From edc2190581a183bbd698e565c9b05704930cc6a1 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Adrian=20Z=C3=BCrcher?= <zuercher@mst.local>
Date: Sun, 8 Feb 2026 08:39:17 +0100
Subject: [PATCH] add new statistic page

---
 backend/main.go             |   6 ++
 backend/stats/stats.go      |  54 +++++++++++++++++
 backend/utils/middleware.go |  28 +++++++++
 src/layouts/MainLayout.vue  |  16 +++++
 src/pages/StatsPage.vue     | 116 ++++++++++++++++++++++++++++++++++++
 src/router/index.ts         |   7 ++-
 src/router/routes.ts        |  10 ++++
 7 files changed, 236 insertions(+), 1 deletion(-)
 create mode 100644 backend/stats/stats.go
 create mode 100644 backend/utils/middleware.go
 create mode 100644 src/pages/StatsPage.vue

diff --git a/backend/main.go b/backend/main.go
index 2535c6f..8e21105 100644
--- a/backend/main.go
+++ b/backend/main.go
@@ -4,6 +4,7 @@ import (
 	"backend/env"
 	"backend/models"
 	"backend/server"
+	"backend/stats"
 	"backend/utils"
 	"flag"
 	"fmt"
@@ -119,6 +120,10 @@ func main() {
 	}))
 
 	//set logger for AuthMiddleware
+	s.Routes.Use(func(c *gin.Context) {
+		c.Set("logger", logger)
+		c.Next()
+	})
 	accessHandler.SetMiddlewareLogger(s.Routes)
 	api := s.Routes.Group("/api")
 	//set routes
@@ -136,6 +141,7 @@ func main() {
 	role.GET("/members", dbHandler.GetMember)
 	auth.GET("/events", dbHandler.GetEvent)
 	auth.GET("/groups", dbHandler.GetGroup)
+	auth.POST("/stats", stats.GetStats)
 
