From eca96161ba6f999857605674ec38fae5522be907 Mon Sep 17 00:00:00 2001
From: br0kenpixel <23280129+br0kenpixel@users.noreply.github.com>
Date: Mon, 3 Nov 2025 19:36:10 +0100
Subject: [PATCH] feat: implement document uploading for students

---
 .../Http/Controllers/InternshipController.php |  50 +++++
 backend/routes/api.php                        |   1 +
 .../components/InternshipDocumentEditor.vue   | 100 +++++++++
 .../student/internship/edit/[id].vue          | 203 ++----------------
 frontend/app/types/internships.ts             |   5 +-
 5 files changed, 167 insertions(+), 192 deletions(-)
 create mode 100644 frontend/app/components/InternshipDocumentEditor.vue

diff --git a/backend/app/Http/Controllers/InternshipController.php b/backend/app/Http/Controllers/InternshipController.php
index 1eeb796..62b7bea 100644
--- a/backend/app/Http/Controllers/InternshipController.php
+++ b/backend/app/Http/Controllers/InternshipController.php
@@ -46,6 +46,11 @@ class InternshipController extends Controller
             $internship->end = Carbon::parse($internship->end)->format('d.m.Y');
         });
 
+        $internships->each(function ($internship) {
+            $internship->agreement = $internship->agreement !== null;
+            $internship->report = $internship->report !== null;
+        });
+
         return response()->json($internships);
     }
 
@@ -73,6 +78,11 @@ class InternshipController extends Controller
             $internship->end = Carbon::parse($internship->end)->format('d.m.Y');
         });
 
+        $internships->each(function ($internship) {
+            $internship->agreement = $internship->agreement !== null;
+            $internship->report = $internship->report !== null;
+        });
+
         return response()->json($internships);
     }
 
@@ -100,6 +110,9 @@ class InternshipController extends Controller
         $internship->status = InternshipStatus::whereColumn('internship_id', '=', $internship->id)->orderByDesc('changed')->get()->first()->makeHidden(['created_at', 'updated_at', 'id']);
         $internship->status->modified_by = User::find($internship->status->modified_by)->makeHidden(['created_at', 'updated_at', 'email_verified_at']);
 
+        $internship->agreement = $internship->agreement !== null;
+        $internship->report = $internship->report !== null;
+
         return response()->json($internship);
     }
 
@@ -189,6 +202,43 @@ class InternshipController extends Controller
         return response()->noContent();
     }
 
+    public function update_documents(int $id, Request $request) {
+        $user = auth()->user();
+        $internship = Internship::find($id);
+        
+        if(!$internship) {
+            return response()->json([
+                'message' => 'No such internship exists.'
+            ], 400);
+        }
+
+        if ($user->role !== 'ADMIN' && $internship->user_id !== $user->id && $user->id !== $internship->contact) {
+            abort(403, 'Unauthorized');
+        }
+
+        $request->validate([
+            'agreement' => ['nullable', 'file', 'mimes:pdf', 'max:10240'],
+            'report' => ['nullable', 'file', 'mimes:pdf', 'max:10240']
+        ]);
+
+        if (!$request->hasFile('agreement') && !$request->hasFile('report')) {
+            return response()->json([
+                'message' => 'At least one document (agreement or report) must be provided.'
+            ], 400);
+        }
+
+        if ($request->hasFile('agreement')) {
+            $internship->agreement = file_get_contents($request->file('agreement')->getRealPath());
+        }
+
+        if ($request->hasFile('report')) {
+            $internship->report = file_get_contents($request->file('report')->getRealPath());
+        }
+
+        $internship->save();
+        return response()->noContent();
+    }
+
     /**
      * Update the specified resource in storage.
      */
diff --git a/backend/routes/api.php b/backend/routes/api.php
index 8eef125..367f259 100644
--- a/backend/routes/api.php
+++ b/backend/routes/api.php
@@ -42,6 +42,7 @@ Route::prefix('/internships')->group(function () {
             Route::put("/status", [InternshipStatusController::class, 'update'])->name("api.internships.status.update");
             Route::get("/statuses", [InternshipStatusController::class, 'get'])->name("api.internships.get");
             Route::get("/next-statuses", [InternshipStatusController::class, 'get_next_states'])->name("api.internships.status.next.get");
+            Route::post("/documents", [InternshipController::class, 'update_documents'])->name("api.internships.documents.set");
             Route::post("/basic", [InternshipController::class, 'update_basic'])->name("api.internships.update.basic");
         });
 
