created device config, created new UI elements in device dashboard

management-ui/src/customcompometns/DeviceDashboard.vue

@@ -1,15 +1,10 @@
 <script setup lang="ts">
 import {
-    Card,
+    Card, CardContent, CardFooter, CardHeader, CardTitle,
-    CardContent,
+} from '@/components/ui/card'
-    CardDescription,
+import { Input } from '@/components/ui/input'
-    CardFooter,
+import { Label } from '@/components/ui/label'
-    CardHeader,
+import { Button } from '@/components/ui/button'
-    CardTitle,
-} from "@/components/ui/card";
-import { Input } from "@/components/ui/input";
-import { Label } from "@/components/ui/label";
-import { Button } from "@/components/ui/button";
 import {
     NumberField,
     NumberFieldContent,
@@ -17,73 +12,195 @@ import {
     NumberFieldIncrement,
     NumberFieldInput,
 } from '@/components/ui/number-field'
-import AssignDevice from "./AssignDevice.vue";
+
-import { ref, type PropType } from "vue";
+import { h, ref, watch, computed, type PropType } from 'vue'
-import Separator from "@/components/ui/separator/Separator.vue";
+import { api } from '@/lib/api'
-import DataRangePicker from "./DataRangePicker.vue";
+
-import { api } from "@/lib/api";
+// Table bits for tasks
-import type { Task } from "@/lib/interfaces";
+import type { Task, TaskDto, TaskListResp } from '@/lib/interfaces'
-const selectedUserIds = ref<string[]>([])
+import type { ColumnDef } from '@tanstack/vue-table'
-const usrIDs = selectedUserIds.value
+import DataTableNoCheckboxScroll from './DataTableNoCheckboxScroll.vue'
 
 const props = defineProps({
     guid: { type: String as PropType<string>, required: true },
 })
 
+/** -------------------- Config (left card) -------------------- **/
+type DeviceConfigDto = {
+    m_guid: string
+    m_recordingDuration: number
+    m_baseUrl: string
+    m_polling: number
+    m_jitter: number
+}
+
+const cfgLoading = ref(false)
+const cfgError = ref<string | null>(null)
+const savingCfg = ref(false)
+
+const baseUrl = ref<string>('')
+const duration = ref<number>(240)
+const polling = ref<number>(60)
+const jitter = ref<number>(10)
+
+async function loadConfig() {
+    if (!props.guid) return
+    cfgLoading.value = true
+    cfgError.value = null
+    try {
+        const { data } = await api.get<DeviceConfigDto>(`/device/${encodeURIComponent(props.guid)}/config`)
+        // map DTO → UI state
+        baseUrl.value = data.m_baseUrl ?? ''
+        duration.value = Number.isFinite(data.m_recordingDuration) ? data.m_recordingDuration : 240
+        polling.value = Number.isFinite(data.m_polling) ? data.m_polling : 60
+        jitter.value = Number.isFinite(data.m_jitter) ? data.m_jitter : 10
+    } catch (e: any) {
+        console.error(e)
+        cfgError.value = e?.message ?? 'Failed to load config'
+    } finally {
+        cfgLoading.value = false
+    }
+}
+
+async function saveUpdateConfigTask() {
+    if (!props.guid) return
+    savingCfg.value = true
+    cfgError.value = null
+
+    // Build config DTO exactly as backend expects
+    const cfgBody = {
+        m_recordingDuration: Number(duration.value),
+        m_baseUrl: String(baseUrl.value || ''),
+        m_polling: Number(polling.value),   // <-- FIXED (was duration)
+        m_jitter: Number(jitter.value),
+    }
+
+    try {
+        // 1) Update DB config first (send as object; Axios sets JSON header)
+        await api.put(`/device/${encodeURIComponent(props.guid)}/config`, cfgBody)
+
+        // 2) Push live config to device via task (matches C++ handler: duration/sleep/jitter/endpoint)
+        const taskPayload = {
+            duration: Number(duration.value),
+            sleep: Number(polling.value),
+            jitter: Number(jitter.value),
+            endpoint: String(baseUrl.value || ''),
+        }
+
+        const dto: Task = {
+            type: 'update_config',
+            payload: JSON.stringify(taskPayload),
+        }
+
+        await api.post(`/device/${encodeURIComponent(props.guid)}/task`, dto)
+
+        // 3) Re-load from server to reflect DB state
+        await loadConfig()
+    } catch (e: any) {
+        console.error(e)
+        cfgError.value = e?.response?.data?.message ?? 'Failed to update config'
+    } finally {
+        savingCfg.value = false
+    }
+}
+
+/** Optional quick actions */
 const sending = ref(false)
 async function startRecording() {
-    const dto: Task = {
+    if (!props.guid) return
-        type: 'start_recording',
+    const dto: Task = { type: 'start_recording', payload: '' }
-        payload: '' // empty as requested
-    }
-    // debug
-    console.log('CreateTaskDto →', dto)
-
     try {
         sending.value = true
         await api.post(`/device/${encodeURIComponent(props.guid)}/task`, dto)
-    } catch (e) {
-        console.error('Failed to create task:', e)
     } finally {
         sending.value = false
     }
 }
-
 async function stopRecording() {
-    const dto: Task = {
+    if (!props.guid) return
-        type: 'stop_recording',
+    const dto: Task = { type: 'stop_recording', payload: '' }
-        payload: '' // empty as requested
-    }
-    // debug
-    console.log('CreateTaskDto →', dto)
-
     try {
         sending.value = true
         await api.post(`/device/${encodeURIComponent(props.guid)}/task`, dto)
-    } catch (e) {
-        console.error('Failed to create task:', e)
     } finally {
         sending.value = false
     }
 }
+
+/** -------------------- Tasks (right card) -------------------- **/
+const tasks = ref<TaskDto[]>([])
+const tasksLoading = ref(false)
+const tasksError = ref<string | null>(null)
+
+async function fetchTasks() {
+    if (!props.guid) return
+    tasksLoading.value = true
+    tasksError.value = null
+    try {
+        const { data } = await api.get<TaskListResp>(`/device/${encodeURIComponent(props.guid)}/tasks`)
+        tasks.value = Array.isArray(data?.tasks) ? data.tasks : []
+    } catch (e: any) {
+        console.error(e)
+        tasksError.value = e?.message ?? 'Failed to load tasks'
+        tasks.value = []
+    } finally {
+        tasksLoading.value = false
+    }
+}
+
+function fmt(ts?: string | null) {
+    if (!ts) return ''
+    try { return new Date(ts).toLocaleString() } catch { return ts ?? '' }
+}
+
+const task_columns: ColumnDef<TaskDto, any>[] = [
+    { accessorKey: 'id', header: 'ID' },
+    { accessorKey: 'type', header: 'Task' },
+    {
+        accessorKey: 'status',
+        header: 'Status',
+        cell: ({ row }) => {
+            const s = row.original.status
+            const cls =
+                s === 'finished' ? 'px-2 py-0.5 rounded text-xs text-green-700 bg-green-100'
+                    : s === 'running' ? 'px-2 py-0.5 rounded text-xs text-blue-700 bg-blue-100'
+                        : s === 'error' ? 'px-2 py-0.5 rounded text-xs text-red-700 bg-red-100'
+                            : 'px-2 py-0.5 rounded text-xs text-amber-700 bg-amber-100'
+            return h('span', { class: cls }, s)
+        },
+    },
+    { accessorKey: 'createdAt', header: 'Created', cell: ({ row }) => fmt(row.original.createdAt) },
+    { accessorKey: 'startedAt', header: 'Started', cell: ({ row }) => fmt(row.original.startedAt) },
+    { accessorKey: 'finishedAt', header: 'Finished', cell: ({ row }) => fmt(row.original.finishedAt) },
+]
+
+/** -------------------- lifecycle -------------------- **/
+watch(() => props.guid, (g) => {
+    if (g) {
+        loadConfig()
+        fetchTasks()
+    }
+}, { immediate: true })
 </script>
 
