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use anchor_lang::prelude::*;
use crate::constants::{PUBKEY_SIZE, MAXIMUM_SUBSCRIPTIONS_PER_PLAN, MAXIMUM_SUBSCRIPTIONS_PER_USER, MAXIMUM_SUBSCRIPTION_PLAN_PER_AUTHOR, MAXIMUM_SUBSCRIPTION_PLANS, MAXIMUM_NODES};
#[account]
pub struct Subscriber {
pub bump: u8,
pub has_already_been_initialized: bool,
pub authority: Pubkey,
pub subscriber_payment_account: Pubkey,
// This contains the PubKeys of all the subscription accounts the subscriber
// has interacted with
pub subscription_accounts: Vec<Pubkey>,
}
impl Subscriber {
pub fn space() -> usize {
8 + // discriminator
1 + // bump
1 + // has_already_been_initialized
PUBKEY_SIZE + // authority
PUBKEY_SIZE + // subscriber_payment_account
4 + (PUBKEY_SIZE * MAXIMUM_SUBSCRIPTIONS_PER_USER) //subscription_accounts
}
}
#[account]
pub struct Subscription {
pub bump: u8,
pub has_already_been_initialized: bool,
pub subscriber: Pubkey, // points to the subscriber state account
pub subscription_plan: Pubkey, // points to the subscription plan account
pub is_active: bool, // true if subscription is active
pub is_cancelled: bool, // true if subscription was cancelled after being active
// 1 = insufficent funds
// 2 = delegation revoked
// 3 = delegated amount not enough
pub cancellation_reason: i8,
pub last_payment_timestamp: i64, // last payment timstamp
pub next_payment_timestamp: i64, // next payment timestamp
}
impl Subscription {
pub fn space() -> usize {
8 + // discriminator
1 + // bump
1 + // has_already_been_initialized
PUBKEY_SIZE + // subscriber
PUBKEY_SIZE + // subscription_plan
1 + // is_active
1 + // is_cancelled
1 + // cancellation_reason
8 + // last_payment_timestamp
8 // next_payment_timestamp
}
}
#[account]
pub struct SubscriptionPlan {
pub bump: u8,
pub has_already_been_initialized: bool,
pub plan_name: String, // subscription plan name
pub subscription_plan_author: Pubkey, // who creates the subscription plan
pub subscription_plan_payment_account: Pubkey, // usdc wallet to recieve subscription payments
pub amount: i64, // subscription amount
pub frequency: i64, // subscription frequency
pub is_active: bool,
pub fee_percentage: i8,
// This contains the PubKeys of all the subscription accounts that
// interacted (subscribed/unsubscribed) with the subscription plan
pub subscription_accounts: Vec<Pubkey>,
}
impl SubscriptionPlan {
pub fn space(plan_name: &str) -> usize {
8 + // discriminator
1 + // bump
1 + // has_already_been_initialized
4 + plan_name.len() + // plan_name
PUBKEY_SIZE + // subscription_plan_author
PUBKEY_SIZE + // subscription_plan_payment_account
8 + // amount
8 + // frequency
1 + // is_active
1 + // fee_percentage
4 + (PUBKEY_SIZE * MAXIMUM_SUBSCRIPTIONS_PER_PLAN) // subscription_accounts
}
}
#[account]
pub struct SubscriptionPlanAuthor {
pub bump: u8,
pub has_already_been_initialized: bool,
pub authority: Pubkey, // points to the account who creates the subscription
// This contains the PubKeys of all the subsciption plans that the author has
// interacted (created/closed) with
pub subscription_plan_accounts: Vec<Pubkey>,
}
impl SubscriptionPlanAuthor {
pub fn space() -> usize {
8 + // discriminator
1 + // bump
1 + // has_already_been_initialized
PUBKEY_SIZE + // authority
4 + (PUBKEY_SIZE * MAXIMUM_SUBSCRIPTION_PLAN_PER_AUTHOR) // subscription_plan_accounts
}
}
#[account]
pub struct Protocol {
pub bump: u8,
pub has_already_been_initialized: bool,
pub authority: Pubkey,
// This contains PubKeys of all the subscription plan accounts
pub subscription_plan_accounts: Vec<Pubkey>,
// This contains PubKeys of all the registered nodes
pub registered_nodes: Vec<Pubkey>,
}
impl Protocol {
pub fn space() -> usize {
8 + // discriminator
1 + // bump
1 + // has_already_been_initialized
PUBKEY_SIZE + // authority
4 + (PUBKEY_SIZE * MAXIMUM_SUBSCRIPTION_PLANS) + // subscription_plan_accounts
4 + (PUBKEY_SIZE * MAXIMUM_NODES) // registered_nodes
}
}
#[account]
pub struct ProtocolSigner {
pub bump: u8,
}
impl ProtocolSigner {
pub fn space() -> usize {
8 + // discriminator
1 // bump
}
}
#[account]
pub struct Node {
pub bump: u8,
pub is_registered: bool,
pub authority: Pubkey,
pub node_payment_wallet: Pubkey,
pub node_payment_account: Pubkey,
}
impl Node {
pub fn space() -> usize {
8 + // discriminator
1 + // bump
1 + // is_registered
PUBKEY_SIZE + // authority
PUBKEY_SIZE + // node_payment_wallet
PUBKEY_SIZE // node_payment_account
}
}