endpoint, frontend

backend/backend/settings.py

@@ -50,6 +50,7 @@ INSTALLED_APPS = [
     "corsheaders",
     "django_filters",
     # apps
+    'cars'
 ]
 
 MIDDLEWARE = [
@@ -154,7 +155,4 @@ DEFAULT_AUTO_FIELD = "django.db.models.BigAutoField"
 
 
 # CORS
-CORS_ALLOWED_ORIGINS = env(
+CORS_ALLOW_ALL_ORIGINS = True
-    "ALLOWED_ORIGINS",
-    default="http://localhost:3000",
-).split()

backend/cars/migrations/0001_initial.py

@@ -0,0 +1,27 @@
+# Generated by Django 3.2.9 on 2022-01-15 15:58
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = [
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='Car',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('mark', models.CharField(max_length=150)),
+                ('model', models.CharField(max_length=150)),
+                ('mileage', models.PositiveIntegerField()),
+                ('production_year', models.PositiveSmallIntegerField()),
+                ('engine_capacity', models.DecimalField(decimal_places=2, max_digits=16)),
+                ('combustion', models.DecimalField(decimal_places=2, max_digits=16)),
+                ('price', models.DecimalField(decimal_places=2, max_digits=16)),
+            ],
+        ),
+    ]

backend/cars/models.py

@@ -5,9 +5,9 @@ class Car(models.Model):
     model = models.CharField(max_length=150)
     mileage = models.PositiveIntegerField()
     production_year = models.PositiveSmallIntegerField()
-    engine_capacity = models.DecimalField()
+    engine_capacity = models.DecimalField(decimal_places=2, max_digits=16)
-    combustion = models.DecimalField()
+    combustion = models.DecimalField(decimal_places=2, max_digits=16)
-    price = models.DecimalField()
+    price = models.DecimalField(decimal_places=2, max_digits=16)
 
     def __str__(self) -> str:
         return "Car"

backend/cars/urls.py

@@ -1,12 +1,7 @@
 from django.urls import path, include
-from rest_framework.routers import DefaultRouter
+from .views import CarList
-from .views import CarViews
-
-# Create a router and register our viewsets with it.
-router = DefaultRouter()
-router.register(r'cars', CarViews.as_view(), name="cars")
 
 # The API URLs are now determined automatically by the router.
 urlpatterns = [
-    path('', include(router.urls)),
+    path('cars', CarList.as_view()),
 ]

backend/cars/utils.py

@@ -0,0 +1,25 @@
+VALUES = ['low', 'mid', 'high']
+
+
+def production_year_to_value(production_year):
+    return VALUES[["Dawno", "Średnio", "Niedawno"].index(production_year)]
+
+def mileage_to_value(mileage):
+    return VALUES[["Niski", "Średni", "Duży"].index(mileage)]
+
+def engine_capacity_to_value(engine_capacity):
+    return VALUES[["Mała", "Średnia", "Ogromna"].index(engine_capacity)]
+
+def combustion_to_value(combustion):
+    return VALUES[["Niskie", "Średnie", "Wysokie"].index(combustion)]
+
+
+def map_query_params(query_params):
+    values = {}
+    params = ['production_year', 'mileage', 'engine_capacity', 'combustion']
+    funcs = [production_year_to_value, mileage_to_value, engine_capacity_to_value, combustion_to_value]
+    for param, func in zip(params, funcs):
+        if (query_param := query_params.get(param)):
+            values[param] = func(query_param)
+    return values
+            

backend/cars/views.py

@@ -1,19 +1,15 @@
-from rest_framework.views import APIView
+from rest_framework import generics
-from .models import Car
 from rest_framework.response import Response
+from .models import Car
+from .serializers import CarSerializer
+from .utils import map_query_params
+class CarList(generics.ListAPIView):
+    queryset = Car.objects.all()
+    serializer_class = CarSerializer
     
     
-class CarViews(APIView):
+    def list(self, request):
-    def get(self, request, format=None):
+        values = map_query_params(request.query_params)
-        """
+        queryset = self.get_queryset()
-        Returns car list based on fuzzy_logic filters.
+        serializer = CarSerializer(queryset, many=True)
-        """
+        return Response(serializer.data)
-        combustion = request.query_params.get('combustion')
-        mileage = request.query_params.get('mileage')
-        production_year = request.query_params.get('production_year')
-        engine_capacity = request.query_params.get('engine_capacity')
-
-        print(combustion, mileage, production_year, engine_capacity)
-
-        cars = list(Car.objects.all())
-        return Response(cars)

dev.env

@@ -1,3 +1,4 @@
 SECRET_KEY=SECRET_KEY
 DEBUG=1
 ALLOWED_HOSTS=localhost 127.0.0.1
+ALLOWED_ORIGINS=http://localhost:8080 http://127.0.01:8080

