@worker-tools/deno-kv-storage/esm/mod.js

An implementation of the StorageArea (1,2,3) interface for Deno with an extensible system for supporting various database backends.

var __classPrivateFieldSet = (this && this.__classPrivateFieldSet) || function (receiver, state, value, kind, f) {
    if (kind === "m") throw new TypeError("Private method is not writable");
    if (kind === "a" && !f) throw new TypeError("Private accessor was defined without a setter");
    if (typeof state === "function" ? receiver !== state || !f : !state.has(receiver)) throw new TypeError("Cannot write private member to an object whose class did not declare it");
    return (kind === "a" ? f.call(receiver, value) : f ? f.value = value : state.set(receiver, value)), value;
};
var __classPrivateFieldGet = (this && this.__classPrivateFieldGet) || function (receiver, state, kind, f) {
    if (kind === "a" && !f) throw new TypeError("Private accessor was defined without a getter");
    if (typeof state === "function" ? receiver !== state || !f : !state.has(receiver)) throw new TypeError("Cannot read private member from an object whose class did not declare it");
    return kind === "m" ? f : kind === "a" ? f.call(receiver) : f ? f.value : state.get(receiver);
};
var _DenoStorageArea_store;
// deno-lint-ignore-file no-explicit-any
import "./_dnt.polyfills.js";
import * as dntShim from "./_dnt.shims.js";
import { encodeKey, decodeKey, throwForDisallowedKey } from 'idb-key-to-string';
import * as Structured from '@worker-tools/structured-json';
const OLD_DEFAULT_URL_KEY = 'DENO_STORAGE_AREA__DEFAULT_URL';
const DEFAULT_URL_KEY = 'DEFAULT_KV_URL';
const DEFAULT_STORAGE_AREA_NAME = 'default';
export class DenoStorageArea {
    constructor(name = DEFAULT_STORAGE_AREA_NAME, options = {}) {
        _DenoStorageArea_store.set(this, void 0);
        const dbURL = options.url
            || DenoStorageArea.defaultURL
            || Reflect.get(self, DEFAULT_URL_KEY)
            || Reflect.get(self, OLD_DEFAULT_URL_KEY)
            || Deno.env.get(DEFAULT_URL_KEY)
            || Deno.env.get(OLD_DEFAULT_URL_KEY)
            || 'sqlite://';
        const { protocol } = new URL(dbURL);
        const adapters = dntShim.dntGlobalThis.deno_storage_area__adapters || new Map();
        const AdapterCtor = adapters.get(protocol);
        if (!AdapterCtor) {
            throw Error(`Adapter for database protocol '${protocol}' not registered. Try importing 'adapters/${protocol.replace(':', '')}.ts'`);
        }
        __classPrivateFieldSet(this, _DenoStorageArea_store, new AdapterCtor({ area: name, url: dbURL }), "f");
    }
    async get(key) {
        throwForDisallowedKey(key);
        const s = await __classPrivateFieldGet(this, _DenoStorageArea_store, "f").get(encodeKey(key));
        return s && Structured.parse(s);
    }
    async set(key, value) {
        throwForDisallowedKey(key);
        if (value === undefined) {
            await __classPrivateFieldGet(this, _DenoStorageArea_store, "f").delete(encodeKey(key));
        }
        else {
            await __classPrivateFieldGet(this, _DenoStorageArea_store, "f").set(encodeKey(key), Structured.stringify(value));
        }
    }
    async delete(key) {
        throwForDisallowedKey(key);
        await __classPrivateFieldGet(this, _DenoStorageArea_store, "f").delete(encodeKey(key));
    }
    async clear() {
        await __classPrivateFieldGet(this, _DenoStorageArea_store, "f").clear();
    }
    async *keys() {
        for await (const key of __classPrivateFieldGet(this, _DenoStorageArea_store, "f").keys()) {
            yield decodeKey(key);
        }
    }
    async *values() {
        for await (const value of __classPrivateFieldGet(this, _DenoStorageArea_store, "f").values()) {
            yield Structured.parse(value);
        }
    }
    async *entries() {
        for await (const [key, value] of __classPrivateFieldGet(this, _DenoStorageArea_store, "f").entries()) {
            yield [decodeKey(key), Structured.parse(value)];
        }
    }
    backingStore() {
        return __classPrivateFieldGet(this, _DenoStorageArea_store, "f").backingStore();
    }
}
_DenoStorageArea_store = new WeakMap();
export { DenoStorageArea as StorageArea };
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