fix: summary caching (resolve #211)

chore: allow to share labels publicly on settings page

README.md

@@ -4,14 +4,13 @@
 
 <p align="center">
   <img src="https://badges.fw-web.space/github/license/muety/wakapi">
-  <a href="https://saythanks.io/to/n1try"><img src="https://badges.fw-web.space/badge/SayThanks.io-%E2%98%BC-1EAEDB.svg"></a>
   <a href="https://liberapay.com/muety/"><img src="https://badges.fw-web.space/liberapay/receives/muety.svg?logo=liberapay"></a>
   <img src="https://badges.fw-web.space/endpoint?url=https://wakapi.dev/api/compat/shields/v1/n1try/interval:any/project:wakapi&color=blue&label=wakapi">
+  <img src="https://badges.fw-web.space/github/languages/code-size/muety/wakapi">
 </p>
 
 <p align="center">
   <a href="https://goreportcard.com/report/github.com/muety/wakapi"><img src="https://goreportcard.com/badge/github.com/muety/wakapi"></a>
-  <img src="https://badges.fw-web.space/github/languages/code-size/muety/wakapi">
   <a href="https://sonarcloud.io/dashboard?id=muety_wakapi"><img src="https://sonarcloud.io/api/project_badges/measure?project=muety_wakapi&metric=sqale_index"></a>
   <a href="https://sonarcloud.io/dashboard?id=muety_wakapi"><img src="https://sonarcloud.io/api/project_badges/measure?project=muety_wakapi&metric=ncloc"></a>
 </p>

config/config.go

@@ -197,6 +197,9 @@ func (c *Config) GetMigrationFunc(dbDialect string) models.MigrationFunc {
 			if err := db.AutoMigrate(&models.LanguageMapping{}); err != nil && !c.Db.AutoMigrateFailSilently {
 				return err
 			}
+			if err := db.AutoMigrate(&models.ProjectLabel{}); err != nil && !c.Db.AutoMigrateFailSilently {
+				return err
+			}
 			return nil
 		}
 	}

main.go

@@ -49,6 +49,7 @@ var (
 	heartbeatRepository       repositories.IHeartbeatRepository
 	userRepository            repositories.IUserRepository
 	languageMappingRepository repositories.ILanguageMappingRepository
+	projectLabelRepository    repositories.IProjectLabelRepository
 	summaryRepository         repositories.ISummaryRepository
 	keyValueRepository        repositories.IKeyValueRepository
 )
@@ -58,6 +59,7 @@ var (
 	heartbeatService       services.IHeartbeatService
 	userService            services.IUserService
 	languageMappingService services.ILanguageMappingService
+	projectLabelService    services.IProjectLabelService
 	summaryService         services.ISummaryService
 	aggregationService     services.IAggregationService
 	mailService            services.IMailService
@@ -113,6 +115,7 @@ func main() {
 	db, err = gorm.Open(config.Db.GetDialector(), &gorm.Config{Logger: gormLogger})
 	if config.Db.Dialect == "sqlite3" {
 		db.Raw("PRAGMA foreign_keys = ON;")
+		db.DisableForeignKeyConstraintWhenMigrating = true
 	}
 
 	if config.IsDev() {
@@ -135,6 +138,7 @@ func main() {
 	heartbeatRepository = repositories.NewHeartbeatRepository(db)
 	userRepository = repositories.NewUserRepository(db)
 	languageMappingRepository = repositories.NewLanguageMappingRepository(db)
+	projectLabelRepository = repositories.NewProjectLabelRepository(db)
 	summaryRepository = repositories.NewSummaryRepository(db)
 	keyValueRepository = repositories.NewKeyValueRepository(db)
 
@@ -142,8 +146,9 @@ func main() {
 	aliasService = services.NewAliasService(aliasRepository)
 	userService = services.NewUserService(userRepository)
 	languageMappingService = services.NewLanguageMappingService(languageMappingRepository)
+	projectLabelService = services.NewProjectLabelService(projectLabelRepository)
 	heartbeatService = services.NewHeartbeatService(heartbeatRepository, languageMappingService)
-	summaryService = services.NewSummaryService(summaryRepository, heartbeatService, aliasService)
+	summaryService = services.NewSummaryService(summaryRepository, heartbeatService, aliasService, projectLabelService)
 	aggregationService = services.NewAggregationService(userService, summaryService, heartbeatService)
 	mailService = mail.NewMailService()
 	keyValueService = services.NewKeyValueService(keyValueRepository)
@@ -173,7 +178,7 @@ func main() {
 
 	// MVC Handlers
 	summaryHandler := routes.NewSummaryHandler(summaryService, userService)
-	settingsHandler := routes.NewSettingsHandler(userService, heartbeatService, summaryService, aliasService, aggregationService, languageMappingService, keyValueService, mailService)
+	settingsHandler := routes.NewSettingsHandler(userService, heartbeatService, summaryService, aliasService, aggregationService, languageMappingService, projectLabelService, keyValueService, mailService)
 	homeHandler := routes.NewHomeHandler(keyValueService)
 	loginHandler := routes.NewLoginHandler(userService, mailService)
 	imprintHandler := routes.NewImprintHandler(keyValueService)

mocks/project_label_service.go

@@ -0,0 +1,35 @@
+package mocks
+
+import (
+	"github.com/muety/wakapi/models"
+	"github.com/stretchr/testify/mock"
+)
+
+type ProjectLabelServiceMock struct {
+	mock.Mock
+}
+
+func (p *ProjectLabelServiceMock) GetById(u uint) (*models.ProjectLabel, error) {
+	args := p.Called(u)
+	return args.Get(0).(*models.ProjectLabel), args.Error(1)
+}
+
+func (p *ProjectLabelServiceMock) GetByUser(s string) ([]*models.ProjectLabel, error) {
+	args := p.Called(s)
+	return args.Get(0).([]*models.ProjectLabel), args.Error(1)
+}
+
+func (p *ProjectLabelServiceMock) GetByUserGrouped(s string) (map[string][]*models.ProjectLabel, error) {
+	args := p.Called(s)
+	return args.Get(0).(map[string][]*models.ProjectLabel), args.Error(1)
+}
+
+func (p *ProjectLabelServiceMock) Create(l *models.ProjectLabel) (*models.ProjectLabel, error) {
+	args := p.Called(l)
+	return args.Get(0).(*models.ProjectLabel), args.Error(1)
+}
+
+func (p *ProjectLabelServiceMock) Delete(l *models.ProjectLabel) error {
+	args := p.Called(l)
+	return args.Error(0)
+}

models/filters.go

@@ -6,6 +6,7 @@ type Filters struct {
 	Language string
 	Editor   string
 	Machine  string
+	Label    string
 }
 
 type FilterElement struct {
@@ -25,6 +26,8 @@ func NewFiltersWith(entity uint8, key string) *Filters {
 		return &Filters{Editor: key}
 	case SummaryMachine:
 		return &Filters{Machine: key}
+	case SummaryLabel:
+		return &Filters{Label: key}
 	}
 	return &Filters{}
 }
@@ -40,6 +43,8 @@ func (f *Filters) One() (bool, uint8, string) {
 		return true, SummaryEditor, f.Editor
 	} else if f.Machine != "" {
 		return true, SummaryMachine, f.Machine
+	} else if f.Label != "" {
+		return true, SummaryLabel, f.Label
 	}
 	return false, 0, ""
 }

models/project_label.go

@@ -0,0 +1,13 @@
+package models
+
+type ProjectLabel struct {
+	ID         uint   `json:"id" gorm:"primary_key"`
+	User       *User  `json:"-" gorm:"not null; constraint:OnUpdate:CASCADE,OnDelete:CASCADE"`
+	UserID     string `json:"-" gorm:"not null; index:idx_project_label_user"`
+	ProjectKey string `json:"project"`
+	Label      string `json:"label" gorm:"type:varchar(64)"`
+}
+
+func (l *ProjectLabel) IsValid() bool {
+	return l.ProjectKey != "" && l.Label != ""
+}

models/summary.go

@@ -1,6 +1,7 @@
 package models
 
 import (
+	"errors"
 	"sort"
 	"time"
 )
@@ -12,9 +13,11 @@ const (
 	SummaryEditor   uint8 = 2
 	SummaryOS       uint8 = 3
 	SummaryMachine  uint8 = 4
+	SummaryLabel    uint8 = 5
 )
 
 const UnknownSummaryKey = "unknown"
+const DefaultProjectLabel = "default"
 
 type Summary struct {
 	ID               uint         `json:"-" gorm:"primary_key"`
@@ -27,6 +30,7 @@ type Summary struct {
 	Editors          SummaryItems `json:"editors" gorm:"constraint:OnUpdate:CASCADE,OnDelete:CASCADE"`
 	OperatingSystems SummaryItems `json:"operating_systems" gorm:"constraint:OnUpdate:CASCADE,OnDelete:CASCADE"`
 	Machines         SummaryItems `json:"machines" gorm:"constraint:OnUpdate:CASCADE,OnDelete:CASCADE"`
+	Labels           SummaryItems `json:"labels" gorm:"constraint:OnUpdate:CASCADE,OnDelete:CASCADE"`
 }
 
 type SummaryItems []*SummaryItem
@@ -68,6 +72,10 @@ type SummaryParams struct {
 type AliasResolver func(t uint8, k string) string
 
 func SummaryTypes() []uint8 {
+	return []uint8{SummaryProject, SummaryLanguage, SummaryEditor, SummaryOS, SummaryMachine, SummaryLabel}
+}
+
+func NativeSummaryTypes() []uint8 {
 	return []uint8{SummaryProject, SummaryLanguage, SummaryEditor, SummaryOS, SummaryMachine}
 }
 
@@ -77,6 +85,7 @@ func (s *Summary) Sorted() *Summary {
 	sort.Sort(sort.Reverse(s.OperatingSystems))
 	sort.Sort(sort.Reverse(s.Languages))
 	sort.Sort(sort.Reverse(s.Editors))
+	sort.Sort(sort.Reverse(s.Labels))
 	return s
 }
 
