diff --git a/src/pages/api/beers/[id]/index.ts b/src/pages/api/beers/[id]/index.ts
index 8d89326..5517867 100644
--- a/src/pages/api/beers/[id]/index.ts
+++ b/src/pages/api/beers/[id]/index.ts
@@ -45,12 +45,7 @@ const editBeerPost = async (
   req: EditBeerPostRequest,
   res: NextApiResponse<z.infer<typeof APIResponseValidationSchema>>,
 ) => {
-  const {
-    body,
-    query: { id },
-  } = req;
-
-  await editBeerPostById(id, body);
+  await editBeerPostById({ id: req.query.id, data: req.body });
 
   res.status(200).json({
     message: 'Beer post updated successfully',
@@ -62,8 +57,7 @@ const editBeerPost = async (
 const deleteBeerPost = async (req: BeerPostRequest, res: NextApiResponse) => {
   const { id } = req.query;
 
-  const deleted = deleteBeerPostById(id);
-
+  const deleted = deleteBeerPostById({ beerPostId: id });
   if (!deleted) {
     throw new ServerError('Beer post not found', 404);
   }
@@ -74,26 +68,28 @@ const deleteBeerPost = async (req: BeerPostRequest, res: NextApiResponse) => {
     statusCode: 200,
   });
 };
+
 const router = createRouter<
   EditBeerPostRequest,
   NextApiResponse<z.infer<typeof APIResponseValidationSchema>>
 >();
 
-router.put(
-  validateRequest({
-    bodySchema: EditBeerPostValidationSchema,
-    querySchema: z.object({ id: z.string() }),
-  }),
-  getCurrentUser,
-  checkIfBeerPostOwner,
-  editBeerPost,
-);
-router.delete(
-  validateRequest({ querySchema: z.object({ id: z.string() }) }),
-  getCurrentUser,
-  checkIfBeerPostOwner,
-  deleteBeerPost,
-);
+router
+  .put(
+    validateRequest({
+      bodySchema: EditBeerPostValidationSchema,
+      querySchema: z.object({ id: z.string() }),
+    }),
+    getCurrentUser,
+    checkIfBeerPostOwner,
+    editBeerPost,
+  )
+  .delete(
+    validateRequest({ querySchema: z.object({ id: z.string() }) }),
+    getCurrentUser,
+    checkIfBeerPostOwner,
+    deleteBeerPost,
+  );
 
 const handler = router.handler(NextConnectOptions);
 
diff --git a/src/pages/api/beers/index.ts b/src/pages/api/beers/index.ts
index e0f65cb..8e6f919 100644
--- a/src/pages/api/beers/index.ts
+++ b/src/pages/api/beers/index.ts
@@ -19,7 +19,7 @@ const getBeerPosts = async (
   const pageNum = parseInt(req.query.page_num, 10);
   const pageSize = parseInt(req.query.page_size, 10);
 
-  const beerPosts = await getAllBeerPosts(pageNum, pageSize);
+  const beerPosts = await getAllBeerPosts({ pageNum, pageSize });
   const beerPostCount = await DBClient.instance.beerPost.count();
 
   res.setHeader('X-Total-Count', beerPostCount);
diff --git a/src/pages/api/beers/search.ts b/src/pages/api/beers/search.ts
index 58bf513..80ea329 100644
--- a/src/pages/api/beers/search.ts
+++ b/src/pages/api/beers/search.ts
@@ -26,6 +26,7 @@ const search = async (req: SearchAPIRequest, res: NextApiResponse) => {
         ibu: true,
         abv: true,
         createdAt: true,
+        updatedAt: true,
         description: true,
         postedBy: { select: { username: true, id: true } },
         brewery: { select: { name: true, id: true } },
diff --git a/src/pages/api/breweries/[id]/beers/index.ts b/src/pages/api/breweries/[id]/beers/index.ts
index a5175d5..7b213c5 100644
--- a/src/pages/api/breweries/[id]/beers/index.ts
+++ b/src/pages/api/breweries/[id]/beers/index.ts
@@ -29,6 +29,7 @@ const getAllBeersByBrewery = async (
         ibu: true,
         abv: true,
         createdAt: true,
+        updatedAt: true,
         description: true,
         postedBy: { select: { username: true, id: true } },
         brewery: { select: { name: true, id: true } },
diff --git a/src/pages/api/breweries/index.ts b/src/pages/api/breweries/index.ts
index 5320d25..d8814fa 100644
--- a/src/pages/api/breweries/index.ts
+++ b/src/pages/api/breweries/index.ts
@@ -19,7 +19,7 @@ const getBreweryPosts = async (
   const pageNum = parseInt(req.query.page_num, 10);
   const pageSize = parseInt(req.query.page_size, 10);
 
