chirpnest/sql.go

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package main
import (
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"errors"
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"log"
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"strconv"
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)
func initDB() {
log.Println("Setting up database...")
tx, err := db.Begin()
if err != nil {
log.Fatal(err)
}
defer tx.Rollback()
_, err = tx.Exec("set foreign_key_checks = 0")
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failOnError(err, "initDB : set foreign_key_checks = 0")
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var name string
rows, err := db.Query("show tables")
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failOnError(err, "initDB : show tables")
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for rows.Next() {
err = rows.Scan(&name)
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failOnError(err, "initDB : show tables listing")
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_, err = tx.Exec("drop table " + name)
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failOnError(err, "initDB : drop table "+name)
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}
err = rows.Err()
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failOnError(err, "initDB : show tables listing end")
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rows.Close()
_, err = tx.Exec("set foreign_key_checks = 1")
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failOnError(err, "initDB : set foreign_key_checks = 1")
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err = tx.Commit()
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failOnError(err, "initDB : commit cleanup")
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log.Println("Database cleaned up")
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_, err = db.Exec(`CREATE TABLE code_obj_type (
id SMALLINT(5) UNSIGNED NOT NULL
,intl_id VARCHAR(32) NOT NULL
,name VARCHAR(80) NOT NULL
,PRIMARY KEY (id)
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) ENGINE = InnoDB CHARSET=utf8mb4 COLLATE utf8mb4_unicode_ci;`)
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failOnError(err, "initDB : create table code_obj_type")
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_, err = db.Exec(`CREATE TABLE code_obj_sub_type (
id SMALLINT(5) UNSIGNED NOT NULL
,intl_id VARCHAR(32) NOT NULL
,name VARCHAR(80) NOT NULL
,obj_type_id SMALLINT UNSIGNED NOT NULL
,PRIMARY KEY (id)
,FOREIGN KEY (obj_type_id) REFERENCES code_obj_type(id) ON DELETE CASCADE
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) ENGINE = InnoDB CHARSET=utf8mb4 COLLATE utf8mb4_unicode_ci;`)
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failOnError(err, "initDB : create table code_obj_sub_type")
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_, err = db.Exec(`CREATE TABLE obj (
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id BIGINT UNSIGNED NOT NULL AUTO_INCREMENT
,obj_type_id SMALLINT UNSIGNED NOT NULL
,obj_sub_type_id SMALLINT UNSIGNED NOT NULL
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,PRIMARY KEY (id)
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) ENGINE = InnoDB AUTO_INCREMENT = 0 CHARSET=utf8mb4 COLLATE utf8mb4_unicode_ci;`)
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failOnError(err, "initDB : create table obj")
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_, err = db.Exec(`CREATE TABLE obj_user (
obj_id BIGINT UNSIGNED NOT NULL
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,telegram_id BIGINT UNSIGNED NOT NULL
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,user_id VARCHAR(32) NOT NULL
,name VARCHAR(80) NOT NULL
,guild_id BIGINT UNSIGNED
,last_msg TIMESTAMP
,busy_until TIMESTAMP
,role ENUM('commander', 'bartender', 'squire', 'none')
,FOREIGN KEY (obj_id) REFERENCES obj(id) ON DELETE CASCADE
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) ENGINE = InnoDB CHARSET=utf8mb4 COLLATE utf8mb4_unicode_ci;`)
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failOnError(err, "initDB : create table obj_user")
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_, err = db.Exec(`CREATE TABLE obj_guild (
obj_id BIGINT UNSIGNED NOT NULL AUTO_INCREMENT
,tag VARCHAR(32) NOT NULL
,name VARCHAR(80) NOT NULL
,chat_id BIGINT NOT NULL
,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=utf8mb4 COLLATE utf8mb4_unicode_ci;`)
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failOnError(err, "initDB : create table obj_guild")
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_, err = db.Exec(`CREATE TABLE obj_msg (
obj_id BIGINT UNSIGNED NOT NULL
,msg_id BIGINT NOT NULL
,chat_id BIGINT NOT NULL
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,user_id BIGINT NOT NULL
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,sender_user_id BIGINT NOT NULL
,date TIMESTAMP NOT NULL
,text VARCHAR(4096) NOT NULL
,FOREIGN KEY (obj_id) REFERENCES obj(id) ON DELETE CASCADE
,UNIQUE KEY (msg_id, chat_id, sender_user_id)
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) ENGINE = InnoDB CHARSET=utf8mb4 COLLATE utf8mb4_unicode_ci;`)
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failOnError(err, "initDB : create table obj_msg")
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_, err = db.Exec(`CREATE TABLE obj_msg_report (
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obj_id BIGINT UNSIGNED NOT NULL
,war_date TIMESTAMP NOT NULL
,attack SMALLINT UNSIGNED NOT NULL
,defense SMALLINT UNSIGNED NOT NULL
,gold SMALLINT UNSIGNED NOT NULL
,stock MALLINT UNSIGNED NOT NULL
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,exp SMALLINT UNSIGNED NOT NULL
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,stamina TINYINT NOT NULL
,crit TINYINT NOT NULL
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,FOREIGN KEY (obj_id) REFERENCES obj(id) ON DELETE CASCADE