@@ -91,6 +100,7 @@ func (s *Summary) MappedItems() map[uint8]*SummaryItems {
 		SummaryEditor:   &s.Editors,
 		SummaryOS:       &s.OperatingSystems,
 		SummaryMachine:  &s.Machines,
+		SummaryLabel:    &s.Labels,
 	}
 }
 
@@ -109,7 +119,7 @@ of time than the other ones.
 To avoid having to modify persisted data retrospectively, i.e. inserting a dummy SummaryItem for the new type,
 such is generated dynamically here, considering the "machine" for all old heartbeats "unknown".
 */
-func (s *Summary) FillUnknown() {
+func (s *Summary) FillMissing() {
 	types := s.Types()
 	typeItems := s.MappedItems()
 	missingTypes := make([]uint8, 0)
@@ -125,15 +135,46 @@ func (s *Summary) FillUnknown() {
 		return
 	}
 
-	timeSum := s.TotalTime()
-
 	// construct dummy item for all missing types
+	presentType, err := s.findFirstPresentType()
+	if err != nil {
+		return // all types are either zero or missing entirely, nothing to fill
+	}
 	for _, t := range missingTypes {
-		*typeItems[t] = append(*typeItems[t], &SummaryItem{
-			Type:  t,
-			Key:   UnknownSummaryKey,
-			Total: timeSum,
-		})
+		s.FillBy(presentType, t)
+	}
+}
+
+// inplace!
+func (s *Summary) FillBy(fromType uint8, toType uint8) {
+	typeItems := s.MappedItems()
+	totalWanted := s.TotalTimeBy(fromType)
+	totalActual := s.TotalTimeBy(toType)
+
+	key := UnknownSummaryKey
+	if toType == SummaryLabel {
+		key = DefaultProjectLabel
+	}
+
+	existingEntryIdx := -1
+	for i, item := range *typeItems[toType] {
+		if item.Key == key {
+			existingEntryIdx = i
+			break
+		}
+	}
+
+	total := (totalWanted - totalActual) / time.Second // workaround
+	if total > 0 {
+		if existingEntryIdx >= 0 {
+			(*typeItems[toType])[existingEntryIdx].Total = total
+		} else {
+			*typeItems[toType] = append(*typeItems[toType], &SummaryItem{
+				Type:  toType,
+				Key:   key,
+				Total: total,
+			})
+		}
 	}
 }
 
@@ -141,14 +182,12 @@ func (s *Summary) TotalTime() time.Duration {
 	var timeSum time.Duration
 
 	mappedItems := s.MappedItems()
-	// calculate total duration from any of the present sets of items
-	for _, t := range s.Types() {
-		if items := mappedItems[t]; len(*items) > 0 {
-			for _, item := range *items {
-				timeSum += item.Total
-			}
-			break
-		}
+	t, err := s.findFirstPresentType()
+	if err != nil {
+		return 0
+	}
+	for _, item := range *mappedItems[t] {
+		timeSum += item.Total
 	}
 
 	return timeSum * time.Second
@@ -231,10 +270,20 @@ func (s *Summary) WithResolvedAliases(resolve AliasResolver) *Summary {
 	s.Languages = processAliases(s.Languages)
 	s.OperatingSystems = processAliases(s.OperatingSystems)
 	s.Machines = processAliases(s.Machines)
+	s.Labels = processAliases(s.Labels)
 
 	return s
 }
 
+func (s *Summary) findFirstPresentType() (uint8, error) {
+	for _, t := range s.Types() {
+		if s.TotalTimeBy(t) != 0 {
+			return t, nil
+		}
+	}
+	return 127, errors.New("no type present")
+}
+
 func (s *SummaryItem) TotalFixed() time.Duration {
 	// this is a workaround, since currently, the total time of a summary item is mistakenly represented in seconds
 	// TODO: fix some day, while migrating persisted summary items

models/summary_test.go

@@ -6,7 +6,7 @@ import (
 	"time"
 )
 
-func TestSummary_FillUnknown(t *testing.T) {
+func TestSummary_FillMissing(t *testing.T) {
 	testDuration := 10 * time.Minute
 
 	sut := &Summary{
@@ -20,7 +20,7 @@ func TestSummary_FillUnknown(t *testing.T) {
 		},
 	}
 
-	sut.FillUnknown()
+	sut.FillMissing()
 
 	itemLists := [][]*SummaryItem{
 		sut.Machines,
@@ -31,8 +31,12 @@ func TestSummary_FillUnknown(t *testing.T) {
 	for _, l := range itemLists {
 		assert.Len(t, l, 1)
 		assert.Equal(t, UnknownSummaryKey, l[0].Key)
-		assert.Equal(t, testDuration, l[0].Total)
+		assert.Equal(t, testDuration, l[0].TotalFixed())
 	}
+
+	assert.Len(t, sut.Labels, 1)
+	assert.Equal(t, DefaultProjectLabel, sut.Labels[0].Key)
+	assert.Equal(t, testDuration, sut.Labels[0].TotalFixed())
 }
 
 func TestSummary_TotalTimeBy(t *testing.T) {

models/user.go

@@ -23,6 +23,7 @@ type User struct {
 	ShareProjects    bool       `json:"-" gorm:"default:false; type:bool"`
 	ShareOSs         bool       `json:"-" gorm:"default:false; type:bool; column:share_oss"`
 	ShareMachines    bool       `json:"-" gorm:"default:false; type:bool"`
+	ShareLabels      bool       `json:"-" gorm:"default:false; type:bool"`
 	IsAdmin          bool       `json:"-" gorm:"default:false; type:bool"`
 	HasData          bool       `json:"-" gorm:"default:false; type:bool"`
 	WakatimeApiKey   string     `json:"-"`

models/view/settings.go

@@ -6,6 +6,8 @@ type SettingsViewModel struct {
 	User             *models.User
 	LanguageMappings []*models.LanguageMapping
 	Aliases          []*SettingsVMCombinedAlias
+	Labels           []*SettingsVMCombinedLabel
+	Projects         []string
 	Success          string
 	Error            string
 }
@@ -16,6 +18,11 @@ type SettingsVMCombinedAlias struct {
 	Values []string
 }
 
+type SettingsVMCombinedLabel struct {
+	Key    string
+	Values []string
+}
+
 func (s *SettingsViewModel) WithSuccess(m string) *SettingsViewModel {
 	s.Success = m
 	return s

repositories/project_label.go

@@ -0,0 +1,60 @@
+package repositories
+
+import (
+	"errors"
+	"github.com/muety/wakapi/config"
+	"github.com/muety/wakapi/models"
+	"gorm.io/gorm"
+)
+
+type ProjectLabelRepository struct {
+	config *config.Config
+	db     *gorm.DB
+}
+
+func NewProjectLabelRepository(db *gorm.DB) *ProjectLabelRepository {
+	return &ProjectLabelRepository{config: config.Get(), db: db}
+}
+
+func (r *ProjectLabelRepository) GetAll() ([]*models.ProjectLabel, error) {
+	var labels []*models.ProjectLabel
+	if err := r.db.Find(&labels).Error; err != nil {
+		return nil, err
+	}
+	return labels, nil
+}
+
+func (r *ProjectLabelRepository) GetById(id uint) (*models.ProjectLabel, error) {
+	label := &models.ProjectLabel{}
+	if err := r.db.Where(&models.ProjectLabel{ID: id}).First(label).Error; err != nil {
+		return label, err
+	}
+	return label, nil
+}
+
+func (r *ProjectLabelRepository) GetByUser(userId string) ([]*models.ProjectLabel, error) {
+	var labels []*models.ProjectLabel
+	if err := r.db.
+		Where(&models.ProjectLabel{UserID: userId}).
+		Find(&labels).Error; err != nil {
+		return labels, err
+	}
+	return labels, nil
+}
+
+func (r *ProjectLabelRepository) Insert(label *models.ProjectLabel) (*models.ProjectLabel, error) {
+	if !label.IsValid() {
+		return nil, errors.New("invalid label")
+	}
+	result := r.db.Create(label)
+	if err := result.Error; err != nil {
+		return nil, err
+	}
+	return label, nil
+}
+
+func (r *ProjectLabelRepository) Delete(id uint) error {
+	return r.db.
+		Where("id = ?", id).
+		Delete(models.ProjectLabel{}).Error
+}

repositories/repositories.go

@@ -46,6 +46,14 @@ type ILanguageMappingRepository interface {
 	Delete(uint) error
 }
 
+type IProjectLabelRepository interface {
+	GetAll() ([]*models.ProjectLabel, error)
+	GetById(uint) (*models.ProjectLabel, error)
+	GetByUser(string) ([]*models.ProjectLabel, error)
+	Insert(*models.ProjectLabel) (*models.ProjectLabel, error)
+	Delete(uint) error
+}
+
 type ISummaryRepository interface {
 	Insert(*models.Summary) error
 	GetAll() ([]*models.Summary, error)

repositories/summary.go

@@ -23,6 +23,7 @@ func (r *SummaryRepository) GetAll() ([]*models.Summary, error) {
 		Preload("Editors", "type = ?", models.SummaryEditor).
 		Preload("OperatingSystems", "type = ?", models.SummaryOS).
 		Preload("Machines", "type = ?", models.SummaryMachine).
+		Preload("Labels", "type = ?", models.SummaryLabel).
 		Find(&summaries).Error; err != nil {
 		return nil, err
 	}
@@ -48,6 +49,7 @@ func (r *SummaryRepository) GetByUserWithin(user *models.User, from, to time.Tim
 		Preload("Editors", "type = ?", models.SummaryEditor).
 		Preload("OperatingSystems", "type = ?", models.SummaryOS).
 		Preload("Machines", "type = ?", models.SummaryMachine).
+		Preload("Labels", "type = ?", models.SummaryLabel).
 		Find(&summaries).Error; err != nil {
 		return nil, err
 	}

repositories/user.go

@@ -147,6 +147,7 @@ func (r *UserRepository) Update(user *models.User) (*models.User, error) {
 		"share_oss":           user.ShareOSs,
 		"share_projects":      user.ShareProjects,
 		"share_machines":      user.ShareMachines,
+		"share_labels":        user.ShareLabels,
 		"wakatime_api_key":    user.WakatimeApiKey,
 		"has_data":            user.HasData,
 		"reset_token":         user.ResetToken,

routes/api/metrics.go

@@ -27,6 +27,7 @@ const (
 	DescLanguages        = "Total seconds for each language."
 	DescOperatingSystems = "Total seconds for each operating system."
 	DescMachines         = "Total seconds for each machine."
+	DescLabels           = "Total seconds for each project label."
 
