feat: Hook up granular A4 GIS API variables for Barnet (#2639)

* Create barnet.ts

* Update digitalLand.ts

* feat: Hook up granular A4 GIS API variables for Barnet

api.planx.uk/modules/gis/service/digitalLand.ts

@@ -18,6 +18,7 @@ export interface LocalAuthorityMetadata {
 }
 
 const localAuthorityMetadata: Record<string, LocalAuthorityMetadata> = {
+  barnet: require("./local_authorities/metadata/barnet"),
   birmingham: require("./local_authorities/metadata/birmingham"),
   buckinghamshire: require("./local_authorities/metadata/buckinghamshire"),
   camden: require("./local_authorities/metadata/camden"),
@@ -203,6 +204,7 @@ async function go(
             // these are various ways we link source data to granular planx values (see local_authorities/metadata for specifics)
             entity.name.replace(/\r?\n|\r/g, " ") === a4s[key] ||
             entity.reference === a4s[key] ||
+            entity?.["article-4-direction"] === a4s[key] ||
             entity?.notes === a4s[key] ||
             entity?.description?.startsWith(a4s[key]) ||
             formattedResult[key]?.value // if this granular var is already true, make sure it remains true

api.planx.uk/modules/gis/service/local_authorities/metadata/barnet.ts

@@ -0,0 +1,38 @@
+/*
+LAD20CD: E09000003
+LAD20NM: Barnet
+LAD20NMW:
+FID:
+
+https://www.planning.data.gov.uk/entity/?dataset=article-4-direction-area&geometry_curie=statistical-geography%3AE09000003&entry_date_day=&entry_date_month=&entry_date_year=
+https://docs.google.com/spreadsheets/d/1ZjqYdC7upA8YS9rBoyRIQPT1sqCXJBaxQDrvUh1todU/edit#gid=0
+*/
+
+import { LocalAuthorityMetadata } from "../../digitalLand";
+
+const planningConstraints: LocalAuthorityMetadata["planningConstraints"] = {
+  article4: {
+    // Planx granular values link to Digital Land article-4-direction and entity.reference
+    records: {
+      "article4.barnet.finchleyChurchEnd": "A4D1",
+      "article4.barnet.finchleyGardenVillage": "A4D2A1",
+      "article4.barnet.glenhillClose": "A4D3A1",
+      "article4.barnet.hendonBurroughs.1": "A4D5A1",
+      "article4.barnet.hendonBurroughs.2": "A4D5A2",
+      "article4.barnet.hampsteadGardenSuburb": "A4D4A1",
+      "article4.barnet.spaniardsEnd": "	A4D4A2",
+      "article4.barnet.millHillA": "A4D6",
+      "article4.barnet.millHillB": "A4D7",
+      "article4.barnet.monkenHadleyA": "A4D8",
+      "article4.barnet.monkenHadleyB": "A4D9",
+      "article4.barnet.mossHall": "A4D10",
+      "article4.barnet.totteridgeA": "A4D11",
+      "article4.barnet.totteridgeB": "A4D12",
+      "article4.barnet.woodStreet": "A4D13",
+      "article4.barnet.hmo": "A4D14",
+      "article4.barnet.agriculturalLand": "A4D15",
+    },
+  },
+};
+
+export { planningConstraints };