initialize ui plugin structure

Author: aperrin66

geospaas_harvesting/static/geospaas_harvesting/js/harvesting.js

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+import {APIObject} from "/static/base_viewer/js/geospaas_api.js"
+
+
+
+document.addEventListener("DOMContentLoaded", function() {
+    let host = `${window.location.protocol}//${window.location.host}`;
+    fetch(`${host}/api/harvesting/providers/`)
+        .then(response => response.json())
+        .then(page => {
+            let selector = document.getElementById("providers_selector");
+            for(let provider_json of page.results) {
+                let option = document.createElement("option");
+                option.value = provider_json.id;
+                option.text = provider_json.name;
+                selector.add(option);
+            }
+        })
+        .catch(error => console.log(`${error}: Failed to get providers`));
+});

geospaas_harvesting/templates/geospaas_harvesting/harvesting.html

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+{% extends "base_viewer/geospaas.html" %}
+{% block geospaas_tab_contents %}
+<div id="harvesting" class="geospaas_app">
+    {% load static %}
+    <script src='{% static "geospaas_harvesting/js/harvesting.js" %}' type=module></script>
+    <div id="providers">
+        <label for="provider">Provider:</label>
+        <select name="provider" id="providers_selector"></select>
+    </div>
+</div>
+{% endblock %}

geospaas_harvesting/web_api.py

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+import rest_framework.serializers
+import rest_framework_filters
+from django_filters.rest_framework.filters import CharFilter
+from django.db import models
+from rest_framework import routers
+from rest_framework.viewsets import ModelViewSet
+
+import geospaas_harvesting.models
+
+
+class ProviderSerializer(rest_framework.serializers.HyperlinkedModelSerializer):
+    """Serializer for Provider objects"""
+    class Meta:
+        model = geospaas_harvesting.models.Provider
+        fields = ['id', 'url', 'name', 'normalizer_name', 'crawler_name', 'config']
+        extra_kwargs = {
+            'url': {'view_name': 'base_viewer:api:harvesting:provider-detail'}
+        }
+
+class ProviderFilter(rest_framework_filters.FilterSet):
+    """Filterset for providers"""
+    class Meta:
+        model = geospaas_harvesting.models.Provider
+        fields = {
+            'name': '__all__',
+            'normalizer_name': '__all__',
+            'crawler_name': '__all__',
+            'config': '__all__',
+        }
+        filter_overrides = {
+            models.JSONField: {
+                'filter_class': CharFilter
+            }
+        }
+
+class ProviderViewSet(ModelViewSet):
+    """ViewSet for Providers"""
+    queryset = geospaas_harvesting.models.Provider.objects.all()
+    serializer_class = ProviderSerializer
+    filter_class = ProviderFilter
+
+
+router = routers.DefaultRouter()
+router.register(r'providers', ProviderViewSet)
+
+urlpatterns = router.urls

geospaas_harvesting/web_ui.py

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+from django.urls import path
+
+from geospaas.base_viewer.views import GeoSPaaSView
+
+
+class HarvestingView(GeoSPaaSView):
+    """"""
+    template_name = 'geospaas_harvesting/harvesting.html'
+    tab_label = 'Harvesting'
+
+urlpatterns = [path('', HarvestingView.as_view(), name='geospaas_harvesting')]