 	DescAdminTotalTime       = "Total seconds (all users, all time)."
 	DescAdminTotalHeartbeats = "Total number of tracked heartbeats (all users, all time)"
@@ -198,6 +199,15 @@ func (h *MetricsHandler) getUserMetrics(user *models.User) (*mm.Metrics, error)
 		})
 	}
 
+	for _, m := range summaryToday.Labels {
+		metrics = append(metrics, &mm.CounterMetric{
+			Name:   MetricsPrefix + "_label_seconds_total",
+			Desc:   DescLabels,
+			Value:  int(summaryToday.TotalTimeByKey(models.SummaryLabel, m.Key).Seconds()),
+			Labels: []mm.Label{{Key: "name", Value: m.Key}},
+		})
+	}
+
 	return &metrics, nil
 }
 

routes/compat/shields/v1/badge.go

@@ -16,7 +16,7 @@ import (
 
 const (
 	intervalPattern     = `interval:([a-z0-9_]+)`
-	entityFilterPattern = `(project|os|editor|language|machine):([_a-zA-Z0-9-]+)`
+	entityFilterPattern = `(project|os|editor|language|machine):([_a-zA-Z0-9-\s]+)`
 )
 
 type BadgeHandler struct {
@@ -75,7 +75,7 @@ func (h *BadgeHandler) Get(w http.ResponseWriter, r *http.Request) {
 	}
 
 	_, rangeFrom, rangeTo := utils.ResolveIntervalTZ(interval, user.TZ())
-	minStart := utils.StartOfDay(rangeTo.Add(-24 * time.Hour * time.Duration(user.ShareDataMaxDays)))
+	minStart := rangeTo.Add(-24 * time.Hour * time.Duration(user.ShareDataMaxDays))
 	// negative value means no limit
 	if rangeFrom.Before(minStart) && user.ShareDataMaxDays >= 0 {
 		w.WriteHeader(http.StatusForbidden)
@@ -83,22 +83,38 @@ func (h *BadgeHandler) Get(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
+	var permitEntity bool
 	var filters *models.Filters
 	switch filterEntity {
 	case "project":
+		permitEntity = user.ShareProjects
 		filters = models.NewFiltersWith(models.SummaryProject, filterKey)
 	case "os":
+		permitEntity = user.ShareOSs
 		filters = models.NewFiltersWith(models.SummaryOS, filterKey)
 	case "editor":
+		permitEntity = user.ShareEditors
 		filters = models.NewFiltersWith(models.SummaryEditor, filterKey)
 	case "language":
+		permitEntity = user.ShareLanguages
 		filters = models.NewFiltersWith(models.SummaryLanguage, filterKey)
 	case "machine":
+		permitEntity = user.ShareMachines
 		filters = models.NewFiltersWith(models.SummaryMachine, filterKey)
+	case "label":
+		permitEntity = user.ShareLabels
+		filters = models.NewFiltersWith(models.SummaryLabel, filterKey)
 	default:
+		permitEntity = true
 		filters = &models.Filters{}
 	}
 
+	if !permitEntity {
+		w.WriteHeader(http.StatusForbidden)
+		w.Write([]byte("user did not opt in to share entity-specific data"))
+		return
+	}
+
 	cacheKey := fmt.Sprintf("%s_%v_%s_%s", user.ID, *interval, filterEntity, filterKey)
 	if cacheResult, ok := h.cache.Get(cacheKey); ok {
 		utils.RespondJSON(w, r, http.StatusOK, cacheResult.(*v1.BadgeData))

routes/compat/wakatime/v1/stats.go

@@ -79,7 +79,7 @@ func (h *StatsHandler) Get(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
-	minStart := utils.StartOfDay(rangeTo.Add(-24 * time.Hour * time.Duration(requestedUser.ShareDataMaxDays)))
+	minStart := rangeTo.Add(-24 * time.Hour * time.Duration(requestedUser.ShareDataMaxDays))
 	if (authorizedUser == nil || requestedUser.ID != authorizedUser.ID) &&
 		rangeFrom.Before(minStart) && requestedUser.ShareDataMaxDays >= 0 {
 		w.WriteHeader(http.StatusForbidden)

routes/compat/wakatime/v1/summaries.go

@@ -121,17 +121,16 @@ func (h *SummariesHandler) loadUserSummaries(r *http.Request) ([]*models.Summary
 	end = utils.EndOfDay(end).Add(-1 * time.Second)
 
 	overallParams := &models.SummaryParams{
-		From:      start,
-		To:        end,
-		User:      user,
-		Recompute: false,
+		From: start,
+		To:   end,
+		User: user,
 	}
 
 	intervals := utils.SplitRangeByDays(overallParams.From, overallParams.To)
 	summaries := make([]*models.Summary, len(intervals))
 
 	for i, interval := range intervals {
-		summary, err := h.summarySrvc.Aliased(interval[0], interval[1], user, h.summarySrvc.Retrieve, false)
+		summary, err := h.summarySrvc.Aliased(interval[0], interval[1], user, h.summarySrvc.Retrieve, end.After(time.Now()))
 		if err != nil {
 			return nil, err, http.StatusInternalServerError
 		}

routes/routes.go

@@ -112,6 +112,9 @@ func typeName(t uint8) string {
 	if t == models.SummaryMachine {
 		return "machine"
 	}
+	if t == models.SummaryLabel {
+		return "label"
+	}
 	return "unknown"
 }
 

routes/settings.go

@@ -14,10 +14,14 @@ import (
 	"github.com/muety/wakapi/services/imports"
 	"github.com/muety/wakapi/utils"
 	"net/http"
+	"sort"
 	"strconv"
+	"strings"
 	"time"
 )
 
+const criticalError = "a critical error has occurred, sorry"
+
 type SettingsHandler struct {
 	config              *conf.Config
 	userSrvc            services.IUserService
@@ -26,6 +30,7 @@ type SettingsHandler struct {
 	aliasSrvc           services.IAliasService
 	aggregationSrvc     services.IAggregationService
 	languageMappingSrvc services.ILanguageMappingService
+	projectLabelSrvc    services.IProjectLabelService
 	keyValueSrvc        services.IKeyValueService
 	mailSrvc            services.IMailService
 	httpClient          *http.Client
@@ -40,6 +45,7 @@ func NewSettingsHandler(
 	aliasService services.IAliasService,
 	aggregationService services.IAggregationService,
 	languageMappingService services.ILanguageMappingService,
+	projectLabelService services.IProjectLabelService,
 	keyValueService services.IKeyValueService,
 	mailService services.IMailService,
 ) *SettingsHandler {
@@ -49,6 +55,7 @@ func NewSettingsHandler(
 		aliasSrvc:           aliasService,
 		aggregationSrvc:     aggregationService,
 		languageMappingSrvc: languageMappingService,
+		projectLabelSrvc:    projectLabelService,
 		userSrvc:            userService,
 		heartbeatSrvc:       heartbeatService,
 		keyValueSrvc:        keyValueService,
@@ -70,7 +77,6 @@ func (h *SettingsHandler) GetIndex(w http.ResponseWriter, r *http.Request) {
 	if h.config.IsDev() {
 		loadTemplates()
 	}
-
 	templates[conf.SettingsTemplate].Execute(w, h.buildViewModel(r))
 }
 
@@ -128,6 +134,10 @@ func (h *SettingsHandler) dispatchAction(action string) action {
 		return h.actionDeleteAlias
 	case "add_alias":
 		return h.actionAddAlias
+	case "add_label":
+		return h.actionAddLabel
+	case "delete_label":
+		return h.actionDeleteLabel
 	case "delete_mapping":
 		return h.actionDeleteLanguageMapping
 	case "add_mapping":
@@ -252,6 +262,7 @@ func (h *SettingsHandler) actionUpdateSharing(w http.ResponseWriter, r *http.Req
 	user.ShareEditors, err = strconv.ParseBool(r.PostFormValue("share_editors"))
 	user.ShareOSs, err = strconv.ParseBool(r.PostFormValue("share_oss"))
 	user.ShareMachines, err = strconv.ParseBool(r.PostFormValue("share_machines"))
+	user.ShareLabels, err = strconv.ParseBool(r.PostFormValue("share_labels"))
 	user.ShareDataMaxDays, err = strconv.Atoi(r.PostFormValue("max_days"))
 
 	if err != nil {
@@ -313,6 +324,59 @@ func (h *SettingsHandler) actionAddAlias(w http.ResponseWriter, r *http.Request)
 	return http.StatusOK, "alias added successfully", ""
 }
 