 <template>
-    <Card class="flex w-full max-w-4xl mx-auto">
+    <!-- Two columns, full available height -->
-        <CardHeader class="pb-4">
+    <div class="grid grid-cols-1 lg:grid-cols-2 gap-6 h-[calc(100vh-6rem)]">
-            <CardTitle>
+        <!-- LEFT: Config card -->
-                Dashboard
+        <Card class="h-full flex flex-col">
-            </CardTitle>
+            <CardHeader>
+                <div class="flex items-center justify-between">
+                    <CardTitle>Device {{ props.guid }}</CardTitle>
+                    <div class="flex gap-2">
+                        <Button variant="outline" :disabled="cfgLoading" @click="loadConfig">
+                            {{ cfgLoading ? 'Loading…' : 'Refresh config' }}
+                        </Button>
+                    </div>
+                </div>
             </CardHeader>
-        <CardContent class="flex-1 grid gap-4 py-4">
-            <div class="grid gap-5">
-                <div class="grid space-y-2 grid-cols-4 items-center">
-                    <Label for="users">Allowed users</Label>
-                    <AssignDevice v-model="usrIDs" class="col-span-3 w-full"></AssignDevice>
-                </div>
-            </div>
 
-            <div class="flex space-x-4 pt-2 gap-4">
+            <CardContent class="flex-1 grid gap-5">
+                <div class="flex gap-2">
                     <Button :disabled="sending" @click="startRecording">
                         {{ sending ? 'Starting…' : 'Start recording' }}
                     </Button>
@@ -91,47 +208,82 @@ async function stopRecording() {
                         {{ sending ? 'Stopping…' : 'Stop recording' }}
                     </Button>
                 </div>
-            <div class="space-y-2 gap-4">
+
-                <NumberField id="duration" :default-value="120" :min="30">
+                <div v-if="cfgError" class="text-sm text-red-600">{{ cfgError }}</div>
-                    <Label for="duration"> Record duration in seconds</Label>
+
-                    <NumberFieldContent>
+                <!-- Base URL -->
-                        <NumberFieldDecrement></NumberFieldDecrement>
+                <div class="grid grid-cols-4 items-center gap-4">
-                        <NumberFieldInput></NumberFieldInput>
+                    <Label for="baseurl" class="text-right">Base URL</Label>
-                        <NumberFieldIncrement></NumberFieldIncrement>
+                    <Input id="baseurl" class="col-span-3 w-full" placeholder="https://host" v-model="baseUrl"
-                    </NumberFieldContent>
+                        :disabled="cfgLoading || savingCfg" />
-                </NumberField>
                 </div>
 
-            <Separator class="my-6">Communication settings</Separator>
+                <!-- Row 1: duration (full width) -->
-            <div class="grid grid-cols-1 md:grid-cols-2 gap-6">
                 <div class="space-y-2">
-                    <NumberField id="polling" :default-value="60" :min="30">
+                    <NumberField id="duration" v-model="duration" :min="30" :step="1">
-                        <Label for="polling"> Timeout interwal in seconds </Label>
+                        <Label for="duration">Record duration (sec)</Label>
                         <NumberFieldContent>
-                            <NumberFieldDecrement></NumberFieldDecrement>
+                            <NumberFieldDecrement />
-                            <NumberFieldInput></NumberFieldInput>
+                            <NumberFieldInput />
-                            <NumberFieldIncrement></NumberFieldIncrement>
+                            <NumberFieldIncrement />
                         </NumberFieldContent>
                     </NumberField>
                 </div>
+
+                <!-- Row 2: polling + jitter (two columns) -->
+                <div class="grid grid-cols-1 md:grid-cols-2 gap-4">
                     <div class="space-y-2">
-
+                        <NumberField id="polling" v-model="polling" :min="30" :step="1">
-                    <NumberField id="jitter" :default-value="10" :min="5">
+                            <Label for="polling">Timeout interval (sec)</Label>
-                        <Label for="jitter"> Jitter in seconds </Label>
                             <NumberFieldContent>
-                            <NumberFieldDecrement></NumberFieldDecrement>
+                                <NumberFieldDecrement />
-                            <NumberFieldInput></NumberFieldInput>
+                                <NumberFieldInput />
-                            <NumberFieldIncrement></NumberFieldIncrement>
+                                <NumberFieldIncrement />
+                            </NumberFieldContent>
+                        </NumberField>
+                    </div>
+
+                    <div class="space-y-2">
+                        <NumberField id="jitter" v-model="jitter" :min="5" :step="1">
+                            <Label for="jitter">Jitter (sec)</Label>
+                            <NumberFieldContent>
+                                <NumberFieldDecrement />
+                                <NumberFieldInput />
+                                <NumberFieldIncrement />
                             </NumberFieldContent>
                         </NumberField>
                     </div>
                 </div>
-            <Separator></Separator>
+            </CardContent>
-            <div class="space-y-2 gap-4">
-                <Label for="sleepdate">Date/time to sleep</Label>
-                <DataRangePicker id="sleepdate"></DataRangePicker>
-            </div>
 
