Deepkit dot path to objects serializer

app.ts

test('dot path to objects', () => {
    //given values like { "myArray[0].prop1.prop2": "123" } we want to convert it to { myArray: [{ prop1: { prop2: "123" } }] }

    interface MyObject {
        myArray: { prop1: { prop2: string } }[];
    }

    function convertPathObjectToValues(object: { [name: string]: any }): any {
        //object has keys like "myArray[0].prop1.prop2"
        //and we want to convert it to { myArray: [{ prop1: { prop2: "123" } }] }
        const result: any = {};

        for (const [path, value] of Object.entries(object)) {
            const parts = path.split('.');
            let current = result;
            for (let i = 0; i < parts.length; i++) {
                const part = parts[i];
                const isArray = part.includes('[');
                const name = isArray ? part.substr(0, part.indexOf('[')) : part;
                const index = isArray ? parseInt(part.substr(part.indexOf('[') + 1, part.indexOf(']') - part.indexOf('[') - 1)) : undefined;

                if (i === parts.length - 1) {
                    current[name] = value;
                } else {
                    if (isArray && index !== undefined) {
                        if (!current[name]) current[name] = [];
                        if (!current[name][index]) current[name][index] = {};
                        current = current[name][index];
                    } else {
                        if (!current[name]) current[name] = {};
                        current = current[name];
                    }
                }
            }
        }
        return result;
    }

    const mySerializer = new class extends Serializer {
        override registerSerializers() {
            super.registerSerializers();

            this.deserializeRegistry.prepend(ReflectionKind.objectLiteral, (type, state) => {
                //convert dot path to object
                state.setContext({ convertPathObjectToValues });
                state.addCodeForSetter(`${state.setter} = convertPathObjectToValues(${state.accessor});`);
            });
        }
    };


    const myObjectRaw: any = { 'myArray[0].prop1.prop2': '123' };
    const myObject = deserialize<MyObject>(myObjectRaw, undefined, mySerializer);
    console.log(myObject.myArray[0].prop1.prop2);
});