+func (h *SettingsHandler) actionAddLabel(w http.ResponseWriter, r *http.Request) (int, string, string) {
+	if h.config.IsDev() {
+		loadTemplates()
+	}
+	user := middlewares.GetPrincipal(r)
+
+	label := &models.ProjectLabel{
+		UserID:     user.ID,
+		ProjectKey: r.PostFormValue("key"),
+		Label:      r.PostFormValue("value"),
+	}
+
+	if !label.IsValid() {
+		return http.StatusBadRequest, "", "invalid input"
+	}
+
+	if _, err := h.projectLabelSrvc.Create(label); err != nil {
+		// TODO: distinguish between bad request, conflict and server error
+		return http.StatusBadRequest, "", "invalid input"
+	}
+
+	return http.StatusOK, "label added successfully", ""
+}
+
+func (h *SettingsHandler) actionDeleteLabel(w http.ResponseWriter, r *http.Request) (int, string, string) {
+	if h.config.IsDev() {
+		loadTemplates()
+	}
+
+	user := middlewares.GetPrincipal(r)
+	labelKey := r.PostFormValue("key")
+	labelValue := r.PostFormValue("value")
+
+	labelMap, err := h.projectLabelSrvc.GetByUserGrouped(user.ID)
+	if err != nil {
+		return http.StatusInternalServerError, "", "could not delete label"
+	}
+
+	if projectLabels, ok := labelMap[labelKey]; ok {
+		for _, l := range projectLabels {
+			if l.Label == labelValue {
+				if err := h.projectLabelSrvc.Delete(l); err != nil {
+					return http.StatusInternalServerError, "", "could not delete label"
+				}
+				return http.StatusOK, "label deleted successfully", ""
+			}
+		}
+		return http.StatusNotFound, "", "label not found"
+	} else {
+		return http.StatusNotFound, "", "project not found"
+	}
+}
+
 func (h *SettingsHandler) actionDeleteLanguageMapping(w http.ResponseWriter, r *http.Request) (int, string, string) {
 	if h.config.IsDev() {
 		loadTemplates()
@@ -553,8 +617,16 @@ func (h *SettingsHandler) regenerateSummaries(user *models.User) error {
 
 func (h *SettingsHandler) buildViewModel(r *http.Request) *view.SettingsViewModel {
 	user := middlewares.GetPrincipal(r)
+
+	// mappings
 	mappings, _ := h.languageMappingSrvc.GetByUser(user.ID)
-	aliases, _ := h.aliasSrvc.GetByUser(user.ID)
+
+	// aliases
+	aliases, err := h.aliasSrvc.GetByUser(user.ID)
+	if err != nil {
+		conf.Log().Request(r).Error("error while building alias map - %v", err)
+		return &view.SettingsViewModel{Error: criticalError}
+	}
 	aliasMap := make(map[string][]*models.Alias)
 	for _, a := range aliases {
 		k := fmt.Sprintf("%s_%d", a.Key, a.Type)
@@ -578,10 +650,42 @@ func (h *SettingsHandler) buildViewModel(r *http.Request) *view.SettingsViewMode
 		combinedAliases = append(combinedAliases, ca)
 	}
 
+	// labels
+	labelMap, err := h.projectLabelSrvc.GetByUserGrouped(user.ID)
+	if err != nil {
+		conf.Log().Request(r).Error("error while building settings project label map - %v", err)
+		return &view.SettingsViewModel{Error: criticalError}
+	}
+
+	combinedLabels := make([]*view.SettingsVMCombinedLabel, 0)
+	for _, l := range labelMap {
+		cl := &view.SettingsVMCombinedLabel{
+			Key:    l[0].ProjectKey,
+			Values: make([]string, len(l)),
+		}
+		for i, l1 := range l {
+			cl.Values[i] = l1.Label
+		}
+		combinedLabels = append(combinedLabels, cl)
+	}
+	sort.Slice(combinedLabels, func(i, j int) bool {
+		return strings.Compare(combinedLabels[i].Key, combinedLabels[j].Key) < 0
+	})
+
+	// projects
+	projects, err := h.heartbeatSrvc.GetEntitySetByUser(models.SummaryProject, user)
+	if err != nil {
+		conf.Log().Request(r).Error("error while fetching projects - %v", err)
+		return &view.SettingsViewModel{Error: criticalError}
+	}
+	sort.Strings(projects)
+
 	return &view.SettingsViewModel{
 		User:             user,
 		LanguageMappings: mappings,
 		Aliases:          combinedAliases,
+		Labels:           combinedLabels,
+		Projects:         projects,
 		Success:          r.URL.Query().Get("success"),
 		Error:            r.URL.Query().Get("error"),
 	}

services/heartbeat.go

@@ -6,6 +6,7 @@ import (
 	"github.com/muety/wakapi/repositories"
 	"github.com/muety/wakapi/utils"
 	"github.com/patrickmn/go-cache"
+	"strings"
 	"time"
 
 	"github.com/muety/wakapi/models"
@@ -90,8 +91,16 @@ func (srv *HeartbeatService) GetEntitySetByUser(entityType uint8, user *models.U
 	if err != nil {
 		return nil, err
 	}
-	srv.cache.Set(cacheKey, utils.StringsToSet(results), cache.DefaultExpiration)
-	return results, nil
+
+	filtered := make([]string, 0, len(results))
+	for _, r := range results {
+		if strings.TrimSpace(r) != "" {
+			filtered = append(filtered, r)
+		}
+	}
+
+	srv.cache.Set(cacheKey, utils.StringsToSet(filtered), cache.DefaultExpiration)
+	return filtered, nil
 }
 
 func (srv *HeartbeatService) DeleteBefore(t time.Time) error {

services/project_label.go

@@ -0,0 +1,78 @@
+package services
+
+import (
+	"errors"
+	"github.com/muety/wakapi/config"
+	"github.com/muety/wakapi/models"
+	"github.com/muety/wakapi/repositories"
+	"github.com/patrickmn/go-cache"
+	"time"
+)
+
+type ProjectLabelService struct {
+	config     *config.Config
+	cache      *cache.Cache
+	repository repositories.IProjectLabelRepository
+}
+
+func NewProjectLabelService(projectLabelRepository repositories.IProjectLabelRepository) *ProjectLabelService {
+	return &ProjectLabelService{
+		config:     config.Get(),
+		repository: projectLabelRepository,
+		cache:      cache.New(24*time.Hour, 24*time.Hour),
+	}
+}
+
+func (srv *ProjectLabelService) GetById(id uint) (*models.ProjectLabel, error) {
+	return srv.repository.GetById(id)
+}
+
+func (srv *ProjectLabelService) GetByUser(userId string) ([]*models.ProjectLabel, error) {
+	if labels, found := srv.cache.Get(userId); found {
+		return labels.([]*models.ProjectLabel), nil
+	}
+
+	labels, err := srv.repository.GetByUser(userId)
+	if err != nil {
+		return nil, err
+	}
+	srv.cache.Set(userId, labels, cache.DefaultExpiration)
+	return labels, nil
+}
+
+func (srv *ProjectLabelService) GetByUserGrouped(userId string) (map[string][]*models.ProjectLabel, error) {
+	labels := make(map[string][]*models.ProjectLabel)
+	userLabels, err := srv.GetByUser(userId)
+	if err != nil {
+		return nil, err
+	}
+
+	for _, l := range userLabels {
+		if _, ok := labels[l.ProjectKey]; !ok {
+			labels[l.ProjectKey] = []*models.ProjectLabel{l}
+		} else {
+			labels[l.ProjectKey] = append(labels[l.ProjectKey], l)
+		}
+	}
+
+	return labels, nil
+}
+
+func (srv *ProjectLabelService) Create(label *models.ProjectLabel) (*models.ProjectLabel, error) {
+	result, err := srv.repository.Insert(label)
+	if err != nil {
+		return nil, err
+	}
+
+	srv.cache.Delete(result.UserID)
+	return result, nil
+}
+
+func (srv *ProjectLabelService) Delete(label *models.ProjectLabel) error {
+	if label.UserID == "" {
+		return errors.New("no user id specified")
+	}
+	err := srv.repository.Delete(label.ID)
+	srv.cache.Delete(label.UserID)
+	return err
+}

services/services.go

@@ -54,6 +54,14 @@ type ILanguageMappingService interface {
 	Delete(mapping *models.LanguageMapping) error
 }
 
+type IProjectLabelService interface {
+	GetById(uint) (*models.ProjectLabel, error)
+	GetByUser(string) ([]*models.ProjectLabel, error)
+	GetByUserGrouped(string) (map[string][]*models.ProjectLabel, error)
+	Create(*models.ProjectLabel) (*models.ProjectLabel, error)
+	Delete(*models.ProjectLabel) error
+}
+
 type IMailService interface {
 	SendPasswordReset(*models.User, string) error
 	SendImportNotification(*models.User, time.Duration, int) error

services/summary.go

@@ -1,7 +1,6 @@
 package services
 
 import (
-	"crypto/md5"
 	"errors"
 	"github.com/emvi/logbuch"
 	"github.com/muety/wakapi/config"
@@ -10,28 +9,31 @@ import (
 	"github.com/patrickmn/go-cache"
 	"math"
 	"sort"
+	"strings"
 	"time"
 )
 
 const HeartbeatDiffThreshold = 2 * time.Minute
 
 type SummaryService struct {
-	config           *config.Config
-	cache            *cache.Cache
-	repository       repositories.ISummaryRepository
-	heartbeatService IHeartbeatService
-	aliasService     IAliasService
+	config              *config.Config
+	cache               *cache.Cache
+	repository          repositories.ISummaryRepository
+	heartbeatService    IHeartbeatService
+	aliasService        IAliasService
+	projectLabelService IProjectLabelService
 }
 
 type SummaryRetriever func(f, t time.Time, u *models.User) (*models.Summary, error)
 
-func NewSummaryService(summaryRepo repositories.ISummaryRepository, heartbeatService IHeartbeatService, aliasService IAliasService) *SummaryService {
+func NewSummaryService(summaryRepo repositories.ISummaryRepository, heartbeatService IHeartbeatService, aliasService IAliasService, projectLabelService IProjectLabelService) *SummaryService {
 	return &SummaryService{
-		config:           config.Get(),
-		cache:            cache.New(24*time.Hour, 24*time.Hour),
-		repository:       summaryRepo,
-		heartbeatService: heartbeatService,
-		aliasService:     aliasService,
+		config:              config.Get(),
+		cache:               cache.New(24*time.Hour, 24*time.Hour),
+		repository:          summaryRepo,
+		heartbeatService:    heartbeatService,
+		aliasService:        aliasService,
+		projectLabelService: projectLabelService,
 	}
 }
 
@@ -63,17 +65,14 @@ func (srv *SummaryService) Aliased(from, to time.Time, user *models.User, f Summ
 
