+            model.errors.add('targetUrl', 'Target URL is too long, max 2000 chars');
+        }
+
+        model.hasValidated.pushObject('targetUrl');
+
+        if (model.errors.has('targetUrl')) {
+            this.invalidate();
+        }
+    }
+});

ghost/admin/mirage/config.js

@@ -1,5 +1,7 @@
+import mockApiKeys from './config/api-keys';
 import mockAuthentication from './config/authentication';
 import mockConfiguration from './config/configuration';
+import mockIntegrations from './config/integrations';
 import mockInvites from './config/invites';
 import mockPosts from './config/posts';
 import mockRoles from './config/roles';
@@ -10,18 +12,22 @@ import mockTags from './config/tags';
 import mockThemes from './config/themes';
 import mockUploads from './config/uploads';
 import mockUsers from './config/users';
+import mockWebhooks from './config/webhooks';
 
 // import {versionMismatchResponse} from 'utils';
 
 export default function () {
     // this.urlPrefix = '';    // make this `http://localhost:8080`, for example, if your API is on a different server
-    this.namespace = '/ghost/api/v0.1'; // make this `api`, for example, if your API is namespaced
+    this.namespace = '/ghost/api/v2/admin'; // make this `api`, for example, if your API is namespaced
     this.timing = 400; // delay for each request, automatically set to 0 during testing
 
     // Mock endpoints here to override real API requests during development, eg...
     // this.put('/posts/:id/', versionMismatchResponse);
     // mockTags(this);
     // this.loadFixtures('settings');
+    mockIntegrations(this);
+    mockApiKeys(this);
+    mockWebhooks(this);
 
     // keep this line, it allows all other API requests to hit the real server
     this.passthrough();

ghost/admin/mirage/config/api-keys.js

@@ -0,0 +1,8 @@
+import {paginatedResponse} from '../utils';
+
+export default function mockApiKeys(server) {
+    server.get('/api-keys/', paginatedResponse('api-keys'));
+    server.post('/api-keys/');
+    server.put('/api-keys/:id/');
+    server.del('/api-keys/:id/');
+}

ghost/admin/mirage/config/integrations.js

@@ -0,0 +1,64 @@
+import moment from 'moment';
+import {Response} from 'ember-cli-mirage';
+import {paginatedResponse} from '../utils';
+
+export default function mockIntegrations(server) {
+    server.get('/integrations/', paginatedResponse('integrations'));
+
+    server.post('/integrations/', function ({integrations}, {requestBody}) {
+        let body = JSON.parse(requestBody);
+        let [params] = body.integrations;
+
+        if (!params.name) {
+            return new Response(422, {}, {errors: [{
+                errorType: 'ValidationError',
+                message: 'Name is required',
+                property: 'name'
+            }]});
+        }
+
+        if (integrations.findBy({name: params.name}) || params.name.match(/Duplicate/i)) {
+            return new Response(422, {}, {errors: [{
+                errorType: 'ValidationError',
+                message: 'Name has already been used',
+                property: 'name'
+            }]});
+        }
+
+        // allow factory to create defaults
+        if (!params.slug) {
+            delete params.slug;
+        }
+
+        // use factory creation to auto-create api keys
+        return server.create('integration', params);
+    });
+
+    server.put('/integrations/:id/', function (schema, {params}) {
+        let {integrations, apiKeys, webhooks} = schema;
+        let attrs = this.normalizedRequestAttrs();
+        let integration = integrations.find(params.id);
+        let _apiKeys = [];
+        let _webhooks = [];
+
+        // this is required to work around an issue with ember-cli-mirage and
+        // embedded records. The `attrs` object will contain POJOs of the
+        // embedded apiKeys and webhooks but mirage expects schema model
+        // objects for relations so we need to fetch model records and replace
+        // the relationship keys
+        attrs.apiKeys.forEach((apiKey) => {
+            _apiKeys.push(apiKeys.find(apiKey.id));
+        });
+        attrs.webhooks.forEach((webhook) => {
+            _webhooks.push(webhooks.find(webhook.id));
+        });
+        attrs.apiKeys = _apiKeys;
+        attrs.webhooks = _webhooks;
+
+        attrs.updatedAt = moment.utc().format();
+
+        return integration.update(attrs);
+    });
+
+    server.del('/integrations/:id/');
+}

