Solved ethereum converter and transaction validation problem

backend/apps/transaction/admin.py

@@ -0,0 +1,42 @@
+from django import forms
+from django.contrib import admin
+
+from .models import Transaction
+from .validate_field import validate_confirmations, validate_from_user
+
+# Register your models here.
+
+
+# * TransactionModelForm
+class TransactionModelForm(forms.ModelForm):
+    class Meta:
+        model = Transaction
+        fields = "__all__"
+
+    def clean(self):
+        cleaned_data = super().clean()
+        confirmations = cleaned_data.get("confirmations")
+        from_user = cleaned_data.get("from_user")
+        if len(cleaned_data) == 0:
+            return
+        if not validate_confirmations(confirmations):
+            self.add_error("confirmations", "Confirmations value 1 or 0")
+        if not validate_from_user(from_user):
+            self.add_error("from_user", "Please input valid wallet address")
+
+
+# !TransactionalAdmin
+class TransactionalAdmin(admin.ModelAdmin):
+    form = TransactionModelForm
+    list_display = [
+        "from_user",
+        "confirmations",
+        "value",
+        "adopted_pet_slug",
+        "created",
+        "modified",
+    ]
+    list_display_links = ["from_user", "confirmations"]
+
+
+admin.site.register(Transaction, TransactionalAdmin)

backend/apps/transaction/apps.py

@@ -0,0 +1,6 @@
+from django.apps import AppConfig
+
+
+class TransactionConfig(AppConfig):
+    default_auto_field = "django.db.models.BigAutoField"
+    name = "apps.transaction"

backend/apps/transaction/migrations/0001_initial.py

@@ -0,0 +1,54 @@
+# Generated by Django 5.0.1 on 2024-03-18 12:37
+
+import django_extensions.db.fields
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = []
+
+    operations = [
+        migrations.CreateModel(
+            name="Transaction",
+            fields=[
+                (
+                    "id",
+                    models.BigAutoField(
+                        auto_created=True,
+                        primary_key=True,
+                        serialize=False,
+                        verbose_name="ID",
+                    ),
+                ),
+                (
+                    "created",
+                    django_extensions.db.fields.CreationDateTimeField(
+                        auto_now_add=True, verbose_name="created"
+                    ),
+                ),
+                (
+                    "modified",
+                    django_extensions.db.fields.ModificationDateTimeField(
+                        auto_now=True, verbose_name="modified"
+                    ),
+                ),
+                (
+                    "from_user",
+                    models.CharField(max_length=100, verbose_name="from user"),
+                ),
+                ("confirmations", models.IntegerField(verbose_name="confirmations")),
+                ("value", models.CharField(max_length=100, verbose_name="value")),
+                (
+                    "adopted_pet_slug",
+                    models.CharField(max_length=100, verbose_name="adopted slug"),
+                ),
+            ],
+            options={
+                "verbose_name": "Transaction",
+                "verbose_name_plural": "Transactions",
+            },
+        ),
+    ]

backend/apps/transaction/models.py

@@ -0,0 +1,22 @@
+from django.db import models
+from django.utils.translation import gettext_lazy as _
+from django_extensions.db.models import TimeStampedModel
+
+from .validate_field import validate_confirmations, validate_from_user
+
+
+# !Transaction
+class Transaction(TimeStampedModel):
+    from_user = models.CharField(_("from user"), max_length=100)
+    confirmations = models.IntegerField(
+        _("confirmations"), validators=[validate_confirmations]
+    )
+    value = models.CharField(_("value"), max_length=100)
+    adopted_pet_slug = models.CharField(_("adopted slug"), max_length=100)
+
+    class Meta:
+        verbose_name = "Transaction"
+        verbose_name_plural = "Transactions"
+
+    def __str__(self):
+        return f"{self.from_user} -- {self.value} -- {self.value}"