 	// Post-process summary and cache it
 	summary := s.WithResolvedAliases(resolve)
+	summary.FillBy(models.SummaryProject, models.SummaryLabel) // first fill up labels from projects
+	summary.FillMissing()                                      // then, full up types which are entirely missing
+
 	srv.cache.SetDefault(cacheKey, summary)
 	return summary.Sorted(), nil
 }
 
 func (srv *SummaryService) Retrieve(from, to time.Time, user *models.User) (*models.Summary, error) {
-	// Check cache
-	cacheKey := srv.getHash(from.String(), to.String(), user.ID)
-	if cacheResult, ok := srv.cache.Get(cacheKey); ok {
-		return cacheResult.(*models.Summary), nil
-	}
-
 	// Get all already existing, pre-generated summaries that fall into the requested interval
 	summaries, err := srv.repository.GetByUserWithin(user, from, to)
 	if err != nil {
@@ -96,8 +95,6 @@ func (srv *SummaryService) Retrieve(from, to time.Time, user *models.User) (*mod
 		return nil, err
 	}
 
-	// Cache 'em
-	srv.cache.SetDefault(cacheKey, summary)
 	return summary.Sorted(), nil
 }
 
@@ -110,7 +107,7 @@ func (srv *SummaryService) Summarize(from, to time.Time, user *models.User) (*mo
 		return nil, err
 	}
 
-	types := models.SummaryTypes()
+	types := models.NativeSummaryTypes()
 
 	typedAggregations := make(chan models.SummaryItemContainer)
 	defer close(typedAggregations)
@@ -156,8 +153,7 @@ func (srv *SummaryService) Summarize(from, to time.Time, user *models.User) (*mo
 		OperatingSystems: osItems,
 		Machines:         machineItems,
 	}
-
-	//summary.FillUnknown()
+	summary = srv.withProjectLabels(summary)
 
 	return summary.Sorted(), nil
 }
@@ -169,10 +165,12 @@ func (srv *SummaryService) GetLatestByUser() ([]*models.TimeByUser, error) {
 }
 
 func (srv *SummaryService) DeleteByUser(userId string) error {
+	srv.invalidateUserCache(userId)
 	return srv.repository.DeleteByUser(userId)
 }
 
 func (srv *SummaryService) Insert(summary *models.Summary) error {
+	srv.invalidateUserCache(summary.UserID)
 	return srv.repository.Insert(summary)
 }
 
@@ -220,6 +218,49 @@ func (srv *SummaryService) aggregateBy(heartbeats []*models.Heartbeat, summaryTy
 	c <- models.SummaryItemContainer{Type: summaryType, Items: items}
 }
 
+func (srv *SummaryService) withProjectLabels(summary *models.Summary) *models.Summary {
+	newEntry := func(key string, total time.Duration) *models.SummaryItem {
+		return &models.SummaryItem{
+			Type:  models.SummaryLabel,
+			Key:   key,
+			Total: total,
+		}
+	}
+
+	allLabels, err := srv.projectLabelService.GetByUser(summary.UserID)
+	if err != nil {
+		logbuch.Error("failed to retrieve project labels for user summary ('%s', '%s', '%s')", summary.UserID, summary.FromTime.String(), summary.ToTime.String())
+		return summary
+	}
+
+	mappedProjects := make(map[string]*models.SummaryItem, len(summary.Projects))
+	for _, p := range summary.Projects {
+		mappedProjects[p.Key] = p
+	}
+
+	var totalLabelTime time.Duration
+	labelMap := make(map[string]*models.SummaryItem, 0)
+	for _, l := range allLabels {
+		if p, ok := mappedProjects[l.ProjectKey]; ok {
+			if _, ok2 := labelMap[l.Label]; !ok2 {
+				labelMap[l.Label] = newEntry(l.Label, 0)
+			}
+			labelMap[l.Label].Total += p.Total
+			totalLabelTime += p.Total
+		}
+	}
+	//labelMap[models.DefaultProjectLabel] = newEntry(models.DefaultProjectLabel, summary.TotalTimeBy(models.SummaryProject) / time.Second-totalLabelTime)
+
+	labels := make([]*models.SummaryItem, 0, len(labelMap))
+	for _, v := range labelMap {
+		if v.Total > 0 {
+			labels = append(labels, v)
+		}
+	}
+	summary.Labels = labels
+	return summary
+}
+
 func (srv *SummaryService) mergeSummaries(summaries []*models.Summary) (*models.Summary, error) {
 	if len(summaries) < 1 {
 		return nil, errors.New("no summaries given")
@@ -235,6 +276,7 @@ func (srv *SummaryService) mergeSummaries(summaries []*models.Summary) (*models.
 		Editors:          make([]*models.SummaryItem, 0),
 		OperatingSystems: make([]*models.SummaryItem, 0),
 		Machines:         make([]*models.SummaryItem, 0),
+		Labels:           make([]*models.SummaryItem, 0),
 	}
 
 	var processed = map[time.Time]bool{}
@@ -263,6 +305,7 @@ func (srv *SummaryService) mergeSummaries(summaries []*models.Summary) (*models.
 		finalSummary.Editors = srv.mergeSummaryItems(finalSummary.Editors, s.Editors)
 		finalSummary.OperatingSystems = srv.mergeSummaryItems(finalSummary.OperatingSystems, s.OperatingSystems)
 		finalSummary.Machines = srv.mergeSummaryItems(finalSummary.Machines, s.Machines)
+		finalSummary.Labels = srv.mergeSummaryItems(finalSummary.Labels, s.Labels)
 
 		processed[hash] = true
 	}
@@ -349,9 +392,13 @@ func (srv *SummaryService) getMissingIntervals(from, to time.Time, summaries []*
 }
 
 func (srv *SummaryService) getHash(args ...string) string {
-	digest := md5.New()
-	for _, a := range args {
-		digest.Write([]byte(a))
-	}
-	return string(digest.Sum(nil))
+	return strings.Join(args, "__")
+}
+
+func (srv *SummaryService) invalidateUserCache(userId string) {
+	for key := range srv.cache.Items() {
+		if strings.Contains(key, userId) {
+			srv.cache.Delete(key)
+		}
+	}
 }

services/summary_test.go

@@ -16,6 +16,9 @@ const (
 	TestUserId         = "muety"
 	TestProject1       = "test-project-1"
 	TestProject2       = "test-project-2"
+	TestProjectLabel1  = "private"
+	TestProjectLabel2  = "work"
+	TestProjectLabel3  = "non-existing"
 	TestLanguageGo     = "Go"
 	TestLanguageJava   = "Java"
 	TestLanguagePython = "Python"
@@ -31,12 +34,14 @@ const (
 
 type SummaryServiceTestSuite struct {
 	suite.Suite
-	TestUser          *models.User
-	TestStartTime     time.Time
-	TestHeartbeats    []*models.Heartbeat
-	SummaryRepository *mocks.SummaryRepositoryMock
-	HeartbeatService  *mocks.HeartbeatServiceMock
-	AliasService      *mocks.AliasServiceMock
+	TestUser            *models.User
+	TestStartTime       time.Time
+	TestHeartbeats      []*models.Heartbeat
+	TestLabels          []*models.ProjectLabel
+	SummaryRepository   *mocks.SummaryRepositoryMock
+	HeartbeatService    *mocks.HeartbeatServiceMock
+	AliasService        *mocks.AliasServiceMock
+	ProjectLabelService *mocks.ProjectLabelServiceMock
 }
 
 func (suite *SummaryServiceTestSuite) SetupSuite() {
@@ -75,12 +80,27 @@ func (suite *SummaryServiceTestSuite) SetupSuite() {
 			Time:            models.CustomTime(suite.TestStartTime.Add(3 * time.Minute)),
 		},
 	}
+	suite.TestLabels = []*models.ProjectLabel{
+		{
+			ID:         uint(rand.Uint32()),
+			UserID:     TestUserId,
+			ProjectKey: TestProject1,
+			Label:      TestProjectLabel1,
+		},
+		{
+			ID:         uint(rand.Uint32()),
+			UserID:     TestUserId,
+			ProjectKey: TestProjectLabel3,
+			Label:      "blaahh",
+		},
+	}
 }
 
 func (suite *SummaryServiceTestSuite) BeforeTest(suiteName, testName string) {
 	suite.SummaryRepository = new(mocks.SummaryRepositoryMock)
 	suite.HeartbeatService = new(mocks.HeartbeatServiceMock)
 	suite.AliasService = new(mocks.AliasServiceMock)
+	suite.ProjectLabelService = new(mocks.ProjectLabelServiceMock)
 }
 
 func TestSummaryServiceTestSuite(t *testing.T) {
@@ -88,7 +108,7 @@ func TestSummaryServiceTestSuite(t *testing.T) {
 }
 
 func (suite *SummaryServiceTestSuite) TestSummaryService_Summarize() {
-	sut := NewSummaryService(suite.SummaryRepository, suite.HeartbeatService, suite.AliasService)
+	sut := NewSummaryService(suite.SummaryRepository, suite.HeartbeatService, suite.AliasService, suite.ProjectLabelService)
 
 	var (
 		from   time.Time
@@ -100,6 +120,7 @@ func (suite *SummaryServiceTestSuite) TestSummaryService_Summarize() {
 	/* TEST 1 */
 	from, to = suite.TestStartTime.Add(-1*time.Hour), suite.TestStartTime.Add(-1*time.Minute)
 	suite.HeartbeatService.On("GetAllWithin", from, to, suite.TestUser).Return(filter(from, to, suite.TestHeartbeats), nil)
+	suite.ProjectLabelService.On("GetByUser", suite.TestUser.ID).Return([]*models.ProjectLabel{}, nil).Once()
 
 	result, err = sut.Summarize(from, to, suite.TestUser)
 