ghost/admin/mirage/config/webhooks.js

@@ -0,0 +1,67 @@
+import {Response} from 'ember-cli-mirage';
+import {isEmpty} from '@ember/utils';
+import {paginatedResponse} from '../utils';
+
+export default function mockWebhooks(server) {
+    server.get('/webhooks/', paginatedResponse('webhooks'));
+
+    server.post('/webhooks/', function ({webhooks}) {
+        let attrs = this.normalizedRequestAttrs();
+
+        // TODO: should mirage be handling this?
+        attrs.integrationId = attrs.integration;
+        delete attrs.integration;
+
+        let errors = [];
+
+        if (!attrs.name) {
+            errors.push({
+                errorType: 'ValidationError',
+                message: 'Name is required',
+                property: 'name'
+            });
+        }
+
+        if (!attrs.event) {
+            errors.push({
+                errorType: 'ValidationError',
+                message: 'Event is required',
+                property: 'event'
+            });
+        }
+
+        if (!attrs.targetUrl) {
+            errors.push({
+                errorType: 'ValidationError',
+                message: 'Target URL is required',
+                property: 'target_url'
+            });
+        }
+
+        if (attrs.name && (webhooks.findBy({name: attrs.name, integrationId: attrs.integrationId}) || attrs.name.match(/Duplicate/i))) {
+            errors.push({
+                errorType: 'ValidationError',
+                message: 'Name has already been used',
+                property: 'name'
+            });
+        }
+
+        // TODO: check server-side validation
+        if (webhooks.findBy({targetUrl: attrs.targetUrl, event: attrs.event})) {
+            errors.push({
+                errorType: 'ValidationError',
+                message: 'Target URL has already used for this event',
+                property: 'target_url'
+            });
+        }
+
+        if (!isEmpty(errors)) {
+            return new Response(422, {}, {errors});
+        }
+
+        return webhooks.create(attrs);
+    });
+
+    server.put('/webhooks/:id/');
+    server.del('/webhooks/:id/');
+}

ghost/admin/mirage/factories/api-key.js

@@ -0,0 +1,20 @@
+import moment from 'moment';
+import {Factory} from 'ember-cli-mirage';
+
+export default Factory.extend({
+    type: 'content',
+    secret() {
+        if (this.integration) {
+            return `${this.integration.slug}_${this.type}_key-12345`;
+        }
+        return `${this.type}_key-12345`;
+    },
+    lastSeenAt() {
+        return moment.utc().format();
+    },
+
+    createdAt() { return moment.utc().format(); },
+    createdBy: 1,
+    updatedAt() { return moment.utc().format(); },
+    updatedBy: 1
+});

ghost/admin/mirage/factories/integration.js

@@ -0,0 +1,22 @@
+import moment from 'moment';
+import {Factory} from 'ember-cli-mirage';
+
+export default Factory.extend({
+    name(i) { return `Integration ${i + 1}`;},
+    slug() { return this.name.toLowerCase().replace(' ', '-'); },
+    description: null,
+    iconImage: null,
+
+    createdAt() { return moment.utc().format(); },
+    createdBy: 1,
+    updatedAt() { return moment.utc().format(); },
+    updatedBy: 1,
+
+    afterCreate(integration, server) {
+        let contentKey = server.create('api-key', {type: 'content', integration});
+        let adminKey = server.create('api-key', {type: 'admin', integration});
+
+        integration.apiKeyIds = [contentKey.id, adminKey.id];
+        integration.save();
+    }
+});

ghost/admin/mirage/models/api-key.js

@@ -0,0 +1,5 @@
+import {Model, belongsTo} from 'ember-cli-mirage';
+
+export default Model.extend({
+    integration: belongsTo()
+});

ghost/admin/mirage/models/configuration.js

@@ -0,0 +1,4 @@
+import {Model} from 'ember-cli-mirage';
+
+export default Model.extend({
+});

ghost/admin/mirage/models/integration.js

@@ -0,0 +1,6 @@
+import {Model, hasMany} from 'ember-cli-mirage';
+
+export default Model.extend({
+    apiKeys: hasMany(),
+    webhooks: hasMany()
+});

