Move next js project to archive (#207)

archive/next-js-web-app/src/services/posts/beer-post/index.ts

@@ -0,0 +1,276 @@
+import DBClient from '@/prisma/DBClient';
+import {
+  CreateNewBeerPost,
+  EditBeerPostById,
+  FindOrDeleteBeerPostById,
+  GetAllBeerPosts,
+  GetAllBeerPostsByBreweryId,
+  GetAllBeerPostsByPostedById,
+  GetAllBeerPostsByStyleId,
+  GetBeerRecommendations,
+} from './types';
+
+/**
+ * The select object for retrieving beer posts.
+ *
+ * Satisfies the BeerPostQueryResult zod schema.
+ *
+ * @example
+ *   const beerPosts = await DBClient.instance.beerPost.findMany({
+ *     select: beerPostSelect,
+ *   });
+ */
+const beerPostSelect = {
+  id: true,
+  name: true,
+  description: true,
+  abv: true,
+  ibu: true,
+  createdAt: true,
+  updatedAt: true,
+  beerImages: {
+    select: {
+      alt: true,
+      path: true,
+      caption: true,
+      id: true,
+      createdAt: true,
+      updatedAt: true,
+    },
+  },
+  brewery: { select: { id: true, name: true } },
+  style: { select: { id: true, name: true, description: true } },
+  postedBy: { select: { id: true, username: true } },
+} as const;
+
+/**
+ * Creates a new beer post.
+ *
+ * @param params - The parameters object for creating the beer post.
+ * @param params.name - The name of the beer.
+ * @param params.description - The description of the beer.
+ * @param params.abv - The alcohol by volume of the beer.
+ * @param params.ibu - The International Bitterness Units of the beer.
+ * @param params.styleId - The ID of the beer style.
+ * @param params.breweryId - The ID of the brewery.
+ * @param params.userId - The ID of the user who posted the beer.
+ * @returns A promise that resolves to the newly created beer post.
+ */
+export const createNewBeerPost: CreateNewBeerPost = ({
+  name,
+  description,
+  abv,
+  ibu,
+  styleId,
+  breweryId,
+  userId,
+}) => {
+  return DBClient.instance.beerPost.create({
+    data: {
+      name,
+      description,
+      abv,
+      ibu,
+      style: { connect: { id: styleId } },
+      postedBy: { connect: { id: userId } },
+      brewery: { connect: { id: breweryId } },
+    },
+    select: beerPostSelect,
+  });
+};
+
+/**
+ * Retrieves a beer post by ID.
+ *
+ * @param params - The parameters object for retrieving the beer post.
+ * @param params.beerPostId - The ID of the beer post to retrieve.
+ * @returns A promise that resolves to the beer post.
+ */
+export const getBeerPostById: FindOrDeleteBeerPostById = async ({ beerPostId }) => {
+  return DBClient.instance.beerPost.findFirst({
+    where: { id: beerPostId },
+    select: beerPostSelect,
+  });
+};
+
+/**
+ * Retrieves all beer posts with pagination.
+ *
+ * @param params - The parameters object for retrieving beer posts.
+ * @param params.pageNum The page number to retrieve.
+ * @param params.pageSize The number of beer posts per page.
+ * @returns An object containing the beer posts and the total count.
+ */
+export const getAllBeerPostsService: GetAllBeerPosts = async ({ pageNum, pageSize }) => {
+  const beerPosts = await DBClient.instance.beerPost.findMany({
+    select: beerPostSelect,
+    take: pageSize,
+    skip: (pageNum - 1) * pageSize,
+    orderBy: { createdAt: 'desc' },
+  });
+
+  const count = await DBClient.instance.beerPost.count();
+
+  return { beerPosts, count };
+};
+
+/**
+ * Retrieves beer posts by beer style ID.
+ *
+ * @param params - The parameters object for retrieving beer posts.
+ * @param params.pageNum - The page number of the results.
+ * @param params.pageSize - The number of results per page.
+ * @param params.styleId - The ID of the beer style.
+ * @returns A promise that resolves to an object containing the beer posts and the total
+ *   count.
+ */
+export const getBeerPostsByBeerStyleIdService: GetAllBeerPostsByStyleId = async ({
+  pageNum,
+  pageSize,
+  styleId,
+}) => {
+  const beerPosts = await DBClient.instance.beerPost.findMany({
+    where: { styleId },
+    take: pageSize,
+    skip: (pageNum - 1) * pageSize,
+    select: beerPostSelect,
+  });
+
+  const count = await DBClient.instance.beerPost.count({
+    where: { styleId },
+  });
+
+  return { beerPosts, count };
+};
+
+/**
+ * Retrieves beer posts by brewery ID.