backend/apps/transaction/serializers.py

@@ -0,0 +1,26 @@
+import re
+
+from rest_framework import serializers
+
+from .models import Transaction
+from .validate_field import validate_confirmations, validate_from_user
+
+
+# !TransactionSerializer
+class TransactionSerializer(serializers.ModelSerializer):
+    from_user = serializers.CharField(validators=[validate_from_user])
+    confirmations = serializers.CharField(validators=[validate_confirmations])
+
+    def validate(self, attrs):
+        from_user = attrs.get("from_user")
+        confirmations = attrs.get("confirmations")
+
+        if not validate_from_user(from_user):
+            raise serializers.ValidationError("Please input valid wallet address")
+        if not validate_confirmations(confirmations):
+            raise serializers.ValidationError("Confirmations value 1 or 0")
+        return attrs
+
+    class Meta:
+        model = Transaction
+        fields = "__all__"

backend/apps/transaction/tests.py

@@ -0,0 +1,3 @@
+from django.test import TestCase
+
+# Create your tests here.

backend/apps/transaction/urls.py

@@ -0,0 +1,6 @@
+from django.urls import path
+
+from .views import TransactionView
+
+app_name = "transaction"
+urlpatterns = [path("", TransactionView.as_view(), name="transactions")]

backend/apps/transaction/validate_field.py

@@ -0,0 +1,17 @@
+import re
+
+from rest_framework import serializers
+from rest_framework.exceptions import ValidationError
+
+
+# ?validate_confirmations
+def validate_confirmations(value):
+    if int(value) > 1:
+        return False
+    return value
+
+
+# ?validate_from_user
+def validate_from_user(value):
+    pattern = re.compile("^0x[a-fA-F0-9]{40}$")
+    return bool(pattern.match(f"{value}"))

backend/apps/transaction/views.py

@@ -0,0 +1,22 @@
+from django.shortcuts import render
+from rest_framework.response import Response
+from rest_framework.views import APIView
+
+from .serializers import TransactionSerializer
+
+# Create your views here.
+
+
+# !TransactionView
+class TransactionView(APIView):
+    serializer_class = TransactionSerializer
+
+    def get(self, request):
+        return Response({"message": "Transaction successfull"})
+
+    def post(self, request, format=None):
+        serializer = self.serializer_class(data=request.data)
+        if serializer.is_valid():
+            serializer.save()
+            return Response(serializer.data, status=201)
+        return Response(serializer.errors, status=400)

backend/config/base.py

@@ -69,6 +69,7 @@
     "apps.pet",
     "apps.upload",
     "apps.order",
+    "apps.transaction",
 ]
 
 # !Installed Apps

backend/config/urls.py

@@ -55,6 +55,9 @@
     urlpatterns += [path("upload/", include("apps.upload.urls", namespace="upload"))]
     urlpatterns += [path("pets/", include("apps.pet.urls", namespace="pet"))]
     urlpatterns += [path("orders/", include("apps.order.urls", namespace="order"))]
+    urlpatterns += [
+        path("transactions/", include("apps.transaction.urls", namespace="transaction"))
+    ]
 
 
 # *Settings Debug

backend/schema.yml

@@ -4,21 +4,9 @@ info:
   version: 1.0.0
   description: This project purpose creating ecommerce api for business company
 paths:
-  /orders/:
-    get:
-      operationId: orders_retrieve
-      description: Order
-      tags:
-      - orders
-      security:
-      - cookieAuth: []
-      - basicAuth: []
-      - {}
-      responses:
-        '200':
-          description: No response body
+  /orders/create-checkout-session:
     post:
-      operationId: orders_create
+      operationId: orders_create_checkout_session_create
       description: Order
       tags:
       - orders
@@ -207,6 +195,19 @@ paths:
       responses:
         '204':
           description: No response body
+  /transactions/create-checkout-session:
+    post:
+      operationId: transactions_create_checkout_session_create
+      description: Order
+      tags:
+      - transactions
+      security:
+      - cookieAuth: []
+      - basicAuth: []
+      - {}
+      responses:
+        '200':
+          description: No response body
   /upload/image/:
     post:
       operationId: upload_image_create

