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| 1 | +import { ArrowLeft, ImagePlus, Loader2, X } from "lucide-react" |
| 2 | +import { useContext, useEffect, useRef, useState } from "react" |
| 3 | +import { useNavigate, useParams } from "react-router-dom" |
| 4 | +import { toast } from "sonner" |
| 5 | +import { Button } from "@/components/ui/button" |
| 6 | +import RichTextEditor from "@/components/ui/RichTextEditor" |
| 7 | +import { cn } from "@/lib/utils" |
| 8 | +import { getOptimizedImageUrl, getProfileCloudinaryUrl } from "@/Utils/Cloudinary" |
| 9 | +import { Context } from "@/Context/Context" |
| 10 | +import { Avatar, AvatarFallback, AvatarImage } from "@/components/ui/avatar" |
| 11 | +import { Card } from "@/components/ui/card" |
| 12 | +import { usePostDetailQuery } from "@/hooks/queries/usePostQueries" |
| 13 | +import useUploadStore from "@/stores/uploadStore" |
| 14 | + |
| 15 | +const MAX_FILE_SIZE = 5 * 1024 * 1024 |
| 16 | +const ALLOWED_IMAGE_TYPES = ["image/jpeg", "image/png", "image/gif", "image/webp"] |
| 17 | +const MAX_IMAGES = 4 |
| 18 | + |
| 19 | +const PostEditor = () => { |
| 20 | + const { postid } = useParams() |
| 21 | + const isEditMode = Boolean(postid) |
| 22 | + const navigate = useNavigate() |
| 23 | + const { user } = useContext(Context) |
| 24 | + const submitPost = useUploadStore((state) => state.submitPost) |
| 25 | + |
| 26 | + const [content, setContent] = useState("") |
| 27 | + const [images, setImages] = useState([]) |
| 28 | + const [existingImages, setExistingImages] = useState([]) |
| 29 | + const [submitting, setSubmitting] = useState(false) |
| 30 | + const [isDragging, setIsDragging] = useState(false) |
| 31 | + const fileInputRef = useRef(null) |
| 32 | + |
| 33 | + const { data: postData, isLoading: isLoadingPost } = usePostDetailQuery(postid, { |
| 34 | + enabled: isEditMode, |
| 35 | + }) |
| 36 | + |
| 37 | + useEffect(() => { |
| 38 | + if (postData?.post) { |
| 39 | + setContent(postData.post.title || "") |
| 40 | + setExistingImages(postData.post.images || []) |
| 41 | + } |
| 42 | + }, [postData]) |
| 43 | + |
| 44 | + const validateImage = (file) => { |
| 45 | + if (!ALLOWED_IMAGE_TYPES.includes(file.type)) { |
| 46 | + toast.error(`${file.name} is not a supported image type`) |
| 47 | + return false |
| 48 | + } |
| 49 | + if (file.size > MAX_FILE_SIZE) { |
| 50 | + toast.error(`${file.name} exceeds 5MB limit`) |
| 51 | + return false |
| 52 | + } |
| 53 | + return true |
| 54 | + } |
| 55 | + |
| 56 | + const totalImages = images.length + existingImages.length |
| 57 | + |
| 58 | + const handleDragEnter = (e) => { |
| 59 | + e.preventDefault() |
| 60 | + e.stopPropagation() |
| 61 | + setIsDragging(true) |
| 62 | + } |
| 63 | + |
| 64 | + const handleDragLeave = (e) => { |
| 65 | + e.preventDefault() |
| 66 | + e.stopPropagation() |
| 67 | + setIsDragging(false) |
| 68 | + } |
| 69 | + |
| 70 | + const handleDragOver = (e) => { |
| 71 | + e.preventDefault() |
| 72 | + e.stopPropagation() |
| 73 | + setIsDragging(true) |
| 74 | + } |
| 75 | + |
| 76 | + const handleDrop = (e) => { |
| 77 | + e.preventDefault() |
| 78 | + e.stopPropagation() |
| 79 | + setIsDragging(false) |
| 80 | + |
| 81 | + const files = Array.from(e.dataTransfer.files) |
