[FE] feat: 꿀조합 댓글 기능 구현

frontend/.storybook/preview-body.html

@@ -100,6 +100,11 @@
         d="M3 4V1h2v3h3v2H5v3H3V6H0V4m6 6V7h3V4h7l1.8 2H21c1.1 0 2 .9 2 2v12c0 1.1-.9 2-2 2H5c-1.1 0-2-.9-2-2V10m10 9c4.45 0 6.69-5.38 3.54-8.54C13.39 7.31 8 9.55 8 14c0 2.76 2.24 5 5 5m-3.2-5c0 2.85 3.45 4.28 5.46 2.26c2.02-2.01.59-5.46-2.26-5.46A3.21 3.21 0 0 0 9.8 14Z"
       />
     </symbol>
+    <symbol id="plane" width="32" height="32" viewBox="0 0 256 256">
+      <path
+        d="M232 127.89a16 16 0 0 1-8.18 14L55.91 237.9A16.14 16.14 0 0 1 48 240a16 16 0 0 1-15.05-21.34l27.35-79.95a4 4 0 0 1 3.79-2.71H136a8 8 0 0 0 8-8.53a8.19 8.19 0 0 0-8.26-7.47H64.16a4 4 0 0 1-3.79-2.7l-27.44-80a16 16 0 0 1 22.92-19.23l168 95.89a16 16 0 0 1 8.15 13.93Z"
+      />
+    </symbol>
   </svg>
 </div>
 <div id="toast-container"></div>

frontend/src/components/Common/Input/Input.tsx

@@ -8,6 +8,10 @@ interface InputProps extends ComponentPropsWithRef<'input'> {
    *  Input 컴포넌트의 너비값입니다.
    */
   customWidth?: string;
+  /**
+   * Input 컴포넌트의 최소 너비값입니다.
+   */
+  minWidth?: string;
   /**
    * Input value에 에러가 있는지 여부입니다.
    */
@@ -24,12 +28,12 @@ interface InputProps extends ComponentPropsWithRef<'input'> {
 
 const Input = forwardRef(
   (
-    { customWidth = '300px', isError = false, rightIcon, errorMessage, ...props }: InputProps,
+    { customWidth = '300px', minWidth, isError = false, rightIcon, errorMessage, ...props }: InputProps,
     ref: ForwardedRef<HTMLInputElement>
   ) => {
     return (
       <>
-        <InputContainer customWidth={customWidth}>
+        <InputContainer customWidth={customWidth} minWidth={minWidth}>
           <CustomInput ref={ref} isError={isError} {...props} />
           {rightIcon && <IconWrapper>{rightIcon}</IconWrapper>}
         </InputContainer>
@@ -43,11 +47,12 @@ Input.displayName = 'Input';
 
 export default Input;
 
-type InputContainerStyleProps = Pick<InputProps, 'customWidth'>;
+type InputContainerStyleProps = Pick<InputProps, 'customWidth' | 'minWidth'>;
 type CustomInputStyleProps = Pick<InputProps, 'isError'>;
 
 const InputContainer = styled.div<InputContainerStyleProps>`
   position: relative;
+  min-width: ${({ minWidth }) => minWidth ?? 0};
   max-width: ${({ customWidth }) => customWidth};
   text-align: center;
 `;

frontend/src/components/Common/Svg/SvgIcon.tsx

@@ -21,6 +21,7 @@ export const SVG_ICON_VARIANTS = [
   'plus',
   'pencil',
   'camera',
+  'plane',
 ] as const;
 export type SvgIconVariant = (typeof SVG_ICON_VARIANTS)[number];
 

