Redux added and display universities marker with no ajax operationnal

frontend/src/actions/index.js

+import { ADD_ARTICLE } from "../constants/action-types";
+
+export const addArticle = article => ({ type: ADD_ARTICLE, payload: article });
\ No newline at end of file

frontend/src/components/App.js

 import React from "react";
 import ReactDOM from "react-dom";
+import { Provider } from "react-redux";
+import store from "../store/index";
 import Dashboard from "./Dashboard";
-import UnivMap from './UnivMap';
 
 const App = () => (
-    <Dashboard />
+    <Provider store={store}>
+        <Dashboard />
+    </Provider>
 );
 
+
 const wrapper = document.getElementById("app");
 
-wrapper ? ReactDOM.render(<App />, wrapper) : null;
\ No newline at end of file
+wrapper ? ReactDOM.render(<App />, wrapper) : null;
+

frontend/src/components/UnivMap.js

 import React, { Component } from 'react';
+import { connect } from "react-redux";
 import { Map, TileLayer, Marker, Popup, LayersControl, FeatureGroup, Circle, LayerGroup } from 'react-leaflet';
 // import MarkerClusterGroup from 'react-leaflet-markercluster';
 
-export default class UnivMap extends Component {
-    state = {
-        lat: 51.505,
-        lng: -0.09,
-        zoom: 13,
-        height: '200px'
-    }
-
-    render() {
-        const position = [this.state.lat, this.state.lng]
-        return (
-            <Map center={position} zoom={this.state.zoom} style={{ height: "500px" }}>
-                <LayersControl position="topright">
-                    <LayersControl.BaseLayer name="OpenStreetMap France" checked={false}>
-                        <TileLayer
-                            attribution='&copy; Openstreetmap France | &copy; <a href="http://www.openstreetmap.org/copyright">OpenStreetMap</a>'
-                            url="https://{s}.tile.openstreetmap.fr/osmfr/{z}/{x}/{y}.png"
-                            maxZoom={20}
-                        />
-                    </LayersControl.BaseLayer>
-
-                    <LayersControl.BaseLayer name="Stamen Watercolor" checked={true}>
-                        <LayerGroup>
-                            <TileLayer
-                                attribution='Map tiles by <a href="http://stamen.com">Stamen Design</a>, <a href="http://creativecommons.org/licenses/by/3.0">CC BY 3.0</a> &mdash; Map data &copy; <a href="http://www.openstreetmap.org/copyright">OpenStreetMap</a>'
-                                url="https://stamen-tiles-{s}.a.ssl.fastly.net/watercolor/{z}/{x}/{y}.png"
-                                minZoom={1}
-                                maxZoom={18}
-                                subdomains='abcd'
-                            />
-                            <TileLayer
-                                attribution='Map tiles by <a href="http://stamen.com">Stamen Design</a>, <a href="http://creativecommons.org/licenses/by/3.0">CC BY 3.0</a> &mdash; Map data &copy; <a href="http://www.openstreetmap.org/copyright">OpenStreetMap</a>'
-                                url="https://stamen-tiles-{s}.a.ssl.fastly.net/toner-labels/{z}/{x}/{y}.png"
-                                minZoom={1}
-                                subdomains='abcd'
-                                maxZoom={18}
-                            />
-                        </LayerGroup>
-                    </LayersControl.BaseLayer>
-
-
-                    <LayersControl.BaseLayer name="Esri WorldImagery">
-                        <TileLayer
-                            attribution="Tiles &copy; Esri &mdash; Source: Esri, i-cubed, USDA, USGS, AEX, GeoEye, Getmapping, Aerogrid, IGN, IGP, UPR-EGP, and the GIS User Community"
-                            url="https://server.arcgisonline.com/ArcGIS/rest/services/World_Imagery/MapServer/tile/{z}/{y}/{x}"
-                        />
-                    </LayersControl.BaseLayer>
-
-                </LayersControl>
-            </Map>
-        )
-    }
-}
-
 