ghost/admin/mirage/models/webhook.js

@@ -0,0 +1,5 @@
+import {Model, belongsTo} from 'ember-cli-mirage';
+
+export default Model.extend({
+    integration: belongsTo()
+});

ghost/admin/mirage/scenarios/default.js

@@ -6,4 +6,6 @@ export default function (server) {
 
     server.createList('subscriber', 125);
     server.createList('tag', 100);
+
+    server.create('integration', {name: 'Demo'});
 }

ghost/admin/mirage/serializers/application.js

@@ -3,10 +3,22 @@ import {pluralize} from 'ember-cli-mirage/utils/inflector';
 import {underscore} from '@ember/string';
 
 export default RestSerializer.extend({
+    keyForCollection(collection) {
+        return underscore(pluralize(collection));
+    },
+
     keyForAttribute(attr) {
         return underscore(attr);
     },
 
+    keyForRelationship(relationship) {
+        return underscore(relationship);
+    },
+
+    keyForEmbeddedRelationship(relationship) {
+        return underscore(relationship);
+    },
+
     serialize(object, request) {
         // Ember expects pluralized responses for the post, user, and invite models,
         // and this shortcut will ensure that those models are pluralized

ghost/admin/mirage/serializers/integration.js

@@ -0,0 +1,13 @@
+import BaseSerializer from './application';
+import {camelize} from '@ember/string';
+
+export default BaseSerializer.extend({
+    embed: true,
+
+    include(request) {
+        if (!request.queryParams.include) {
+            return;
+        }
+        return request.queryParams.include.split(',').map(camelize);
+    }
+});

ghost/admin/public/assets/icons/integration.svg

@@ -0,0 +1 @@
+<svg width="48" height="40" viewBox="0 0 48 40" xmlns="http://www.w3.org/2000/svg"><g fill="none" fill-rule="evenodd"><path stroke-opacity=".012" stroke="#000" stroke-width="0" d="M0-4h48v48H0z"/><g stroke="#54666D" stroke-linecap="round" stroke-linejoin="round" stroke-width="1.5"><path d="M5 1.002h38c2.667 0 4 1.333 4 4v30c0 2.667-1.333 4-4 4H5c-2.667 0-4-1.333-4-4v-30c0-2.667 1.333-4 4-4zM1 11.002h46"/><path d="M6.048 5.502c.333 0 .5.167.5.5 0 .333-.167.5-.5.5-.333 0-.5-.167-.5-.5 0-.138.048-.256.146-.354.098-.098.216-.147.354-.146M10.048 5.502c.333 0 .5.167.5.5 0 .333-.167.5-.5.5-.333 0-.5-.167-.5-.5 0-.138.048-.256.146-.354.098-.098.216-.147.354-.146M14.048 5.502c.333 0 .5.167.5.5 0 .333-.167.5-.5.5-.333 0-.5-.167-.5-.5 0-.138.048-.256.146-.354.098-.098.216-.147.354-.146M26 24.002c0 1.333-.667 2-2 2s-2-.667-2-2 .667-2 2-2 2 .667 2 2z"/><path d="M25.698 16.266l.59 1.936c.24.79.761 1.093 1.566.908l1.962-.456c.856-.192 1.503.092 1.94.853.437.76.357 1.462-.24 2.105l-1.374 1.482c-.56.605-.56 1.21 0 1.816l1.374 1.482c.597.643.677 1.345.24 2.105-.437.761-1.084 1.045-1.94.853l-1.962-.456c-.804-.184-1.326.12-1.566.908l-.59 1.936c-.25.848-.816 1.272-1.7 1.272s-1.45-.424-1.7-1.272l-.59-1.936c-.24-.789-.762-1.092-1.566-.908l-1.962.456c-.856.192-1.503-.092-1.94-.853-.437-.76-.357-1.462.24-2.105l1.374-1.482c.56-.605.56-1.21 0-1.816l-1.374-1.482c-.597-.643-.677-1.345-.24-2.105.437-.761 1.084-1.045 1.94-.853l1.962.456c.805.185 1.327-.118 1.566-.908l.59-1.936c.25-.848.816-1.272 1.7-1.272s1.45.424 1.7 1.272z"/></g></g></svg>

ghost/admin/tests/acceptance/settings/integrations-test.js

@@ -20,44 +20,87 @@ describe('Acceptance: Settings - Integrations', function () {
         destroyApp(application);
     });
 
