Github integration (#6414)

Co-authored-by: Tom Moor <tom.moor@gmail.com>

plugins/github/server/api/schema.ts

@@ -0,0 +1,33 @@
+import isEmpty from "lodash/isEmpty";
+import isUndefined from "lodash/isUndefined";
+import { z } from "zod";
+import { BaseSchema } from "@server/routes/api/schema";
+
+export enum SetupAction {
+  install = "install",
+  request = "request",
+}
+
+export const GitHubCallbackSchema = BaseSchema.extend({
+  query: z
+    .object({
+      code: z.string().nullish(),
+      state: z.string().uuid().nullish(),
+      error: z.string().nullish(),
+      installation_id: z.coerce.number().optional(),
+      setup_action: z.nativeEnum(SetupAction),
+    })
+    .refine((req) => !(isEmpty(req.code) && isEmpty(req.error)), {
+      message: "one of code or error is required",
+    })
+    .refine(
+      (req) =>
+        !(
+          req.setup_action === SetupAction.install &&
+          isUndefined(req.installation_id)
+        ),
+      { message: "installation_id is required for installation" }
+    ),
+});
+
+export type GitHubCallbackReq = z.infer<typeof GitHubCallbackSchema>;