Added the ability to generate shopping lists

dynamically

application/shoppinglists/shoplist_api.py

@@ -238,6 +238,18 @@ def deleteListItem():
         return jsonify({"error":False, "message":"item deleted succesfully!"})
     return jsonify({"error":True, "message":"There was an error with this POST statement"})
 
+@shopping_list_api.route('/api/deleteList', methods=["POST"])
+@access_api.login_required
+def deleteList():
+    if request.method == "POST":
+        shopping_list_uuid = request.get_json()['shopping_list_uuid']
+        site_name = session['selected_site']
+        user_id = session['user_id']
+        shoplist_processess.deleteShoppingList(site_name, {'shopping_list_uuid': shopping_list_uuid}, user_id)
+        return jsonify({"error":False, "message":"List Deleted succesfully!"})
+    return jsonify({"error":True, "message":"There was an error with this POST statement"})
+
+
 # Added to Database
 @shopping_list_api.route('/api/saveListItem', methods=["POST"])
 @access_api.login_required
@@ -293,3 +305,15 @@ def setListItemState():
 
         return jsonify({"list_items":items, "error":False, "message":"items fetched succesfully!"})
     return jsonify({"list_items":items, "error":True, "message":"There was an error with this GET statement"})
+
+
+@shopping_list_api.route('/api/postGeneratedList', methods=["POST"])
+@access_api.login_required
+def postGeneratedList():
+    if request.method == "POST":
+        payload: dict = request.get_json()
+        site_name: str = session['selected_site']
+        user_id: int = session['user_id']
+        shoplist_processess.postNewGeneratedList(site_name, payload, user_id)
+        return jsonify(status=201,  message=f"List Generated successfully!")
+    return jsonify(status=405, message=f"{request.method} is not an accepted method on this endpoint!")

application/shoppinglists/shoplist_database.py

@@ -1,7 +1,6 @@
 # 3rd Party imports
 import psycopg2
 
-
 # applications imports
 import config
 from application import postsqldb
@@ -150,7 +149,6 @@ def getRecipeItemsByUUID(site, payload, convert=True, conn=None):
     except Exception as error:
         raise postsqldb.DatabaseError(error, payload, sql)
 
-
 def getItemsWithQOH(site, payload, convert=True, conn=None):
     recordset = []
     count = 0
@@ -263,7 +261,6 @@ def getListsModal(site, payload, convert=True, conn=None):
     except Exception as error:
         raise postsqldb.DatabaseError(error, payload, sql)
 
-
 def getItemsModal(site, payload, convert=True, conn=None):
     recordsets = []
     count = 0
@@ -298,6 +295,63 @@ def getItemsModal(site, payload, convert=True, conn=None):
     except Exception as error:
         raise postsqldb.DatabaseError(error, payload, sql)
 
+def getItemByUUID(site, payload:dict, convert=True, conn=None):
+    """ payload: dict = {'item_uuid'}"""
+    record = ()
+    self_conn = False
+    with open('application/shoppinglists/sql/getItemByUUID.sql', 'r') as file:
+        sql = file.read().replace("%%site_name%%", site)
+    try:
+
+        if not conn:
+            database_config = config.config()
+            conn = psycopg2.connect(**database_config)
+            conn.autocommit = True
+            self_conn = True
+
+        with conn.cursor() as cur:
+            cur.execute(sql, payload)
+            rows = cur.fetchone()
+            if rows and convert:
+                record = postsqldb.tupleDictionaryFactory(cur.description, rows)
+            elif rows and not convert:
+                record = rows
+        
+        if self_conn:
+            conn.close()
+
+        return record
+    except Exception as error:
+        raise postsqldb.DatabaseError(error, payload, sql)
+
+def deleteShoppingListsTuple(site_name, payload, convert=True, conn=None):
+    deleted = ()
+    self_conn = False
+    sql = f"WITH deleted_rows AS (DELETE FROM {site_name}_shopping_lists WHERE {site_name}_shopping_lists.list_uuid IN ({','.join(['%s'] * len(payload))}) RETURNING *) SELECT * FROM deleted_rows;"
+    try:
+
+        if not conn:
+            database_config = config.config()
+            conn = psycopg2.connect(**database_config)
+            conn.autocommit = True
+            self_conn = True
+
+        with conn.cursor() as cur:
+            cur.execute(sql, payload)
+            rows = cur.fetchall()
+            if rows and convert:
+                deleted = [postsqldb.tupleDictionaryFactory(cur.description, r) for r in rows]
+            elif rows and not convert:
+                deleted = rows
+
+        if self_conn:
+            conn.commit()
+            conn.close()
+
+        return deleted
+    except Exception as error:
+        raise postsqldb.DatabaseError(error, payload, sql)
+
 def deleteShoppingListItemsTuple(site_name, payload, convert=True, conn=None):
     deleted = ()
     self_conn = False

application/shoppinglists/shoplist_processess.py

@@ -37,3 +37,151 @@ def addRecipeItemsToList(site:str, data:dict, user_id: int, conn=None):
         conn.commit()
         conn.close()
     
