TinderPokemon/assets/JsStuff/toolbox.js

function removeFromIndexDB(storename, key) {
    dbRequest = indexedDB.open(storename);

    dbRequest.onerror = function (event) {
        reject(Error("Error text"));
    };

    dbRequest.onupgradeneeded = function (event) {
        // Objectstore does not exist. Nothing to load
        event.target.transaction.abort();
        reject(Error('Not found'));
    };

    dbRequest.onsuccess = function (event) {
        var database = event.target.result;

        const request = database.transaction(storename, 'readwrite')
            .objectStore(storename).delete(key);
        request.onsuccess = () => {
            console.log(`object deleted : ${request.result}`);
        }
        request.onerror = (err) => {
            console.error(`Error to delete object: ${err}`)
        }
    }
}
function loadFromIndexedDB(storeName) {
    return new Promise(
        function (resolve, reject) {
            dbRequest = indexedDB.open(storeName);

            dbRequest.onerror = function (event) {
                reject(Error("Error text"));
            };

            dbRequest.onupgradeneeded = function (event) {
                // Objectstore does not exist. Nothing to load
                event.target.transaction.abort();
                reject(Error('Not found'));
            };

            dbRequest.onsuccess = function (event) {
                var database = event.target.result;
                var transaction = database.transaction([storeName]);
                var objectStore = transaction.objectStore(storeName);
                var objectRequest = objectStore.getAll();

                objectRequest.onerror = function (event) {
                    reject(Error('Error text'));
                    console.log("Error with the indexdb");
                };

                objectRequest.onsuccess = function (event) {
                    if (objectRequest.result) {
                        resolve(objectRequest.result);
                    }
                    else {
                        reject(Error('object not found'));
                        console.log("object not found");
                    }
                };
            };
        }
    );
}
function ReadFromApi(storename){
    var requestOptions = {
        method: 'GET',
        redirect: 'follow'
      };
      
      fetch("https://633bde0df11701a65f69abe8.mockapi.io/api/v1/"+storename+"/", requestOptions)
        .then(response => response.text())
        .then(result => {
            let pokemons = JSON.parse(result);
            console.log(pokemons)
        })
        .catch(error => console.log('error', error));
}
function DeleteFromApi(storeName,id) {
    var requestOptions = {
        method: 'DELETE',
        redirect: 'follow'
    };

    fetch("https://633bde0df11701a65f69abe8.mockapi.io/api/v1/"+storeName+"/"+id, requestOptions)
        .then(response => response.text())
        .then(result => console.log(result))
        .catch(error => console.log('error', error));
}