-    it('redirects to signin when not authenticated', async function () {
-        invalidateSession(application);
-        await visit('/settings/integrations');
+    describe('access permissions', function () {
+        beforeEach(function () {
+            server.create('integration', {name: 'Test'});
+        });
 
-        expect(currentURL(), 'currentURL').to.equal('/signin');
+        it('redirects /integrations/ to signin when not authenticated', async function () {
+            invalidateSession(application);
+            await visit('/settings/integrations');
+
+            expect(currentURL(), 'currentURL').to.equal('/signin');
+        });
+
+        it('redirects /integrations/ to team page when authenticated as contributor', async function () {
+            let role = server.create('role', {name: 'Contributor'});
+            server.create('user', {roles: [role], slug: 'test-user'});
+
+            authenticateSession(application);
+            await visit('/settings/integrations');
+
+            expect(currentURL(), 'currentURL').to.equal('/team/test-user');
+        });
+
+        it('redirects /integrations/ to team page when authenticated as author', async function () {
+            let role = server.create('role', {name: 'Author'});
+            server.create('user', {roles: [role], slug: 'test-user'});
+
+            authenticateSession(application);
+            await visit('/settings/integrations');
+
+            expect(currentURL(), 'currentURL').to.equal('/team/test-user');
+        });
+
+        it('redirects /integrations/ to team page when authenticated as editor', async function () {
+            let role = server.create('role', {name: 'Editor'});
+            server.create('user', {roles: [role], slug: 'test-user'});
+
+            authenticateSession(application);
+            await visit('/settings/integrations/1');
+
+            expect(currentURL(), 'currentURL').to.equal('/team');
+        });
+
+        it('redirects /integrations/:id/ to signin when not authenticated', async function () {
+            invalidateSession(application);
+            await visit('/settings/integrations/1');
+
+            expect(currentURL(), 'currentURL').to.equal('/signin');
+        });
+
+        it('redirects /integrations/:id/ to team page when authenticated as contributor', async function () {
+            let role = server.create('role', {name: 'Contributor'});
+            server.create('user', {roles: [role], slug: 'test-user'});
+
+            authenticateSession(application);
+            await visit('/settings/integrations/1');
+
+            expect(currentURL(), 'currentURL').to.equal('/team/test-user');
+        });
+
+        it('redirects /integrations/:id/ to team page when authenticated as author', async function () {
+            let role = server.create('role', {name: 'Author'});
+            server.create('user', {roles: [role], slug: 'test-user'});
+
+            authenticateSession(application);
+            await visit('/settings/integrations/1');
+
+            expect(currentURL(), 'currentURL').to.equal('/team/test-user');
+        });
+
+        it('redirects /integrations/:id/ to team page when authenticated as editor', async function () {
+            let role = server.create('role', {name: 'Editor'});
+            server.create('user', {roles: [role], slug: 'test-user'});
+
+            authenticateSession(application);
+            await visit('/settings/integrations/1');
+
+            expect(currentURL(), 'currentURL').to.equal('/team');
+        });
     });
 