+def postNewGeneratedList(site: str, data: dict, user_id: int, conn=None):
+    """data={'list_type', 'list_name', 'list_description', 'custom_items', 'uncalculated_items', 'calculated_items', 'recipes', 'full_system_calculated', 'shopping_lists'}"""
+    list_type: str = data['list_type']
+    list_name: str = data['list_name']
+    list_description: str = data['list_description']
+    custom_items: list = data['custom_items']
+    uncalculated_items: list = data['uncalculated_items']
+    calculated_items: list = data['calculated_items']
+    recipes: list = data['recipes']
+    full_system_calculated: list = data['full_system_calculated']
+    shopping_lists: list = data['shopping_lists']
+
+
+    self_conn=False
+
+    if not conn:
+        database_config = config.config()
+        conn = psycopg2.connect(**database_config)
+        conn.autocommit = False
+        self_conn = True
+
+    shopping_list = database_payloads.ShoppingListPayload(
+        name=list_name,
+        description=list_description,
+        author=int(user_id),
+        sub_type="plain",
+        list_type=list_type
+    )
+    shopping_list = shoplist_database.insertShoppingListsTuple(site, shopping_list.payload(), conn=conn)
+
+    items_to_add_to_system = []
+    # start by checcking if i should iterate full sku calc
+    if full_system_calculated:
+        safety_stock_items = shoplist_database.getItemsSafetyStock(site, conn=conn)
+        for item in safety_stock_items:
+            qty = float(item['item_info']['safety_stock']-float(item['total_sum']))
+            temp_item = database_payloads.ShoppingListItemPayload(
+                list_uuid=shopping_list['list_uuid'],
+                item_type='calculated sku',
+                item_name=item['item_name'],
+                uom=item['item_info']['uom'],
+                qty=qty,
+                item_uuid=item['item_uuid'],
+                links=item['links']
+            )
+            items_to_add_to_system.append(temp_item)
+
+    if calculated_items and not full_system_calculated:
+        for item_uuid in calculated_items:
+            item = shoplist_database.getItemByUUID(site, {'item_uuid': item_uuid}, conn=conn)
+            qty = float(item['item_info']['safety_stock']-float(item['total_sum']))
+            temp_item = database_payloads.ShoppingListItemPayload(
+                list_uuid=shopping_list['list_uuid'],
+                item_type='calculated sku',
+                item_name=item['item_name'],
+                uom=item['item_info']['uom'],
+                qty=qty,
+                item_uuid=item['item_uuid'],
+                links=item['links']
+            )
+            items_to_add_to_system.append(temp_item)
+
+
+    if custom_items:
+        for item in custom_items:
+            temp_item = database_payloads.ShoppingListItemPayload(
+                    list_uuid=shopping_list['list_uuid'],
+                    item_type='custom',
+                    item_name=item['item_name'],
+                    uom=item['uom'],
+                    qty=float(item['qty']),
+                    item_uuid=None,
+                    links={'main': item['link']}
+                )
+            items_to_add_to_system.append(temp_item)
+
+    if uncalculated_items:
+        for item in uncalculated_items:
+            temp_item = database_payloads.ShoppingListItemPayload(
+                    list_uuid=shopping_list['list_uuid'],
+                    item_type='uncalculated sku',
+                    item_name=item['item_name'],
+                    uom=item['uom'],
+                    qty=float(item['qty']),
+                    item_uuid=None,
+                    links={'main': item['link']}
+                )
+            items_to_add_to_system.append(temp_item)
+
+
+    if recipes:
+        for recipe_uuid in recipes:
+            recipe_items = shoplist_database.getRecipeItemsByUUID(site, (recipe_uuid,), conn=conn)
+            for item in recipe_items:
+                temp_item = database_payloads.ShoppingListItemPayload(
+                    list_uuid=shopping_list['list_uuid'],
+                    item_type='recipe',
+                    item_name=item['item_name'],
+                    uom=item['uom'],
+                    qty=float(item['qty']),
+                    item_uuid=item['item_uuid'],
+                    links=item['links']
+                )
+                items_to_add_to_system.append(temp_item)
+
+    if shopping_lists:
+        for shopping_list_uuid in shopping_lists:
+            shopping_list_items = shoplist_database.getShoppingList(site, (shopping_list_uuid,), conn=conn)['sl_items']
+            for item in shopping_list_items:
+                temp_item = database_payloads.ShoppingListItemPayload(
+                    list_uuid=shopping_list['list_uuid'],
+                    item_type=item['item_type'],
+                    item_name=item['item_name'],
+                    uom=item['uom']['id'],
+                    qty=float(item['qty']),
+                    item_uuid=item['item_uuid'],
+                    links=item['links']
+                )
+                items_to_add_to_system.append(temp_item)
+    
+    
+    if items_to_add_to_system:
+        for item in items_to_add_to_system:
+            shoplist_database.insertShoppingListItemsTuple(site, item.payload(), conn=conn)
+
+    if self_conn:
+        conn.commit()
+        conn.close()
+
+def deleteShoppingList(site: str, data: dict, user_id: int, conn=None):
+    shopping_list_uuid = data['shopping_list_uuid']
+    self_conn=False
+
+    if not conn:
+        database_config = config.config()
+        conn = psycopg2.connect(**database_config)
+        conn.autocommit = False
+        self_conn = True
+
+    shopping_list_items = shoplist_database.getShoppingList(site, (shopping_list_uuid, ), conn=conn)['sl_items']
+    shopping_list_items = [item['list_item_uuid'] for item in shopping_list_items]
+
+    shoplist_database.deleteShoppingListsTuple(site, (shopping_list_uuid,), conn=conn)
+    shoplist_database.deleteShoppingListItemsTuple(site, shopping_list_items, conn=conn)
+
+    if self_conn:
+        conn.commit()
+        conn.close()