 	auth.GET("/users", accessHandler.GetUser)
 	auth.GET("/roles", accessHandler.GetRole)
diff --git a/backend/stats/stats.go b/backend/stats/stats.go
new file mode 100644
index 0000000..c87911d
--- /dev/null
+++ b/backend/stats/stats.go
@@ -0,0 +1,54 @@
+package stats
+
+import (
+	"backend/utils"
+	"net/http"
+	"os"
+
+	"gitea.tecamino.com/paadi/tecamino-logger/logging"
+	"github.com/gin-gonic/gin"
+)
+
+type Stats struct {
+	Database     string `json:"database,omitempty"`
+	DatabaseSize int64  `json:"databaseSize,omitempty"`
+}
+
+func GetStats(c *gin.Context) {
+	middlewareData, err := utils.GetMiddlewareData(c, "logger")
+	if err != nil {
+		c.JSON(http.StatusInternalServerError, gin.H{
+			"error": err.Error(),
+		})
+	}
+
+	logger, ok := middlewareData.(*logging.Logger)
+	if !ok {
+		c.JSON(http.StatusInternalServerError, gin.H{
+			"error": "middleware logger for state not defined",
+		})
+		return
+	}
+	var stats Stats
+	err = c.BindJSON(&stats)
+	if err != nil {
+		logger.Error("GetStats", err)
+		c.JSON(http.StatusInternalServerError, nil)
+		return
+	}
+
+	f, err := os.Stat(stats.Database)
+	if err != nil {
+		logger.Error("GetStats", err)
+		c.JSON(http.StatusInternalServerError, nil)
+		return
+	}
+
+	var returnStats = Stats{
+		DatabaseSize: f.Size(),
+	}
+
+	c.JSON(http.StatusOK, gin.H{
+		"data": returnStats,
+	})
+}
diff --git a/backend/utils/middleware.go b/backend/utils/middleware.go
new file mode 100644
index 0000000..eea42e5
--- /dev/null
+++ b/backend/utils/middleware.go
@@ -0,0 +1,28 @@
+package utils
+
+import (
+	"fmt"
+	"log"
+	"net/http"
+
+	"github.com/gin-gonic/gin"
+)
+
+func SetMiddlewareData(r *gin.Engine, key string, data any) {
+	//set logger for middleware
+	r.Use(func(c *gin.Context) {
+		c.Set(key, data)
+		c.Next()
+	})
+}
+
+func GetMiddlewareData(c *gin.Context, key string) (any, error) {
+	// Retrieve logger from Gin context
+	data, ok := c.Get("logger")
+	if !ok {
+		log.Fatal("middleware logger not set — use SetMiddlewareLogger first")
+		c.AbortWithStatusJSON(http.StatusInternalServerError, http.StatusInternalServerError)
+		return nil, fmt.Errorf("middleware key '%s'not set ", key)
+	}
+	return data, nil
+}
diff --git a/src/layouts/MainLayout.vue b/src/layouts/MainLayout.vue
index bf28454..908915b 100644
--- a/src/layouts/MainLayout.vue
+++ b/src/layouts/MainLayout.vue
@@ -63,6 +63,22 @@
         >
           <q-item-section>{{ $t('groups') }}</q-item-section>
         </q-item>
+        <q-item v-if="!autorized" to="/login" exact clickable v-ripple @click="closeDrawer">
+          <q-item-section>{{ $t('login') }}</q-item-section>
+        </q-item>
+        <!-- <q-item
+          v-if="autorized || user.isPermittedTo('members', 'read')"
+          to="/report"
+          exact
+          clickable
+          v-ripple
+          @click="closeDrawer"
+        >
+          <q-item-section> {{ $t('report') }}</q-item-section>
+        </q-item> -->
+        <q-item v-if="autorized" to="/stats" exact clickable v-ripple @click="closeDrawer">
+          <q-item-section> {{ $t('stats') }}</q-item-section>
+        </q-item>
       </q-list>
     </q-drawer>
     <q-page-container>
diff --git a/src/pages/StatsPage.vue b/src/pages/StatsPage.vue
new file mode 100644
index 0000000..ebb3d9e
--- /dev/null
+++ b/src/pages/StatsPage.vue
@@ -0,0 +1,116 @@
+<template>
+  <site-title :title="$t('stats')" />
+  <q-card class="q-ma-md">
+    <q-card-section>
+      <div class="row q-ma-md q-gutter-md">
+        <q-card class="row col-auto">
+          <div class="col">
+            <h5 class="text-primary q-ma-md">{{ i18n.global.t('database') }}</h5>
+            <q-card-section>
+              <div class="column q-gutter-y-sm">
+                <div class="row items-center">
+                  <p class="text-bold" style="min-width: 180px">
+                    {{ i18n.global.t('databaseSize') }}:
+                  </p>
+                  <p class="q-ml-md">{{ stats }}</p>
+                </div>
+                <div class="row items-center">
+                  <p class="text-bold" style="min-width: 180px">
+                    {{ i18n.global.t('numberOfMembers') }}:
+                  </p>
+                  <p class="q-ml-md">{{ amounts?.members }}</p>
+                </div>
+                <div class="row items-center">
+                  <p class="text-bold" style="min-width: 180px">
+                    {{ i18n.global.t('numberOfEvents') }}:
+                  </p>
+                  <p class="q-ml-md">{{ amounts?.events }}</p>
+                </div>
+                <div class="row items-center">
+                  <p class="text-bold" style="min-width: 180px">
+                    {{ i18n.global.t('numberOfResponsibles') }}:
+                  </p>
+                  <p class="q-ml-md">{{ amounts?.responsibles }}</p>
+                </div>
+                <div class="row items-center">
+                  <p class="text-bold" style="min-width: 180px">
+                    {{ i18n.global.t('numberOfGroups') }}:
+                  </p>
+                  <p class="q-ml-md">{{ amounts?.groups }}</p>
+                </div>
+              </div>
+            </q-card-section>
+          </div>
+        </q-card>
+      </div>
+    </q-card-section>
+  </q-card>
+</template>
+
+<script setup lang="ts">
+import { appApi } from 'src/boot/axios';
+import { i18n } from 'src/boot/lang';
+import SiteTitle from 'src/vueLib/general/SiteTitle.vue';
+import { useNotify } from 'src/vueLib/general/useNotify';
+import { databaseName } from 'src/vueLib/models/settings';
+import { onMounted, ref } from 'vue';
+
+const stats = ref();
+const amounts = ref<{
+  members: number;
+  events: number;
+  responsibles: number;
+  groups: number;
+}>({
+  members: 0,
+  events: 0,
+  responsibles: 0,
+  groups: 0,
+});
+
+const { NotifyResponse } = useNotify();
+
+onMounted(async () => {
+  stats.value = await appApi
+    .post('/stats', { database: databaseName.value })
+    .then((resp) => {
+      if ((resp.data.databaseSize as number) >= 1000000000) {
+        return (resp.data.data.databaseSize / 1000000000).toFixed(2) + ' GB';
+      } else if ((resp.data.data.databaseSize as number) >= 1000000) {
+        return (resp.data.data.databaseSize / 1000000).toFixed(2) + ' MB';
+      } else if ((resp.data.data.databaseSize as number) >= 1000) {
+        return (resp.data.data.databaseSize / 1000).toFixed(2) + ' kB';
+      }
+      return resp.data.data.databaseSize + ' B';
+    })
+    .catch((err) => NotifyResponse(err, 'error'));
+
+  amounts.value.members = await appApi
+    .get('/members')
+    .then((resp) => {
+      return resp.data.length;
+    })
+    .catch((err) => NotifyResponse(err, 'error'));
+
+  amounts.value.events = await appApi
+    .get('/events')
+    .then((resp) => {
+      return resp.data.length;
+    })
+    .catch((err) => NotifyResponse(err, 'error'));
+
+  amounts.value.responsibles = await appApi
+    .get('responsible')
+    .then((resp) => {
+      return resp.data.length;
+    })
+    .catch((err) => NotifyResponse(err, 'error'));
+
+  amounts.value.groups = await appApi
+    .get('/groups')
+    .then((resp) => {
+      return resp.data.length;
+    })
+    .catch((err) => NotifyResponse(err, 'error'));
+});
+</script>
diff --git a/src/router/index.ts b/src/router/index.ts
index 90402da..f03f2cf 100644
--- a/src/router/index.ts
+++ b/src/router/index.ts
@@ -40,6 +40,7 @@ export default defineRouter(function (/* { store, ssrContext } */) {
 