frontend/contract-ui/contracts/PetLocal.json

@@ -1 +1 @@
-{"abi":"[{\"type\":\"constructor\",\"payable\":false,\"inputs\":[{\"type\":\"uint256\",\"name\":\"initialPetIndex\"}]},{\"type\":\"function\",\"name\":\"addPet\",\"constant\":false,\"payable\":false,\"inputs\":[],\"outputs\":[]},{\"type\":\"function\",\"name\":\"addToCart\",\"constant\":false,\"payable\":false,\"inputs\":[{\"type\":\"uint256\",\"name\":\"_petId\"},{\"type\":\"string\",\"name\":\"_petName\"},{\"type\":\"string\",\"name\":\"_petColor\"},{\"type\":\"uint256\",\"name\":\"_petPrice\"},{\"type\":\"string\",\"name\":\"_petPhoto\"}],\"outputs\":[]},{\"type\":\"function\",\"name\":\"adoptPet\",\"constant\":false,\"payable\":false,\"inputs\":[{\"type\":\"uint256\",\"name\":\"adoptIdx\"}],\"outputs\":[]},{\"type\":\"function\",\"name\":\"allAdoptedPets\",\"constant\":true,\"stateMutability\":\"view\",\"payable\":false,\"inputs\":[{\"type\":\"uint256\"}],\"outputs\":[{\"type\":\"uint256\"}]},{\"type\":\"function\",\"name\":\"getAllAdoptedPets\",\"constant\":true,\"stateMutability\":\"view\",\"payable\":false,\"inputs\":[],\"outputs\":[{\"type\":\"uint256[]\"}]},{\"type\":\"function\",\"name\":\"getAllAdoptedPetsByOwner\",\"constant\":true,\"stateMutability\":\"view\",\"payable\":false,\"inputs\":[],\"outputs\":[{\"type\":\"uint256[]\"}]},{\"type\":\"function\",\"name\":\"getCartItems\",\"constant\":true,\"stateMutability\":\"view\",\"payable\":false,\"inputs\":[],\"outputs\":[{\"type\":\"tuple[]\",\"components\":[{\"type\":\"uint256\",\"name\":\"id\"},{\"type\":\"string\",\"name\":\"name\"},{\"type\":\"string\",\"name\":\"color\"},{\"type\":\"uint256\",\"name\":\"price\"},{\"type\":\"string\",\"name\":\"photo\"}]}]},{\"type\":\"function\",\"name\":\"getCartLength\",\"constant\":true,\"stateMutability\":\"view\",\"payable\":false,\"inputs\":[],\"outputs\":[{\"type\":\"uint256\"}]},{\"type\":\"function\",\"name\":\"getOwner\",\"constant\":true,\"stateMutability\":\"view\",\"payable\":false,\"inputs\":[],\"outputs\":[{\"type\":\"address\"}]},{\"type\":\"function\",\"name\":\"owner\",\"constant\":true,\"stateMutability\":\"view\",\"payable\":false,\"inputs\":[],\"outputs\":[{\"type\":\"address\"}]},{\"type\":\"function\",\"name\":\"ownerAddressToPetList\",\"constant\":true,\"stateMutability\":\"view\",\"payable\":false,\"inputs\":[{\"type\":\"address\"},{\"type\":\"uint256\"}],\"outputs\":[{\"type\":\"uint256\"}]},{\"type\":\"function\",\"name\":\"petIdxToOwnerAddress\",\"constant\":true,\"stateMutability\":\"view\",\"payable\":false,\"inputs\":[{\"type\":\"uint256\"}],\"outputs\":[{\"type\":\"address\"}]},{\"type\":\"function\",\"name\":\"petIndex\",\"constant\":true,\"stateMutability\":\"view\",\"payable\":false,\"inputs\":[],\"outputs\":[{\"type\":\"uint256\"}]},{\"type\":\"function\",\"name\":\"removeCart\",\"constant\":false,\"payable\":false,\"inputs\":[{\"type\":\"uint256\",\"name\":\"index\"}],\"outputs\":[]}]","address":"0xe7f1725E7734CE288F8367e1Bb143E90bb3F0512","network":"localhost","deployer":"0xf39Fd6e51aad88F6F4ce6aB8827279cffFb92266"}
