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docs: payment-limit docs docs: blind auction docs: improved the comments on example contracts, use of @dev, @params and @notice docs: readme is updated docs: imporved readme for examples docs: improve README docs: prettier docs: commit suggestions docs: shortended readme
56 lines
1.8 KiB
Solidity
56 lines
1.8 KiB
Solidity
// SPDX-License-Identifier: BSD-3-Clause-Clear
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pragma solidity ^0.8.24;
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/// @notice Contract for managing services and metadata
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contract Regression1 {
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error IndexOutOfBound();
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/// @dev Struct to store metadata information
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struct Metadata {
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uint256 created;
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uint256 lastUpdated;
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uint256 versionId;
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}
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/// @dev Struct to represent a service
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struct Service {
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bytes32 id;
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string serviceType;
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string serviceEndpoint;
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}
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/// @notice Mapping to store metadata for each address
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mapping(address id => Metadata) public metadata;
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/// @dev Mapping to store services for each address
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mapping(address id => Service[] service) private _services;
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/// @notice Function to add services
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function addServices(Service[] calldata services) public {
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for (uint256 i = 0; i < services.length; i++) {
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_services[msg.sender].push(services[i]);
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}
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metadata[msg.sender].created = block.timestamp;
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metadata[msg.sender].lastUpdated = block.timestamp;
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metadata[msg.sender].versionId = 1;
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}
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/// @notice Function to remove a service
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function removeService(uint256 serviceIndex) public {
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if (serviceIndex >= _services[msg.sender].length) revert IndexOutOfBound();
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for (uint256 i = serviceIndex; i < _services[msg.sender].length - 1; i++) {
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_services[msg.sender][i] = _services[msg.sender][i + 1];
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}
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_services[msg.sender].pop();
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metadata[msg.sender].lastUpdated = block.timestamp;
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metadata[msg.sender].versionId++;
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}
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/// @notice Function to get services for a given address
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/// @param id The address to get services for
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/// @return An array of Service structs
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function getServices(address id) public view returns (Service[] memory) {
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return _services[id];
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}
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}
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