-  const breweryPosts = await getAllBreweryPosts(pageNum, pageSize);
+  const breweryPosts = await getAllBreweryPosts({ pageNum, pageSize });
   const breweryPostCount = await DBClient.instance.breweryPost.count();
 
   res.setHeader('X-Total-Count', breweryPostCount);
diff --git a/src/services/BeerComment/schema/CreateNewBeerCommentSchema.ts b/src/services/BeerComment/schema/CreateNewBeerCommentSchema.ts
deleted file mode 100644
index e9b9c27..0000000
--- a/src/services/BeerComment/schema/CreateNewBeerCommentSchema.ts
+++ /dev/null
@@ -1,8 +0,0 @@
-import { z } from 'zod';
-
-const CreateCommentValidationSchema = z.object({
-  userId: z.string().uuid(),
-  beerPostId: z.string().uuid(),
-});
-
-export default CreateCommentValidationSchema;
diff --git a/src/services/BeerPost/createNewBeerPost.ts b/src/services/BeerPost/createNewBeerPost.ts
index 538363e..97475e2 100644
--- a/src/services/BeerPost/createNewBeerPost.ts
+++ b/src/services/BeerPost/createNewBeerPost.ts
@@ -7,7 +7,7 @@ const CreateBeerPostWithUserSchema = CreateBeerPostValidationSchema.extend({
   userId: z.string().cuid(),
 });
 
-const createNewBeerPost = async ({
+const createNewBeerPost = ({
   name,
   description,
   abv,
@@ -15,32 +15,33 @@ const createNewBeerPost = async ({
   styleId,
   breweryId,
   userId,
-}: z.infer<typeof CreateBeerPostWithUserSchema>) => {
-  const newBeerPost: z.infer<typeof BeerPostQueryResult> =
-    await DBClient.instance.beerPost.create({
-      data: {
-        name,
-        description,
-        abv,
-        ibu,
-        style: { connect: { id: styleId } },
-        postedBy: { connect: { id: userId } },
-        brewery: { connect: { id: breweryId } },
-      },
-      select: {
-        id: true,
-        name: true,
-        description: true,
-        abv: true,
-        ibu: true,
-        createdAt: true,
-        beerImages: { select: { id: true, path: true, caption: true, alt: true } },
-        brewery: { select: { id: true, name: true } },
-        style: { select: { id: true, name: true, description: true } },
-        postedBy: { select: { id: true, username: true } },
-      },
-    });
-  return newBeerPost;
+}: z.infer<typeof CreateBeerPostWithUserSchema>): Promise<
+  z.infer<typeof BeerPostQueryResult>
+> => {
+  return DBClient.instance.beerPost.create({
+    data: {
+      name,
+      description,
+      abv,
+      ibu,
+      style: { connect: { id: styleId } },
+      postedBy: { connect: { id: userId } },
+      brewery: { connect: { id: breweryId } },
+    },
+    select: {
+      id: true,
+      name: true,
+      description: true,
+      abv: true,
+      ibu: true,
+      createdAt: true,
+      updatedAt: true,
+      beerImages: { select: { id: true, path: true, caption: true, alt: true } },
+      brewery: { select: { id: true, name: true } },
+      style: { select: { id: true, name: true, description: true } },
+      postedBy: { select: { id: true, username: true } },
+    },
+  });
 };
 