   Router.beforeEach((to, from, next) => {
     const userStore = useUserStore();
+
     const isLoggedIn = userStore.isAuthenticated;
     if (!userStore.$state.firstLogin && to.path === '/firstlogin') {
       next('/login');
@@ -51,7 +52,11 @@ export default defineRouter(function (/* { store, ssrContext } */) {
       to.meta.requiresAdmin &&
       !userStore.isPermittedTo(to.path.replace('/', ''), 'read')
     ) {
-      next('/');
+      if (to.meta.noBackendAdmin) {
+        next();
+      } else {
+        next('/');
+      }
     } else {
       next();
     }
diff --git a/src/router/routes.ts b/src/router/routes.ts
index 936e5f4..d174c4a 100644
--- a/src/router/routes.ts
+++ b/src/router/routes.ts
@@ -37,6 +37,16 @@ const routes: RouteRecordRaw[] = [
         component: () => import('src/pages/GroupTable.vue'),
         meta: { requiresAuth: true, requiresAdmin: true },
       },
+      {
+        path: 'report',
+        component: () => import('src/pages/ReportPage.vue'),
+        meta: { requiresAuth: true, requiresAdmin: false },
+      },
+      {
+        path: 'stats',
+        component: () => import('src/pages/StatsPage.vue'),
+        meta: { requiresAuth: true, requiresAdmin: true, noBackendAdmin: true },
+      },
       {
         path: 'settings',
         component: () => import('pages/SettingsPage.vue'),