fix: Change mechanics of file uploading

server/api/controllers/attachments/create.js

@@ -1,3 +1,6 @@
+const util = require('util');
+const { v4: uuid } = require('uuid');
+
 const Errors = {
   NOT_ENOUGH_RIGHTS: {
     notEnoughRights: 'Not enough rights',
@@ -5,6 +8,9 @@ const Errors = {
   CARD_NOT_FOUND: {
     cardNotFound: 'Card not found',
   },
+  NO_FILE_WAS_UPLOADED: {
+    noFileWasUploaded: 'No file was uploaded',
+  },
 };
 
 module.exports = {
@@ -27,6 +33,9 @@ module.exports = {
     cardNotFound: {
       responseType: 'notFound',
     },
+    noFileWasUploaded: {
+      responseType: 'unprocessableEntity',
+    },
     uploadError: {
       responseType: 'unprocessableEntity',
     },
@@ -52,33 +61,37 @@ module.exports = {
       throw Errors.NOT_ENOUGH_RIGHTS;
     }
 
-    this.req
+    const upload = util.promisify((options, callback) =>
-      .file('file')
+      this.req.file('file').upload(options, (error, files) => callback(error, files)),
-      .upload(sails.helpers.utils.createAttachmentReceiver(), async (error, files) => {
+    );
-        if (error) {
+
-          return exits.uploadError(error.message);
+    let files;
-        }
+    try {
+      files = await upload({
+        saveAs: uuid(),
+        maxBytes: null,
+      });
+    } catch (error) {
+      return exits.uploadError(error.message); // TODO: add error
+    }
 
-        if (files.length === 0) {
+    if (files.length === 0) {
-          return exits.uploadError('No file was uploaded');
+      throw Errors.NO_FILE_WAS_UPLOADED;
-        }
+    }
 
-        const file = files[0];
+    const file = _.last(files);
+    const fileData = await sails.helpers.attachments.processUploadedFile(file);
 
-        const attachment = await sails.helpers.attachments.createOne(
+    const attachment = await sails.helpers.attachments.createOne(
-          {
+      fileData,
-            ...file.extra,
+      currentUser,
-            filename: file.filename,
+      card,
-          },
+      inputs.requestId,
-          currentUser,
+      this.req,
-          card,
+    );
-          inputs.requestId,
-          this.req,
-        );
 
-        return exits.success({
+    return exits.success({
-          item: attachment.toJSON(),
+      item: attachment,
-        });
+    });
-      });
   },
 };

server/api/controllers/cards/index.js

@@ -23,7 +23,7 @@ module.exports = {
     },
   },
 
-  async fn(inputs, exits) {
+  async fn(inputs) {
     const { currentUser } = this.req;
 
     const { board } = await sails.helpers.boards
@@ -61,7 +61,7 @@ module.exports = {
     const tasks = await sails.helpers.cards.getTasks(cardIds);
     const attachments = await sails.helpers.cards.getAttachments(cardIds);
 
-    return exits.success({
+    return {
       items: cards,
       included: {
         cardMemberships,
@@ -69,6 +69,6 @@ module.exports = {
         tasks,
         attachments,
       },
-    });
+    };
   },
 };

server/api/controllers/projects/update-background-image.js

@@ -1,7 +1,17 @@
+const util = require('util');
+const rimraf = require('rimraf');
+const { v4: uuid } = require('uuid');
+
 const Errors = {
   PROJECT_NOT_FOUND: {
     projectNotFound: 'Project not found',
   },
+  NO_FILE_WAS_UPLOADED: {
+    noFileWasUploaded: 'No file was uploaded',
+  },
+  FILE_IS_NOT_IMAGE: {
+    fileIsNotImage: 'File is not image',
+  },
 };
 
 module.exports = {
@@ -17,6 +27,12 @@ module.exports = {
     projectNotFound: {
       responseType: 'notFound',
     },
+    noFileWasUploaded: {
+      responseType: 'unprocessableEntity',
+    },
+    fileIsNotImage: {
+      responseType: 'unprocessableEntity',
+    },
     uploadError: {
       responseType: 'unprocessableEntity',
     },
@@ -37,32 +53,52 @@ module.exports = {
       throw Errors.PROJECT_NOT_FOUND; // Forbidden
     }
 