frontend/package-lock.json

@@ -7,6 +7,7 @@
     "": {
       "version": "0.1.0",
       "dependencies": {
+        "axios": "^0.24.0",
         "core-js": "^3.6.5",
         "vue": "^2.6.11",
         "vue-router": "^3.2.0",
@@ -2610,7 +2611,6 @@
         "thread-loader": "^2.1.3",
         "url-loader": "^2.2.0",
         "vue-loader": "^15.9.2",
-        "vue-loader-v16": "npm:vue-loader@^16.1.0",
         "vue-style-loader": "^4.1.2",
         "webpack": "^4.0.0",
         "webpack-bundle-analyzer": "^3.8.0",
@@ -3394,6 +3394,14 @@
       "integrity": "sha512-xh1Rl34h6Fi1DC2WWKfxUTVqRsNnr6LsKz2+hfwDxQJWmrx8+c7ylaqBMcHfl1U1r2dsifOvKX3LQuLNZ+XSvA==",
       "dev": true
     },
+    "node_modules/axios": {
+      "version": "0.24.0",
+      "resolved": "https://registry.npmjs.org/axios/-/axios-0.24.0.tgz",
+      "integrity": "sha512-Q6cWsys88HoPgAaFAVUb0WpPk0O8iTeisR9IMqy9G8AbO4NlpVknrnQS03zzF9PGAWgO3cgletO3VjV/P7VztA==",
+      "dependencies": {
+        "follow-redirects": "^1.14.4"
+      }
+    },
     "node_modules/babel-code-frame": {
       "version": "6.26.0",
       "resolved": "https://registry.npmjs.org/babel-code-frame/-/babel-code-frame-6.26.0.tgz",
@@ -3711,7 +3719,6 @@
         "@types/node": "*",
         "anymatch": "^3.0.3",
         "fb-watchman": "^2.0.0",
-        "fsevents": "^2.3.2",
         "graceful-fs": "^4.2.4",
         "jest-regex-util": "^27.0.6",
         "jest-serializer": "^27.0.6",
@@ -4862,7 +4869,6 @@
       "dependencies": {
         "anymatch": "~3.1.2",
         "braces": "~3.0.2",
-        "fsevents": "~2.3.2",
         "glob-parent": "~5.1.2",
         "is-binary-path": "~2.1.0",
         "is-glob": "~4.0.1",
@@ -7207,8 +7213,7 @@
         "esprima": "^4.0.1",
         "estraverse": "^4.2.0",
         "esutils": "^2.0.2",
-        "optionator": "^0.8.1",
+        "optionator": "^0.8.1"
-        "source-map": "~0.6.1"
       },
       "bin": {
         "escodegen": "bin/escodegen.js",
@@ -8224,7 +8229,6 @@
       "version": "1.14.5",
       "resolved": "https://registry.npmjs.org/follow-redirects/-/follow-redirects-1.14.5.tgz",
       "integrity": "sha512-wtphSXy7d4/OR+MvIFbCVBDzZ5520qV8XfPklSN5QtxuMUJZ+b0Wnst1e1lCDocfzuCkHqj8k0FpZqO+UIaKNA==",
-      "dev": true,
       "engines": {
         "node": ">=4.0"
       }
@@ -10509,7 +10513,6 @@
         "@jest/types": "^24.9.0",
         "anymatch": "^2.0.0",
         "fb-watchman": "^2.0.0",
-        "fsevents": "^1.2.7",
         "graceful-fs": "^4.1.15",
         "invariant": "^2.2.4",
         "jest-serializer": "^24.9.0",
@@ -18092,8 +18095,7 @@
       "dependencies": {
         "chokidar": "^3.4.1",
         "graceful-fs": "^4.1.2",
-        "neo-async": "^2.5.0",
+        "neo-async": "^2.5.0"
-        "watchpack-chokidar2": "^2.0.1"
       },
       "optionalDependencies": {
         "watchpack-chokidar2": "^2.0.1"
@@ -18467,7 +18469,6 @@
         "anymatch": "^2.0.0",
         "async-each": "^1.0.1",
         "braces": "^2.3.2",
-        "fsevents": "^1.2.7",
         "glob-parent": "^3.1.0",
         "inherits": "^2.0.3",
         "is-binary-path": "^1.0.0",
@@ -22093,6 +22094,14 @@
       "integrity": "sha512-xh1Rl34h6Fi1DC2WWKfxUTVqRsNnr6LsKz2+hfwDxQJWmrx8+c7ylaqBMcHfl1U1r2dsifOvKX3LQuLNZ+XSvA==",
       "dev": true
     },
+    "axios": {
+      "version": "0.24.0",
+      "resolved": "https://registry.npmjs.org/axios/-/axios-0.24.0.tgz",
+      "integrity": "sha512-Q6cWsys88HoPgAaFAVUb0WpPk0O8iTeisR9IMqy9G8AbO4NlpVknrnQS03zzF9PGAWgO3cgletO3VjV/P7VztA==",
+      "requires": {
+        "follow-redirects": "^1.14.4"
+      }
+    },
     "babel-code-frame": {
       "version": "6.26.0",
       "resolved": "https://registry.npmjs.org/babel-code-frame/-/babel-code-frame-6.26.0.tgz",
@@ -26185,8 +26194,7 @@
     "follow-redirects": {
       "version": "1.14.5",
       "resolved": "https://registry.npmjs.org/follow-redirects/-/follow-redirects-1.14.5.tgz",
-      "integrity": "sha512-wtphSXy7d4/OR+MvIFbCVBDzZ5520qV8XfPklSN5QtxuMUJZ+b0Wnst1e1lCDocfzuCkHqj8k0FpZqO+UIaKNA==",
+      "integrity": "sha512-wtphSXy7d4/OR+MvIFbCVBDzZ5520qV8XfPklSN5QtxuMUJZ+b0Wnst1e1lCDocfzuCkHqj8k0FpZqO+UIaKNA=="
-      "dev": true
     },
     "for-in": {
       "version": "1.0.2",

