Make it so seeds are planted in different locations in garden based o…

…n location.

Part of #3.

src/garden.ts

@@ -14,9 +14,18 @@ import {
 	Seed
 } from './seed.js';
 
+import {
+	packSeedReferenceID,
+	unpackSeedReferenceID
+} from './reference.js';
+
 export class Garden {
 	_env : Environment;
-	_seeds : {[id : SeedReferenceID] : Seed};
+	_seeds : {
+		[location : SeedPacketLocation]: {
+			[id : SeedReferenceID] : Seed
+		}
+	};
 	_location? : SeedPacketLocation;
 
 	constructor(environment : EnvironmentData) {
@@ -34,19 +43,26 @@ export class Garden {
 	}
 
 	seed(id : SeedReferenceID = '') : Seed {
-		const seed = this._seeds[id];
+		const unpacked = unpackSeedReferenceID(id, this.location);
+		const collection = this._seeds[unpacked.location];
+		if (!collection) throw new Error(`No seed with ID ${id}`);
+		const seed = collection[unpacked.id];
 		if (!seed) throw new Error(`No seed with ID ${id}`);
 		return seed;
 	}
 
 	plantSeed(id : SeedReferenceID, data : SeedData) {
-		this._seeds[id] = new Seed(this, id, data);
+		const unpacked = unpackSeedReferenceID(id, this.location);
+		if (this._seeds[unpacked.location] == undefined) {
+			this._seeds[unpacked.location] = {};
+		}
+		this._seeds[unpacked.location][unpacked.id] = new Seed(this, id, data);
 	}
 
 	plantSeedPacket(location: SeedPacketLocation, packet: SeedPacket) {
 		if (!this._location) this._location = location;
-		//TODO: combine IDs with the URL they came from so no collisions
-		for (const [id, seed] of Object.entries(packet.seeds)) {
+		for (const [localID, seed] of Object.entries(packet.seeds)) {
+			const id = packSeedReferenceID(location, localID);
 			this.plantSeed(id, seed);
 		}
 	}

test/base/b_test.json

@@ -0,0 +1,9 @@
+{
+    "version": 0,
+    "seeds": {
+        "": {
+            "type": "log",
+            "value": "test-other hello world"
+        }
+    }
+}

test/base/test.ts

@@ -15,10 +15,13 @@ import {
 import assert from 'assert';
 
 import {
-	readFileSync
+	readFileSync,
+	readdirSync
 } from 'fs';
 
-const TEST_PACKET_LOCATION = 'test/base/test.json';
+import * as path from 'path';
+
+const TEST_PACKETS_LOCATION = 'test/base/';
 
 const loadTestGarden = () : Garden => {
 	const env : Required<EnvironmentData> = {
@@ -28,10 +31,14 @@ const loadTestGarden = () : Garden => {
 		verbose: false
 	};
 	const garden = new Garden(env);
-	const data = readFileSync(TEST_PACKET_LOCATION).toString();
-	const json = JSON.parse(data);
-	const packet = seedPacket.parse(json);
-	garden.plantSeedPacket(TEST_PACKET_LOCATION, packet);
+	for (const file of readdirSync(TEST_PACKETS_LOCATION)) {
+		if (path.extname(file) != '.json') continue;
+		const filename = path.join(TEST_PACKETS_LOCATION, file);
+		const data = readFileSync(filename).toString();
+		const json = JSON.parse(data);
+		const packet = seedPacket.parse(json);
+		garden.plantSeedPacket(filename, packet);
+	}
 	return garden;
 };
 
@@ -101,4 +108,12 @@ describe('Garden smoke test', () => {
 		assert.deepEqual(result, golden);
 	});
 
+	it('handles a seed from another file', async() => {
+		const garden = loadTestGarden();
+		const seed = garden.seed('test/base/b_test.json#');
+		const result = await seed.grow();
+		const golden = 'test-other hello world';
+		assert.deepStrictEqual(result, golden);
+	});
+
 });