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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,109 +1,101 @@ | ||
| // ,-, | ||
| // * . /.( . | ||
| // \|/ \ { | ||
| // . _ . , . -*- . `-` | ||
| // ,'-. * / \_ * / \_ /|\ * /\'__ *. * | ||
| // (____". / \ / \, __ . _/ / \ * . . | ||
| // . /\/\ /\/ :' __ \_ / \ _^/ ^/ `—./\ /\ . | ||
| // * _ / \/ \ _/ \-‘\/ ` \ /\ /.' ^_ \_ .’\\ /_/\ ,'-. | ||
| // /_\ /\ .- `. \/ \ /. / \ ;. _/ \ -. `_/ \/. \ _ (____". * | ||
| // . / \ / `-.__ ^ / .-'.--\ - \/ _ `--./ .-' `-/. \ / \ . | ||
| // / /. `. / / `. / ` .-' '-._ `._ /. \ | ||
| // ~._,-'2_,-'2_,-'2_,-'2_,-'2_,-'2_,-'2_,-'2_,-'2_,-'2_,-'2_,-'2_,-'2_,-'2_,-'2_,-'2_,-'2_,-'2_,-' | ||
| // ~~~~~~~ ~~~~~~~ ~~~~~~~ ~~~~~~~ ~~~~~~~ ~~~~~~~ ~~~~~~~ ~~~~~~~ ~~~~~~~ ~~~~~~~ ~~~~~~~ ~~~~~~~~ | ||
| // ~~ ~~~~ ~~~~ ~~~~ ~~~~ ~~~~ ~~~~ ~~~~ ~~~~ ~~~~ ~~~~ ~~~~ ~~ | ||
| // ~~ ~~ ~~ ~~ ~~ ~~ ~~ ~~ ~~ ~~ ~~ ~~ | ||
| // ๐ | ||
| // _ | ||
| // ₒ ><_> | ||
| // _______ __ _______ | ||
| // .-' | _ "\ |" \ /" _ "| ๐ | ||
| // '--./ / _.---. (. |_) :) || | (: ( \___) | ||
| // '-, (__..-` \ |: \/ |: | \/ \ | ||
| // \ . | (| _ \\ |. | // \ ___ | ||
| // `,.__. ,__.--/ |: |_) :) |\ | (: _( _| | ||
| // '._/_.'___.-` (_______/ |__\| \_______) ๐ | ||
| // | ||
| // __ __ ___ __ __ __ ___ _______ | ||
| // |" |/ \| "| /" | | "\ /""\ |" | /" "| | ||
| // ๐ |' / \: |(: (__) :) / \ || | (: ______) | ||
| // |: /' | \/ \/ /' /\ \ |: | ₒ \/ | | ||
| // \// /\' | // __ \\ // __' \ \ |___ // ___)_ | ||
| // / / \\ |(: ( ) :) / / \\ \ ( \_|: \ (: "| | ||
| // |___/ \___| \__| |__/ (___/ \___) \_______) \_______) | ||
| // ₒ৹ | ||
| // ___ __ _______ ________ | ||
| // _ |" | ₒ /""\ | _ "\ /" ) | ||
| // ><_> || | / \ (. |_) :) (: \___/ | ||
| // |: | /' /\ \ |: \/ \___ \ | ||
| // \ |___ // __' \ (| _ \\ __/ \\ \_____)\_____ | ||
| // ( \_|: \ / / \\ \ |: |_) :) /" \ :) /--v____ __`< | ||
| // \_______) (___/ \___)(_______/ (_______/ )/ | ||
| // ' | ||
| // | ||
| // ๐ . ' , ₒ | ||
| // ₒ _______ | ||
| // ____ .`_|___|_`. ____ | ||
| // \ \ / / ₒ৹ | ||
| // \ ' / ๐ | ||
| // ₒ \/ | ||
| // ₒ / \ ) ( | ||
| // ( ₒ৹ ( ( ) | ||
| // ) ) _ ) ) ( | ||
| // ( ) ( ( ><_> ( ( ( ) | ||
| // ) ) ( ( ) ) ) ) ) ) ( | ||
| // ( ( ) ) ( ( ( ( ( ( ) | ||
| // ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | ||
| // ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ | ||
|
|
||
| // SPDX-License-Identifier: MIT | ||
| pragma solidity ^0.8.20; | ||
|
|
||
| import "@openzeppelin/contracts/utils/Counters.sol"; | ||
| import "@openzeppelin/contracts-upgradeable/utils/ContextUpgradeable.sol"; | ||
| import "@openzeppelin/contracts-upgradeable/proxy/utils/Initializable.sol"; | ||
| import "@openzeppelin/contracts-upgradeable/access/OwnableUpgradeable.sol"; | ||
| import "./superclasses/KetlAllowMapChecker.sol"; | ||
| import "./models/Post.sol"; | ||
| import "./superclasses/Posts.sol"; | ||
|
|
||
| contract Feeds is | ||
| Initializable, | ||
| ContextUpgradeable, | ||
| OwnableUpgradeable, | ||
| KetlAllowMapChecker | ||
| { | ||
| contract Feeds is Posts { | ||
| using Counters for Counters.Counter; | ||
|
|
||
| // Structs | ||
| struct PostRequest { | ||
| uint256 feedId; | ||
| CID postMetadata; | ||
| } | ||
|
|
||
| // State | ||
| CID[] public feeds; | ||
