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Utkarsh-PurohitUtkarsh-Purohit
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Added Inventory module API's (#1748)
* Backend PR #2 (#2) * inventory model created with other basic files * inventory model migrations file created * inventory model migrations file created * last commit * Dashboard client (#4) * inventory model created with other basic files * inventory model migrations file created * inventory model migrations file created * last commit * Update views and models * Update views and models * added the backend code of inventory add product and fetching it (#5) * add section queryset * fix section api * add section queryset * added section api * itemcount api * add section queryset * added section api * added the overview page api * transfer product api * updated tranfer api and model * Revert models without migrations This reverts commit 2d6405e. * Revert models without migrations This reverts commit da2cff4. * Backend Code of Request Page added (#1) * added backend code of request page * Delete FusionIIIT/applications/academic_procedures/migrations/0002_auto_20250324_1610.py * Delete FusionIIIT/applications/eis/migrations/0002_auto_20250324_1610.py * Delete FusionIIIT/applications/inventory/migrations/0002_inventoryrequest.py * Delete FusionIIIT/applications/inventory/migrations/0003_auto_20250324_1647.py * Delete FusionIIIT/applications/inventory/migrations/0004_auto_20250324_1649.py * Delete FusionIIIT/applications/inventory/migrations/0005_auto_20250324_1715.py * Delete FusionIIIT/applications/programme_curriculum/migrations/0002_auto_20250324_1610.py * Delete FusionIIIT/applications/scholarships/migrations/0002_auto_20250324_1610.py * feat: Updated inventory model * chore: removed unnecessary code
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‎FusionIIIT/Fusion/settings/common.py‎

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'applications.income_expenditure',
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'applications.hr2',
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'applications.department',
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'applications.inventory',
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'applications.iwdModuleV2',
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'allauth',
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'allauth.account',

‎FusionIIIT/Fusion/urls.py‎

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url(r'^finance/', include('applications.finance_accounts.urls')),
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url(r'^purchase-and-store/', include('applications.ps1.urls')),
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url(r'^gymkhana/', include('applications.gymkhana.urls')),
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url(r'^inventory/', include('applications.inventory.urls')),
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url(r'^library/', include('applications.library.urls')),
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url(r'^establishment/', include('applications.establishment.urls')),
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url(r'^ocms/', include('applications.online_cms.urls')),

‎FusionIIIT/applications/globals/models.py‎

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@@ -335,6 +335,7 @@ class ModuleAccess(models.Model):
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placement_cell = models.BooleanField(default=False)
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visitor_hostel = models.BooleanField(default=False)
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phc = models.BooleanField(default=False)
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inventory_management = models.BooleanField(default=False)
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def __str__(self):
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return self.designation

‎FusionIIIT/applications/inventory/__init__.py‎

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‎FusionIIIT/applications/inventory/admin.py‎

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from django.contrib import admin
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from .models import Item, DepartmentInfo, SectionInfo
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admin.site.register(Item)
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admin.site.register(DepartmentInfo)
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admin.site.register(SectionInfo)

‎FusionIIIT/applications/inventory/api/serializers.py‎

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from rest_framework import serializers
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from applications.inventory.models import Item, DepartmentInfo, SectionInfo, InventoryRequest
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# Serializer for Item
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class ItemSerializer(serializers.ModelSerializer):
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class Meta:
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model = Item
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fields = ['item_id', 'item_name', 'quantity', 'type', 'unit'] # Fields to serialize
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# Serializer for DepartmentInfo
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class DepartmentInfoSerializer(serializers.ModelSerializer):
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class Meta:
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model = DepartmentInfo
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fields = ['department_id', 'department_name', 'item_name', 'quantity'] # Fields to serialize
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# Serializer for SectionInfo
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class SectionInfoSerializer(serializers.ModelSerializer):
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class Meta:
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model = SectionInfo
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fields = ['section_id', 'section_name', 'item_name', 'quantity'] # Fields to serialize
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# -------------- NEW SERIALIZER --------------
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class InventoryRequestSerializer(serializers.ModelSerializer):
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"""
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Serializer for InventoryRequest model
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"""
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class Meta:
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model = InventoryRequest
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fields = [
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'request_id',
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'date',
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'item_name',
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'department_name',
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'approval_status',
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'purpose',
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'specifications'
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]
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# or simply: fields = '__all__'