@@ -113,6 +134,7 @@ func (suite *SummaryServiceTestSuite) TestSummaryService_Summarize() {
 	/* TEST 2 */
 	from, to = suite.TestStartTime.Add(-1*time.Hour), suite.TestStartTime.Add(1*time.Second)
 	suite.HeartbeatService.On("GetAllWithin", from, to, suite.TestUser).Return(filter(from, to, suite.TestHeartbeats), nil)
+	suite.ProjectLabelService.On("GetByUser", suite.TestUser.ID).Return([]*models.ProjectLabel{}, nil).Once()
 
 	result, err = sut.Summarize(from, to, suite.TestUser)
 
@@ -126,6 +148,7 @@ func (suite *SummaryServiceTestSuite) TestSummaryService_Summarize() {
 	/* TEST 3 */
 	from, to = suite.TestStartTime, suite.TestStartTime.Add(1*time.Hour)
 	suite.HeartbeatService.On("GetAllWithin", from, to, suite.TestUser).Return(filter(from, to, suite.TestHeartbeats), nil)
+	suite.ProjectLabelService.On("GetByUser", suite.TestUser.ID).Return(suite.TestLabels, nil).Once()
 
 	result, err = sut.Summarize(from, to, suite.TestUser)
 
@@ -136,12 +159,16 @@ func (suite *SummaryServiceTestSuite) TestSummaryService_Summarize() {
 	assert.Equal(suite.T(), 150*time.Second, result.TotalTime())
 	assert.Equal(suite.T(), 30*time.Second, result.TotalTimeByKey(models.SummaryEditor, TestEditorGoland))
 	assert.Equal(suite.T(), 120*time.Second, result.TotalTimeByKey(models.SummaryEditor, TestEditorVscode))
+	assert.Equal(suite.T(), 150*time.Second, result.TotalTimeByKey(models.SummaryLabel, TestProjectLabel1))
+	assert.Zero(suite.T(), result.TotalTimeByKey(models.SummaryLabel, TestProjectLabel3))
 	assert.Len(suite.T(), result.Editors, 2)
 	assertNumAllItems(suite.T(), 1, result, "e")
 }
 
 func (suite *SummaryServiceTestSuite) TestSummaryService_Retrieve() {
-	sut := NewSummaryService(suite.SummaryRepository, suite.HeartbeatService, suite.AliasService)
+	sut := NewSummaryService(suite.SummaryRepository, suite.HeartbeatService, suite.AliasService, suite.ProjectLabelService)
+
+	suite.ProjectLabelService.On("GetByUser", suite.TestUser.ID).Return([]*models.ProjectLabel{}, nil)
 
 	var (
 		summaries []*models.Summary
@@ -292,7 +319,9 @@ func (suite *SummaryServiceTestSuite) TestSummaryService_Retrieve() {
 }
 
 func (suite *SummaryServiceTestSuite) TestSummaryService_Retrieve_DuplicateSummaries() {
-	sut := NewSummaryService(suite.SummaryRepository, suite.HeartbeatService, suite.AliasService)
+	sut := NewSummaryService(suite.SummaryRepository, suite.HeartbeatService, suite.AliasService, suite.ProjectLabelService)
+
+	suite.ProjectLabelService.On("GetByUser", suite.TestUser.ID).Return([]*models.ProjectLabel{}, nil)
 
 	var (
 		summaries []*models.Summary
@@ -338,7 +367,9 @@ func (suite *SummaryServiceTestSuite) TestSummaryService_Retrieve_DuplicateSumma
 }
 
 func (suite *SummaryServiceTestSuite) TestSummaryService_Aliased() {
-	sut := NewSummaryService(suite.SummaryRepository, suite.HeartbeatService, suite.AliasService)
+	sut := NewSummaryService(suite.SummaryRepository, suite.HeartbeatService, suite.AliasService, suite.ProjectLabelService)
+
+	suite.ProjectLabelService.On("GetByUser", suite.TestUser.ID).Return([]*models.ProjectLabel{}, nil)
 
 	var (
 		from   time.Time

sonar-project.properties

@@ -1,3 +1,3 @@
-sonar.exclusions=**/*_test.go,.idea/**,.vscode/**,mocks/**,static/**
+sonar.exclusions=**/*_test.go,.idea/**,.vscode/**,mocks/**,static/**,views/mail/**
 sonar.tests=.
 sonar.go.coverage.reportPaths=coverage/coverage.out

static/assets/app.js

@@ -5,16 +5,18 @@ const osCanvas = document.getElementById('chart-os')
 const editorsCanvas = document.getElementById('chart-editor')
 const languagesCanvas = document.getElementById('chart-language')
 const machinesCanvas = document.getElementById('chart-machine')
+const labelsCanvas = document.getElementById('chart-label')
 
 const projectContainer = document.getElementById('project-container')
 const osContainer = document.getElementById('os-container')
 const editorContainer = document.getElementById('editor-container')
 const languageContainer = document.getElementById('language-container')
 const machineContainer = document.getElementById('machine-container')
+const labelContainer = document.getElementById('label-container')
 
-const containers = [projectContainer, osContainer, editorContainer, languageContainer, machineContainer]
-const canvases = [projectsCanvas, osCanvas, editorsCanvas, languagesCanvas, machinesCanvas]
-const data = [wakapiData.projects, wakapiData.operatingSystems, wakapiData.editors, wakapiData.languages, wakapiData.machines]
+const containers = [projectContainer, osContainer, editorContainer, languageContainer, machineContainer, labelContainer]
+const canvases = [projectsCanvas, osCanvas, editorsCanvas, languagesCanvas, machinesCanvas, labelsCanvas]
+const data = [wakapiData.projects, wakapiData.operatingSystems, wakapiData.editors, wakapiData.languages, wakapiData.machines, wakapiData.labels]
 
 let topNPickers = [...document.getElementsByClassName('top-picker')]
 topNPickers.sort(((a, b) => parseInt(a.attributes['data-entity'].value) - parseInt(b.attributes['data-entity'].value)))
@@ -255,9 +257,42 @@ function draw(subselection) {
         })
         : null
 
+    let labelChart = !labelsCanvas.classList.contains('hidden') && shouldUpdate(5)
+        ? new Chart(labelsCanvas.getContext('2d'), {
+            type: 'pie',
+            data: {
+                datasets: [{
+                    data: wakapiData.labels
+                        .slice(0, Math.min(showTopN[5], wakapiData.labels.length))
+                        .map(p => parseInt(p.total)),
+                    backgroundColor: wakapiData.labels.map(p => {
+                        const c = hexToRgb(getRandomColor(p.key))
+                        return `rgba(${c.r}, ${c.g}, ${c.b}, 0.6)`
+                    }),
+                    hoverBackgroundColor: wakapiData.labels.map(p => {
+                        const c = hexToRgb(getRandomColor(p.key))
+                        return `rgba(${c.r}, ${c.g}, ${c.b}, 0.8)`
+                    }),
+                    borderColor: wakapiData.labels.map(p => {
+                        const c = hexToRgb(getRandomColor(p.key))
+                        return `rgba(${c.r}, ${c.g}, ${c.b}, 1)`
+                    }),
+                }],
+                labels: wakapiData.labels
+                    .slice(0, Math.min(showTopN[5], wakapiData.labels.length))
+                    .map(p => p.key)
+            },
+            options: {
+                tooltips: getTooltipOptions('labels'),
+                maintainAspectRatio: false,
+                onResize: onChartResize
+            }
+        })
+        : null
+
     getTotal(wakapiData.operatingSystems)
 
-    charts = [projectChart, osChart, editorChart, languageChart, machineChart].filter(c => !!c)
+    charts = [projectChart, osChart, editorChart, languageChart, machineChart, labelChart].filter(c => !!c)
 
     if (!subselection) {
         charts.forEach(c => c.options.onResize(c.chart))

static/assets/vendor/tailwind.dist.css

@@ -641,6 +641,12 @@ video {
   background-color: rgba(47, 133, 90, var(--bg-opacity));
 }
 
+.hover\:bg-gray-700:hover {
+  --bg-opacity: 1;
+  background-color: #4a5568;
+  background-color: rgba(74, 85, 104, var(--bg-opacity));
+}
+
 .hover\:bg-red-600:hover {
   --bg-opacity: 1;
   background-color: #e53e3e;
@@ -713,6 +719,10 @@ video {
   border-radius: 0.375rem;
 }
 
+.rounded-full {
+  border-radius: 9999px;
+}
+
 .border {
   border-width: 1px;
 }
@@ -753,6 +763,10 @@ video {
   display: flex;
 }
 
+.inline-flex {
+  display: inline-flex;
+}
+
 .table {
   display: table;
 }
@@ -821,6 +835,10 @@ video {
   font-weight: 600;
 }
 
+.h-4 {
+  height: 1rem;
+}
+
 .h-8 {
   height: 2rem;
 }
@@ -853,6 +871,10 @@ video {
   font-size: 2.25rem;
 }
 
+.leading-none {
+  line-height: 1;
+}
+
 .list-inside {
   list-style-position: inside;
 }
@@ -1186,6 +1208,10 @@ video {
   overflow-wrap: break-word;
 }
 
