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Merge pull request #139 from PavitraAgarwal21/main
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remove channel nft
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@Darlington02
Darlington02 authored Dec 5, 2024
2 parents 08beac9 + 19d1c79 commit 31ce991
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Showing 10 changed files with 10 additions and 327 deletions.
2 changes: 0 additions & 2 deletions src/base/constants/types.cairo
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Original file line number Diff line number Diff line change
Expand Up @@ -272,7 +272,6 @@ pub struct ChannelDetails {
pub community_id: u256,
pub channel_owner: ContractAddress,
pub channel_metadata_uri: ByteArray,
pub channel_nft_address: ContractAddress,
pub channel_total_members: u256,
pub channel_censorship: bool,
}
Expand All @@ -290,7 +289,6 @@ pub struct ChannelMember {
pub profile: ContractAddress,
pub channel_id: u256,
pub total_publications: u256,
pub channel_token_id: u256,
}

// *************************************************************************
Expand Down
1 change: 0 additions & 1 deletion src/channel.cairo
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Original file line number Diff line number Diff line change
@@ -1,2 +1 @@
pub mod channel;
pub mod channelNFT;
102 changes: 5 additions & 97 deletions src/channel/channel.cairo
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Original file line number Diff line number Diff line change
Expand Up @@ -38,7 +38,7 @@ pub mod ChannelComponent {
channel_counter: u256,
channel_members: Map<(u256, ContractAddress), ChannelMember>,
channel_moderators: Map<(u256, ContractAddress), bool>,
channel_nft_classhash: ClassHash,
// channel_nft_classhash: ClassHash,
channel_ban_status: Map<(u256, ContractAddress), bool>,
}

Expand All @@ -54,15 +54,13 @@ pub mod ChannelComponent {
ChannelModAdded: ChannelModAdded,
ChannelModRemoved: ChannelModRemoved,
ChannelBanStatusUpdated: ChannelBanStatusUpdated,
DeployedChannelNFT: DeployedChannelNFT
}

#[derive(Drop, starknet::Event)]
pub struct ChannelCreated {
pub channel_id: u256,
pub community_id: u256,
pub channel_owner: ContractAddress,
pub channel_nft_address: ContractAddress,
pub block_timestamp: u64,
}

Expand All @@ -71,7 +69,6 @@ pub mod ChannelComponent {
pub channel_id: u256,
pub transaction_executor: ContractAddress,
pub profile: ContractAddress,
pub token_id: u256,
pub block_timestamp: u64,
}

Expand All @@ -80,7 +77,6 @@ pub mod ChannelComponent {
pub channel_id: u256,
pub transaction_executor: ContractAddress,
pub profile: ContractAddress,
pub token_id: u256,
pub block_timestamp: u64,
}

Expand Down Expand Up @@ -109,12 +105,6 @@ pub mod ChannelComponent {
pub block_timestamp: u64,
}

#[derive(Drop, starknet::Event)]
pub struct DeployedChannelNFT {
pub channel_id: u256,
pub channel_nft: ContractAddress,
pub block_timestamp: u64,
}

// *************************************************************************
// EXTERNAL FUNCTIONS
Expand All @@ -132,19 +122,12 @@ pub mod ChannelComponent {
fn create_channel(ref self: ComponentState<TContractState>, community_id: u256) -> u256 {
let channel_id = self.channel_counter.read() + 1;
let channel_owner = get_caller_address();
let channel_nft_classhash = self.channel_nft_classhash.read();

// check that community exists
let community_instance = get_dep_component!(@self, Community);
let _community_id = community_instance.get_community(community_id).community_id;
assert(community_id == _community_id, COMMUNITY_DOES_NOT_EXIST);

let channel_nft_address = self
._deploy_channel_nft(
channel_id, channel_nft_classhash, get_block_timestamp().try_into().unwrap()
);
// use channel_id as salt since its unique
// check that owner is a member of the community
let (membership_status, _) = community_instance
.is_community_member(channel_owner, community_id);
assert(membership_status, NOT_COMMUNITY_MEMBER);
Expand All @@ -154,7 +137,6 @@ pub mod ChannelComponent {
community_id: community_id,
channel_owner: channel_owner,
channel_metadata_uri: "",
channel_nft_address: channel_nft_address,
channel_total_members: 0,
channel_censorship: false,
};
Expand All @@ -173,7 +155,6 @@ pub mod ChannelComponent {
channel_id: new_channel.channel_id,
community_id: community_id,
channel_owner: new_channel.channel_owner,
channel_nft_address: new_channel.channel_nft_address,
block_timestamp: get_block_timestamp(),
}
);
Expand Down Expand Up @@ -212,9 +193,6 @@ pub mod ChannelComponent {
let total_members: u256 = channel.channel_total_members;
assert(total_members > 1, CHANNEL_HAS_NO_MEMBER);