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) ENGINE = InnoDB CHARSET=utf8mb4 COLLATE utf8mb4_unicode_ci;`)
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failOnError(err, "initDB : create table obj_msg_report")
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_, err = db.Exec(`INSERT INTO code_obj_type (id, intl_id, name)
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VALUES (` + strconv.Itoa(objTypeUser) + `, "user", "User")
,(` + strconv.Itoa(objTypeGuild) + `, "guild", "Guild")
,(` + strconv.Itoa(objTypeMessage) + `, "msg", "Message");`)
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failOnError(err, "initDB : populate table code_obj_type")
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_, err = db.Exec(`INSERT INTO code_obj_sub_type (id, intl_id, name, obj_type_id)
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VALUES (` + strconv.Itoa(objSubTypeMessageUnprocess) + `, "unprocessed", "Unprocessed", ` + strconv.Itoa(objTypeMessage) + `)
,(` + strconv.Itoa(objSubTypeMessageUnknown) + `, "unknown", "Unknown", ` + strconv.Itoa(objTypeMessage) + `)
,(` + strconv.Itoa(objSubTypeMessageReport) + `, "report", "War report", ` + strconv.Itoa(objTypeMessage) + `)
,(` + strconv.Itoa(objSubTypeMessageGReport) + `, "g_report", "Guild War report", ` + strconv.Itoa(objTypeMessage) + `)
,(` + strconv.Itoa(objSubTypeMessageQuest) + `, "quest", "Quest result", ` + strconv.Itoa(objTypeMessage) + `)
,(` + strconv.Itoa(objSubTypeMessageFight) + `, "fight", "Fight result", ` + strconv.Itoa(objTypeMessage) + `)
,(` + strconv.Itoa(objSubTypeMessageHero) + `, "hero", "Hero summary", ` + strconv.Itoa(objTypeMessage) + `)
,(` + strconv.Itoa(objSubTypeMessageMe) + `, "me", "Hero short summary", ` + strconv.Itoa(objTypeMessage) + `)
,(` + strconv.Itoa(objSubTypeMessageInventory) + `, "inv", "Inventory", ` + strconv.Itoa(objTypeMessage) + `);`)
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failOnError(err, "initDB : populate table code_obj_sub_type")
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log.Println("Database set up")
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}
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func putUnprocessedMsg(m ChatWarsMessage) (int64, error) {
res, err := db.Exec(`INSERT INTO obj (obj_type_id, obj_sub_type_id)
VALUES (3 , 1);`)
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if err != nil {
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return 0, err
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}
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objId, err := res.LastInsertId()
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if err != nil {
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return 0, err
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}
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stmt, err := db.Prepare(`INSERT INTO obj_msg (obj_id, msg_id, chat_id, user_id, sender_user_id, date , text)
VALUES (?, ?, ?, ?, ?, FROM_UNIXTIME(?), ?);`)
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if err != nil {
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return 0, 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.UserID64, m.SenderUserID64, m.Date, m.Text)
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if err != nil {
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return 0, err
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}
return objId, nil
}
func getMsg(objId int64) (ChatWarsMessage, error) {
var m ChatWarsMessage
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stmt, err := db.Prepare(`SELECT om.msg_id, om.chat_id, om.sender_user_id, UNIX_TIMESTAMP(om.date), om.text FROM obj_msg om WHERE om.obj_id = ?`)
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if err != nil {
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return m, err
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}
defer stmt.Close()
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err = stmt.QueryRow(objId).Scan(&m.ID64, &m.ChatID64, &m.SenderUserID64, &m.Date, &m.Text)
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if err != nil {
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return m, err
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}
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return m, nil
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}
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func getObjSubTypeId(objId int64) (int64, error) {
var objSubTypeId int64
stmt, err := db.Prepare(`SELECT o.sub_type_id FROM obj o WHERE o.id = ?`)
if err != nil {
return 0, err
}
defer stmt.Close()
err = stmt.QueryRow(1).Scan(&objSubTypeId)
if err != nil {
return 0, err
}
return objSubTypeId, nil
}
func insertMsgReport(objId int64, war_date int32, atk int32, def int32, exp int32, gold int32, stock int32, crit bool, stamina bool) error {
objSubTypeId, err := getObjSubTypeId(objId)
if err != nil {
return err
}
if objSubTypeId != objSubTypeMessageUnprocess {
return errors.New("Message is not of type Unknown")
}
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/*
obj_id BIGINT UNSIGNED NOT NULL
,war_date TIMESTAMP NOT NULL
,attack SMALLINT UNSIGNED NOT NULL
,defense SMALLINT UNSIGNED NOT NULL
,gold SMALLINT UNSIGNED NOT NULL
,stock MALLINT UNSIGNED NOT NULL
,exp SMALLINT UNSIGNED NOT NULL
,stamina TINYINT NOT NULL
,crit TINYINT NOT NULL
*/
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stmt, err := db.Prepare(`INSERT INTO obj_msg_report (obj_id, war_date, attack, defense, gold, stock, exp, stamina, crit)
VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?FROM_UNIXTIME(?), ?);`)
if err != nil {
return err
}
defer stmt.Close()
_, err = stmt.Exec(objId, m.ID64, m.ChatID64, m.UserID64, m.SenderUserID64, m.Date, m.Text)
if err != nil {
return err
}
return nil
}