306 lines
9.1 KiB
Go
306 lines
9.1 KiB
Go
package fic
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import (
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"database/sql"
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"log"
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"os"
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"time"
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_ "github.com/go-sql-driver/mysql"
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)
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var db *sql.DB
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func DSNGenerator() string {
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db_user := "fic"
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db_password := "fic"
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db_host := ""
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db_db := "fic"
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if v, exists := os.LookupEnv("MYSQL_HOST"); exists {
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db_host = v
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}
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if v, exists := os.LookupEnv("MYSQL_PASSWORD"); exists {
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db_password = v
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} else if v, exists := os.LookupEnv("MYSQL_ROOT_PASSWORD"); exists {
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db_user = "root"
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db_password = v
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}
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if v, exists := os.LookupEnv("MYSQL_USER"); exists {
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db_user = v
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}
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if v, exists := os.LookupEnv("MYSQL_DATABASE"); exists {
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db_db = v
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}
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return db_user + ":" + db_password + "@" + db_host + "/" + db_db
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}
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func DBInit(dsn string) (err error) {
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if db, err = sql.Open("mysql", dsn + "?parseTime=true&foreign_key_checks=1"); err != nil {
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return
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}
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_, err = db.Exec(`SET SESSION sql_mode = 'STRICT_TRANS_TABLES,NO_ZERO_IN_DATE,NO_ZERO_DATE,ERROR_FOR_DIVISION_BY_ZERO,NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION';`)
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for i := 0; err != nil && i < 15; i += 1 {
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if _, err = db.Exec(`SET SESSION sql_mode = 'STRICT_TRANS_TABLES,NO_ZERO_IN_DATE,NO_ZERO_DATE,ERROR_FOR_DIVISION_BY_ZERO,NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION';`); err != nil && i <= 5 {
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log.Println("An error occurs when trying to connect to DB, will retry in 2 seconds: ", err)
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time.Sleep(2 * time.Second)
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}
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}
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return
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}
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func DBCreate() error {
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if _, err := db.Exec(`
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CREATE TABLE IF NOT EXISTS events(
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id_event INTEGER NOT NULL PRIMARY KEY AUTO_INCREMENT,
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txt VARCHAR(255) NOT NULL UNIQUE,
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kind ENUM('alert-primary', 'alert-secondary', 'alert-success', 'alert-danger', 'alert-warning', 'alert-info', 'alert-light', 'alert-dark') NOT NULL,
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time TIMESTAMP NOT NULL
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) DEFAULT CHARACTER SET = utf8 COLLATE = utf8_bin;
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`); err != nil {
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return err
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}
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if _, err := db.Exec(`
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CREATE TABLE IF NOT EXISTS themes(
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id_theme INTEGER NOT NULL PRIMARY KEY AUTO_INCREMENT,
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name VARCHAR(255) NOT NULL UNIQUE,
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url_id VARCHAR(255) NOT NULL UNIQUE,
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intro TEXT NOT NULL,
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authors TEXT NOT NULL
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) DEFAULT CHARACTER SET = utf8 COLLATE = utf8_bin;
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`); err != nil {
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return err
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}
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if _, err := db.Exec(`
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CREATE TABLE IF NOT EXISTS teams(
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id_team INTEGER NOT NULL PRIMARY KEY AUTO_INCREMENT,
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name VARCHAR(255) NOT NULL,
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color INTEGER NOT NULL
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) DEFAULT CHARACTER SET = utf8 COLLATE = utf8_bin;
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`); err != nil {
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return err
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}
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if _, err := db.Exec(`
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CREATE TABLE IF NOT EXISTS certificates(
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id_cert BIGINT NOT NULL PRIMARY KEY AUTO_INCREMENT,
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creation TIMESTAMP NOT NULL,
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password VARCHAR(255) NOT NULL,
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id_team INTEGER NULL,
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revoked TIMESTAMP NULL,
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FOREIGN KEY(id_team) REFERENCES teams(id_team)
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) DEFAULT CHARACTER SET = utf8 COLLATE = utf8_bin;
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`); err != nil {
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return err
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}
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if _, err := db.Exec(`
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CREATE TABLE IF NOT EXISTS team_members(
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id_member INTEGER NOT NULL PRIMARY KEY AUTO_INCREMENT,
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id_team INTEGER,
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firstname VARCHAR(255) NOT NULL,
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lastname VARCHAR(255) NOT NULL,
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nickname VARCHAR(255) NOT NULL,
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company VARCHAR(255) NOT NULL,
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FOREIGN KEY(id_team) REFERENCES teams(id_team)
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) DEFAULT CHARACTER SET = utf8 COLLATE = utf8_bin;
