Pass federation info through to web components (#230)

This can already be used with the version of the js-client on the `federation-as-object` branch there.

Author: christophfriedrich

src/components/Collection.vue

@@ -1,5 +1,5 @@
 <template>
-	<VueCollection :data="data">
+	<VueCollection :data="data" :federation="federation">
 		<template #spatial-extents="p">
 			<span v-if="p.worldwide" class="worldwide"><i class="fas fa-globe"></i> Worldwide</span>
 			<MapExtentViewer v-else class="map" :footprint="p.extents"></MapExtentViewer>
@@ -25,6 +25,7 @@ export default {
 	},
 	computed: {
 		...Utils.mapState(['connection']),
+		...Utils.mapState(['federation']),
 		...Utils.mapGetters(['supports']),
 		bbox() {
 			try {

src/components/DiscoveryToolbar.vue

@@ -15,7 +15,7 @@
 			</label>
 		</div>
 		<div class="search-results">
-			<Collections class="category" :collections="collections" :searchTerm="searchTerm" :offerDetails="false" :collapsed="collapsed" :hideDeprecated="!showDeprecated" :hideExperimental="!showExperimental">
+			<Collections class="category" :collections="collections" :searchTerm="searchTerm" :offerDetails="false" :collapsed="collapsed" :hideDeprecated="!showDeprecated" :hideExperimental="!showExperimental" :federation="federation" :missing="federationMissing.collections">
 				<template #summary="{ item }">
 					<div class="discovery-entity" :draggable="supportsLoadCollection" @dragstart="onDrag($event, 'collection', item)">
 						<div class="discovery-info" @click="showCollectionInfo(item.id)">
@@ -27,7 +27,7 @@
 				</template>
 			</Collections>
 
-			<Processes class="category" :processes="allProcesses" :searchTerm="searchTerm" :offerDetails="false" :collapsed="collapsed" :hideDeprecated="!showDeprecated" :hideExperimental="!showExperimental">
+			<Processes class="category" :processes="allProcesses" :searchTerm="searchTerm" :offerDetails="false" :collapsed="collapsed" :hideDeprecated="!showDeprecated" :hideExperimental="!showExperimental" :federation="federation" :missing="federationMissing.processes">
 				<template #summary="{ item }">
 					<div class="discovery-entity" draggable="true" @dragstart="onDrag($event, 'process', item)">
 						<div class="discovery-info" @click="showProcess(item)">
@@ -51,7 +51,7 @@
 				</template>
 			</UdfRuntimes>
 
-			<FileFormats class="category" :formats="fileFormats" :showInput="false" heading="Export File Formats" :searchTerm="searchTerm" :offerDetails="false" :collapsed="collapsed" :hideDeprecated="!showDeprecated" :hideExperimental="!showExperimental">
+			<FileFormats class="category" :formats="fileFormats" :showInput="false" heading="Export File Formats" :searchTerm="searchTerm" :offerDetails="false" :collapsed="collapsed" :hideDeprecated="!showDeprecated" :hideExperimental="!showExperimental" :federation="federation" :missing="federationMissing.fileFormats">
 				<template #summary="{ item }">
 					<div class="discovery-entity" :draggable="supportsSaveResult" @dragstart="onDrag($event, 'fileformat', item)">
 						<div class="discovery-info" @click="showFileFormatInfo(item)">
@@ -109,6 +109,7 @@ export default {
 	computed: {
 		...Utils.mapState(['collections', 'udfRuntimes']),
 		...Utils.mapState('editor', ['discoverySearchTerm']),
+		...Utils.mapState(['federation', 'federationMissing']),
 		...Utils.mapGetters(['supports', 'fileFormats', 'processes']),
 		supportsLoadCollection() {
 			return this.processes.has('load_collection');

src/store/index.js

@@ -45,6 +45,12 @@ const getDefaultState = () => {
 		collections: [],
 		processNamespaces: Config.processNamespaces || [],
 		pageLimit: Config.pageLimit,
+		federation: null,
+		federationMissing: {
+			collections: [],
+			processes: [],
+			fileFormats: [],
+		},
 	};
 };
 
@@ -174,6 +180,12 @@ export default new Vuex.Store({
 			let errors = [];
 			let capabilities = cx.state.connection.capabilities();
 
+			// Note down federation things from capabilities
+			let federation = capabilities.listFederation();
+			if (Object.keys(federation).length > 0) {   // empty object = no federation -> don't commit (leaving default value)
+				cx.commit('federation', federation);
+			}
+
 			// Request collections
 			if (capabilities.hasFeature('listCollections')) {
 				promises.push(cx.state.connection.listCollections()
@@ -188,6 +200,7 @@ export default new Vuex.Store({
 				// Request processes
 				if (capabilities.hasFeature('listProcesses')) {
 					promises.push(cx.state.connection.listProcesses()
+						.then(data => cx.state.federationMissing.processes = data['federation:missing'])
 						.catch(error => errors.push(error)));
 				}
 				else {
@@ -344,6 +357,7 @@ export default new Vuex.Store({
 		},
 		fileFormats(state, fileFormats) {
 			state.fileFormats = fileFormats;
+			state.federationMissing.fileFormats = fileFormats['federation:missing'];
 		},
 		serviceTypes(state, serviceTypes) {
 			// Make keys uppercase for simplicity
@@ -390,6 +404,7 @@ export default new Vuex.Store({
 				.map(c => StacMigrate.collection(c, false))
 				.filter(c => (typeof c.id === 'string'))
 				.sort(Utils.sortById);
+			state.federationMissing.collections = data['federation:missing'];
 		},
 		setConnectionError(state, error) {
 			state.connectionError = error;
@@ -418,6 +433,12 @@ export default new Vuex.Store({
 			else {
 				Vue.delete(state.beforeLogoutListener, key);
 			}
+		},
+		federation(state, federation) {
+			state.federation = federation;
+		},
+		federationMissing(state, federationMissing) {
+			state.federationMissing = federationMissing;
 		}
 	}
 });