-    this.req
+    const upload = util.promisify((options, callback) =>
-      .file('file')
+      this.req.file('file').upload(options, (error, files) => callback(error, files)),
-      .upload(sails.helpers.utils.createProjectBackgroundImageReceiver(), async (error, files) => {
+    );
-        if (error) {
-          return exits.uploadError(error.message);
-        }
 
-        if (files.length === 0) {
+    let files;
-          return exits.uploadError('No file was uploaded');
+    try {
-        }
+      files = await upload({
+        saveAs: uuid(),
+        maxBytes: null,
+      });
+    } catch (error) {
+      return exits.uploadError(error.message); // TODO: add error
+    }
+
+    if (files.length === 0) {
+      throw Errors.NO_FILE_WAS_UPLOADED;
+    }
 
-        project = await sails.helpers.projects.updateOne(
+    const file = _.last(files);
-          project,
-          {
-            backgroundImageDirname: files[0].extra.dirname,
-          },
-          this.req,
-        );
 
-        if (!project) {
+    const fileData = await sails.helpers.projects
-          throw Errors.PROJECT_NOT_FOUND;
+      .processUploadedBackgroundImageFile(file)
+      .intercept('fileIsNotImage', () => {
+        try {
+          rimraf.sync(file.fd);
+        } catch (error) {
+          console.warn(error.stack); // eslint-disable-line no-console
         }
 
-        return exits.success({
+        return Errors.FILE_IS_NOT_IMAGE;
-          item: project.toJSON(),
-        });
       });
+
+    project = await sails.helpers.projects.updateOne(
+      project,
+      {
+        backgroundImageDirname: fileData.dirname,
+      },
+      this.req,
+    );
+
+    if (!project) {
+      throw Errors.PROJECT_NOT_FOUND;
+    }
+
+    return exits.success({
+      item: project,
+    });
   },
 };

server/api/controllers/users/update-avatar.js

@@ -1,7 +1,17 @@
+const util = require('util');
+const rimraf = require('rimraf');
+const { v4: uuid } = require('uuid');
+
 const Errors = {
   USER_NOT_FOUND: {
     userNotFound: 'User not found',
   },
+  NO_FILE_WAS_UPLOADED: {
+    noFileWasUploaded: 'No file was uploaded',
+  },
+  FILE_IS_NOT_IMAGE: {
+    fileIsNotImage: 'File is not image',
+  },
 };
 
 module.exports = {
@@ -17,6 +27,12 @@ module.exports = {
     userNotFound: {
       responseType: 'notFound',
     },
+    noFileWasUploaded: {
+      responseType: 'unprocessableEntity',
+    },
+    fileIsNotImage: {
+      responseType: 'unprocessableEntity',
+    },
     uploadError: {
       responseType: 'unprocessableEntity',
     },
@@ -38,33 +54,53 @@ module.exports = {
       user = currentUser;
     }
 
-    this.req
+    const upload = util.promisify((options, callback) =>
-      .file('file')
+      this.req.file('file').upload(options, (error, files) => callback(error, files)),
-      .upload(sails.helpers.utils.createUserAvatarReceiver(), async (error, files) => {
+    );
-        if (error) {
-          return exits.uploadError(error.message);
-        }
 
-        if (files.length === 0) {
+    let files;
-          return exits.uploadError('No file was uploaded');
+    try {
-        }
+      files = await upload({
+        saveAs: uuid(),
+        maxBytes: null,
+      });
+    } catch (error) {
+      return exits.uploadError(error.message); // TODO: add error
+    }
+
+    if (files.length === 0) {
+      throw Errors.NO_FILE_WAS_UPLOADED;
+    }
 
-        user = await sails.helpers.users.updateOne(
+    const file = _.last(files);
-          user,
-          {
-            avatarDirname: files[0].extra.dirname,
-          },
-          currentUser,
-          this.req,
-        );
 
-        if (!user) {
+    const fileData = await sails.helpers.users
-          throw Errors.USER_NOT_FOUND;
+      .processUploadedAvatarFile(file)
+      .intercept('fileIsNotImage', () => {
+        try {
+          rimraf.sync(file.fd);
+        } catch (error) {
+          console.warn(error.stack); // eslint-disable-line no-console
         }
 