+{"abi":"[{\"type\":\"constructor\",\"payable\":false,\"inputs\":[{\"type\":\"uint256\",\"name\":\"initialPetIndex\"}]},{\"type\":\"function\",\"name\":\"addPet\",\"constant\":false,\"payable\":false,\"inputs\":[],\"outputs\":[]},{\"type\":\"function\",\"name\":\"addToCart\",\"constant\":false,\"payable\":false,\"inputs\":[{\"type\":\"uint256\",\"name\":\"_petId\"},{\"type\":\"string\",\"name\":\"_petName\"},{\"type\":\"string\",\"name\":\"_petColor\"},{\"type\":\"uint256\",\"name\":\"_petPrice\"},{\"type\":\"string\",\"name\":\"_petPhoto\"}],\"outputs\":[]},{\"type\":\"function\",\"name\":\"adoptPet\",\"constant\":false,\"payable\":false,\"inputs\":[{\"type\":\"uint256\",\"name\":\"adoptIdx\"}],\"outputs\":[]},{\"type\":\"function\",\"name\":\"allAdoptedPets\",\"constant\":true,\"stateMutability\":\"view\",\"payable\":false,\"inputs\":[{\"type\":\"uint256\"}],\"outputs\":[{\"type\":\"uint256\"}]},{\"type\":\"function\",\"name\":\"getAllAdoptedPets\",\"constant\":true,\"stateMutability\":\"view\",\"payable\":false,\"inputs\":[],\"outputs\":[{\"type\":\"uint256[]\"}]},{\"type\":\"function\",\"name\":\"getAllAdoptedPetsByOwner\",\"constant\":true,\"stateMutability\":\"view\",\"payable\":false,\"inputs\":[],\"outputs\":[{\"type\":\"uint256[]\"}]},{\"type\":\"function\",\"name\":\"getCartItems\",\"constant\":true,\"stateMutability\":\"view\",\"payable\":false,\"inputs\":[],\"outputs\":[{\"type\":\"tuple[]\",\"components\":[{\"type\":\"uint256\",\"name\":\"id\"},{\"type\":\"string\",\"name\":\"name\"},{\"type\":\"string\",\"name\":\"color\"},{\"type\":\"uint256\",\"name\":\"price\"},{\"type\":\"string\",\"name\":\"photo\"}]}]},{\"type\":\"function\",\"name\":\"getCartLength\",\"constant\":true,\"stateMutability\":\"view\",\"payable\":false,\"inputs\":[],\"outputs\":[{\"type\":\"uint256\"}]},{\"type\":\"function\",\"name\":\"getOwner\",\"constant\":true,\"stateMutability\":\"view\",\"payable\":false,\"inputs\":[],\"outputs\":[{\"type\":\"address\"}]},{\"type\":\"function\",\"name\":\"owner\",\"constant\":true,\"stateMutability\":\"view\",\"payable\":false,\"inputs\":[],\"outputs\":[{\"type\":\"address\"}]},{\"type\":\"function\",\"name\":\"ownerAddressToPetList\",\"constant\":true,\"stateMutability\":\"view\",\"payable\":false,\"inputs\":[{\"type\":\"address\"},{\"type\":\"uint256\"}],\"outputs\":[{\"type\":\"uint256\"}]},{\"type\":\"function\",\"name\":\"petIdxToOwnerAddress\",\"constant\":true,\"stateMutability\":\"view\",\"payable\":false,\"inputs\":[{\"type\":\"uint256\"}],\"outputs\":[{\"type\":\"address\"}]},{\"type\":\"function\",\"name\":\"petIndex\",\"constant\":true,\"stateMutability\":\"view\",\"payable\":false,\"inputs\":[],\"outputs\":[{\"type\":\"uint256\"}]},{\"type\":\"function\",\"name\":\"removeCart\",\"constant\":false,\"payable\":false,\"inputs\":[{\"type\":\"uint256\",\"name\":\"index\"}],\"outputs\":[]}]","address":"0x5FbDB2315678afecb367f032d93F642f64180aa3","network":"localhost","deployer":"0xf39Fd6e51aad88F6F4ce6aB8827279cffFb92266"}

frontend/contract-ui/helpers/init_moralis.js

@@ -5,6 +5,7 @@ import { useMoralis } from "react-moralis";
 const { web3,account,Moralis } = useMoralis();
 