application/shoppinglists/sql/getItemByUUID.sql

@@ -0,0 +1,15 @@
+WITH sum_cte AS (
+  SELECT mi.id, SUM(mil.quantity_on_hand) AS total_sum
+  FROM %%site_name%%_item_locations mil
+  JOIN %%site_name%%_items mi ON mil.part_id = mi.id
+  GROUP BY mi.id
+)
+
+SELECT items.*,
+    COALESCE(row_to_json(item_info.*), '{}') AS item_info,
+    COALESCE(sum_cte.total_sum, 0) AS total_sum
+FROM %%site_name%%_items items
+LEFT JOIN %%site_name%%_item_info item_info ON items.item_info_id = item_info.id
+LEFT JOIN units ON units.id = item_info.uom
+LEFT JOIN sum_cte ON items.id = sum_cte.id
+WHERE items.item_uuid = %(item_uuid)s

application/shoppinglists/static/js/shoppingListGeneratorHandler.js

@@ -1075,3 +1075,27 @@ async function generateListsTable() {
     }
 
 }
+
+
+// Generate Functions
+async function postGenerateList() {
+    let data = {
+        list_type: String(document.getElementById('generated_list_type').value),
+        list_name: String(document.getElementById('generated_list_name').value),
+        list_description: String(document.getElementById('generated_list_description').value),
+        custom_items: Object.values(custom_items),
+        uncalculated_items: Object.values(uncalculated_items),
+        calculated_items: Object.keys(calculated_items),
+        recipes: Object.keys(recipes),
+        full_system_calculated: full_sku_enabled,
+        shopping_lists: Object.keys(shopping_lists)
+    }
+
+    const response = await fetch(`/shopping-lists/api/postGeneratedList`, {
+        method: 'POST',
+        headers: {
+            'Content-Type': 'application/json',
+        },
+        body: JSON.stringify(data),
+    });
+}

application/shoppinglists/static/js/shoppingListsHandler.js

@@ -54,11 +54,11 @@ async function replenishShoppingListCards(lists) {
         footer_div.setAttribute('class', 'uk-card-footer')
         footer_div.style = 'height: 40px; border: none;'
 
