@rb2bv/cache-handler/dist/handlers/server.js

Next.js self-hosting simplified.

// src/handlers/server.ts
function createHandler({ baseUrl, timeoutMs }) {
  return {
    name: "server",
    async get(key, { implicitTags }) {
      const url = new URL("/get", baseUrl);
      url.searchParams.set("key", key);
      url.searchParams.set("implicitTags", JSON.stringify(implicitTags));
      const response = await fetch(url, {
        signal: timeoutMs ? AbortSignal.timeout(timeoutMs) : void 0,
        // @ts-expect-error -- act as an internal fetch call
        next: {
          internal: true
        }
      });
      if (response.status === 404) {
        return null;
      }
      if (!response.ok) {
        throw new Error(`get error: ${response.status}`);
      }
      const string = await response.text();
      return JSON.parse(string);
    },
    async set(key, cacheHandlerValue) {
      const url = new URL("/set", baseUrl);
      const response = await fetch(url, {
        method: "POST",
        body: JSON.stringify([key, JSON.stringify(cacheHandlerValue)]),
        headers: {
          "Content-Type": "application/json"
        },
        signal: timeoutMs ? AbortSignal.timeout(timeoutMs) : void 0,
        // @ts-expect-error -- act as an internal fetch call
        next: {
          internal: true
        }
      });
      if (!response.ok) {
        throw new Error(`set error: ${response.status}`);
      }
    },
    async revalidateTag(tag) {
      const url = new URL("/revalidateTag", baseUrl);
      const response = await fetch(url, {
        method: "POST",
        body: JSON.stringify([tag]),
        headers: {
          "Content-Type": "application/json"
        },
        signal: timeoutMs ? AbortSignal.timeout(timeoutMs) : void 0,
        // @ts-expect-error -- act as an internal fetch call
        next: {
          internal: true
        }
      });
      if (!response.ok) {
        throw new Error(`revalidateTag error: ${response.status}`);
      }
    },
    async delete(key) {
      const url = new URL(`/${key}`, baseUrl);
      const response = await fetch(url, {
        method: "DELETE",
        // @ts-expect-error -- act as an internal fetch call
        next: {
          internal: true
        }
      });
      if (!response.ok) {
        throw new Error(`delete error: ${response.status}`);
      }
    }
  };
}
export {
  createHandler as default
};