Improve exchange seed data

offers/management/commands/seed_exchange.py

@@ -24,6 +24,17 @@ AFRICAN_COUNTRIES = [
     ("Togo", "TG", 6.1725, 1.2314),              # Lomé
 ]
 
+# Supplier name building blocks
+SUPPLIER_PREFIXES = [
+    "Amber", "Delta", "Atlas", "Nova", "Summit", "Orion", "Cedar", "Prairie",
+    "Horizon", "Lumen", "Vertex", "Harbor", "Nile", "Savanna", "Marlin",
+    "Everest", "Cascade", "Cobalt", "Aurora", "Mosaic", "Meridian", "Granite",
+]
+SUPPLIER_SUFFIXES = [
+    "Agro", "Trade", "Commodities", "Exports", "Supply", "Foods", "Farms",
+    "Harvest", "Producers", "Logistics", "Trading", "Cooperative",
+]
+
 # Products will be fetched from Odoo at runtime
 # Format: (name, category, uuid) - populated by _fetch_products_from_odoo()
 
@@ -44,6 +55,12 @@ class Command(BaseCommand):
             default=50,
             help="How many offers to create (default: 50)",
         )
+        parser.add_argument(
+            "--product-count",
+            type=int,
+            default=10,
+            help="How many distinct products to use (default: 10)",
+        )
         parser.add_argument(
             "--clear",
             action="store_true",
@@ -84,6 +101,7 @@ class Command(BaseCommand):
 
         suppliers_count = max(0, options["suppliers"])
         offers_count = max(0, options["offers"])
+        product_count = max(1, options["product_count"])
         use_workflow = not options["no_workflow"]
         geo_url = options["geo_url"]
         odoo_url = options["odoo_url"]
@@ -105,6 +123,11 @@ class Command(BaseCommand):
                 return
             self.stdout.write(f"Filtered to {len(products)} products matching '{product_filter}'")
 
+        # Limit to product_count distinct items (random sample if possible)
+        if len(products) > product_count:
+            products = random.sample(products, product_count)
+            self.stdout.write(f"Using {len(products)} products for seeding")
+
         # Fetch African hubs from geo service
         self.stdout.write("Fetching African hubs from geo service...")
         hubs = self._fetch_african_hubs(geo_url)
@@ -279,6 +302,7 @@ class Command(BaseCommand):
     def _create_suppliers(self, count: int, hubs: list) -> list:
         """Create supplier profiles in African countries"""
         created = []
+        used_names = set()
         for idx in range(count):
             hub = random.choice(hubs) if hubs else None
             country, country_code = self._get_random_african_country()
@@ -292,11 +316,17 @@ class Command(BaseCommand):
                 lat += random.uniform(-0.5, 0.5)
                 lng += random.uniform(-0.5, 0.5)
 
+            name = self._generate_supplier_name(country, used_names)
+            description = (
+                f"{name} is a reliable supplier based in {country}, "
+                "focused on consistent quality and transparent logistics."
+            )
+
             profile = SupplierProfile.objects.create(
                 uuid=str(uuid.uuid4()),
                 team_uuid=str(uuid.uuid4()),
-                name=f"Cocoa Supplier {idx + 1} ({country})",
-                description=f"Premium cocoa supplier from {country}. Specializing in high-quality cocoa beans.",
+                name=name,
+                description=description,
                 country=country,
                 country_code=country_code,
                 logo_url="",
@@ -308,6 +338,20 @@ class Command(BaseCommand):
             created.append(profile)
         return created
 
+    def _generate_supplier_name(self, country: str, used_names: set) -> str:
+        """Generate a readable supplier name with low collision probability."""
+        for _ in range(50):
+            prefix = random.choice(SUPPLIER_PREFIXES)
+            suffix = random.choice(SUPPLIER_SUFFIXES)
+            name = f\"{prefix} {suffix}\"
+            if name not in used_names:
+                used_names.add(name)
+                return name
+        # Fallback with country tag to avoid collisions
+        name = f\"{random.choice(SUPPLIER_PREFIXES)} {random.choice(SUPPLIER_SUFFIXES)} {country}\"
+        used_names.add(name)
+        return name
+
     def _create_offers_via_workflow(self, count: int, hubs: list, products: list) -> list:
         """Create offers via Temporal workflow (syncs to graph)"""
         created = []