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

4 files changed, 75 insertions, 0 deletions

diff --git a/models/fixtures/action.yml b/models/fixtures/action.yml
index ad46e6b688..34a1a8b2be 100644
--- a/models/fixtures/action.yml
+++ b/models/fixtures/action.yml
@@ -5,6 +5,7 @@
   act_user_id: 2
   repo_id: 2
   is_private: true
+  created_unix: 1540139562
 
 -
   id: 2
diff --git a/models/unit_tests.go b/models/unit_tests.go
index 2b7f0d0151..28cd91215e 100644
--- a/models/unit_tests.go
+++ b/models/unit_tests.go
@@ -48,6 +48,7 @@ func MainTest(m *testing.M, pathToGiteaRoot string) {
 	setting.RunUser = "runuser"
 	setting.SSH.Port = 3000
 	setting.SSH.Domain = "try.gitea.io"
+	setting.UseSQLite3 = true
 	setting.RepoRootPath, err = ioutil.TempDir(os.TempDir(), "repos")
 	if err != nil {
 		fatalTestError("TempDir: %v\n", err)
diff --git a/models/user_heatmap.go b/models/user_heatmap.go
new file mode 100644
index 0000000000..8482cba2d5
--- /dev/null
+++ b/models/user_heatmap.go
@@ -0,0 +1,40 @@
+// 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 models
+
+import (
+	"code.gitea.io/gitea/modules/setting"
+	"code.gitea.io/gitea/modules/util"
+)
+
+// UserHeatmapData represents the data needed to create a heatmap
+type UserHeatmapData struct {
+	Timestamp     util.TimeStamp `json:"timestamp"`
+	Contributions int64          `json:"contributions"`
+}
+
+// GetUserHeatmapDataByUser returns an array of UserHeatmapData
+func GetUserHeatmapDataByUser(user *User) (hdata []*UserHeatmapData, err error) {
+	var groupBy string
+	switch {
+	case setting.UseSQLite3:
+		groupBy = "strftime('%s', strftime('%Y-%m-%d', created_unix, 'unixepoch'))"
+	case setting.UseMySQL:
+		groupBy = "UNIX_TIMESTAMP(DATE_FORMAT(FROM_UNIXTIME(created_unix), '%Y%m%d'))"
+	case setting.UsePostgreSQL:
+		groupBy = "extract(epoch from date_trunc('day', to_timestamp(created_unix)))"
+	case setting.UseMSSQL:
+		groupBy = "dateadd(DAY,0, datediff(day,0, dateadd(s, created_unix, '19700101')))"
+	}
+
+	err = x.Select(groupBy+" as timestamp, count(user_id) as contributions").
+		Table("action").
+		Where("user_id = ?", user.ID).
+		And("created_unix > ?", (util.TimeStampNow() - 31536000)).
+		GroupBy("timestamp").
+		OrderBy("timestamp").
+		Find(&hdata)
+	return
+}
diff --git a/models/user_heatmap_test.go b/models/user_heatmap_test.go
new file mode 100644
index 0000000000..aeea427499
--- /dev/null
+++ b/models/user_heatmap_test.go
@@ -0,0 +1,33 @@
+// 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 models
+
+import (
+	"github.com/stretchr/testify/assert"
+	"testing"
+)
+
+func TestGetUserHeatmapDataByUser(t *testing.T) {
+	// Prepare
+	assert.NoError(t, PrepareTestDatabase())
+
+	// Insert some action
+	user := AssertExistsAndLoadBean(t, &User{ID: 2}).(*User)
+
+	// get the action for comparison
+	actions, err := GetFeeds(GetFeedsOptions{
+		RequestedUser:    user,
+		RequestingUserID: user.ID,
+		IncludePrivate:   true,
+		OnlyPerformedBy:  false,
+		IncludeDeleted:   true,
+	})
+	assert.NoError(t, err)
+
+	// Get the heatmap and compare
+	heatmap, err := GetUserHeatmapDataByUser(user)
+	assert.NoError(t, err)
+	assert.Equal(t, len(actions), len(heatmap))
+}