foundation_db 0.0.4

Unified storage backend with Turso sync API, D1, R2, and in-memory fallback
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//! KV namespace bindings — Cloudflare Workers.

use js_sys::Object;
use wasm_bindgen::prelude::*;

use super::get_binding;

#[wasm_bindgen]
extern "C" {
    #[wasm_bindgen(extends = Object)]
    #[derive(Clone, Debug)]
    pub type KVNamespace;

    #[wasm_bindgen(method, js_name = get)]
    pub fn get(this: &KVNamespace, key: &str) -> js_sys::Promise;

    #[wasm_bindgen(method, js_name = put)]
    pub fn put(this: &KVNamespace, key: &str, value: &JsValue) -> js_sys::Promise;

    #[wasm_bindgen(method, js_name = delete)]
    pub fn delete(this: &KVNamespace, key: &str) -> js_sys::Promise;

    #[wasm_bindgen(method, js_name = list)]
    pub fn list(this: &KVNamespace, opts: &JsValue) -> js_sys::Promise;
}

impl KVNamespace {
    /// Extract a KVNamespace from the CF env object.
    pub fn from_env(env: &JsValue, binding: &str) -> Result<Self, JsError> {
        get_binding(env, binding)
    }
}

/// # Safety: `Send` and `Sync` on wasm32.
/// `KVNamespace` wraps a JS `Object` which is `!Send` by default.
/// On wasm32 there is only one thread and no shared memory,
/// so it is safe to mark this type `Send + Sync`.
unsafe impl Send for KVNamespace {}
unsafe impl Sync for KVNamespace {}