{"version":3,"file":"serializeRecordContent.mjs","sources":["../../../../src/utils/serializers/serializeRecordContent.ts"],"sourcesContent":["import { type Bech32DecodedWithArray, bech32 } from \"@scure/base\";\r\nimport type { Address, ReadonlyUint8Array } from \"@solana/kit\";\r\nimport ipaddr from \"ipaddr.js\";\r\nimport punycode from \"punycode/punycode.js\";\r\n\r\nimport { addressCodec, utf8Codec } from \"../../codecs\";\r\nimport { EVM_RECORDS, UTF8_ENCODED_RECORDS } from \"../../constants/records\";\r\nimport {\r\n InvalidAAAARecordError,\r\n InvalidARecordError,\r\n InvalidEvmAddressError,\r\n InvalidInjectiveAddressError,\r\n InvalidRecordInputError,\r\n} from \"../../errors\";\r\nimport { Record } from \"../../types/record\";\r\nimport { _check } from \"../check\";\r\nimport { uint8ArrayFromHex } from \"../uint8Array/uint8ArrayFromHex\";\r\n\r\nconst EVM_ADDRESS_REGEX = /^0x[0-9a-fA-F]{40}$/;\r\n\r\n/**\r\n * Parameters for serializing record content.\r\n *\r\n * @example\r\n * ```ts\r\n * const params: SerializeRecordContentParams = {\r\n * content: \"https://example.com\",\r\n * record: Record.Url,\r\n * };\r\n * ```\r\n */\r\nexport interface SerializeRecordContentParams {\r\n /** Record content. */\r\n content: string;\r\n /** Record type. */\r\n record: Record;\r\n}\r\n\r\n/**\r\n * Serializes record content according to SNS-IP 1.\r\n *\r\n * `CNAME` and `TXT` content is punycode-encoded before UTF-8 serialization.\r\n *\r\n * @param params Record serialization parameters\r\n * @param params.content Record content to serialize\r\n * @param params.record Record type\r\n * @returns Serialized record content.\r\n * @throws InvalidEvmAddressError, InvalidInjectiveAddressError, InvalidARecordError,\r\n * InvalidAAAARecordError, or InvalidRecordInputError when the record content is invalid or unsupported.\r\n *\r\n * @example\r\n * ```ts\r\n * const content = serializeRecordContent({\r\n * content: \"https://example.com\",\r\n * record: Record.Url,\r\n * });\r\n * ```\r\n */\r\nexport const serializeRecordContent = ({\r\n content,\r\n record,\r\n}: SerializeRecordContentParams): ReadonlyUint8Array => {\r\n const utf8Encoded = UTF8_ENCODED_RECORDS.has(record);\r\n if (utf8Encoded) {\r\n if (record === Record.CNAME || record === Record.TXT) {\r\n content = punycode.encode(content);\r\n }\r\n return utf8Codec.encode(content);\r\n } else if (record === Record.SOL) {\r\n return addressCodec.encode(content as Address);\r\n } else if (EVM_RECORDS.has(record)) {\r\n _check(\r\n EVM_ADDRESS_REGEX.test(content),\r\n new InvalidEvmAddressError(\r\n \"The record content must be a valid EVM address starting with `0x`\"\r\n )\r\n );\r\n return uint8ArrayFromHex(content.slice(2));\r\n } else if (record === Record.Injective) {\r\n let decoded: Bech32DecodedWithArray;\r\n\r\n try {\r\n decoded = bech32.decodeToBytes(content);\r\n } catch {\r\n throw new InvalidInjectiveAddressError(\r\n \"The record content must be a valid Injective address\"\r\n );\r\n }\r\n\r\n _check(\r\n decoded.prefix === \"inj\" && content.length === 42,\r\n new InvalidInjectiveAddressError(\r\n \"The record content must start with `inj`\"\r\n )\r\n );\r\n _check(\r\n decoded.bytes.length === 20,\r\n new InvalidInjectiveAddressError(\"The record data must be 20 bytes long\")\r\n );\r\n\r\n return decoded.bytes;\r\n } else if (record === Record.A) {\r\n let array: number[];\r\n\r\n try {\r\n array = ipaddr.parse(content).toByteArray();\r\n } catch {\r\n throw new InvalidARecordError(\r\n \"The record content must be a valid IPv4 address\"\r\n );\r\n }\r\n _check(\r\n array.length === 4,\r\n new InvalidARecordError(\"The record content must be 4 bytes long\")\r\n );\r\n\r\n return new Uint8Array(array);\r\n } else if (record === Record.AAAA) {\r\n let array: number[];\r\n\r\n try {\r\n array = ipaddr.parse(content).toByteArray();\r\n } catch {\r\n throw new InvalidAAAARecordError(\r\n \"The record content must be a valid IPv6 address\"\r\n );\r\n }\r\n _check(\r\n array.length === 16,\r\n new InvalidAAAARecordError(\"The record content must be 16 bytes long\")\r\n );\r\n\r\n return new Uint8Array(array);\r\n } else {\r\n throw new InvalidRecordInputError(\"The record content is malformed\");\r\n 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