firehol/netdata

// SPDX-License-Identifier: GPL-3.0-or-later

package dockerhub

import (
    "fmt"
    "net/http"
    "net/url"
    "path"

    "github.com/netdata/netdata/go/plugins/plugin/go.d/pkg/web"
)

type repository struct {
    User        string
    Name        string
    Status      int
    StarCount   int    `json:"star_count"`
    PullCount   int    `json:"pull_count"`
    LastUpdated string `json:"last_updated"`
}

func newAPIClient(client *http.Client, request web.RequestConfig) *apiClient {
    return &apiClient{httpClient: client, request: request}
}

type apiClient struct {
    httpClient *http.Client
    request    web.RequestConfig
}

func (a apiClient) getRepository(repoName string) (*repository, error) {
    req, err := a.createRequest(repoName)
    if err != nil {
        return nil, fmt.Errorf("error on creating http request : %v", err)
    }

    var repo repository
    if err := web.DoHTTP(a.httpClient).RequestJSON(req, &repo); err != nil {
        return nil, err
    }

    return &repo, nil
}

func (a apiClient) createRequest(urlPath string) (*http.Request, error) {
    req := a.request.Copy()

    u, err := url.Parse(req.URL)
    if err != nil {
        return nil, err
    }

    u.Path = path.Join(u.Path, urlPath)
    req.URL = u.String()

    return web.NewHTTPRequest(req)
}