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import {
assert,
object,
define,
string,
pattern,
number,
any,
optional,
type,
is,
} from "superstruct";
import { getRemarkData } from "./utils";
const DataStruct = object({
protocol: string(),
data: any(),
type: string(),
});
const CollectionStruct = type({
name: string(),
max: number(),
issuer: string(),
symbol: string(),
id: string(),
metadata: optional(pattern(string(), new RegExp("^(https?|ipfs)://.*$"))),
data: optional(DataStruct),
});
const NFTStruct = type({
name: string(),
collection: string(),
instance: string(),
transferable: number(),
sn: string(),
data: optional(DataStruct),
metadata: optional(pattern(string(), new RegExp("^(https?|ipfs)://.*$"))),
});
const IsBigInt = define("BigInt", (value: any) => {
try {
Iif (!is(value, string())) {
return false;
}
const priceBigInt = BigInt(parseInt(value));
return typeof priceBigInt === "bigint";
} catch (error) {
return false;
}
});
const LISTStruct = type({
id: string(),
price: IsBigInt,
});
const BUYStruct = type({
id: string(),
});
const CONSUMEStruct = type({
id: string(),
});
const SENDStruct = type({
id: string(),
recipient: string(),
});
const EMOTEStruct = type({
id: string(),
unicode: string(),
});
const CHANGEISSUERStruct = type({
id: string(),
issuer: string(),
});
export const validateBase = (remark: string, opType: OP_TYPES) => {
const [prefix, op_type, version] = remark.split("::");
if (prefix.toUpperCase() !== PREFIX) {
throw new Error("Invalid remark - does not start with RMRK");
}
if (op_type !== opType) {
throw new Error(`The op code needs to be ${opType}, but it is ${op_type}`);
}
if (version !== VERSION) {
throw new Error(
`This remark was issued under version ${version} instead of ${VERSION}`
);
}
};
export const validateCollection = (remark: string): any => {
// With array destructuring it's important to not remove unused destructured variables, as order is important
const [_prefix, _op_type, _version, dataString] = remark.split("::");
try {
validateBase(remark, OP_TYPES.MINT);
const obj = getRemarkData(dataString);
return assert(obj, CollectionStruct);
} catch (error) {
throw new Error(
error?.message || "Something went wrong during remark validation"
);
}
};
export const validateNFT = (remark: string): any => {
// With array destructuring it's important to not remove unused destructured variables, as order is important
const [_prefix, _op_type, _version, dataString] = remark.split("::");
try {
validateBase(remark, OP_TYPES.MINTNFT);
const obj = getRemarkData(dataString);
return assert(obj, NFTStruct);
} catch (error) {
throw new Error(
error?.message || "Something went wrong during remark validation"
);
}
};
export const validateList = (remark: string): any => {
// With array destructuring it's important to not remove unused destructured variables, as order is important
const [_prefix, _op_type, _version, id, price] = remark.split("::");
try {
validateBase(remark, OP_TYPES.LIST);
return assert({ id, price }, LISTStruct);
} catch (error) {
throw new Error(
error?.message || "Something went wrong during remark validation"
);
}
};
export const validateSend = (remark: string): any => {
// With array destructuring it's important to not remove unused destructured variables, as order is important
const [_prefix, _op_type, _version, id, recipient] = remark.split("::");
try {
validateBase(remark, OP_TYPES.SEND);
return assert({ id, recipient }, SENDStruct);
} catch (error) {
throw new Error(
error?.message || "Something went wrong during remark validation"
);
}
};
export const validateEmote = (remark: string): any => {
// With array destructuring it's important to not remove unused destructured variables, as order is important
const [_prefix, _op_type, _version, id, unicode] = remark.split("::");
try {
validateBase(remark, OP_TYPES.EMOTE);
return assert({ id, unicode }, EMOTEStruct);
} catch (error) {
throw new Error(
error?.message || "Something went wrong during remark validation"
);
}
};
export const validateChangeIssuer = (remark: string): any => {
// With array destructuring it's important to not remove unused destructured variables, as order is important
const [_prefix, _op_type, _version, id, issuer] = remark.split("::");
try {
validateBase(remark, OP_TYPES.CHANGEISSUER);
return assert({ id, issuer }, CHANGEISSUERStruct);
} catch (error) {
throw new Error(
error?.message || "Something went wrong during remark validation"
);
}
};
export const validateBuy = (remark: string): any => {
// With array destructuring it's important to not remove unused destructured variables, as order is important
const [_prefix, _op_type, _version, id] = remark.split("::");
try {
validateBase(remark, OP_TYPES.BUY);
return assert({ id }, BUYStruct);
} catch (error) {
throw new Error(
error?.message || "Something went wrong during remark validation"
);
}
};
export const validateConsume = (remark: string): any => {
// With array destructuring it's important to not remove unused destructured variables, as order is important
const [_prefix, _op_type, _version, id] = remark.split("::");
try {
validateBase(remark, OP_TYPES.CONSUME);
return assert({ id }, CONSUMEStruct);
} catch (error) {
console.log("StructError is:", error);
throw new Error(
error?.message || "Something went wrong during remark validation"
);
}
};
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