+            <CardFooter class="flex gap-2">
+                <Button :disabled="savingCfg || cfgLoading" @click="saveUpdateConfigTask">
+                    {{ savingCfg ? 'Saving…' : 'Update config (task)' }}
+                </Button>
+            </CardFooter>
+        </Card>
+
+        <!-- RIGHT: Tasks card -->
+        <Card class="h-full flex flex-col">
+            <CardHeader class="pb-0">
+                <div class="flex items-center justify-between">
+                    <CardTitle>Tasks</CardTitle>
+                    <Button variant="outline" :disabled="tasksLoading || !props.guid" @click="fetchTasks">
+                        {{ tasksLoading ? 'Loading…' : 'Refresh' }}
+                    </Button>
+                </div>
+            </CardHeader>
+
+            <CardContent class="flex-1 pt-4">
+                <div v-if="tasksError" class="text-sm text-red-600 mb-3">{{ tasksError }}</div>
+
+                <div v-if="tasksLoading" class="text-sm text-muted-foreground py-8 text-center">
+                    Loading tasks…
+                </div>
+                <div v-else class="h-full">
+                    <DataTableNoCheckboxScroll :columns="task_columns" :data="tasks" minTableWidth="min-w-[800px]" />
+                </div>
             </CardContent>
         </Card>
+    </div>
 </template>

management-ui/src/pages/Create.vue

@@ -5,47 +5,61 @@ import { Input } from '@/components/ui/input'
 import { Label } from '@/components/ui/label'
 import { Switch } from '@/components/ui/switch'
 import AssignDevice from '@/customcompometns/AssignDevice.vue'
+import Navbar from '@/customcompometns/Navbar.vue'
 import { useColorMode } from '@vueuse/core'
-import Navbar from '@/customcompometns/Navbar.vue';
+import { defineProps, reactive, watch, ref, computed, type PropType } from 'vue'
-import type { PropType } from 'vue';
-import { defineProps, defineEmits, reactive, watch, ref, computed } from 'vue';
 import { v4 as uuidv4 } from 'uuid'
 import { useRouter } from 'vue-router'
 import { api } from '@/lib/api'
 
+// shadcn-vue number field parts
+import {
+    NumberField,
+    NumberFieldContent,
+    NumberFieldDecrement,
+    NumberFieldIncrement,
+    NumberFieldInput,
+} from '@/components/ui/number-field'
+
 const mode = useColorMode()
+const router = useRouter()
 
 type CreateDevicePayload = {
     guid: string
     name: string
     userIds: number[]
 }
-
 type CreateUserPayload = {
     username: string
     password: string
     role: string // 'admin' | 'user'
 }
-
+type CreateDeviceConfigDto = {
-type CreateTrackerPayload = {
+    m_recordingDuration: number
-    guid: string
+    m_baseUrl: string
-    name: string
+    m_polling: number
-    userIds: number[]
+    m_jitter: number
 }
 
-const router = useRouter()
+type CreateTrackerConfigDto = {
+    m_baseUrl: string
+    m_polling: number
+    m_jitter: number
+}
 
 const props = defineProps({
-    modelValue: {
+    modelValue: { type: Boolean as PropType<boolean>, required: true },
-        type: Boolean as PropType<boolean>,
-        required: true,
-    },
 })
 
-// local form state
+// ------------------------ Local form state ------------------------
 const device_form = reactive({
-    guid: uuidv4(), // default fresh UUID
+    guid: uuidv4(),
     name: '',
+    // config fields
+    baseUrl: '',
+    duration: 240,
+    polling: 60,
+    jitter: 10,
 })
 
 const user_form = reactive({
@@ -57,31 +71,50 @@ const user_form = reactive({
 const tracker_form = reactive({
     guid: uuidv4(),
     name: '',
+    // config fields
+    baseUrl: '',
+    polling: 60,
+    jitter: 10,
 })
 
-// userIds from AssignDevice (expects v-model of string[] ids)
+// Selected user IDs for both forms (split if you want separate sets)
 const selectedUserIds = ref<string[]>([])
 
 watch(
     () => props.modelValue,
     (val) => {
         if (val) {
+            // reset device
             device_form.guid = uuidv4()
             device_form.name = ''
+            device_form.baseUrl = ''
+            device_form.duration = 240
+            device_form.polling = 60
+            device_form.jitter = 10
+
+            // reset tracker
+            tracker_form.guid = uuidv4()
+            tracker_form.name = ''
+            tracker_form.baseUrl = ''
+            tracker_form.polling = 60
+            tracker_form.jitter = 10
+
+            // reset users + user form
             selectedUserIds.value = []
             user_form.username = ''
             user_form.password = ''
             user_form.isAdmin = false
+
             userError.value = null
             userSubmitting.value = false
             userSuccess.value = null
-            // tracker_form.guid = uuidv4()
+            errorMsg.value = null
-            // tracker_form.name = ''
+            submitting.value = false
         }
     }
 )
 
