fix migration db initialization error

src/core/base.py

@@ -16,6 +16,7 @@ class MigrationContext:
     def __init__(self, config: AppConfig, target_platform: str | None = None, source_mode: str = "live", base_dir: str = ""):
         self.config = config
         self.source_mode = source_mode
+        self.base_dir = base_dir
         # If caller didn't specify, fall back to config value
         self.target_platform = target_platform or config.target_platform or "fluxer"
         self.state = MigrationState()
@@ -76,7 +77,7 @@ class MigrationContext:
         try:
             d_valid = await self.discord_reader.validate()
             t_valid = await self.writer.validate()
-            return {
+            results = {
                 "discord_token": d_valid.get("token", False),
                 "discord_bot_name": d_valid.get("bot_name"),
                 "discord_server": d_valid.get("server", False),
@@ -92,11 +93,10 @@ class MigrationContext:
             
             # CONSISTENCY: Once target metadata is known, initialize the flat SQLite DB.
             if results["target_community"] and results["target_community_name"]:
-                import re
+                self.ensure_state_initialized(
-                clean_name = re.sub(r'[^\w\s-]', '', results["target_community_name"]).strip()
+                    str(self.config.target_server_id or ""),
-                clean_name = re.sub(r'[-\s]+', '_', clean_name)
+                    results["target_community_name"]
-                db_community_id = str(self.config.target_server_id or "")
+                )
-                self.state.set_folder(db_community_id, clean_name, base_dir=base_dir)
                 
             return results
         except Exception as e:
@@ -108,6 +108,23 @@ class MigrationContext:
                 "target_community": False
             }
 
+    def ensure_state_initialized(self, community_id: str, community_name: str):
+        """Ensures the MigrationState database is initialized with the correct folder naming."""
+        if not community_id or not community_name:
+            return
+            
+        import re
+        clean_name = re.sub(r'[^\w\s-]', '', community_name).strip()
+        clean_name = re.sub(r'[-\s]+', '_', clean_name)
+        
+        # Determine base directory (same logic as used in _find_backup_path)
+        # We assume the caller might have provided a base_dir in __init__
+        # but for state we usually want it in the same place as backups
+        # or a logical subfolder.
+        base_dir = getattr(self, "base_dir", "")
+        
+        self.state.set_folder(community_id, clean_name, base_dir=base_dir)
+
     async def start_connections(self):
         await self.discord_reader.start()
         await self.writer.start()

src/ui/shuttle_ops.py

@@ -1088,6 +1088,9 @@ class OperationPane(Container):
                 tgt_server_info = await self.engine.writer.validate()
                 tgt_server_name = tgt_server_info.get("community_name", "target community")
                 
+                # ENSURE INITIALIZED for mapping lookup in analyze/migrate
+                self.engine.ensure_state_initialized(str(self.engine.config.target_server_id), tgt_server_name)
+
                 if src_server:
                     modal.write(f"[bold cyan]Source Server Profile:[/bold cyan]")
                     modal.write(f"  Name: [green]{src_server.name}[/green]")
@@ -1579,6 +1582,15 @@ class OperationPane(Container):
                 target_emojis_raw = await writer.client.get_guild_emojis(self.engine.config.target_server_id)
                 target_emojis_map = {e.get("name", "").lower(): str(e.get("id")) for e in target_emojis_raw}
                 
+                # RE-INITIALIZE STATE if we found community info
+                # This ensures mapping persistence even if validate_all was skipped
+                try:
+                    community_info = await writer.client.get_guild(self.engine.config.target_server_id)
+                    if community_info:
+                        self.engine.ensure_state_initialized(str(self.engine.config.target_server_id), community_info.get("name", "Target"))
+                except Exception:
+                    pass
+
                 try:
                     target_stickers_raw = await writer.client.get_guild_stickers(self.engine.config.target_server_id)
                     target_stickers_map = {s.get("name", "").lower(): str(s.get("id")) for s in target_stickers_raw}
@@ -1591,6 +1603,9 @@ class OperationPane(Container):
                 target_emojis_raw = await server.fetch_emojis()
                 target_emojis_map = {e.name.lower(): str(e.id) for e in target_emojis_raw}
 
+                # RE-INITIALIZE STATE
+                self.engine.ensure_state_initialized(str(self.engine.config.target_server_id), server.name)
+            
             target_chans_raw = await writer.get_channels()
             target_chans_map = {c.get("name", "").lower(): str(c.get("id")) for c in target_chans_raw if c.get("type") != 4}
             target_cats_map = {c.get("name", "").lower(): str(c.get("id")) for c in target_chans_raw if c.get("type") == 4}