u

src/index.js

@@ -9,6 +9,7 @@ import categoryGetTreeForCompany from './store/category/getTreeForCompany.js';
 import categoryGetCategoryArticles from './store/category/getCategoryArticles.js';
 import categoryCreateUnderParent from './store/category/createUnderParent.js';
 import categoryDelete from './store/category/delete.js';
+import articleDelete from './store/article/delete.js';
 import articleDeleteImage from './store/article/deleteImage.js';
 import articleOrderImages from './store/article/orderImages.js';
 import articleAddImage from './store/article/addImage.js';
@@ -65,6 +66,7 @@ export default class LibDashStore {
       addImage: articleAddImage(pool),
       deleteImage: articleDeleteImage(pool),
       orderImages: articleOrderImages(pool),
+      delete: articleDelete(pool),
     };
 
     this.lang = {

src/schema.js

@@ -92,7 +92,8 @@ BEGIN
         thumbhash NVARCHAR(64) NOT NULL,
         source NVARCHAR(MAX) NOT NULL,
         fullbinary VARBINARY(MAX) NOT NULL,
-        thumbbinary VARBINARY(MAX) NOT NULL
+        thumbbinary VARBINARY(MAX) NOT NULL,
+        CONSTRAINT UQ_pic_hash UNIQUE (hash)
     );
 END
 `;
@@ -440,7 +441,7 @@ BEGIN
     CREATE TABLE manifestarticle (
         id INT IDENTITY(1,1) PRIMARY KEY,
         manifest_id INT NOT NULL,
-        article_id INT NOT NULL,
+        article_id INT NULL,
         amount FLOAT NOT NULL,
         net FLOAT NOT NULL,
         transactedamount FLOAT NOT NULL,
@@ -448,7 +449,7 @@ BEGIN
         rebate FLOAT NOT NULL CONSTRAINT DF_manifestarticle_rebate DEFAULT 0,
         tax_id INT NOT NULL,
         CONSTRAINT FK_manifestarticle_manifest FOREIGN KEY (manifest_id) REFERENCES manifest(id) ON DELETE CASCADE,
-        CONSTRAINT FK_manifestarticle_article FOREIGN KEY (article_id) REFERENCES article(id) ON DELETE CASCADE,
+        CONSTRAINT FK_manifestarticle_article FOREIGN KEY (article_id) REFERENCES article(id) ON DELETE SET NULL,
         CONSTRAINT FK_manifestarticle_tax FOREIGN KEY (tax_id) REFERENCES tax(id) ON DELETE CASCADE
     );
 END

src/sql/articleDelete.js

@@ -0,0 +1,50 @@
+export const GET_CHILD_COUNT = `
+SELECT COUNT(*) AS count
+FROM article
+WHERE fatherarticle_id = @articleId
+`;
+
+export const GET_LIST_IDS = `
+SELECT articlelist_id AS articlelistId, optionslist_id AS optionslistId
+FROM article
+WHERE id = @articleId
+`;
+
+export const GET_NAME_FOR_DELETE = `
+SELECT TOP 1 at.name
+FROM articletext at
+WHERE at.article_id = @articleId AND at.language_id = @languageId
+`;
+
+export const DETACH_MANIFEST_ARTICLES = `
+UPDATE manifestarticle
+SET article_id = NULL,
+    comment = CONCAT(
+        ISNULL(comment, ''),
+        CASE WHEN comment IS NULL OR comment = '' THEN '' ELSE ' ' END,
+        @suffix
+    )
+WHERE article_id = @articleId
+`;
+
+export const DELETE_PICS_BY_ARTICLE = `
+DELETE p
+FROM pic p
+INNER JOIN articlepic ap ON ap.pic_id = p.id
+WHERE ap.article_id = @articleId
+`;
+
+export const DELETE_BY_ID = `
+DELETE FROM article
+WHERE id = @articleId
+`;
+
+export const DELETE_ARTICLELIST = `
+DELETE FROM articlelist
+WHERE id = @id
+`;
+
+export const DELETE_OPTIONSLIST = `
+DELETE FROM optionslist
+WHERE id = @id
+`;

src/store/article/addImage.js

@@ -2,6 +2,7 @@ import { GET_CATEGORY_ID_BY_SKU } from '../../sql/article.js';
 import { ADD as ADD_ARTICLEPIC, GET_NEXT_SORT } from '../../sql/articlepic.js';
 import { CREATE as CREATE_PIC } from '../../sql/pic.js';
 import processAvifImage from '../../util/processAvifImage.js';
+import newFullHash from '../../util/newFullHash.js';
 import resolveCategoryAccess from '../category/resolveCategoryAccess.js';
 import request from '../request.js';
 
