mirror of
https://gitea.phreedom.club/localhost_frssoft/mastodon-group-bot.git
synced 2024-11-22 12:29:20 +02:00
109 lines
2.4 KiB
Go
109 lines
2.4 KiB
Go
package main
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import (
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"database/sql"
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"fmt"
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"time"
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_ "github.com/mattn/go-sqlite3"
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)
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// Init database
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func init_limit_db() *sql.DB {
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db, err := sql.Open("sqlite3", *DBPath)
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if err != nil {
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ErrorLogger.Println("Open database")
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}
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cmd := `CREATE TABLE IF NOT EXISTS Limits (id INTEGER PRIMARY KEY AUTOINCREMENT, acct TEXT, ticket INTEGER, time TEXT)`
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stat, err := db.Prepare(cmd)
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if err != nil {
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ErrorLogger.Println("Create database")
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}
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stat.Exec()
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return db
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}
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// Add account to database
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func add_to_db(acct string, limit uint16) {
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db := init_limit_db()
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cmd := `INSERT INTO Limits (acct, ticket) VALUES (?, ?)`
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stat, err := db.Prepare(cmd)
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if err != nil {
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ErrorLogger.Println("Add account to databse")
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}
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stat.Exec(acct, limit)
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}
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// Take ticket for tooting
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func take_ticket(acct string) {
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db := init_limit_db()
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cmd1 := `SELECT ticket FROM Limits WHERE acct = ?`
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cmd2 := `UPDATE Limits SET ticket = ?, time = ? WHERE acct = ?`
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var ticket uint16
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db.QueryRow(cmd1, acct).Scan(&ticket)
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if ticket > 0 {
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ticket = ticket - 1
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}
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stat, err := db.Prepare(cmd2)
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if err != nil {
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ErrorLogger.Println("Take ticket")
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}
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now := time.Now()
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last_toot_at := time.Date(now.Year(), now.Month(), now.Day(), now.Hour(), now.Minute(), now.Second(), 0, time.Local).Format("2006/01/02 15:04:05 MST")
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stat.Exec(ticket, last_toot_at, acct)
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}
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// Check followed once
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func followed(acct string) bool {
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db := init_limit_db()
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cmd := `SELECT acct FROM Limits WHERE acct = ?`
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err := db.QueryRow(cmd, acct).Scan(&acct)
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if err != nil {
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if err != sql.ErrNoRows {
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ErrorLogger.Println("Check followed")
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}
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return false
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}
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return true
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}
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// Check ticket availability
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func check_ticket(acct string, ticket uint16, toots_interval uint16) uint16 {
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db := init_limit_db()
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cmd1 := `SELECT ticket FROM Limits WHERE acct = ?`
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cmd2 := `SELECT time FROM Limits WHERE acct = ?`
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var tickets uint16
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var lastS string
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db.QueryRow(cmd1, acct).Scan(&tickets)
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db.QueryRow(cmd2, acct).Scan(&lastS)
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lastT, _ := time.Parse("2006/01/02 15:04:05 MST", lastS)
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since := time.Since(lastT)
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limit := fmt.Sprintf("%dh", toots_interval)
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interval, _ := time.ParseDuration(limit)
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if since >= interval {
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cmd := `UPDATE Limits SET ticket = ? WHERE acct = ?`
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stat, err := db.Prepare(cmd)
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if err != nil {
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ErrorLogger.Println("Check ticket availability")
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}
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stat.Exec(ticket, acct)
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return ticket
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}
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return tickets
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}
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