Lint

Reviewed-on: #1

backend/backend/settings.py

@@ -50,7 +50,7 @@ INSTALLED_APPS = [
     "corsheaders",
     "django_filters",
     # apps
-    'cars'
+    "cars",
 ]
 
 MIDDLEWARE = [
@@ -156,3 +156,29 @@ DEFAULT_AUTO_FIELD = "django.db.models.BigAutoField"
 
 # CORS
 CORS_ALLOW_ALL_ORIGINS = True
+
+PRODUCTION_YEAR = {
+    "low": [1960, 1960, 2001],
+    "mid": [1960, 2001, 2022],
+    "high": [2017, 2022, 2022],
+}
+
+MILEAGE = {
+    "low": [0, 0, 50000],
+    "mid": [0, 300000, 500000],
+    "high": [300000, 500000, 500000],
+}
+
+ENGINE_CAPACITY = {
+    "low": [0.7, 0.7, 1.2],
+    "mid": [1.2, 2.0, 8.2],
+    "high": [5.0, 8.2, 8.2],
+}
+
+COMBUSTION = {
+    "low": [4.0, 4.0, 6.0],
+    "mid": [4.0, 8.0, 15.0],
+    "high": [8.5, 15.0, 15.0],
+}
+
+COMPARATOR = 0.75

backend/backend/urls.py

@@ -14,9 +14,6 @@ Including another URLconf
     2. Add a URL to urlpatterns:  path('blog/', include('blog.urls'))
 """
 from django.contrib import admin
-from django.urls import path, include
+from django.urls import include, path
 
-urlpatterns = [
-    path("admin/", admin.site.urls),
-    path("", include('cars.urls'))
-]
+urlpatterns = [path("admin/", admin.site.urls), path("", include("cars.urls"))]

backend/cars/admin.py

@@ -1,4 +1,5 @@
 from django.contrib import admin
+
 from .models import Car
 
 admin.site.register(Car)

backend/cars/apps.py

@@ -2,5 +2,5 @@ from django.apps import AppConfig
 
 
 class CarsConfig(AppConfig):
-    default_auto_field = 'django.db.models.BigAutoField'
-    name = 'cars'
+    default_auto_field = "django.db.models.BigAutoField"
+    name = "cars"

backend/cars/fuzzy_logic.py

@@ -1,48 +1,83 @@
 import numpy as np
 import skfuzzy as fuzz
+from django.conf import settings
 from skfuzzy import control as ctrl
 
 
 def get_fuzzy_response(request_params, objects_list):
 
     # Stworzenie uniwersum
-    production_year = ctrl.Antecedent(np.arange(1960, 2022, 1), 'production_year')
-    mileage = ctrl.Antecedent(np.arange(0, 500000, 1), 'mileage')
-    engine_capacity = ctrl.Antecedent(np.arange(0.7, 8.2, 0.1), 'engine_capacity')
-    combustion = ctrl.Antecedent(np.arange(4.0, 15.0, 0.1), 'combustion')
+    production_year = ctrl.Antecedent(np.arange(1960, 2022, 1), "production_year")
+    mileage = ctrl.Antecedent(np.arange(0, 500000, 1), "mileage")
+    engine_capacity = ctrl.Antecedent(np.arange(0.7, 8.2, 0.1), "engine_capacity")
+    combustion = ctrl.Antecedent(np.arange(4.0, 15.0, 0.1), "combustion")
 
     # Tworzenie funkcji rozmytych
-    production_year['low'] = fuzz.trimf(production_year.universe, [1960, 1960, 2001])
-    production_year['mid'] = fuzz.trimf(production_year.universe, [1960, 2001, 2022])
-    production_year['high'] = fuzz.trimf(production_year.universe, [2017, 2022, 2022])
+    production_year["low"] = fuzz.trimf(
+        production_year.universe, settings.PRODUCTION_YEAR["low"]
+    )
+    production_year["mid"] = fuzz.trimf(
+        production_year.universe, settings.PRODUCTION_YEAR["mid"]
+    )
+    production_year["high"] = fuzz.trimf(
+        production_year.universe, settings.PRODUCTION_YEAR["high"]
+    )
 