-        return exits.success({
+        return Errors.FILE_IS_NOT_IMAGE;
-          item: user.toJSON(),
-        });
       });
+
+    user = await sails.helpers.users.updateOne(
+      user,
+      {
+        avatarDirname: fileData.dirname,
+      },
+      currentUser,
+      this.req,
+    );
+
+    if (!user) {
+      throw Errors.USER_NOT_FOUND;
+    }
+
+    return exits.success({
+      item: user,
+    });
   },
 };

server/api/helpers/attachments/process-uploaded-file.js

@@ -0,0 +1,79 @@
+const fs = require('fs');
+const path = require('path');
+const util = require('util');
+const rimraf = require('rimraf');
+const filenamify = require('filenamify');
+const { v4: uuid } = require('uuid');
+const sharp = require('sharp');
+
+const rename = util.promisify(fs.rename);
+
+module.exports = {
+  inputs: {
+    file: {
+      type: 'json',
+      required: true,
+    },
+  },
+
+  async fn(inputs) {
+    const dirname = uuid();
+
+    // FIXME: https://github.com/sindresorhus/filenamify/issues/13
+    const filename = filenamify(inputs.file.filename);
+
+    const rootPath = path.join(sails.config.custom.attachmentsPath, dirname);
+    const filePath = path.join(rootPath, filename);
+
+    fs.mkdirSync(rootPath);
+    await rename(inputs.file.fd, filePath);
+
+    const image = sharp(filePath);
+    let metadata;
+
+    try {
+      metadata = await image.metadata();
+    } catch (error) {} // eslint-disable-line no-empty
+
+    const fileData = {
+      dirname,
+      filename,
+      image: null,
+      name: inputs.file.filename,
+    };
+
+    if (metadata && !['svg', 'pdf'].includes(metadata.format)) {
+      const thumbnailsPath = path.join(rootPath, 'thumbnails');
+      fs.mkdirSync(thumbnailsPath);
+
+      try {
+        await image
+          .resize(
+            metadata.height > metadata.width
+              ? {
+                  width: 256,
+                  height: 320,
+                }
+              : {
+                  width: 256,
+                },
+          )
+          .jpeg({
+            quality: 100,
+            chromaSubsampling: '4:4:4',
+          })
+          .toFile(path.join(thumbnailsPath, 'cover-256.jpg'));
+
+        fileData.image = _.pick(metadata, ['width', 'height']);
+      } catch (error1) {
+        try {
+          rimraf.sync(thumbnailsPath);
+        } catch (error2) {
+          console.warn(error2.stack); // eslint-disable-line no-console
+        }
+      }
+    }
+
+    return fileData;
+  },
+};

server/api/helpers/projects/process-uploaded-background-image-file.js

@@ -0,0 +1,63 @@
+const fs = require('fs');
+const path = require('path');
+const rimraf = require('rimraf');
+const { v4: uuid } = require('uuid');
+const sharp = require('sharp');
+
+module.exports = {
+  inputs: {
+    file: {
+      type: 'json',
+      required: true,
+    },
+  },
+
+  exits: {
+    fileIsNotImage: {},
+  },
+
+  async fn(inputs) {
+    const image = sharp(inputs.file.fd);
+
+    try {
+      await image.metadata();
+    } catch (error) {
+      throw 'fileIsNotImage';
+    }
+
+    const dirname = uuid();
+    const rootPath = path.join(sails.config.custom.projectBackgroundImagesPath, dirname);
+
+    fs.mkdirSync(rootPath);
+
+    try {
+      await image.jpeg().toFile(path.join(rootPath, 'original.jpg'));
+
+      await image
+        .resize(336, 200)
+        .jpeg({
+          quality: 100,
+          chromaSubsampling: '4:4:4',
+        })
+        .toFile(path.join(rootPath, 'cover-336.jpg'));
+    } catch (error1) {
+      try {
+        rimraf.sync(rootPath);
+      } catch (error2) {
+        console.warn(error2.stack); // eslint-disable-line no-console
+      }
+
+      throw 'fileIsNotImage';
+    }
+
+    try {
+      rimraf.sync(inputs.file.fd);
+    } catch (error) {
+      console.warn(error.stack); // eslint-disable-line no-console
+    }
+
+    return {
+      dirname,
+    };
+  },
+};

