74 lines
1.5 KiB
Go
74 lines
1.5 KiB
Go
package storage
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import (
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"database/sql"
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"log"
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"synlotto-website/internal/helpers"
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"synlotto-website/internal/models"
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)
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func InsertTicket(db *sql.DB, ticket models.Ticket) error {
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var bonus1Val interface{}
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var bonus2Val interface{}
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if ticket.Bonus1 != nil {
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bonus1Val = helpers.Nullable(*ticket.Bonus1)
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} else {
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bonus1Val = nil
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}
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if ticket.Bonus2 != nil {
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bonus2Val = helpers.Nullable(*ticket.Bonus2)
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} else {
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bonus2Val = nil
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}
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// Use NULL-safe equality <=> for possible NULLs
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const dupQuery = `
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SELECT COUNT(*) FROM my_tickets
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WHERE game_type = ?
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AND draw_date = ?
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AND ball1 = ? AND ball2 = ? AND ball3 = ?
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AND ball4 = ? AND ball5 = ?
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AND bonus1 <=> ? AND bonus2 <=> ?;
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`
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var count int
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if err := db.QueryRow(dupQuery,
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ticket.GameType,
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ticket.DrawDate,
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ticket.Ball1,
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ticket.Ball2,
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ticket.Ball3,
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ticket.Ball4,
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ticket.Ball5,
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bonus1Val,
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bonus2Val,
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).Scan(&count); err != nil {
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return err
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}
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isDuplicate := count > 0
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const insert = `
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INSERT INTO my_tickets (
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game_type, draw_date,
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ball1, ball2, ball3, ball4, ball5,
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bonus1, bonus2, duplicate
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) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?);
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`
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_, err := db.Exec(insert,
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ticket.GameType, ticket.DrawDate,
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ticket.Ball1, ticket.Ball2, ticket.Ball3,
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ticket.Ball4, ticket.Ball5,
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bonus1Val, bonus2Val,
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isDuplicate,
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)
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if err != nil {
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log.Println("❌ Failed to insert ticket:", err)
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} else if isDuplicate {
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log.Println("⚠️ Duplicate ticket detected and flagged.")
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}
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return err
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}
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