From 49e78d064d60a14826ef163be2899a10307a8798 Mon Sep 17 00:00:00 2001
From: rijkvanzanten <rijkvanzanten@me.com>
Date: Tue, 30 Jun 2020 18:08:03 -0400
Subject: [PATCH] Add delete collection

---
 src/routes/collections.ts   | 14 +++++++++++++-
 src/services/collections.ts | 19 ++++++++++++++++++-
 2 files changed, 31 insertions(+), 2 deletions(-)

diff --git a/src/routes/collections.ts b/src/routes/collections.ts
index dabfe77961..41dabb66df 100644
--- a/src/routes/collections.ts
+++ b/src/routes/collections.ts
@@ -3,7 +3,7 @@ import asyncHandler from 'express-async-handler';
 import sanitizeQuery from '../middleware/sanitize-query';
 import validateQuery from '../middleware/validate-query';
 import * as CollectionsService from '../services/collections';
-import { schemaInspector } from '../database';
+import database, { schemaInspector } from '../database';
 import { InvalidPayloadException, CollectionNotFoundException } from '../exceptions';
 import Joi from '@hapi/joi';
 
@@ -58,4 +58,16 @@ router.get(
 	})
 );
 
+router.delete(
+	'/:collection',
+	asyncHandler(async (req, res) => {
+		if ((await schemaInspector.hasTable(req.params.collection)) === false) {
+			throw new CollectionNotFoundException(req.params.collection);
+		}
+
+		await CollectionsService.deleteCollection(req.params.collection);
+		res.end();
+	})
+);
+
 export default router;
diff --git a/src/services/collections.ts b/src/services/collections.ts
index 59b7a9129f..057162a796 100644
--- a/src/services/collections.ts
+++ b/src/services/collections.ts
@@ -32,7 +32,7 @@ export const create = async (payload: any) => {
 		});
 	});
 
-	return await ItemsService.createItem('directus_collections', {
+	const collection = await ItemsService.createItem('directus_collections', {
 		collection: payload.collection,
 		hidden: payload.hidden || false,
 		single: payload.single || false,
@@ -40,6 +40,10 @@ export const create = async (payload: any) => {
 		note: payload.note || null,
 		translation: payload.translation || null,
 	});
+
+	/** @TODO insert all fields */
+
+	return collection;
 };
 
 export const readAll = async (query?: Query) => {
@@ -81,3 +85,16 @@ export const readOne = async (collection: string, query?: Query) => {
 		translation: collectionInfo?.translation || null,
 	};
 };
+
+export const deleteCollection = async (collection: string) => {
+	await Promise.all([
+		database.schema.dropTable(collection),
+		ItemsService.deleteItem('directus_collections', collection),
+		database.delete().from('directus_fields').where({ collection }),
+		database
+			.delete()
+			.from('directus_relations')
+			.where({ collection_many: collection })
+			.orWhere({ collection_one: collection }),
+	]);
+};