server/api/helpers/users/process-uploaded-avatar-file.js

@@ -0,0 +1,68 @@
+const fs = require('fs');
+const path = require('path');
+const rimraf = require('rimraf');
+const { v4: uuid } = require('uuid');
+const sharp = require('sharp');
+
+module.exports = {
+  inputs: {
+    file: {
+      type: 'json',
+      required: true,
+    },
+  },
+
+  exits: {
+    fileIsNotImage: {},
+  },
+
+  async fn(inputs) {
+    const image = sharp(inputs.file.fd);
+
+    try {
+      await image.metadata();
+    } catch (error) {
+      throw 'fileIsNotImage';
+    }
+
+    const dirname = uuid();
+    const rootPath = path.join(sails.config.custom.userAvatarsPath, dirname);
+
+    fs.mkdirSync(rootPath);
+
+    try {
+      await image
+        .jpeg({
+          quality: 100,
+          chromaSubsampling: '4:4:4',
+        })
+        .toFile(path.join(rootPath, 'original.jpg'));
+
+      await image
+        .resize(100, 100)
+        .jpeg({
+          quality: 100,
+          chromaSubsampling: '4:4:4',
+        })
+        .toFile(path.join(rootPath, 'square-100.jpg'));
+    } catch (error1) {
+      try {
+        rimraf.sync(rootPath);
+      } catch (error2) {
+        console.warn(error2.stack); // eslint-disable-line no-console
+      }
+
+      throw 'fileIsNotImage';
+    }
+
+    try {
+      rimraf.sync(inputs.file.fd);
+    } catch (error) {
+      console.warn(error.stack); // eslint-disable-line no-console
+    }
+
+    return {
+      dirname,
+    };
+  },
+};

server/api/helpers/utils/create-attachment-receiver.js

@@ -1,102 +0,0 @@
-const fs = require('fs');
-const path = require('path');
-const util = require('util');
-const stream = require('stream');
-const streamToArray = require('stream-to-array');
-const filenamify = require('filenamify');
-const { v4: uuid } = require('uuid');
-const sharp = require('sharp');
-
-const writeFile = util.promisify(fs.writeFile);
-
-module.exports = {
-  sync: true,
-
-  fn() {
-    const receiver = stream.Writable({
-      objectMode: true,
-    });
-
-    let firstFileHandled = false;
-    // eslint-disable-next-line no-underscore-dangle
-    receiver._write = async (file, receiverEncoding, done) => {
-      if (firstFileHandled) {
-        file.pipe(new stream.Writable());
-
-        return done();
-      }
-      firstFileHandled = true;
-
-      const buffer = await streamToArray(file).then((parts) =>
-        Buffer.concat(parts.map((part) => (Buffer.isBuffer(part) ? part : Buffer.from(part)))),
-      );
-
-      try {
-        const dirname = uuid();
-
-        // FIXME: https://github.com/sindresorhus/filenamify/issues/13
-        const filename = filenamify(file.filename);
-
-        const rootPath = path.join(sails.config.custom.attachmentsPath, dirname);
-        fs.mkdirSync(rootPath);
-
-        await writeFile(path.join(rootPath, filename), buffer);
-
-        const image = sharp(buffer);
-        let metadata;
-
-        try {
-          metadata = await image.metadata();
-        } catch (error) {} // eslint-disable-line no-empty
-
-        const extra = {
-          dirname,
-          name: file.filename,
-        };
-
-        if (metadata && !['svg', 'pdf'].includes(metadata.format)) {
-          let cover256Buffer;
-          if (metadata.height > metadata.width) {
-            cover256Buffer = await image
-              .resize(256, 320)
-              .jpeg({
-                quality: 100,
-                chromaSubsampling: '4:4:4',
-              })
-              .toBuffer();
-          } else {
-            cover256Buffer = await image
-              .resize({
-                width: 256,
-              })
-              .jpeg({
-                quality: 100,
-                chromaSubsampling: '4:4:4',
-              })
-              .toBuffer();
-          }
-
-          const thumbnailsPath = path.join(rootPath, 'thumbnails');
-          fs.mkdirSync(thumbnailsPath);
-
-          await writeFile(path.join(thumbnailsPath, 'cover-256.jpg'), cover256Buffer);
-
-          extra.image = _.pick(metadata, ['width', 'height']);
-        } else {
-          extra.image = null;
-        }
-
-        Object.assign(file, {
-          filename,
-          extra,
-        });
-
-        return done();
-      } catch (error) {
-        return done(error);
-      }
-    };
-
-    return receiver;
-  },
-};