-        let editOp = document.createElement('a')
+        //let editOp = document.createElement('a')
-        editOp.setAttribute('class', 'uk-button uk-button-small uk-button-default')
+        //editOp.setAttribute('class', 'uk-button uk-button-small uk-button-default')
-        editOp.innerHTML = '<span uk-icon="icon: pencil"></span>   Edit'
+        //editOp.innerHTML = '<span uk-icon="icon: pencil"></span>   Edit'
-        editOp.style = "margin-right: 10px;"
+        //editOp.style = "margin-right: 10px;"
-        editOp.href = `/shopping-lists/edit/${lists[i].list_uuid}`
+        //editOp.href = `/shopping-lists/edit/${lists[i].list_uuid}`
 
         let viewOp = document.createElement('a')
         viewOp.setAttribute('class', 'uk-button uk-button-small uk-button-default')
@@ -66,8 +66,14 @@ async function replenishShoppingListCards(lists) {
         viewOp.href = `/shopping-lists/view/${lists[i].list_uuid}`
         //viewOp.style = "margin-right: 20px;"
 
+        let deleteOp = document.createElement('a')
+        deleteOp.setAttribute('class', 'uk-button uk-button-small uk-button-default')
+        deleteOp.innerHTML = '<span uk-icon="icon: eye"></span>    Delete'
+        deleteOp.onclick = async function(params) { await deleteList(lists[i].list_uuid)}
+        //viewOp.style = "margin-right: 20px;"
 
-        footer_div.append(editOp, viewOp)
+        
+        footer_div.append(viewOp, deleteOp)
 
         main_div.append(card_header_div, body_div, footer_div)
 
@@ -123,6 +129,35 @@ async function addList() {
     });
 }
 
+async function deleteList(shopping_list_uuid) {
+    const response = await fetch(`/shopping-lists/api/deleteList`, {
+        method: 'POST',
+        headers: {
+            'Content-Type': 'application/json',
+        },
+        body: JSON.stringify({
+            shopping_list_uuid: shopping_list_uuid
+        }),
+    });
+    data =  await response.json();
+    transaction_status = "success"
+    if (data.error){
+        transaction_status = "danger"
+    }
+
+    UIkit.notification({
+        message: data.message,
+        status: transaction_status,
+        pos: 'top-right',
+        timeout: 5000
+    });
+
+    let lists = await getShoppingLists()
+    await replenishShoppingListCards(lists)
+    await updatePaginationElement()
+
+}
+
 async function changeSite(site){
     const response = await fetch(`/changeSite`, {
         method: 'POST',

application/shoppinglists/templates/generate.html

@@ -138,7 +138,7 @@
                     </div>
                     <!-- basic info section -->
                     <div class="uk-width-1-1">
-                        <h1 class="uk-heading-xsmall uk-heading-divider">Shopping List Type</h1>
+                        <h1 class="uk-heading-xsmall uk-heading-divider">Shopping List Info</h1>
                     </div>
                     <div class="uk-width-1-1">
                         <p class="uk-text-small">Fill out the basic info asked for here, the description could be helpful to remind yourself and others what the list was generated for. 
@@ -152,11 +152,14 @@
                         </div>
                     </div>
                     <div class="uk-width-1-1">
-                        <label class="uk-form-label" for="generated_list_name">Shopping List Description</label>
+                        <label class="uk-form-label" for="generated_list_description">Shopping List Description</label>
                         <div class="uk-form-controls">
-                            <textarea id="generated_list_name" class="uk-textarea" rows="5" placeholder="Enter list description here..." aria-label="Textarea"></textarea>                        
+                            <textarea id="generated_list_description" class="uk-textarea" rows="5" placeholder="Enter list description here..." aria-label="Textarea"></textarea>                        
                         </div>
                     </div>
+                    <div class="uk-width-1-1">
+                        <button onclick="postGenerateList()" class="uk-button uk-button-primary uk-align-right">Generate List</button>
+                    </div>
                     <!-- Part section -->
                     <div class="uk-width-1-1">
                         <h1 class="uk-heading-xsmall uk-heading-divider">Shopping List Operators</h1>

application/shoppinglists/templates/lists.html

@@ -112,7 +112,7 @@
                 <div uk-grid>
                     <div class="uk-width-1-2@m">
                         <ul class="uk-iconnav uk-flex-center uk-flex-left@m">
-                            <li><a onclick="openAddListModal()" uk-icon="icon: plus">Add List</a></li>
+                            <!--li><a onclick="openAddListModal()" uk-icon="icon: plus">Add List</a></li-->
                             <li><a href="/shopping-lists/generate" uk-icon="icon: plus">Generate List</a></li>
                             <li><a href="#" uk-icon="icon: cloud-download">download</a></li>
                         </ul>