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`); err != nil {
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return err
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}
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if _, err := db.Exec(`
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CREATE TABLE IF NOT EXISTS exercices(
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id_exercice INTEGER NOT NULL PRIMARY KEY AUTO_INCREMENT,
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id_theme INTEGER NOT NULL,
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title VARCHAR(255) NOT NULL,
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url_id VARCHAR(255) NOT NULL,
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path VARCHAR(255) NOT NULL,
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statement TEXT NOT NULL,
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overview TEXT NOT NULL,
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depend INTEGER,
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gain INTEGER NOT NULL,
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coefficient_cur FLOAT NOT NULL DEFAULT 1.0,
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video_uri VARCHAR(255) NOT NULL,
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FOREIGN KEY(id_theme) REFERENCES themes(id_theme),
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FOREIGN KEY(depend) REFERENCES exercices(id_exercice)
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) DEFAULT CHARACTER SET = utf8 COLLATE = utf8_bin;
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`); err != nil {
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return err
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}
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if _, err := db.Exec(`
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CREATE TABLE IF NOT EXISTS exercice_files(
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id_file INTEGER NOT NULL PRIMARY KEY AUTO_INCREMENT,
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origin VARCHAR(255) NOT NULL,
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path VARCHAR(255) NOT NULL UNIQUE,
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id_exercice INTEGER NOT NULL,
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name VARCHAR(255) NOT NULL,
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cksum BINARY(64) NOT NULL,
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size INTEGER NOT NULL,
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FOREIGN KEY(id_exercice) REFERENCES exercices(id_exercice)
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) DEFAULT CHARACTER SET = utf8 COLLATE = utf8_bin;
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`); err != nil {
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return err
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}
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if _, err := db.Exec(`
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CREATE TABLE IF NOT EXISTS exercice_hints(
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id_hint INTEGER NOT NULL PRIMARY KEY AUTO_INCREMENT,
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id_exercice INTEGER NOT NULL,
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title VARCHAR(255) NOT NULL,
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content TEXT NOT NULL,
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cost INTEGER NOT NULL,
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FOREIGN KEY(id_exercice) REFERENCES exercices(id_exercice)
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) DEFAULT CHARACTER SET = utf8 COLLATE = utf8_bin;
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`); err != nil {
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return err
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}
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if _, err := db.Exec(`
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CREATE TABLE IF NOT EXISTS exercice_keys(
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id_key INTEGER NOT NULL PRIMARY KEY AUTO_INCREMENT,
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id_exercice INTEGER NOT NULL,
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type VARCHAR(255) NOT NULL,
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cksum BINARY(64) NOT NULL,
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FOREIGN KEY(id_exercice) REFERENCES exercices(id_exercice)
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) DEFAULT CHARACTER SET = utf8 COLLATE = utf8_bin;
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`); err != nil {
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return err
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}
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if _, err := db.Exec(`
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CREATE TABLE IF NOT EXISTS exercice_mcq(
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id_mcq INTEGER NOT NULL PRIMARY KEY AUTO_INCREMENT,
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id_exercice INTEGER NOT NULL,
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title VARCHAR(255) NOT NULL,
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FOREIGN KEY(id_exercice) REFERENCES exercices(id_exercice)
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) DEFAULT CHARACTER SET = utf8 COLLATE = utf8_bin;
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`); err != nil {
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return err
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}
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if _, err := db.Exec(`
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CREATE TABLE IF NOT EXISTS mcq_entries(
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id_mcq_entry INTEGER NOT NULL PRIMARY KEY AUTO_INCREMENT,
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id_mcq INTEGER NOT NULL,
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label VARCHAR(255) NOT NULL,
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response BOOLEAN NOT NULL,
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FOREIGN KEY(id_mcq) REFERENCES exercice_mcq(id_mcq)
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) DEFAULT CHARACTER SET = utf8 COLLATE = utf8_bin;
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`); err != nil {
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return err
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}
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if _, err := db.Exec(`
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CREATE TABLE IF NOT EXISTS mcq_found(
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id_mcq INTEGER NOT NULL,
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id_team INTEGER NOT NULL,
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time TIMESTAMP NOT NULL,
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CONSTRAINT uq_found UNIQUE (id_mcq,id_team),
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FOREIGN KEY(id_mcq) REFERENCES exercice_mcq(id_mcq),
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FOREIGN KEY(id_team) REFERENCES teams(id_team)
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) DEFAULT CHARACTER SET = utf8 COLLATE = utf8_bin;
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`); err != nil {
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return err
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}
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if _, err := db.Exec(`
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CREATE TABLE IF NOT EXISTS key_found(
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id_key INTEGER NOT NULL,
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id_team INTEGER NOT NULL,
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time TIMESTAMP NOT NULL,
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CONSTRAINT uc_found UNIQUE (id_key,id_team),