// burn user's community token
self._burn_channel_nft(channel.channel_nft_address, channel_member.channel_token_id);

// update storage
self
.channel_members
Expand All @@ -224,7 +202,7 @@ pub mod ChannelComponent {
profile: contract_address_const::<0>(),
channel_id: 0,
total_publications: 0,
channel_token_id: 0,
// channel_token_id: 0,
}
);

Expand All @@ -237,7 +215,6 @@ pub mod ChannelComponent {
channel_id: channel_id,
transaction_executor: get_caller_address(),
profile: profile,
token_id: channel_member.channel_token_id,
block_timestamp: get_block_timestamp(),
}
)
Expand Down Expand Up @@ -422,9 +399,8 @@ pub mod ChannelComponent {
> of InternalTrait<TContractState> {
/// @notice initalizes channel component
/// @param channel_nft_classhash classhash of channel NFT
fn _initializer(ref self: ComponentState<TContractState>, channel_nft_classhash: felt252) {
fn _initializer(ref self: ComponentState<TContractState>) {
self.channel_counter.write(0);
self.channel_nft_classhash.write(channel_nft_classhash.try_into().unwrap());
}

/// @notice internal function to join a channel
Expand All @@ -441,14 +417,8 @@ pub mod ChannelComponent {
.is_community_member(profile, channel.community_id);
assert(membership_status, NOT_COMMUNITY_MEMBER);

// mint a channel token to new joiner
let minted_token_id = self._mint_channel_nft(profile, channel.channel_nft_address);

let channel_member = ChannelMember {
profile: profile,
channel_id: channel_id,
total_publications: 0,
channel_token_id: minted_token_id,
profile: profile, channel_id: channel_id, total_publications: 0,
};

// update storage
Expand All @@ -463,7 +433,7 @@ pub mod ChannelComponent {
channel_id: channel_id,
transaction_executor: get_caller_address(),
profile: profile,
token_id: minted_token_id,
// token_id: minted_token_id,
block_timestamp: get_block_timestamp(),
}
)
Expand Down Expand Up @@ -554,17 +524,9 @@ pub mod ChannelComponent {
while index < length {
let profile = *profiles[index];
let ban_status = *ban_statuses[index];

// check profile is a channel member
let (is_channel_member, _) = self.is_channel_member(profile, channel_id);
assert(is_channel_member == true, NOT_CHANNEL_MEMBER);

// update storage
// let channel_member = self.channel_members.read((channel_id, profile));
// let updated_member = ChannelMember { ban_status: ban_status, ..channel_member };
// self.channel_members.write((channel_id, profile), updated_member);
self.channel_ban_status.write((channel_id, profile), ban_status);
// emit event
self
.emit(
ChannelBanStatusUpdated {
Expand All @@ -578,59 +540,5 @@ pub mod ChannelComponent {
index += 1;
};
}

/// @notice internal function to deploy a channel nft
/// @param channel_id id of channel
/// @param salt for randomization
fn _deploy_channel_nft(
ref self: ComponentState<TContractState>,
channel_id: u256,
channel_nft_impl_class_hash: ClassHash,
salt: felt252
) -> ContractAddress {
let mut constructor_calldata: Array<felt252> = array![
channel_id.low.into(), channel_id.high.into()
];

let (account_address, _) = deploy_syscall(
channel_nft_impl_class_hash, salt, constructor_calldata.span(), true
)
.unwrap_syscall();

self
.emit(
DeployedChannelNFT {
channel_id: channel_id,
channel_nft: account_address,
block_timestamp: get_block_timestamp()
}
);
account_address
}

/// @notice internal function to mint a channel nft
/// @param profile profile to be minted to
/// @param channel_nft_address address of channel nft
fn _mint_channel_nft(
ref self: ComponentState<TContractState>,
profile: ContractAddress,
channel_nft_address: ContractAddress
) -> u256 {
let token_id = ICustomNFTDispatcher { contract_address: channel_nft_address }
.mint_nft(profile);
token_id
}

/// @notice internal function to burn a channel nft
/// @param channel_nft_address address of channel nft
/// @param token_id to burn
fn _burn_channel_nft(
ref self: ComponentState<TContractState>,
channel_nft_address: ContractAddress,
token_id: u256
) {
ICustomNFTDispatcher { contract_address: channel_nft_address }
.burn_nft(get_caller_address(), token_id);
}
}
}
134 changes: 0 additions & 134 deletions src/channel/channelNFT.cairo
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