This commit is contained in:
2026-04-24 12:01:35 +02:00
parent 54778373b8
commit 0ad6145091
23 changed files with 1653 additions and 5 deletions

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// file: kb_lib/src/db/dtos/liquidity_event.rs
//! Liquidity event DTO.
/// Application-facing normalized liquidity event DTO.
#[derive(Debug, Clone, serde::Serialize, serde::Deserialize)]
pub struct KbLiquidityEventDto {
/// Optional numeric primary key.
pub id: std::option::Option<i64>,
/// Related DEX id.
pub dex_id: i64,
/// Related pool id.
pub pool_id: i64,
/// Optional related pair id.
pub pair_id: std::option::Option<i64>,
/// Transaction signature.
pub signature: std::string::String,
/// Instruction index inside the transaction.
pub instruction_index: i64,
/// Optional slot number.
pub slot: std::option::Option<u64>,
/// Liquidity event kind.
pub event_kind: crate::KbLiquidityEventKind,
/// Optional actor wallet.
pub actor_wallet: std::option::Option<std::string::String>,
/// Base token id.
pub base_token_id: i64,
/// Quote token id.
pub quote_token_id: i64,
/// Optional LP token id.
pub lp_token_id: std::option::Option<i64>,
/// Base amount as decimal text.
pub base_amount: std::string::String,
/// Quote amount as decimal text.
pub quote_amount: std::string::String,
/// Optional LP amount as decimal text.
pub lp_amount: std::option::Option<std::string::String>,
/// Execution timestamp.
pub executed_at: chrono::DateTime<chrono::Utc>,
}
impl KbLiquidityEventDto {
/// Creates a new liquidity event DTO.
pub fn new(
dex_id: i64,
pool_id: i64,
pair_id: std::option::Option<i64>,
signature: std::string::String,
instruction_index: i64,
slot: std::option::Option<u64>,
event_kind: crate::KbLiquidityEventKind,
actor_wallet: std::option::Option<std::string::String>,
base_token_id: i64,
quote_token_id: i64,
lp_token_id: std::option::Option<i64>,
base_amount: std::string::String,
quote_amount: std::string::String,
lp_amount: std::option::Option<std::string::String>,
) -> Self {
Self {
id: None,
dex_id,
pool_id,
pair_id,
signature,
instruction_index,
slot,
event_kind,
actor_wallet,
base_token_id,
quote_token_id,
lp_token_id,
base_amount,
quote_amount,
lp_amount,
executed_at: chrono::Utc::now(),
}
}
}
impl TryFrom<crate::KbLiquidityEventEntity> for KbLiquidityEventDto {
type Error = crate::KbError;
fn try_from(entity: crate::KbLiquidityEventEntity) -> Result<Self, Self::Error> {
let event_kind_result = crate::KbLiquidityEventKind::from_i16(entity.event_kind);
let event_kind = match event_kind_result {
Ok(event_kind) => event_kind,
Err(error) => return Err(error),
};
let executed_at_result = chrono::DateTime::parse_from_rfc3339(&entity.executed_at);
let executed_at = match executed_at_result {
Ok(executed_at) => executed_at.with_timezone(&chrono::Utc),
Err(error) => {
return Err(crate::KbError::Db(format!(
"cannot parse liquidity event executed_at '{}': {}",
entity.executed_at, error
)));
}
};
let slot = match entity.slot {
Some(slot) => {
let slot_result = u64::try_from(slot);
match slot_result {
Ok(slot) => Some(slot),
Err(error) => {
return Err(crate::KbError::Db(format!(
"cannot convert liquidity event slot '{}' to u64: {}",
slot, error
)));
}
}
}
None => None,
};
Ok(Self {
id: Some(entity.id),
dex_id: entity.dex_id,
pool_id: entity.pool_id,
pair_id: entity.pair_id,
signature: entity.signature,
instruction_index: entity.instruction_index,
slot,
event_kind,
actor_wallet: entity.actor_wallet,
base_token_id: entity.base_token_id,
quote_token_id: entity.quote_token_id,
lp_token_id: entity.lp_token_id,
base_amount: entity.base_amount,
quote_amount: entity.quote_amount,
lp_amount: entity.lp_amount,
executed_at,
})
}
}

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kb_lib/src/db/dtos/swap.rs Normal file
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// file: kb_lib/src/db/dtos/swap.rs
//! Swap DTO.
/// Application-facing normalized swap DTO.
