Add DB creation from schema

admin/.gitignore

@@ -0,0 +1,2 @@
+admin
+fic.db

admin/db.go

@@ -0,0 +1,109 @@
+package main
+
+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
+);
+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,
+  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...)
+}

admin/main.go

@@ -5,6 +5,7 @@ import (
 	"fmt"
 	"log"
 	"net/http"
+	"os"
 )
 
 var SubmissionDir string
@@ -12,11 +13,26 @@ var BaseURL string
 
 func main() {
 	var bind = flag.String("bind", "0.0.0.0:8081", "Bind port/socket")
-	var _ = flag.String("db", "fic.db", "Path to the DB")
+	var dbfile = flag.String("db", "fic.db", "Path to the DB")
 	flag.StringVar(&BaseURL, "baseurl", "http://fic.srs.epita.fr/", "URL prepended to each URL")
 	flag.StringVar(&SubmissionDir, "submission", "./submissions/", "Base directory where save submissions")
 	flag.Parse()
 
+	log.Println("Opening database...")
+	if err := DBInit(*dbfile); err != nil {
+		log.Fatal("Cannot open the database: ", err)
+		os.Exit(1)
+
+	}
+	defer DBClose()
+
+	log.Println("Creating database...")
+	if err := DBCreate(); err != nil {
+		log.Fatal("Cannot create database: ", err)
+		os.Exit(1)
+
+	}
+
 	log.Println("Registering handlers...")
 	http.HandleFunc("/", ApiRouting)