Timeline added

src/lib/yard-features.js

@@ -1,7 +1,7 @@
 import { collectGeoJSON, offset, pointsFromLngLat } from "./geometry.js";
 import { getFeatureType, listFeatureTypeSchemas } from "./feature-types.js";
 
-export const YARD_SCHEMA_VERSION = 1;
+export const YARD_SCHEMA_VERSION = 2;
 
 class YardFeature {
   constructor(kind, geometryType, name, details = {}) {
@@ -16,9 +16,9 @@ class YardFeature {
     this.geometryType = geometryType;
     this.name = name ?? featureType.label;
     this.id = buildFeatureId(kind, this.name);
-    const { startDate = null, endDate = null, ...restDetails } = details;
-    this.startDate = startDate;
-    this.endDate = endDate;
+    const { plantedDate = null, removedDate = null, ...restDetails } = details;
+    this.plantedDate = plantedDate;
+    this.removedDate = removedDate;
     this.details = { ...restDetails };
     this.coordinates = [];
     this.parentId = null;
@@ -48,19 +48,19 @@ class YardFeature {
     return this;
   }
 
-  activeFrom(startDate) {
-    this.startDate = startDate;
+  plantedOn(plantedDate) {
+    this.plantedDate = plantedDate;
     return this;
   }
 
-  activeUntil(endDate) {
-    this.endDate = endDate;
+  removedOn(removedDate) {
+    this.removedDate = removedDate;
     return this;
   }
 
-  withDateRange(startDate, endDate = null) {
-    this.startDate = startDate;
-    this.endDate = endDate;
+  withLifecycleDates(plantedDate, removedDate = null) {
+    this.plantedDate = plantedDate;
+    this.removedDate = removedDate;
     return this;
   }
 
@@ -82,8 +82,8 @@ class YardFeature {
       kind: this.kind,
       label,
       name: this.name,
-      startDate: this.startDate,
-      endDate: this.endDate,
+      plantedDate: this.plantedDate,
+      removedDate: this.removedDate,
       parentId: this.parentId,
       groupIds: this.groupIds,
       details: this.details,
@@ -334,8 +334,8 @@ export function collectYardData(features, groups = []) {
   const collection = collectGeoJSON(features);
   collection.schemaVersion = YARD_SCHEMA_VERSION;
   collection.lifecycleFields = {
-    startDate: "date",
-    endDate: "date",
+    plantedDate: "date",
+    removedDate: "date",
   };
   collection.featureTypes = listFeatureTypeSchemas();
   collection.groups = groups.map((group) => ({