#[derive(Debug, Clone, serde::Serialize, serde::Deserialize)]
pub struct KbSwapDto {
/// Optional numeric primary key.
pub id: std::option::Option<i64>,
/// Related DEX id.
pub dex_id: i64,
/// Related pool id.
pub pool_id: i64,
/// Optional related pair id.
pub pair_id: std::option::Option<i64>,
/// Transaction signature.
pub signature: std::string::String,
/// Instruction index inside the transaction.
pub instruction_index: i64,
/// Optional slot number.
pub slot: std::option::Option<u64>,
/// Optional trader wallet.
pub trader_wallet: std::option::Option<std::string::String>,
/// Base token id.
pub base_token_id: i64,
/// Quote token id.
pub quote_token_id: i64,
/// Base amount as decimal text.
pub base_amount: std::string::String,
/// Quote amount as decimal text.
pub quote_amount: std::string::String,
/// Optional price in quote units as decimal text.
pub price_quote: std::option::Option<std::string::String>,
/// Trade side relative to the base token.
pub trade_side: crate::KbSwapTradeSide,
/// Execution timestamp.
pub executed_at: chrono::DateTime<chrono::Utc>,
}
impl KbSwapDto {
/// Creates a new swap DTO.
pub fn new(
dex_id: i64,
pool_id: i64,
pair_id: std::option::Option<i64>,
signature: std::string::String,
instruction_index: i64,
slot: std::option::Option<u64>,
trader_wallet: std::option::Option<std::string::String>,
base_token_id: i64,
quote_token_id: i64,
base_amount: std::string::String,
quote_amount: std::string::String,
price_quote: std::option::Option<std::string::String>,
trade_side: crate::KbSwapTradeSide,
) -> Self {
Self {
id: None,
dex_id,
pool_id,
pair_id,
signature,
instruction_index,
slot,
trader_wallet,
base_token_id,
quote_token_id,
base_amount,
quote_amount,
price_quote,
trade_side,
executed_at: chrono::Utc::now(),
}
}
}
impl TryFrom<crate::KbSwapEntity> for KbSwapDto {
type Error = crate::KbError;
fn try_from(entity: crate::KbSwapEntity) -> Result<Self, Self::Error> {
let trade_side_result = crate::KbSwapTradeSide::from_i16(entity.trade_side);
let trade_side = match trade_side_result {
Ok(trade_side) => trade_side,
Err(error) => return Err(error),
};
let executed_at_result = chrono::DateTime::parse_from_rfc3339(&entity.executed_at);
let executed_at = match executed_at_result {
Ok(executed_at) => executed_at.with_timezone(&chrono::Utc),
Err(error) => {
return Err(crate::KbError::Db(format!(
"cannot parse swap executed_at '{}': {}",
entity.executed_at, error
)));
}
};
let slot = match entity.slot {
Some(slot) => {
let slot_result = u64::try_from(slot);
match slot_result {
Ok(slot) => Some(slot),
Err(error) => {
return Err(crate::KbError::Db(format!(
"cannot convert swap slot '{}' to u64: {}",
slot, error
)));
}
}
}
None => None,
};
Ok(Self {
id: Some(entity.id),
dex_id: entity.dex_id,
pool_id: entity.pool_id,
pair_id: entity.pair_id,
signature: entity.signature,
instruction_index: entity.instruction_index,
slot,
trader_wallet: entity.trader_wallet,
base_token_id: entity.base_token_id,
quote_token_id: entity.quote_token_id,
base_amount: entity.base_amount,
quote_amount: entity.quote_amount,
price_quote: entity.price_quote,
trade_side,
executed_at,
})
}
}

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// file: kb_lib/src/db/dtos/token_burn_event.rs
//! Token burn event DTO.
/// Application-facing normalized token burn event DTO.
#[derive(Debug, Clone, serde::Serialize, serde::Deserialize)]
pub struct KbTokenBurnEventDto {
/// Optional numeric primary key.
pub id: std::option::Option<i64>,
/// Related token id.
pub token_id: i64,
/// Transaction signature.
pub signature: std::string::String,
/// Instruction index inside the transaction.
pub instruction_index: i64,
/// Optional slot number.
pub slot: std::option::Option<u64>,
/// Optional authority wallet.
pub authority_wallet: std::option::Option<std::string::String>,
/// Optional source wallet.
pub source_wallet: std::option::Option<std::string::String>,
/// Burned amount as decimal text.
pub amount: std::string::String,
/// Optional supply after burn as decimal text.
pub supply_after: std::option::Option<std::string::String>,
/// Execution timestamp.
pub executed_at: chrono::DateTime<chrono::Utc>,
}
impl KbTokenBurnEventDto {
/// Creates a new token burn event DTO.