+ *
+ * @param params - The parameters object for retrieving beer posts.
+ * @param params.pageNum - The page number of the results.
+ * @param params.pageSize - The number of beer posts per page.
+ * @param params.breweryId - The ID of the brewery.
+ * @returns A promise that resolves to an object containing the beer posts and the total
+ *   count.
+ */
+export const getBeerPostsByBreweryIdService: GetAllBeerPostsByBreweryId = async ({
+  pageNum,
+  pageSize,
+  breweryId,
+}) => {
+  const beerPosts = await DBClient.instance.beerPost.findMany({
+    where: { breweryId },
+    take: pageSize,
+    skip: (pageNum - 1) * pageSize,
+    select: beerPostSelect,
+  });
+
+  const count = await DBClient.instance.beerPost.count({
+    where: { breweryId },
+  });
+
+  return { beerPosts, count };
+};
+
+/**
+ * Retrieves beer posts by the ID of the user who posted them.
+ *
+ * @param params - The parameters object for retrieving beer posts.
+ * @param params.pageNum The page number of the results.
+ * @param params.pageSize The number of results per page.
+ * @param params.postedById The ID of the user who posted the beer posts.
+ * @returns A promise that resolves to an object containing the beer posts and the total
+ *   count.
+ */
+export const getBeerPostsByPostedByIdService: GetAllBeerPostsByPostedById = async ({
+  pageNum,
+  pageSize,
+  postedById,
+}) => {
+  const beerPosts = await DBClient.instance.beerPost.findMany({
+    where: { postedById },
+    take: pageSize,
+    skip: (pageNum - 1) * pageSize,
+    select: beerPostSelect,
+  });
+
+  const count = await DBClient.instance.beerPost.count({
+    where: { postedById },
+  });
+
+  return { beerPosts, count };
+};
+
+/**
+ * Retrieves beer recommendations based on the given parameters.
+ *
+ * @param params - The parameters object for retrieving beer recommendations.
+ * @param params.beerPost - The beer post for which recommendations are requested.
+ * @param params.pageNum - The page number of the recommendations.
+ * @param params.pageSize - The number of recommendations per page.
+ * @returns A promise that resolves to an object containing the beer recommendations and
+ *   the total count.
+ */
+export const getBeerRecommendationsService: GetBeerRecommendations = async ({
+  beerPost,
+  pageNum,
+  pageSize,
+}) => {
+  const beerRecommendations = await DBClient.instance.beerPost.findMany({
+    where: {
+      OR: [{ styleId: beerPost.style.id }, { breweryId: beerPost.brewery.id }],
+      NOT: { id: beerPost.id },
+    },
+    take: pageSize,
+    skip: (pageNum - 1) * pageSize,
+    select: beerPostSelect,
+  });
+
+  const count = await DBClient.instance.beerPost.count({
+    where: {
+      OR: [{ styleId: beerPost.style.id }, { breweryId: beerPost.brewery.id }],
+      NOT: { id: beerPost.id },
+    },
+  });
+
+  return { beerRecommendations, count };
+};
+
+/**
+ * Service for editing a beer post by ID.
+ *
+ * @param params - The parameters object for editing the beer post.
+ * @param params.beerPostId - The ID of the beer post to edit.
+ * @param params.body - The updated data for the beer post.
+ * @param params.body.abv - The updated ABV (Alcohol By Volume) of the beer.
+ * @param params.body.description - The updated description of the beer.
+ * @param params.body.ibu - The updated IBU (International Bitterness Units) of the beer.
+ * @param params.body.name - The updated name of the beer.
+ * @returns - A promise that resolves to the updated beer post.
+ */
+export const editBeerPostByIdService: EditBeerPostById = async ({
+  body: { abv, description, ibu, name },
+  beerPostId,
+}) => {
+  return DBClient.instance.beerPost.update({
+    where: { id: beerPostId },
+    data: { abv, description, ibu, name },
+    select: beerPostSelect,
+  });
+};
+
+/**
+ * Service for deleting a beer post by ID.
+ *
+ * @param params - The parameters object for deleting the beer post.
+ * @param params.beerPostId - The ID of the beer post to delete.
+ * @returns - A promise that resolves to the deleted beer post.
+ */
+export const deleteBeerPostByIdService: FindOrDeleteBeerPostById = async ({
+  beerPostId,
+}) => {
+  return DBClient.instance.beerPost.delete({
+    where: { id: beerPostId },
+    select: beerPostSelect,
+  });
+};