| Current File : /home/viralhoga/app_viralhoga/src/modules/socialMedia/socialMedia.controller.js |
import mongoose from "mongoose";
import SocialMediaModel from "../../models/socialMedia.model.js";
import ApiError from "../../utils/ApiErrorHandler.js"
import ApiResponse from "../../utils/ApiRespinseHandler.js";
import AsyncHandler from "../../utils/AsyncHandler.js";
import User from "../../models/user.model.js";
export const likeArticle = AsyncHandler(async (req, res) => {
const userId = req.userId;
const { articleId } = req.params;
if (!userId) {
throw new ApiError(403, 'Unauthorized user')
};
if (!articleId) {
throw new ApiError(400, 'News Id missing in params')
}
let social = await SocialMediaModel.findOne({ articleId });
if (!social) {
social = await SocialMediaModel.create({ articleId });
}
const alreadyLiked = social.likes.some(
id => id.toString() === userId.toString()
);
if (alreadyLiked) {
social.likes.pull(userId);
await social.save();
return res.status(200).json(
new ApiResponse(200, "Unliked successfully", {
liked: false,
likesCount: social.likes.length,
})
);
}
console.log('social', social);
social.likes.addToSet(userId);
social.dislikes.pull(userId);
await social.save();
const data = {
liked: true,
likesCount: social.likes.length,
}
res.status(200).json(
new ApiResponse(200, 'Article liked successfully', data)
)
})
export const dislikeArticle = AsyncHandler(async (req, res) => {
const userId = req.userId;
const { articleId } = req.params;
if (!userId) {
throw new ApiError(403, 'Unauthorized user')
};
if (!articleId) {
throw new ApiError(400, 'News Id missing in params')
}
let social = await SocialMediaModel.findOne({ articleId });
if (!social) {
social = await SocialMediaModel.create({ articleId });
}
social.dislikes.addToSet(userId);
/**
* REMOVE ID FROM LIKES
*/
social.likes.pull(userId);
await social.save();
const data = {
disliked: true,
unlikesCount: social.dislikes.length,
}
res.status(200).json(
new ApiResponse(200, 'Article disliked successfully', data)
)
})
export const commentOnArticle = AsyncHandler(async (req, res) => {
const userId = req.userId;
const { articleId } = req.params;
const { comment } = req.body;
if (!userId) {
throw new ApiError(403, 'Unauthorized user')
};
if (!articleId) {
throw new ApiError(400, 'News Id missing in params')
}
if (!comment) {
throw new ApiError(400, 'Comment text is required')
}
let social = await SocialMediaModel.findOne({ articleId });
if (!social) {
social = await SocialMediaModel.create({ articleId });
}
social.comments.push({
userId,
comment
})
social.save();
const data = {
commentCount: social.comments.length
}
res.status(200).json(
new ApiResponse(200, 'Commnet added successfully', data)
)
})
export const saveArticle = AsyncHandler(async (req, res) => {
const userId = req.userId;
const { articleId } = req.params;
if (!userId) {
throw new ApiError(403, 'Unauthorized user')
};
if (!articleId) {
throw new ApiError(400, 'News Id missing in params')
}
let social = await SocialMediaModel.findOne({ articleId });
if (!social) {
social = await SocialMediaModel.create({ articleId });
}
const alreadySaved = social.saves.some(id => id.toString() === userId.toString())
if (alreadySaved) {
social.saves.pull(userId)
await social.save();
const data = {
savedCount: social.saves.length
}
res.status(200).json(
new ApiResponse(200, 'Article remove from save list', data)
)
}
social.saves.addToSet(userId)
await social.save();
const data = {
savedCount: social.saves.length
}
res.status(200).json(
new ApiResponse(200, 'Article saved successfully', data)
)
})
export const getSavedArticles = AsyncHandler(async (req, res) => {
const userId = req.userId;
if (!userId) {
throw new ApiError(401, "Unauthorized user");
}
const savedArticles = await SocialMediaModel.aggregate([
{
$match: {
saves: new mongoose.Types.ObjectId(userId)
}
},
{
$lookup: {
from: "news", // apni Article collection ka actual name check kar lena
localField: "articleId",
foreignField: "_id",
as: "article"
}
},
{
$unwind: "$article"
},
{
$lookup: {
from: "categories",
localField: "article.catId",
foreignField: "_id",
as: "category"
}
},
{
$unwind: {
path: "$category",
preserveNullAndEmptyArrays: true
}
},
{
$project: {
_id: "$article._id",
newsName: "$article.newsName",
content: "$article.content",
images: "$article.images",
videos: "$article.videos",
createdAt: "$article.createdAt",
category: {
_id: "$category._id",
catName: "$category.catName"
},
likesCount: {
$size: {
$ifNull: ["$likes", []]
}
},
dislikesCount: {
$size: {
$ifNull: ["$dislikes", []]
}
},
savesCount: {
$size: {
$ifNull: ["$saves", []]
}
},
commentsCount: {
$size: {
$ifNull: ["$comments", []]
}
},
isSaved: {
$literal: true
}
}
},
{
$sort: {
createdAt: -1
}
}
]);
return res.status(200).json(
new ApiResponse(
200,
"Saved articles fetched successfully",
savedArticles
)
);
});
export const getSocialDetails = AsyncHandler(async (req, res) => {
const { articleId } = req.params;
const social = await SocialMediaModel.findOne({ articleId });
if (!social) {
return res.status(200).json(
new ApiResponse(200, "No social activity found", {
likesCount: 0,
dislikesCount: 0,
savesCount: 0,
commentsCount: 0,
comments: [],
})
);
}
// Sare authIds nikalo comments se
const authIds = social.comments.map(comment => comment.userId);
// Users fetch karo authId ke basis par
const users = await User.find({
authId: { $in: authIds }
}).select("fullName location authId");
// Map banao fast lookup ke liye
const userMap = {};
users.forEach(user => {
userMap[user.authId.toString()] = {
_id: user._id,
fullName: user.fullName,
location: user.location
};
});
const comments = social.comments.map(comment => ({
_id: comment._id,
comment: comment.comment,
createdAt: comment.createdAt,
user: userMap[comment.userId?.toString()] || null
}));
return res.status(200).json(
new ApiResponse(200, "Social details fetched successfully", {
likesCount: social.likes.length,
dislikesCount: social.dislikes.length,
savesCount: social.saves.length,
commentsCount: social.comments.length,
comments
})
);
});