Upload Image File React native (Using Fetch API)

_uploadFile = function(url, path, extra_data) {
    return new Promise ((resolve, reject) => {
        console.log("URL:", url, "Path: ", path, "Data: ", extra_data);

        const data = new FormData();

        if (path !== '') {
            const _type = mime.getType(path);
            const _ext = mime.getExtension(_type);
            data.append('ext', _ext); // you can append anything.
            data.append('file', {
                uri: path,
                type: _type, // or photo.type
                name: 'testPhotoName'
            });
        }
        data.append('extra_data', JSON.stringify(extra_data));

        console.log("DATA: ", data);
        fetch(Base.API_BASE_URL + url, {
            method: 'post',
            body: data
        })
        .then((response) => response.json())
        .then(resp => {
            console.log(resp);
            resolve(resp);
        })
        .catch(err => {
            console.log("[uploadFile] [Catch] : ", err);
            reject(err);
        });
    });
}


//EditProfile
        async pickImage() {
            if (this.state.is_editable) {

                ImagePicker.openPicker({
                    width: 300,
                    height: 400,
                    cropping: true
                }).then(result => {
                    let data = {
                        user_id: this.state.user.id
                    };
                    uploadFile('change_profile', result.path, data)
                        .then(resp => {
                            if (resp.status === 'success') {
                                console.log("RESPONSE: ", resp);
                                this.setState({ user: resp.data });
                                setItem('user', resp.data);
                            } else {
                                showErrorToast(resp.message);
                            }
                        })
                        .catch(err => {
                            console.log("ERROR = ", err);
                        });
                });


            }
        }