-    it('redirects to team page when authenticated as contributor', async function () {
-        let role = server.create('role', {name: 'Contributor'});
-        server.create('user', {roles: [role], slug: 'test-user'});
-
-        authenticateSession(application);
-        await visit('/settings/integrations');
-
-        expect(currentURL(), 'currentURL').to.equal('/team/test-user');
-    });
-
-    it('redirects to team page when authenticated as author', async function () {
-        let role = server.create('role', {name: 'Author'});
-        server.create('user', {roles: [role], slug: 'test-user'});
-
-        authenticateSession(application);
-        await visit('/settings/integrations');
-
-        expect(currentURL(), 'currentURL').to.equal('/team/test-user');
-    });
-
-    it('redirects to team page when authenticated as editor', async function () {
-        let role = server.create('role', {name: 'Editor'});
-        server.create('user', {roles: [role], slug: 'test-user'});
-
-        authenticateSession(application);
-        await visit('/settings/integrations');
-
-        expect(currentURL(), 'currentURL').to.equal('/team');
-    });
-
-    describe('when logged in', function () {
+    describe('navigation', function () {
         beforeEach(function () {
             let role = server.create('role', {name: 'Administrator'});
             server.create('user', {roles: [role]});
@@ -117,4 +160,283 @@ describe('Acceptance: Settings - Integrations', function () {
             expect(currentURL(), 'currentURL').to.equal('/settings/integrations/unsplash');
         });
     });
+
+    describe('custom integrations', function () {
+        beforeEach(function () {
+            server.loadFixtures('configurations');
+            let config = server.schema.configurations.first();
+            config.update({
+                enableDeveloperExperiments: true
+            });
+
+            let role = server.create('role', {name: 'Administrator'});
+            server.create('user', {roles: [role]});
+
+            return authenticateSession(application);
+        });
+
+        it('handles 404', async function () {
+            await visit('/settings/integrations/1');
+            expect(currentPath()).to.equal('error404');
+        });
+
+        it('can add new integration', async function () {
+            // sanity check
+            expect(
+                server.db.integrations.length,
+                'number of integrations in db at start'
+            ).to.equal(0);
+            expect(
+                server.db.apiKeys.length,
+                'number of apiKeys in db at start'
+            ).to.equal(0);
+
+            // blank slate
+            await visit('/settings/integrations');
+
+            expect(
+                find('[data-test-blank="custom-integrations"]'),
+                'initial blank slate'
+            ).to.exist;
+
+            // new integration modal opens/closes
+            await click('[data-test-button="new-integration"]');
+
+            expect(currentURL(), 'url after clicking new').to.equal('/settings/integrations/new');
+            expect(find('[data-test-modal="new-integration"]'), 'modal after clicking new').to.exist;
+
+            await click('[data-test-button="cancel-new-integration"]');
+
+            expect(find('[data-test-modal="new-integration"]'), 'modal after clicking cancel')
+                .to.not.exist;
+
+            expect(
+                find('[data-test-blank="custom-integrations"]'),
+                'blank slate after cancelled creation'
+            ).to.exist;
+
+            // new integration validations
+            await click('[data-test-button="new-integration"]');
+            await click('[data-test-button="create-integration"]');
+
+            expect(
+                find('[data-test-error="new-integration-name"]').text(),
+                'name error after create with blank field'
+            ).to.have.string('enter a name');
+
+            await fillIn('[data-test-input="new-integration-name"]', 'Duplicate');
+            await click('[data-test-button="create-integration"]');
+
+            expect(
+                find('[data-test-error="new-integration-name"]').text(),
+                'name error after create with duplicate name'
+            ).to.have.string('already been used');
+
+            // successful creation
+            await fillIn('[data-test-input="new-integration-name"]', 'Test');
+
+            expect(
+                find('[data-test-error="new-integration-name"]').text().trim(),
+                'name error after typing in field'
+            ).to.be.empty;
+
+            await click('[data-test-button="create-integration"]');
+
+            expect(
+                find('[data-test-modal="new-integration"]'),
+                'modal after successful create'
+            ).to.not.exist;
+
+            expect(
+                server.db.integrations.length,
+                'number of integrations in db after create'
+            ).to.equal(1);
+            // mirage sanity check
+            expect(
+                server.db.apiKeys.length,
+                'number of api keys in db after create'
+            ).to.equal(2);
+
+            expect(
+                currentURL(),
+                'url after integration creation'
+            ).to.equal('/settings/integrations/1');
+
+            // test navigation back to list then back to new integration
+            await click('[data-test-link="integrations-back"]');
+
+            expect(
+                currentURL(),
+                'url after clicking "Back"'
+            ).to.equal('/settings/integrations');
+
+            expect(
+                find('[data-test-blank="custom-integrations"]'),
+                'blank slate after creation'
+            ).to.not.exist;
+
+            expect(