 export default createNewBeerPost;
diff --git a/src/services/BeerPost/deleteBeerPostById.ts b/src/services/BeerPost/deleteBeerPostById.ts
index 4eb6c5a..2344f9b 100644
--- a/src/services/BeerPost/deleteBeerPostById.ts
+++ b/src/services/BeerPost/deleteBeerPostById.ts
@@ -2,27 +2,29 @@ import DBClient from '@/prisma/DBClient';
 import { z } from 'zod';
 import BeerPostQueryResult from './schema/BeerPostQueryResult';
 
-const deleteBeerPostById = async (
-  id: string,
-): Promise<z.infer<typeof BeerPostQueryResult> | null> => {
-  const deleted = await DBClient.instance.beerPost.delete({
-    where: { id },
+interface DeleteBeerPostByIdArgs {
+  beerPostId: string;
+}
+
+const deleteBeerPostById = ({
+  beerPostId,
+}: DeleteBeerPostByIdArgs): Promise<z.infer<typeof BeerPostQueryResult> | null> => {
+  return DBClient.instance.beerPost.delete({
+    where: { id: beerPostId },
     select: {
+      abv: true,
+      createdAt: true,
+      description: true,
+      ibu: true,
       id: true,
       name: true,
-      brewery: { select: { id: true, name: true } },
-      description: true,
+      updatedAt: true,
       beerImages: { select: { id: true, path: true, caption: true, alt: true } },
-      ibu: true,
-      abv: true,
       style: { select: { id: true, name: true, description: true } },
       postedBy: { select: { id: true, username: true } },
-      createdAt: true,
-      updatedAt: true,
+      brewery: { select: { id: true, name: true } },
     },
   });
-
-  return deleted;
 };
 
 export default deleteBeerPostById;
diff --git a/src/services/BeerPost/editBeerPostById.ts b/src/services/BeerPost/editBeerPostById.ts
index 213e6b1..bed2629 100644
--- a/src/services/BeerPost/editBeerPostById.ts
+++ b/src/services/BeerPost/editBeerPostById.ts
@@ -1,10 +1,36 @@
 import DBClient from '@/prisma/DBClient';
 import { z } from 'zod';
 import EditBeerPostValidationSchema from './schema/EditBeerPostValidationSchema';
+import BeerPostQueryResult from './schema/BeerPostQueryResult';
 
-const schema = EditBeerPostValidationSchema.omit({ id: true });
+const schema = EditBeerPostValidationSchema.omit({ id: true, styleId: true });
 
-export default async function editBeerPostById(id: string, data: z.infer<typeof schema>) {
-  const beerPost = await DBClient.instance.beerPost.update({ where: { id }, data });
-  return beerPost;
+interface EditBeerPostByIdArgs {
+  id: string;
+  data: z.infer<typeof schema>;
 }
+
+const editBeerPostById = ({
+  id,
+  data: { abv, ibu, name, description },
+}: EditBeerPostByIdArgs): Promise<z.infer<typeof BeerPostQueryResult>> => {
+  return DBClient.instance.beerPost.update({
+    where: { id },
+    data: { abv, ibu, name, description },
+    select: {
+      id: true,
+      name: true,
+      description: true,
+      abv: true,
+      ibu: true,
+      createdAt: true,
+      updatedAt: true,
+      beerImages: { select: { id: true, path: true, caption: true, alt: true } },
+      brewery: { select: { id: true, name: true } },
+      style: { select: { id: true, name: true, description: true } },
+      postedBy: { select: { id: true, username: true } },
+    },
+  });
+};
+
+export default editBeerPostById;
diff --git a/src/services/BeerPost/getAllBeerPosts.ts b/src/services/BeerPost/getAllBeerPosts.ts
index ec2187f..c04ee9e 100644
--- a/src/services/BeerPost/getAllBeerPosts.ts
+++ b/src/services/BeerPost/getAllBeerPosts.ts
@@ -4,30 +4,33 @@ import { z } from 'zod';
 
 const prisma = DBClient.instance;
 
