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Fixed some type issues + made request methods

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cdricms
2024-01-13 18:07:46 +01:00
parent 70e0e7c417
commit b73b9dcd29
10 changed files with 321 additions and 54 deletions
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127
Sources/USDA_FDC/USDA_FDC.swift
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@@ -1,6 +1,129 @@
// The Swift Programming Language
// https://docs.swift.org/swift-book
final class USDA_FDC_Client {
import Foundation
public final class USDA_FDC_Client {
var version = 1
var baseURL: URL {
URL(string: "https://api.nal.usda.gov/fdc/v\(version)")!
}
public init() {}
public var apiKey: String = ""
public func getFood(_ foodCriteria: FoodCriteria) async throws -> AbridgedFoodItem {
var endpoint = baseURL.appendingPathComponent("/food/\(foodCriteria.fdcId)")
endpoint.append(queryItems: [.init(name: "api_key", value: apiKey)])
// if criteria != nil {
// for (key, value) in Mirror(reflecting: criteria!).children {
// if value as Any? != nil {
// if let l = value as? [String] {
// endpoint.append(queryItems: [.init(name: key!, value: String(describing: l.joined(separator: ",")))])
// }
// endpoint.append(queryItems: [.init(name: key!, value: String(describing: value))])
// }
// }
// }
print(endpoint)
var request = URLRequest(url: endpoint)
request.setValue("application/json", forHTTPHeaderField: "accept")
let (data, response) = try await URLSession.shared.data(for: request)
guard let response = response as? HTTPURLResponse, response.statusCode == 200 else {
throw FDCError.invalidResponse
}
do {
return try JSONDecoder().decode(AbridgedFoodItem.self, from: data)
} catch {
throw error
}
}
// TODO:
public func getFoods(_ foodsCriteria: FoodsCriteria) async throws -> [AbridgedFoodItem] {
var endpoint = baseURL.appendingPathComponent("/food")
endpoint.append(queryItems: [.init(name: "api_key", value: apiKey)])
// if criteria != nil {
// for (key, value) in Mirror(reflecting: criteria!).children {
// if value as Any? != nil {
// if let l = value as? [String] {
// endpoint.append(queryItems: [.init(name: key!, value: String(describing: l.joined(separator: ",")))])
// }
// endpoint.append(queryItems: [.init(name: key!, value: String(describing: value))])
// }
// }
// }
print(endpoint)
var request = URLRequest(url: endpoint)
request.setValue("application/json", forHTTPHeaderField: "accept")
let (data, response) = try await URLSession.shared.data(for: request)
guard let response = response as? HTTPURLResponse, response.statusCode == 200 else {
throw FDCError.invalidResponse
}
do {
return try JSONDecoder().decode([AbridgedFoodItem].self, from: data)
} catch {
throw error
}
}
public func getFoodsSearch(_ search: FoodSearchCriteria) async throws -> SearchResult {
var endpoint = baseURL.appendingPathComponent("/foods/search")
endpoint.append(queryItems: [.init(name: "api_key", value: apiKey)])
endpoint.append(queryItems: [.init(name: "query", value: search.query)])
// if criteria != nil {
// for (key, value) in Mirror(reflecting: criteria!).children {
// if value as Any? != nil {
// if let l = value as? [String] {
// endpoint.append(queryItems: [.init(name: key!, value: String(describing: l.joined(separator: ",")))])
// }
// endpoint.append(queryItems: [.init(name: key!, value: String(describing: value))])
// }
// }
// }
print(endpoint)
var request = URLRequest(url: endpoint)
request.setValue("application/json", forHTTPHeaderField: "accept")
let (data, response) = try await URLSession.shared.data(for: request)
guard let response = response as? HTTPURLResponse, response.statusCode == 200 else {
throw FDCError.invalidResponse
}
do {
return try JSONDecoder().decode(SearchResult.self, from: data)
} catch {
throw error
}
}
public func getFoodList(_: FoodListCriteria? = nil) async throws -> [AbridgedFoodItem] {
var endpoint = baseURL.appendingPathComponent("/foods/list")
endpoint.append(queryItems: [.init(name: "api_key", value: apiKey)])
// if criteria != nil {
// for (key, value) in Mirror(reflecting: criteria!).children {
// if value as Any? != nil {
// if let l = value as? [String] {
// endpoint.append(queryItems: [.init(name: key!, value: String(describing: l.joined(separator: ",")))])
// }
// endpoint.append(queryItems: [.init(name: key!, value: String(describing: value))])
// }
// }
// }
print(endpoint)
var request = URLRequest(url: endpoint)
request.setValue("application/json", forHTTPHeaderField: "accept")
let (data, response) = try await URLSession.shared.data(for: request)
guard let response = response as? HTTPURLResponse, response.statusCode == 200 else {
throw FDCError.invalidResponse
}
do {
return try JSONDecoder().decode([AbridgedFoodItem].self, from: data)
} catch {
throw error
}
}
}
public enum FDCError: Error {
case invalidResponse
}