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use serde::Serialize;
use crate::requests::EnergyDataInterval;
#[derive(Debug, Default, Serialize)]
pub(crate) struct GetEnergyDataParams {
start_timestamp: u64,
end_timestamp: u64,
interval: u64,
}
impl GetEnergyDataParams {
// safe: and_hms_opt with fixed valid HMS values always returns Some.
// safe: and_local_timezone with midnight/23:59:59 is unambiguous in practice
// (DST transitions do not occur at these times in any known timezone).
pub fn new(interval: EnergyDataInterval) -> Self {
let timezone = chrono::Local::now().timezone();
match interval {
EnergyDataInterval::Hourly {
start_date,
end_date,
} => Self {
start_timestamp: start_date
.and_hms_opt(0, 0, 0)
.unwrap()
.and_local_timezone(timezone)
.unwrap()
.timestamp() as u64,
end_timestamp: end_date
.and_hms_opt(23, 59, 59)
.unwrap()
.and_local_timezone(timezone)
.unwrap()
.timestamp() as u64,
interval: 60,
},
EnergyDataInterval::Daily { start_date } => {
let timestamp = start_date
.and_hms_opt(0, 0, 0)
.unwrap()
.and_local_timezone(timezone)
.unwrap()
.timestamp() as u64;
Self {
start_timestamp: timestamp,
end_timestamp: timestamp,
interval: 1440,
}
}
EnergyDataInterval::Monthly { start_date } => {
let timestamp = start_date
.and_hms_opt(0, 0, 0)
.unwrap()
.and_local_timezone(timezone)
.unwrap()
.timestamp() as u64;
Self {
start_timestamp: timestamp,
end_timestamp: timestamp,
interval: 43200,
}
}
}
}
}