-// simple UUIDv4 check (best-effort)
+// ------------------------ Validation / helpers ------------------------
 const uuidV4Re = /^[0-9a-f]{8}-[0-9a-f]{4}-4[0-9a-f]{3}-[89ab][0-9a-f]{3}-[0-9a-f]{12}$/i
 const submitting = ref(false)
 const errorMsg = ref<string | null>(null)
@@ -91,19 +124,58 @@ const userError = ref<string | null>(null)
 const userSuccess = ref<string | null>(null)
 const userRole = computed<string>(() => (user_form.isAdmin ? 'admin' : 'user'))
 
-const canSubmit = computed(() => {
+const canSubmitDevice = computed(() =>
-    return (
     !!device_form.guid &&
     uuidV4Re.test(device_form.guid) &&
     !!device_form.name.trim() &&
+    !!device_form.baseUrl.trim() &&
+    Number.isFinite(device_form.duration) &&
+    Number.isFinite(device_form.polling) &&
+    Number.isFinite(device_form.jitter) &&
     !submitting.value
-    )
+)
-})
 
+const canSubmitTracker = computed(() =>
+    !!tracker_form.guid &&
+    uuidV4Re.test(tracker_form.guid) &&
+    !!tracker_form.name.trim() &&
+    !!tracker_form.baseUrl.trim() &&
+    Number.isFinite(tracker_form.polling) &&
+    Number.isFinite(tracker_form.jitter) &&
+    !submitting.value
+)
+
+const canSubmitUser = computed(() =>
+    user_form.username.trim().length >= 3 &&
+    user_form.password.length >= 8 &&
+    !userSubmitting.value
+)
+
+const canDownloadDeviceConfig = computed(() =>
+    !!device_form.guid && uuidV4Re.test(device_form.guid) && !!device_form.baseUrl.trim()
+)
+const canDownloadTrackerConfig = computed(() =>
+    !!tracker_form.guid && uuidV4Re.test(tracker_form.guid) && !!tracker_form.baseUrl.trim()
+)
+
+// Save a config.json file to the browser
+function downloadConfig(filename: string, data: unknown) {
+    const blob = new Blob([JSON.stringify(data, null, 2)], { type: 'application/json' })
+    const url = URL.createObjectURL(blob)
+    const a = document.createElement('a')
+    a.href = url
+    a.download = filename
+    document.body.appendChild(a)
+    a.click()
+    a.remove()
+    URL.revokeObjectURL(url)
+}
+
+// ------------------------ Submit handlers ------------------------
 async function submitDevice() {
     errorMsg.value = null
-    if (!canSubmit.value) {
+    if (!canSubmitDevice.value) {
-        errorMsg.value = 'Please provide a valid GUID and name.'
+        errorMsg.value = 'Please provide a valid GUID, name and config fields.'
         return
     }
 
@@ -117,25 +189,90 @@ async function submitDevice() {
         userIds,
     }
 
+    const config: CreateDeviceConfigDto = {
+        m_recordingDuration: Number(device_form.duration),
+        m_baseUrl: device_form.baseUrl.trim(),
+        m_polling: Number(device_form.polling),
+        m_jitter: Number(device_form.jitter),
+    }
+
     submitting.value = true
     try {
+        // 1) create device
         await api.post('/devices/create', payload)
+
+        // 2) send config to device
+        await api.post(`/device/${encodeURIComponent(device_form.guid)}/config`, config)
+
+        // 3) download config.json example
+        // downloadConfig(
+        //     'config.json',
+        //     {
+        //         m_guid: device_form.guid,
+        //         m_recordingDuration: config.m_recordingDuration,
+        //         m_baseUrl: config.m_baseUrl,
+        //         m_polling: config.m_polling,
+        //         m_jitter: config.m_jitter,
+        //     }
+        // )
+
         router.replace('/admin')
     } catch (e: any) {
-        // keep client error generic
+        errorMsg.value = e?.response?.status === 403 ? 'Access denied.' : 'Failed to create device or send config.'
-        errorMsg.value = e?.response?.status === 403 ? 'Access denied.' : 'Failed to create device.'
     } finally {
         submitting.value = false
     }
 }
 
-const canSubmitUser = computed(() => {
+async function submitTracker() {
-    return (
+    errorMsg.value = null
-        user_form.username.trim().length >= 3 &&
+    if (!canSubmitTracker.value) {
-        user_form.password.length >= 8 && // basic client-side check; real policy enforced server-side
+        errorMsg.value = 'Please provide a valid GUID, name and config fields.'
-        !userSubmitting.value
+        return
-    )
+    }
-})
+
+    const userIds: number[] = selectedUserIds.value
+        .map((s) => Number(s))
+        .filter((n) => Number.isFinite(n) && n >= 0)
+
+    const payload: CreateDevicePayload = {
+        guid: tracker_form.guid,
+        name: tracker_form.name.trim(),
+        userIds,
+    }
+
+    const config: CreateTrackerConfigDto = {
+        m_baseUrl: tracker_form.baseUrl.trim(),
+        m_polling: Number(tracker_form.polling),
+        m_jitter: Number(tracker_form.jitter),
+    }
+
+    submitting.value = true
+    try {
+        // 1) create tracker (your API already uses /trackers/create)
+        await api.post('/trackers/create', payload)
+
+        // 2) send config; assuming symmetrical tracker endpoint:
+        // await api.post(`/trackers/${encodeURIComponent(tracker_form.guid)}/config`, config)
+
+        // 3) download config.json
+        // downloadConfig(
+        //     'config.json',
+        //     {
+        //         m_guid: tracker_form.guid,
+        //         m_baseUrl: config.m_baseUrl,
+        //         m_polling: config.m_polling,
+        //         m_jitter: config.m_jitter,
+        //     }
+        // )
+
+        router.replace('/admin')
+    } catch (e: any) {
+        errorMsg.value = e?.response?.status === 403 ? 'Access denied.' : 'Failed to create tracker or send config.'
+    } finally {
+        submitting.value = false
+    }
+}
 
 async function submitUser() {
     userError.value = null
@@ -148,7 +285,7 @@ async function submitUser() {
 
     const payload: CreateUserPayload = {
         username: user_form.username.trim(),
-        password: user_form.password, // do not trim passwords
+        password: user_form.password,
         role: userRole.value,
     }
 
