feat: implement stats endpoint (resolve #114)

main.go

@@ -132,6 +132,7 @@ func main() {
 	// Compat Handlers
 	wakatimeV1AllHandler := wtV1Routes.NewAllTimeHandler(summaryService)
 	wakatimeV1SummariesHandler := wtV1Routes.NewSummariesHandler(summaryService)
+	wakatimeV1StatsHandler := wtV1Routes.NewStatsHandler(summaryService)
 	shieldV1BadgeHandler := shieldsV1Routes.NewBadgeHandler(summaryService, userService)
 
 	// MVC Handlers
@@ -172,6 +173,7 @@ func main() {
 	// Compat route registrations
 	wakatimeV1AllHandler.RegisterRoutes(compatApiRouter)
 	wakatimeV1SummariesHandler.RegisterRoutes(compatApiRouter)
+	wakatimeV1StatsHandler.RegisterRoutes(compatApiRouter)
 	shieldV1BadgeHandler.RegisterRoutes(compatApiRouter)
 
 	// Static Routes

models/compat/wakatime/v1/heartbeat.go

@@ -10,16 +10,16 @@ type HeartbeatsViewModel struct {
 // that is actually required for the import
 
 type HeartbeatEntry struct {
-	Id            string
-	Branch        string
-	Category      string
-	Entity        string
-	IsWrite       bool `json:"is_write"`
-	Language      string
-	Project       string
-	Time          models.CustomTime
-	Type          string
-	UserId        string `json:"user_id"`
-	MachineNameId string `json:"machine_name_id"`
-	UserAgentId   string `json:"user_agent_id"`
+	Id            string            `json:"id"`
+	Branch        string            `json:"branch"`
+	Category      string            `json:"category"`
+	Entity        string            `json:"entity"`
+	IsWrite       bool              `json:"is_write"`
+	Language      string            `json:"language"`
+	Project       string            `json:"project"`
+	Time          models.CustomTime `json:"time"`
+	Type          string            `json:"type"`
+	UserId        string            `json:"user_id"`
+	MachineNameId string            `json:"machine_name_id"`
+	UserAgentId   string            `json:"user_agent_id"`
 }

models/compat/wakatime/v1/stats.go

@@ -0,0 +1,78 @@
+package v1
+
+import (
+	"github.com/muety/wakapi/models"
+	"time"
+)
+
+// https://wakatime.com/api/v1/users/current/stats/last_7_days
+// https://pastr.de/p/f2fxg6ragj7z5e7fhsow9rb6
+
+type StatsViewModel struct {
+	Data *StatsData `json:"data"`
+}
+
+type StatsData struct {
+	Username              string            `json:"username"`
+	UserId                string            `json:"user_id"`
+	Start                 time.Time         `json:"start"`
+	End                   time.Time         `json:"end"`
+	TotalSeconds          float64           `json:"total_seconds"`
+	DailyAverage          float64           `json:"daily_average"`
+	DaysIncludingHolidays int               `json:"days_including_holidays"`
+	Editors               []*SummariesEntry `json:"editors"`
+	Languages             []*SummariesEntry `json:"languages"`
+	Machines              []*SummariesEntry `json:"machines"`
+	Projects              []*SummariesEntry `json:"projects"`
+	OperatingSystems      []*SummariesEntry `json:"operating_systems"`
+}
+
+func NewStatsFrom(summary *models.Summary, filters *models.Filters) *StatsViewModel {
+	totalTime := summary.TotalTime()
+	numDays := int(summary.ToTime.T().Sub(summary.FromTime.T()).Hours() / 24)
+
+	data := &StatsData{
+		Username:              summary.UserID,
+		UserId:                summary.UserID,
+		Start:                 summary.FromTime.T(),
+		End:                   summary.ToTime.T(),
+		TotalSeconds:          totalTime.Seconds(),
+		DailyAverage:          totalTime.Seconds() / float64(numDays),
+		DaysIncludingHolidays: numDays,
+	}
+
+	editors := make([]*SummariesEntry, len(summary.Editors))
+	for i, e := range summary.Editors {
+		editors[i] = convertEntry(e, summary.TotalTimeBy(models.SummaryEditor))
+	}
+
+	languages := make([]*SummariesEntry, len(summary.Languages))
+	for i, e := range summary.Languages {
+		languages[i] = convertEntry(e, summary.TotalTimeBy(models.SummaryLanguage))
+	}
+
+	machines := make([]*SummariesEntry, len(summary.Machines))
+	for i, e := range summary.Machines {
+		machines[i] = convertEntry(e, summary.TotalTimeBy(models.SummaryMachine))
+	}
+
+	projects := make([]*SummariesEntry, len(summary.Projects))
+	for i, e := range summary.Projects {
+		projects[i] = convertEntry(e, summary.TotalTimeBy(models.SummaryProject))
+	}
+
+	oss := make([]*SummariesEntry, len(summary.OperatingSystems))
+	for i, e := range summary.OperatingSystems {
+		oss[i] = convertEntry(e, summary.TotalTimeBy(models.SummaryOS))
+	}
+
+	data.Editors = editors
+	data.Languages = languages
+	data.Machines = machines
+	data.Projects = projects
+	data.OperatingSystems = oss
+
+	return &StatsViewModel{
+		Data: data,
+	}
+}

models/compat/wakatime/v1/user_agent.go

@@ -5,8 +5,8 @@ type UserAgentsViewModel struct {
 }
 
 type UserAgentEntry struct {
-	Id     string
-	Editor string
-	Os     string
-	Value  string
+	Id     string `json:"id"`
+	Editor string `json:"editor"`
+	Os     string `json:"os"`
+	Value  string `json:"value"`
 }

models/summary.go

@@ -16,13 +16,13 @@ const (
 
 const (
 	IntervalToday        string = "today"
-	IntervalYesterday    string = "day"
+	IntervalYesterday    string = "yesterday"
 	IntervalThisWeek     string = "week"
 	IntervalThisMonth    string = "month"
 	IntervalThisYear     string = "year"
-	IntervalPast7Days    string = "7_days"
-	IntervalPast30Days   string = "30_days"
-	IntervalPast12Months string = "12_months"
+	IntervalPast7Days    string = "last_7_days"
+	IntervalPast30Days   string = "last_30_days"
+	IntervalPast12Months string = "last_12_months"
 	IntervalAny          string = "any"
 