-const getAllBeerPosts = async (pageNum: number, pageSize: number) => {
-  const skip = (pageNum - 1) * pageSize;
+interface GetAllBeerPostsArgs {
+  pageNum: number;
+  pageSize: number;
+}
 
-  const beerPosts: z.infer<typeof BeerPostQueryResult>[] = await prisma.beerPost.findMany(
-    {
-      select: {
-        id: true,
-        name: true,
-        ibu: true,
-        abv: true,
-        description: true,
-        createdAt: true,
-        style: { select: { name: true, id: true, description: true } },
-        brewery: { select: { name: true, id: true } },
-        postedBy: { select: { id: true, username: true } },
-        beerImages: { select: { path: true, caption: true, id: true, alt: true } },
-      },
-      take: pageSize,
-      skip,
-      orderBy: { createdAt: 'desc' },
+const getAllBeerPosts = ({
+  pageNum,
+  pageSize,
+}: GetAllBeerPostsArgs): Promise<z.infer<typeof BeerPostQueryResult>[]> => {
+  return prisma.beerPost.findMany({
+    select: {
+      id: true,
+      name: true,
+      ibu: true,
+      abv: true,
+      description: true,
+      createdAt: true,
+      updatedAt: true,
+      style: { select: { name: true, id: true, description: true } },
+      brewery: { select: { name: true, id: true } },
+      postedBy: { select: { id: true, username: true } },
+      beerImages: { select: { path: true, caption: true, id: true, alt: true } },
     },
-  );
-
-  return beerPosts;
+    take: pageSize,
+    skip: (pageNum - 1) * pageSize,
+    orderBy: { createdAt: 'desc' },
+  });
 };
 
 export default getAllBeerPosts;
diff --git a/src/services/BeerPost/getBeerPostById.ts b/src/services/BeerPost/getBeerPostById.ts
index 2867fba..57b3759 100644
--- a/src/services/BeerPost/getBeerPostById.ts
+++ b/src/services/BeerPost/getBeerPostById.ts
@@ -4,25 +4,25 @@ import { z } from 'zod';
 
 const prisma = DBClient.instance;
 
-const getBeerPostById = async (id: string) => {
-  const beerPost: z.infer<typeof BeerPostQueryResult> | null =
-    await prisma.beerPost.findFirst({
-      select: {
-        id: true,
-        name: true,
-        ibu: true,
-        abv: true,
-        createdAt: true,
-        description: true,
-        postedBy: { select: { username: true, id: true } },
-        brewery: { select: { name: true, id: true } },
-        style: { select: { name: true, id: true, description: true } },
-        beerImages: { select: { alt: true, path: true, caption: true, id: true } },
-      },
-      where: { id },
-    });
-
-  return beerPost;
+const getBeerPostById = async (
+  id: string,
+): Promise<z.infer<typeof BeerPostQueryResult> | null> => {
+  return prisma.beerPost.findFirst({
+    select: {
+      id: true,
+      name: true,
+      ibu: true,
+      abv: true,
+      createdAt: true,
+      updatedAt: true,
+      description: true,
+      postedBy: { select: { username: true, id: true } },
+      brewery: { select: { name: true, id: true } },
+      style: { select: { name: true, id: true, description: true } },
+      beerImages: { select: { alt: true, path: true, caption: true, id: true } },
+    },
+    where: { id },
+  });
 };
 
 export default getBeerPostById;
diff --git a/src/services/BeerPost/getBeerRecommendations.ts b/src/services/BeerPost/getBeerRecommendations.ts
index 4f5f45b..e855548 100644
--- a/src/services/BeerPost/getBeerRecommendations.ts
+++ b/src/services/BeerPost/getBeerRecommendations.ts
@@ -13,7 +13,10 @@ const getBeerRecommendations = async ({
   beerPost,
   pageNum,
   pageSize,
-}: GetBeerRecommendationsArgs) => {
+}: GetBeerRecommendationsArgs): Promise<{
+  beerRecommendations: z.infer<typeof BeerPostQueryResult>[];
+  count: number;
+}> => {
   const skip = (pageNum - 1) * pageSize;
   const take = pageSize;
 