@@ -164,33 +301,25 @@ async function submitUser() {
     }
 }
 
-async function submitTracker() {
+function downloadDeviceConfig() {
-    errorMsg.value = null
+    const payload = {
-    if (!canSubmit.value) {
+        m_guid: device_form.guid,
-        errorMsg.value = 'Please provide a valid GUID and name.'
+        m_recordingDuration: Number(device_form.duration),
-        return
+        m_baseUrl: device_form.baseUrl.trim(),
+        m_polling: Number(device_form.polling),
+        m_jitter: Number(device_form.jitter),
     }
+    downloadConfig(`config-${device_form.guid}.json`, payload)
+}
 
-    const userIds: number[] = selectedUserIds.value
+function downloadTrackerConfig() {
-        .map((s) => Number(s))
+    const payload = {
-        .filter((n) => Number.isFinite(n) && n >= 0)
+        m_guid: tracker_form.guid,
-
+        m_baseUrl: tracker_form.baseUrl.trim(),
-    const payload: CreateDevicePayload = {
+        m_polling: Number(tracker_form.polling),
-        guid: device_form.guid,
+        m_jitter: Number(tracker_form.jitter),
-        name: device_form.name.trim(),
-        userIds,
-    }
-
-    submitting.value = true
-    try {
-        await api.post('/trackers/create', payload)
-        router.replace('/admin')
-    } catch (e: any) {
-        // keep client error generic
-        errorMsg.value = e?.response?.status === 403 ? 'Access denied.' : 'Failed to create device.'
-    } finally {
-        submitting.value = false
     }
+    downloadConfig(`config-${tracker_form.guid}.json`, payload)
 }
 </script>
 
@@ -198,40 +327,75 @@ async function submitTracker() {
     <Navbar>
         <div class="w-full py-8">
             <div class="mx-auto">
-                <!-- Horizontal cards with gap -->
                 <div class="grid grid-cols-1 md:grid-cols-2 gap-6 items-stretch">
+
                     <!-- Create device -->
                     <Card class="h-full flex flex-col">
                         <CardHeader>
                             <CardTitle>Create device</CardTitle>
                         </CardHeader>
-
                         <CardContent class="flex-1">
-                            <!-- add vertical spacing between rows -->
                             <div class="grid gap-5">
                                 <div class="grid grid-cols-4 items-center gap-4">
-                                    <Label for="guid" class="text-right">GUID</Label>
+                                    <Label for="d-guid" class="text-right">GUID</Label>
-                                    <Input id="guid" class="col-span-3 w-full" v-model="device_form.guid" />
+                                    <Input id="d-guid" class="col-span-3 w-full" v-model="device_form.guid" />
+                                </div>
+                                <div class="grid grid-cols-4 items-center gap-4">
+                                    <Label for="d-name" class="text-right">Name</Label>
+                                    <Input id="d-name" class="col-span-3 w-full" v-model="device_form.name" />
                                 </div>
 
+                                <!-- Config -->
                                 <div class="grid grid-cols-4 items-center gap-4">
-                                    <Label for="name" class="text-right">Name</Label>
+                                    <Label for="d-baseurl" class="text-right">Base URL</Label>
-                                    <Input id="name" class="col-span-3 w-full" v-model="device_form.name" />
+                                    <Input id="d-baseurl" class="col-span-3 w-full" placeholder="https://host"
+                                        v-model="device_form.baseUrl" />
                                 </div>
 