diff --git a/frontend/app/components/InternshipDocumentEditor.vue b/frontend/app/components/InternshipDocumentEditor.vue
new file mode 100644
index 0000000..deaa7c0
--- /dev/null
+++ b/frontend/app/components/InternshipDocumentEditor.vue
@@ -0,0 +1,100 @@
+<script setup lang="ts">
+import type { Internship } from '~/types/internships';
+import { FetchError } from 'ofetch';
+
+const props = defineProps<{
+    internship: Internship
+}>();
+const emit = defineEmits(['successfulSubmit']);
+
+const rules = {
+    isPdf: (v: File | null) =>
+        !v || v.type === "application/pdf" || 'Povolený je iba PDF súbor.',
+    maxSize: (v: File | null) =>
+        !v || v.size <= (10 * 1024 * 1024 /* 10 MB */) || 'Maximálna veľkosť súboru je 10 MB.',
+};
+
+const loading = ref(false);
+const error = ref<string | null>(null);
+const agreement = ref<File | null>(null);
+const report = ref<File | null>(null);
+
+const client = useSanctumClient();
+
+async function onSubmit() {
+    error.value = null;
+    loading.value = true;
+
+    const formData = new FormData();
+    if (agreement.value) {
+        formData.append('agreement', agreement.value);
+    }
+    if (report.value) {
+        formData.append('report', report.value);
+    }
+
+    try {
+        await client(`/api/internships/${props.internship.id}/documents`, {
+            method: 'POST',
+            body: formData
+        });
+
+        agreement.value = null;
+        report.value = null;
+        emit('successfulSubmit');
+    } catch (e) {
+        if (e instanceof FetchError) {
+            error.value = e.response?._data.message;
+        }
+    } finally {
+        loading.value = false;
+    }
+}
+</script>
+
+<template>
+    <div>
+        <!-- Čakajúca hláška -->
+        <v-alert v-if="loading" density="compact" text="Prosím čakajte..." title="Spracovávam" type="info"
+            class="mx-auto mb-2"></v-alert>
+
+        <!-- Chybová hláška -->
+        <v-alert v-if="error" density="compact" :text="error" title="Chyba" type="error" class="mx-auto mb-2"></v-alert>
+
+        <v-form @submit.prevent="onSubmit" :disabled="loading">
+            <div>
+                <h4 class="mb-2">Podpísaná zmluva / dohoda</h4>
+
+                <v-alert v-if="props.internship.agreement" class="mb-2" type="warning" variant="tonal"
+                    title="Existujúci dokument"
+                    text="V systéme je už nahratá zmluva/dohoda. Ak chcete nahradiť existujúcu verziu, vyberte súbor, alebo v opačnom prípade nechajte toto pole nevyplnené." />
+
+                <v-file-input v-model="agreement" :rules="[rules.isPdf, rules.maxSize]" accept=".pdf,application/pdf"
+                    prepend-icon="mdi-handshake" label="Nahrať PDF zmluvu" variant="outlined" show-size clearable
+                    hint="Povolené: PDF, max 10 MB" persistent-hint />
+            </div>
+
+            <br />
+
+            <div>
+                <h4 class="mb-2">Výkaz</h4>
+
+                <v-alert v-if="props.internship.report" class="mb-2" type="warning" variant="tonal"
+                    title="Existujúci dokument"
+                    text="V systéme je už nahratý výkaz. Ak chcete nahradiť existujúcu verziu, vyberte súbor, alebo v opačnom prípade nechajte toto pole nevyplnené." />
+
+                <v-file-input v-model="report" :rules="[rules.isPdf, rules.maxSize]" accept=".pdf,application/pdf"
+                    prepend-icon="mdi-chart-box-outline" label="Nahrať PDF výkaz" variant="outlined" show-size clearable
+                    hint="Povolené: PDF, max 10 MB" persistent-hint />
+            </div>
+
+            <br />
+
+            <v-btn type="submit" color="success" size="large" block :disabled="!agreement && !report">
+                Uloziť
+            </v-btn>
+        </v-form>
+    </div>
+</template>
+
+<style scoped></style>
diff --git a/frontend/app/pages/dashboard/student/internship/edit/[id].vue b/frontend/app/pages/dashboard/student/internship/edit/[id].vue
index 49cd7ca..363ea28 100644
--- a/frontend/app/pages/dashboard/student/internship/edit/[id].vue
+++ b/frontend/app/pages/dashboard/student/internship/edit/[id].vue
@@ -1,10 +1,6 @@
 <script setup lang="ts">
-import type { User } from '~/types/user';
-
-type PracticeStatus = 'NOVA' | 'V_KONTROLE' | 'SCHVALENA' | 'ZAMIETNUTA' | 'UKONCENA'
-
-/* sem pôjde reálny stav praxe */
-const practiceStatus = ref<PracticeStatus>('SCHVALENA')
+import { InternshipStatus } from '~/types/internship_status';
+import type { Internship } from '~/types/internships';
 
