added profile description editing, fixed light theme and viewer caching

app/server/graphql/resolvers/userUpdateResolver.ts

@@ -0,0 +1,36 @@
+import { ensureIdentity } from '@app/server/helpers';
+import { IdentityContext } from '@app/server/identity';
+import { prisma, uuid } from '@app/server/prisma/client';
+import { MutationUserUpdateArgs, User } from '@generated/types';
+import { toUserSchema } from './mappers/userMapper';
+import { call } from '@app/common';
+
+export async function UserUpdateResolver(
+  _: any,
+  { input }: MutationUserUpdateArgs,
+  { identity }: IdentityContext
+): Promise<User> {
+  ensureIdentity(identity);
+
+  if (input.id != identity.id) throw new Error('Operation is not permitted.'); //todo: add admin access
+
+  if (input.description != null && input.description.length > 700)
+    throw new Error('Description is too long.');
+
+  const description = call((): string | null | undefined => {
+    if (input.description != null && input.description.length !== 0) return input.description;
+    if (input.description != null && input.description.length === 0) return null;
+    return undefined;
+  });
+
+  const updated = await prisma.user.update({
+    where: {
+      id: input.id
+    },
+    data: {
+      description
+    }
+  });
+
+  return toUserSchema(updated);
+}