frontend/src/components/Common/Svg/SvgSprite.tsx

@@ -74,6 +74,9 @@ const SvgSprite = () => {
       <symbol viewBox="0 0 24 24" id="camera">
         <path d="M3 4V1h2v3h3v2H5v3H3V6H0V4m6 6V7h3V4h7l1.8 2H21c1.1 0 2 .9 2 2v12c0 1.1-.9 2-2 2H5c-1.1 0-2-.9-2-2V10m10 9c4.45 0 6.69-5.38 3.54-8.54C13.39 7.31 8 9.55 8 14c0 2.76 2.24 5 5 5m-3.2-5c0 2.85 3.45 4.28 5.46 2.26c2.02-2.01.59-5.46-2.26-5.46A3.21 3.21 0 0 0 9.8 14Z" />
       </symbol>
+      <symbol id="plane" viewBox="0 0 256 256">
+        <path d="M232 127.89a16 16 0 0 1-8.18 14L55.91 237.9A16.14 16.14 0 0 1 48 240a16 16 0 0 1-15.05-21.34l27.35-79.95a4 4 0 0 1 3.79-2.71H136a8 8 0 0 0 8-8.53a8.19 8.19 0 0 0-8.26-7.47H64.16a4 4 0 0 1-3.79-2.7l-27.44-80a16 16 0 0 1 22.92-19.23l168 95.89a16 16 0 0 1 8.15 13.93Z" />
+      </symbol>
     </svg>
   );
 };

frontend/src/components/Common/Toast/Toast.tsx

@@ -27,7 +27,7 @@ type ToastStyleProps = Pick<ToastProps, 'isError'> & { isAnimating?: boolean };
 
 const ToastWrapper = styled.div<ToastStyleProps>`
   position: relative;
-  width: 100%;
+  width: calc(100% - 20px);
   height: 55px;
   max-width: 560px;
   border-radius: 10px;

frontend/src/components/Recipe/CommentForm/CommentForm.stories.tsx

@@ -0,0 +1,13 @@
+import type { Meta, StoryObj } from '@storybook/react';
+
+import CommentForm from './CommentForm';
+
+const meta: Meta<typeof CommentForm> = {
+  title: 'recipe/CommentForm',
+  component: CommentForm,
+};
+
+export default meta;
+type Story = StoryObj<typeof meta>;
+
+export const Default: Story = {};

frontend/src/components/Recipe/CommentForm/CommentForm.tsx

@@ -0,0 +1,101 @@
+import { Button, Spacing, Text, Textarea, useTheme } from '@fun-eat/design-system';
+import type { ChangeEventHandler, FormEventHandler } from 'react';
+import { useState } from 'react';
+import styled from 'styled-components';
+
+import { SvgIcon } from '@/components/Common';
+import { useToastActionContext } from '@/hooks/context';
+import { useRecipeCommentMutation } from '@/hooks/queries/recipe';
+
+interface CommentFormProps {
+  recipeId: number;
+}
+
+const MAX_COMMENT_LENGTH = 200;
+
+const CommentForm = ({ recipeId }: CommentFormProps) => {
+  const [commentValue, setCommentValue] = useState('');
+  const { mutate } = useRecipeCommentMutation(recipeId);
+
+  const theme = useTheme();
+  const { toast } = useToastActionContext();
+
+  const handleCommentInput: ChangeEventHandler<HTMLTextAreaElement> = (e) => {
+    setCommentValue(e.target.value);
+  };
+
+  const handleSubmitComment: FormEventHandler<HTMLFormElement> = (e) => {
+    e.preventDefault();
+
+    mutate(
+      { comment: commentValue },
+      {
+        onSuccess: () => {
+          setCommentValue('');
+          toast.success('댓글이 등록되었습니다.');
+        },
+        onError: (error) => {
+          if (error instanceof Error) {
+            toast.error(error.message);
+            return;
+          }
+
+          toast.error('댓글을 등록하는데 오류가 발생했습니다.');
+        },
+      }
+    );
+  };
+
+  return (
+    <CommentFormContainer>
+      <Form onSubmit={handleSubmitComment}>
+        <CommentTextarea
+          placeholder="댓글을 입력하세요. (200자)"
+          value={commentValue}
+          onChange={handleCommentInput}
+          maxLength={MAX_COMMENT_LENGTH}
+        />
+        <SubmitButton variant="transparent" disabled={commentValue.length === 0}>
+          <SvgIcon
+            variant="plane"
+            width={30}
+            height={30}
+            color={commentValue.length === 0 ? theme.colors.gray2 : theme.colors.gray4}
+          />
+        </SubmitButton>
+      </Form>
+      <Spacing size={8} />
+      <Text size="xs" color={theme.textColors.info} align="right">
+        {commentValue.length}자 / {MAX_COMMENT_LENGTH}자
+      </Text>
+    </CommentFormContainer>
+  );
+};
+
+export default CommentForm;
+
+const CommentFormContainer = styled.div`
+  position: fixed;
+  bottom: 0;
+  width: calc(100% - 40px);
+  max-width: 540px;
+  padding: 16px 0;
+  background: ${({ theme }) => theme.backgroundColors.default};
+`;
+
+const Form = styled.form`
+  display: flex;
+  gap: 4px;
+  justify-content: space-around;
+  align-items: center;
+`;
+
+const CommentTextarea = styled(Textarea)`
+  height: 50px;
+  padding: 8px;
+  font-size: 1.4rem;
+`;
+
+const SubmitButton = styled(Button)`
+  cursor: ${({ disabled }) => (disabled ? 'not-allowed' : 'pointer')};
+`;

