IAccessHandler.cs

using System;
using System.Collections.Generic;

namespace Shared
{
    public interface IAccessHandler
    {
        // Person
        PersonInfo GetPersonInfo(string username);
        Messages Login(string user, string password);
        Messages Register(string user, string password, string name, string department, string email);
        string WhoAmI { get; }
        Messages UpdatePerson(PersonInfo info);

        // Literature
        LiteratureInfo[] ListLiterature();
        LiteratureInfo GetLiteratureInfo(int id);
        Messages CreateLiterature(out int id, LiteratureInfo info);
        Messages UpdateLiterature(LiteratureInfo info);
        Messages DeleteLiterature(int id);

        // Roles
        RoleInfo[] GetRoles(int id);
        ProjectInfo[] GetUsersProjects(string username);
        Messages AssignUser(string username, int project, RoleType role);
        Messages UnassignUser(string username, int project);

        // References
        ReferenceInfo[] ListReferences(int project);
        ReferenceInfo GetReferenceInfo(int project, int literature);
        Messages CreateReference(ReferenceInfo ri);
        Messages UpdateReference(ReferenceInfo ri);
        Messages DeleteReference(int project, int literature);

        // Review
        ReviewInfo[] ListReviews(int project);
        ReviewInfo GetReviewInfo(int project, int literature);
        Messages CreateReview(ReviewInfo ri);
        Messages UpdateReview(ReviewInfo ri);

        // Suggestion
        SuggestionInfo[] ListSuggestions(int project);
        SuggestionInfo GetSuggestionInfo(int project, int literature);
        Messages CreateSuggestion(SuggestionInfo si);
        Messages UpdateSuggestion(SuggestionInfo si);

        // Projects
        ProjectInfo[] ListProjects();
        ProjectInfo GetProjectInfo(int id);
        Messages CreateProject(ProjectInfo pi, out int id);
        Messages UpdateProject(ProjectInfo info);
        Messages DeleteProject(int id);

        // Tags
        TagInfo[] GetAllTags();
        TagInfo[] GetTags(string tag, int id, string username);
        Messages AddTag(string tag, int id);
        Messages RemoveTag(string tag, int id);

        // Search
        List<SearchResult> Search(string query);
        List<SearchResult> Search(string query, ResultType searchTypes);
        ISearchable[] ListItems(ResultType type);
        ISearchable[] ListItems(ResultType type, string creator);
        List<SearchResult> SearchByTag(string tag);
        List<SearchResult> ShowRelated(int id);

        // Comment
        CommentInfo[] GetComments(int literatureID);
        CommentInfo[] GetComments(int literatureID, int projectID);
        Messages CreateComment(CommentInfo ci, out int id);
    
        // Statistics
        StatisticsInfo GetStatistics();
    
    }
}

---