@@ -30,6 +33,7 @@ const getBeerRecommendations = async ({
         abv: true,
         description: true,
         createdAt: true,
+        updatedAt: true,
         style: { select: { name: true, id: true, description: true } },
         brewery: { select: { name: true, id: true } },
         postedBy: { select: { id: true, username: true } },
diff --git a/src/services/BeerPost/schema/BeerPostQueryResult.ts b/src/services/BeerPost/schema/BeerPostQueryResult.ts
index d523f0e..9fca4cd 100644
--- a/src/services/BeerPost/schema/BeerPostQueryResult.ts
+++ b/src/services/BeerPost/schema/BeerPostQueryResult.ts
@@ -13,7 +13,7 @@ const BeerPostQueryResult = z.object({
   style: z.object({ id: z.string(), name: z.string(), description: z.string() }),
   postedBy: z.object({ id: z.string(), username: z.string() }),
   createdAt: z.coerce.date(),
-  updatedAt: z.coerce.date().optional(),
+  updatedAt: z.coerce.date().nullable(),
 });
 
 export default BeerPostQueryResult;
diff --git a/src/services/BeerStyles/deleteBeerStyleById.ts b/src/services/BeerStyles/deleteBeerStyleById.ts
index a8a7551..5d169ae 100644
--- a/src/services/BeerStyles/deleteBeerStyleById.ts
+++ b/src/services/BeerStyles/deleteBeerStyleById.ts
@@ -2,9 +2,15 @@ import { z } from 'zod';
 import DBClient from '@/prisma/DBClient';
 import BeerStyleQueryResult from './schema/BeerStyleQueryResult';
 
-const deleteBeerStyleById = async (id: string) => {
+interface DeleteBeerStyleByIdArgs {
+  beerStyleId: string;
+}
+
+const deleteBeerStyleById = async ({
+  beerStyleId,
+}: DeleteBeerStyleByIdArgs): Promise<z.infer<typeof BeerStyleQueryResult> | null> => {
   const deleted = await DBClient.instance.beerStyle.delete({
-    where: { id },
+    where: { id: beerStyleId },
     select: {
       id: true,
       name: true,
@@ -18,7 +24,11 @@ const deleteBeerStyleById = async (id: string) => {
     },
   });
 
-  return deleted as z.infer<typeof BeerStyleQueryResult> | null;
+  /**
+   * Prisma does not support tuples, so we have to typecast the ibuRange and abvRange
+   * fields to [number, number] in order to satisfy the zod schema.
+   */
+  return deleted as Awaited<ReturnType<typeof deleteBeerStyleById>>;
 };
 
 export default deleteBeerStyleById;
diff --git a/src/services/BeerStyles/editBeerStyleById.ts b/src/services/BeerStyles/editBeerStyleById.ts
new file mode 100644
index 0000000..07adb3f
--- /dev/null
+++ b/src/services/BeerStyles/editBeerStyleById.ts
@@ -0,0 +1,30 @@
+import DBClient from '@/prisma/DBClient';
+import { z } from 'zod';
+import BeerStyleQueryResult from './schema/BeerStyleQueryResult';
+
+const editBeerStyleById = async (
+  id: string,
+): Promise<z.infer<typeof BeerStyleQueryResult> | null> => {
+  const beerStyle = await DBClient.instance.beerStyle.findUnique({
+    where: { id },
+    select: {
+      id: true,
+      name: true,
+      postedBy: { select: { id: true, username: true } },
+      createdAt: true,
+      updatedAt: true,
+      abvRange: true,
+      ibuRange: true,
+      description: true,
+      glassware: { select: { id: true, name: true } },
+    },
+  });
+
+  /**
+   * Prisma does not support tuples, so we have to typecast the ibuRange and abvRange
+   * fields to [number, number] in order to satisfy the zod schema.
+   */
+  return beerStyle as Awaited<ReturnType<typeof editBeerStyleById>>;
+};
+
+export default editBeerStyleById;
diff --git a/src/services/BeerStyles/getAllBeerStyles.ts b/src/services/BeerStyles/getAllBeerStyles.ts
index a6e0f20..65df57b 100644
--- a/src/services/BeerStyles/getAllBeerStyles.ts
+++ b/src/services/BeerStyles/getAllBeerStyles.ts
@@ -2,14 +2,16 @@ import DBClient from '@/prisma/DBClient';
 import { z } from 'zod';
 import BeerStyleQueryResult from './schema/BeerStyleQueryResult';
 