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FOREIGN KEY(id_key) REFERENCES exercice_keys(id_key),
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FOREIGN KEY(id_team) REFERENCES teams(id_team)
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) DEFAULT CHARACTER SET = utf8 COLLATE = utf8_bin;
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`); err != nil {
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return err
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}
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if _, err := db.Exec(`
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CREATE TABLE IF NOT EXISTS exercice_solved(
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id_exercice INTEGER NOT NULL,
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id_team INTEGER NOT NULL,
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time TIMESTAMP NOT NULL,
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coefficient FLOAT NOT NULL DEFAULT 1.0,
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CONSTRAINT uc_solved UNIQUE (id_exercice,id_team),
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FOREIGN KEY(id_exercice) REFERENCES exercices(id_exercice),
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FOREIGN KEY(id_team) REFERENCES teams(id_team)
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) DEFAULT CHARACTER SET = utf8 COLLATE = utf8_bin;
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`); err != nil {
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return err
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}
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if _, err := db.Exec(`
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CREATE TABLE IF NOT EXISTS exercice_tries(
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id_exercice INTEGER NOT NULL,
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id_team INTEGER NOT NULL,
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time TIMESTAMP NOT NULL,
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nbdiff INTEGER NOT NULL DEFAULT 0,
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FOREIGN KEY(id_exercice) REFERENCES exercices(id_exercice),
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FOREIGN KEY(id_team) REFERENCES teams(id_team)
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) DEFAULT CHARACTER SET = utf8 COLLATE = utf8_bin;
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`); err != nil {
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return err
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}
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if _, err := db.Exec(`
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CREATE TABLE IF NOT EXISTS team_hints(
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id_team INTEGER,
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id_hint INTEGER,
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time TIMESTAMP NOT NULL,
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CONSTRAINT uc_displayed UNIQUE (id_team,id_hint),
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FOREIGN KEY(id_hint) REFERENCES exercice_hints(id_hint),
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FOREIGN KEY(id_team) REFERENCES teams(id_team)
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) DEFAULT CHARACTER SET = utf8 COLLATE = utf8_bin;
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`); err != nil {
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return err
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}
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if _, err := db.Exec(`
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CREATE TABLE IF NOT EXISTS claim_assignees(
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id_assignee INTEGER NOT NULL PRIMARY KEY AUTO_INCREMENT,
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name VARCHAR(255) NOT NULL UNIQUE
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) DEFAULT CHARACTER SET = utf8 COLLATE = utf8_bin;
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`); err != nil {
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return err
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}
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if _, err := db.Exec(`
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CREATE TABLE IF NOT EXISTS claims(
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id_claim INTEGER NOT NULL PRIMARY KEY AUTO_INCREMENT,
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subject VARCHAR(255) NOT NULL,
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id_team INTEGER,
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id_assignee INTEGER,
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creation TIMESTAMP NOT NULL,
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state ENUM('new', 'need-info', 'confirmed', 'in-progress', 'need-review', 'closed', 'invalid') NOT NULL,
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priority ENUM('low', 'medium', 'high', 'critical') NOT NULL,
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FOREIGN KEY(id_assignee) REFERENCES claim_assignees(id_assignee),
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FOREIGN KEY(id_team) REFERENCES teams(id_team)
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) DEFAULT CHARACTER SET = utf8 COLLATE = utf8_bin;
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`); err != nil {
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return err
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}
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if _, err := db.Exec(`
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CREATE TABLE IF NOT EXISTS claim_descriptions(
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id_description INTEGER NOT NULL PRIMARY KEY AUTO_INCREMENT,
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id_claim INTEGER NOT NULL,
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id_assignee INTEGER NOT NULL,
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date TIMESTAMP NOT NULL,
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content TEXT NOT NULL,
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FOREIGN KEY(id_assignee) REFERENCES claim_assignees(id_assignee),
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FOREIGN KEY(id_claim) REFERENCES claims(id_claim)
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) DEFAULT CHARACTER SET = utf8 COLLATE = utf8_bin;
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`); err != nil {
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return err
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}
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return nil
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}
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func DBClose() error {
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return db.Close()
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}
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func DBPrepare(query string) (*sql.Stmt, error) {
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return db.Prepare(query)
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}
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func DBQuery(query string, args ...interface{}) (*sql.Rows, error) {
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return db.Query(query, args...)
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}
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func DBExec(query string, args ...interface{}) (sql.Result, error) {
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return db.Exec(query, args...)
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}
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func DBQueryRow(query string, args ...interface{}) *sql.Row {
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return db.QueryRow(query, args...)
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}
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