‎FusionIIIT/applications/inventory/api/urls.py‎

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from django.urls import path, include
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from rest_framework.routers import DefaultRouter
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from . import views
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router = DefaultRouter()
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router.register(r'items', views.ItemViewSet)
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router.register(r'departments', views.DepartmentInfoViewSet)
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router.register(r'sections', views.SectionInfoViewSet)
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router.register(r'requests', views.InventoryRequestViewSet, basename='inventoryrequest')
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urlpatterns = [
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path('api/', include(router.urls)),
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]

‎FusionIIIT/applications/inventory/api/views.py‎

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from rest_framework import viewsets, filters
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from rest_framework.views import APIView
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from rest_framework.response import Response
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from django.db.models import Sum
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from rest_framework.permissions import IsAuthenticated
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from django.db.models import Q
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from ..models import Item, DepartmentInfo, SectionInfo, InventoryRequest
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from .serializers import (
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ItemSerializer,
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DepartmentInfoSerializer,
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SectionInfoSerializer,
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InventoryRequestSerializer
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)
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class ItemViewSet(viewsets.ModelViewSet):
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queryset = Item.objects.all()
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serializer_class = ItemSerializer
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class DepartmentInfoViewSet(viewsets.ModelViewSet):
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queryset = DepartmentInfo.objects.all()
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serializer_class = DepartmentInfoSerializer
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permission_classes = [IsAuthenticated]
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filter_backends = [filters.SearchFilter]
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search_fields = ['department_name']
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def get_queryset(self):
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queryset = super().get_queryset()
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department = self.request.query_params.get('department', None)
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if department:
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# Case-insensitive filtering
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queryset = queryset.filter(department_name__iexact=department)
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else:
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# Return an empty queryset if no department is provided
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queryset = queryset.none()
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return queryset
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class SectionInfoViewSet(viewsets.ModelViewSet):
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queryset = SectionInfo.objects.all()
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serializer_class = SectionInfoSerializer
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permission_classes = [IsAuthenticated]
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filter_backends = [filters.SearchFilter]
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search_fields = ['section_name']
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def get_queryset(self):
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queryset = super().get_queryset()
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section = self.request.query_params.get('section', None)
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if section:
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# Case-insensitive filtering
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queryset = queryset.filter(section_name__iexact=section)
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else:
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# Return an empty queryset if no section is provided
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queryset = queryset.none()
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return queryset
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class InventoryRequestViewSet(viewsets.ModelViewSet):
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"""
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ViewSet for managing InventoryRequest objects.
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"""
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queryset = InventoryRequest.objects.all()
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serializer_class = InventoryRequestSerializer
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permission_classes = [IsAuthenticated]
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class ItemCountView(APIView):
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permission_classes = [IsAuthenticated]
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def get(self, request):
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try:
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# Aggregating total quantity for departments and sections
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department_total = DepartmentInfo.objects.aggregate(total_quantity=Sum('quantity'))['total_quantity'] or 0
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section_total = SectionInfo.objects.aggregate(total_quantity=Sum('quantity'))['total_quantity'] or 0
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return Response({
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"department_total_quantity": department_total,
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"section_total_quantity": section_total,
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})
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except Exception as e:
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return Response({"error": str(e)}, status=500)

‎FusionIIIT/applications/inventory/apps.py‎

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from django.apps import AppConfig
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class inventoryConfig(AppConfig):
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name = 'inventory'

‎FusionIIIT/applications/inventory/migrations/0001_initial.py‎

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# Generated by Django 3.1.5 on 2024-11-17 16:33
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from django.db import migrations, models
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class Migration(migrations.Migration):
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initial = True
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dependencies = [
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]
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operations = [
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migrations.CreateModel(
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name='DepartmentInfo',
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fields=[
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('department_id', models.AutoField(primary_key=True, serialize=False)),
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('department_name', models.CharField(max_length=100)),
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('item_name', models.CharField(max_length=100)),
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('quantity', models.PositiveIntegerField(default=0)),
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],
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),
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migrations.CreateModel(
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name='Item',
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fields=[
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('item_id', models.AutoField(primary_key=True, serialize=False)),
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('item_name', models.CharField(max_length=100)),
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('quantity', models.PositiveIntegerField(default=0)),
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('type', models.CharField(choices=[('Consumable', 'Consumable'), ('Non-Consumable', 'Non-Consumable')], max_length=20)),
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('unit', models.CharField(max_length=50)),
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],
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),
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migrations.CreateModel(
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name='SectionInfo',
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fields=[
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('section_id', models.AutoField(primary_key=True, serialize=False)),
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('section_name', models.CharField(max_length=100)),
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('item_name', models.CharField(max_length=100)),
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('quantity', models.PositiveIntegerField(default=0)),
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],
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),
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]

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