+const mapStateToProps = state => {
+    return { universities: state.universities };
+};
+
+const ToConnectUnivMap = ({ universities }) => (
+    <Map center={[51, 0]} zoom={13} style={{ height: "500px" }}>
+        <LayersControl position="topright">
+            <LayersControl.BaseLayer name="OpenStreetMap France" checked={false}>
+                <TileLayer
+                    attribution='&copy; Openstreetmap France | &copy; <a href="http://www.openstreetmap.org/copyright">OpenStreetMap</a>'
+                    url="https://{s}.tile.openstreetmap.fr/osmfr/{z}/{x}/{y}.png"
+                    maxZoom={20}
+                />
+            </LayersControl.BaseLayer>
+
+            <LayersControl.BaseLayer name="Stamen Watercolor" checked={true}>
+                <LayerGroup>
+                    <TileLayer
+                        attribution='Map tiles by <a href="http://stamen.com">Stamen Design</a>, <a href="http://creativecommons.org/licenses/by/3.0">CC BY 3.0</a> &mdash; Map data &copy; <a href="http://www.openstreetmap.org/copyright">OpenStreetMap</a>'
+                        url="https://stamen-tiles-{s}.a.ssl.fastly.net/watercolor/{z}/{x}/{y}.png"
+                        minZoom={1}
+                        maxZoom={18}
+                        subdomains='abcd'
+                    />
+                    <TileLayer
+                        attribution='Map tiles by <a href="http://stamen.com">Stamen Design</a>, <a href="http://creativecommons.org/licenses/by/3.0">CC BY 3.0</a> &mdash; Map data &copy; <a href="http://www.openstreetmap.org/copyright">OpenStreetMap</a>'
+                        url="https://stamen-tiles-{s}.a.ssl.fastly.net/toner-labels/{z}/{x}/{y}.png"
+                        minZoom={1}
+                        subdomains='abcd'
+                        maxZoom={18}
+                    />
+                </LayerGroup>
+            </LayersControl.BaseLayer>
+
+
+            <LayersControl.BaseLayer name="Esri WorldImagery">
+                <TileLayer
+                    attribution="Tiles &copy; Esri &mdash; Source: Esri, i-cubed, USDA, USGS, AEX, GeoEye, Getmapping, Aerogrid, IGN, IGP, UPR-EGP, and the GIS User Community"
+                    url="https://server.arcgisonline.com/ArcGIS/rest/services/World_Imagery/MapServer/tile/{z}/{y}/{x}"
+                />
+            </LayersControl.BaseLayer>
+
+        </LayersControl>
+        {universities.map(el => (
+            <Marker position={[el.univCampus[0].lat, el.univCampus[0].lon]}>
+                <Popup>
+                    {el.name}
+                </Popup>
+            </Marker>
+
+        ))}
+
+    </Map>
+)
+
+const UnivMap = connect(mapStateToProps)(ToConnectUnivMap);
+export default UnivMap;

