119 lines
2.7 KiB
Go
119 lines
2.7 KiB
Go
package gitlab
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import (
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"fmt"
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"log/slog"
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"slices"
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"sync"
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"github.com/badjware/gitforgefs/config"
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"github.com/badjware/gitforgefs/fstree"
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"github.com/xanzy/go-gitlab"
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)
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type gitlabClient struct {
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config.GitlabClientConfig
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client *gitlab.Client
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logger *slog.Logger
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rootContent map[string]fstree.GroupSource
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userIDs []int
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// API response cache
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groupCacheMux sync.RWMutex
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groupCache map[int]*Group
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userCacheMux sync.RWMutex
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userCache map[int]*User
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}
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func NewClient(logger *slog.Logger, config config.GitlabClientConfig) (*gitlabClient, error) {
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client, err := gitlab.NewClient(
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config.Token,
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gitlab.WithBaseURL(config.URL),
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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: config,
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client: client,
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logger: logger,
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rootContent: nil,
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userIDs: []int{},
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groupCache: map[int]*Group{},
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userCache: map[int]*User{},
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}
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// Fetch current user and add it to the list
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currentUser, _, err := client.Users.CurrentUser()
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if err != nil {
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logger.Warn("failed to fetch the current user:", "error", err.Error())
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} else {
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gitlabClient.userIDs = append(gitlabClient.userIDs, currentUser.ID)
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}
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// Fetch the configured users and add them to the list
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for _, userName := range config.UserNames {
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user, _, err := client.Users.ListUsers(&gitlab.ListUsersOptions{Username: &userName})
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if err != nil || len(user) != 1 {
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logger.Warn("failed to fetch the user", "userName", userName, "error", err.Error())
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} else {
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gitlabClient.userIDs = append(gitlabClient.userIDs, user[0].ID)
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}
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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.rootContent == 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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c.rootContent = rootGroupCache
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}
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return c.rootContent, 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)) {
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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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