Add ability to delete all comments for given path

docs/src/en/reference/server/api.md

@@ -99,3 +99,17 @@ POST /api/article
 | Parameter | Type   | Description            |
 | --------- | ------ | ---------------------- |
 | path      | string | Article id for comment |
+
+### Delete article comments
+
+Delete all comment for provided article path. If path is provided with '/' at the end then all comments that contains this path will be deleted. Otherwise comments where url fully match path will be deleted.
+
+```http
+DELETE /api/article
+```
+
+**Parameters**:
+
+| Parameter | Type   | Description            |
+| --------- | ------ | ---------------------- |
+| path      | string | Article id for comment |

packages/server/src/controller/article.js

@@ -90,4 +90,15 @@ module.exports = class extends BaseRest {
 
     return this.jsonOrSuccess(deprecated ? ret[0][type] : [ret[0][type]]);
   }
+
+  async deleteAction() {
+    let { path } = this.get();
+
+    // if last symbol is '/' than all children articles will be deleted
+    // otherwise only exactly matched
+    const where = path[path.length - 1] === '/' ? { url: ['like', `${path}%`] } : { url: path };
+    await this.getModel('Comment').delete(where);
+
+    return this.success();
+  }
 };

packages/server/src/logic/article.js

@@ -24,4 +24,15 @@ module.exports = class extends Base {
       },
     };
   }
+
+  deleteAction() {
+    const { path } = this.get();
+
+    this.rules = {
+      path: {
+        string: true,
+        required: !path,
+      }
+    }
+  }
 };