Generic method to build an entity from postgresql database results, since the postgresql database may not return results.
Generic method to build an entity from postgresql database results, since the postgresql database may not return results.
the type of entity to be built
an optional ResultSet returned from the database
a function that can build entities of type A from a RowData object
a disjunction containing either a RepositoryError.Fail, or an object of type A
Generic method to build a list of entities from postgresql database results, since the postgresql database may not return results.
Generic method to build a list of entities from postgresql database results, since the postgresql database may not return results.
TODO: check in which case the database driver will return "None" instead of Some(ResultSet)
the type of entity to be built
an optional ResultSet returned from the database
a function that can build entities of type A from a RowData object
a disjunction containing either a RepositoryError.Fail, or an object of type A
Instantiate a Document given a row result from the database.
Instantiate a Document given a row result from the database. Must be provided with the owner and users.
Find a chat log for a course by number
Find a chat log for a course by number
Create a new chat log
List only an indicated portion of chat logs for a course for a user
List only an indicated portion of chat logs for a course for a user
List all chat logs for a course for a user
List all chat logs for a course for a user
List only an indicated portion of chat logs for a course
List only an indicated portion of chat logs for a course
List all chat logs for a course
List all chat logs for a course
Send a query to the database and retrieve a list of entities.
Send a query to the database and retrieve a list of entities.
Send query to the database and compare the number of rows affected.
Send query to the database and compare the number of rows affected.
Send query to the database and retrieve a single entity.
Send query to the database and retrieve a single entity.