147 lines
3.5 KiB
Go
147 lines
3.5 KiB
Go
package main
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import (
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"log"
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)
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func initDB() {
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log.Println("Setting up database...")
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tx, err := db.Begin()
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if err != nil {
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log.Fatal(err)
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}
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defer tx.Rollback()
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_, err = tx.Exec("set foreign_key_checks = 0")
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if err != nil {
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log.Fatal(err)
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}
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var name string
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rows, err := db.Query("show tables")
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if err != nil {
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log.Fatal(err)
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}
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for rows.Next() {
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err = rows.Scan(&name)
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if err != nil {
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log.Fatal(err)
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}
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_, err = tx.Exec("drop table " + name)
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if err != nil {
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log.Fatal(err)
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}
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}
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err = rows.Err()
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if err != nil {
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log.Fatal(err)
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}
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rows.Close()
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_, err = tx.Exec("set foreign_key_checks = 1")
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if err != nil {
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log.Fatal(err)
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}
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err = tx.Commit()
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if err != nil {
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log.Fatal(err)
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}
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log.Println("Database cleaned up")
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_, err = db.Exec(`CREATE TABLE code_obj_type (
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id SMALLINT(5) UNSIGNED NOT NULL
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,intl_id VARCHAR(32) NOT NULL
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,name VARCHAR(80) NOT NULL
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,PRIMARY KEY (id)
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) ENGINE = InnoDB CHARSET=utf8 COLLATE utf8_unicode_ci;`)
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if err != nil {
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log.Fatal(err)
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}
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_, err = db.Exec(`CREATE TABLE obj (
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id BIGINT UNSIGNED NOT NULL AUTO_INCREMENT
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,obj_type_id SMALLINT UNSIGNED NOT NULL
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,PRIMARY KEY (id)
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) ENGINE = InnoDB AUTO_INCREMENT = 0 CHARSET=utf8 COLLATE utf8_unicode_ci;`)
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if err != nil {
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log.Fatal(err)
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}
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_, err = db.Exec(`CREATE TABLE obj_user (
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obj_id BIGINT UNSIGNED NOT NULL
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,tg_id BIGINT UNSIGNED NOT NULL
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,user_id VARCHAR(32) NOT NULL
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,name VARCHAR(80) NOT NULL
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,guild_id BIGINT UNSIGNED
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,last_msg TIMESTAMP
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,busy_until TIMESTAMP
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,role ENUM('commander', 'bartender', 'squire', 'none')
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,FOREIGN KEY (obj_id) REFERENCES obj(id) ON DELETE CASCADE
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) ENGINE = InnoDB CHARSET=utf8 COLLATE utf8_unicode_ci;`)
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if err != nil {
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log.Fatal(err)
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}
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_, err = db.Exec(`CREATE TABLE obj_guild (
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obj_id BIGINT UNSIGNED NOT NULL AUTO_INCREMENT
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,tag VARCHAR(32) NOT NULL
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,name VARCHAR(80) NOT NULL
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,chat_id BIGINT NOT NULL
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,deposit_chat_id BIGINT NOT NULL
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,FOREIGN KEY (obj_id) REFERENCES obj(id) ON DELETE CASCADE
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) ENGINE = InnoDB CHARSET=utf8 COLLATE utf8_unicode_ci;`)
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if err != nil {
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log.Fatal(err)
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}
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_, err = db.Exec(`CREATE TABLE obj_msg (
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obj_id BIGINT UNSIGNED NOT NULL
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,msg_id BIGINT NOT NULL
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,chat_id BIGINT NOT NULL
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,sender_user_id BIGINT NOT NULL
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,date TIMESTAMP NOT NULL
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,text VARCHAR(4096) NOT NULL
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,FOREIGN KEY (obj_id) REFERENCES obj(id) ON DELETE CASCADE
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,UNIQUE KEY (msg_id, chat_id, sender_user_id)
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) ENGINE = InnoDB CHARSET=utf8 COLLATE utf8_unicode_ci;`)
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if err != nil {
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log.Fatal(err)
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}
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_, err = db.Exec(`INSERT INTO code_obj_type (id, intl_id, name)
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VALUES (1, "user", "User")
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,(2, "guild", "Guild")
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,(3, "msg", "Message");`)
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if err != nil {
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log.Fatal(err)
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}
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log.Println("Database set up")
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}
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func putMsg(m ChatWarsMessage) error {
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res, err := db.Exec(`INSERT INTO obj (obj_type_id)
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VALUES (3);`)
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if err != nil {
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log.Fatal(err)
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}
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objId, err := res.LastInsertId()
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stmt, err := db.Prepare(`INSERT INTO msg (obj_id, msg_id, chat_id, sender_user_id, date , text)
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VALUES (?, ?, ?, ?, FROM_UNIXTIME(?), ?);`)
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if err != nil {
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return err
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}
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defer stmt.Close()
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_, err = stmt.Exec(objId, m.ID64, m.ChatID64, m.SenderUserID64, m.Date, m.Text)
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if 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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