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feat: Display all the history in the cli app
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,101 @@ | ||
| #![allow(dead_code)] | ||
| use crate::climate_data::ClimateData; | ||
|
|
||
| pub struct MaxSizedVector<T, const MAX_SIZE: usize> { | ||
| data: Vec<T>, | ||
| } | ||
|
|
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| impl<T, const MAX_SIZE: usize> MaxSizedVector<T, MAX_SIZE> { | ||
| /// Constructs a new MaxSizedVector with a specified maximum size | ||
| pub fn new() -> Self { | ||
| Self { | ||
| data: Vec::with_capacity(MAX_SIZE), | ||
| } | ||
| } | ||
|
|
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| /// Adds an element to the vector, removing the oldest if at max capacity | ||
| pub fn push(&mut self, item: T) { | ||
| if self.data.len() == MAX_SIZE { | ||
| self.data.remove(0); | ||
| } | ||
| self.data.push(item); | ||
| } | ||
|
|
||
| /// Returns a reference to the element at the given index if it exists | ||
| pub fn get(&self, index: usize) -> Option<&T> { | ||
| self.data.get(index) | ||
| } | ||
|
|
||
| /// Checks if the vector is at its maximum capacity | ||
| pub fn is_full(&self) -> bool { | ||
| self.data.len() == MAX_SIZE | ||
| } | ||
| /// Returns the number of elements currently in the vector | ||
| pub fn len(&self) -> usize { | ||
| self.data.len() | ||
| } | ||
|
|
||
| /// Removes all elements from the vector | ||
| pub fn clear(&mut self) { | ||
| self.data.clear(); | ||
| } | ||
|
|
||
| /// Provides an iterator over the elements of the vector | ||
| pub fn iter(&self) -> std::slice::Iter<'_, T> { | ||
| self.data.iter() | ||
| } | ||
|
|
||
| /// Extracts a slice containing the entire vector. | ||
| pub fn as_slice(&self) -> &[T] { | ||
| self.data.as_slice() | ||
| } | ||
| } | ||
|
|
||
| // amount of 5 seconds intervals in 24 hours | ||
| const HISTORY_SIZE: usize = 17280; | ||
|
|
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| /// .0 - timestamp, .1 - value | ||
| type HistoryPoint = (f64, f64); | ||
|
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| pub struct History { | ||
| time_window: [f64; 2], | ||
| pub flat: MaxSizedVector<ClimateData, HISTORY_SIZE>, | ||
| pub co2_history: MaxSizedVector<HistoryPoint, HISTORY_SIZE>, | ||
| pub eco2_history: MaxSizedVector<HistoryPoint, HISTORY_SIZE>, | ||
| pub temperature_history: MaxSizedVector<HistoryPoint, HISTORY_SIZE>, | ||
| pub pressure_history: MaxSizedVector<HistoryPoint, HISTORY_SIZE>, | ||
| } | ||
|
|
||
| impl History { | ||
| pub fn get_window(&self) -> [f64; 2] { | ||
| self.time_window | ||
| } | ||
| pub fn new() -> Self { | ||
| let now = chrono::offset::Local::now().timestamp_millis() as f64; | ||
| Self { | ||
| time_window: [now, now], | ||
| flat: MaxSizedVector::new(), | ||
| co2_history: MaxSizedVector::new(), | ||
| eco2_history: MaxSizedVector::new(), | ||
| temperature_history: MaxSizedVector::new(), | ||
| pressure_history: MaxSizedVector::new(), | ||
| } | ||
| } | ||
|
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| pub fn capture_measurement(&mut self, climate_data: &ClimateData) { | ||
| let now = chrono::offset::Local::now().timestamp_millis() as f64; | ||
| self.time_window[1] = now; | ||
|
|
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| self.flat.push(*climate_data); | ||
| self.temperature_history | ||
| .push((now, climate_data.temperature as f64)); | ||
|
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| if let Some(co2) = climate_data.co2 { | ||
| self.co2_history.push((now, co2 as f64)); | ||
| } | ||
|
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| self.eco2_history.push((now, climate_data.eco2 as f64)); | ||
| self.pressure_history | ||
| .push((now, climate_data.pressure as f64)); | ||
| } | ||
| } |
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