+.w-4 {
+  width: 1rem;
+}
+
 .w-1\/2 {
   width: 50%;
 }

testing/config.testing.yml

@@ -35,7 +35,7 @@ security:
   insecure_cookies: true
   cookie_max_age: 172800
   allow_signup: true
-  expose_metrics: false
+  expose_metrics: true
 
 sentry:
   dsn:

testing/data.sql

@@ -1,4 +1,14 @@
 BEGIN TRANSACTION;
-INSERT INTO "users" ("id","api_key","email","location","password","created_at","last_logged_in_at","share_data_max_days","share_editors","share_languages","share_projects","share_oss","share_machines","is_admin","has_data","wakatime_api_key","reset_token","reports_weekly") VALUES ('readuser','33e7f538-0dce-4eba-8ffe-53db6814ed42','','Europe/Berlin','$2a$10$RCyfAFdlZdFJVWbxKz4f2uJ/MospiE1EFAIjvRizC4Nop9GfjgKzW','2021-05-28 12:34:25','2021-05-28 14:34:34.178+02:00',0,0,0,0,0,0,0,0,'','',0);
-INSERT INTO "users" ("id","api_key","email","location","password","created_at","last_logged_in_at","share_data_max_days","share_editors","share_languages","share_projects","share_oss","share_machines","is_admin","has_data","wakatime_api_key","reset_token","reports_weekly") VALUES ('writeuser','f7aa255c-8647-4d0b-b90f-621c58fd580f','','Europe/Berlin','$2a$10$vsksPpiXZE9/xG9pRrZP.eKkbe/bGWW4wpPoXqvjiImZqMbN5c4Km','2021-05-28 12:34:56','2021-05-28 14:35:05.118+02:00',0,0,0,0,0,0,0,1,'','',0);
+INSERT INTO "users" ("id", "api_key", "email", "location", "password", "created_at", "last_logged_in_at",
+                     "share_data_max_days", "share_editors", "share_languages", "share_projects", "share_oss",
+                     "share_machines", "is_admin", "has_data", "wakatime_api_key", "reset_token", "reports_weekly")
+VALUES ('readuser', '33e7f538-0dce-4eba-8ffe-53db6814ed42', '', 'Europe/Berlin',
+        '$2a$10$93CAptdjLGRtc1D3xrZJcu8B/YBAPSjCZOHZRId.xpyrsLAeHOoA.', '2021-05-28 12:34:25',
+        '2021-05-28 14:34:34.178+02:00', 0, 0, 0, 0, 0, 0, 1, 0, '', '', 0);
+INSERT INTO "users" ("id", "api_key", "email", "location", "password", "created_at", "last_logged_in_at",
+                     "share_data_max_days", "share_editors", "share_languages", "share_projects", "share_oss",
+                     "share_machines", "is_admin", "has_data", "wakatime_api_key", "reset_token", "reports_weekly")
+VALUES ('writeuser', 'f7aa255c-8647-4d0b-b90f-621c58fd580f', '', 'Europe/Berlin',
+        '$2a$10$93CAptdjLGRtc1D3xrZJcu8B/YBAPSjCZOHZRId.xpyrsLAeHOoA.', '2021-05-28 12:34:56',
+        '2021-05-28 14:35:05.118+02:00', 7, 0, 0, 1, 0, 0, 0, 1, '', '', 0);
 COMMIT;

testing/run_api_tests.sh

@@ -1,8 +1,8 @@
 #!/bin/bash
 
 if [ ! -f "wakapi" ]; then
-    echo "Wakapi executable not found. Run 'go build' first."
-    exit 1
+    echo "Wakapi executable not found. Compiling."
+    go build
 fi
 
 if ! command -v newman &> /dev/null

utils/collection.go

@@ -0,0 +1,9 @@
+package utils
+
+func GetMapValues(m map[string]interface{}) []interface{} {
+	values := make([]interface{}, 0, len(m))
+	for _, v := range m {
+		values = append(values, v)
+	}
+	return values
+}

utils/summary.go

@@ -30,7 +30,8 @@ func ResolveIntervalRawTZ(interval string, tz *time.Location) (err error, from,
 }
 
 func ResolveIntervalTZ(interval *models.IntervalKey, tz *time.Location) (err error, from, to time.Time) {
-	to = time.Now().In(tz)
+	now := time.Now().In(tz)
+	to = now
 
 	switch interval {
 	case models.IntervalToday:
@@ -51,16 +52,16 @@ func ResolveIntervalTZ(interval *models.IntervalKey, tz *time.Location) (err err
 	case models.IntervalThisYear:
 		from = StartOfThisYear(tz)
 	case models.IntervalPast7Days:
-		from = StartOfToday(tz).AddDate(0, 0, -7)
+		from = now.AddDate(0, 0, -7)
 	case models.IntervalPast7DaysYesterday:
 		from = StartOfToday(tz).AddDate(0, 0, -1).AddDate(0, 0, -7)
 		to = StartOfToday(tz).AddDate(0, 0, -1)
 	case models.IntervalPast14Days:
-		from = StartOfToday(tz).AddDate(0, 0, -14)
+		from = now.AddDate(0, 0, -14)
 	case models.IntervalPast30Days:
-		from = StartOfToday(tz).AddDate(0, 0, -30)
+		from = now.AddDate(0, 0, -30)
 	case models.IntervalPast12Months:
-		from = StartOfToday(tz).AddDate(0, -12, 0)
+		from = now.AddDate(0, -12, 0)
 	case models.IntervalAny:
 		from = time.Time{}
 	default:

version.txt

@@ -1 +1 @@
-1.27.3
+1.28.2

views/settings.tpl.html

@@ -35,7 +35,7 @@
 <main class="mt-4 flex-grow flex justify-center w-full">
     <div class="flex flex-col flex-grow max-w-2xl mt-8">
 
-        <details class="my-8 pb-8 border-b border-gray-700">
+        <details class="my-8 pb-8 border-b border-gray-700" id="details-account">
             <summary class="cursor-pointer">
                 <h2 class="font-semibold text-lg text-white m-0 border-b-2 border-green-700 inline-block"
                     id="preferences-heading">
@@ -88,7 +88,7 @@
             </div>
         </details>
 
-        <details class="mb-8 pb-8 border-b border-gray-700">
+        <details class="mb-8 pb-8 border-b border-gray-700" id="details-password">
             <summary class="cursor-pointer">
                 <h2 class="font-semibold text-lg text-white m-0 border-b-2 border-green-700 inline-block" id="password">
                     Change Password
@@ -127,7 +127,7 @@
             </div>
         </details>
 
-        <details class="mb-8 pb-8 border-b border-gray-700">
+        <details class="mb-8 pb-8 border-b border-gray-700" id="details-aliases">
             <summary class="cursor-pointer">
                 <h2 class="font-semibold text-lg text-white m-0 border-b-2 border-green-700 inline-block">
                     Aliases
@@ -203,7 +203,80 @@
             </div>
         </details>
 
-        <details class="mb-8 pb-8 border-b border-gray-700">
+        <details class="mb-8 pb-8 border-b border-gray-700" id="details-labels">
+            <summary class="cursor-pointer">
+                <h2 class="font-semibold text-lg text-white m-0 border-b-2 border-green-700 inline-block">
+                    Project Labels
+                </h2>
+            </summary>
+            <div class="w-full" id="project-labels">
+                <div class="text-gray-300 text-sm mb-4 mt-6">
+                    You can assign labels (aka. tags) to projects to group them together, e.g. by <span class="inline-block mb-1 text-gray-500 italic">private</span> and <span
+                        class="inline-block mb-1 text-gray-500 italic">work</span>. Please note that labels are only applied to new data, not to existing summaries in retrospect. To label historic data, you will need to clear and regenerate your summaries (see down below).
+                </div>
+
+                {{ if .Labels }}
+                <h3 class="inline-block font-semibold text-md border-b border-green-700 text-white">Labels</h3>
+                {{ range $i, $label := .Labels }}
+                <div class="flex items-center" action="" method="post">
+                    <div class="text-gray-500 border-1 w-full border-green-700 inline-block my-1 py-1 text-align text-sm"
+                         style="line-height: 1.8">
+                        &#9656;&nbsp;<span class="font-semibold text-white">{{ $label.Key }}:</span>
+                        {{ range $j, $value := $label.Values }}
+                        <form action="" method="post" class="text-white text-xs bg-gray-900 rounded-full py-1 px-2 font-mono inline-flex justify-between items-center space-x-2">
+                            <input type="hidden" name="action" value="delete_label">
+                            <input type="hidden" name="key" value="{{ $label.Key }}">
+                            <input type="hidden" name="value" value="{{ $value }}">
+                            <span>{{- $value -}}</span>
+                            <button type="submit" class="bg-gray-800 text-center hover:bg-gray-700 rounded-full w-4 h-4 leading-none" title="Delete label">x</button>
+                        </form>
+                        {{ if lt $j (add (len $label.Values) -1) }}
+                        <span class="-ml-1">{{- ", " | capitalize -}}</span>
+                        {{ end }}
+                        {{ end }}
+                    </div>
+                </div>
+                {{end}}
+                <div class="mb-8"></div>
+                {{end}}
+
+                {{ if .Projects }}
+                <h3 class="inline-block font-semibold text-md border-b border-green-700 text-white mb-2">Add Label</h3>
+                <form action="" method="post">
+                    <input type="hidden" name="action" value="add_label">
+                    <div class="flex flex-col space-y-4">
+                        <div class="flex justify-between items-center mt-2 w-full text-gray-500 text-sm space-x-4">
+                            <div class="w-1/2 flex flex-col flex-grow">
+                                <span>Project</span>
+                                <select name="key" id="select-project"
+                                        class="shadow appearance-nonshadow appearance-none bg-gray-800 focus:bg-gray-700 text-gray-300 border-green-700 focus:border-gray-500 border rounded py-1 px-3 cursor-pointer">
+                                    {{ range $i, $p := .Projects }}
+                                    <option value="{{ $p }}">{{ $p }}</option>
+                                    {{ end }}
+                                </select>
+                            </div>
+                            <div class="w-1/2 flex flex-col flex-grow">
+                                <span>Label</span>
+                                <input class="shadow appearance-nonshadow appearance-none bg-gray-800 focus:bg-gray-700 text-gray-300 border-green-700 focus:border-gray-500 border rounded py-1 px-3"
+                                       type="text" id="label-value"
+                                       name="value" placeholder="work" minlength="1" required>
+                            </div>
+                        </div>
+                        <div class="flex-grow flex justify-end">
+                            <button type="submit"
+                                    class="py-1 px-3 rounded bg-green-700 hover:bg-green-800 text-white text-sm">
+                                Add
+                            </button>
+                        </div>
+                    </div>
+                </form>
+                {{ else }}
+                <div class="text-gray-300 text-sm mb-4 mt-6">You don't have any projects, yet. Start out by sending a few heartbeats before you can then assign labels.</div>
+                {{ end }}
+            </div>
+        </details>
+
+        <details class="mb-8 pb-8 border-b border-gray-700" id="details-mappings">
             <summary class="cursor-pointer">
                 <h2 class="font-semibold text-lg text-white m-0 border-b-2 border-green-700 inline-block"
                     id="languages">
@@ -263,7 +336,7 @@
             </div>
         </details>
 