frontend/src/components/Recipe/CommentItem/CommentItem.stories.tsx

@@ -0,0 +1,18 @@
+import type { Meta, StoryObj } from '@storybook/react';
+
+import CommentItem from './CommentItem';
+
+import comments from '@/mocks/data/comments.json';
+
+const meta: Meta<typeof CommentItem> = {
+  title: 'recipe/CommentItem',
+  component: CommentItem,
+  args: {
+    recipeComment: comments.comments[0],
+  },
+};
+
+export default meta;
+type Story = StoryObj<typeof meta>;
+
+export const Default: Story = {};

frontend/src/components/Recipe/CommentItem/CommentItem.tsx

@@ -0,0 +1,50 @@
+import { Divider, Spacing, Text, useTheme } from '@fun-eat/design-system';
+import styled from 'styled-components';
+
+import type { Comment } from '@/types/recipe';
+import { getFormattedDate } from '@/utils/date';
+
+interface CommentItemProps {
+  recipeComment: Comment;
+}
+
+const CommentItem = ({ recipeComment }: CommentItemProps) => {
+  const theme = useTheme();
+  const { author, comment, createdAt } = recipeComment;
+
+  return (
+    <>
+      <AuthorWrapper>
+        <AuthorProfileImage src={author.profileImage} alt={`${author.nickname}님의 프로필`} width={32} height={32} />
+        <div>
+          <Text size="xs" color={theme.textColors.info}>
+            {author.nickname} 님
+          </Text>
+          <Text size="xs" color={theme.textColors.info}>
+            {getFormattedDate(createdAt)}
+          </Text>
+        </div>
+      </AuthorWrapper>
+      <CommentContent size="sm">{comment}</CommentContent>
+      <Divider variant="disabled" />
+      <Spacing size={16} />
+    </>
+  );
+};
+
+export default CommentItem;
+
+const AuthorWrapper = styled.div`
+  display: flex;
+  gap: 12px;
+  align-items: center;
+`;
+
+const AuthorProfileImage = styled.img`
+  border: 1px solid ${({ theme }) => theme.colors.primary};
+  border-radius: 50%;
+`;
+
+const CommentContent = styled(Text)`
+  margin: 16px 0;
+`;

frontend/src/components/Recipe/CommentList/CommentList.stories.tsx

@@ -0,0 +1,13 @@
+import type { Meta, StoryObj } from '@storybook/react';
+
+import CommentList from './CommentList';
+
+const meta: Meta<typeof CommentList> = {
+  title: 'recipe/CommentList',
+  component: CommentList,
+};
+
+export default meta;
+type Story = StoryObj<typeof meta>;
+
+export const Default: Story = {};

frontend/src/components/Recipe/CommentList/CommentList.tsx

@@ -0,0 +1,35 @@
+import { Heading, Spacing } from '@fun-eat/design-system';
+import { useRef } from 'react';
+
+import CommentItem from '../CommentItem/CommentItem';
+
+import { useIntersectionObserver } from '@/hooks/common';
+import { useInfiniteRecipeCommentQuery } from '@/hooks/queries/recipe';
+
+interface CommentListProps {
+  recipeId: number;
+}
+
+const CommentList = ({ recipeId }: CommentListProps) => {
+  const scrollRef = useRef<HTMLDivElement>(null);
+
+  const { fetchNextPage, hasNextPage, data } = useInfiniteRecipeCommentQuery(Number(recipeId));
+  useIntersectionObserver<HTMLDivElement>(fetchNextPage, scrollRef, hasNextPage);
+
+  const comments = data.pages.flatMap((page) => page.comments);
+
+  return (
+    <section>
+      <Heading as="h3" size="lg">
+        댓글 ({comments.length}개)
+      </Heading>
+      <Spacing size={12} />
+      {comments.map((comment) => (
+        <CommentItem key={comment.id} recipeComment={comment} />
+      ))}
+      <div ref={scrollRef} style={{ height: '1px' }} aria-hidden />
+    </section>
+  );
+};
+
+export default CommentList;

