43 lines
806 B
Go
43 lines
806 B
Go
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package publisher
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import (
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"database/sql"
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)
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type Persistence interface {
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Get() (int64, error)
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Set(int64) error
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}
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type SQLLitePersistence struct {
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db *sql.DB
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}
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func NewSQLLitePersistence(db *sql.DB) *SQLLitePersistence {
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return &SQLLitePersistence{db: db}
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}
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func (s *SQLLitePersistence) Get() (int64, error) {
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var lastPublished int64
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statement := "SELECT last_published FROM contact_code_config LIMIT 1"
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err := s.db.QueryRow(statement).Scan(&lastPublished)
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if err != nil {
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return 0, err
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}
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return lastPublished, nil
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}
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func (s *SQLLitePersistence) Set(lastPublished int64) error {
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statement := "UPDATE contact_code_config SET last_published = ?"
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stmt, err := s.db.Prepare(statement)
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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(lastPublished)
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return err
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}
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