S3 gallery

server/controllers/galleryController.js

@@ -1,12 +1,20 @@
 const Gallery = require("../models/Gallery");
 const { body, validationResult } = require("express-validator");
-const sharp = require("sharp");
 const crypto = require("crypto");
 const { _sr } = require("../plugins/serverResponses");
 const { res404, res500 } = require("../plugins/controllersHelperFunctions");
-const fs = require("fs");
 const moment = require("moment-jalaali");
 const Category = require("./../models/Category");
+const {
+  deleteGalleryFile,
+  uploadGalleryFile,
+  uploadProcessedImage,
+  deleteAllGalleryFiles,
+  deleteGalleryCover,
+  getStoredFileName,
+  getStoredArray,
+  GALLERY_IMAGE_PREFIX,
+} = require("../plugins/galleryImageStorage");
 
 ////// variables
 const picsWidth = 1920;
@@ -45,139 +53,40 @@ const imageLimit = 2;
 const graphicLimit = 5;
 const videoLimit = 20;
 ////// functions
-const _upload = async (fileType, file, galleryId, Hash) => {
+const _upload = async (fileType, file, galleryId) => {
-  try {
+  if (fileType === "graphic") {
-    const fileName = `gallery_${galleryId}_${Date.now()}.${
+    return uploadGalleryFile("graphic", file, galleryId, {
-      file.mimetype.split("/")[1]
+      mainQuality: graphicQuality,
-    }`;
+      thumbWidth: thumbGraphicWidth,
-    const uploadPath = `./static/uploads/${fileType}s/gallery/${fileName}`;
+      thumbHeight: thumbGraphicHeight,
-    const thumbUploadPath = `./static/uploads/${fileType}s/gallery/thumb_${fileName}`;
+      thumbQuality: thumbGraphicQuality,
-
+    });
-    switch (fileType) {
-      case "image":
-        try {
-          const target = sharp(file.data);
-          await target
-            .resize(picsWidth, picsHeight, {
-              fit: "cover",
-            })
-            .toFormat("jpg")
-            .jpeg({
-              quality: picsQuality,
-            })
-            .toFile(uploadPath);
-
-          await target
-            .resize(thumbPicsWidth, thumbPicsHeight, {
-              fit: "cover",
-            })
-            .toFormat("jpg")
-            .jpeg({
-              quality: thumbPicsQuality,
-            })
-            .toFile(thumbUploadPath);
-        } catch (error) {
-          console.log(error);
-        }
-        break;
-      case "graphic":
-        try {
-          const target = sharp(file.data);
-          await target
-            // .resize(graphicWidth, graphicHeight, {
-            //   fit: 'cover'
-            // })
-            .toFormat("jpg")
-            .jpeg({
-              quality: graphicQuality,
-            })
-            .toFile(uploadPath);
-
-          await target
-            .resize(thumbGraphicWidth, thumbGraphicHeight, {
-              fit: "cover",
-            })
-            .toFormat("jpg")
-            .jpeg({
-              quality: thumbGraphicQuality,
-            })
-            .toFile(thumbUploadPath);
-        } catch (error) {
-          console.log(error);
-        }
-        break;
-      case "video":
-        await file.mv(uploadPath);
-        break;
-    }
-
-    return fileName;
-  } catch (error) {
-    console.log(error);
-    return null;
   }
+
+  if (fileType === "video") {
+    return uploadGalleryFile("video", file, galleryId, {});
+  }
+
+  return uploadGalleryFile("image", file, galleryId, {
+    mainWidth: picsWidth,
+    mainHeight: picsHeight,
+    mainQuality: picsQuality,
+    thumbWidth: thumbPicsWidth,
+    thumbHeight: thumbPicsHeight,
+    thumbQuality: thumbPicsQuality,
+  });
 };
 
 const _deleteOne = async (fileType, name) => {
   try {
-    let targetFile = `./static/uploads/${fileType}s/gallery/${name}`;
+    await deleteGalleryFile(fileType, name);
-    let thumbTargetFile = `./static/uploads/${fileType}s/gallery/thumb_${name}`;
+    return name;
-
-    if (fs.existsSync(targetFile)) {
-      fs.unlink(targetFile, (err) => {
-        if (err) console.log(err);
-      });
-      if (fileType !== "video") {
-        fs.unlink(thumbTargetFile, (err) => {
-          if (err) console.log(err);
-        });
-      }
-      return name;
-    } else {
-      return null;
-    }
   } catch (error) {
     console.log(error);
     return null;
   }
 };
 
