From c8499a097930d3a775c66c71216f624ac3fff11f Mon Sep 17 00:00:00 2001 From: Thomas Reitz Date: Mon, 9 Mar 2026 20:39:39 +0100 Subject: [PATCH] feat: circular avatar in DOCX export using sharp Uses sharp to resize and apply a circular SVG mask to the avatar before embedding it in the Word document, matching the PDF export. Co-Authored-By: Claude Opus 4.6 --- packages/core-service/package-lock.json | 520 ++++++++++++++++++ packages/core-service/package.json | 1 + .../expert-profile/profile-export.service.ts | 23 +- 3 files changed, 540 insertions(+), 4 deletions(-) diff --git a/packages/core-service/package-lock.json b/packages/core-service/package-lock.json index b01241a..7fd0595 100644 --- a/packages/core-service/package-lock.json +++ b/packages/core-service/package-lock.json @@ -34,6 +34,7 @@ "qrcode": "^1.5.4", "reflect-metadata": "^0.2.2", "rxjs": "^7.8.1", + "sharp": "^0.34.5", "uuid": "^10.0.0" }, "devDependencies": { @@ -788,6 +789,16 @@ "@jridgewell/sourcemap-codec": "^1.4.10" } }, + "node_modules/@emnapi/runtime": { + "version": "1.8.1", + "resolved": "https://registry.npmjs.org/@emnapi/runtime/-/runtime-1.8.1.tgz", + "integrity": "sha512-mehfKSMWjjNol8659Z8KxEMrdSJDDot5SXMq00dM8BN4o+CLNXQ0xH2V7EchNHV4RmbZLmmPdEaXZc5H2FXmDg==", + "license": "MIT", + "optional": true, + "dependencies": { + 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"1.2.4", + "@img/sharp-libvips-linux-s390x": "1.2.4", + "@img/sharp-libvips-linux-x64": "1.2.4", + "@img/sharp-libvips-linuxmusl-arm64": "1.2.4", + "@img/sharp-libvips-linuxmusl-x64": "1.2.4", + "@img/sharp-linux-arm": "0.34.5", + "@img/sharp-linux-arm64": "0.34.5", + "@img/sharp-linux-ppc64": "0.34.5", + "@img/sharp-linux-riscv64": "0.34.5", + "@img/sharp-linux-s390x": "0.34.5", + "@img/sharp-linux-x64": "0.34.5", + "@img/sharp-linuxmusl-arm64": "0.34.5", + "@img/sharp-linuxmusl-x64": "0.34.5", + "@img/sharp-wasm32": "0.34.5", + "@img/sharp-win32-arm64": "0.34.5", + "@img/sharp-win32-ia32": "0.34.5", + "@img/sharp-win32-x64": "0.34.5" + } + }, "node_modules/shebang-command": { "version": "2.0.0", "resolved": "https://registry.npmjs.org/shebang-command/-/shebang-command-2.0.0.tgz", diff --git a/packages/core-service/package.json b/packages/core-service/package.json index e54dfeb..e68d4d3 100644 --- a/packages/core-service/package.json +++ b/packages/core-service/package.json @@ -51,6 +51,7 @@ "qrcode": "^1.5.4", "reflect-metadata": "^0.2.2", "rxjs": "^7.8.1", + "sharp": "^0.34.5", "uuid": "^10.0.0" }, "devDependencies": { diff --git a/packages/core-service/src/core/expert-profile/profile-export.service.ts b/packages/core-service/src/core/expert-profile/profile-export.service.ts index f8c6675..899d6f3 100644 --- a/packages/core-service/src/core/expert-profile/profile-export.service.ts +++ b/packages/core-service/src/core/expert-profile/profile-export.service.ts @@ -4,6 +4,7 @@ import PDFDocument from 'pdfkit'; import * as fs from 'fs'; import * as path from 'path'; import { PNG } from 'pngjs'; +import sharp from 'sharp'; import { Document, Packer, @@ -138,6 +139,19 @@ export class ProfileExportService { return PNG.sync.write(png); } + /** Erzeugt ein rundes PNG aus einem beliebigen Bild-Buffer (JPEG, PNG, etc.) */ + private async makeCircularAvatar(imageBuffer: Buffer, size: number): Promise { + const circleSvg = Buffer.from( + ``, + ); + + return sharp(imageBuffer) + .resize(size, size, { fit: 'cover' }) + .composite([{ input: circleSvg, blend: 'dest-in' }]) + .png() + .toBuffer(); + } + // ============================================================ // PDF Export // ============================================================ @@ -451,18 +465,19 @@ export class ProfileExportService { // --- Kontakt-Infos für linke Spalte --- const leftParagraphs: Paragraph[] = []; - // Avatar + // Avatar (rund zugeschnitten) let avatarImageRun: ImageRun | null = null; if (data.avatar) { try { - const avatarBuffer = this.base64ToBuffer(data.avatar); + const avatarRaw = this.base64ToBuffer(data.avatar); + const avatarBuffer = await this.makeCircularAvatar(avatarRaw, 240); avatarImageRun = new ImageRun({ data: avatarBuffer, transformation: { width: 120, height: 120 }, type: 'png', }); - } catch { - this.logger.warn('Avatar für DOCX konnte nicht geladen werden'); + } catch (err) { + this.logger.warn('Avatar für DOCX konnte nicht geladen werden', err); } }