Beautiful urls (#18)

* Added uri property to Page model

* Added aliases collection

* Added routing form aliases

* Fixed redirect after page creation

* Added abiltity to support few pages with same title

* Added ability to change uri manually

* Changed hash function

* Changed uri parsing

* Removed pages controller promise

* Modified page's tests

* Added tests for alias model

* Added tests for aliases

* Escaping special characters

* Added missed files

* Fixed bugs related to translation

* Fixed parent page link

* Added server validation for uri

* Changed css properties order

* Made uri property of page be optional

* Prevented alias creation from empty uri

* Moved alias types to model

test/rest/aliases.js

@@ -0,0 +1,58 @@
+const {app} = require('../../bin/www');
+
+const fs = require('fs');
+const path = require('path');
+const config = require('../../config');
+const chai = require('chai');
+const chaiHTTP = require('chai-http');
+const {expect} = chai;
+
+chai.use(chaiHTTP);
+
+describe('Aliases REST: ', () => {
+  let agent;
+
+  before(async () => {
+    agent = chai.request.agent(app);
+  });
+
+  after(async () => {
+    const pathToDB = path.resolve(__dirname, '../../', config.database, './pages.db');
+
+    if (fs.existsSync(pathToDB)) {
+      fs.unlinkSync(pathToDB);
+    }
+
+    const pathToAliasDB = path.resolve(__dirname, '../../', config.database, './aliases.db');
+
+    if (fs.existsSync(pathToAliasDB)) {
+      fs.unlinkSync(pathToAliasDB);
+    }
+  });
+
+  it('Finding page with alias', async () => {
+    const body = {
+      blocks: [
+        {
+          type: 'header',
+          data: {
+            text: 'Test header'
+          }
+        }
+      ]
+    };
+
+    const put = await agent
+      .put('/api/page')
+      .send({body});
+
+    expect(put).to.have.status(200);
+    expect(put).to.be.json;
+
+    const {result: {uri}} = put.body;
+
+    const get = await agent.get(`/${uri}`);
+
+    expect(get).to.have.status(200);
+  });
+});