-const _deleteAll = async (galleryId, galleryType) => {
-  try {
-    const targetDir = `./static/uploads/${galleryType}s/gallery/`;
-
-    const getFiles = fs.readdirSync(targetDir);
-
-    for (const file of getFiles) {
-      if (file.includes(galleryId)) {
-        fs.unlink(`./static/uploads/${galleryType}s/gallery/${file}`, (err) => {
-          if (err) console.log(err);
-        });
-      }
-    }
-  } catch (error) {
-    console.log(error);
-  }
-};
-
-const _deleteCover = async (galleryId) => {
-  try {
-    const targetDir = `./static/uploads/images/gallery/`;
-
-    const getFiles = fs.readdirSync(targetDir);
-
-    for (const file of getFiles) {
-      if (file.includes(galleryId) && file.includes("cover")) {
-        fs.unlink(`./static/uploads/images/gallery/${file}`, (err) => {
-          if (err) console.log(err);
-        });
-      }
-    }
-  } catch (error) {
-    console.log(err);
-  }
-};
-
 const _randomGallery = async (queryObject) => {
   let setSkip;
   try {
@@ -599,7 +508,7 @@ module.exports.updateGallery = [
       }
 
       if (targetGallery.galleryType !== galleryType) {
-        await _deleteAll(targetGallery._id, targetGallery.galleryType);
+        await deleteAllGalleryFiles(targetGallery);
         targetGallery.images = [];
         targetGallery.thumbImages = [];
         targetGallery.video = null;
@@ -722,8 +631,8 @@ module.exports.deletOneGallery = [
         return res500(res, `شما اجازه پاک کردن این گالری را ندارید`);
       }
 
-      await _deleteAll(targetGallery._id, targetGallery.galleryType);
+      await deleteAllGalleryFiles(targetGallery);
-      await _deleteCover(targetGallery._id);
+      await deleteGalleryCover(targetGallery);
 
       /** delete gallery */
       await targetGallery.deleteOne();
@@ -1037,27 +946,20 @@ module.exports.uploadPDF = [
           targetGallery.thumbImages.push(`thumb_${fileName}`);
           break;
         case "video":
-          if (
+          if (getStoredFileName(targetGallery, "video")) {
-            targetGallery.video &&
+            await deleteGalleryFile(
-            (await fs.existsSync(`./static/${targetGallery?.video}`))
+              "video",
-          ) {
+              getStoredFileName(targetGallery, "video")
-            fs.unlink(`./static/${targetGallery.video}`, (err) => {
+            );
-              if (err) return res.status(500).json({ msg: err.message });
-            });
           }
           targetGallery.video = fileName;
           break;
         case "graphic":
-          if (
+          if (getStoredFileName(targetGallery, "graphic")) {
-            targetGallery.graphic &&
+            await deleteGalleryFile(
-            (await fs.existsSync(`./static/${targetGallery?.graphic}`))
+              "graphic",
-          ) {
+              getStoredFileName(targetGallery, "graphic")
-            fs.unlink(`./static/${targetGallery.graphic}`, (err) => {
+            );
-              if (err) return res.status(500).json({ msg: err.message });
-            });
-            fs.unlink(`./static/${targetGallery.thumbGraphic}`, (err) => {
-              if (err) return res.status(500).json({ msg: err.message });
-            });
           }
           targetGallery.graphic = fileName;
           targetGallery.thumbGraphic = `thumb_${fileName}`;
@@ -1130,9 +1032,7 @@ module.exports.uploadFile = [
         return res.status(404).json({ msg: `گالری پیدا نشد` });
       }
 
-      const Hash = targetGallery.uidImage.map((path) =>
+      const Hash = getStoredArray(targetGallery, "uidImage");
-        path.replace("/uploads/images/gallery/", "")
-      );
       if (Hash.includes(fileHash)) {
         return res.status(200).json({ msg: `این فایل قبلا بارگذاری شده` });
       }
@@ -1206,27 +1106,20 @@ module.exports.uploadFile = [
           targetGallery.thumbImages.push(`thumb_${fileName}`);
           break;
         case "video":
-          if (
+          if (getStoredFileName(targetGallery, "video")) {
-            targetGallery.video &&
+            await deleteGalleryFile(
-            (await fs.existsSync(`./static/${targetGallery?.video}`))
+              "video",
-          ) {
+              getStoredFileName(targetGallery, "video")
-            fs.unlink(`./static/${targetGallery.video}`, (err) => {
+            );
-              if (err) return res.status(500).json({ msg: err.message });
-            });
           }
           targetGallery.video = fileName;
           break;
         case "graphic":
-          if (
+          if (getStoredFileName(targetGallery, "graphic")) {
-            targetGallery.graphic &&
+            await deleteGalleryFile(
-            (await fs.existsSync(`./static/${targetGallery?.graphic}`))
+              "graphic",
-          ) {
+              getStoredFileName(targetGallery, "graphic")
-            fs.unlink(`./static/${targetGallery.graphic}`, (err) => {
+            );
-              if (err) return res.status(500).json({ msg: err.message });
-            });
-            fs.unlink(`./static/${targetGallery.thumbGraphic}`, (err) => {
-              if (err) return res.status(500).json({ msg: err.message });
-            });
           }
           targetGallery.graphic = fileName;
           targetGallery.thumbGraphic = `thumb_${fileName}`;
@@ -1743,47 +1636,26 @@ module.exports.uploadCover = [
       const imageName = `cover_gallery_${Date.now()}_${targetGallery._id}.jpg`;
       const thumbImg = `thumb_${imageName}`;
       try {
-        const target = sharp(file.data);
+        await uploadProcessedImage(
+          file.data,
+          imageName,
+          coverWidth,
+          coverHeight,
+          coverQuality,
+          GALLERY_IMAGE_PREFIX
+        );
 
