X-Git-Url: https://git.auder.net/?a=blobdiff_plain;f=server%2Fmodels%2FProblem.js;fp=server%2Fmodels%2FProblem.js;h=0000000000000000000000000000000000000000;hb=d431028c73d41a22636130bd6aff562762eaf2bb;hp=a1f99031297f962ebdbf3b59cec20353bc966f7f;hpb=7bb3948f7a8f17d978a4552e39335957d252f9ed;p=vchess.git

diff --git a/server/models/Problem.js b/server/models/Problem.js
deleted file mode 100644
index a1f99031..00000000
--- a/server/models/Problem.js
+++ /dev/null
@@ -1,81 +0,0 @@
-var db = require("../utils/database");
-
-/*
- * Structure:
- *   id: problem number (int)
- *   uid: user id (int)
- *   vid: variant id (int)
- *   added: timestamp
- *   instructions: text
- *   solution: text
- */
-
-const ProblemModel =
-{
-	create: function(uid, vid, fen, instructions, solution, cb)
-	{
-		db.serialize(function() {
-			const insertQuery =
-				"INSERT INTO Problems (added, uid, vid, fen, instructions, solution) " +
-				"VALUES (" + Date.now() + "," + uid + "," + vid + ",'" + fen + "',?,?)";
-			db.run(insertQuery, [instructions, solution], err => {
-				if (!!err)
-					return cb(err);
-				db.get("SELECT last_insert_rowid() AS rowid", cb);
-			});
-		});
-	},
-
-	getOne: function(id, callback)
-	{
-		db.serialize(function() {
-			const query =
-				"SELECT * " +
-				"FROM Problems " +
-				"WHERE id = " + id;
-			db.get(query, callback);
-		});
-	},
-
-	fetchN: function(vid, uid, type, directionStr, lastDt, MaxNbProblems, callback)
-	{
-		db.serialize(function() {
-			let typeLine = "";
-			if (uid > 0)
-				typeLine = "AND uid " + (type=="others" ? "!=" : "=") + " " + uid;
-			const query =
-				"SELECT * FROM Problems " +
-				"WHERE vid = " + vid +
-				"  AND added " + directionStr + " " + lastDt + " " + typeLine + " " +
-				"ORDER BY added " + (directionStr=="<" ? "DESC " : "") +
-				"LIMIT " + MaxNbProblems;
-			db.all(query, callback);
-		});
-	},
-
-	// TODO: update fails (but insert is OK)
-	update: function(id, uid, fen, instructions, solution, cb)
-	{
-		db.serialize(function() {
-			const query =
-				"UPDATE Problems SET " +
-					"fen = '" + fen + "', " +
-					"instructions = ?, " +
-					"solution = ? " +
-				"WHERE id = " + id + " AND uid = " + uid;
-			db.run(query, [instructions,solution], cb);
-		});
-	},
-
-	remove: function(id, uid)
-	{
-		db.serialize(function() {
-			const query =
-				"DELETE FROM Problems " +
-				"WHERE id = " + id + " AND uid = " + uid;
-			db.run(query);
-		});
-	},
-}
-
-module.exports = ProblemModel;