frontend/src/constants/action-types.js

+export const ADD_ARTICLE = "ADD_ARTICLE";
\ No newline at end of file

frontend/src/reducers/index.js

+import { ADD_ARTICLE } from "../constants/action-types";
+
+const initialState = {
+  universities: [
+    {
+      "name": "Technische Universitat Ilmenau",
+      "acronym": null,
+      "logo": "http://127.0.0.1:8000/media/path/to/my/default/image.jpg",
+      "id": 1,
+      "univCampus": [
+        {
+          "id": 1,
+          "modified_by": null,
+          "modified_date": null,
+          "usefull_links": [],
+          "is_main_campus": true,
+          "name": "Campus Technische Universitat Ilmenau",
+          "comment": null,
+          "lat": "50.683868",
+          "lon": "10.932905",
+          "city": 1,
+          "university": 1
+        }
+      ]
+    },
+    {
+      "name": "Universidad Del Salvador",
+      "acronym": null,
+      "logo": "http://127.0.0.1:8000/media/path/to/my/default/image.jpg",
+      "id": 2,
+      "univCampus": [
+        {
+          "id": 2,
+          "modified_by": null,
+          "modified_date": null,
+          "usefull_links": [],
+          "is_main_campus": true,
+          "name": "Campus Universidad Del Salvador",
+          "comment": null,
+          "lat": "-34.556265",
+          "lon": "-58.730054",
+          "city": 2,
+          "university": 2
+        }
+      ]
+    },
+    {
+      "name": "Swinburne University Of Technology",
+      "acronym": null,
+      "logo": "http://127.0.0.1:8000/media/path/to/my/default/image.jpg",
+      "id": 3,
+      "univCampus": [
+        {
+          "id": 3,
+          "modified_by": null,
+          "modified_date": null,
+          "usefull_links": [],
+          "is_main_campus": true,
+          "name": "Campus Swinburne University Of Technology",
+          "comment": null,
+          "lat": "-37.852408",
+          "lon": "144.991823",
+          "city": 3,
+          "university": 3
+        }
+      ]
+    },
+    {
+      "name": "Technische Universitat Graz",
+      "acronym": null,
+      "logo": "http://127.0.0.1:8000/media/path/to/my/default/image.jpg",
+      "id": 4,
+      "univCampus": [
+        {
+          "id": 4,
+          "modified_by": null,
+          "modified_date": null,
+          "usefull_links": [],
+          "is_main_campus": true,
+          "name": "Campus Technische Universitat Graz",
+          "comment": null,
+          "lat": "47.058210",
+          "lon": "15.460196",
+          "city": 4,
+          "university": 4
+        }
+      ]
+    },
+    {
+      "name": "Universiteit Gent",
+      "acronym": null,
+      "logo": "http://127.0.0.1:8000/media/path/to/my/default/image.jpg",
+      "id": 5,
+      "univCampus": [
+        {
+          "id": 5,
+          "modified_by": null,
+          "modified_date": null,
+          "usefull_links": [],
+          "is_main_campus": true,
+          "name": "Campus Universiteit Gent",
+          "comment": null,
+          "lat": "51.045041",
+          "lon": "3.725557",
+          "city": 5,
+          "university": 5
+        }
+      ]
+    },
+    {
+      "name": "Universidade Federal De Minas Gerais",
+      "acronym": null,
+      "logo": "http://127.0.0.1:8000/media/path/to/my/default/image.jpg",
+      "id": 6,
+      "univCampus": [
+        {
+          "id": 6,
+          "modified_by": null,
+          "modified_date": null,
+          "usefull_links": [],
+          "is_main_campus": true,
+          "name": "Campus Universidade Federal De Minas Gerais",
+          "comment": null,
+          "lat": "-19.871890",
+          "lon": "-43.963093",
+          "city": 6,
+          "university": 6
+        }
+      ]
+    },
+    {
+      "name": "Universidade Federal De Campina Grande",
+      "acronym": null,
+      "logo": "http://127.0.0.1:8000/media/path/to/my/default/image.jpg",
+      "id": 7,
+      "univCampus": [
+        {
+          "id": 7,
+          "modified_by": null,
+          "modified_date": null,
+          "usefull_links": [],
+          "is_main_campus": true,
+          "name": "Campus Universidade Federal De Campina Grande",
+          "comment": null,
+          "lat": "-6.762874",
+          "lon": "-38.228158",
+          "city": 7,
+          "university": 7
