supabase/apps/studio/data/database/schema-create-mutation.ts

import pgMeta from '@supabase/pg-meta'
import { useMutation, useQueryClient } from '@tanstack/react-query'
import { toast } from 'sonner'

import { invalidateSchemasQuery } from './schemas-query'
import { executeSql } from '@/data/sql/execute-sql-query'
import type { ResponseError, UseCustomMutationOptions } from '@/types'

export type SchemaCreateVariables = {
  name: string
  projectRef?: string
  connectionString?: string | null
}

export async function createSchema({ name, projectRef, connectionString }: SchemaCreateVariables) {
  const sql = pgMeta.schemas.create({ name, owner: 'postgres' }).sql
  const { result } = await executeSql({
    projectRef,
    connectionString,
    sql,
    queryKey: ['schema', 'create'],
  })
  return result
}

type SchemaCreateData = Awaited<ReturnType<typeof createSchema>>

export const useSchemaCreateMutation = ({
  onSuccess,
  onError,
  ...options
}: Omit<
  UseCustomMutationOptions<SchemaCreateData, ResponseError, SchemaCreateVariables>,
  'mutationFn'
> = {}) => {
  const queryClient = useQueryClient()
  return useMutation<SchemaCreateData, ResponseError, SchemaCreateVariables>({
    mutationFn: (vars) => createSchema(vars),
    async onSuccess(data, variables, context) {
      const { projectRef } = variables
      await invalidateSchemasQuery(queryClient, projectRef)
      await onSuccess?.(data, variables, context)
    },
    async onError(data, variables, context) {
      if (onError === undefined) {
        toast.error(`Failed to create schema: ${data.message}`)
      } else {
        onError(data, variables, context)
      }
    },
    ...options,
  })
}