Wizard: Support temporal dimensions with values

src/components/wizards/Download.vue

@@ -7,7 +7,7 @@
 			<ChooseBoundingBox v-model="spatial_extent" :max="max_spatial_extent" />
 		</WizardTab>
 		<WizardTab :pos="2" :parent="parent" title="Temporal Coverage" :beforeChange="() => temporal_extent !== null">
-			<ChooseTime v-model="temporal_extent" />
+			<ChooseTime v-model="temporal_extent" :options="temporal_values" />
 		</WizardTab>
 		<WizardTab :pos="3" :parent="parent" title="File Format" :beforeChange="() => format !== null">
 			<ChooseFormat v-model="format" />
@@ -48,7 +48,8 @@ export default {
 			mode: "",
 			spatial_extent: null,
 			max_spatial_extent: null,
-			temporal_extent: null
+			temporal_extent: null,
+			temporal_values: null
 		};
 	},
 	computed: {
@@ -63,6 +64,17 @@ export default {
 				}
 				if (this.collection !== id || this.temporal_extent == null) {
 					this.temporal_extent = defaults.temporal_extent;
+
+					if (Utils.isObject(defaults.dimensions)) {
+						let t = Object.values(defaults.dimensions).find(dim => dim.type === 'temporal');
+						if (t && Array.isArray(t.values) && t.values.length > 0) {
+							this.temporal_values = t.values;
+							this.temporal_extent = null;
+						}
+						else {
+							this.temporal_values = null;
+						}
+					}
 				}
 			}
 			this.collection = id;

src/components/wizards/tabs/ChooseTime.vue

@@ -1,6 +1,7 @@
 <template>
 	<div class="step choose-time">
-		<p>Please select the days for which you want to download data for.</p>
+		<p>{{ description }}</p>
+		<SelectBox :options="selectOptions" :value="value" @input="v => $emit('input', v)" />
 		<TemporalPicker type="temporal-interval" intervalType="date" :value="value" @input="v => $emit('input', v)" />
 	</div>
 </template>
@@ -17,6 +18,31 @@ export default {
 		value: {
 			type: Array,
 			default: null
+		},
+		options: {
+			type: Array,
+			default: null
+		}
+	},
+	computed: {
+		selectOptions() {
+			if (!Array.isArray(this.options)) {
+				return [];
+			}
+			return this.options.map(value => {
+				return {
+					id: [value, value], // todo: This will fail if the actual values are not just years, dates or date-time (e.g. "2020-01" would fail)
+					label: value
+				}
+			});
+		},
+		description() {
+			if (this.options) {
+				return 'Please select the timestamp for which you want to donwload data for.';
+			}
+			else {
+				return 'Please select the days for which you want to download data for.'
+			}
 		}
 	}
 }

src/store/index.js

@@ -100,9 +100,14 @@ export default new Vuex.Store({
 					temporal_extent[1] = null;
 				}
 			} catch (error) {}
+
+			var dimensions = {};
+			try {
+				dimensions = collection.summaries['cube:dimensions']
+			} catch (error) {}
 
 			var bands = null;
-			return {id, spatial_extent, temporal_extent, bands};
+			return {id, spatial_extent, temporal_extent, bands, dimensions};
 		},
 		processes: (state) => {
 			let registry