 // export some needed package to abroad
+//* useMoralisInit
 export default function useMoralisInit (){
     if(web3 != null && account != null && Moralis != null){
         return { web3,account,Moralis };

frontend/contract-ui/helpers/init_stripe.js

@@ -1,4 +1,4 @@
-// ?getStripePublishableKey
+// *getStripePublishableKey
 const getStripePublishableKey = () => {
     // Initialize Stripe.js
     return Stripe(import.meta.env.VITE_VUE_PUBLISHABLE_KEY)

frontend/contract-ui/src/components/Petitem.jsx

@@ -62,8 +62,12 @@ export function PetItem({checkIsAuthenticated,isAuthenticated,contract,account,i
     const addToCart = async (e) => {
         const is_auth = isAuthenticated
         const is_exits_in_cart = await checkCartItems(e.target.getAttribute('pet-id'))
+        const is_adopted = await checkIsAdopted(e.target.getAttribute('pet-index'))
 
-        if (is_auth && contract != null && !is_exits_in_cart){
+        if(is_auth && contract != null && is_adopted){
+            toast.info('This pet already buyed')
+        }
+        else if(is_auth && contract != null && !is_exits_in_cart){
             const pet_slug =  e.target.getAttribute('pet-slug')
             const pet = await getPet(pet_slug)
             // let overrides = {
@@ -77,10 +81,10 @@ export function PetItem({checkIsAuthenticated,isAuthenticated,contract,account,i
             // }
 
             const signer = getSigner(account)
-            const result = await contract.connect(signer).addToCart(pet.id,pet.name,"red",parseInt(pet.price),pet.pet_photo_link)
+            const result = await contract.connect(signer).addToCart(pet.id,pet.name,pet.color,parseInt(pet.price),pet.pet_photo_link)
             toast.success('Added to cart successfully')
         }
-        else{
+        else if(is_auth && contract != null && is_exits_in_cart){
             toast.error('You have already added to cart')
         }
     }
@@ -99,6 +103,20 @@ export function PetItem({checkIsAuthenticated,isAuthenticated,contract,account,i
         return is_exists
     }
 
+    // ?checkIsAdopted
+    const checkIsAdopted = async (pet_index) => {
+        const signer = getSigner(account)
+        const adopted_pets = await contract.connect(signer).getAllAdoptedPetsByOwner()
+        let is_adopted = false
+        adopted_pets.map((pet) => {
+            if(pet.toString() == pet_index){
+                is_adopted = true
+                return
+            }
+        })
+        return is_adopted
+    }
+
 
     //return jsx to client
     return (
@@ -140,7 +158,7 @@ export function PetItem({checkIsAuthenticated,isAuthenticated,contract,account,i
                                                         </a>
                                                         {
                                                             !isAdmin && isAuthenticated ? (
-                                                                <button onClick={addToCart} pet-id={pet.id} pet-slug={pet.slug} className="text-white w-55 bg-blue-700 hover:bg-blue-800 focus:ring-blue-300 dark:bg-blue-600 dark:hover:bg-blue-700 dark:focus:ring-blue-800
+                                                                <button onClick={addToCart} pet-index={index} pet-id={pet.id} pet-slug={pet.slug} className="text-white w-55 bg-blue-700 hover:bg-blue-800 focus:ring-blue-300 dark:bg-blue-600 dark:hover:bg-blue-700 dark:focus:ring-blue-800
                                                                     ml-2 group inline-flex items-center h-9 rounded-full text-sm font-semibold whitespace-nowrap px-3 pr-6 pl-4 focus:outline-none focus:ring-2 ">
                                                                     Add to cart
                                                                     <svg