 definePageMeta({
     middleware: ['sanctum:auth', 'student-only'],
@@ -17,200 +13,29 @@ useSeoMeta({
     ogDescription: "Edit praxe",
 });
 
-const user = useSanctumUser<User>();
-
-const formRef = ref()
-
-// súbory
-const contractFile = ref<File | null>(null)
-const reportFile = ref<File | null>(null)
-
-// nastavenie súborov (formát a veľkosť)
-const allowedMimes = ['application/pdf']
-const maxSizeBytes = 10 * 1024 * 1024 // 10 MB
-
-// helpery
-const isApproved = computed(() => practiceStatus.value === 'SCHVALENA')
-
-// validácia
-const rules = {
-    requiredIfApproved: (v: File | null) =>
-        !isApproved.value || !!v || 'Zmluva je povinná pri stave Schválená.',
-    isPdf: (v: File | null) =>
-        !v || allowedMimes.includes(v.type) || 'Povolený je iba PDF súbor.',
-    maxSize: (v: File | null) =>
-        !v || v.size <= maxSizeBytes || 'Maximálna veľkosť súboru je 10 MB.',
-}
-
-// UI stav
-const loading = ref(false)
-const success = ref(false)
-const error = ref<string | null>(null)
-
-function resetForm() {
-    contractFile.value = null
-    reportFile.value = null
-    formRef.value?.resetValidation?.()
-}
-
-/* Mock submit – sem API */
-async function submit() {
-    error.value = null
-    success.value = false
-
-    const ok = await formRef.value?.validate?.()
-    if (!ok?.valid) return
-
-    loading.value = true
-    try {
-        // tvorba payloadu
-        const fd = new FormData()
-        if (contractFile.value) fd.append('contract', contractFile.value)
-        if (reportFile.value) fd.append('report', reportFile.value)
-
-        // sem pôjde endpoint
-        await new Promise((r) => setTimeout(r, 800))
-
-        success.value = true
-        resetForm()
-    } catch (e: any) {
-        error.value = e?.message ?? 'Nahrávanie zlyhalo. Skúste znova.'
-    } finally {
-        loading.value = false
-    }
-}
+const route = useRoute();
+const { data, refresh } = await useSanctumFetch<Internship>(`/api/internships/${route.params.id}`);
 </script>
 
 <template>
     <v-container fluid>
-        <v-card>
-            <h2 class="page-container page-title">Nahratie dokumentov</h2>
-            <p class="page-container page-lead">
-                Nahrajte podpísanú zmluvu (povinné pri stave <strong>Schválená</strong>) a výkaz (nepovinné).
-            </p>
+        <v-card id="page-container-card">
+            <h1 class>Nahratie dokumentov</h1>
 
-            <div class="form-left">
-                <v-alert
-                    v-if="isApproved"
-                    type="info"
-                    variant="tonal"
-                    class="mb-4"
-                    title="Zmluva je povinná"
-                    text="Vaša prax je v stave Schválená - nahratie podpísanej zmluvy je vyžadované pred pokračovaním."
-                />
+            <v-alert v-if="data?.status.status !== InternshipStatus.CONFIRMED" type="error" variant="tonal"
+                title="Blokované" text='Vaša prax nie je v stave "Schválená" a teda nemôžete nahrať dokumenty.' />
 
