一文学会使用Remix写API接口

export const loader = () => {
  return json({ get: 'loader get' })
}

import { json } from "@remix-run/node";
const handleNotGetRequest = function ({ request }) {
  const method = request.method;
  switch (method) {
    case "POST":
      return json({ code: 0, method: "POST", message: "添加成功" });
    case "PUT":
      return json({ ok: true, code: 1, method: "PUT", message: "修改成功" });
    case "DELETE":
      return json({ ok: true, code: 1, method: "PUT", message: "删除成功" });
    default:
      break;
  }
};
// 非 get
export const action = ({ request }) => {
  return handleNotGetRequest({ request });
};
//  get
export const loader = ({ request }) => {
  return json({
    a: 1,
  });
};

import mongoose from 'mongoose'
const CategorySchema = new mongoose.Schema({
  name: String,
  description: String,
  createdAt: Date,
  articleIds: [String]
})
export default mongoose.models.Category ||
  mongoose.model('Category', CategorySchema)

// model
import Category from '~/models/category.model'
export const delCategoryById = async (_id: string) => {
  return await Category.remove({ _id })
}
export const findCategoryByName = async (name: string) => {
  return await Category.findOne({ name })
}
export const updateCategoryById = async (_id: string, update: any) => {
  return await Category.findByIdAndUpdate({ _id }, update)
}
export const findCategoryById = async (_id: string) => {
  return await Category.findOne({ _id })
}
export const addCategoryByName = async (name: string) => {
  const CategoryEntify = new Category({ name, createdAt: new Date() })
  return await CategoryEntify.save()
}

// core
import { json } from '@remix-run/node'
// service
import * as categoryService from '~/services/category.service'
// remix loader
export async function loader() {
  const list = await categoryService
    .getCategoryList({}, '_id createdAt name articleIds', 0, 100000)
    .then((list) => list)
  return json({ code: 0, message: 'success', data: { list } }, 200)
}

import type { ActionArgs } from '@remix-run/node'
import {
  json,
  unstable_composeUploadHandlers as composeUploadHandlers,
  unstable_createFileUploadHandler as createFileUploadHandler,
  unstable_createMemoryUploadHandler as createMemoryUploadHandler,
  unstable_parseMultipartFormData as parseMultipartFormData
} from '@remix-run/node'
// single file upload
export const action = async ({ request }: ActionArgs) => {
  const uploadHandler = composeUploadHandlers(
    createFileUploadHandler({
      directory: 'public/uploads', // 指定上传目录
      maxPartSize: 30000000, //  指定大小
      file: (file) => {
        return file.filename
      }
    }),
    createMemoryUploadHandler()
  )
  const formData = await parseMultipartFormData(request, uploadHandler)
  return json({ imgSrc: formData.get('file') }) // 返回文件名
}