112 lines
2.6 KiB
Go
112 lines
2.6 KiB
Go
package gitlab
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import (
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"fmt"
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"slices"
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"github.com/badjware/gitlabfs/fstree"
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"github.com/xanzy/go-gitlab"
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)
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const (
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PullMethodHTTP = "http"
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PullMethodSSH = "ssh"
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)
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type GitlabClientConfig struct {
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URL string `yaml:"url,omitempty"`
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Token string `yaml:"token,omitempty"`
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GroupIDs []int `yaml:"group_ids,omitempty"`
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UserIDs []int `yaml:"user_ids,omitempty"`
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IncludeCurrentUser bool `yaml:"include_current_user,omitempty"`
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PullMethod string `yaml:"pull_method,omitempty"`
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}
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type gitlabClient struct {
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GitlabClientConfig
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client *gitlab.Client
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// root group cache
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rootGroupCache map[string]fstree.GroupSource
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currentUserCache *User
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// API response cache
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groupCache map[int]*Group
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userCache map[int]*User
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}
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func NewClient(gitlabUrl string, gitlabToken string, p GitlabClientConfig) (*gitlabClient, error) {
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client, err := gitlab.NewClient(
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gitlabToken,
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gitlab.WithBaseURL(gitlabUrl),
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)
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if err != nil {
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return nil, fmt.Errorf("failed to create gitlab client: %v", err)
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}
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gitlabClient := &gitlabClient{
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GitlabClientConfig: p,
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client: client,
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rootGroupCache: nil,
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currentUserCache: nil,
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groupCache: map[int]*Group{},
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userCache: map[int]*User{},
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}
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return gitlabClient, nil
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}
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func (c *gitlabClient) FetchRootGroupContent() (map[string]fstree.GroupSource, error) {
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// use cached values if available
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if c.rootGroupCache == nil {
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rootGroupCache := make(map[string]fstree.GroupSource)
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// fetch root groups
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for _, gid := range c.GroupIDs {
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group, err := c.fetchGroup(gid)
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if err != nil {
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return nil, err
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}
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rootGroupCache[group.Name] = group
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}
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// fetch users
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for _, uid := range c.UserIDs {
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user, err := c.fetchUser(uid)
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if err != nil {
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return nil, err
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}
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rootGroupCache[user.Name] = user
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}
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// fetch current user if configured
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if c.IncludeCurrentUser {
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currentUser, err := c.fetchCurrentUser()
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if err != nil {
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return nil, err
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}
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rootGroupCache[currentUser.Name] = currentUser
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}
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c.rootGroupCache = rootGroupCache
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}
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return c.rootGroupCache, nil
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}
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func (c *gitlabClient) FetchGroupContent(gid uint64) (map[string]fstree.GroupSource, map[string]fstree.RepositorySource, error) {
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if slices.Contains[[]int, int](c.UserIDs, int(gid)) || (c.currentUserCache != nil && c.currentUserCache.ID == int(gid)) {
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// gid is a user
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user, err := c.fetchUser(int(gid))
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if err != nil {
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return nil, nil, err
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}
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return c.fetchUserContent(user)
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} else {
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// gid is a group
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group, err := c.fetchGroup(int(gid))
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if err != nil {
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return nil, nil, err
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}
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return c.fetchGroupContent(group)
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}
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}
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