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use async_trait::async_trait;
use reqwest::get;
use crate::datamodel::{Category, Ingredient, Meal};
use crate::traits::MealDbBaseV1;
use crate::Result;
pub struct V1 {
base_uri: String,
}
impl V1 {
pub fn new(base_uri: &str, authorization_token: &str) -> Self {
Self {
base_uri: format!("{}/api/json/v1/{}", base_uri, authorization_token),
}
}
}
#[async_trait]
impl MealDbBaseV1 for V1 {
async fn search_meal_by_name(&self, name: &str) -> crate::Result<Option<Vec<Meal>>> {
let url = format!("{}/search.php?s={}", self.base_uri, name);
self._get_meals_response(url).await
}
async fn get_meal(&self, id: &str) -> Result<Option<Meal>> {
let url = format!("{}/lookup.php?i={}", self.base_uri, id);
if let Some(mut meals) = self._get_meals_response(url).await? {
Ok(meals.pop())
} else {
Ok(None)
}
}
async fn get_random_meal(&self) -> Result<Meal> {
let url = format!("{}/random.php", self.base_uri);
let response = get(url).await?.text().await?;
let data: crate::api_datamodel::meal_list_response::_MealsResponse =
serde_json::from_str(&response)?;
if let Some(mut v) = data.meals {
if let Some(internal_meal) = v.pop() {
return Ok(internal_meal.into());
}
}
Err(crate::Error::InvalidAPIResponse)
}
async fn list_categories(&self) -> Result<Vec<String>> {
let url = format!("{}/list.php?c=list", self.base_uri);
let response = get(url).await?.text().await?;
let data: crate::api_datamodel::categories_response::_ListCategoriesVariant1Response =
serde_json::from_str(&response)?;
Ok(data
.meals
.into_iter()
.map(|response| response.into())
.collect::<Vec<String>>())
}
async fn get_categories(&self) -> Result<Vec<Category>> {
let response = get(format!("{}/categories.php", self.base_uri))
.await?
.text()
.await?;
let data: crate::api_datamodel::categories_response::_ListCategoriesVariant2Response =
serde_json::from_str(&response)?;
Ok(data
.categories
.into_iter()
.map(|response| response.into())
.collect::<Vec<Category>>())
}
async fn list_areas(&self) -> Result<Vec<String>> {
let url = format!("{}/list.php?a=list", self.base_uri);
let response = get(url).await?.text().await?;
let data: crate::api_datamodel::area_list_reponse::_AreaListResponse =
serde_json::from_str(&response)?;
Ok(data
.meals
.into_iter()
.map(|response| response.into())
.collect::<Vec<String>>())
}
async fn list_ingredients(&self) -> Result<Vec<Ingredient>> {
let url = format!("{}/list.php?i=list", self.base_uri);
let response = get(url).await?.text().await?;
let data: crate::api_datamodel::ingredient_list_response::_IngredientListResponse =
serde_json::from_str(&response)?;
Ok(data
.meals
.into_iter()
.map(|response| response.into())
.collect::<Vec<Ingredient>>())
}
async fn filter_by_main_ingredient(&self, ingredient: &str) -> Result<Option<Vec<String>>> {
let url = format!("{}/filter.php?i={}", self.base_uri, ingredient);
self._get_filtered_meals_response(url).await
}
async fn filter_by_category(&self, category: &str) -> Result<Option<Vec<String>>> {
let url = format!("{}/filter.php?c={}", self.base_uri, category);
self._get_filtered_meals_response(url).await
}
async fn filter_by_area(&self, area: &str) -> Result<Option<Vec<String>>> {
let url = format!("{}/filter.php?a={}", self.base_uri, area);
self._get_filtered_meals_response(url).await
}
}
impl V1 {
async fn _get_meals_response(&self, url: String) -> Result<Option<Vec<Meal>>> {
let response = get(url).await?.text().await?;
let data: crate::api_datamodel::meal_list_response::_MealsResponse =
serde_json::from_str(&response)?;
if let Some(v) = data.meals {
Ok(Some(
v.into_iter()
.map(|internal| internal.into())
.collect::<Vec<Meal>>(),
))
} else {
Ok(None)
}
}
async fn _get_filtered_meals_response(&self, url: String) -> Result<Option<Vec<String>>> {
let response = get(url).await?.text().await?;
let data: crate::api_datamodel::filtered_meal_response::_FilteredMealResponse =
serde_json::from_str(&response)?;
if let Some(filtered_meals) = data.meals {
Ok(Some(
filtered_meals
.into_iter()
.map(|response| response.idMeal)
.collect::<Vec<String>>(),
))
} else {
Ok(None)
}
}
}