1 files changed, 85 insertions, 0 deletions
diff --git a/packages/backend/src/server/api/endpoints/blocking/delete.ts b/packages/backend/src/server/api/endpoints/blocking/delete.ts
new file mode 100644
index 0000000000..a66e46fdf0
--- /dev/null
+++ b/packages/backend/src/server/api/endpoints/blocking/delete.ts
@@ -0,0 +1,85 @@
+import $ from 'cafy';
+import { ID } from '@/misc/cafy-id';
+import * as ms from 'ms';
+import deleteBlocking from '@/services/blocking/delete';
+import define from '../../define';
+import { ApiError } from '../../error';
+import { getUser } from '../../common/getters';
+import { Blockings, Users } from '@/models/index';
+
+export const meta = {
+	tags: ['account'],
+
+	limit: {
+		duration: ms('1hour'),
+		max: 100
+	},
+
+	requireCredential: true as const,
+
+	kind: 'write:blocks',
+
+	params: {
+		userId: {
+			validator: $.type(ID),
+		}
+	},
+
+	errors: {
+		noSuchUser: {
+			message: 'No such user.',
+			code: 'NO_SUCH_USER',
+			id: '8621d8bf-c358-4303-a066-5ea78610eb3f'
+		},
+
+		blockeeIsYourself: {
+			message: 'Blockee is yourself.',
+			code: 'BLOCKEE_IS_YOURSELF',
+			id: '06f6fac6-524b-473c-a354-e97a40ae6eac'
+		},
+
+		notBlocking: {
+			message: 'You are not blocking that user.',
+			code: 'NOT_BLOCKING',
+			id: '291b2efa-60c6-45c0-9f6a-045c8f9b02cd'
+		},
+	},
+
+	res: {
+		type: 'object' as const,
+		optional: false as const, nullable: false as const,
+		ref: 'User',
+	},
+};
+
+export default define(meta, async (ps, user) => {
+	const blocker = await Users.findOneOrFail(user.id);
+
+	// Check if the blockee is yourself
+	if (user.id === ps.userId) {
+		throw new ApiError(meta.errors.blockeeIsYourself);
+	}
+
+	// Get blockee
+	const blockee = await getUser(ps.userId).catch(e => {
+		if (e.id === '15348ddd-432d-49c2-8a5a-8069753becff') throw new ApiError(meta.errors.noSuchUser);
+		throw e;
+	});
+
+	// Check not blocking
+	const exist = await Blockings.findOne({
+		blockerId: blocker.id,
+		blockeeId: blockee.id
+	});
+
+	if (exist == null) {
+		throw new ApiError(meta.errors.notBlocking);
+	}
+
+	// Delete blocking
+	await deleteBlocking(blocker, blockee);
+
+	return await Users.pack(blockee.id, blocker, {
+		detail: true
+	});
+});