347 lines
8.7 KiB
Go
347 lines
8.7 KiB
Go
package worker
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import (
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"context"
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"encoding/json"
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"fmt"
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"os"
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"time"
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"github.com/gitcodestatic/gitcodestatic/internal/cache"
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"github.com/gitcodestatic/gitcodestatic/internal/git"
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"github.com/gitcodestatic/gitcodestatic/internal/logger"
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"github.com/gitcodestatic/gitcodestatic/internal/models"
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"github.com/gitcodestatic/gitcodestatic/internal/stats"
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"github.com/gitcodestatic/gitcodestatic/internal/storage"
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)
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// CloneHandler 克隆任务处理器
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type CloneHandler struct {
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store storage.Store
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gitManager git.Manager
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}
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func NewCloneHandler(store storage.Store, gitManager git.Manager) *CloneHandler {
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return &CloneHandler{
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store: store,
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gitManager: gitManager,
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}
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}
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func (h *CloneHandler) Type() string {
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return models.TaskTypeClone
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}
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func (h *CloneHandler) Timeout() time.Duration {
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return 10 * time.Minute
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}
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func (h *CloneHandler) Handle(ctx context.Context, task *models.Task) error {
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// 获取仓库信息
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repo, err := h.store.Repos().GetByID(ctx, task.RepoID)
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if err != nil {
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return fmt.Errorf("failed to get repository: %w", err)
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}
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// 更新仓库状态为cloning
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repo.Status = models.RepoStatusCloning
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h.store.Repos().Update(ctx, repo)
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// 获取凭据（如果有）
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var cred *models.Credential
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if repo.CredentialID != nil {
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cred, _ = h.store.Credentials().GetByID(ctx, *repo.CredentialID)
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}
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// 克隆仓库
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if err := h.gitManager.Clone(ctx, repo.URL, repo.LocalPath, cred); err != nil {
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errMsg := err.Error()
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repo.Status = models.RepoStatusFailed
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repo.ErrorMessage = &errMsg
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h.store.Repos().Update(ctx, repo)
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return err
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}
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// 获取当前分支和commit hash
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branch, err := h.gitManager.GetCurrentBranch(ctx, repo.LocalPath)
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if err != nil {
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logger.Logger.Warn().Err(err).Msg("failed to get current branch")
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branch = "main"
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}
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commitHash, err := h.gitManager.GetHeadCommitHash(ctx, repo.LocalPath)
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if err != nil {
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logger.Logger.Warn().Err(err).Msg("failed to get HEAD commit hash")
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}
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// 更新仓库状态为ready
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now := time.Now()
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repo.Status = models.RepoStatusReady
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repo.CurrentBranch = branch
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repo.LastCommitHash = &commitHash
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repo.LastPullAt = &now
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repo.ErrorMessage = nil
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h.store.Repos().Update(ctx, repo)
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return nil
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}
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// PullHandler 拉取任务处理器
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type PullHandler struct {
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store storage.Store
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gitManager git.Manager
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}
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func NewPullHandler(store storage.Store, gitManager git.Manager) *PullHandler {
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return &PullHandler{
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store: store,
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gitManager: gitManager,
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}
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}
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func (h *PullHandler) Type() string {
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return models.TaskTypePull
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}
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func (h *PullHandler) Timeout() time.Duration {
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return 5 * time.Minute
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}
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func (h *PullHandler) Handle(ctx context.Context, task *models.Task) error {
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repo, err := h.store.Repos().GetByID(ctx, task.RepoID)
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if err != nil {
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return err
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}
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var cred *models.Credential
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if repo.CredentialID != nil {
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cred, _ = h.store.Credentials().GetByID(ctx, *repo.CredentialID)
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}
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if err := h.gitManager.Pull(ctx, repo.LocalPath, cred); err != nil {
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return err
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}
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// 更新commit hash
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commitHash, _ := h.gitManager.GetHeadCommitHash(ctx, repo.LocalPath)
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now := time.Now()
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repo.LastCommitHash = &commitHash
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repo.LastPullAt = &now
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h.store.Repos().Update(ctx, repo)
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return nil
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}
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// SwitchHandler 切换分支处理器
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type SwitchHandler struct {
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store storage.Store
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gitManager git.Manager
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}
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func NewSwitchHandler(store storage.Store, gitManager git.Manager) *SwitchHandler {
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return &SwitchHandler{
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store: store,
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gitManager: gitManager,
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}
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}
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func (h *SwitchHandler) Type() string {
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return models.TaskTypeSwitch
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}
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func (h *SwitchHandler) Timeout() time.Duration {
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return 1 * time.Minute
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}
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func (h *SwitchHandler) Handle(ctx context.Context, task *models.Task) error {
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repo, err := h.store.Repos().GetByID(ctx, task.RepoID)
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if err != nil {
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return err
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}
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var params models.TaskParameters
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if err := json.Unmarshal([]byte(task.Parameters), ¶ms); err != nil {
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return fmt.Errorf("failed to parse parameters: %w", err)
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}
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if err := h.gitManager.Checkout(ctx, repo.LocalPath, params.Branch); err != nil {
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return err
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}
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// 更新仓库当前分支
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repo.CurrentBranch = params.Branch
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commitHash, _ := h.gitManager.GetHeadCommitHash(ctx, repo.LocalPath)
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repo.LastCommitHash = &commitHash
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h.store.Repos().Update(ctx, repo)
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return nil
