server/libfic/db.go

112 lines
2.7 KiB
Go

package fic
import (
"database/sql"
_ "github.com/mattn/go-sqlite3"
)
var db *sql.DB
func DBInit(path string) error {
var err error
if db, err = sql.Open("sqlite3", path); err != nil {
return err
}
_, err = db.Exec(`
PRAGMA foreign_keys=ON;
`)
return err
}
func DBCreate() error {
_, err := db.Exec(`
CREATE TABLE IF NOT EXISTS themes(
id_theme INTEGER NOT NULL PRIMARY KEY,
name TEXT NOT NULL
);
CREATE TABLE IF NOT EXISTS teams(
id_team INTEGER NOT NULL PRIMARY KEY,
name TEXT NOT NULL,
color INTEGER NOT NULL
);
CREATE TABLE IF NOT EXISTS team_certificates(
id_team INTEGER NOT NULL PRIMARY KEY,
revoked INTEGER NOT NULL,
FOREIGN KEY(id_team) REFERENCES teams(id_team)
);
CREATE TABLE IF NOT EXISTS team_members(
id_member INTEGER NOT NULL PRIMARY KEY,
id_team INTEGER,
firstname TEXT NOT NULL,
lastname TEXT NOT NULL,
nickname TEXT NOT NULL,
company TEXT NOT NULL,
FOREIGN KEY(id_team) REFERENCES teams(id_team)
);
CREATE TABLE IF NOT EXISTS exercices(
id_exercice INTEGER NOT NULL PRIMARY KEY,
id_theme INTEGER NOT NULL,
title TEXT NOT NULL,
statement TEXT NOT NULL,
hint TEXT NOT NULL,
depend INTEGER,
gain INTEGER NOT NULL,
video_uri TEXT NOT NULL,
FOREIGN KEY(id_theme) REFERENCES themes(id_theme),
FOREIGN KEY(depend) REFERENCES exercices(id_exercice)
);
CREATE TABLE IF NOT EXISTS exercice_files(
id_file INTEGER NOT NULL PRIMARY KEY,
path TEXT NOT NULL UNIQUE,
id_exercice INTEGER NOT NULL,
name TEXT NOT NULL,
sha1 BLOB NOT NULL,
size INTEGER NOT NULL,
FOREIGN KEY(id_exercice) REFERENCES exercices(id_exercice)
);
CREATE TABLE IF NOT EXISTS exercice_keys(
id_key INTEGER NOT NULL PRIMARY KEY,
id_exercice INTEGER NOT NULL,
type TEXT NOT NULL,
value BLOB NOT NULL,
FOREIGN KEY(id_exercice) REFERENCES exercices(id_exercice)
);
CREATE TABLE IF NOT EXISTS exercice_solved(
id_exercice INTEGER NOT NULL,
id_team INTEGER NOT NULL,
time TIMESTAMP NOT NULL,
FOREIGN KEY(id_exercice) REFERENCES exercices(id_exercice),
FOREIGN KEY(id_team) REFERENCES teams(id_team)
);
CREATE TABLE IF NOT EXISTS exercice_tries(
id_exercice INTEGER NOT NULL,
id_team INTEGER NOT NULL,
time TIMESTAMP NOT NULL,
FOREIGN KEY(id_exercice) REFERENCES exercices(id_exercice),
FOREIGN KEY(id_team) REFERENCES teams(id_team)
);
`)
return err
}
func DBClose() error {
return db.Close()
}
func DBPrepare(query string) (*sql.Stmt, error) {
return db.Prepare(query)
}
func DBQuery(query string, args ...interface{}) (*sql.Rows, error) {
return db.Query(query, args...)
}
func DBExec(query string, args ...interface{}) (sql.Result, error) {
return db.Exec(query, args...)
}
func DBQueryRow(query string, args ...interface{}) *sql.Row {
return db.QueryRow(query, args...)
}