cinnamon 1.0.0

A type-safe Nightscout client for Rust, aiming to simplify the interactions with the confusing Nightscout API.
Documentation 
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use reqwest::Method;
use serde::{Deserialize, Serialize};

use crate::client::NightscoutClient;
use crate::endpoints::Endpoint;
use crate::error::NightscoutError;
use crate::query_builder::{HasDevice, QueryBuilder};

#[derive(Debug, Deserialize)]
pub struct IobWrapper {
    pub iob: IobData,
}

/// IOB (Insulin On Board)
/// This struct represents the current amount of insulin inside the user's system.
#[derive(Debug, Serialize, Deserialize)]
pub struct IobData {
    pub iob: f64,
    #[serde(rename = "displayLine")]
    pub display_line: String,
}

/// Treatment
/// Represents a care event (bolus, carb correction, temp basal, etc.)
#[derive(Debug, Serialize, Deserialize, Clone)]
pub struct Treatment {
    #[serde(rename = "_id", skip_serializing_if = "Option::is_none")]
    pub id: Option<String>,

    #[serde(rename = "eventType")]
    pub event_type: String,

    #[serde(rename = "created_at")]
    pub created_at: String,

    #[serde(skip_serializing_if = "Option::is_none")]
    pub glucose: Option<f64>,

    #[serde(rename = "glucoseType", skip_serializing_if = "Option::is_none")]
    pub glucose_type: Option<String>,

    #[serde(skip_serializing_if = "Option::is_none")]
    pub carbs: Option<f64>,

    #[serde(skip_serializing_if = "Option::is_none")]
    pub insulin: Option<f64>,

    #[serde(skip_serializing_if = "Option::is_none")]
    pub units: Option<String>,

    #[serde(skip_serializing_if = "Option::is_none")]
    pub notes: Option<String>,

    #[serde(rename = "enteredBy", skip_serializing_if = "Option::is_none")]
    pub entered_by: Option<String>,
}

impl HasDevice for Treatment {
    fn device(&self) -> Option<&str> {
        self.entered_by.as_deref()
    }
}

pub struct TreatmentsService {
    pub client: NightscoutClient,
}

impl TreatmentsService {
    /// Initiates a query for Treatments entries.
    ///
    /// This returns a `QueryBuilder`. You can chain methods like `.limit()`, `.from()`, and `.to()`
    /// before calling `.send()` to execute the request.
    ///
    /// # Example
    ///
    /// ```rust,no_run
    /// # use cinnamon::client::NightscoutClient;
    /// # async fn run() -> Result<(), Box<dyn std::error::Error>> {
    /// let client = NightscoutClient::new("https://ns.example.com")?;
    /// let entries = client.treatments()
    ///     .get()
    ///     .limit(10)
    ///     .send()
    ///     .await?;
    /// # Ok(())
    /// # }
    /// ```
    pub fn get(&self) -> QueryBuilder<Treatment> {
        QueryBuilder::<Treatment>::new(self.client.clone(), Endpoint::Treatments, Method::GET)
    }

    /// Initiates a delete request for Treatments entries.
    ///
    /// Use the builder to specify which entries to delete (e.g. by ID or date range).
    pub fn delete(&self) -> QueryBuilder<Treatment> {
        QueryBuilder::<Treatment>::new(self.client.clone(), Endpoint::Treatments, Method::DELETE)
    }

    /// Uploads new Treatments entries to Nightscout.
    pub async fn create(
        &self,
        treatments: Vec<Treatment>,
    ) -> Result<Vec<Treatment>, NightscoutError> {
        let url = self.client.base_url.join(Endpoint::Treatments.as_path())?;

        let mut request = self.client.http.post(url);
        request = self.client.auth(request);

        let response = self.client.send_checked(request.json(&treatments)).await?;

        Ok(response.json::<Vec<Treatment>>().await?)
    }
}