-    mileage['low'] = fuzz.trimf(mileage.universe, [0, 0, 50000])
-    mileage['mid'] = fuzz.trimf(mileage.universe, [0, 300000, 500000])
-    mileage['high'] = fuzz.trimf(mileage.universe, [300000, 500000, 500000])
+    mileage["low"] = fuzz.trimf(mileage.universe, settings.MILEAGE["low"])
+    mileage["mid"] = fuzz.trimf(mileage.universe, settings.MILEAGE["mid"])
+    mileage["high"] = fuzz.trimf(mileage.universe, settings.MILEAGE["high"])
 
-    engine_capacity['low'] = fuzz.trimf(engine_capacity.universe, [0.7, 0.7, 1.2])
-    engine_capacity['mid'] = fuzz.trimf(engine_capacity.universe, [1.2, 2.0, 8.2])
-    engine_capacity['high'] = fuzz.trimf(engine_capacity.universe, [5.0, 8.2, 8.2])
+    engine_capacity["low"] = fuzz.trimf(
+        engine_capacity.universe, settings.ENGINE_CAPACITY["low"]
+    )
+    engine_capacity["mid"] = fuzz.trimf(
+        engine_capacity.universe, settings.ENGINE_CAPACITY["mid"]
+    )
+    engine_capacity["high"] = fuzz.trimf(
+        engine_capacity.universe, settings.ENGINE_CAPACITY["high"]
+    )
 
-    combustion['low'] = fuzz.trimf(combustion.universe, [4.0, 4.0, 6.0])
-    combustion['mid'] = fuzz.trimf(combustion.universe, [4.0, 8.0, 15.0])
-    combustion['high'] = fuzz.trimf(combustion.universe, [8.5, 15.0, 15.0])
+    combustion["low"] = fuzz.trimf(combustion.universe, settings.COMBUSTION["low"])
+    combustion["mid"] = fuzz.trimf(combustion.universe, settings.COMBUSTION["mid"])
+    combustion["high"] = fuzz.trimf(combustion.universe, settings.COMBUSTION["high"])
 
     # Obliczanie przynaleznosci danego obiektu do podanych danych kwerendy i tworzenie przefiltrowanej listy
     end_object_list = []
     for car in objects_list:
         comparator = []
-        if 'production_year' in request_params:
-            comparator.append(fuzz.interp_membership(production_year.universe, production_year[str(request_params['production_year'])].mf, car.production_year))
-        if 'mileage' in request_params:
-            comparator.append(fuzz.interp_membership(mileage.universe, mileage[str(request_params['mileage'])].mf, car.mileage))
-        if 'engine_capacity' in request_params:
-            comparator.append(fuzz.interp_membership(engine_capacity.universe, engine_capacity[str(request_params['engine_capacity'])].mf, car.engine_capacity))
-        if 'combustion' in request_params:
-            comparator.append(fuzz.interp_membership(combustion.universe, combustion[str(request_params['combustion'])].mf, car.combustion))
-        if min(comparator) > 0.75:
+        if "production_year" in request_params:
+            comparator.append(
+                fuzz.interp_membership(
+                    production_year.universe,
+                    production_year[str(request_params["production_year"])].mf,
+                    car.production_year,
+                )
+            )
+        if "mileage" in request_params:
+            comparator.append(
+                fuzz.interp_membership(
+                    mileage.universe,
+                    mileage[str(request_params["mileage"])].mf,
+                    car.mileage,
+                )
+            )
+        if "engine_capacity" in request_params:
+            comparator.append(
+                fuzz.interp_membership(
+                    engine_capacity.universe,
+                    engine_capacity[str(request_params["engine_capacity"])].mf,
+                    car.engine_capacity,
+                )
+            )
+        if "combustion" in request_params:
+            comparator.append(
+                fuzz.interp_membership(
+                    combustion.universe,
+                    combustion[str(request_params["combustion"])].mf,
+                    car.combustion,
+                )
+            )
+        if comparator and min(comparator) > settings.COMPARATOR:
             end_object_list.append(car)
 
     return end_object_list
-
-

backend/cars/models.py

@@ -1,5 +1,6 @@
 from django.db import models
 
+
 class Car(models.Model):
     mark = models.CharField(max_length=150)
     model = models.CharField(max_length=150)

backend/cars/serializers.py

@@ -1,15 +1,17 @@
 from rest_framework import serializers
+
 from .models import Car
 