+                find('[data-test-custom-integration]').length,
+                'number of custom integrations after creation'
+            ).to.equal(1);
+
+            await click(`[data-test-integration="1"]`);
+
+            expect(
+                currentURL(),
+                'url after clicking integration in list'
+            ).to.equal('/settings/integrations/1');
+        });
+
+        it('can manage an integration', async function () {
+            server.create('integration');
+
+            await visit('/settings/integrations/1');
+
+            expect(
+                currentURL(),
+                'initial URL'
+            ).to.equal('/settings/integrations/1');
+
+            expect(
+                find('[data-test-screen-title]').text(),
+                'screen title'
+            ).to.have.string('Integration 1');
+
+            // fields have expected values
+            // TODO: add test for logo
+
+            expect(
+                find('[data-test-input="name"]').val(),
+                'initial name value'
+            ).to.equal('Integration 1');
+
+            expect(
+                find('[data-test-input="description"]').val(),
+                'initial description value'
+            ).to.equal('');
+
+            expect(
+                find('[data-test-input="content_key"]').val(),
+                'content key input value'
+            ).to.equal('integration-1_content_key-12345');
+
+            expect(
+                find('[data-test-input="admin_key"]').val(),
+                'admin key input value'
+            ).to.equal('integration-1_admin_key-12345');
+
+            // it can modify integration fields and has validation
+
+            expect(
+                find('[data-test-error="name"]').text().trim(),
+                'initial name error'
+            ).to.be.empty;
+
+            await fillIn('[data-test-input="name"]', '');
+            await triggerEvent('[data-test-input="name"]', 'blur');
+
+            expect(
+                find('[data-test-error="name"]').text(),
+                'name validation for blank string'
+            ).to.have.string('enter a name');
+
+            await click('[data-test-button="save"]');
+
+            expect(
+                server.schema.integrations.first().name,
+                'db integration name after failed save'
+            ).to.equal('Integration 1');
+
+            await fillIn('[data-test-input="name"]', 'Test Integration');
+            await triggerEvent('[data-test-input="name"]', 'blur');
+
+            expect(
+                find('[data-test-error="name"]').text().trim(),
+                'name error after valid entry'
+            ).to.be.empty;
+
+            await fillIn('[data-test-input="description"]', 'Description for Test Integration');
+            await triggerEvent('[data-test-input="description"]', 'blur');
+            await click('[data-test-button="save"]');
+
+            // changes are reflected in the integrations list
+
+            await click('[data-test-link="integrations-back"]');
+
+            expect(
+                currentURL(),
+                'url after saving and clicking "back"'
+            ).to.equal('/settings/integrations');
+
+            expect(
+                find('[data-test-integration="1"] [data-test-text="name"]').text().trim(),
+                'integration name after save'
+            ).to.equal('Test Integration');
+
+            expect(
+                find('[data-test-integration="1"] [data-test-text="description"]').text().trim(),
+                'integration description after save'
+            ).to.equal('Description for Test Integration');
+
+            await click('[data-test-integration="1"]');
+
+            // warns of unsaved changes when leaving
+
+            await fillIn('[data-test-input="name"]', 'Unsaved test');
+            await click('[data-test-link="integrations-back"]');
+
+            expect(
+                find('[data-modal="unsaved-settings"]'),
+                'modal shown when navigating with unsaved changes'
+            ).to.exist;
+
+            await click('[data-test-stay-button]');
+
+            expect(
+                find('[data-modal="unsaved-settings"]'),
+                'modal is closed after clicking "stay"'
+            ).to.not.exist;
+
+            expect(
+                currentURL(),
+                'url after clicking "stay"'
+            ).to.equal('/settings/integrations/1');
+
+            await click('[data-test-link="integrations-back"]');
+            await click('[data-test-leave-button]');
+
+            expect(
+                find('[data-modal="unsaved-settings"]'),
+                'modal is closed after clicking "leave"'
+            ).to.not.exist;
+
+            expect(
+                currentURL(),
+                'url after clicking "leave"'
+            ).to.equal('/settings/integrations');
+
+            expect(
+                find('[data-test-integration="1"] [data-test-text="name"]').text().trim(),
+                'integration name after leaving unsaved changes'
+            ).to.equal('Test Integration');
+        });
+
+        // test to ensure the `value=description` passed to `gh-text-input` is `readonly`
+        it('doesn\'t show unsaved changes modal after placing focus on description field', async function () {
+            server.create('integration');
+
+            await visit('/settings/integrations/1');
+            await click('[data-test-input="description"]');
+            await triggerEvent('[data-test-input="description"]', 'blur');
+            await click('[data-test-link="integrations-back"]');
+
+            expect(
+                find('[data-modal="unsaved-settings"]'),
+                'unsaved changes modal is not shown'
+            ).to.not.exist;
+
+            expect(currentURL()).to.equal('/settings/integrations');
+        });
+    });
 });