+interface GetAllBeerStylesArgs {
+  pageNum: number;
+  pageSize: number;
+}
+
 const getAllBeerStyles = async ({
   pageNum,
   pageSize,
-}: {
-  pageNum: number;
-  pageSize: number;
-}): Promise<z.infer<typeof BeerStyleQueryResult>[]> =>
-  DBClient.instance.beerStyle.findMany({
+}: GetAllBeerStylesArgs): Promise<z.infer<typeof BeerStyleQueryResult>[]> => {
+  const beerStyles = await DBClient.instance.beerStyle.findMany({
     take: pageSize,
     skip: (pageNum - 1) * pageSize,
     select: {
@@ -23,6 +25,13 @@ const getAllBeerStyles = async ({
       description: true,
       glassware: { select: { id: true, name: true } },
     },
-  }) as ReturnType<typeof getAllBeerStyles>;
+  });
+
+  /**
+   * Prisma does not support tuples, so we have to typecast the ibuRange and abvRange
+   * fields to [number, number] in order to satisfy the zod schema.
+   */
+  return beerStyles as Awaited<ReturnType<typeof getAllBeerStyles>>;
+};
 
 export default getAllBeerStyles;
diff --git a/src/services/BeerStyles/getBeerStyleById.ts b/src/services/BeerStyles/getBeerStyleById.ts
index a81c66f..688fcda 100644
--- a/src/services/BeerStyles/getBeerStyleById.ts
+++ b/src/services/BeerStyles/getBeerStyleById.ts
@@ -2,8 +2,10 @@ import DBClient from '@/prisma/DBClient';
 import { z } from 'zod';
 import BeerStyleQueryResult from './schema/BeerStyleQueryResult';
 
-const getBeerStyleById = async (id: string) => {
-  const beerStyle = (await DBClient.instance.beerStyle.findUnique({
+const getBeerStyleById = async (
+  id: string,
+): Promise<z.infer<typeof BeerStyleQueryResult> | null> => {
+  const beerStyle = await DBClient.instance.beerStyle.findUnique({
     where: { id },
     select: {
       id: true,
@@ -16,9 +18,13 @@ const getBeerStyleById = async (id: string) => {
       description: true,
       glassware: { select: { id: true, name: true } },
     },
-  })) as z.infer<typeof BeerStyleQueryResult> | null;
+  });
 
-  return beerStyle;
+  /**
+   * Prisma does not support tuples, so we have to typecast the ibuRange and abvRange
+   * fields to [number, number] in order to satisfy the zod schema.
+   */
+  return beerStyle as Awaited<ReturnType<typeof getBeerStyleById>>;
 };
 
