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Use errors.As with *sqlite.Error and SQLITE_CONSTRAINT_UNIQUE code instead of fragile strings.Contains(err.Error(), "UNIQUE") checks. Add db.IsUniqueConstraintError helper in internal/db/errors.go and replace all three string-matching call sites in api.go and auth.go.
21 lines
439 B
Go
21 lines
439 B
Go
// Package db provides database access and migration management.
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package db
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import (
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"errors"
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"modernc.org/sqlite"
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sqlite3 "modernc.org/sqlite/lib"
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)
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// IsUniqueConstraintError reports whether err is a SQLite
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// unique-constraint violation.
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func IsUniqueConstraintError(err error) bool {
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var sqliteErr *sqlite.Error
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if !errors.As(err, &sqliteErr) {
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return false
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}
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return sqliteErr.Code() == sqlite3.SQLITE_CONSTRAINT_UNIQUE
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}
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