Files
Tiber365/node_modules/unstorage/drivers/cloudflare-r2-binding.mjs
2025-07-24 18:46:24 +02:00

94 lines
2.6 KiB
JavaScript

import { defineDriver, joinKeys } from "./utils/index.mjs";
import { getR2Binding } from "./utils/cloudflare.mjs";
const DRIVER_NAME = "cloudflare-r2-binding";
export default defineDriver((opts = {}) => {
const r = (key = "") => opts.base ? joinKeys(opts.base, key) : key;
const getKeys = async (base) => {
const binding = getR2Binding(opts.binding);
const kvList = await binding.list(
base || opts.base ? { prefix: r(base) } : void 0
);
return kvList.objects.map((obj) => obj.key);
};
return {
name: DRIVER_NAME,
options: opts,
getInstance: () => getR2Binding(opts.binding),
async hasItem(key) {
key = r(key);
const binding = getR2Binding(opts.binding);
return await binding.head(key) !== null;
},
async getMeta(key) {
key = r(key);
const binding = getR2Binding(opts.binding);
const obj = await binding.head(key);
if (!obj) return null;
return {
mtime: obj.uploaded,
atime: obj.uploaded,
...obj
};
},
getItem(key, topts) {
key = r(key);
const binding = getR2Binding(opts.binding);
return binding.get(key, topts).then((r2) => r2?.text() ?? null);
},
async getItemRaw(key, topts) {
key = r(key);
const binding = getR2Binding(opts.binding);
const object = await binding.get(key, topts);
return object ? getObjBody(object, topts?.type) : null;
},
async setItem(key, value, topts) {
key = r(key);
const binding = getR2Binding(opts.binding);
await binding.put(key, value, topts);
},
async setItemRaw(key, value, topts) {
key = r(key);
const binding = getR2Binding(opts.binding);
await binding.put(key, value, topts);
},
async removeItem(key) {
key = r(key);
const binding = getR2Binding(opts.binding);
await binding.delete(key);
},
getKeys(base) {
return getKeys(base).then(
(keys) => opts.base ? keys.map((key) => key.slice(opts.base.length)) : keys
);
},
async clear(base) {
const binding = getR2Binding(opts.binding);
const keys = await getKeys(base);
await binding.delete(keys);
}
};
});
function getObjBody(object, type) {
switch (type) {
case "object": {
return object;
}
case "stream": {
return object.body;
}
case "blob": {
return object.blob();
}
case "arrayBuffer": {
return object.arrayBuffer();
}
case "bytes": {
return object.arrayBuffer().then((buffer) => new Uint8Array(buffer));
}
// TODO: Default to bytes in v2
default: {
return object.arrayBuffer();
}
}
}