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Текущая директория: /usr/lib/node_modules/bitgo/node_modules/viem/_cjs/actions
Просмотр файла: getContract.js
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.getContract = getContract;
exports.getFunctionParameters = getFunctionParameters;
exports.getEventParameters = getEventParameters;
const getAction_js_1 = require("../utils/getAction.js");
const createContractEventFilter_js_1 = require("./public/createContractEventFilter.js");
const estimateContractGas_js_1 = require("./public/estimateContractGas.js");
const getContractEvents_js_1 = require("./public/getContractEvents.js");
const readContract_js_1 = require("./public/readContract.js");
const simulateContract_js_1 = require("./public/simulateContract.js");
const watchContractEvent_js_1 = require("./public/watchContractEvent.js");
const writeContract_js_1 = require("./wallet/writeContract.js");
function getContract({ abi, address, client: client_, }) {
const client = client_;
const [publicClient, walletClient] = (() => {
if (!client)
return [undefined, undefined];
if ('public' in client && 'wallet' in client)
return [client.public, client.wallet];
if ('public' in client)
return [client.public, undefined];
if ('wallet' in client)
return [undefined, client.wallet];
return [client, client];
})();
const hasPublicClient = publicClient !== undefined && publicClient !== null;
const hasWalletClient = walletClient !== undefined && walletClient !== null;
const contract = {};
let hasReadFunction = false;
let hasWriteFunction = false;
let hasEvent = false;
for (const item of abi) {
if (item.type === 'function')
if (item.stateMutability === 'view' || item.stateMutability === 'pure')
hasReadFunction = true;
else
hasWriteFunction = true;
else if (item.type === 'event')
hasEvent = true;
if (hasReadFunction && hasWriteFunction && hasEvent)
break;
}
if (hasPublicClient) {
if (hasReadFunction)
contract.read = new Proxy({}, {
get(_, functionName) {
return (...parameters) => {
const { args, options } = getFunctionParameters(parameters);
return (0, getAction_js_1.getAction)(publicClient, readContract_js_1.readContract, 'readContract')({
abi,
address,
functionName,
args,
...options,
});
};
},
});
if (hasWriteFunction)
contract.simulate = new Proxy({}, {
get(_, functionName) {
return (...parameters) => {
const { args, options } = getFunctionParameters(parameters);
return (0, getAction_js_1.getAction)(publicClient, simulateContract_js_1.simulateContract, 'simulateContract')({
abi,
address,
functionName,
args,
...options,
});
};
},
});
if (hasEvent) {
contract.createEventFilter = new Proxy({}, {
get(_, eventName) {
return (...parameters) => {
const abiEvent = abi.find((x) => x.type === 'event' && x.name === eventName);
const { args, options } = getEventParameters(parameters, abiEvent);
return (0, getAction_js_1.getAction)(publicClient, createContractEventFilter_js_1.createContractEventFilter, 'createContractEventFilter')({
abi,
address,
eventName,
args,
...options,
});
};
},
});
contract.getEvents = new Proxy({}, {
get(_, eventName) {
return (...parameters) => {
const abiEvent = abi.find((x) => x.type === 'event' && x.name === eventName);
const { args, options } = getEventParameters(parameters, abiEvent);
return (0, getAction_js_1.getAction)(publicClient, getContractEvents_js_1.getContractEvents, 'getContractEvents')({
abi,
address,
eventName,
args,
...options,
});
};
},
});
contract.watchEvent = new Proxy({}, {
get(_, eventName) {
return (...parameters) => {
const abiEvent = abi.find((x) => x.type === 'event' && x.name === eventName);
const { args, options } = getEventParameters(parameters, abiEvent);
return (0, getAction_js_1.getAction)(publicClient, watchContractEvent_js_1.watchContractEvent, 'watchContractEvent')({
abi,
address,
eventName,
args,
...options,
});
};
},
});
}
}
if (hasWalletClient) {
if (hasWriteFunction)
contract.write = new Proxy({}, {
get(_, functionName) {
return (...parameters) => {
const { args, options } = getFunctionParameters(parameters);
return (0, getAction_js_1.getAction)(walletClient, writeContract_js_1.writeContract, 'writeContract')({
abi,
address,
functionName,
args,
...options,
});
};
},
});
}
if (hasPublicClient || hasWalletClient)
if (hasWriteFunction)
contract.estimateGas = new Proxy({}, {
get(_, functionName) {
return (...parameters) => {
const { args, options } = getFunctionParameters(parameters);
const client = (publicClient ?? walletClient);
return (0, getAction_js_1.getAction)(client, estimateContractGas_js_1.estimateContractGas, 'estimateContractGas')({
abi,
address,
functionName,
args,
...options,
account: options.account ??
walletClient.account,
});
};
},
});
contract.address = address;
contract.abi = abi;
return contract;
}
function getFunctionParameters(values) {
const hasArgs = values.length && Array.isArray(values[0]);
const args = hasArgs ? values[0] : [];
const options = (hasArgs ? values[1] : values[0]) ?? {};
return { args, options };
}
function getEventParameters(values, abiEvent) {
let hasArgs = false;
if (Array.isArray(values[0]))
hasArgs = true;
else if (values.length === 1) {
hasArgs = abiEvent.inputs.some((x) => x.indexed);
}
else if (values.length === 2) {
hasArgs = true;
}
const args = hasArgs ? values[0] : undefined;
const options = (hasArgs ? values[1] : values[0]) ?? {};
return { args, options };
}
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