feature: add ability to join org as super admin

backend/src/server/routes/v1/admin-router.ts

@@ -896,4 +896,34 @@ export const registerAdminRouter = async (server: FastifyZodProvider) => {
       return { organizationMembership };
     }
   });
+
+  server.route({
+    method: "POST",
+    url: "/organization-management/organizations/:organizationId/access",
+    config: {
+      rateLimit: writeLimit
+    },
+    schema: {
+      params: z.object({
+        organizationId: z.string()
+      }),
+      response: {
+        200: z.object({
+          organizationMembership: OrgMembershipsSchema
+        })
+      }
+    },
+    onRequest: (req, res, done) => {
+      verifyAuth([AuthMode.JWT])(req, res, () => {
+        verifySuperAdmin(req, res, done);
+      });
+    },
+    handler: async (req) => {
+      const organizationMembership = await server.services.superAdmin.joinOrganization(
+        req.params.organizationId,
+        req.permission
+      );
+      return { organizationMembership };
+    }
+  });
 };

backend/src/services/super-admin/super-admin-service.ts

@@ -934,6 +934,36 @@ export const superAdminServiceFactory = ({
     return organizationMembership;
   };
 
+  const joinOrganization = async (orgId: string, actor: OrgServiceActor) => {
+    const serverAdmin = await userDAL.findById(actor.id);
+
+    if (!serverAdmin) {
+      throw new NotFoundError({ message: "Could not find server admin user" });
+    }
+
+    const org = await orgDAL.findById(orgId);
+
+    if (!org) {
+      throw new NotFoundError({ message: `Could not organization with ID "${orgId}"` });
+    }
+
+    const existingOrgMembership = await orgMembershipDAL.findOne({ userId: serverAdmin.id, orgId });
+
+    if (existingOrgMembership) {
+      throw new BadRequestError({ message: `You are already a part of the organization with ID ${orgId}` });
+    }
+
+    const orgMembership = await orgDAL.createMembership({
+      userId: serverAdmin.id,
+      orgId: org.id,
+      role: OrgMembershipRole.Admin,
+      status: OrgMembershipStatus.Accepted,
+      isActive: true
+    });
+
+    return orgMembership;
+  };
+
   const resendOrgInvite = async ({ organizationId, membershipId }: TResendOrgInviteDTO, actor: OrgServiceActor) => {
     const orgMembership = await orgMembershipDAL.findOne({ id: membershipId, orgId: organizationId });
 
@@ -1124,6 +1154,7 @@ export const superAdminServiceFactory = ({
     getEnvOverridesOrganized,
     deleteUsers,
     createOrganization,
+    joinOrganization,
     resendOrgInvite
   };
 };