zetaloop
48 lines
1.2 KiB
TypeScript
48 lines
1.2 KiB
TypeScript
import { create } from "zustand"
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import { generateId } from "@/lib/id"
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import { mockComments } from "@/lib/mock"
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import type { Comment, User } from "@/lib/types"
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interface CommentState {
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comments: Comment[]
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addComment: (postId: string, author: User, content: string) => Comment | null
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toggleCommentLike: (commentId: string) => void
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}
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export const useCommentStore = create<CommentState>((set) => ({
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comments: mockComments,
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addComment: (postId, author, content) => {
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const normalizedContent = content.trim()
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if (!normalizedContent) return null
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const comment: Comment = {
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id: generateId("comment"),
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postId,
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author,
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content: normalizedContent,
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likeCount: 0,
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liked: false,
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createdAt: new Date().toISOString(),
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}
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set((state) => ({
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comments: [...state.comments, comment],
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}))
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return comment
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},
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toggleCommentLike: (commentId) => {
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set((state) => ({
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comments: state.comments.map((comment) => {
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if (comment.id !== commentId) return comment
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const liked = !comment.liked
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return {
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...comment,
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liked,
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likeCount: liked ? comment.likeCount + 1 : Math.max(0, comment.likeCount - 1),
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}
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}),
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}))
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},
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}))
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