+
 class CarSerializer(serializers.ModelSerializer):
     class Meta:
         model = Car
         fields = [
-            'mark',
-            'model',
-            'mileage',
-            'production_year',
-            'engine_capacity',
-            'combustion',
-            'price'
+            "mark",
+            "model",
+            "mileage",
+            "production_year",
+            "engine_capacity",
+            "combustion",
+            "price",
         ]

backend/cars/urls.py

@@ -1,7 +1,9 @@
-from django.urls import path, include
-from .views import CarList
+from django.urls import include, path
+
+from .views import CarList, SettingsAPIView
 
 # The API URLs are now determined automatically by the router.
 urlpatterns = [
-    path('cars', CarList.as_view()),
+    path("cars", CarList.as_view()),
+    path("settings", SettingsAPIView.as_view()),
 ]

backend/cars/utils.py

@@ -1,25 +1,49 @@
-VALUES = ['low', 'mid', 'high']
+from django.conf import settings
+
+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]
+    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)):
+        if query_param := query_params.get(param):
             values[param] = func(query_param)
     return values
 
+
+def set_settings_values(data):
+    settings.PRODUCTION_YEAR = get_values(data["production_year"])
+    settings.MILEAGE = get_values(data["mileage"])
+    settings.ENGINE_CAPACITY = get_values(data["engine_capacity"])
+    settings.COMBUSTION = get_values(data["combustion"])
+    settings.COMPARATOR = float(data["comparator"]["items"][0]["value"])
+
+
+def get_values(label):
+    low = list(map(float, label["items"][0]["value"].split(",")))
+    mid = list(map(float, label["items"][1]["value"].split(",")))
+    high = list(map(float, label["items"][2]["value"].split(",")))
+    return {"low": low, "mid": mid, "high": high}

backend/cars/views.py

@@ -1,16 +1,37 @@
+from django.conf import settings
 from rest_framework import generics
 from rest_framework.response import Response
+from rest_framework.views import APIView
+
 from .fuzzy_logic import get_fuzzy_response
 from .models import Car
 from .serializers import CarSerializer
-from .utils import map_query_params
+from .utils import map_query_params, set_settings_values
+
+
 class CarList(generics.ListAPIView):
     queryset = Car.objects.all()
     serializer_class = CarSerializer
 
-    
     def list(self, request):
         values = map_query_params(request.query_params)
         response = get_fuzzy_response(values, self.get_queryset())
         serializer = CarSerializer(response, many=True)
         return Response(serializer.data)
+
+
+class SettingsAPIView(APIView):
+    def post(self, request, *args, **kwargs):
+        set_settings_values(request.data)
+        return Response("Settings changed")
+
+    def get(self, request, *args, **kwargs):
+        return Response(
+            {
+                "production_year": settings.PRODUCTION_YEAR,
+                "mileage": settings.MILEAGE,
+                "engine_capacity": settings.ENGINE_CAPACITY,
+                "combustion": settings.COMBUSTION,
+                "comparator": settings.COMPARATOR,
+            }
+        )

frontend/src/components/AppBar.vue

@@ -1,6 +1,11 @@
 <template>
   <v-app-bar dense dark>
-    <v-app-bar-nav-icon></v-app-bar-nav-icon>
     <v-app-bar-title>Systemy rozmyte</v-app-bar-title>
+          <template v-slot:extension>
+        <v-tabs align-with-title>
+          <v-tab to="/">Strona główna</v-tab>
+          <v-tab to="/settings">Ustawienia</v-tab>
+        </v-tabs>
+      </template>
   </v-app-bar>
 </template>

