Refactor and remove sqlite and replace with MySQL
This commit is contained in:
258
internal/services/tickets/ticketmatching.go
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258
internal/services/tickets/ticketmatching.go
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@@ -0,0 +1,258 @@
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package services
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import (
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"database/sql"
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"fmt"
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"log"
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lotteryTicketHandlers "synlotto-website/handlers/lottery/tickets"
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thunderballrules "synlotto-website/rules"
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services "synlotto-website/services/draws"
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"synlotto-website/helpers"
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"synlotto-website/matcher"
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"synlotto-website/models"
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)
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func RunTicketMatching(db *sql.DB, triggeredBy string) (models.MatchRunStats, error) {
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stats := models.MatchRunStats{}
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rows, err := db.Query(`
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SELECT id, game_type, draw_date,
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ball1, ball2, ball3, ball4, ball5, ball6,
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bonus1, bonus2
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FROM my_tickets
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WHERE matched_main IS NULL
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`)
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if err != nil {
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return stats, err
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}
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defer rows.Close()
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var pending []models.Ticket
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for rows.Next() {
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var t models.Ticket
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var b1, b2, b3, b4, b5, b6, bo1, bo2 sql.NullInt64
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if err := rows.Scan(
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&t.Id, &t.GameType, &t.DrawDate,
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&b1, &b2, &b3, &b4, &b5, &b6,
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&bo1, &bo2,
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); err != nil {
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continue
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}
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t.Ball1 = int(b1.Int64)
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t.Ball2 = int(b2.Int64)
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t.Ball3 = int(b3.Int64)
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t.Ball4 = int(b4.Int64)
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t.Ball5 = int(b5.Int64)
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t.Ball6 = int(b6.Int64)
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t.Bonus1 = helpers.IntPtrIfValid(bo1)
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t.Bonus2 = helpers.IntPtrIfValid(bo2)
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pending = append(pending, t)
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}
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for _, t := range pending {
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matchTicket := models.MatchTicket{
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ID: t.Id,
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GameType: t.GameType,
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DrawDate: t.DrawDate,
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Balls: helpers.BuildBallsSlice(t),
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BonusBalls: helpers.BuildBonusSlice(t),
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}
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draw := services.GetDrawResultForTicket(db, t.GameType, t.DrawDate)
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result := lotteryTicketHandlers.MatchTicketToDraw(matchTicket, draw, thunderballrules.ThunderballPrizeRules)
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if result.MatchedDrawID == 0 {
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continue
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}
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_, err := db.Exec(`
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UPDATE my_tickets
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SET matched_main = ?, matched_bonus = ?, prize_tier = ?, is_winner = ?
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WHERE id = ?
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`, result.MatchedMain, result.MatchedBonus, result.PrizeTier, result.IsWinner, t.Id)
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if err != nil {
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log.Println("⚠️ Failed to update ticket match:", err)
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continue
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}
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stats.TicketsMatched++
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if result.IsWinner {
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stats.WinnersFound++
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}
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}
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_, _ = db.Exec(`
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INSERT INTO log_ticket_matching (triggered_by, tickets_matched, winners_found)
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VALUES (?, ?, ?)
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`, triggeredBy, stats.TicketsMatched, stats.WinnersFound)
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return stats, nil
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}
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func UpdateMissingPrizes(db *sql.DB) error {
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type TicketInfo struct {
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ID int
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GameType string
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DrawDate string
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Main int
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Bonus int
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}
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var tickets []TicketInfo
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rows, err := db.Query(`
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SELECT id, game_type, draw_date, matched_main, matched_bonus
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FROM my_tickets
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WHERE is_winner = 1 AND (prize_label IS NULL OR prize_label = '')
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`)
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if err != nil {
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return err
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}
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defer rows.Close()
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for rows.Next() {
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var t TicketInfo
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if err := rows.Scan(&t.ID, &t.GameType, &t.DrawDate, &t.Main, &t.Bonus); err != nil {
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log.Println("⚠️ Failed to scan row:", err)
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continue
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}
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tickets = append(tickets, t)
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}
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for _, t := range tickets {
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if t.GameType != "Thunderball" {
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continue
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}
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idx, ok := thunderballrules.GetThunderballPrizeIndex(t.Main, t.Bonus)
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if !ok {
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log.Printf("❌ No index for %d main, %d bonus", t.Main, t.Bonus)
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continue
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}
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query := fmt.Sprintf(`SELECT prize%d_per_winner FROM prizes_thunderball WHERE draw_date = ?`, idx)
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var amount int
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err := db.QueryRow(query, t.DrawDate).Scan(&amount)
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if err != nil {
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log.Printf("❌ Prize lookup failed for ticket %d: %v", t.ID, err)
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continue
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}
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label := "Free Ticket"
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if amount > 0 {
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label = fmt.Sprintf("£%.2f", float64(amount))
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}
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_, err = db.Exec(`
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UPDATE my_tickets SET prize_amount = ?, prize_label = ? WHERE id = ?
