Initial commit.

internal/gitlab/config.go

@@ -0,0 +1,11 @@
+package gitlab
+
+// Config is a Gitlab client configuration structure that embedded in common
+// Config struct.
+// nolint:tagliatelle
+type Config struct {
+	// BaseURL is a base part of URL for Gitlab.
+	BaseURL string `yaml:"base_url"`
+	// Token is a personal token to use for interacting with Gitlab API.
+	Token string `yaml:"token"`
+}

internal/gitlab/gitlab.go

@@ -0,0 +1,83 @@
+package gitlab
+
+import (
+	"errors"
+	"log"
+	"net/http"
+
+	"github.com/xanzy/go-gitlab"
+)
+
+// Client is a Gitlab's client controlling structure.
+type Client struct {
+	client *gitlab.Client
+	config *Config
+}
+
+// NewGitlabClient creates new Gitlab's client controlling structure.
+func NewGitlabClient(cfg *Config) *Client {
+	// nolint:exhaustivestruct
+	c := &Client{
+		config: cfg,
+	}
+	c.initialize()
+
+	return c
+}
+
+// CreateIssue creates issue in designated project (by ID) using passed options.
+// Returns error if something went wrong.
+func (c *Client) CreateIssue(projectID int, options *gitlab.CreateIssueOptions) error {
+	_, _, err := c.client.Issues.CreateIssue(projectID, options)
+
+	// ToDo: fix it!
+	// nolint:wrapcheck
+	return err
+}
+
+// GetClient returns underlying Gitlab's client.
+func (c *Client) GetClient() *gitlab.Client {
+	return c.client
+}
+
+// GetIssuesByTitle returns list of issues that matches passed title in specific
+// project.
+func (c *Client) GetIssuesByTitle(projectID int, title string) ([]*gitlab.Issue, error) {
+	// nolint:exhaustivestruct
+	issues, resp, err := c.client.Issues.ListProjectIssues(projectID, &gitlab.ListProjectIssuesOptions{
+		ListOptions: gitlab.ListOptions{
+			PerPage: 1000,
+			Page:    1,
+		},
+		Search: &title,
+	})
+	if err != nil {
+		log.Println("Failed to execute HTTP request to Gitlab: " + err.Error())
+
+		// ToDo: fix it!
+		// nolint:wrapcheck
+		return nil, err
+	}
+
+	if resp.StatusCode != http.StatusOK {
+		log.Println("Got status: " + resp.Status)
+
+		// ToDo: fix it!
+		// nolint:goerr113
+		return nil, errors.New("not HTTP 200 from Gitlab")
+	}
+
+	return issues, nil
+}
+
+func (c *Client) initialize() {
+	client, err := gitlab.NewClient(
+		c.config.Token,
+		gitlab.WithBaseURL(c.config.BaseURL),
+	)
+	if err != nil {
+		panic("Failed to create Gitlab Client: " + err.Error())
+	}
+
+	c.client = client
+}