-                                <div class="grid grid-cols-4 items-center gap-4">
+                                <div class="grid grid-cols-1 md:grid-cols-3 gap-4">
-                                    <Label for="users" class="text-right">Allowed users</Label>
+                                    <NumberField id="d-duration" v-model="device_form.duration" :min="30" :step="1">
-                                    <!-- make the component span and fill -->
+                                        <Label for="d-duration">Record duration (sec)</Label>
-                                    <AssignDevice id="users" class="col-span-3 w-full" v-model="selectedUserIds" />
+                                        <NumberFieldContent>
+                                            <NumberFieldDecrement />
+                                            <NumberFieldInput />
+                                            <NumberFieldIncrement />
+                                        </NumberFieldContent>
+                                    </NumberField>
+
+                                    <NumberField id="d-polling" v-model="device_form.polling" :min="30" :step="1">
+                                        <Label for="d-polling">Timeout interval (sec)</Label>
+                                        <NumberFieldContent>
+                                            <NumberFieldDecrement />
+                                            <NumberFieldInput />
+                                            <NumberFieldIncrement />
+                                        </NumberFieldContent>
+                                    </NumberField>
+
+                                    <NumberField id="d-jitter" v-model="device_form.jitter" :min="5" :step="1">
+                                        <Label for="d-jitter">Jitter (sec)</Label>
+                                        <NumberFieldContent>
+                                            <NumberFieldDecrement />
+                                            <NumberFieldInput />
+                                            <NumberFieldIncrement />
+                                        </NumberFieldContent>
+                                    </NumberField>
                                 </div>
-                                <p v-if="errorMsg" class="text-sm text-red-600" aria-live="assertive">
+
-                                    {{ errorMsg }}
+
-                                </p>
+                                <div class="grid grid-cols-4 items-center gap-4">
+                                    <Label for="d-users" class="text-right">Allowed users</Label>
+                                    <AssignDevice id="d-users" class="col-span-3 w-full" v-model="selectedUserIds" />
+                                </div>
+
+                                <p v-if="errorMsg" class="text-sm text-red-600">{{ errorMsg }}</p>
                             </div>
                         </CardContent>
-
+                        <CardFooter class="flex gap-2">
-                        <CardFooter>
+                            <Button variant="outline" @click="downloadDeviceConfig"
-                            <Button :disabled="!canSubmit" @click="submitDevice">
+                                :disabled="!canDownloadDeviceConfig">
+                                Download config
+                            </Button>
+                            <Button :disabled="!canSubmitDevice" @click="submitDevice">
                                 {{ submitting ? 'Saving…' : 'Save' }}
                             </Button>
                         </CardFooter>
@@ -242,38 +406,30 @@ async function submitTracker() {
                         <CardHeader>
                             <CardTitle>Create user</CardTitle>
                         </CardHeader>
-
                         <CardContent class="flex-1">
                             <div class="grid gap-5">
                                 <div class="grid grid-cols-4 items-center gap-4">
-                                    <Label for="username" class="text-right">Username</Label>
+                                    <Label for="u-user" class="text-right">Username</Label>
-                                    <Input id="username" class="col-span-3 w-full" v-model="user_form.username" />
+                                    <Input id="u-user" class="col-span-3 w-full" v-model="user_form.username" />
                                 </div>
-
                                 <div class="grid grid-cols-4 items-center gap-4">
-                                    <Label for="password" class="text-right">Password</Label>
+                                    <Label for="u-pass" class="text-right">Password</Label>
-                                    <Input id="password" type="password" class="col-span-3 w-full"
+                                    <Input id="u-pass" type="password" class="col-span-3 w-full"
                                         v-model="user_form.password" />
                                 </div>
-
                                 <div class="grid grid-cols-4 items-center gap-4">
-                                    <Label for="isAdmin" class="text-right">Make admin</Label>
+                                    <Label for="u-admin" class="text-right">Make admin</Label>
                                     <div class="col-span-3">
-                                        <Switch id="isAdmin" v-model:checked="user_form.isAdmin" 
+                                        <Switch id="u-admin" v-model:checked="user_form.isAdmin" 
                                         v-model="user_form.isAdmin"
                                         @update:checked="(v: any) => user_form.isAdmin = !!v"
                                         @update:modelValue="(v: any) => user_form.isAdmin = !!v"/>
                                     </div>
                                 </div>
-                                <p v-if="userError" class="text-sm text-red-600" aria-live="assertive">
+                                <p v-if="userError" class="text-sm text-red-600">{{ userError }}</p>
-                                    {{ userError }}
+                                <p v-if="userSuccess" class="text-sm text-green-600">{{ userSuccess }}</p>
-                                </p>
-                                <p v-if="userSuccess" class="text-sm text-green-600" aria-live="polite">
-                                    {{ userSuccess }}
-                                </p>
                             </div>
                         </CardContent>
-
                         <CardFooter>
                             <Button :disabled="!canSubmitUser" @click="submitUser">
                                 {{ userSubmitting ? 'Saving…' : 'Save changes' }}
@@ -281,37 +437,66 @@ async function submitTracker() {
                         </CardFooter>
                     </Card>
 
+                    <!-- Create tracker -->
                     <Card class="h-full flex flex-col">
                         <CardHeader>
                             <CardTitle>Create tracker</CardTitle>
                         </CardHeader>
-
                         <CardContent class="flex-1">
-                            <!-- add vertical spacing between rows -->
                             <div class="grid gap-5">
                                 <div class="grid grid-cols-4 items-center gap-4">
-                                    <Label for="guid" class="text-right">GUID</Label>
+                                    <Label for="t-guid" class="text-right">GUID</Label>
-                                    <Input id="guid" class="col-span-3 w-full" v-model="device_form.guid" />
+                                    <Input id="t-guid" class="col-span-3 w-full" v-model="tracker_form.guid" />
+                                </div>
+                                <div class="grid grid-cols-4 items-center gap-4">
+                                    <Label for="t-name" class="text-right">Name</Label>
+                                    <Input id="t-name" class="col-span-3 w-full" v-model="tracker_form.name" />
+                                </div>
+
+                                <!-- Config -->
+                                <div class="grid grid-cols-4 items-center gap-4">
+                                    <Label for="t-baseurl" class="text-right">Base URL</Label>
+                                    <Input id="t-baseurl" class="col-span-3 w-full" placeholder="https://host"
+                                        v-model="tracker_form.baseUrl" />
+                                </div>
+
+                                <div class="grid grid-cols-1 md:grid-cols-2 gap-6">
+                                    <div class="space-y-2">
+                                        <NumberField id="t-polling" v-model="tracker_form.polling" :min="30">
+                                            <Label for="t-polling">Timeout interval (sec)</Label>
+                                            <NumberFieldContent>
+                                                <NumberFieldDecrement />
+                                                <NumberFieldInput />
+                                                <NumberFieldIncrement />
+                                            </NumberFieldContent>
+                                        </NumberField>
+                                    </div>
+                                    <div class="space-y-2">
+                                        <NumberField id="t-jitter" v-model="tracker_form.jitter" :min="5">
+                                            <Label for="t-jitter">Jitter (sec)</Label>
+                                            <NumberFieldContent>
+                                                <NumberFieldDecrement />
+                                                <NumberFieldInput />
+                                                <NumberFieldIncrement />
+                                            </NumberFieldContent>
+                                        </NumberField>
+                                    </div>
                                 </div>
 
                                 <div class="grid grid-cols-4 items-center gap-4">
-                                    <Label for="name" class="text-right">Name</Label>
+                                    <Label for="t-users" class="text-right">Allowed users</Label>
-                                    <Input id="name" class="col-span-3 w-full" v-model="device_form.name" />
+                                    <AssignDevice id="t-users" class="col-span-3 w-full" v-model="selectedUserIds" />
                                 </div>
 