pub fn new(
token_id: i64,
signature: std::string::String,
instruction_index: i64,
slot: std::option::Option<u64>,
authority_wallet: std::option::Option<std::string::String>,
source_wallet: std::option::Option<std::string::String>,
amount: std::string::String,
supply_after: std::option::Option<std::string::String>,
) -> Self {
Self {
id: None,
token_id,
signature,
instruction_index,
slot,
authority_wallet,
source_wallet,
amount,
supply_after,
executed_at: chrono::Utc::now(),
}
}
}
impl TryFrom<crate::KbTokenBurnEventEntity> for KbTokenBurnEventDto {
type Error = crate::KbError;
fn try_from(
entity: crate::KbTokenBurnEventEntity,
) -> Result<Self, Self::Error> {
let executed_at_result = chrono::DateTime::parse_from_rfc3339(&entity.executed_at);
let executed_at = match executed_at_result {
Ok(executed_at) => executed_at.with_timezone(&chrono::Utc),
Err(error) => {
return Err(crate::KbError::Db(format!(
"cannot parse token burn event executed_at '{}': {}",
entity.executed_at,
error
)));
},
};
let slot = match entity.slot {
Some(slot) => {
let slot_result = u64::try_from(slot);
match slot_result {
Ok(slot) => Some(slot),
Err(error) => {
return Err(crate::KbError::Db(format!(
"cannot convert token burn event slot '{}' to u64: {}",
slot,
error
)));
},
}
},
None => None,
};
Ok(Self {
id: Some(entity.id),
token_id: entity.token_id,
signature: entity.signature,
instruction_index: entity.instruction_index,
slot,
authority_wallet: entity.authority_wallet,
source_wallet: entity.source_wallet,
amount: entity.amount,
supply_after: entity.supply_after,
executed_at,
})
}
}

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// file: kb_lib/src/db/dtos/token_mint_event.rs
//! Token mint event DTO.
/// Application-facing normalized token mint event DTO.
#[derive(Debug, Clone, serde::Serialize, serde::Deserialize)]
pub struct KbTokenMintEventDto {
/// Optional numeric primary key.
pub id: std::option::Option<i64>,
/// Related token id.
pub token_id: i64,
/// Transaction signature.
pub signature: std::string::String,
/// Instruction index inside the transaction.
pub instruction_index: i64,
/// Optional slot number.
pub slot: std::option::Option<u64>,
/// Optional mint authority wallet.
pub authority_wallet: std::option::Option<std::string::String>,
/// Optional destination wallet.
pub destination_wallet: std::option::Option<std::string::String>,
/// Minted amount as decimal text.
pub amount: std::string::String,
/// Optional supply after mint as decimal text.
pub supply_after: std::option::Option<std::string::String>,
/// Execution timestamp.
pub executed_at: chrono::DateTime<chrono::Utc>,
}
impl KbTokenMintEventDto {
/// Creates a new token mint event DTO.
pub fn new(
token_id: i64,
signature: std::string::String,
instruction_index: i64,
slot: std::option::Option<u64>,
authority_wallet: std::option::Option<std::string::String>,
destination_wallet: std::option::Option<std::string::String>,
amount: std::string::String,
supply_after: std::option::Option<std::string::String>,
) -> Self {
Self {
id: None,
token_id,
signature,
instruction_index,
slot,
authority_wallet,
destination_wallet,
amount,
supply_after,
executed_at: chrono::Utc::now(),
}
}
}
impl TryFrom<crate::KbTokenMintEventEntity> for KbTokenMintEventDto {
type Error = crate::KbError;
fn try_from(entity: crate::KbTokenMintEventEntity) -> Result<Self, Self::Error> {
let executed_at_result = chrono::DateTime::parse_from_rfc3339(&entity.executed_at);
let executed_at = match executed_at_result {
Ok(executed_at) => executed_at.with_timezone(&chrono::Utc),
Err(error) => {
return Err(crate::KbError::Db(format!(
"cannot parse token mint event executed_at '{}': {}",
entity.executed_at, error
)));
}
};
let slot = match entity.slot {
Some(slot) => {
let slot_result = u64::try_from(slot);
match slot_result {
Ok(slot) => Some(slot),
Err(error) => {
return Err(crate::KbError::Db(format!(
"cannot convert token mint event slot '{}' to u64: {}",
slot, error
)));
}
}
}
None => None,
};
Ok(Self {
id: Some(entity.id),
token_id: entity.token_id,
signature: entity.signature,
instruction_index: entity.instruction_index,
slot,
authority_wallet: entity.authority_wallet,
destination_wallet: entity.destination_wallet,
amount: entity.amount,
supply_after: entity.supply_after,
executed_at,
})
}
}