Files
vapor-po/Sources/App/Controllers/DB/EmployeeDB.swift

115 lines
3.5 KiB
Swift

import Dependencies
import DependenciesMacros
import Fluent
import Vapor
extension DependencyValues {
// An intermediate layer between our api and view controllers that interacts with the
// database model.
var employees: EmployeeDB {
get { self[EmployeeDB.self] }
set { self[EmployeeDB.self] = newValue }
}
}
@DependencyClient
struct EmployeeDB: Sendable {
var create: @Sendable (Employee.Create) async throws -> Employee.DTO
var fetchAll: @Sendable (Bool) async throws -> [Employee.DTO]
var get: @Sendable (Employee.IDValue) async throws -> Employee.DTO?
var update: @Sendable (Employee.IDValue, Employee.Update) async throws -> Employee.DTO
var delete: @Sendable (Employee.IDValue) async throws -> Void
func fetchAll() async throws -> [Employee.DTO] {
try await fetchAll(false)
}
}
extension EmployeeDB: TestDependencyKey {
static let testValue: EmployeeDB = Self()
static func live(database: any Database) -> Self {
.init(
create: { model in
let model = model.toModel()
try await model.save(on: database)
return model.toDTO()
},
fetchAll: { active in
var query = Employee.query(on: database)
.sort(\.$lastName)
if active {
query = query.filter(\.$active == active)
}
return try await query.all().map { $0.toDTO() }
},
get: { id in
try await Employee.find(id, on: database).map { $0.toDTO() }
},
update: { id, updates in
guard let employee = try await Employee.find(id, on: database) else {
throw Abort(.badRequest, reason: "Employee id not found.")
}
employee.applyUpdates(updates)
try await employee.save(on: database)
return employee.toDTO()
},
delete: { id in
guard let employee = try await Employee.find(id, on: database) else {
throw Abort(.badRequest, reason: "Employee id not found.")
}
try await employee.delete(on: database)
}
)
}
}
// An intermediate layer between our api and view controllers that interacts with the
// database model.
// struct EmployeeDB {
//
// func create(_ model: Employee.Create, on db: any Database) async throws -> Employee.DTO {
// let model = model.toModel()
// try await model.save(on: db)
// return model.toDTO()
// }
//
// func fetchAll(active: Bool? = nil, on db: any Database) async throws -> [Employee.DTO] {
// var query = Employee.query(on: db)
// .sort(\.$lastName)
//
// if let active {
// query = query.filter(\.$active == active)
// }
//
// return try await query.all().map { $0.toDTO() }
// }
//
// func get(id: Employee.IDValue, on db: any Database) async throws -> Employee.DTO? {
// try await Employee.find(id, on: db).map { $0.toDTO() }
// }
//
// func update(
// id: Employee.IDValue,
// with updates: Employee.Update,
// on db: any Database
// ) async throws -> Employee.DTO {
// guard let employee = try await Employee.find(id, on: db) else {
// throw Abort(.badRequest, reason: "Employee id not found.")
// }
// employee.applyUpdates(updates)
// try await employee.save(on: db)
// return employee.toDTO()
// }
//
// func delete(id: Employee.IDValue, on db: any Database) async throws {
// guard let employee = try await Employee.find(id, on: db) else {
// throw Abort(.badRequest, reason: "Employee id not found.")
// }
// try await employee.delete(on: db)
// }
//
// }