 export default getBeerStyleById;
diff --git a/src/services/BeerStyles/schema/CreateBeerStyleValidationSchema.ts b/src/services/BeerStyles/schema/CreateBeerStyleValidationSchema.ts
new file mode 100644
index 0000000..325829d
--- /dev/null
+++ b/src/services/BeerStyles/schema/CreateBeerStyleValidationSchema.ts
@@ -0,0 +1,46 @@
+import { z } from 'zod';
+
+const CreateBeerStyleValidationSchema = z.object({
+  glasswareId: z
+    .string()
+    .cuid({
+      message: 'Glassware ID must be a valid CUID.',
+    })
+    .min(1, { message: 'Glassware ID is required.' }),
+  description: z
+    .string()
+    .min(1, { message: 'Description is required.' })
+    .max(500, { message: 'Description must be less than or equal to 500 characters.' }),
+  ibuRange: z
+    .tuple([
+      z
+        .number()
+        .min(0, { message: 'IBU range minimum must be greater than or equal to 0.' })
+        .max(100, { message: 'IBU range minimum must be less than or equal to 100.' }),
+      z
+        .number()
+        .min(0, { message: 'IBU range maximum must be greater than or equal to 0.' })
+        .max(100, { message: 'IBU range maximum must be less than or equal to 100.' }),
+    ])
+    .refine((ibuRange) => ibuRange[0] <= ibuRange[1], {
+      message: 'IBU range minimum must be less than or equal to maximum.',
+    }),
+  abvRange: z
+    .tuple([
+      z
+        .number()
+        .min(0, { message: 'ABV range minimum must be greater than or equal to 0.' }),
+      z
+        .number()
+        .min(0, { message: 'ABV range maximum must be greater than or equal to 0.' }),
+    ])
+    .refine((abvRange) => abvRange[0] <= abvRange[1], {
+      message: 'ABV range minimum must be less than or equal to maximum.',
+    }),
+  name: z
+    .string()
+    .min(1, { message: 'Name is required.' })
+    .max(100, { message: 'Name must be less than or equal to 100 characters.' }),
+});
+
+export default CreateBeerStyleValidationSchema;
diff --git a/src/services/BreweryPost/createNewBreweryPost.ts b/src/services/BreweryPost/createNewBreweryPost.ts
index 5ccc938..2d60a3b 100644
--- a/src/services/BreweryPost/createNewBreweryPost.ts
+++ b/src/services/BreweryPost/createNewBreweryPost.ts
@@ -19,37 +19,37 @@ const createNewBreweryPost = async ({
   locationId,
   name,
   userId,
-}: z.infer<typeof CreateNewBreweryPostWithUserAndLocationSchema>) => {
-  const breweryPost: z.infer<typeof BreweryPostQueryResult> =
-    (await DBClient.instance.breweryPost.create({
-      data: {
-        name,
-        description,
-        dateEstablished,
-        location: { connect: { id: locationId } },
-        postedBy: { connect: { id: userId } },
-      },
-      select: {
-        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 } },
-        location: {
-          select: {
-            city: true,
-            address: true,
-            coordinates: true,
-            country: true,
-            stateOrProvince: true,
-          },
+}: z.infer<typeof CreateNewBreweryPostWithUserAndLocationSchema>): Promise<
+  z.infer<typeof BreweryPostQueryResult>
+> => {
+  const post = (await DBClient.instance.breweryPost.create({
+    data: {
+      name,
+      description,
+      dateEstablished,
+      location: { connect: { id: locationId } },
+      postedBy: { connect: { id: userId } },
+    },
+    select: {
+      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 } },
+      location: {
+        select: {
+          city: true,
+          address: true,
+          coordinates: true,
+          country: true,
+          stateOrProvince: true,
         },
       },
-    })) as z.infer<typeof BreweryPostQueryResult>;
+    },
+  })) as Awaited<ReturnType<typeof createNewBreweryPost>>;
 
-  return breweryPost;
+  return post;
 };
-
 export default createNewBreweryPost;
diff --git a/src/services/BreweryPost/getAllBreweryPosts.ts b/src/services/BreweryPost/getAllBreweryPosts.ts
index 04a2f47..d913aa9 100644
--- a/src/services/BreweryPost/getAllBreweryPosts.ts
+++ b/src/services/BreweryPost/getAllBreweryPosts.ts
@@ -5,36 +5,42 @@ import { z } from 'zod';
 
 const prisma = DBClient.instance;
 
