Merge pull request 'feat: Category Feature - Models & Storage (#85)' (#90) from feature/category-models-storage into main

adapters/storage/json_file.py

@@ -11,7 +11,7 @@ import os
 import tempfile
 from pathlib import Path
 
-from core.models import Bounty, RoomData, TrackingData, TrackedBounty
+from core.models import Bounty, Category, RoomData, TrackingData, TrackedBounty
 
 
 class JsonFileRoomStorage:
@@ -57,16 +57,28 @@ class JsonFileRoomStorage:
                 created_by_user_id=b["created_by_user_id"],
                 deleted_at=b.get("deleted_at"),
                 created_by_username=b.get("created_by_username"),
+                category_ids=b.get("category_ids", []),
             )
             for b in data.get("bounties", [])
         ]
 
+        categories = [
+            Category(
+                id=c["id"],
+                name=c["name"],
+                created_at=c["created_at"],
+                deleted_at=c.get("deleted_at"),
+            )
+            for c in data.get("categories", [])
+        ]
+
         return RoomData(
             room_id=data["room_id"],
             bounties=bounties,
             next_id=data["next_id"],
             timezone=data.get("timezone"),
             admin_usernames=data.get("admin_usernames", []),
+            categories=categories,
         )
 
     def save(self, room_data: RoomData) -> None:
@@ -76,6 +88,15 @@ class JsonFileRoomStorage:
             "next_id": room_data.next_id,
             "timezone": room_data.timezone,
             "admin_usernames": room_data.admin_usernames or [],
+            "categories": [
+                {
+                    "id": c.id,
+                    "name": c.name,
+                    "created_at": c.created_at,
+                    "deleted_at": c.deleted_at,
+                }
+                for c in room_data.categories
+            ],
             "bounties": [
                 {
                     "id": b.id,
@@ -86,6 +107,7 @@ class JsonFileRoomStorage:
                     "created_by_user_id": b.created_by_user_id,
                     "deleted_at": b.deleted_at,
                     "created_by_username": b.created_by_username,
+                    "category_ids": b.category_ids,
                 }
                 for b in room_data.bounties
             ],

core/models.py

@@ -1,6 +1,20 @@
 """Domain dataclasses for JIGAIDO bounty tracker."""
 
-from dataclasses import dataclass
+from dataclasses import dataclass, field
+
+
+@dataclass
+class Category:
+    """A category for organizing bounties in a room.
+
+    Categories are per-room and support soft delete.
+    The id (slug) must be lowercase alphabetic only (e.g., "bug", "feature").
+    """
+
+    id: str  # slug: lowercase alphabetic only, e.g., "bug", "feature"
+    name: str  # display name: e.g., "Bug", "Feature"
+    created_at: int
+    deleted_at: int | None = None  # soft delete
 
 
 @dataclass
@@ -12,6 +26,8 @@ class Bounty:
 
     The deleted_at field indicates soft-delete: None means not deleted,
     a value means deleted at that Unix timestamp.
+
+    The category_ids field lists category slugs associated with this bounty.
     """
 
     id: int
@@ -22,6 +38,7 @@ class Bounty:
     created_by_user_id: int
     deleted_at: int | None = None
     created_by_username: str | None = None
+    category_ids: list[str] = field(default_factory=list)
 
 
 @dataclass
@@ -45,6 +62,7 @@ class RoomData:
 
     The timezone field stores the room's timezone (e.g., "Asia/Jakarta"), default UTC+0.
     The admin_usernames field lists usernames who have admin privileges in this room.
+    The categories field contains all categories for organizing bounties in this room.
     """
 
     room_id: int
@@ -52,10 +70,13 @@ class RoomData:
     next_id: int
     timezone: str | None = None
     admin_usernames: list[str] | None = None
+    categories: list[Category] = field(default_factory=list)
 
     def __post_init__(self):
         if self.admin_usernames is None:
             self.admin_usernames = []
+        if self.categories is None:
+            self.categories = []
 
 
 @dataclass