+        }
+      ]
+    },
+    {
+      "name": "Universidade Estadual De Campinas (Unicamp)",
+      "acronym": null,
+      "logo": "http://127.0.0.1:8000/media/path/to/my/default/image.jpg",
+      "id": 8,
+      "univCampus": [
+        {
+          "id": 8,
+          "modified_by": null,
+          "modified_date": null,
+          "usefull_links": [],
+          "is_main_campus": true,
+          "name": "Campus Universidade Estadual De Campinas (Unicamp)",
+          "comment": null,
+          "lat": "-22.822478",
+          "lon": "-47.064260",
+          "city": 8,
+          "university": 8
+        }
+      ]
+    },
+    {
+      "name": "Universidade Caxias Do Sul",
+      "acronym": null,
+      "logo": "http://127.0.0.1:8000/media/path/to/my/default/image.jpg",
+      "id": 9,
+      "univCampus": [
+        {
+          "id": 9,
+          "modified_by": null,
+          "modified_date": null,
+          "usefull_links": [],
+          "is_main_campus": true,
+          "name": "Campus Universidade Caxias Do Sul",
+          "comment": null,
+          "lat": "-29.162535",
+          "lon": "-51.148365",
+          "city": 9,
+          "university": 9
+        }
+      ]
+    },
+    {
+      "name": "Pontificia Universidade Catolica Do Parana",
+      "acronym": null,
+      "logo": "http://127.0.0.1:8000/media/path/to/my/default/image.jpg",
+      "id": 10,
+      "univCampus": [
+        {
+          "id": 10,
+          "modified_by": null,
+          "modified_date": null,
+          "usefull_links": [],
+          "is_main_campus": true,
+          "name": "Campus Pontificia Universidade Catolica Do Parana",
+          "comment": null,
+          "lat": "-23.299078",
+          "lon": "-51.210269",
+          "city": 10,
+          "university": 10
+        }
+      ]
+    },
+    {
+      "name": "Universidade Federal Do Parana",
+      "acronym": null,
+      "logo": "http://127.0.0.1:8000/media/path/to/my/default/image.jpg",
+      "id": 11,
+      "univCampus": [
+        {
+          "id": 11,
+          "modified_by": null,
+          "modified_date": null,
+          "usefull_links": [],
+          "is_main_campus": true,
+          "name": "Campus Universidade Federal Do Parana",
+          "comment": null,
+          "lat": "-23.598446",
+          "lon": "-51.673289",
+          "city": 10,
+          "university": 11
+        }
+      ]
+    },
+    {
+      "name": "Universidade Tecnologica Federal Do Parana",
+      "acronym": null,
+      "logo": "http://127.0.0.1:8000/media/path/to/my/default/image.jpg",
+      "id": 12,
+      "univCampus": [
+        {
+          "id": 12,
+          "modified_by": null,
+          "modified_date": null,
+          "usefull_links": [],
+          "is_main_campus": true,
+          "name": "Campus Universidade Tecnologica Federal Do Parana",
+          "comment": null,
+          "lat": "-25.052164",
+          "lon": "-50.131186",
+          "city": 10,
+          "university": 12
+        }
+      ]
+    },
+    {
+      "name": "Universidade Federal De Santa Catarina",
+      "acronym": null,
+      "logo": "http://127.0.0.1:8000/media/path/to/my/default/image.jpg",
+      "id": 13,
+      "univCampus": [
+        {
+          "id": 13,
+          "modified_by": null,
+          "modified_date": null,
+          "usefull_links": [],
+          "is_main_campus": true,
+          "name": "Campus Universidade Federal De Santa Catarina",
+          "comment": null,
+          "lat": "-27.603374",
+          "lon": "-48.522463",
+          "city": 11,
+          "university": 13
+        }
+      ]
+    },
+    {
+      "name": "Universidade Federal De Itajuba",
+      "acronym": null,
+      "logo": "http://127.0.0.1:8000/media/path/to/my/default/image.jpg",
+      "id": 14,
+      "univCampus": [
+        {
+          "id": 14,
+          "modified_by": null,
+          "modified_date": null,
+          "usefull_links": [],
+          "is_main_campus": true,
+          "name": "Campus Universidade Federal De Itajuba",
+          "comment": null,
+          "lat": "-22.413797",
+          "lon": "-45.450273",
+          "city": 12,
+          "university": 14
+        }
+      ]
+    },
+    {
+      "name": "Universidade Federal Da Paraiba",
+      "acronym": null,