ghost/admin/tests/unit/models/api-key-test.js

@@ -0,0 +1,17 @@
+import {describe, it} from 'mocha';
+import {expect} from 'chai';
+import {setupModelTest} from 'ember-mocha';
+
+describe('Unit: Model: api-key', function () {
+    setupModelTest('api-key', {
+        // Specify the other units that are required for this test.
+        needs: []
+    });
+
+    // Replace this with your real tests.
+    it('exists', function () {
+        let model = this.subject();
+        // var store = this.store();
+        expect(model).to.be.ok;
+    });
+});

ghost/admin/tests/unit/models/integration-test.js

@@ -0,0 +1,17 @@
+import {describe, it} from 'mocha';
+import {expect} from 'chai';
+import {setupModelTest} from 'ember-mocha';
+
+describe('Unit: Model: integration', function () {
+    setupModelTest('integration', {
+        // Specify the other units that are required for this test.
+        needs: []
+    });
+
+    // Replace this with your real tests.
+    it('exists', function () {
+        let model = this.subject();
+        // var store = this.store();
+        expect(model).to.be.ok;
+    });
+});

ghost/admin/tests/unit/models/webhook-test.js

@@ -0,0 +1,17 @@
+import {describe, it} from 'mocha';
+import {expect} from 'chai';
+import {setupModelTest} from 'ember-mocha';
+
+describe('Unit: Model: webhook', function () {
+    setupModelTest('webhook', {
+        // Specify the other units that are required for this test.
+        needs: []
+    });
+
+    // Replace this with your real tests.
+    it('exists', function () {
+        let model = this.subject();
+        // var store = this.store();
+        expect(model).to.be.ok;
+    });
+});

ghost/admin/tests/unit/serializers/api-key-test.js

@@ -0,0 +1,23 @@
+import {describe, it} from 'mocha';
+import {expect} from 'chai';
+import {setupModelTest} from 'ember-mocha';
+
+describe('Unit: Serializer: api-key', function () {
+    setupModelTest('api-key', {
+        // Specify the other units that are required for this test.
+        needs: [
+            'serializer:api-key',
+            'model:integration',
+            'transform:moment-utc'
+        ]
+    });
+
+    // Replace this with your real tests.
+    it('serializes records', function () {
+        let record = this.subject();
+
+        let serializedRecord = record.serialize();
+
+        expect(serializedRecord).to.be.ok;
+    });
+});

ghost/admin/tests/unit/serializers/integration-test.js

@@ -0,0 +1,24 @@
+import {describe, it} from 'mocha';
+import {expect} from 'chai';
+import {setupModelTest} from 'ember-mocha';
+
+describe('Unit: Serializer: integration', function () {
+    setupModelTest('integration', {
+        // Specify the other units that are required for this test.
+        needs: [
+            'serializer:integration',
+            'transform:moment-utc',
+            'model:api-key',
+            'model:webhook'
+        ]
+    });
+
+    // Replace this with your real tests.
+    it('serializes records', function () {
+        let record = this.subject();
+
+        let serializedRecord = record.serialize();
+
+        expect(serializedRecord).to.be.ok;
+    });
+});

ghost/admin/tests/unit/serializers/webhook-test.js

@@ -0,0 +1,23 @@
+import {describe, it} from 'mocha';
+import {expect} from 'chai';
+import {setupModelTest} from 'ember-mocha';
+
+describe('Unit: Serializer: webhook', function () {
+    setupModelTest('webhook', {
+        // Specify the other units that are required for this test.
+        needs: [
+            'transform:moment-utc',
+            'serializer:webhook',
+            'model:integration'
+        ]
+    });
+
+    // Replace this with your real tests.
+    it('serializes records', function () {
+        let record = this.subject();
+
+        let serializedRecord = record.serialize();
+
+        expect(serializedRecord).to.be.ok;
+    });
+});