User action heatmap (#5131)

* Added basic heatmap data

* Added extra case for sqlite

* Built basic heatmap into user profile

* Get contribution data from api & styling

* Fixed lint & added extra group by statements for all database types

* generated swagger spec

* generated swagger spec

* generated swagger spec

* fixed swagger spec

* fmt

* Added tests

* Added setting to enable/disable user heatmap

* Added locale for loading text

* Removed UseTiDB

* Updated librejs & moment.js

* Fixed import order

* Fixed heatmap in postgresql

* Update docs/content/doc/advanced/config-cheat-sheet.en-us.md

Co-Authored-By: kolaente <konrad@kola-entertainments.de>

* Added copyright header

* Fixed a bug to show the heatmap for the actual user instead of the currently logged in

* Added integration test for heatmaps

* Added a heatmap on the dashboard

* Fixed timestamp parsing

* Hide heatmap on mobile

* optimized postgresql group by query

* Improved sqlite group by statement

integrations/api_user_heatmap_test.go

@@ -0,0 +1,30 @@
+// Copyright 2018 The Gitea Authors. All rights reserved.
+// Use of this source code is governed by a MIT-style
+// license that can be found in the LICENSE file.package models
+
+package integrations
+
+import (
+	"code.gitea.io/gitea/models"
+	"fmt"
+	"github.com/stretchr/testify/assert"
+	"net/http"
+	"testing"
+)
+
+func TestUserHeatmap(t *testing.T) {
+	prepareTestEnv(t)
+	adminUsername := "user1"
+	normalUsername := "user2"
+	session := loginUser(t, adminUsername)
+
+	urlStr := fmt.Sprintf("/api/v1/users/%s/heatmap", normalUsername)
+	req := NewRequest(t, "GET", urlStr)
+	resp := session.MakeRequest(t, req, http.StatusOK)
+	var heatmap []*models.UserHeatmapData
+	DecodeJSON(t, resp, &heatmap)
+	var dummyheatmap []*models.UserHeatmapData
+	dummyheatmap = append(dummyheatmap, &models.UserHeatmapData{Timestamp: 1540080000, Contributions: 1})
+
+	assert.Equal(t, dummyheatmap, heatmap)
+}