chore: show warning message when data about to expire

main.go

@@ -214,7 +214,7 @@ func main() {
 	shieldV1BadgeHandler := shieldsV1Routes.NewBadgeHandler(summaryService, userService)
 
 	// MVC Handlers
-	summaryHandler := routes.NewSummaryHandler(summaryService, userService)
+	summaryHandler := routes.NewSummaryHandler(summaryService, userService, keyValueService)
 	settingsHandler := routes.NewSettingsHandler(userService, heartbeatService, summaryService, aliasService, aggregationService, languageMappingService, projectLabelService, keyValueService, mailService)
 	subscriptionHandler := routes.NewSubscriptionHandler(userService, mailService, keyValueService)
 	leaderboardHandler := routes.NewLeaderboardHandler(userService, leaderboardService)

models/view/summary.go

@@ -1,6 +1,10 @@
 package view
 
-import "github.com/muety/wakapi/models"
+import (
+	conf "github.com/muety/wakapi/config"
+	"github.com/muety/wakapi/models"
+	"time"
+)
 
 type SummaryViewModel struct {
 	Messages
@@ -13,6 +17,16 @@ type SummaryViewModel struct {
 	OSColors       map[string]string
 	ApiKey         string
 	RawQuery       string
+	UserFirstData  time.Time
+}
+
+func (s SummaryViewModel) UserDataExpiring() bool {
+	cfg := conf.Get()
+	return cfg.Subscriptions.Enabled &&
+		cfg.App.DataRetentionMonths > 0 &&
+		!s.UserFirstData.IsZero() &&
+		!s.User.HasActiveSubscription() &&
+		time.Now().AddDate(0, -cfg.App.DataRetentionMonths, 0).After(s.UserFirstData)
 }
 
 func (s *SummaryViewModel) WithSuccess(m string) *SummaryViewModel {

routes/summary.go

@@ -11,18 +11,21 @@ import (
 	su "github.com/muety/wakapi/routes/utils"
 	"github.com/muety/wakapi/services"
 	"net/http"
+	"time"
 )
 
 type SummaryHandler struct {
 	config       *conf.Config
 	userSrvc     services.IUserService
 	summarySrvc  services.ISummaryService
+	keyValueSrvc services.IKeyValueService
 }
 
-func NewSummaryHandler(summaryService services.ISummaryService, userService services.IUserService) *SummaryHandler {
+func NewSummaryHandler(summaryService services.ISummaryService, userService services.IUserService, keyValueService services.IKeyValueService) *SummaryHandler {
 	return &SummaryHandler{
 		summarySrvc:  summaryService,
 		userSrvc:     userService,
+		keyValueSrvc: keyValueService,
 		config:       conf.Get(),
 	}
 }
@@ -81,6 +84,13 @@ func (h *SummaryHandler) GetIndex(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
+	// user first data
+	var firstData time.Time
+	firstDataKv := h.keyValueSrvc.MustGetString(fmt.Sprintf("%s_%s", conf.KeyFirstHeartbeat, user.ID))
+	if firstDataKv.Value != "" {
+		firstData, _ = time.Parse(time.RFC822Z, firstDataKv.Value)
+	}
+
 	vm := view.SummaryViewModel{
 		Summary:        summary,
 		SummaryParams:  summaryParams,
@@ -90,6 +100,7 @@ func (h *SummaryHandler) GetIndex(w http.ResponseWriter, r *http.Request) {
 		OSColors:       su.FilterColors(h.config.App.GetOSColors(), summary.OperatingSystems),
 		ApiKey:         user.ApiKey,
 		RawQuery:       rawQuery,
+		UserFirstData:  firstData,
 	}
 
 	templates[conf.SummaryTemplate].Execute(w, vm)

views/summary.tpl.html

@@ -17,8 +17,17 @@
 {{ if .User.HasData }}
 
 <div id="summary-page" class="grow" v-scope>
-    <div class="flex justify-end mt-12 relative">
+    <div class="flex justify-end md:space-x-8 mt-12 flex-wrap md:flex-nowrap relative items-center">
-        <div v-scope="TimePicker({
+        {{ if $.UserDataExpiring }}
+        <div class="flex-grow justify-start">
+            <div class="flex-grow p-4 text-sm border-2 border-orange-500 rounded shadow text-gray-300 align-middle mb-4 md:mb-0">
+                <span class="iconify inline mr-1" data-icon="emojione-v1:warning"></span>
+                Some of your data is older than this instance's data retention period. This will cause old data to be deleted, unless you opt for a subscription. Go to <a class="font-semibold text-green-700" href="settings#subscription">Settings → Subscription</a> for more details.
+            </div>
+        </div>
+        {{ end }}
+
+        <div class="flex-shrink-0" v-scope="TimePicker({
             fromDate: '{{ .From | simpledate }}',
             toDate: '{{ .To | ceildate | simpledate }}',
             timeSelection: '{{ .From | datetime }} - {{ .To | ceildate | datetime }}'