(cause: unknown)
| 81 | >; |
| 82 | |
| 83 | const isUniqueViolation = (cause: unknown): boolean => { |
| 84 | let current = cause; |
| 85 | for (let i = 0; i < 5; i += 1) { |
| 86 | const err = |
| 87 | current && typeof current === "object" ? (current as Record<string, unknown>) : null; |
| 88 | if (!err) return false; |
| 89 | const code = err["code"]; |
| 90 | // oxlint-disable-next-line executor/no-unknown-error-message -- boundary: database drivers expose unique-violation details on native error messages |
| 91 | const message = err["message"]; |
| 92 | const innerCause = err["cause"]; |
| 93 | if (code === "23505") return true; |
| 94 | if ( |
| 95 | typeof message === "string" && |
| 96 | /unique constraint|duplicate key|violates unique constraint/i.test(message) |
| 97 | ) { |
| 98 | return true; |
| 99 | } |
| 100 | if (!innerCause || innerCause === current) return false; |
| 101 | current = innerCause; |
| 102 | } |
| 103 | return false; |
| 104 | }; |
| 105 | |
| 106 | /** |
| 107 | * postgres.js raises connection faults through `Errors.connection(code, …)`, |
no outgoing calls
no test coverage detected