-                <v-chip
-                    class="mb-4"
-                    color="primary"
-                    variant="flat"
-                    :prepend-icon="isApproved ? 'mdi-check-decagram' : 'mdi-progress-clock'"
-                >
-                    Stav praxe: {{ practiceStatus }}
-                </v-chip>
+            <br />
 
-                <v-form ref="formRef" @submit.prevent="submit">
-                    <v-row align="stretch" justify="start">
-                        <v-col cols="12" md="6">
-                            <h3 class="section-title">Podpísaná zmluva</h3>
-                            <v-file-input
-                                v-model="contractFile"
-                                :rules="[rules.requiredIfApproved, rules.isPdf, rules.maxSize]"
-                                accept=".pdf,application/pdf"
-                                prepend-icon=""
-                                label="Nahrať PDF zmluvu"
-                                variant="outlined"
-                                show-size
-                                clearable
-                                :disabled="loading"
-                                hint="Povolené: PDF, max 10 MB"
-                                persistent-hint
-                            />
-                        </v-col>
-
-                        <v-col cols="12" md="6">
-                            <h3 class="section-title">Výkaz (nepovinné)</h3>
-                            <v-file-input
-                                v-model="reportFile"
-                                :rules="[rules.isPdf, rules.maxSize]"
-                                accept=".pdf,application/pdf"
-                                prepend-icon=""
-                                label="Nahrať PDF výkaz"
-                                variant="outlined"
-                                show-size
-                                clearable
-                                :disabled="loading"
-                                hint="Povolené: PDF, max 10 MB"
-                                persistent-hint
-                            />
-                        </v-col>
-                    </v-row>
-
-                    <br/>
-
-                    <div class="actions">
-                        <v-btn :loading="loading" color="primary" type="submit">
-                            Odoslať
-                        </v-btn>
-                    </div>
-
-                    <v-alert
-                        v-if="success"
-                        type="success"
-                        class="mt-4 mb-4"
-                        title="Dokumenty nahrané"
-                        text="Vaše dokumenty boli úspešne odoslané."
-                    />
-                    <v-alert
-                        v-if="error"
-                        type="error"
-                        class="mt-4 mb-4"
-                        title="Chyba"
-                        :text="error"
-                    />
-                </v-form>
-            </div>
+            <InternshipDocumentEditor :internship="data!" @successful-submit="refresh" />
         </v-card>
     </v-container>
 </template>
 
 <style scoped>
-
-.page-container {
-  max-width: 1120px;
-  margin: 0 auto;
-  padding-left: 24px;
-  padding-right: 24px;
+#page-container-card {
+    padding-left: 10px;
+    padding-right: 10px;
+    padding-bottom: 10px;
 }
-
-.form-left {
-  padding-left: 24px;
-  padding-right: 24px;
-}
-
-.page-title {
-  font-size: 32px;
-  line-height: 1.2;
-  font-weight: 700;
-  margin: 16px 0 8px;
-  color: #1f1f1f;
-}
-
-.page-lead {
-  margin: 0 0 24px 0;
-  color: #6b6b6b;
-}
-
-.section-title {
-  font-size: 22px;
-  font-weight: 700;
-  margin: 16px 0 12px;
-  color: #1f1f1f;
-}
-
-.actions {
-  margin-left: 0;
-  margin-top: 8px;
-  margin-bottom: 24px;
-}
-
 </style>
\ No newline at end of file
diff --git a/frontend/app/types/internships.ts b/frontend/app/types/internships.ts
index 59a3776..96e285a 100644
--- a/frontend/app/types/internships.ts
+++ b/frontend/app/types/internships.ts
@@ -12,8 +12,8 @@ export interface Internship {
     year_of_study: number;
     semester: string;
     position_description: string;
-    agreement?: Uint8Array;
-    report?: Uint8Array;
+    agreement: boolean;
+    report: boolean;
     report_confirmed: boolean;
     status: InternshipStatusData;
 };
@@ -26,5 +26,4 @@ export interface NewInternship {
     year_of_study: number;
     semester: string;
     position_description: string;
-    agreement?: Uint8Array;
 };
\ No newline at end of file