DCIPs/assets/eip-5489/contracts/IERC5489.sol

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//SPDX-License-Identifier: CC0-1.0
pragma solidity ^0.8.0;
interface IERC5489 {
/**
* @dev this event emits when the slot on `tokenId` is authorzized to `slotManagerAddr`
*/
event SlotAuthorizationCreated(uint256 indexed tokenId, address indexed slotManagerAddr);
/**
* @dev this event emits when the authorization on slot `slotManagerAddr` of token `tokenId` is revoked.
* So, the corresponding DApp can handle this to stop on-going incentives or rights
*/
event SlotAuthorizationRevoked(uint256 indexed tokenId, address indexed slotManagerAddr);
/**
* @dev this event emits when the uri on slot `slotManagerAddr` of token `tokenId` has been updated to `uri`.
*/
event SlotUriUpdated(uint256 indexed tokenId, address indexed slotManagerAddr, string uri);
/**
* @dev
* Authorize a hyperlink slot on `tokenId` to address `slotManagerAddr`.
* Indeed slot is an entry in a map whose key is address `slotManagerAddr`.
* Only the address `slotManagerAddr` can manage the specific slot.
* This method will emit SlotAuthorizationCreated event
*/
function authorizeSlotTo(uint256 tokenId, address slotManagerAddr) external;
/**
* @dev
* Revoke the authorization of the slot indicated by `slotManagerAddr` on token `tokenId`
* This method will emit SlotAuthorizationRevoked event
*/
function revokeAuthorization(uint256 tokenId, address slotManagerAddr) external;
/**
* @dev
* Revoke all authorizations of slot on token `tokenId`
* This method will emit SlotAuthorizationRevoked event for each slot
*/
function revokeAllAuthorizations(uint256 tokenId) external;
/**
* @dev
* Set uri for a slot on a token, which is indicated by `tokenId` and `slotManagerAddr`
* Only the address with authorization through {authorizeSlotTo} can manipulate this slot.
* This method will emit SlotUriUpdated event
*/
function setSlotUri(
uint256 tokenId,
string calldata newUri
) external;
/**
* @dev
* returns the latest uri of an slot on a token, which is indicated by `tokenId`, `slotManagerAddr`
*/
function getSlotUri(uint256 tokenId, address slotManagerAddr)
external
view
returns (string memory);
}