export

src/sql/article.js

@@ -207,6 +207,100 @@ WHERE EXISTS (
 ORDER BY a.id
 `;
 
+/**
+ * Flat category tree (id, parentId, name) for a root category, used to resolve
+ * breadcrumbs for the article export.
+ */
+export const GET_CATEGORY_TREE_FLAT = `
+;WITH tree AS (
+    SELECT id, parent_id, sort
+    FROM category
+    WHERE id = @rootId
+
+    UNION ALL
+
+    SELECT c.id, c.parent_id, c.sort
+    FROM category c
+    INNER JOIN tree t ON c.parent_id = t.id
+)
+SELECT
+    t.id,
+    t.parent_id AS parentId,
+    ct.name
+FROM tree t
+LEFT JOIN categorytext ct
+    ON ct.category_id = t.id AND ct.language_id = @languageId
+`;
+
+/**
+ * Export rows for every article in a category subtree (root = @categoryId).
+ * One row per article with the columns used by the export CSV, including the
+ * POS price (minmultiplier = 1 for the company poscustomergroup), brand, unit,
+ * eans, categoryIds and all photo hashes as JSON arrays.
+ */
+export const GET_ARTICLE_EXPORT = `
+;WITH category_tree AS (
+    SELECT id
+    FROM category
+    WHERE id = @categoryId
+
+    UNION ALL
+
+    SELECT c.id
+    FROM category c
+    INNER JOIN category_tree ct ON c.parent_id = ct.id
+)
+SELECT
+    a.id,
+    a.sku,
+    at.name,
+    at.slug,
+    u.si AS unitSi,
+    ut.symbol AS unitSymbol,
+    a.unitamount,
+    b.name AS brandName,
+    b.name AS brandName,
+    pr.net AS net,
+    t.rate AS taxRate,
+    (
+        SELECT ae.ean
+        FROM articleean ae
+        WHERE ae.article_id = a.id
+        ORDER BY ae.ean
+        FOR JSON PATH
+    ) AS eansJson,
+    (
+        SELECT ca2.category_id
+        FROM categoryarticle ca2
+        WHERE ca2.article_id = a.id
+        ORDER BY ca2.category_id
+        FOR JSON PATH
+    ) AS categoryIdsJson,
+    (
+        SELECT p.hash
+        FROM articlepic ap
+        INNER JOIN pic p ON p.id = ap.pic_id
+        WHERE ap.article_id = a.id
+        ORDER BY ap.sort ASC, ap.id ASC
+        FOR JSON PATH
+    ) AS fullHashesJson
+FROM article a
+INNER JOIN categoryarticle ca ON ca.article_id = a.id
+INNER JOIN category_tree ct ON ct.id = ca.category_id
+LEFT JOIN articletext at
+    ON at.article_id = a.id AND at.language_id = @languageId
+LEFT JOIN unit u ON u.id = a.unit_id
+LEFT JOIN unittext ut
+    ON ut.unit_id = u.id AND ut.language_id = @languageId
+LEFT JOIN brand b ON b.id = a.brand_id
+LEFT JOIN price pr
+    ON pr.article_id = a.id
+    AND pr.customergroup_id = @posCustomerGroupId
+    AND pr.minmultiplier = 1
+LEFT JOIN tax t ON t.id = pr.tax_id
+ORDER BY a.id
+`;
+
 /**
  * Single-query replacement for resolveArticleBySku + queryBySku.
  * Resolves SKU → article + company + auth, then loads full article detail