webring/scripts/bunny_api/main.ts

export async function deployScript(scriptName: string, contents: string) {
  const scriptIdEnvName = `SCRIPT_ID_${scriptName.toUpperCase()}`;
  const scriptId = Deno.env.get(scriptIdEnvName);
  const deployKeyEnvName = `SCRIPT_KEY_${scriptName.toUpperCase()}`;
  const deployKey = Deno.env.get(deployKeyEnvName);

  if (scriptId === undefined) {
    throw new Error(
      `Can't deploy script '${scriptName}' because we don't know its id on bunny. Please set it by setting the environment variable '${scriptIdEnvName}'.`
    );
  }
  if (deployKey === undefined) {
    throw new Error(
      `Can't deploy script '${scriptName}' because we don't know its deploy key on bunny. Please set it by setting the environment variable '${scriptIdEnvName}'.`
    );
  }

  const headers = {
    accept: 'application/json',
    'content-type': 'application/json',
    deploymentkey: deployKey,
  };

  const setCodeResp = await fetch(
    `https://api.bunny.net/compute/script/${scriptId}/code`,
    {
      method: 'POST',
      headers,
      body: JSON.stringify({ Code: contents }),
    }
  );

  if (!setCodeResp.ok) {
    console.error(await setCodeResp.text());
    throw new Error(
      `Failed to upload new script code: ${setCodeResp.statusText}`
    );
  }

  const publishResp = await fetch(
    `https://api.bunny.net/compute/script/${scriptId}/publish`,
    {
      method: 'POST',
      headers,
    }
  );

  if (!publishResp.ok) {
    console.error(await setCodeResp.text());
    throw new Error(`Failed to publish script: ${setCodeResp.statusText}`);
  }
}

export async function uploadFile(filepath: string, contents: Uint8Array) {
  const storageZoneNameEnvName = 'STORAGE_ZONE_NAME';
  const storageZoneName = Deno.env.get(storageZoneNameEnvName);
  const storageApiKeyEnvName = 'STORAGE_API_KEY';
  const apiKey = Deno.env.get(storageApiKeyEnvName);

  if (storageZoneName === undefined) {
    throw new Error(
      `Can't upload file '${filepath}' because we don't know which storage zone to upload to. Please set it by setting the environment variable '${storageZoneNameEnvName}'.`
    );
  }

  if (apiKey === undefined) {
    throw new Error(
      `Can't upload file '${filepath}' because we don't have an API key. Please set it by setting the environment variable '${storageApiKeyEnvName}'.`
    );
  }

  const headers = {
    accept: 'application/json',
    'content-type': 'application/octet-stream',
    accesskey: apiKey,
  };

  const res = await fetch(
    `https://storage.bunnycdn.com/${storageZoneName}/${filepath}`,
    {
      method: 'PUT',
      headers,
      body: contents,
    }
  );

  if (!res.ok) {
    console.error(await res.text());
    throw new Error(`Failed to upload file: ${res.statusText}`);
  }
}

export async function purgeCDNCache() {
  const pullZoneIdEnvName = 'BUNNY_PULL_ZONE_ID';
  const pullZoneId = Deno.env.get(pullZoneIdEnvName);
  const accessKeyEnvName = 'BUNNY_ACCESS_KEY';
  const accessKey = Deno.env.get(accessKeyEnvName);

  if (pullZoneId === undefined) {
    throw new Error(
      `Can't purge CDN cache for because we don't know the pull zone ID. Please set it by setting the environment variable '${pullZoneIdEnvName}'.`
    );
  }

  if (accessKey === undefined) {
    throw new Error(
      `Can't purge CDN cache because we don't have an API key. Please set it by setting the environment variable '${accessKeyEnvName}'.`
    );
  }

  const headers = {
    accept: 'application/json',
    'content-type': 'application/json',
    accesskey: accessKey,
  };

  const fetchUrl = `https://api.bunny.net/pullzone/${pullZoneId}/purgeCache`;

  const res = await fetch(fetchUrl.toString(), {
    method: 'POST',
    headers,
  });

  if (!res.ok) {
    console.error(await res.text());
    throw new Error(`Failed to purge CDN cache: ${res.statusText}`);
  }
}