-        await target
+        await uploadProcessedImage(
-          .resize(coverWidth, coverHeight, {
+          file.data,
-            fit: "cover",
+          thumbImg,
-          })
+          thumbCoverWidth,
-          .toFormat("jpg")
+          thumbCoverHeight,
-          .jpeg({
+          thumbCoverQuality,
-            quality: coverQuality,
+          GALLERY_IMAGE_PREFIX
-          })
+        );
-          .toFile(`./static/uploads/images/gallery/${imageName}`);
 
-        await target
+        if (getStoredFileName(targetGallery, "cover")) {
-          .resize(thumbCoverWidth, thumbCoverHeight, {
+          await deleteGalleryCover(targetGallery);
-            fit: "cover",
-          })
-          .toFormat("jpg")
-          .jpeg({
-            quality: thumbCoverQuality,
-          })
-          .toFile(`./static/uploads/images/gallery/${thumbImg}`);
-
-        /**
-         * if exist old pic delete it from file
-         */
-        if (targetGallery.cover) {
-          let oldPic = `./static/uploads/images/gallery/${targetGallery.cover}`;
-          if (fs.existsSync(oldPic)) {
-            fs.unlink(oldPic, (err) => {
-              if (err) console.log("Error deleting old cover:", err);
-            });
-          }
-        }
-
-        if (targetGallery.thumbCover) {
-          let oldThumbPic = `./static/uploads/images/gallery/${targetGallery.thumbCover}`;
-          if (fs.existsSync(oldThumbPic)) {
-            fs.unlink(oldThumbPic, (err) => {
-              if (err) console.log("Error deleting old thumb cover:", err);
-            });
-          }
         }
 
         // Update gallery record with new cover images

server/models/Gallery.js

@@ -1,16 +1,23 @@
 const mongoose = require('mongoose');
 const mongoosePaginate = require('mongoose-paginate-v2');
+const s3Storage = require('../plugins/s3Storage');
+
+function galleryUrl(img, prefix) {
+  if (!img) return null;
+  if (img.startsWith('http://') || img.startsWith('https://')) return img;
+  return s3Storage.getPublicUrl(`${prefix}/${img}`);
+}
 
 function image(img) {
-  if (img) return '/uploads/images/gallery/' + img
+  return galleryUrl(img, 'uploads/images/gallery');
 }
 
 function graphic(img) {
-  if (img) return '/uploads/graphics/gallery/' + img
+  return galleryUrl(img, 'uploads/graphics/gallery');
 }
 
 function video(vdo) {
-  if (vdo) return '/uploads/videos/gallery/' + vdo
+  return galleryUrl(vdo, 'uploads/videos/gallery');
 }
 