server/api/helpers/utils/create-project-background-image-receiver.js

@@ -1,65 +0,0 @@
-const fs = require('fs');
-const path = require('path');
-const util = require('util');
-const stream = require('stream');
-const streamToArray = require('stream-to-array');
-const { v4: uuid } = require('uuid');
-const sharp = require('sharp');
-
-const writeFile = util.promisify(fs.writeFile);
-
-module.exports = {
-  sync: true,
-
-  fn() {
-    const receiver = stream.Writable({
-      objectMode: true,
-    });
-
-    let firstFileHandled = false;
-    // eslint-disable-next-line no-underscore-dangle
-    receiver._write = async (file, receiverEncoding, done) => {
-      if (firstFileHandled) {
-        file.pipe(new stream.Writable());
-
-        return done();
-      }
-      firstFileHandled = true;
-
-      const buffer = await streamToArray(file).then((parts) =>
-        Buffer.concat(parts.map((part) => (Buffer.isBuffer(part) ? part : Buffer.from(part)))),
-      );
-
-      try {
-        const originalBuffer = await sharp(buffer).jpeg().toBuffer();
-
-        const cover336Buffer = await sharp(buffer)
-          .resize(336, 200)
-          .jpeg({
-            quality: 100,
-            chromaSubsampling: '4:4:4',
-          })
-          .toBuffer();
-
-        const dirname = uuid();
-
-        const rootPath = path.join(sails.config.custom.projectBackgroundImagesPath, dirname);
-        fs.mkdirSync(rootPath);
-
-        await writeFile(path.join(rootPath, 'original.jpg'), originalBuffer);
-        await writeFile(path.join(rootPath, 'cover-336.jpg'), cover336Buffer);
-
-        // eslint-disable-next-line no-param-reassign
-        file.extra = {
-          dirname,
-        };
-
-        return done();
-      } catch (error) {
-        return done(error);
-      }
-    };
-
-    return receiver;
-  },
-};

server/api/helpers/utils/create-user-avatar-receiver.js

@@ -1,70 +0,0 @@
-const fs = require('fs');
-const path = require('path');
-const util = require('util');
-const stream = require('stream');
-const streamToArray = require('stream-to-array');
-const { v4: uuid } = require('uuid');
-const sharp = require('sharp');
-
-const writeFile = util.promisify(fs.writeFile);
-
-module.exports = {
-  sync: true,
-
-  fn() {
-    const receiver = stream.Writable({
-      objectMode: true,
-    });
-
-    let firstFileHandled = false;
-    // eslint-disable-next-line no-underscore-dangle
-    receiver._write = async (file, receiverEncoding, done) => {
-      if (firstFileHandled) {
-        file.pipe(new stream.Writable());
-
-        return done();
-      }
-      firstFileHandled = true;
-
-      const buffer = await streamToArray(file).then((parts) =>
-        Buffer.concat(parts.map((part) => (Buffer.isBuffer(part) ? part : Buffer.from(part)))),
-      );
-
-      try {
-        const originalBuffer = await sharp(buffer)
-          .jpeg({
-            quality: 100,
-            chromaSubsampling: '4:4:4',
-          })
-          .toBuffer();
-
-        const square100Buffer = await sharp(buffer)
-          .resize(100, 100)
-          .jpeg({
-            quality: 100,
-            chromaSubsampling: '4:4:4',
-          })
-          .toBuffer();
-
-        const dirname = uuid();
-
-        const rootPath = path.join(sails.config.custom.userAvatarsPath, dirname);
-        fs.mkdirSync(rootPath);
-
-        await writeFile(path.join(rootPath, 'original.jpg'), originalBuffer);
-        await writeFile(path.join(rootPath, 'square-100.jpg'), square100Buffer);
-
-        // eslint-disable-next-line no-param-reassign
-        file.extra = {
-          dirname,
-        };
-
-        return done();
-      } catch (error) {
-        return done(error);
-      }
-    };
-
-    return receiver;
-  },
-};