| 82 | + const imageFiles = files.filter(validateImage).slice(0, MAX_IMAGES - totalImages) |
| 83 | + |
| 84 | + if (imageFiles.length + totalImages > MAX_IMAGES) { |
| 85 | + toast.warning(`Maximum ${MAX_IMAGES} images allowed`) |
| 86 | + } |
| 87 | + |
| 88 | + setImages((prev) => [...prev, ...imageFiles]) |
| 89 | + } |
| 90 | + |
| 91 | + const handleImageUpload = (event) => { |
| 92 | + const newImages = Array.from(event.target.files) |
| 93 | + .filter(validateImage) |
| 94 | + .slice(0, MAX_IMAGES - totalImages) |
| 95 | + |
| 96 | + if (newImages.length + totalImages > MAX_IMAGES) { |
| 97 | + toast.warning(`Maximum ${MAX_IMAGES} images allowed`) |
| 98 | + } |
| 99 | + |
| 100 | + setImages((prev) => [...prev, ...newImages]) |
| 101 | + event.target.value = "" |
| 102 | + } |
| 103 | + |
| 104 | + const removeNewImage = (index) => { |
| 105 | + setImages((prev) => prev.filter((_, i) => i !== index)) |
| 106 | + } |
| 107 | + |
| 108 | + const removeExistingImage = (index) => { |
| 109 | + setExistingImages((prev) => prev.filter((_, i) => i !== index)) |
| 110 | + } |
| 111 | + |
| 112 | + const handleSubmit = async () => { |
| 113 | + if (!content.trim() && totalImages === 0) { |
| 114 | + toast.error("Please add some text or images to your post") |
| 115 | + return |
| 116 | + } |
| 117 | + |
| 118 | + setSubmitting(true) |
| 119 | + |
| 120 | + submitPost({ |
| 121 | + content, |
| 122 | + images, |
| 123 | + existingImages, |
| 124 | + isEditMode, |
| 125 | + postid, |
| 126 | + }) |
| 127 | + |
| 128 | + if (isEditMode) { |
| 129 | + navigate(-1) |
| 130 | + } else { |
| 131 | + navigate("/feed") |
| 132 | + } |
| 133 | + } |
| 134 | + |
| 135 | + if (isEditMode && isLoadingPost) { |
| 136 | + return ( |
| 137 | + <div className="flex items-center justify-center h-[60vh]"> |
| 138 | + <Loader2 className="w-8 h-8 animate-spin" /> |
| 139 | + </div> |
| 140 | + ) |
| 141 | + } |
| 142 | + |
| 143 | + return ( |
| 144 | + <div |
| 145 | + className="max-w-2xl mx-auto p-4 pb-20" |
| 146 | + onDragEnter={handleDragEnter} |
| 147 | + onDragLeave={handleDragLeave} |
| 148 | + onDragOver={handleDragOver} |
| 149 | + onDrop={handleDrop} |
| 150 | + > |
| 151 | + <div className="flex items-center gap-3 mb-6"> |
| 152 | + <Button variant="ghost" size="icon" onClick={() => navigate(-1)}> |
| 153 | + <ArrowLeft className="h-5 w-5" /> |
| 154 | + </Button> |
| 155 | + <h1 className="text-xl font-semibold">{isEditMode ? "Edit Post" : "Create Post"}</h1> |
| 156 | + </div> |
| 157 | + |
| 158 | + <Card className={cn("p-4 relative", isDragging && "ring-2 ring-blue-500")}> |
| 159 | + <div className="flex items-center gap-3 mb-4"> |
| 160 | + <Avatar className="h-10 w-10"> |
| 161 | + <AvatarImage src={getProfileCloudinaryUrl(user?.profilepic)} /> |
| 162 | + <AvatarFallback>{user?.name?.[0]}</AvatarFallback> |
| 163 | + </Avatar> |
| 164 | + <div> |
| 165 | + <p className="font-medium">{user?.name}</p> |
| 166 | + <p className="text-sm text-muted-foreground">@{user?.username}</p> |
| 167 | + </div> |
| 168 | + </div> |
| 169 | + |
| 170 | + <RichTextEditor |
| 171 | + content={content} |
| 172 | + onChange={setContent} |
| 173 | + placeholder="What's on your mind?" |
| 174 | + className="mb-4" |