logs/database.log

@@ -563,3 +563,18 @@
 2025-08-17 19:22:32.824380 --- ERROR --- DatabaseError(message='duplicate key value violates unique constraint "main_item_info_barcode_key"DETAIL:  Key (barcode)=(%%) already exists.',
                                          payload=('%%', '', 1.0, 1, 0.0, 0.0, 0.0, False, '{}'),
                                          sql='INSERT INTO main_item_info(barcode, packaging, uom_quantity, uom, cost, safety_stock, lead_time_days, ai_pick, prefixes) VALUES (%s, %s, %s, %s, %s, %s, %s, %s, %s) RETURNING *;')
+2025-08-19 14:46:59.332054 --- ERROR --- DatabaseError(message='duplicate key value violates unique constraint "main_barcodes_pkey"DETAIL:  Key (barcode)=(%181945000062%) already exists.',
+                                         payload=('%181945000062%', 'faecba1e-8817-4e19-9ade-d43cb4602aae', '1', '1', ''),
+                                         sql='INSERT INTO main_barcodes (barcode, item_uuid, in_exchange, out_exchange, descriptor) VALUES (%s, %s, %s, %s, %s) RETURNING *;')
+2025-08-19 15:39:25.102811 --- ERROR --- DatabaseError(message='dict is not a sequence',
+                                         payload={'item_uuid': '392f05b5-4ccd-41da-875d-0e593f51b610'},
+                                         sql='WITH sum_cte AS (  SELECT mi.id, SUM(mil.quantity_on_hand) AS total_sum  FROM main_item_locations mil  JOIN main_items mi ON mil.part_id = mi.id  GROUP BY mi.id)SELECT * FROM main_items itemsLEFT JOIN main_item_info ON main_items.item_info_id = main_item_info.idLEFT JOIN units ON units.id = main_item_info.uomLEFT JOIN sum_cte ON main_items.id = sum_cte.idWHERE items.item_uuid = %{item_uuid}s')
+2025-08-19 15:43:08.370309 --- ERROR --- DatabaseError(message='invalid reference to FROM-clause entry for table "main_items"LINE 10: LEFT JOIN main_item_info ON main_items.item_info_id = main_i...                                     ^HINT:  Perhaps you meant to reference the table alias "items".',
+                                         payload={'item_uuid': '392f05b5-4ccd-41da-875d-0e593f51b610'},
+                                         sql='WITH sum_cte AS (  SELECT mi.id, SUM(mil.quantity_on_hand) AS total_sum  FROM main_item_locations mil  JOIN main_items mi ON mil.part_id = mi.id  GROUP BY mi.id)SELECT * FROM main_items itemsLEFT JOIN main_item_info ON main_items.item_info_id = main_item_info.idLEFT JOIN units ON units.id = main_item_info.uomLEFT JOIN sum_cte ON main_items.id = sum_cte.idWHERE items.item_uuid = %(item_uuid)s')
+2025-08-19 15:45:09.890974 --- ERROR --- DatabaseError(message='syntax error at or near "FROM"LINE 11: FROM main_items items         ^',
+                                         payload={'item_uuid': '392f05b5-4ccd-41da-875d-0e593f51b610'},
+                                         sql='WITH sum_cte AS (  SELECT mi.id, SUM(mil.quantity_on_hand) AS total_sum  FROM main_item_locations mil  JOIN main_items mi ON mil.part_id = mi.id  GROUP BY mi.id)SELECT main_items.*,    COALESCE(row_to_json(main_item_info.*), '{}') AS item_info,    COALESCE(sum_cte.total_sum, 0) AS total_sum,FROM main_items itemsLEFT JOIN main_item_info item_info ON items.item_info_id = item_info.idLEFT JOIN units ON units.id = item_info.uomLEFT JOIN sum_cte ON items.id = sum_cte.idWHERE items.item_uuid = %(item_uuid)s')
+2025-08-19 15:45:32.184317 --- ERROR --- DatabaseError(message='syntax error at or near "FROM"LINE 11: FROM main_items items         ^',
+                                         payload={'item_uuid': '392f05b5-4ccd-41da-875d-0e593f51b610'},
+                                         sql='WITH sum_cte AS (  SELECT mi.id, SUM(mil.quantity_on_hand) AS total_sum  FROM main_item_locations mil  JOIN main_items mi ON mil.part_id = mi.id  GROUP BY mi.id)SELECT items.*,    COALESCE(row_to_json(item_info.*), '{}') AS item_info,    COALESCE(sum_cte.total_sum, 0) AS total_sum,FROM main_items itemsLEFT JOIN main_item_info item_info ON items.item_info_id = item_info.idLEFT JOIN units ON units.id = item_info.uomLEFT JOIN sum_cte ON items.id = sum_cte.idWHERE items.item_uuid = %(item_uuid)s')