 const GallerySchema = mongoose.Schema({

server/plugins/galleryImageStorage.js

@@ -0,0 +1,191 @@
+const sharp = require("sharp");
+const s3Storage = require("./s3Storage");
+
+const GALLERY_IMAGE_PREFIX = "uploads/images/gallery";
+const GALLERY_GRAPHIC_PREFIX = "uploads/graphics/gallery";
+const GALLERY_VIDEO_PREFIX = "uploads/videos/gallery";
+
+const getPrefixForFileType = (fileType) => {
+  switch (fileType) {
+    case "graphic":
+      return GALLERY_GRAPHIC_PREFIX;
+    case "video":
+      return GALLERY_VIDEO_PREFIX;
+    default:
+      return GALLERY_IMAGE_PREFIX;
+  }
+};
+
+const getGalleryObjectKey = (fileType, fileName) =>
+  `${getPrefixForFileType(fileType)}/${fileName}`;
+
+const getStoredFileName = (doc, field) =>
+  doc.get(field, null, { getters: false });
+
+const getStoredArray = (doc, field) => {
+  const value = doc.get(field, null, { getters: false });
+  return Array.isArray(value) ? value : [];
+};
+
+const deleteGalleryFile = async (fileType, fileName) => {
+  if (!fileName) return;
+
+  const baseName = fileName.replace(/^thumb_/, "");
+
+  try {
+    await s3Storage.deleteObject(getGalleryObjectKey(fileType, baseName));
+  } catch (error) {
+    console.log(`Failed to delete ${baseName} from S3:`, error?.message);
+  }
+
+  if (fileType !== "video") {
+    try {
+      await s3Storage.deleteObject(
+        getGalleryObjectKey(fileType, `thumb_${baseName}`)
+      );
+    } catch (error) {
+      console.log(`Failed to delete thumb_${baseName} from S3:`, error?.message);
+    }
+  }
+};
+
+const uploadProcessedImage = async (
+  imageData,
+  imageName,
+  width,
+  height,
+  quality,
+  prefix = GALLERY_IMAGE_PREFIX
+) => {
+  let pipeline = sharp(imageData);
+
+  if (width && height) {
+    pipeline = pipeline.resize(width, height, { fit: "cover" });
+  }
+
+  const buffer = await pipeline.jpeg({ quality }).toBuffer();
+
+  await s3Storage.uploadBuffer(
+    `${prefix}/${imageName}`,
+    buffer,
+    "image/jpeg"
+  );
+
+  return imageName;
+};
+
+const uploadGalleryVideo = async (fileData, fileName, contentType) => {
+  await s3Storage.uploadBuffer(
+    `${GALLERY_VIDEO_PREFIX}/${fileName}`,
+    fileData,
+    contentType
+  );
+
+  return fileName;
+};
+
+const uploadGalleryFile = async (fileType, file, galleryId, options = {}) => {
+  const fileName = `gallery_${galleryId}_${Date.now()}.${
+    file.mimetype.split("/")[1]
+  }`;
+  const prefix = getPrefixForFileType(fileType);
+
+  switch (fileType) {
+    case "image":
+      await uploadProcessedImage(
+        file.data,
+        fileName,
+        options.mainWidth,
+        options.mainHeight,
+        options.mainQuality,
+        prefix
+      );
+      await uploadProcessedImage(
+        file.data,
+        `thumb_${fileName}`,
+        options.thumbWidth,
+        options.thumbHeight,
+        options.thumbQuality,
+        prefix
+      );
+      break;
+    case "graphic":
+      await uploadProcessedImage(
+        file.data,
+        fileName,
+        null,
+        null,
+        options.mainQuality,
+        prefix
+      );
+      await uploadProcessedImage(
+        file.data,
+        `thumb_${fileName}`,
+        options.thumbWidth,
+        options.thumbHeight,
+        options.thumbQuality,
+        prefix
+      );
+      break;
+    case "video":
+      await uploadGalleryVideo(file.data, fileName, file.mimetype);
+      break;
+  }
+
+  return fileName;
+};
+
+const deleteAllGalleryFiles = async (gallery) => {
+  const galleryType = getStoredFileName(gallery, "galleryType");
+
+  if (galleryType === "image") {
+    const images = getStoredArray(gallery, "images");
+    for (const fileName of images) {
+      await deleteGalleryFile("image", fileName);
+    }
+    return;
+  }
+
+  if (galleryType === "graphic") {
+    await deleteGalleryFile("graphic", getStoredFileName(gallery, "graphic"));
+    return;
+  }
+
+  if (galleryType === "video") {
+    await deleteGalleryFile("video", getStoredFileName(gallery, "video"));
+  }
+};
+
+const deleteGalleryCover = async (gallery) => {
+  const cover = getStoredFileName(gallery, "cover");
+  const thumbCover = getStoredFileName(gallery, "thumbCover");
+
+  if (cover) {
+    try {
+      await s3Storage.deleteObject(`${GALLERY_IMAGE_PREFIX}/${cover}`);
+    } catch (error) {
+      console.log(`Failed to delete cover from S3:`, error?.message);
+    }
+  }
+
+  if (thumbCover) {
+    try {
+      await s3Storage.deleteObject(`${GALLERY_IMAGE_PREFIX}/${thumbCover}`);
+    } catch (error) {
+      console.log(`Failed to delete thumb cover from S3:`, error?.message);
+    }
+  }
+};
+
+module.exports = {
+  GALLERY_IMAGE_PREFIX,
+  GALLERY_GRAPHIC_PREFIX,
+  GALLERY_VIDEO_PREFIX,
+  getStoredFileName,
+  getStoredArray,
+  deleteGalleryFile,
+  uploadProcessedImage,
+  uploadGalleryFile,
+  deleteAllGalleryFiles,
+  deleteGalleryCover,
+};