| 175 | + /> |
| 176 | + |
| 177 | + {isDragging && ( |
| 178 | + <div className="absolute inset-0 bg-blue-500/10 backdrop-blur-sm flex items-center justify-center pointer-events-none rounded-lg z-10"> |
| 179 | + <div className="text-center space-y-2"> |
| 180 | + <ImagePlus className="w-12 h-12 mx-auto text-blue-500" /> |
| 181 | + <p className="text-lg font-medium">Drop images here</p> |
| 182 | + </div> |
| 183 | + </div> |
| 184 | + )} |
| 185 | + |
| 186 | + {(existingImages.length > 0 || images.length > 0) && ( |
| 187 | + <div className="grid grid-cols-2 gap-2 mb-4"> |
| 188 | + {existingImages.map((image, index) => ( |
| 189 | + <div |
| 190 | + key={image.id} |
| 191 | + className="relative aspect-video rounded-lg overflow-hidden bg-muted" |
| 192 | + > |
| 193 | + <img |
| 194 | + src={getOptimizedImageUrl(image.image, { thumbnail: true })} |
| 195 | + alt={`Existing ${index + 1}`} |
| 196 | + className="w-full h-full object-cover" |
| 197 | + /> |
| 198 | + <Button |
| 199 | + variant="destructive" |
| 200 | + size="icon" |
| 201 | + className="absolute top-2 right-2 h-7 w-7" |
| 202 | + onClick={() => removeExistingImage(index)} |
| 203 | + > |
| 204 | + <X className="h-4 w-4" /> |
| 205 | + </Button> |
| 206 | + </div> |
| 207 | + ))} |
| 208 | + {images.map((image, index) => ( |
| 209 | + <div |
| 210 | + key={index} |
| 211 | + className="relative aspect-video rounded-lg overflow-hidden bg-muted" |
| 212 | + > |
| 213 | + <img |
| 214 | + src={URL.createObjectURL(image)} |
| 215 | + alt={`New ${index + 1}`} |
| 216 | + className="w-full h-full object-cover" |
| 217 | + /> |
| 218 | + <Button |
| 219 | + variant="destructive" |
| 220 | + size="icon" |
| 221 | + className="absolute top-2 right-2 h-7 w-7" |
| 222 | + onClick={() => removeNewImage(index)} |
| 223 | + > |
| 224 | + <X className="h-4 w-4" /> |
| 225 | + </Button> |
| 226 | + </div> |
| 227 | + ))} |
| 228 | + </div> |
| 229 | + )} |
| 230 | + |
| 231 | + <div className="flex items-center justify-between border-t pt-4"> |
| 232 | + <Button |
| 233 | + variant="outline" |
| 234 | + size="sm" |
| 235 | + onClick={() => fileInputRef.current?.click()} |
| 236 | + disabled={totalImages >= MAX_IMAGES || submitting} |
| 237 | + > |
| 238 | + <ImagePlus className="w-4 h-4 mr-2" /> |
| 239 | + Add Images ({totalImages}/{MAX_IMAGES}) |
| 240 | + </Button> |
| 241 | + |
| 242 | + <Button |
| 243 | + onClick={handleSubmit} |
| 244 | + disabled={submitting || (!content.trim() && totalImages === 0)} |
| 245 | + className="min-w-[100px]" |
| 246 | + > |
| 247 | + {submitting ? ( |
| 248 | + <> |
| 249 | + <Loader2 className="w-4 h-4 mr-2 animate-spin" /> |
| 250 | + Submitting... |
| 251 | + </> |
| 252 | + ) : isEditMode ? ( |
| 253 | + "Update" |
| 254 | + ) : ( |
| 255 | + "Post" |
| 256 | + )} |
| 257 | + </Button> |
| 258 | + </div> |
| 259 | + </Card> |
| 260 | + |
| 261 | + <input |
| 262 | + type="file" |
| 263 | + ref={fileInputRef} |
| 264 | + onChange={handleImageUpload} |
| 265 | + accept={ALLOWED_IMAGE_TYPES.join(",")} |
| 266 | + multiple |
| 267 | + className="hidden" |
| 268 | + /> |
| 269 | + </div> |
| 270 | + ) |
| 271 | +} |
| 272 | + |
| 273 | +export default PostEditor |
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