backend/src/requests/post_requests.rs

use crate::data::{Config, MyState, Tea, TeaMeta, TeaNew, TeaSteepingTimeChange};
use axum::{
    extract::{Path, State},
    http::StatusCode,
    response::IntoResponse,
    Json,
};

pub async fn update_config(
    State(state): State<MyState>,
    Json(config): Json<Config>,
) -> Result<impl IntoResponse, impl IntoResponse> {
    match sqlx::query_as::<_, Config>(
        "
        UPDATE config
        SET default_steeping_time = $1, feedback_timeout = $2 
        RETURNING default_steeping_time, feedback_timeout
        ",
    )
    .bind(config.default_steeping_time)
    .bind(config.feedback_timeout)
    .fetch_one(&state.pool)
    .await
    {
        Ok(config) => Ok((StatusCode::OK, Json(config))),
        Err(e) => Err((StatusCode::BAD_REQUEST, e.to_string())),
    }
}

// TODO: should be used by web-interface to update metadata
pub async fn update_tea_meta_by_id(
    State(state): State<MyState>,
    Path(id): Path<i32>,
    Json(tea_meta): Json<TeaMeta>,
) -> Result<impl IntoResponse, impl IntoResponse> {
    match sqlx::query_as::<_, Tea>(
        "
        UPDATE tea 
        SET tea_name = $1, water_temp = $2, tea_notes = $3 
        WHERE id = $4 
        RETURNING id, tea_name, rfid_code, tea_notes, water_temp, steeping_seconds, registration_timestamp
        ",
    )
    .bind(&tea_meta.tea_name)
    .bind(tea_meta.water_temp)
    .bind(&tea_meta.tea_notes)
    .bind(id)
    .fetch_one(&state.pool)
    .await
    {
        Ok(tea) => Ok((StatusCode::OK, Json(tea))),
        Err(e) => Err((StatusCode::BAD_REQUEST, e.to_string())),
    }
}

// used to update steeping time (triggers log entry)
pub async fn update_tea_steeping_time_by_id(
    State(state): State<MyState>,
    Path(id): Path<i32>,
    Json(steeping_time_change): Json<TeaSteepingTimeChange>,
) -> Result<impl IntoResponse, impl IntoResponse> {
    match sqlx::query_as::<_, Tea>(
        "
        UPDATE tea SET steeping_seconds = $1
        WHERE id = $2
        RETURNING id, tea_name, rfid_code, water_temp, steeping_seconds
        ",
    )
    .bind(steeping_time_change.new_steeping_seconds)
    .bind(id)
    .fetch_one(&state.pool)
    .await
    {
        Ok(tea) => {
            // add steeping time change to steeping log
            match sqlx::query(
                "
                INSERT INTO steepinglog (tea_id, steeping_seconds)
                VALUES ($1, $2)
                ",
            )
            .bind(id)
            .bind(steeping_time_change.new_steeping_seconds)
            .execute(&state.pool)
            .await
            {
                Ok(_) => Ok((StatusCode::OK, Json(tea))),
                Err(e) => Err((StatusCode::BAD_REQUEST, e.to_string())),
            }
        }
        Err(e) => Err((StatusCode::BAD_REQUEST, e.to_string())),
    }
}

// registers new tea and triggers log entry for initial steeping time
pub async fn add_tea(
    State(state): State<MyState>,
    Json(tea_new): Json<TeaNew>,
) -> Result<impl IntoResponse, impl IntoResponse> {
    match sqlx::query_as::<_, Tea>(
        "
        INSERT INTO tea (tea_name, rfid_code, water_temp, steeping_seconds)
        VALUES ($1, $2, $3, $4)
        RETURNING id, tea_name, rfid_code, water_temp, steeping_seconds
        ",
    )
    .bind(&tea_new.tea_name)
    .bind(&tea_new.rfid_code)
    .bind(tea_new.water_temp)
    .bind(tea_new.steeping_seconds)
    .fetch_one(&state.pool)
    .await
    {
        Ok(tea) => {
            // add steeping time change to steeping log
            match sqlx::query(
                "
                INSERT INTO steepinglog (tea_id, steeping_seconds)
                VALUES ($1, $2)
                ",
            )
            .bind(tea.id)
            .bind(tea.steeping_seconds)
            .execute(&state.pool)
            .await
            {
                Ok(_) => Ok((StatusCode::OK, Json(tea))),
                Err(e) => Err((StatusCode::BAD_REQUEST, e.to_string())),
            }
        }
        Err(e) => Err((StatusCode::BAD_REQUEST, e.to_string())),
    }
}

/*
// used by teavail-device - deprecated
pub async fn update_tea_by_rfid(
    State(state): State<MyState>,
    Json(data): Json<TeaNew>,
) -> Result<impl IntoResponse, impl IntoResponse> {
    match sqlx::query_as::<_, Tea>(
        "
        UPDATE tea SET tea_name = $1, water_temp = $2, steeping_seconds = $3
        WHERE rfid_code = $4
        RETURNING id, tea_name, rfid_code, water_temp, steeping_seconds
        ",
    )
    .bind(&data.tea_name)
    .bind(data.water_temp)
    .bind(data.steeping_seconds)
    .bind(&data.rfid_code)
    .fetch_one(&state.pool)
    .await
    {
        Ok(tea) => Ok((StatusCode::OK, Json(tea))),
        Err(e) => Err((StatusCode::BAD_REQUEST, e.to_string())),
    }
}
*/