frontend/package.json

@@ -9,6 +9,7 @@
     "lint": "vue-cli-service lint"
   },
   "dependencies": {
+    "axios": "^0.24.0",
     "core-js": "^3.6.5",
     "vue": "^2.6.11",
     "vue-router": "^3.2.0",

frontend/src/components/Search.vue

@@ -3,22 +3,28 @@
     <h1 class="title font-weight-thin">Wyszukiwarka samochodów</h1>
     <v-row>
       <v-col md="3" v-for="item in items" :key="item.label">
-                <v-combobox v-model="item.selected" :items="item.items" :label="item.label"></v-combobox>
+        <v-combobox
+          v-model="item.selected"
+          :items="item.items"
+          :label="item.label"
+        ></v-combobox>
       </v-col>
     </v-row>
     <v-row justify="center">
-            <v-btn rounded color="primary" dark>Szukaj</v-btn>
+      <v-btn rounded color="primary" dark @click="send">Szukaj</v-btn>
     </v-row>
   </v-container>
 </template>
 
 <script>
+import axios from "axios";
+import { mapMutations } from 'vuex'
 export default {
   name: "Search",
 
   data: () => ({
     items: {
-            age: {
+      production_year: {
         label: "Rok produkcji",
         selected: "",
         items: ["Dawno", "Średnio", "Niedawno"],
@@ -33,16 +39,25 @@ export default {
         selected: "",
         items: ["Mała", "Średnia", "Ogromna"],
       },
-            fuel_usage: {
+      combustion: {
         label: "Spalanie paliwa",
         selected: "",
         items: ["Niskie", "Średnie", "Wysokie"],
       },
     },
   }),
+  methods: {
+    ...mapMutations(['setCars']),
+    send() {
+      let query = {}
+      Object.entries(this.items).forEach(([key, value]) =>
+        query[key] = value.selected
+      );
+      axios.get('http://localhost:8000/cars', { params: query}).then((res) => { this.setCars(res.data) })
+    },
+  },
 };
 </script>
 
 <style scoped>
-
 </style>

frontend/src/components/Table.vue

@@ -2,13 +2,14 @@
     <v-container>
         <v-row>
             <v-col md="12">
-                <v-data-table :headers="headers" :items="items" class="elevation-1"></v-data-table>
+                <v-data-table :headers="headers" :items="getCars" class="elevation-1"></v-data-table>
             </v-col>
         </v-row>
     </v-container>
 </template>
 
 <script>
+import { mapGetters } from 'vuex'
 export default {
     name: "Table",
 
@@ -19,7 +20,7 @@ export default {
             { text: "Przebieg (km)", value: "mileage" },
             { text: "Rok produkcji", value: "production_year" },
             { text: "Pojemnośc silnika (cm^3)", value: "engine_capacity" },
-            { text: "Spalanie (L/100km)", value: "fuel_usage" },
+            { text: "Spalanie (L/100km)", value: "combustion" },
             { text: "Cena (zł)", value: "price" },
         ],
         items: [{
@@ -28,7 +29,7 @@ export default {
                 mileage: 230000,
                 production_year: 2008,
                 engine_capacity: 2.0,
-                fuel_usage: 7.6,
+                combustion: 7.6,
                 price: 12200,
             },
             {
@@ -37,11 +38,14 @@ export default {
                 mileage: 430000,
                 production_year: 2003,
                 engine_capacity: 1.3,
-                fuel_usage: 5.5,
+                combustion: 5.5,
                 price: 3500,
             },
         ],
     }),
+    computed: {
+        ...mapGetters(['getCars'])
+    }
 };
 </script>
 

frontend/src/store/index.js

@@ -4,8 +4,19 @@ import Vuex from "vuex";
 Vue.use(Vuex);
 
 export default new Vuex.Store({
-  state: {},
+  state: {
-  mutations: {},
+    cars: []
+  },
+  mutations: {
+    setCars(state, cars) {
+      state.cars = cars
+    }
+  },
+  getters: {
+    getCars: state => {
+      return state.cars
+    }
+  },
   actions: {},
   modules: {},
 });