-const getAllBreweryPosts = async (pageNum?: number, pageSize?: number) => {
-  const skip = pageNum && pageSize ? (pageNum - 1) * pageSize : undefined;
-  const take = pageNum && pageSize ? pageSize : undefined;
-
-  const breweryPosts: z.infer<typeof BreweryPostQueryResult>[] =
-    (await prisma.breweryPost.findMany({
-      skip,
-      take,
-      select: {
-        id: true,
-        location: {
-          select: {
-            city: true,
-            address: true,
-            coordinates: true,
-            country: true,
-            stateOrProvince: true,
-          },
+const getAllBreweryPosts = async ({
+  pageNum,
+  pageSize,
+}: {
+  pageNum: number;
+  pageSize: number;
+}): Promise<z.infer<typeof BreweryPostQueryResult>[]> => {
+  const breweryPosts = await prisma.breweryPost.findMany({
+    take: pageSize,
+    skip: (pageNum - 1) * pageSize,
+    select: {
+      id: true,
+      location: {
+        select: {
+          city: true,
+          address: true,
+          coordinates: true,
+          country: true,
+          stateOrProvince: true,
         },
-        description: true,
-        name: true,
-        postedBy: { select: { username: true, id: true } },
-        breweryImages: { select: { path: true, caption: true, id: true, alt: true } },
-        createdAt: true,
-        dateEstablished: true,
       },
-      orderBy: { createdAt: 'desc' },
-    })) as z.infer<typeof BreweryPostQueryResult>[];
+      description: true,
+      name: true,
+      postedBy: { select: { username: true, id: true } },
+      breweryImages: { select: { path: true, caption: true, id: true, alt: true } },
+      createdAt: true,
+      dateEstablished: true,
+    },
+    orderBy: { createdAt: 'desc' },
+  });
 
-  return breweryPosts;
+  /**
+   * Prisma does not support tuples, so we have to typecast the coordinates field to
+   * [number, number] in order to satisfy the zod schema.
+   */
+  return breweryPosts as Awaited<ReturnType<typeof getAllBreweryPosts>>;
 };
 
 export default getAllBreweryPosts;
diff --git a/src/services/BreweryPost/getBreweryPostById.ts b/src/services/BreweryPost/getBreweryPostById.ts
index bb18301..55509a4 100644
--- a/src/services/BreweryPost/getBreweryPostById.ts
+++ b/src/services/BreweryPost/getBreweryPostById.ts
@@ -5,30 +5,33 @@ import { z } from 'zod';
 const prisma = DBClient.instance;
 
 const getBreweryPostById = async (id: string) => {
-  const breweryPost: z.infer<typeof BreweryPostQueryResult> | null =
-    (await prisma.breweryPost.findFirst({
-      select: {
-        id: true,
-        location: {
-          select: {
-            city: true,
-            address: true,
-            coordinates: true,
-            country: true,
-            stateOrProvince: true,
-          },
+  const breweryPost = await prisma.breweryPost.findFirst({
+    select: {
+      id: true,
+      location: {
+        select: {
+          city: true,
+          address: true,
+          coordinates: true,
+          country: true,
+          stateOrProvince: true,
         },
-        description: true,
-        name: true,
-        breweryImages: { select: { path: true, caption: true, id: true, alt: true } },
-        postedBy: { select: { username: true, id: true } },
-        createdAt: true,
-        dateEstablished: true,
       },
-      where: { id },
-    })) as z.infer<typeof BreweryPostQueryResult> | null;
+      description: true,
+      name: true,
+      breweryImages: { select: { path: true, caption: true, id: true, alt: true } },
+      postedBy: { select: { username: true, id: true } },
+      createdAt: true,
+      dateEstablished: true,
+    },
+    where: { id },
+  });
 
-  return breweryPost;
+  /**
+   * Prisma does not support tuples, so we have to typecast the coordinates field to
+   * [number, number] in order to satisfy the zod schema.
+   */
+  return breweryPost as z.infer<typeof BreweryPostQueryResult> | null;
 };
 
 export default getBreweryPostById;