frontend/src/components/Settings.vue

@@ -0,0 +1,87 @@
+<template>
+  <v-container>
+    <v-row v-for="setting in settings" :key="setting.label">
+      <v-col md="12">
+        <h5>{{ setting.label }}</h5>
+      </v-col>
+      <v-col md="4" v-for="item in setting.items" :key="item.label">
+        <v-text-field v-model="item.value" :label="item.label"> </v-text-field>
+      </v-col>
+    </v-row>
+    <v-btn @click="changeSettings">Zmień ustawienia</v-btn>
+  </v-container>
+</template>
+
+<script>
+import axios from "axios";
+export default {
+  name: "Table",
+
+  data: () => ({
+    settings: {
+      production_year: {
+        label: "Rok produkcji",
+        items: [
+          { label: "Dawno", value: "2000,2000,2009" },
+          { label: "Średnio", value: "2009,2012,2022" },
+          { label: "Niedawno", value: "2017,2022,2022" },
+        ],
+      },
+      mileage: {
+        label: "Przebieg",
+        items: [
+          { label: "Niski", value: "0,0,50000" },
+          { label: "Średni", value: "0,300000,500000" },
+          { label: "Duży", value: "300000,500000,500000" },
+        ],
+      },
+      engine_capacity: {
+        label: "Pojemność silnika",
+        items: [
+          { label: "Mała", value: "0.7,0.7,1.2" },
+          { label: "Średnia", value: "1.2,2.0,8.2" },
+          { label: "Ogromna", value: "5.0,8.2,8.2" },
+        ],
+      },
+      combustion: {
+        label: "Spalanie paliwa",
+        items: [
+          { label: "Niskie", value: "4.0,4.0,6.0" },
+          { label: "Średnie", value: "4.0,8.0,15.0" },
+          { label: "Wysokie", value: "8.5,15.0,15.0" },
+        ],
+      },
+      comparator: {
+        label: "Stopień przynależności",
+        items: [{ label: "", value: 0.75 }],
+      },
+    },
+  }),
+  computed: {},
+  created() {
+    this.getSettings();
+  },
+  methods: {
+    changeSettings() {
+      axios.post("http://localhost:8000/settings", this.settings);
+    },
+    setValuesToSettings(label, data) {
+      this.settings[label].items[0].value = data[label].low.join(',')
+      this.settings[label].items[1].value = data[label].mid.join(',')
+      this.settings[label].items[2].value = data[label].high.join(',')
+    },
+    async getSettings() {
+      const response = await axios.get("http://localhost:8000/settings");
+      const data = response.data;
+      this.settings.comparator.items[0].value = data.comparator
+      this.setValuesToSettings('production_year', data)
+      this.setValuesToSettings('mileage', data)
+      this.setValuesToSettings('combustion', data)
+      this.setValuesToSettings('engine_capacity', data)
+    },
+  },
+};
+</script>
+
+<style scoped>
+</style>

frontend/src/components/Table.vue

@@ -2,28 +2,33 @@
   <v-container>
     <v-row>
       <v-col md="12">
-                <v-data-table :headers="headers" :items="getCars" 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'
+import { mapGetters } from "vuex";
 export default {
   name: "Table",
 
   data: () => ({
     headers: [
-            { text: "Marka", value: "brand" },
+      { text: "Marka", value: "mark" },
       { text: "Model", value: "model" },
       { text: "Przebieg (km)", value: "mileage" },
       { text: "Rok produkcji", value: "production_year" },
       { text: "Pojemnośc silnika (cm^3)", value: "engine_capacity" },
       { text: "Spalanie (L/100km)", value: "combustion" },
-            { text: "Cena (zł)", value: "price" },
+      { text: "Cena (USD)", value: "price" },
     ],
-        items: [{
+    items: [
+      {
         brand: "Ford",
         model: "Focus",
         mileage: 230000,
@@ -44,11 +49,10 @@ export default {
     ],
   }),
   computed: {
-        ...mapGetters(['getCars'])
-    }
+    ...mapGetters(["getCars"]),
+  },
 };
 </script>
 
 <style scoped>
-
 </style>

frontend/src/router/index.js

@@ -9,6 +9,11 @@ const routes = [
     name: "Home",
     component: () => import(/* webpackChunkName: "home" */ "../views/Home.vue"),
   },
+  {
+    path: "/settings",
+    name: "Settings",
+    component: () => import(/* webpackChunkName: "home" */ "../views/Settings.vue"),
+  },
 ];
 
 const router = new VueRouter({

frontend/src/views/Settings.vue

@@ -0,0 +1,17 @@
+<template>
+  <div>
+    <Settings class="my-5"/>
+    </div>
+</template>
+
+<script>
+import Settings from "../components/Settings";
+
+export default {
+  name: "Setting",
+
+  components: {
+    Settings,
+  },
+};
+</script>