refactor: remove pgvector runtime

harness/tht/cli/vector_cmd.py

@@ -2,11 +2,7 @@ from pathlib import Path
 
 import typer
 
-from tht.cli._guards import (
-    has_vector_write_rest,
-    require_server_profile,
-    require_vector_write_allowed,
-)
+from tht.cli._guards import require_server_profile, require_vector_write_allowed
 from tht.cli.config_cmd import CONFIG_OPT
 from tht.cli.schema_cmd import _load_config_or_exit, annotations_path, physical_path
 from tht.ports.vector import VectorWriteRecord
@@ -26,8 +22,8 @@ def require_vector_cfg(cfg):
     missing = []
     if cfg.embeddings is None:
         missing.append("embeddings")
-    if cfg.vectors is None and cfg.vector_db is None and not has_vector_write_rest(cfg):
-        missing.append("vectors o vector_db o vector_write_rest")
+    if cfg.vectors is None:
+        missing.append("vectors")
     if missing:
         typer.secho(
             f"ERRORE: sezioni mancanti nel workspace yaml: {', '.join(missing)}.",
@@ -36,27 +32,6 @@ def require_vector_cfg(cfg):
         raise typer.Exit(code=1)
 
 
-def require_direct_vector_cfg(cfg):
-    missing = [k for k in ("vector_db", "embeddings") if getattr(cfg, k) is None]
-    if missing:
-        typer.secho(
-            f"ERRORE: sezioni mancanti nel workspace yaml: {', '.join(missing)}.",
-            fg=typer.colors.RED, err=True,
-        )
-        raise typer.Exit(code=1)
-
-
-def open_store(cfg, table: str):
-    """Writer table-scoped per il LOADING.
-
-    Sul server preferisce la connessione diretta. In profilo workstation usa `vector_write_rest`
-    se configurato, con upsert remoto non distruttivo.
-    """
-    from tht.adapters.factory import build_vector_loader
-
-    return build_vector_loader(cfg, table)
-
-
 def open_searcher(cfg):
     """Searcher per la LETTURA (similarity search): via REST se `vector_rest` è configurato,
     altrimenti connessione diretta (dev/test)."""
@@ -115,20 +90,20 @@ def init_cmd(
         False, "--skip-ollama-check", help="Non verificare la raggiungibilita' di Ollama."
     ),
 ) -> None:
-    """Crea schema e tabella pgvector (idempotente) e verifica le connessioni."""
-    from sqlalchemy.exc import OperationalError
-
+    """Verifica il runtime Qdrant e la raggiungibilita' dell'embedder configurato."""
+    from tht.adapters.factory import build_vector_store
     from tht.vectorstore.embeddings import EmbeddingsError
-    from tht.vectorstore.reader import ALL_TABLES
 
     cfg = _load_config_or_exit(config)
     require_server_profile(cfg, "vector init")
-    require_direct_vector_cfg(cfg)
-    try:
-        for table in ALL_TABLES:
-            open_store(cfg, table).init_schema()
-    except OperationalError as e:
-        typer.secho(f"ERRORE connessione pgvector: {e.orig}", fg=typer.colors.RED, err=True)
+    require_vector_cfg(cfg)
+    health = build_vector_store(cfg, require_write=True).health()
+    if not health.ok:
+        typer.secho(
+            f"ERRORE runtime vettoriale: {health.detail or 'Qdrant non raggiungibile o incompatibile'}",
+            fg=typer.colors.RED,
+            err=True,
+        )
         raise typer.Exit(code=1)
     if not skip_ollama_check:
         try:
@@ -137,8 +112,8 @@ def init_cmd(
             typer.secho(f"ERRORE: {e}", fg=typer.colors.RED, err=True)
             raise typer.Exit(code=1)
     typer.secho(
-        f"OK: schema {cfg.vector_db.db_schema} pronto (tabelle: {', '.join(ALL_TABLES)}) su "
-        f"{cfg.vector_db.host}:{cfg.vector_db.port}", fg=typer.colors.GREEN,
+        f"OK: runtime Qdrant pronto per la collezione {cfg.vectors.collection}",
+        fg=typer.colors.GREEN,
     )