Function apiReposEdit

api/repos.go:219–284

@Summary Update Repository @Description **Update local repository meta information** @Tags Repos @Param name path string true "Repository name to modify" @Consume json @Param request body reposEditParams true "Parameters" @Produce json @Success 200 {object} deb.LocalRepo "msg" @Failure 404 {object}

(c *gin.Context)

// @Failure 500 {object} Error "Internal Server Error"
// @Router /api/repos/{name} [put]
func apiReposEdit(c *gin.Context) {
	var b reposEditParams
	if c.Bind(&b) != nil {
		return
	}
	// Load shallowly for 404 check and resource key.
	// Mutation and duplicate check happen inside the task for atomicity.
	collectionFactory := context.NewCollectionFactory()
	collection := collectionFactory.LocalRepoCollection()

	name := c.Params.ByName("name")
	repo, err := collection.ByName(name)
	if err != nil {
		AbortWithJSONError(c, 404, err)
		return
	}

	if b.Name != nil && *b.Name != name {
		if _, err = collection.ByName(*b.Name); err == nil {
			AbortWithJSONError(c, 409, fmt.Errorf("unable to rename: local repo %q already exists", *b.Name))
			return
		}
	}

	resources := []string{string(repo.Key())}
	taskName := fmt.Sprintf("Edit repository %s", name)

	maybeRunTaskInBackground(c, taskName, resources, func(_ aptly.Progress, _ *task.Detail) (*task.ProcessReturnValue, error) {
		// Task: Create fresh collection inside task after lock
		taskCollectionFactory := context.NewCollectionFactory()
		taskCollection := taskCollectionFactory.LocalRepoCollection()

		// Fresh load after lock acquired
		repo, err := taskCollection.ByName(name)
		if err != nil {
			return &task.ProcessReturnValue{Code: http.StatusNotFound, Value: nil}, err
		}

		// Check and update ATOMIC (inside lock)
		if b.Name != nil && *b.Name != name {
			_, err := taskCollection.ByName(*b.Name)
			if err == nil {
				// already exists
				return &task.ProcessReturnValue{Code: http.StatusConflict, Value: nil}, 
					fmt.Errorf("local repo with name %q already exists", *b.Name)
			}
			repo.Name = *b.Name
		}
		if b.Comment != nil {
			repo.Comment = *b.Comment
		}
		if b.DefaultDistribution != nil {
			repo.DefaultDistribution = *b.DefaultDistribution
		}
		if b.DefaultComponent != nil {
			repo.DefaultComponent = *b.DefaultComponent
		}