+      "logo": "http://127.0.0.1:8000/media/path/to/my/default/image.jpg",
+      "id": 15,
+      "univCampus": [
+        {
+          "id": 15,
+          "modified_by": null,
+          "modified_date": null,
+          "usefull_links": [],
+          "is_main_campus": true,
+          "name": "Campus Universidade Federal Da Paraiba",
+          "comment": null,
+          "lat": "-6.750559",
+          "lon": "-35.645450",
+          "city": 13,
+          "university": 15
+        }
+      ]
+    },
+    {
+      "name": "Universidade Federal Juiz De Fora",
+      "acronym": null,
+      "logo": "http://127.0.0.1:8000/media/path/to/my/default/image.jpg",
+      "id": 16,
+      "univCampus": [
+        {
+          "id": 16,
+          "modified_by": null,
+          "modified_date": null,
+          "usefull_links": [],
+          "is_main_campus": true,
+          "name": "Campus Universidade Federal Juiz De Fora",
+          "comment": null,
+          "lat": "-21.776894",
+          "lon": "-43.369181",
+          "city": 14,
+          "university": 16
+        }
+      ]
+    },
+    {
+      "name": "Universidad Estadual De Maringa",
+      "acronym": null,
+      "logo": "http://127.0.0.1:8000/media/path/to/my/default/image.jpg",
+      "id": 17,
+      "univCampus": [
+        {
+          "id": 17,
+          "modified_by": null,
+          "modified_date": null,
+          "usefull_links": [],
+          "is_main_campus": true,
+          "name": "Campus Universidad Estadual De Maringa",
+          "comment": null,
+          "lat": "-23.779030",
+          "lon": "-53.325268",
+          "city": 15,
+          "university": 17
+        }
+      ]
+    },
+    {
+      "name": "Universidade Federal De Pernambuco",
+      "acronym": null,
+      "logo": "http://127.0.0.1:8000/media/path/to/my/default/image.jpg",
+      "id": 18,
+      "univCampus": [
+        {
+          "id": 18,
+          "modified_by": null,
+          "modified_date": null,
+          "usefull_links": [],
+          "is_main_campus": true,
+          "name": "Campus Universidade Federal De Pernambuco",
+          "comment": null,
+          "lat": "-8.052543",
+          "lon": "-34.951029",
+          "city": 16,
+          "university": 18
+        }
+      ]
+    },
+    {
+      "name": "Universidade Federal De Rio De Janeiro",
+      "acronym": null,
+      "logo": "http://127.0.0.1:8000/media/path/to/my/default/image.jpg",
+      "id": 19,
+      "univCampus": [
+        {
+          "id": 19,
+          "modified_by": null,
+          "modified_date": null,
+          "usefull_links": [],
+          "is_main_campus": true,
+          "name": "Campus Universidade Federal De Rio De Janeiro",
+          "comment": null,
+          "lat": "-22.245954",
+          "lon": "-42.523287",
+          "city": 17,
+          "university": 19
+        }
+      ]
+    },
+    {
+      "name": "Escola Politecnica Da Universidade De Sao Paulo",
+      "acronym": null,
+      "logo": "http://127.0.0.1:8000/media/path/to/my/default/image.jpg",
+      "id": 20,
+      "univCampus": [
+        {
+          "id": 20,
+          "modified_by": null,
+          "modified_date": null,
+          "usefull_links": [],
+          "is_main_campus": true,
+          "name": "Campus Escola Politecnica Da Universidade De Sao Paulo",
+          "comment": null,
+          "lat": "-23.555211",
+          "lon": "-46.731040",
+          "city": 18,
+          "university": 20
+        }
+      ]
+    },
+    {
+      "name": "Universidade Federal De Uberlandia",
+      "acronym": null,
+      "logo": "http://127.0.0.1:8000/media/path/to/my/default/image.jpg",
+      "id": 21,
+      "univCampus": [
+        {
+          "id": 21,
+          "modified_by": null,
+          "modified_date": null,
+          "usefull_links": [],
+          "is_main_campus": true,
+          "name": "Campus Universidade Federal De Uberlandia",
+          "comment": null,
+          "lat": "-18.941683",
+          "lon": "-48.214870",
+          "city": 19,
+          "university": 21
+        }
+      ]
+    },
+    {
+      "name": "Technical University Of Sofia",
+      "acronym": null,
+      "logo": "http://127.0.0.1:8000/media/path/to/my/default/image.jpg",
+      "id": 22,