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src/store/articleproperty/listByArticleSku.js

@@ -13,7 +13,7 @@ export default function listByArticleSku(provider) {
    * @param {number} googleAuthId - The id of the Google auth user.
    * @param {string} sku - The article SKU.
    * @param {object} [tx] - Optional transaction.
-   * @returns {Promise<Array<{id: number, articleId: number, propertyId: number, name: string, value: string, sort: number}>>}
+   * @returns {Promise<Array<{id: number, articleId: number, propertyId: number, name: string, exclusive: boolean, value: string, sort: number}>>}
    */
   return async (googleAuthId, sku, tx) => {
     const runner = makeRunner(provider, tx);
@@ -25,6 +25,7 @@ export default function listByArticleSku(provider) {
       articleId: row.articleId,
       propertyId: row.propertyId,
       name: row.name,
+      exclusive: Boolean(row.exclusive),
       value: row.value,
       sort: row.sort,
     }));

src/store/articleproperty/setByArticleSku.js

@@ -24,12 +24,13 @@ export default function setByArticleSku(provider) {
 
   /**
    * Replaces all properties for an article by its SKU.
+   * Enforces exclusive flag on property names.
    *
    * @param {number} googleAuthId - The id of the Google auth user.
    * @param {string} sku - The article SKU.
    * @param {Array<{propertyId: number, value: string, sort?: number}>} properties - The properties to set.
    * @param {object} [tx] - Optional transaction.
-   * @returns {Promise<Array<{id: number, articleId: number, propertyId: number, name: string, value: string, sort: number}>>}
+   * @returns {Promise<Array<{id: number, articleId: number, propertyId: number, name: string, exclusive: boolean, value: string, sort: number}>>}
    */
   return async (googleAuthId, sku, properties = [], tx) => {
     if (!Array.isArray(properties)) {
@@ -40,7 +41,7 @@ export default function setByArticleSku(provider) {
       const { articleId, companyId } = await resolve(googleAuthId, sku, runner);
 
       const validated = [];
-      const seenProps = new Set();
+      const seenExclusiveProps = new Set();
 
       for (let i = 0; i < properties.length; i++) {
         const item = properties[i];
@@ -48,21 +49,27 @@ export default function setByArticleSku(provider) {
         if (!Number.isInteger(propertyId) || propertyId <= 0) {
           throw new Error('Invalid propertyId');
         }
-        if (seenProps.has(propertyId)) {
-          throw new Error('Duplicate propertyId');
-        }
-        seenProps.add(propertyId);
 
         const propRes = await runner.query(getPropSql, { id: propertyId, companyId });
-        if (!propRes.rows[0]) {
+        const prop = propRes.rows[0];
+        if (!prop) {
           throw new Error(`Property not found: ${propertyId}`);
         }
 
+        const isExclusive = Boolean(prop.exclusive);
+        if (isExclusive) {
+          if (seenExclusiveProps.has(propertyId)) {
+            throw new Error(`Property "${prop.name}" is exclusive and can only have one value`);
+          }
+          seenExclusiveProps.add(propertyId);
+        }
+
         const value = item.value != null ? String(item.value).trim() : '';
         const sort = item.sort != null && Number.isInteger(item.sort) ? item.sort : i;
         validated.push({
           propertyId,
-          name: propRes.rows[0].name,
+          name: prop.name,
+          exclusive: isExclusive,
           value,
           sort,
         });
@@ -84,6 +91,7 @@ export default function setByArticleSku(provider) {
           articleId,
           propertyId: item.propertyId,
           name: item.name,
+          exclusive: item.exclusive,
           value: item.value,
           sort: item.sort,
         });

src/store/propertyname/create.js

@@ -22,8 +22,9 @@ export default function create(provider) {
    * @param {object} input - The property name input.
    * @param {string} input.name - The property name.
    * @param {number} [input.sort] - Optional sort order.
+   * @param {boolean} [input.exclusive=false] - Whether values are mutually exclusive on an article.
    * @param {object} [tx] - Optional transaction.
-   * @returns {Promise<{id: number, name: string, sort: number}>}
+   * @returns {Promise<{id: number, name: string, sort: number, exclusive: boolean}>}
    */
   return async (googleAuthId, input = {}, tx) => {
     const name = input.name?.trim();
@@ -40,13 +41,16 @@ export default function create(provider) {
       sort = next.rows[0].sort;
     }
 
+    const exclusive = Boolean(input.exclusive) ? 1 : 0;
+
     const result = await runner.query(createSql, {
       companyId,
       name,
       sort,
+      exclusive,
     });
 
     const id = result.rows[0]?.id ?? result.insertId;
-    return { id, name, sort };
+    return { id, name, sort, exclusive: Boolean(exclusive) };
   };
 }

src/store/propertyname/list.js

@@ -12,7 +12,7 @@ export default function list(provider) {
    *
    * @param {number} googleAuthId - The id of the Google auth user.
    * @param {object} [tx] - Optional transaction.
-   * @returns {Promise<Array<{id: number, name: string, sort: number}>>}
+   * @returns {Promise<Array<{id: number, name: string, sort: number, exclusive: boolean}>>}
    */
   return async (googleAuthId, tx) => {
     const { companyId } = await access(googleAuthId, tx);
@@ -21,6 +21,7 @@ export default function list(provider) {
       id: row.id,
       name: row.name,
       sort: row.sort,
+      exclusive: Boolean(row.exclusive),
     }));
   };
 }

src/store/propertyname/update.js

@@ -23,8 +23,9 @@ export default function update(provider) {
    * @param {object} input - Update patch.
    * @param {string} [input.name] - New name.
    * @param {number} [input.sort] - New sort.
+   * @param {boolean} [input.exclusive] - New exclusive flag.
    * @param {object} [tx] - Optional transaction.
-   * @returns {Promise<{id: number, name: string, sort: number}>}
+   * @returns {Promise<{id: number, name: string, sort: number, exclusive: boolean}>}
    */
   return async (googleAuthId, id, input = {}, tx) => {
     if (!id || !Number.isInteger(Number(id))) {
@@ -44,14 +45,16 @@ export default function update(provider) {
       throw new Error('Name required');
     }
     const sort = input.sort !== undefined && Number.isInteger(input.sort) ? input.sort : existing.rows[0].sort;
+    const exclusive = input.exclusive !== undefined ? (Boolean(input.exclusive) ? 1 : 0) : existing.rows[0].exclusive;
 
     await runner.query(updateSql, {
       id,
       companyId,
       name,
       sort,
+      exclusive,
     });
 
-    return { id, name, sort };
+    return { id, name, sort, exclusive: Boolean(exclusive) };
   };
 }