frontend/src/components/Recipe/index.ts

@@ -5,3 +5,6 @@ export { default as RecipeItem } from './RecipeItem/RecipeItem';
 export { default as RecipeList } from './RecipeList/RecipeList';
 export { default as RecipeRegisterForm } from './RecipeRegisterForm/RecipeRegisterForm';
 export { default as RecipeFavorite } from './RecipeFavorite/RecipeFavorite';
+export { default as CommentItem } from './CommentItem/CommentItem';
+export { default as CommentForm } from './CommentForm/CommentForm';
+export { default as CommentList } from './CommentList/CommentList';

frontend/src/contexts/ToastContext.tsx

@@ -75,6 +75,6 @@ const ToastContainer = styled.div`
   display: flex;
   flex-direction: column;
   align-items: center;
-  width: calc(100% - 20px);
+  width: 100%;
   transform: translate(0, -10px);
 `;

frontend/src/hooks/queries/recipe/index.ts

@@ -2,3 +2,5 @@ export { default as useRecipeDetailQuery } from './useRecipeDetailQuery';
 export { default as useRecipeRegisterFormMutation } from './useRecipeRegisterFormMutation';
 export { default as useRecipeFavoriteMutation } from './useRecipeFavoriteMutation';
 export { default as useInfiniteRecipesQuery } from './useInfiniteRecipesQuery';
+export { default as useInfiniteRecipeCommentQuery } from './useInfiniteRecipeCommentQuery';
+export { default as useRecipeCommentMutation } from './useRecipeCommentMutation';

frontend/src/hooks/queries/recipe/useInfiniteRecipeCommentQuery.ts

@@ -0,0 +1,36 @@
+import { useSuspendedInfiniteQuery } from '../useSuspendedInfiniteQuery';
+
+import { recipeApi } from '@/apis';
+import type { CommentResponse } from '@/types/response';
+
+interface PageParam {
+  lastId: number;
+  totalElements: number | null;
+}
+
+const fetchRecipeComments = async (pageParam: PageParam, recipeId: number) => {
+  const { lastId, totalElements } = pageParam;
+  const response = await recipeApi.get({
+    params: `/${recipeId}/comments`,
+    queries: `?lastId=${lastId}&totalElements=${totalElements}`,
+  });
+  const data: CommentResponse = await response.json();
+  return data;
+};
+
+const useInfiniteRecipeCommentQuery = (recipeId: number) => {
+  return useSuspendedInfiniteQuery(
+    ['recipeComment', recipeId],
+    ({ pageParam = { lastId: 0, totalElements: null } }) => fetchRecipeComments(pageParam, recipeId),
+    {
+      getNextPageParam: (prevResponse: CommentResponse) => {
+        const lastId = prevResponse.comments[prevResponse.comments.length - 1].id;
+        const totalElements = prevResponse.totalElements;
+        const lastCursor = { lastId: lastId, totalElements: totalElements };
+        return prevResponse.hasNext ? lastCursor : undefined;
+      },
+    }
+  );
+};
+
+export default useInfiniteRecipeCommentQuery;

frontend/src/hooks/queries/recipe/useRecipeCommentMutation.ts

@@ -0,0 +1,24 @@
+import { useMutation, useQueryClient } from '@tanstack/react-query';
+
+import { recipeApi } from '@/apis';
+
+interface RecipeCommentRequestBody {
+  comment: string;
+}
+
+const headers = { 'Content-Type': 'application/json' };
+
+const postRecipeComment = (recipeId: number, body: RecipeCommentRequestBody) => {
+  return recipeApi.post({ params: `/${recipeId}/comments`, credentials: true }, headers, body);
+};
+
+const useRecipeCommentMutation = (recipeId: number) => {
+  const queryClient = useQueryClient();
+
+  return useMutation({
+    mutationFn: (body: RecipeCommentRequestBody) => postRecipeComment(recipeId, body),
+    onSuccess: () => queryClient.invalidateQueries({ queryKey: ['recipeComment', recipeId] }),
+  });
+};
+
+export default useRecipeCommentMutation;