-                                <div class="grid grid-cols-4 items-center gap-4">
+                                <p v-if="errorMsg" class="text-sm text-red-600">{{ errorMsg }}</p>
-                                    <Label for="users" class="text-right">Allowed users</Label>
-                                    <!-- make the component span and fill -->
-                                    <AssignDevice id="users" class="col-span-3 w-full" v-model="selectedUserIds" />
-                                </div>
-                                <p v-if="errorMsg" class="text-sm text-red-600" aria-live="assertive">
-                                    {{ errorMsg }}
-                                </p>
                             </div>
                         </CardContent>
-
+                        <CardFooter class="flex gap-2">
-                        <CardFooter>
+                            <Button variant="outline" @click="downloadTrackerConfig"
-                            <Button :disabled="!canSubmit" @click="submitTracker">
+                                :disabled="!canDownloadTrackerConfig">
+                                Download config
+                            </Button>
+                            <Button :disabled="!canSubmitTracker" @click="submitTracker">
                                 {{ submitting ? 'Saving…' : 'Save' }}
                             </Button>
                         </CardFooter>

server/internal/db/db.go

@@ -22,5 +22,6 @@ func AutoMigrate(db *gorm.DB) error {
 		&models.DEviceTask{},
 		&models.DeviceCertificate{},
 		&models.RevokedSerial{},
+		&models.DeviceConfig{},
 	)
 }

server/internal/dto/cert.go

@@ -0,0 +1,36 @@
+package dto
+
+import (
+	"smoop-api/internal/models"
+	"time"
+)
+
+type DeviceCertDto struct {
+	ID         uint      `json:"id"`
+	DeviceGUID string    `json:"deviceGuid"`
+	SerialHex  string    `json:"serialHex"`
+	IssuerCN   string    `json:"issuerCN"`
+	SubjectDN  string    `json:"subjectDN"`
+	NotBefore  time.Time `json:"notBefore"`
+	NotAfter   time.Time `json:"notAfter"`
+	CreatedAt  time.Time `json:"createdAt"`
+	// PemCert is sensitive/noisy; expose only if you really need it:
+	// PemCert string `json:"pemCert,omitempty"`
+}
+
+type DeviceCertListDto struct {
+	Certs []DeviceCertDto `json:"certs"`
+}
+
+func MapDeviceCert(c models.DeviceCertificate) DeviceCertDto {
+	return DeviceCertDto{
+		ID:         c.ID,
+		DeviceGUID: c.DeviceGUID,
+		SerialHex:  c.SerialHex,
+		IssuerCN:   c.IssuerCN,
+		SubjectDN:  c.SubjectDN,
+		NotBefore:  c.NotBefore,
+		NotAfter:   c.NotAfter,
+		CreatedAt:  c.CreatedAt,
+	}
+}

server/internal/dto/device_config.go

@@ -0,0 +1,35 @@
+package dto
+
+import "smoop-api/internal/models"
+
+type DeviceConfigDto struct {
+	MGuid              string `json:"m_guid"`
+	MRecordingDuration int    `json:"m_recordingDuration"`
+	MBaseURL           string `json:"m_baseUrl"`
+	MPolling           int    `json:"m_polling"`
+	MJitter            int    `json:"m_jitter"`
+}
+
+type CreateDeviceConfigDto struct {
+	MRecordingDuration int    `json:"m_recordingDuration" binding:"required"`
+	MBaseURL           string `json:"m_baseUrl"            binding:"required"`
+	MPolling           int    `json:"m_polling"            binding:"required"`
+	MJitter            int    `json:"m_jitter"             binding:"required"`
+}
+
+type UpdateDeviceConfigDto struct {
+	MRecordingDuration *int    `json:"m_recordingDuration,omitempty"`
+	MBaseURL           *string `json:"m_baseUrl,omitempty"`
+	MPolling           *int    `json:"m_polling,omitempty"`
+	MJitter            *int    `json:"m_jitter,omitempty"`
+}
+
+func MapDeviceConfig(cfg models.DeviceConfig) DeviceConfigDto {
+	return DeviceConfigDto{
+		MGuid:              cfg.MGuid,
+		MRecordingDuration: cfg.MRecordingDuration,
+		MBaseURL:           cfg.MBaseURL,
+		MPolling:           cfg.MPolling,
+		MJitter:            cfg.MJitter,
+	}
+}

