Added filtering on members list via URL param

refs https://github.com/TryGhost/Team/issues/942

- adds `?filter` param to members list page which allows directly filtering list via NQL filter syntax

ghost/admin/app/controllers/members.js

@@ -37,12 +37,14 @@ export default class MembersController extends Controller {
         'label',
         {paidParam: 'paid'},
         {searchParam: 'search'},
-        {orderParam: 'order'}
+        {orderParam: 'order'},
+        {filterParam: 'filter'}
     ];
 
     @tracked members = A([]);
     @tracked searchText = '';
     @tracked searchParam = '';
+    @tracked filterParam = '';
     @tracked paidParam = null;
     @tracked label = null;
     @tracked orderParam = null;
@@ -90,7 +92,7 @@ export default class MembersController extends Controller {
     }
 
     get showingAll() {
-        return !this.searchParam && !this.paidParam && !this.label;
+        return !this.searchParam && !this.paidParam && !this.label && !this.filterParam;
     }
 
     get availableOrders() {
@@ -146,11 +148,11 @@ export default class MembersController extends Controller {
     }
 
     get isFiltered() {
-        return !!(this.label || this.paidParam || this.searchParam);
+        return !!(this.label || this.paidParam || this.searchParam || this.filterParam);
     }
 
     getApiQueryObject({params, extraFilters = []} = {}) {
-        let {label, paidParam, searchParam} = params ? params : this;
+        let {label, paidParam, searchParam, filterParam} = params ? params : this;
 
         let filters = [];
 
@@ -168,6 +170,10 @@ export default class MembersController extends Controller {
             }
         }
 
+        if (filterParam) {
+            filters.push(filterParam);
+        }
+
         let searchQuery = searchParam ? {search: searchParam} : {};
 
         return Object.assign({}, {filter: filters.join('+')}, searchQuery);
@@ -277,7 +283,7 @@ export default class MembersController extends Controller {
     @task({restartable: true})
     *fetchMembersTask(params) {
         // params is undefined when called as a "refresh" of the model
-        let {label, paidParam, searchParam, orderParam} = typeof params === 'undefined' ? this : params;
+        let {label, paidParam, searchParam, orderParam, filterParam} = typeof params === 'undefined' ? this : params;
 
         if (!searchParam) {
             this.resetSearch();
@@ -291,11 +297,13 @@ export default class MembersController extends Controller {
             || label !== this._lastLabel
             || paidParam !== this._lastPaidParam
             || searchParam !== this._lastSearchParam
-            || orderParam !== this._orderParam;
+            || orderParam !== this._orderParam
+            || filterParam !== this._lastFilterParam;
         this._lastLabel = label;
         this._lastPaidParam = paidParam;
         this._lastSearchParam = searchParam;
         this._lastOrderParam = orderParam;
+        this._lastFilterParam = filterParam;
 
         // unless we have a forced reload, do not re-fetch the members list unless it's more than a minute old
         // keeps navigation between list->details->list snappy

ghost/admin/app/routes/members.js

@@ -8,7 +8,8 @@ export default class MembersRoute extends AuthenticatedRoute {
         label: {refreshModel: true},
         searchParam: {refreshModel: true, replace: true},
         paidParam: {refreshModel: true},
-        orderParam: {refreshModel: true}
+        orderParam: {refreshModel: true},
+        filterParam: {refreshModel: true, replace: true}
     };
 
     // redirect to posts screen if:

ghost/admin/app/templates/members.hbs

@@ -184,4 +184,4 @@
         @close={{this.toggleLabelModal}}
         @modifier="action wide"
     />
-{{/if}}
+{{/if}}