-        <details class="mb-8 pb-8 border-b border-gray-700" id="public_data">
+        <details class="mb-8 pb-8 border-b border-gray-700" id="details-public-data">
             <summary class="cursor-pointer">
                 <h2 class="font-semibold text-lg text-white m-0 border-b-2 border-green-700 inline-block">
                     Public Data
@@ -298,11 +371,9 @@
                         <div class="flex justify-end">
                             <select autocomplete="off" name="share_projects"
                                     class="cursor-pointer shadow appearance-nonshadow appearance-none bg-gray-800 focus:bg-gray-700 text-gray-300 border-green-700 focus:border-gray-500 border rounded py-1 px-3">
-                                <option value="false" class="cursor-pointer" {{ if not .User.ShareProjects }} selected
-                                        {{ end }}>No
+                                <option value="false" class="cursor-pointer" {{ if not .User.ShareProjects }} selected {{ end }}>No
                                 </option>
-                                <option value="true" class="cursor-pointer" {{ if .User.ShareProjects }} selected {{ end
-                                        }}>Yes
+                                <option value="true" class="cursor-pointer" {{ if .User.ShareProjects }} selected {{ end }}>Yes
                                 </option>
                             </select>
                         </div>
@@ -314,11 +385,9 @@
                         <div class="flex justify-end">
                             <select autocomplete="off" name="share_languages"
                                     class="cursor-pointer shadow appearance-nonshadow appearance-none bg-gray-800 focus:bg-gray-700 text-gray-300 border-green-700 focus:border-gray-500 border rounded py-1 px-3">
-                                <option value="false" class="cursor-pointer" {{ if not .User.ShareLanguages }} selected
-                                        {{ end }}>No
+                                <option value="false" class="cursor-pointer" {{ if not .User.ShareLanguages }} selected {{ end }}>No
                                 </option>
-                                <option value="true" class="cursor-pointer" {{ if .User.ShareLanguages }} selected {{
-                                        end }}>Yes
+                                <option value="true" class="cursor-pointer" {{ if .User.ShareLanguages }} selected {{ end }}>Yes
                                 </option>
                             </select>
                         </div>
@@ -330,11 +399,9 @@
                         <div class="flex justify-end">
                             <select autocomplete="off" name="share_editors"
                                     class="cursor-pointer shadow appearance-nonshadow appearance-none bg-gray-800 focus:bg-gray-700 text-gray-300 border-green-700 focus:border-gray-500 border rounded py-1 px-3">
-                                <option value="false" class="cursor-pointer" {{ if not .User.ShareEditors }} selected {{
-                                        end }}>No
+                                <option value="false" class="cursor-pointer" {{ if not .User.ShareEditors }} selected {{ end }}>No
                                 </option>
-                                <option value="true" class="cursor-pointer" {{ if .User.ShareEditors }} selected {{ end
-                                        }}>Yes
+                                <option value="true" class="cursor-pointer" {{ if .User.ShareEditors }} selected {{ end }}>Yes
                                 </option>
                             </select>
                         </div>
@@ -346,8 +413,7 @@
                         <div class="flex justify-end">
                             <select autocomplete="off" name="share_oss"
                                     class="cursor-pointer shadow appearance-nonshadow appearance-none bg-gray-800 focus:bg-gray-700 text-gray-300 border-green-700 focus:border-gray-500 border rounded py-1 px-3">
-                                <option value="false" class="cursor-pointer" {{ if not .User.ShareOSs }} selected {{ end
-                                        }}>No
+                                <option value="false" class="cursor-pointer" {{ if not .User.ShareOSs }} selected {{ end }}>No
                                 </option>
                                 <option value="true" class="cursor-pointer" {{ if .User.ShareOSs }} selected {{ end }}>
                                     Yes
@@ -362,11 +428,23 @@
                         <div class="flex justify-end">
                             <select autocomplete="off" name="share_machines"
                                     class="cursor-pointer shadow appearance-nonshadow appearance-none bg-gray-800 focus:bg-gray-700 text-gray-300 border-green-700 focus:border-gray-500 border rounded py-1 px-3">
-                                <option value="false" class="cursor-pointer" {{ if not .User.ShareMachines }} selected
-                                        {{ end }}>No
+                                <option value="false" class="cursor-pointer" {{ if not .User.ShareMachines }} selected {{ end }}>No
                                 </option>
-                                <option value="true" class="cursor-pointer" {{ if .User.ShareMachines }} selected {{ end
-                                        }}>Yes
+                                <option value="true" class="cursor-pointer" {{ if .User.ShareMachines }} selected {{ end }}>Yes
+                                </option>
+                            </select>
+                        </div>
+                    </div>
+                    <div class="flex items-center w-full text-gray-300 text-sm justify-between my-2">
+                        <div class="flex justify-start">
+                            <span class="mr-2">Share project labels: </span>
+                        </div>
+                        <div class="flex justify-end">
+                            <select autocomplete="off" name="share_labels"
+                                    class="cursor-pointer shadow appearance-nonshadow appearance-none bg-gray-800 focus:bg-gray-700 text-gray-300 border-green-700 focus:border-gray-500 border rounded py-1 px-3">
+                                <option value="false" class="cursor-pointer" {{ if not .User.ShareLabels }} selected {{ end }}>No
+                                </option>
+                                <option value="true" class="cursor-pointer" {{ if .User.ShareLabels }} selected {{ end }}>Yes
                                 </option>
                             </select>
                         </div>
@@ -383,7 +461,7 @@
             </div>
         </details>
 
-        <details class="mb-8 pb-8 border-b border-gray-700">
+        <details class="mb-8 pb-8 border-b border-gray-700" id="details-integrations">
             <summary class="cursor-pointer">
                 <h2 class="font-semibold text-lg text-white m-0 border-b-2 border-green-700 inline-block"
                     id="integrations">
@@ -506,7 +584,7 @@
                     <p>You have the ability to create badges from your coding statistics using <a
                             href="https://shields.io" target="_blank" class="border-b border-green-800"
                             rel="noopener noreferrer">Shields.io</a>. To do so, you need to grant public, unauthorized
-                        access to the respective endpoint. See <a href="settings#public_data" class="underline">Public
+                        access to the respective endpoint. See <a href="settings#details-public-data" class="underline">Public
                             Data</a> setting.</p>
                     {{ end }}
                 </div>
@@ -528,7 +606,7 @@
                     </div>
                     <div class="flex flex-col mb-4 mt-2">
                         <img src="https://github-readme-stats.vercel.app/api/wakatime?username={{ .User.ID }}&api_domain=%s&bg_color=2D3748&title_color=2F855A&icon_color=2F855A&text_color=ffffff&custom_title=Wakapi%20Week%20Stats&layout=compact"
-                             class="with-url-src-no-scheme">
+                             class="with-url-src-no-scheme" alt="Readme Stats Card">
                         <p class="mt-2"><strong>Source URL:</strong>
                             <span class="break-words text-xs bg-gray-900 rounded py-1 px-2 font-mono with-url-inner-no-scheme">
                             https://github-readme-stats.vercel.app/api/wakatime?username={{ .User.ID }}&api_domain=%s&bg_color=2D3748&title_color=2F855A&icon_color=2F855A&text_color=ffffff&custom_title=Wakapi%20Week%20Stats&layout=compact
@@ -540,7 +618,7 @@
             </div>
         </details>
 
-        <details class="mb-8 pb-8">
+        <details class="mb-8 pb-8" id="details-danger-zone">
             <summary class="cursor-pointer">
                 <h2 class="font-semibold text-lg text-white m-0 border-b-2 border-green-700 inline-block" id="danger">
                     <span class="iconify inline" data-icon="emojione-v1:warning"></span>&nbsp; Danger Zone
@@ -677,6 +755,12 @@
     tzs.sort()
         .map(createTzOption)
         .forEach(o => selectTimezone.appendChild(o))
+
+    const hash = location.hash.replace('#', '')
+    if (hash) {
+        const elem = document.getElementById(hash)
+        if (elem) elem.open = true
+    }
 </script>
 
 {{ template "footer.tpl.html" . }}

views/summary.tpl.html

@@ -170,6 +170,26 @@
                 </div>
             </div>
         </div>
+        <div class="w-full lg:w-1/2 p-1" style="max-width: 100vw;">
+            <div class="p-4 pb-10 bg-gray-900 border border-gray-700 text-gray-300 rounded-md shadow m-2 flex flex-col" id="label-container" style="height: 300px">
+                <div class="flex justify-between">
+                    <div class="w-1/4 flex-1">
+                        <a href="settings#details-labels" class="h-8 inline">
+                            <span class="iconify inline" data-icon="twemoji:gear"></span>
+                        </a>
+                    </div>
+                    <span class="font-semibold w-1/2 text-center flex-1 whitespace-no-wrap">Labels</span>
+                    <div class="flex justify-end flex-1 text-xs items-center">
+                        <label for="label-top-picker" class="mr-1">Show:&nbsp;</label>
+                        <input type="number" min="1" id="label-top-picker" data-entity="5" class="w-1/4 top-picker bg-gray-800 rounded-md text-center" value="10">
+                    </div>
+                </div>
+                <canvas id="chart-label"></canvas>
+                <div class="hidden placeholder-container flex items-center justify-center h-full flex-col">
+                    <span class="text-md font-semibold text-gray-500 mt-4">No data</span>
+                </div>
+            </div>
+        </div>
     </div>
 
     {{ else }}
@@ -228,6 +248,7 @@
     wakapiData.editors = {{ .Editors | json }}
     wakapiData.languages = {{ .Languages | json }}
     wakapiData.machines = {{ .Machines | json }}
+    wakapiData.labels = {{ .Labels | json }}
 
     document.getElementById("to-date-picker").onchange = function () {
         var input = document.getElementById("from-date-picker");