AddArticle add a single article.

AddTag Add a Tag.

CheckAuth checks if authentication information exists.

CleanAllArticle clear all article.

CleanAllTag clear all tag.

CloseDB closes database connection (unnecessary).

DeleteArticle delete a single article.

DeleteTag delete a tag.

EditArticle modify a single article.

EditTag modify a single tag.

ExistArticleByID checks if an article exists based on ID.

ExistTagByID determines whether a Tag exists based on the ID.

ExistTagByName checks if there is a tag with the same name.

GetArticle Get a single article based on ID.

GetArticles gets a list of articles based on paging constraints.

GetArticleTotal gets the total number of articles based on the constraints.

GetTags gets a list of tags based on paging and constraints.

GetTagTotal counts the total number of tags based on the constraint.

Setup initializes the database instance.