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}
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// ResetHandler 重置仓库处理器
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type ResetHandler struct {
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store storage.Store
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gitManager git.Manager
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fileCache *cache.FileCache
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}
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func NewResetHandler(store storage.Store, gitManager git.Manager, fileCache *cache.FileCache) *ResetHandler {
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return &ResetHandler{
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store: store,
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gitManager: gitManager,
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fileCache: fileCache,
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}
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}
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func (h *ResetHandler) Type() string {
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return models.TaskTypeReset
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}
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func (h *ResetHandler) Timeout() time.Duration {
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return 10 * time.Minute
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}
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func (h *ResetHandler) Handle(ctx context.Context, task *models.Task) error {
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repo, err := h.store.Repos().GetByID(ctx, task.RepoID)
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if err != nil {
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return err
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}
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// 1. 删除统计缓存
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h.fileCache.InvalidateByRepoID(ctx, repo.ID)
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// 2. 删除本地目录
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if err := os.RemoveAll(repo.LocalPath); err != nil {
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logger.Logger.Warn().Err(err).Str("path", repo.LocalPath).Msg("failed to remove local path")
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}
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// 3. 更新仓库状态为pending
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repo.Status = models.RepoStatusPending
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repo.CurrentBranch = ""
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repo.LastCommitHash = nil
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repo.LastPullAt = nil
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repo.ErrorMessage = nil
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h.store.Repos().Update(ctx, repo)
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// 4. 重新克隆
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var cred *models.Credential
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if repo.CredentialID != nil {
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cred, _ = h.store.Credentials().GetByID(ctx, *repo.CredentialID)
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}
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repo.Status = models.RepoStatusCloning
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h.store.Repos().Update(ctx, repo)
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if err := h.gitManager.Clone(ctx, repo.URL, repo.LocalPath, cred); err != nil {
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errMsg := err.Error()
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repo.Status = models.RepoStatusFailed
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repo.ErrorMessage = &errMsg
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h.store.Repos().Update(ctx, repo)
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return err
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}
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// 更新为ready
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branch, _ := h.gitManager.GetCurrentBranch(ctx, repo.LocalPath)
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commitHash, _ := h.gitManager.GetHeadCommitHash(ctx, repo.LocalPath)
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now := time.Now()
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repo.Status = models.RepoStatusReady
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repo.CurrentBranch = branch
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repo.LastCommitHash = &commitHash
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repo.LastPullAt = &now
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repo.ErrorMessage = nil
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h.store.Repos().Update(ctx, repo)
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return nil
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}
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// StatsHandler 统计任务处理器
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type StatsHandler struct {
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store storage.Store
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calculator *stats.Calculator
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fileCache *cache.FileCache
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gitManager git.Manager
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}
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func NewStatsHandler(store storage.Store, calculator *stats.Calculator, fileCache *cache.FileCache, gitManager git.Manager) *StatsHandler {
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return &StatsHandler{
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store: store,
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calculator: calculator,
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fileCache: fileCache,
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gitManager: gitManager,
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}
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}
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func (h *StatsHandler) Type() string {
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return models.TaskTypeStats
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}
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func (h *StatsHandler) Timeout() time.Duration {
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return 30 * time.Minute
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}
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func (h *StatsHandler) Handle(ctx context.Context, task *models.Task) error {
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repo, err := h.store.Repos().GetByID(ctx, task.RepoID)
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if err != nil {
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return err
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}
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var params models.TaskParameters
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if err := json.Unmarshal([]byte(task.Parameters), ¶ms); err != nil {
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return fmt.Errorf("failed to parse parameters: %w", err)
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}
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// 获取当前HEAD commit hash
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commitHash, err := h.gitManager.GetHeadCommitHash(ctx, repo.LocalPath)
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if err != nil {
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return fmt.Errorf("failed to get HEAD commit hash: %w", err)
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}
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// 检查缓存
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cacheKey := cache.GenerateCacheKey(repo.ID, params.Branch, params.Constraint, commitHash)
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cached, _ := h.fileCache.Get(ctx, cacheKey)
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if cached != nil {
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// 缓存命中，直接返回
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logger.Logger.Info().Str("cache_key", cacheKey).Msg("cache hit during stats calculation")
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result := models.TaskResult{
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CacheKey: cacheKey,
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Message: "cache hit",
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}
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resultJSON, _ := json.Marshal(result)
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resultStr := string(resultJSON)
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task.Result = &resultStr
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h.store.Tasks().Update(ctx, task)
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return nil
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}
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// 执行统计
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statistics, err := h.calculator.Calculate(ctx, repo.LocalPath, params.Branch, params.Constraint)
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if err != nil {
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return fmt.Errorf("failed to calculate statistics: %w", err)
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}
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// 保存到缓存
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if err := h.fileCache.Set(ctx, repo.ID, params.Branch, params.Constraint, commitHash, statistics); err != nil {
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logger.Logger.Warn().Err(err).Msg("failed to save statistics to cache")
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}
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// 更新任务结果
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result := models.TaskResult{
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CacheKey: cacheKey,
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Message: "statistics calculated successfully",
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}
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resultJSON, _ := json.Marshal(result)
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resultStr := string(resultJSON)
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task.Result = &resultStr
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h.store.Tasks().Update(ctx, task)
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logger.Logger.Info().
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Int64("repo_id", repo.ID).
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Str("branch", params.Branch).
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Int("total_commits", statistics.Summary.TotalCommits).
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Int("contributors", statistics.Summary.TotalContributors).
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Msg("statistics calculated")
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return nil
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}
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