keyv-file/lib/make-field.js

File storage adapter for Keyv, using msgpack to serialize data fast and small.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.Field = void 0;
exports.makeField = makeField;
class Field {
    kv;
    key;
    defaults;
    constructor(kv, key, defaults) {
        this.kv = kv;
        this.key = key;
        this.defaults = defaults;
    }
    async get(def = this.defaults) {
        return (await this.kv.get(this.key)) ?? def;
    }
    getSync(def = this.defaults) {
        if (this.kv instanceof Map) {
            return this.kv.get(this.key) ?? def;
        }
        else if ('getSync' in this.kv) {
            return this.kv.getSync(this.key) ?? def;
        }
        throw new Error('kv does not support getSync');
    }
    // setSync(def:T) {
    //   if ('setSync' in this.kv) {
    //     return this.kv.setSync(this.key, def) ?? def
    //   }
    //   throw new Error('kv does not support getSync')
    // }
    /**
     * Note: `await kv.someFiled.set()` will wait <options.writeDelay> millseconds to save to disk, it would be slow. Please remove `await` if you find performance issues.
     * @param value
     * @param ttl
     * @returns
     */
    set(val, ttl) {
        return this.kv.set(this.key, val, ttl);
    }
    delete() {
        return this.kv.delete(this.key);
    }
}
exports.Field = Field;
function makeField(kv, key, defaults) {
    return new Field(kv, key, defaults);
}