*/
// TODO: callback ?
-exports.create = function(vname, fen, instructions, solution)
-{
- db.serialize(function() {
- const vidQuery =
- "SELECT id " +
- "FROM Variants " +
- "WHERE name = '" + vname + "'";
- db.get(vidQuery, (err,variant) => {
- const insertQuery =
- "INSERT INTO Problems (added, vid, fen, instructions, solution) VALUES " +
- "(" +
- Date.now() + "," +
- variant.id + "," +
- fen + "," +
- instructions + "," +
- solution +
- ")";
- db.run(insertQuery);
- });
- });
-}
-
-exports.getById = function(id, callback)
+exports.create = function(vid, fen, instructions, solution)
{
db.serialize(function() {
const query =
- "SELECT * FROM Problems " +
- "WHERE id ='" + id + "'";
- db.get(query, callback);
+ "INSERT INTO Problems (added, vid, fen, instructions, solution) VALUES " +
+ "(" +
+ Date.now() + "," +
+ vid + "," +
+ fen + "," +
+ instructions + "," +
+ solution +
+ ")";
+ db.run(query);
});
}
-exports.getOne = function(vname, pid, callback)
+exports.getOne = function(id, callback)
{
db.serialize(function() {
const query =
"SELECT * " +
"FROM Problems " +
- "WHERE id = " + pid;
+ "WHERE id = " + id;
db.get(query, callback);
});
}
-exports.fetchN = function(vname, uid, type, directionStr, lastDt, MaxNbProblems, callback)
+exports.fetchN = function(vid, uid, type, directionStr, lastDt, MaxNbProblems, callback)
{
db.serialize(function() {
let typeLine = "";
typeLine = "AND id " + (type=="others" ? "!=" : "=") + " " + uid;
const query =
"SELECT * FROM Problems " +
- "WHERE vid = (SELECT id FROM Variants WHERE name = '" + vname + "') " +
+ "WHERE vid = " + vid +
" AND added " + directionStr + " " + lastDt + " " + typeLine + " " +
"ORDER BY added " + (directionStr=="<" ? "DESC " : "") +
"LIMIT " + MaxNbProblems;