user.server.ts

import type { Database } from "@webstudio-is/postrest/index.server";
import {
  AuthorizationError,
  type AppContext,
} from "@webstudio-is/trpc-interface/index.server";
import type { GitHubProfile } from "remix-auth-github";
import type { GoogleProfile } from "remix-auth-google";
import { z } from "zod";

export type User = Omit<
  Database["public"]["Tables"]["User"]["Row"],
  "projectsTags"
> & {
  projectsTags: Array<ProjectTag>;
};

const formatUser = (user: Database["public"]["Tables"]["User"]["Row"]) => {
  return {
    ...user,
    projectsTags: (user.projectsTags || []) as User["projectsTags"],
  };
};

export const getUserById = async (context: AppContext, id: User["id"]) => {
  const dbUser = await context.postgrest.client
    .from("User")
    .select()
    .eq("id", id)
    .single();

  if (dbUser.error) {
    console.error(dbUser.error);
    throw new Error("User not found");
  }

  return formatUser(dbUser.data);
};

const genericCreateAccount = async (
  context: AppContext,
  userData: {
    email: string;
    username: string;
    image: string;
    provider: string;
  }
): Promise<User> => {
  const dbUser = await context.postgrest.client
    .from("User")
    .select()
    .eq("email", userData.email)
    .single();

  if (dbUser.error == null) {
    return formatUser(dbUser.data);
  }

  // https://github.com/PostgREST/postgrest/blob/bfbd033c6e9f38cfbc8b1cfe19ee009a9379e3dd/docs/references/errors.rst#L234
  if (dbUser.error.code !== "PGRST116") {
    console.error(dbUser.error);
    throw new Error("User not found");
  }

  const newUser = await context.postgrest.client
    .from("User")
    .insert({
      id: crypto.randomUUID(),
      ...userData,
    })
    .select()
    .single();

  if (newUser.error) {
    console.error(newUser.error);
    throw new Error("Failed to create user");
  }

  return formatUser(newUser.data);
};

export const createOrLoginWithOAuth = async (
  context: AppContext,
  profile: GoogleProfile | GitHubProfile
): Promise<User> => {
  const userData = {
    email: (profile.emails ?? [])[0]?.value,
    username: profile.displayName,
    image: (profile.photos ?? [])[0]?.value,
    provider: profile.provider,
  };
  const newUser = await genericCreateAccount(context, userData);
  return newUser;
};

export const createOrLoginWithDev = async (
  context: AppContext,
  email: string
): Promise<User> => {
  const userData = {
    email,
    username: "admin",
    image: "",
    provider: "dev",
  };

  const newUser = await genericCreateAccount(context, userData);
  return newUser;
};

export const userProjectTagSchema = z.object({
  id: z.string(),
  label: z.string().min(1).max(100),
  color: z
    .string()
    .regex(/^#[0-9a-f]{6}$/i, "Color must be a 6-digit hex value")
    .optional(),
});

export type ProjectTag = z.infer<typeof userProjectTagSchema>;

export const updateUserProjectsTags = async (
  { tags }: { tags: ProjectTag[] },
  context: AppContext
) => {
  if (context.authorization.type !== "user") {
    throw new AuthorizationError(
      "Only logged in users can update project tags"
    );
  }
  const result = await context.postgrest.client
    .from("User")
    .update({ projectsTags: tags })
    .eq("id", context.authorization.userId)
    .select()
    .single();

  if (result.error) {
    throw result.error;
  }
  return result.data.projectsTags as ProjectTag[];
};