Refactor: update beer style, brewery post services

src/services/posts/brewery-post/index.ts

@@ -0,0 +1,207 @@
+import DBClient from '@/prisma/DBClient';
+
+import {
+  CreateBreweryPostLocation,
+  CreateNewBreweryPost,
+  GetAllBreweryPosts,
+  GetAllBreweryPostsByPostedById,
+  GetBreweryPostById,
+  GetMapBreweryPosts,
+} from './types';
+
+/**
+ * The select object to use when querying for brewery posts.
+ *
+ * @remarks
+ *   Prisma does not support tuples, so we have to typecast the coordinates field to
+ *   [number, number] in order to satisfy the zod schema.
+ */
+const breweryPostSelect = {
+  id: true,
+  name: true,
+  description: true,
+  createdAt: true,
+  dateEstablished: true,
+  postedBy: { select: { id: true, username: true } },
+  breweryImages: {
+    select: {
+      path: true,
+      caption: true,
+      id: true,
+      alt: true,
+      createdAt: true,
+      updatedAt: true,
+    },
+  },
+  location: {
+    select: {
+      city: true,
+      address: true,
+      coordinates: true,
+      country: true,
+      stateOrProvince: true,
+    },
+  },
+} as const;
+
+/**
+ * Creates a new brewery post.
+ *
+ * @param args - The arguments to create a new brewery post.
+ * @param args.name - The name of the brewery.
+ * @param args.description - The description of the brewery.
+ * @param args.dateEstablished - The date the brewery was established.
+ * @param args.userId - The id of the user who created the brewery post.
+ * @param args.locationId - The id of the location of the brewery.
+ * @returns The newly created brewery post.
+ */
+export const createNewBreweryPostService: CreateNewBreweryPost = async ({
+  dateEstablished,
+  description,
+  locationId,
+  name,
+  userId,
+}) => {
+  const post = (await DBClient.instance.breweryPost.create({
+    data: {
+      name,
+      description,
+      dateEstablished,
+      location: { connect: { id: locationId } },
+      postedBy: { connect: { id: userId } },
+    },
+    select: breweryPostSelect,
+  })) as Awaited<ReturnType<typeof createNewBreweryPostService>>;
+
+  return post;
+};
+
+/**
+ * Retrieves all brewery posts paginated.
+ *
+ * @param args - The arguments to get all brewery posts.
+ * @param args.pageNum - The page number of the brewery posts to get.
+ * @param args.pageSize - The number of brewery posts to get per page.
+ * @returns All brewery posts.
+ */
+export const getAllBreweryPostsService: GetAllBreweryPosts = async ({
+  pageNum,
+  pageSize,
+}) => {
+  const breweryPosts = (await DBClient.instance.breweryPost.findMany({
+    take: pageSize,
+    skip: (pageNum - 1) * pageSize,
+    select: breweryPostSelect,
+    orderBy: { createdAt: 'desc' },
+  })) as Awaited<ReturnType<typeof getAllBreweryPostsService>>['breweryPosts'];
+
+  const count = await DBClient.instance.breweryPost.count();
+  return { breweryPosts, count };
+};
+
+/**
+ * Retrieves a brewery post by ID.
+ *
+ * @param args - The arguments to get a brewery post by ID.
+ * @param args.breweryPostId - The ID of the brewery post to get.
+ * @returns The brewery post.
+ */
+export const getBreweryPostByIdService: GetBreweryPostById = async ({
+  breweryPostId,
+}) => {
+  const breweryPost = await DBClient.instance.breweryPost.findFirst({
+    select: breweryPostSelect,
+    where: { id: breweryPostId },
+  });
+
+  return breweryPost as Awaited<ReturnType<typeof getBreweryPostByIdService>>;
+};
+
+/**
+ * Retrieves all brewery posts by posted by ID.
+ *
+ * @param args - The arguments to get all brewery posts by posted by ID.
+ * @param args.pageNum - The page number of the brewery posts to get.
+ * @param args.pageSize - The number of brewery posts to get per page.
+ * @param args.postedById - The ID of the user who posted the brewery posts.
+ */
+export const getAllBreweryPostsByPostedByIdService: GetAllBreweryPostsByPostedById =
+  async ({ pageNum, pageSize, postedById }) => {
+    const breweryPosts = (await DBClient.instance.breweryPost.findMany({
+      where: { postedBy: { id: postedById } },
+      take: pageSize,
+      skip: (pageNum - 1) * pageSize,
+      select: breweryPostSelect,
+      orderBy: { createdAt: 'desc' },
+    })) as Awaited<
+      ReturnType<typeof getAllBreweryPostsByPostedByIdService>
+    >['breweryPosts'];
+
+    const count = await DBClient.instance.breweryPost.count({
+      where: { postedBy: { id: postedById } },
+    });
+
+    return { breweryPosts, count };
+  };
+
+/**
+ * Creates a brewery post location.
+ *
+ * @param args - The arguments to create a brewery post location.
+ * @param args.body - The body of the request.
+ * @param args.body.address - The address of the brewery.
+ * @param args.body.city - The city of the brewery.
+ * @param args.body.country - The country of the brewery.
+ * @param args.body.stateOrProvince - The state or province of the brewery.
+ * @param args.body.coordinates - The coordinates of the brewery in an array of [latitude,
+ *   longitude].
+ * @param args.postedById - The ID of the user who posted the brewery post.
+ * @returns The newly created brewery post location.
+ */
+export const createBreweryPostLocationService: CreateBreweryPostLocation = async ({
+  body: { address, city, country, stateOrProvince, coordinates },
+  postedById,
+}) => {
+  const [latitude, longitude] = coordinates;
+
+  return DBClient.instance.breweryLocation.create({
+    data: {
+      address,
+      city,
+      country,
+      stateOrProvince,
+      coordinates: [latitude, longitude],
+      postedBy: { connect: { id: postedById } },
+    },
+    select: { id: true },
+  });
+};
+
+/**
+ * Gets all brewery posts for the post map.
+ *
+ * @param args - The arguments to get all brewery posts for the post map.
+ * @param args.pageNum - The page number of the brewery posts to get.
+ * @param args.pageSize - The number of brewery posts to get per page.
+ * @returns All brewery posts for the post map.
+ */
+export const getMapBreweryPostsService: GetMapBreweryPosts = async ({
+  pageNum,
+  pageSize,
+}) => {
+  const breweryPosts = await DBClient.instance.breweryPost.findMany({
+    take: pageSize,
+    skip: (pageNum - 1) * pageSize,
+    select: {
+      id: true,
+      name: true,
+      location: {
+        select: { coordinates: true, city: true, country: true, stateOrProvince: true },
+      },
+    },
+    orderBy: { createdAt: 'desc' },
+  });
+
+  const count = await DBClient.instance.breweryPost.count();
+  return { breweryPosts, count };
+};