ds-sdk/sdk.go

package ds_sdk

import (
	"git.sxidc.com/service-supports/ds-sdk/client"
)

var sdkInstance *SDK

func InitInstance(token string, baseUrl string, namespace string, opts ...Option) error {
	sdk, err := New(token, baseUrl, namespace, opts...)
	if err != nil {
		return err
	}

	sdkInstance = sdk

	return nil
}

func GetInstance() *SDK {
	return sdkInstance
}

type SDK struct {
	options *Options
	client  *client.Client
}

func New(token string, baseUrl string, namespace string, opts ...Option) (*SDK, error) {
	options := &Options{
		token:     token,
		baseUrl:   baseUrl,
		namespace: namespace,
	}

	for _, opt := range opts {
		opt(options)
	}

	c := client.New(options.timeout)

	namespaceInfos, err := c.GetNamespaces(token, baseUrl, namespace)
	if err != nil {
		return nil, err
	}

	if namespaceInfos == nil || len(namespaceInfos) == 0 {
		err := c.CreateNamespace(token, baseUrl, namespace)
		if err != nil {
			return nil, err
		}
	}

	for _, dataSourceOption := range options.dataSourceMap {
		dataSourceInfos, err := c.GetDataSources(token, baseUrl, namespace,
			dataSourceOption.Name, dataSourceOption.Type)
		if err != nil {
			return nil, err
		}

		if dataSourceInfos == nil || len(dataSourceInfos) == 0 {
			err := c.CreateDataSource(token, baseUrl, namespace,
				dataSourceOption.Name, dataSourceOption.Type, dataSourceOption.Spec)
			if err != nil {
				return nil, err
			}
		}
	}

	return &SDK{
		options: options,
		client:  c,
	}, nil
}