server/internal/handlers/devices.go

@@ -1,6 +1,7 @@
 package handlers
 
 import (
+	"errors"
 	"fmt"
 	"net/http"
 	"strconv"
@@ -302,5 +303,147 @@ func (h *DevicesHandler) ListCertsByDevice(c *gin.Context) {
 		c.JSON(http.StatusInternalServerError, gin.H{"error": "query failed"})
 		return
 	}
-	c.JSON(http.StatusOK, gin.H{"certs": list})
+	out := make([]dto.DeviceCertDto, 0, len(list))
+	for _, it := range list {
+		out = append(out, dto.MapDeviceCert(it))
+	}
+	c.JSON(http.StatusOK, dto.DeviceCertListDto{Certs: out})
+}
+
+// GET /device/:guid/config  (admin or assigned user — choose policy; here adminOnly for symmetry with certs)
+func (h *DevicesHandler) GetDeviceConfig(c *gin.Context) {
+	guid := c.Param("guid")
+
+	// Ensure device exists
+	var d models.Device
+	if err := h.db.Where("guid = ?", guid).First(&d).Error; err != nil {
+		c.JSON(http.StatusNotFound, gin.H{"error": "device not found"})
+		return
+	}
+
+	var cfg models.DeviceConfig
+	if err := h.db.Where("device_guid = ?", guid).First(&cfg).Error; err != nil {
+		if errors.Is(err, gorm.ErrRecordNotFound) {
+			c.JSON(http.StatusNotFound, gin.H{"error": "config not found"})
+			return
+		}
+		c.JSON(http.StatusInternalServerError, gin.H{"error": "query failed"})
+		return
+	}
+	c.JSON(http.StatusOK, dto.MapDeviceConfig(cfg))
+}
+
+// POST /device/:guid/config  (create)
+func (h *DevicesHandler) CreateDeviceConfig(c *gin.Context) {
+	guid := c.Param("guid")
+
+	var d models.Device
+	if err := h.db.Where("guid = ?", guid).First(&d).Error; err != nil {
+		c.JSON(http.StatusNotFound, gin.H{"error": "device not found"})
+		return
+	}
+
+	// Ensure not exists
+	var exists int64
+	_ = h.db.Model(&models.DeviceConfig{}).Where("device_guid = ?", guid).Count(&exists).Error
+	if exists > 0 {
+		c.JSON(http.StatusBadRequest, gin.H{"error": "config already exists"})
+		return
+	}
+
+	var req dto.CreateDeviceConfigDto
+	if err := c.ShouldBindJSON(&req); err != nil {
+		c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
+		return
+	}
+
+	cfg := models.DeviceConfig{
+		DeviceGUID:         guid,
+		MGuid:              guid,
+		MRecordingDuration: req.MRecordingDuration,
+		MBaseURL:           req.MBaseURL,
+		MPolling:           req.MPolling,
+		MJitter:            req.MJitter,
+	}
+	if err := h.db.Create(&cfg).Error; err != nil {
+		c.JSON(http.StatusInternalServerError, gin.H{"error": "create failed"})
+		return
+	}
+	c.JSON(http.StatusCreated, dto.MapDeviceConfig(cfg))
+}
+
+// PUT /device/:guid/config  (partial update)
+func (h *DevicesHandler) UpdateDeviceConfig(c *gin.Context) {
+	guid := c.Param("guid")
+
+	var req dto.UpdateDeviceConfigDto
+	if err := c.ShouldBindJSON(&req); err != nil {
+		c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
+		return
+	}
+
+	var cfg models.DeviceConfig
+	err := h.db.Where("device_guid = ?", guid).First(&cfg).Error
+	if err != nil {
+		if errors.Is(err, gorm.ErrRecordNotFound) {
+			// Create-on-update behavior
+			// m_baseUrl is required to create (NOT NULL constraint in model)
+			if req.MBaseURL == nil || strings.TrimSpace(*req.MBaseURL) == "" {
+				c.JSON(http.StatusBadRequest, gin.H{"error": "m_baseUrl is required to create config"})
+				return
+			}
+
+			// Defaults
+			recDur := 240
+			if req.MRecordingDuration != nil {
+				recDur = *req.MRecordingDuration
+			}
+			poll := 30
+			if req.MPolling != nil {
+				poll = *req.MPolling
+			}
+			jitter := 10
+			if req.MJitter != nil {
+				jitter = *req.MJitter
+			}
+
+			cfg = models.DeviceConfig{
+				DeviceGUID:         guid,
+				MGuid:              guid,
+				MRecordingDuration: recDur,
+				MBaseURL:           strings.TrimSpace(*req.MBaseURL),
+				MPolling:           poll,
+				MJitter:            jitter,
+			}
+			if err := h.db.Create(&cfg).Error; err != nil {
+				c.JSON(http.StatusInternalServerError, gin.H{"error": "create failed"})
+				return
+			}
+			c.JSON(http.StatusCreated, dto.MapDeviceConfig(cfg))
+			return
+		}
+		// Other DB error
+		c.JSON(http.StatusInternalServerError, gin.H{"error": "query failed"})
+		return
+	}
+
+	// Patch only provided fields
+	if req.MRecordingDuration != nil {
+		cfg.MRecordingDuration = *req.MRecordingDuration
+	}
+	if req.MBaseURL != nil {
+		cfg.MBaseURL = strings.TrimSpace(*req.MBaseURL)
+	}
+	if req.MPolling != nil {
+		cfg.MPolling = *req.MPolling
+	}
+	if req.MJitter != nil {
+		cfg.MJitter = *req.MJitter
+	}
+
+	if err := h.db.Save(&cfg).Error; err != nil {
+		c.JSON(http.StatusInternalServerError, gin.H{"error": "save failed"})
+		return
+	}
+	c.JSON(http.StatusOK, dto.MapDeviceConfig(cfg))
 }

server/internal/models/device.go

@@ -11,4 +11,6 @@ type Device struct {
 	Certs     []DeviceCertificate `gorm:"foreignKey:DeviceGUID;references:GUID;constraint:OnDelete:CASCADE"`
 	CreatedAt time.Time
 	UpdatedAt time.Time
+
+	Config *DeviceConfig `gorm:"foreignKey:DeviceGUID;references:GUID;constraint:OnDelete:CASCADE"`
 }

server/internal/models/device_config.go

@@ -0,0 +1,19 @@
+package models
+
+import "time"
+
+// One-to-one config bound to a device GUID.
+type DeviceConfig struct {
+	DeviceGUID string `gorm:"primaryKey;size:64"` // 1:1 with Device.GUID
+	// Fields reflect your device JSON keys (m_*)
+	MGuid              string `gorm:"size:64;not null"` // duplicate for device FW convenience
+	MRecordingDuration int    `gorm:"not null;default:240"`
+	MBaseURL           string `gorm:"size:512;not null"`
+	MPolling           int    `gorm:"not null;default:30"`
+	MJitter            int    `gorm:"not null;default:10"`
+
+	CreatedAt time.Time
+	UpdatedAt time.Time
+
+	Device Device `gorm:"constraint:OnDelete:CASCADE;foreignKey:DeviceGUID;references:GUID"`
+}

server/internal/router/router.go

@@ -62,6 +62,9 @@ func Build(db *gorm.DB, minio *minio.Client, cfg *config.Config) *gin.Engine {
 	r.GET("/device/:guid/tasks", authMW, middleware.DeviceAccessFilter(), tasksH.ListDeviceTasks)
 	r.GET("/device/:guid/certs", authMW, adminOnly, devH.ListCertsByDevice)
 	r.POST("/certs/revoke", authMW, adminOnly, certsAdminH.Revoke)
+	r.GET("/device/:guid/config", authMW, middleware.DeviceAccessFilter(), devH.GetDeviceConfig)
+	r.POST("/device/:guid/config", authMW, adminOnly, devH.CreateDeviceConfig)
+	r.PUT("/device/:guid/config", authMW, middleware.DeviceAccessFilter(), devH.UpdateDeviceConfig)
 
 	r.POST("/records/upload", middleware.MTLSGuardUpload(db), recH.Upload)
 	r.GET("/records", authMW, recH.List)