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`, float64(amount), label, t.ID)
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if err != nil {
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log.Printf("❌ Failed to update ticket %d: %v", t.ID, err)
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} else {
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log.Printf("✅ Updated ticket %d → %s", t.ID, label)
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}
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}
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return nil
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}
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func RefreshTicketPrizes(db *sql.DB) error {
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type TicketRow struct {
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ID int
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GameType string
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DrawDate string
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B1, B2, B3, B4, B5, B6 sql.NullInt64
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Bonus1, Bonus2 sql.NullInt64
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}
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var tickets []TicketRow
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rows, err := db.Query(`
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SELECT id, game_type, draw_date,
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ball1, ball2, ball3, ball4, ball5, ball6,
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bonus1, bonus2
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FROM my_tickets
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`)
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if err != nil {
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return err
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}
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defer rows.Close()
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for rows.Next() {
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var t TicketRow
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if err := rows.Scan(&t.ID, &t.GameType, &t.DrawDate,
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&t.B1, &t.B2, &t.B3, &t.B4, &t.B5, &t.B6, &t.Bonus1, &t.Bonus2); err != nil {
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log.Println("⚠️ Failed to scan ticket:", err)
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continue
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}
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tickets = append(tickets, t)
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}
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rows.Close()
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for _, row := range tickets {
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matchTicket := models.MatchTicket{
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GameType: row.GameType,
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DrawDate: row.DrawDate,
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Balls: helpers.BuildBallsFromNulls(row.B1, row.B2, row.B3, row.B4, row.B5, row.B6),
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BonusBalls: helpers.BuildBonusFromNulls(row.Bonus1, row.Bonus2),
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}
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draw := services.GetDrawResultForTicket(db, row.GameType, row.DrawDate)
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if draw.DrawID == 0 {
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log.Printf("❌ No draw result for %s (%s)", row.DrawDate, row.GameType)
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continue
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}
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mainMatches := helpers.CountMatches(matchTicket.Balls, draw.Balls)
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bonusMatches := helpers.CountMatches(matchTicket.BonusBalls, draw.BonusBalls)
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prizeTier := matcher.GetPrizeTier(row.GameType, mainMatches, bonusMatches, thunderballrules.ThunderballPrizeRules)
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isWinner := prizeTier != ""
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var label string
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var amount float64
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if row.GameType == "Thunderball" {
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idx, ok := thunderballrules.GetThunderballPrizeIndex(mainMatches, bonusMatches)
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if ok {
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query := fmt.Sprintf(`SELECT prize%d_per_winner FROM prizes_thunderball WHERE draw_date = ?`, idx)
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var val int
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err := db.QueryRow(query, row.DrawDate).Scan(&val)
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if err == nil {
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amount = float64(val)
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if val > 0 {
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label = fmt.Sprintf("£%.2f", amount)
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} else {
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label = "Free Ticket"
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}
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}
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}
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}
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log.Printf("🧪 Ticket %d → Matches: %d+%d, Tier: %s, Winner: %v, Label: %s, Amount: %.2f",
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row.ID, mainMatches, bonusMatches, prizeTier, isWinner, label, amount)
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res, err := db.Exec(`
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UPDATE my_tickets
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SET matched_main = ?, matched_bonus = ?, prize_tier = ?, is_winner = ?, prize_amount = ?, prize_label = ?
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WHERE id = ?
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`, mainMatches, bonusMatches, prizeTier, isWinner, amount, label, row.ID)
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if err != nil {
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log.Printf("❌ Failed to update ticket %d: %v", row.ID, err)
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continue
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}
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rowsAffected, _ := res.RowsAffected()
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log.Printf("✅ Ticket %d updated — rows affected: %d | Tier: %s | Label: %s | Matches: %d+%d",
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row.ID, rowsAffected, prizeTier, label, mainMatches, bonusMatches)
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}
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return nil
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}
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