| Counters.Counter public lastFeedId; | ||
| mapping(uint256 => uint256[]) public feedPosts; | ||
| mapping(uint256 => Counters.Counter) public lastFeedPostIds; | ||
|
|
||
| // Events | ||
| event FeedAdded(uint256 indexed id, CID metadata); | ||
| event FeedPostAdded( | ||
| uint256 indexed feedId, | ||
| uint256 indexed postId, | ||
| Post post | ||
| ); | ||
|
|
||
| function initialize() public initializer { | ||
| __Ownable_init(); | ||
| } | ||
| event FeedAdded(uint indexed id, CID metadata); | ||
|
|
||
| function addFeed(CID memory feedMetadata) public onlyOwner returns (uint256) { | ||
| uint256 feedId = lastFeedId.current(); | ||
| function addFeed(CID memory feedMetadata) public onlyOwner returns (uint) { | ||
| uint feedId = lastFeedId.current(); | ||
| feeds.push(feedMetadata); | ||
| emit FeedAdded(feedId, feedMetadata); | ||
| lastFeedId.increment(); | ||
| return feedId; | ||
| } | ||
|
|
||
| /** | ||
| * @dev Add a new feed post | ||
| * @param postRequest Post to add | ||
| */ | ||
| function _addFeedPost( | ||
| PostRequest memory postRequest | ||
| ) private onlyAllowedAddresses { | ||
| uint256 commentsFeedId = addFeed(postRequest.postMetadata); | ||
| Post memory post = Post( | ||
| _msgSender(), | ||
| postRequest.postMetadata, | ||
| commentsFeedId, | ||
| block.timestamp | ||
| ); | ||
| uint256 objectId = lastFeedPostIds[postRequest.feedId].current(); | ||
| posts[commentsFeedId] = post; | ||
| feedPosts[postRequest.feedId].push(commentsFeedId); | ||
| emit FeedPostAdded(postRequest.feedId, objectId, post); | ||
| lastFeedPostIds[postRequest.feedId].increment(); | ||
| } | ||
|
|
||
| function addFeedPost(PostRequest memory postRequest) external { | ||
| _addFeedPost(postRequest); | ||
| } | ||
|
|
||
| function addBatchFeedPosts(PostRequest[] memory batchPosts) public { | ||
| uint256 length = batchPosts.length; | ||
| for (uint8 i = 0; i < length; ) { | ||
| PostRequest memory post = batchPosts[i]; | ||
| _addFeedPost(post); | ||
|
|
||
| unchecked { | ||
| ++i; | ||
| } | ||
| } | ||
| function addFeedPost( | ||
| address sender, | ||
| uint feedId, | ||
| CID memory postMetadata | ||
| ) public { | ||
| require(feedId < lastFeedId.current(), "Feed does not exist"); | ||
| super.addPost(sender, feedId, postMetadata); | ||
| } | ||
|
|
||
| /** | ||
| * @dev Get the feed posts | ||
| */ | ||
| function getFeedPosts( | ||
| uint256 feedId, | ||
| uint256 skip, | ||
| uint256 limit | ||
| ) external view returns (Post[] memory) { | ||
| uint256 countPosts = lastFeedPostIds[feedId].current(); | ||
| if (skip > countPosts) { | ||
| return new Post[](0); | ||
| } | ||
| uint256 length = skip + limit > countPosts - 1 ? countPosts - skip : limit; | ||
| Post[] memory allPosts = new Post[](length); | ||
| for (uint256 i = 0; i < length; i++) { | ||
| uint256 postId = feedPosts[feedId][skip + i]; | ||
| Post memory post = posts[postId]; | ||
| allPosts[i] = post; | ||
| } | ||
| return allPosts; | ||
| function addFeedComment( | ||
| address sender, | ||
| uint feedId, | ||
| uint postId, | ||
| CID memory commentMetadata | ||
| ) public { | ||
| require(feedId < lastFeedId.current(), "Feed does not exist"); | ||
| super.addComment(sender, feedId, postId, commentMetadata); | ||
| } | ||
| } |
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