@@ -32,12 +33,13 @@ export default function addImage(pool) {
         .query(GET_NEXT_SORT);
 
       const sort = sortResult.recordset[0].sort;
+      const fullHash = newFullHash();
 
       const picResult = await request(pool, tx)
         .input('w', processed.full.w)
         .input('h', processed.full.h)
         .input('size', processed.full.size)
-        .input('hash', processed.full.hash)
+        .input('hash', fullHash)
         .input('thumbw', processed.thumb.w)
         .input('thumbh', processed.thumb.h)
         .input('thumbhash', processed.thumb.hash)
@@ -68,7 +70,7 @@ export default function addImage(pool) {
           w: processed.thumb.w,
           h: processed.thumb.h,
         },
-        fullHash: processed.full.hash,
+        fullHash,
         thumbHash: processed.thumb.hash,
       };
     } catch (err) {

src/store/article/delete.js

@@ -0,0 +1,88 @@
+import {
+  DELETE_ARTICLELIST,
+  DELETE_BY_ID,
+  DELETE_OPTIONSLIST,
+  DELETE_PICS_BY_ARTICLE,
+  DETACH_MANIFEST_ARTICLES,
+  GET_CHILD_COUNT,
+  GET_LIST_IDS,
+  GET_NAME_FOR_DELETE,
+} from '../../sql/articleDelete.js';
+import resolveArticleBySku from './resolveArticleBySku.js';
+import request from '../request.js';
+
+export default function del(pool) {
+  const resolve = resolveArticleBySku(pool);
+
+  return async (googleAuthId, sku) => {
+    const { articleId, languageId } = await resolve(googleAuthId, sku);
+
+    const childCount = await pool
+      .request()
+      .input('articleId', articleId)
+      .query(GET_CHILD_COUNT);
+
+    if (childCount.recordset[0].count > 0) {
+      throw new Error('Article has children');
+    }
+
+    const nameResult = await pool
+      .request()
+      .input('articleId', articleId)
+      .input('languageId', languageId)
+      .query(GET_NAME_FOR_DELETE);
+
+    const name = nameResult.recordset[0]?.name ?? sku;
+    const suffix = `article ${name} deleted`;
+
+    const listIds = await pool
+      .request()
+      .input('articleId', articleId)
+      .query(GET_LIST_IDS);
+
+    const { articlelistId, optionslistId } = listIds.recordset[0] ?? {};
+
+    const tx = pool.transaction();
+    await tx.begin();
+
+    try {
+      await request(pool, tx)
+        .input('articleId', articleId)
+        .input('suffix', suffix)
+        .query(DETACH_MANIFEST_ARTICLES);
+
+      await request(pool, tx)
+        .input('articleId', articleId)
+        .query(DELETE_PICS_BY_ARTICLE);
+
+      const deleted = await request(pool, tx)
+        .input('articleId', articleId)
+        .query(DELETE_BY_ID);
+
+      if (!deleted.rowsAffected[0]) {
+        throw new Error('Article not found');
+      }
+
+      if (articlelistId != null) {
+        await request(pool, tx)
+          .input('id', articlelistId)
+          .query(DELETE_ARTICLELIST);
+      }
+
+      if (optionslistId != null) {
+        await request(pool, tx)
+          .input('id', optionslistId)
+          .query(DELETE_OPTIONSLIST);
+      }
+
+      await tx.commit();
+    } catch (err) {
+      try {
+        await tx.rollback();
+      } catch {
+        // ignore
+      }
+      throw err;
+    }
+  };
+}

src/store/article/resolveArticleBySku.js

@@ -15,11 +15,12 @@ export default function resolveArticleBySku(pool) {
       throw new Error('Article not found');
     }
 
-    await access(googleAuthId, row.categoryId);
+    const { languageId } = await access(googleAuthId, row.categoryId);
 
     return {
       articleId: row.articleId,
       categoryId: row.categoryId,
+      languageId,
     };
   };
 }

src/util/newFullHash.js

@@ -0,0 +1,5 @@
+import { randomBytes } from 'node:crypto';
+
+export default function newFullHash() {
+  return randomBytes(32).toString('hex');
+}

src/util/processAvifImage.js

@@ -1,4 +1,3 @@
-import { createHash } from 'node:crypto';
 import sharp from 'sharp';
 import { rgbaToThumbHash } from 'thumbhash';
 
@@ -59,7 +58,6 @@ export default async function processAvifImage(inputBuffer) {
       h: full.info.height,
       size: full.data.length,
       buffer: full.data,
-      hash: createHash('sha256').update(full.data).digest('hex'),
     },
     thumb: {
       w: thumb.info.width,