func ListTags()

in internal/tag/tag.go [24:53]

• 21 lines of code
• 7 McCabe index (conditional complexity)

func ListTags(ctx context.Context, acrClient api.AcrCLIClientInterface, repoName string) ([]acr.TagAttributesBase, error) {

	lastTag := ""
	resultTags, err := acrClient.GetAcrTags(ctx, repoName, "", lastTag)
	if err != nil {
		return nil, errors.Wrap(&ListTagsError{msg: "failed to list tags"}, err.Error())
	}

	var tagList []acr.TagAttributesBase
	tagList = append(tagList, *resultTags.TagsAttributes...)

	// A for loop is used because the GetAcrTags method returns by default only 100 tags and their attributes.
	for resultTags != nil && resultTags.TagsAttributes != nil {
		tags := *resultTags.TagsAttributes

		// Since the GetAcrTags supports pagination when supplied with the last digest that was returned the last tag name
		// digest is saved, the tag array contains at least one element because if it was empty the API would return
		// a nil pointer instead of a pointer to a length 0 array.
		lastTag = *tags[len(tags)-1].Name
		resultTags, err = acrClient.GetAcrTags(ctx, repoName, "", lastTag)
		if err != nil {
			return nil, err
		}
		if resultTags != nil && resultTags.TagsAttributes != nil {
			tagList = append(tagList, *resultTags.TagsAttributes...)
		}
	}

	return tagList, nil
}