siimee/frontend/src/utils/db.js

const domain = 'localhost'
const port = 3001
const httpProtocol = `http`
const prefix = 'api'
const remote = `${httpProtocol}://${domain}:${port}/${prefix}`

const headerTemplate = {
    method: null,
    mode: 'cors', // no-cors, *cors, same-origin
    cache: 'no-cache', // *default, no-cache, reload, force-cache, only-if-cached
    credentials: 'omit', // include, *same-origin, omit
    headers: {
        'Content-Type': 'application/json',
        // 'Content-Type': 'application/x-www-form-urlencoded',
    },
    redirect: 'manual', // manual, *follow, error
    referrerPolicy: 'no-referrer', // no-referrer, *no-referrer-when-downgrade, origin, origin-when-cross-origin, same-origin, strict-origin, strict-origin-when-cross-origin, unsafe-url
    body: null, // body data type must match "Content-Type" header
}

class Connector {
    constructor() {
        this.apiPrefix = prefix
    }
    async get(endpoint) {
        const header = { headerTemplate }
        header.method = 'GET'
        try {
            console.log(`${remote}${endpoint}`)
            let res = await fetch(`${remote}${endpoint}`, header)
            if (!res.ok) {
                throw Error(res.statusText)
            }
            const jsonRes = await res.json()
            return jsonRes.data
        } catch (error) {
            console.error(error)
        }
    }
    async post(endpoint, payload = {}) {
        const header = { ...headerTemplate }
        header.method = 'POST'
        header.body = JSON.stringify(payload)
        try {
            let res = await fetch(`${remote}${endpoint}`, header)
            if (!res.ok) {
                throw Error(res.statusText)
            }
            const jsonRes = await res.json()
            return jsonRes.data
        } catch (error) {
            console.error(error)
        }
    }
    async put(endpoint, entry) {
        /** from ajv schema validation */
        if (entry.isValid()) {
            try {
            } catch (err) {
                /** valid data but can't save */
                console.error("can't put", entry)
            }
        } else {
            /** not valid data */
            console.error('NOT VALID!', entry.isValid())
        }
    }
    /** !: DEV ONLY */
    // async removeAll() { }
}
const db = new Connector()
export { Connector, db }