Delete all content (posts and tags)

closes #1445
- added delete button to ‚ugly debug tools‘
- added api call to delete all content
- added /db to cache invalidation routes

core/client/views/debug.js

@@ -4,7 +4,8 @@
 
     Ghost.Views.Debug = Ghost.View.extend({
         events: {
-            "click .settings-menu a": "handleMenuClick"
+            "click .settings-menu a": "handleMenuClick",
+            "click .js-delete": "handleDeleteClick"
         },
 
         handleMenuClick: function (ev) {
@@ -19,7 +20,68 @@
             this.$("#debug-" + $target.attr("class")).show();
 
             return false;
+        },
+        handleDeleteClick: function (ev) {
+            ev.preventDefault();
+            this.addSubview(new Ghost.Views.Modal({
+                model: {
+                    options: {
+                        close: true,
+                        confirm: {
+                            accept: {
+                                func: function () {
+                                    $.ajax({
+                                        url: Ghost.paths.apiRoot + '/db/',
+                                        type: 'DELETE',
+                                        headers: {
+                                            'X-CSRF-Token': $("meta[name='csrf-param']").attr('content')
+                                        },
+                                        success: function onSuccess(response) {
+                                            if (!response) {
+                                                throw new Error('No response received from server.');
                                             }
+                                            if (!response.message) {
+                                                throw new Error(response.detail || 'Unknown error');
+                                            }
+
+                                            Ghost.notifications.addItem({
+                                                type: 'success',
+                                                message: response.message,
+                                                status: 'passive'
                                             });
 
+                                        },
+                                        error: function onError(response) {
+                                            var responseText = JSON.parse(response.responseText),
+                                                message = responseText && responseText.error ? responseText.error : 'unknown';
+                                            Ghost.notifications.addItem({
+                                                type: 'error',
+                                                message: ['A problem was encountered while deleting content from your blog. Error: ', message].join(''),
+                                                status: 'passive'
+                                            });
+
+                                        }
+                                    });
+                                },
+                                text: "Yes"
+                            },
+                            reject: {
+                                func: function () {
+                                    return true;
+                                },
+                                text: "No"
+                            }
+                        },
+                        type: "action",
+                        style: ["wide", "centered"],
+                        animation: 'fade'
+                    },
+                    content: {
+                        template: 'blank',
+                        title: 'Would you really like to delete all content from your blog?'
+                    }
+                }
+            }));
+        }
+    });
 }());

core/server/api/db.js

@@ -1,5 +1,6 @@
 var dataExport       = require('../data/export'),
     dataImport       = require('../data/import'),
+    dataProvider     = require('../models'),
     apiNotifications = require('./notifications'),
     apiSettings      = require('./settings'),
     fs               = require('fs-extra'),
@@ -158,6 +159,14 @@ db = {
                 });
             });
         });
+    },
+    'deleteAllContent': function () {
+        return when(dataProvider.deleteAllContent())
+            .then(function () {
+                return when.resolve({message: 'Successfully deleted all content from your blog.'});
+            }, function (error) {
+                return when.reject({errorCode: 500, message: error.message || error});
+            });
     }
 };
 

core/server/api/index.js

@@ -26,7 +26,7 @@ function invalidateCache(req, res, result) {
         jsonResult = result.toJSON ? result.toJSON() : result;
 
     if (method === 'POST' || method === 'PUT' || method === 'DELETE') {
-        if (endpoint === 'settings' || endpoint === 'users') {
+        if (endpoint === 'settings' || endpoint === 'users' || endpoint === 'db') {
             cacheInvalidate = "/*";
         } else if (endpoint === 'posts') {
             cacheInvalidate = "/, /page/*, /rss/, /rss/*";

core/server/middleware/ghost-busboy.js

@@ -11,7 +11,8 @@ function ghostBusBoy(req, res, next) {
         tmpDir,
         hasError = false;
 
-    if (req.method && req.method.match(/get/i)) {
+    // busboy is only used for POST requests
+    if (req.method && !req.method.match(/post/i)) {
         return next();
     }
 

core/server/models/index.js

@@ -1,4 +1,5 @@
-var migrations = require('../data/migration');
+var migrations = require('../data/migration'),
+    _          = require('underscore');
 
 module.exports = {
     Post: require('./post').Post,
@@ -18,6 +19,23 @@ module.exports = {
             return migrations.init();
         });
     },
+    // ### deleteAllContent
+    // Delete all content from the database (posts, tags, tags_posts)
+    deleteAllContent: function () {
+        var self = this;
+
+        return self.Post.browse().then(function (posts) {
+            _.each(posts.toJSON(), function (post) {
+                self.Post.destroy(post.id);
+            });
+        }).then(function () {
+            self.Tag.browse().then(function (tags) {
+                _.each(tags.toJSON(), function (tag) {
+                    self.Tag.destroy(tag.id);
+                });
+            });
+        });
+    },
     isPost: function (jsonData) {
         return jsonData.hasOwnProperty('html') && jsonData.hasOwnProperty('markdown')
             && jsonData.hasOwnProperty('title') && jsonData.hasOwnProperty('slug');

core/server/routes/api.js

@@ -26,4 +26,5 @@ module.exports = function (server) {
     // #### Import/Export
     server.get('/ghost/api/v0.1/db/', middleware.auth, api.db['export']);
     server.post('/ghost/api/v0.1/db/', middleware.auth, api.db['import']);
+    server.del('/ghost/api/v0.1/db/', middleware.authAPI, middleware.disableCachedResult, api.requestHandler(api.db.deleteAllContent));
 };

core/server/views/debug.hbs

@@ -36,6 +36,15 @@
                     </div>
                 </fieldset>
             </form>
+            <form id="settings-resetdb">
+                <fieldset>
+                    <div class="form-group">
+                        <label>Delete all Content</label>
+                        <a href="javascript:void(0);" class="button-delete js-delete">Delete</a>
+                        <p>Delete all posts and tags from the database.</p>
+                    </div>
+                </fieldset>
+            </form>
         </section>
     </section>
 </div>