Umbraco-CMS/src/Umbraco.Web/ITagQuery.cs

using System.Collections.Generic;
using Umbraco.Core.Models.PublishedContent;
using Umbraco.Web.Models;

namespace Umbraco.Web
{
    public interface ITagQuery
    {
        /// <summary>
        /// Gets all documents tagged with the specified tag.
        /// </summary>
        IEnumerable<IPublishedContent> GetContentByTag(string tag, string group = null, string culture = null);

        /// <summary>
        /// Gets all documents tagged with any tag in the specified group.
        /// </summary>
        IEnumerable<IPublishedContent> GetContentByTagGroup(string group, string culture = null);

        /// <summary>
        /// Gets all media tagged with the specified tag.
        /// </summary>
        IEnumerable<IPublishedContent> GetMediaByTag(string tag, string group = null, string culture = null);

        /// <summary>
        /// Gets all media tagged with any tag in the specified group.
        /// </summary>
        IEnumerable<IPublishedContent> GetMediaByTagGroup(string group, string culture = null);

        /// <summary>
        /// Gets all tags.
        /// </summary>
        IEnumerable<TagModel> GetAllTags(string group = null, string culture = null);

        /// <summary>
        /// Gets all document tags.
        /// </summary>
        IEnumerable<TagModel> GetAllContentTags(string group = null, string culture = null);

        /// <summary>
        /// Gets all media tags.
        /// </summary>
        IEnumerable<TagModel> GetAllMediaTags(string group = null, string culture = null);

        /// <summary>
        /// Gets all member tags.
        /// </summary>
        IEnumerable<TagModel> GetAllMemberTags(string group = null, string culture = null);

        /// <summary>
        /// Gets all tags attached to an entity via a property.
        /// </summary>
        IEnumerable<TagModel> GetTagsForProperty(int contentId, string propertyTypeAlias, string group = null, string culture = null);

        /// <summary>
        /// Gets all tags attached to an entity.
        /// </summary>
        IEnumerable<TagModel> GetTagsForEntity(int contentId, string group = null, string culture = null);
    }
}