inMemoryWorkshop.js

let inMemoryWorkshop = [];
inMemoryWorkshop.push({name: "w1", description: "d1"});
inMemoryWorkshop.push({name: "w2", description: "d2"});
inMemoryWorkshop.push({name: "w3", description: "d3"});


function getWorkshopList() {
    return new Promise((resolve, ) => {
        resolve(inMemoryWorkshop);
    });
}

function getWorkshopByName(name) {
    return new Promise((resolve, reject) => {
        if (!name) {
            reject(new Error("name parameter is required"));
        }
        resolve(inMemoryWorkshop.find(workshop => workshop.name === name));
    });
}

function addWorkshop(name, description) {
    return new Promise((resolve, reject) => {
        if (!name) {
            reject(new Error("Workshop name required"));
        }
        if (!description) {
            reject(new Error("Workshop description required"));
        }
        inMemoryWorkshop.push({
            name,
            description
        });
        resolve();
    });
}

function removeWorkshopByName(name) {
    return new Promise((resolve, reject) => {
        if (!name) {
            reject(new Error("workshop name required"));
        }
        let i=0;
        for (i=0; i<inMemoryWorkshop.length; i++) {
            if (name === inMemoryWorkshop[i].name) {
                inMemoryWorkshop.splice(i, 1);
                break;
            }
        }
        resolve(inMemoryWorkshop);
    });
}

function updateWorkshop(name, newName, newDescription) {
    console.log("element à modifié:" + name);
    return new Promise((resolve, reject) => {
        if (!name)
            reject(new Error("name is required for updating workshop"));
        for (let i=0; i<inMemoryWorkshop.length; i++) {
            if (name === inMemoryWorkshop[i].name) {
                inMemoryWorkshop[i].name = newName;
                inMemoryWorkshop[i].description = newDescription;
                console.log("element modifié");
                break;
            }
        }
        resolve();
    });
}

module.exports = {
    getWorkshopList,
    getWorkshopByName,
    addWorkshop,
    removeWorkshopByName,
    updateWorkshop
};