Initial commit

internal/forgejo/client.go

@@ -0,0 +1,135 @@
+package forgejo
+
+import (
+	"fmt"
+	"net/http"
+	"time"
+
+	"github.com/go-resty/resty/v2"
+)
+
+type Client struct {
+	client  *resty.Client
+	token   string
+	baseURL string
+}
+
+type MigrateRequest struct {
+	CloneAddr    string `json:"clone_addr"`
+	AuthUsername string `json:"auth_username"`
+	AuthPassword string `json:"auth_password"`
+	UID          int    `json:"uid"`
+	RepoName     string `json:"repo_name"`
+	RepoOwner    string `json:"repo_owner"`
+	Mirror       bool   `json:"mirror"`
+	LFS          bool   `json:"lfs"`
+	Interval     string `json:"interval"`
+	Description  string `json:"description,omitempty"`
+	Private      bool   `json:"private"`
+}
+
+type Repository struct {
+	ID       int64  `json:"id"`
+	Name     string `json:"name"`
+	FullName string `json:"full_name"`
+	HTMLURL  string `json:"html_url"`
+	CloneURL string `json:"clone_url"`
+	Mirror   bool   `json:"mirror"`
+}
+
+type User struct {
+	ID       int64  `json:"id"`
+	UserName string `json:"login"`
+}
+
+type APIError struct {
+	Message string `json:"message"`
+	URL     string `json:"url"`
+}
+
+func NewClient(baseURL, token string) *Client {
+	c := resty.New()
+	c.SetTimeout(60 * time.Second) // Longer timeout for migration
+	c.SetHeader("Authorization", "token "+token)
+	c.SetHeader("Content-Type", "application/json")
+	c.SetBaseURL(baseURL + "/api/v1")
+
+	return &Client{
+		client:  c,
+		token:   token,
+		baseURL: baseURL,
+	}
+}
+
+func (c *Client) GetUser(username string) (*User, error) {
+	var user User
+	resp, err := c.client.R().
+		SetResult(&user).
+		Get("/users/" + username)
+
+	if err != nil {
+		return nil, fmt.Errorf("failed to get user: %w", err)
+	}
+
+	if resp.StatusCode() != http.StatusOK {
+		return nil, fmt.Errorf("failed to get user: status %d - %s", resp.StatusCode(), resp.String())
+	}
+
+	return &user, nil
+}
+
+func (c *Client) RepositoryExists(owner, name string) (bool, error) {
+	resp, err := c.client.R().
+		Head(fmt.Sprintf("/repos/%s/%s", owner, name))
+
+	if err != nil {
+		return false, err
+	}
+
+	if resp.StatusCode() == http.StatusOK {
+		return true, nil
+	} else if resp.StatusCode() == http.StatusNotFound {
+		return false, nil
+	}
+
+	return false, fmt.Errorf("unexpected status code: %d", resp.StatusCode())
+}
+
+func (c *Client) CreateMirror(req MigrateRequest) (*Repository, error) {
+	var repo Repository
+	var apiErr APIError
+
+	resp, err := c.client.R().
+		SetBody(req).
+		SetResult(&repo).
+		SetError(&apiErr).
+		Post("/repos/migrate")
+
+	if err != nil {
+		return nil, fmt.Errorf("API request failed: %w", err)
+	}
+
+	if resp.StatusCode() != http.StatusCreated && resp.StatusCode() != http.StatusOK {
+		if apiErr.Message != "" {
+			return nil, fmt.Errorf("Forgejo API error: %s (status %d)", apiErr.Message, resp.StatusCode())
+		}
+		return nil, fmt.Errorf("Forgejo API returned status %d: %s", resp.StatusCode(), resp.String())
+	}
+
+	return &repo, nil
+}
+
+func (c *Client) DeleteRepository(owner, name string) error {
+	resp, err := c.client.R().
+		Delete(fmt.Sprintf("/repos/%s/%s", owner, name))
+
+	if err != nil {
+		return err
+	}
+
+	if resp.StatusCode() != http.StatusNoContent && resp.StatusCode() != http.StatusOK {
+		return fmt.Errorf("failed to delete repository: status %d", resp.StatusCode())
+	}
+
+	return nil
+}