Get a branch schema

//native

type Planetscale = {

  serviceTokenId: string;

  serviceToken: string;

};

/**

 * Get a branch schema

 * 

### Authorization

A service token or OAuth token must have at least one of the following access or scopes in order to use this API endpoint:

**Service Token Accesses**

 `read_branch`, `delete_branch`, `create_branch`, `connect_production_branch`, `connect_branch`

**OAuth Scopes**

 | Resource | Scopes |

| :------- | :---------- |

| Organization | `read_branches` |

| Database | `read_branches` |

| Branch | `read_branch` |

 */

export async function main(

  auth: Planetscale,

  organization: string,

  database: string,

  name: string,

  keyspace: string | undefined,

) {

  const url = new URL(

    `https://api.planetscale.com/v1/organizations/${organization}/databases/${database}/branches/${name}/schema`,

  );

  for (const [k, v] of [["keyspace", keyspace]]) {

    if (v !== undefined && v !== "" && k !== undefined) {

      url.searchParams.append(k, v);

    }

  }

  const response = await fetch(url, {

    method: "GET",

    headers: {

      Authorization: `${auth.serviceTokenId}:${auth.serviceToken}`,

    },

    body: undefined,

  });

  if (!response.ok) {

    const text = await response.text();

    throw new Error(`${response.status} ${text}`);

  }

  return await response.json();

}