Füge erweiterte SQL-Abfragen und Logging in ProduceWorker hinzu: Implementiere Update- und Insert-Logik für das Inventar und verbessere die Fehlerausgaben.

src/worker/sql.rs

@@ -231,7 +231,22 @@ ORDER BY total_capacity DESC;
 "#;
 
 pub const QUERY_INSERT_INVENTORY: &str = r#"
-INSERT INTO falukant_data.inventory (stock_id, product_id, quantity, quality, produced_at) VALUES ($1, $2, $3, $4, NOW());
+INSERT INTO falukant_data.inventory (stock_id, product_id, quantity, quality, produced_at)
+VALUES ($1, $2, $3, $4, NOW())
+RETURNING id;
+"#;
+
+pub const QUERY_UPDATE_INVENTORY_BY_STOCK_PRODUCT: &str = r#"
+UPDATE falukant_data.inventory
+   SET quantity = quantity + $3,
+       quality = LEAST(
+           100,
+           ROUND(
+               ((quantity * quality) + ($3 * $4))::numeric / NULLIF(quantity + $3, 0)
+           )
+       )
+ WHERE stock_id = $1 AND product_id = $2
+ RETURNING id;
 "#;
 
 pub const QUERY_UPDATE_VEHICLE_AFTER_TRANSPORT: &str = r#"
@@ -1361,7 +1376,7 @@ WHERE b.falukant_user_id = $1 AND s.stock_type_id = $2;
 "#;
 // Produce worker queries
 pub const QUERY_GET_FINISHED_PRODUCTIONS: &str = r#"
-        SELECT
+    SELECT
                 p.id              AS production_id,
                 p.branch_id,
                 p.product_id,
@@ -1369,7 +1384,7 @@ pub const QUERY_GET_FINISHED_PRODUCTIONS: &str = r#"
                 p.start_timestamp,
                 pr.production_time,
                 br.region_id,
-                br.falukant_user_id,
+        br.falukant_user_id AS user_id,
     ROUND(
             GREATEST(
                 0,
@@ -1390,7 +1405,7 @@ pub const QUERY_GET_FINISHED_PRODUCTIONS: &str = r#"
             ON p.branch_id = br.id
         JOIN falukant_data.character c
             ON c.user_id = br.falukant_user_id
-        JOIN falukant_data.knowledge k
+        LEFT JOIN falukant_data.knowledge k
             ON p.product_id = k.product_id
          AND k.character_id = c.id
         LEFT JOIN falukant_data.director d