 	// https://wakatime.com/developers/#summaries

routes/compat/wakatime/v1/stats.go

@@ -0,0 +1,83 @@
+package v1
+
+import (
+	"errors"
+	"github.com/gorilla/mux"
+	conf "github.com/muety/wakapi/config"
+	"github.com/muety/wakapi/models"
+	v1 "github.com/muety/wakapi/models/compat/wakatime/v1"
+	"github.com/muety/wakapi/services"
+	"github.com/muety/wakapi/utils"
+	"net/http"
+	"time"
+)
+
+type StatsHandler struct {
+	config      *conf.Config
+	summarySrvc services.ISummaryService
+}
+
+func NewStatsHandler(summaryService services.ISummaryService) *StatsHandler {
+	return &StatsHandler{
+		summarySrvc: summaryService,
+		config:      conf.Get(),
+	}
+}
+
+func (h *StatsHandler) RegisterRoutes(router *mux.Router) {
+	router.Path("/wakatime/v1/users/{user}/stats/{range}").Methods(http.MethodGet).HandlerFunc(h.Get)
+}
+
+// TODO: support filtering (requires https://github.com/muety/wakapi/issues/108)
+
+func (h *StatsHandler) Get(w http.ResponseWriter, r *http.Request) {
+	vars := mux.Vars(r)
+	requestedUser := vars["user"]
+	requestedRange := vars["range"]
+
+	user := r.Context().Value(models.UserKey).(*models.User)
+
+	if requestedUser != user.ID && requestedUser != "current" {
+		w.WriteHeader(http.StatusForbidden)
+		return
+	}
+
+	summary, err, status := h.loadUserSummary(user, requestedRange)
+	if err != nil {
+		w.WriteHeader(status)
+		w.Write([]byte(err.Error()))
+		return
+	}
+
+	filters := &models.Filters{}
+	if projectQuery := r.URL.Query().Get("project"); projectQuery != "" {
+		filters.Project = projectQuery
+	}
+
+	vm := v1.NewStatsFrom(summary, filters)
+	utils.RespondJSON(w, http.StatusOK, vm)
+}
+
+func (h *StatsHandler) loadUserSummary(user *models.User, rangeKey string) (*models.Summary, error, int) {
+	var start, end time.Time
+
+	if err, parsedFrom, parsedTo := utils.ResolveInterval(rangeKey); err == nil {
+		start, end = parsedFrom, parsedTo
+	} else {
+		return nil, errors.New("invalid 'range' parameter"), http.StatusBadRequest
+	}
+
+	overallParams := &models.SummaryParams{
+		From:      start,
+		To:        end,
+		User:      user,
+		Recompute: false,
+	}
+
+	summary, err := h.summarySrvc.Aliased(overallParams.From, overallParams.To, user, h.summarySrvc.Retrieve)
+	if err != nil {
+		return nil, err, http.StatusInternalServerError
+	}
+
+	return summary, nil, http.StatusOK
+}

views/index.tpl.html

@@ -22,7 +22,7 @@
                 class="text-green-700">Your</span> Coding Time 🕓</h1>
         <p class="text-center text-gray-500 text-xl my-2">Wakapi is an open-source tool that helps you keep track of the
             time you have spent coding on different projects in different programming languages and more. Ideal for
-            statistics freaks any anyone else.</p>
+            statistics freaks and anyone else.</p>
 
         <p class="text-center text-gray-500 text-xl my-4">
             <span class="mr-1">💡 The system has tracked a total of </span>

views/summary.tpl.html

@@ -41,13 +41,13 @@
 
 <div class="text-white text-sm flex items-center justify-center mt-4 self-center max-w-lg flex-wrap">
     <a href="summary?interval=today" class="mx-2 my-1 border-b border-green-700">Today</a>
-    <a href="summary?interval=day" class="mx-2 my-1 border-b border-green-700">Yesterday</a>
+    <a href="summary?interval=yesterday" class="mx-2 my-1 border-b border-green-700">Yesterday</a>
     <a href="summary?interval=week" class="mx-2 my-1 border-b border-green-700">This Week</a>
     <a href="summary?interval=month" class="mx-2 my-1 border-b border-green-700">This Month</a>
     <a href="summary?interval=year" class="mx-2 my-1 border-b border-green-700">This Year</a>
-    <a href="summary?interval=7_days" class="mx-2 my-1 border-b border-green-700">Past 7 Days</a>
-    <a href="summary?interval=30_days" class="mx-2 my-1 border-b border-green-700">Past 30 Days</a>
-    <a href="summary?interval=12_months" class="mx-2 my-1 border-b border-green-700">Past 12 Months</a>
+    <a href="summary?interval=last_7_days" class="mx-2 my-1 border-b border-green-700">Past 7 Days</a>
+    <a href="summary?interval=last_30_days" class="mx-2 my-1 border-b border-green-700">Past 30 Days</a>
+    <a href="summary?interval=last_12_months" class="mx-2 my-1 border-b border-green-700">Past 12 Months</a>
     <a href="summary?interval=any" class="mx-2 my-1 border-b border-green-700">All Time</a>
 </div>