transfer from private server/git server

web/models/block_model.py

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+"""
+block_model.py — Accès aux données pour l'entité "block" (widgets du dashboard).
+
+Module historique de GestHub, migré de Flask-SQLAlchemy vers PyMySQL pour
+rester cohérent avec le reste de la couche models/ (accès direct, sans ORM,
+requêtes paramétrées).
+"""
+
+import json
+
+
+def _row_to_dict(row):
+    if row is None:
+        return None
+    return {
+        "id": row["id"],
+        "type": row["block_type"],
+        "column": row["column_name"],
+        "position": row["position"],
+        "data": json.loads(row["data"]) if row["data"] else {},
+    }
+
+
+def fetch_all(db):
+    query = (
+        "SELECT id, block_type, column_name, position, data FROM blocks "
+        "ORDER BY column_name, position"
+    )
+    rows = db.fetch_all(query)
+    return [_row_to_dict(r) for r in rows]
+
+
+def insert(db, block_type, column_name, data, position=99):
+    query = (
+        "INSERT INTO blocks (block_type, column_name, position, data) "
+        "VALUES (%s, %s, %s, %s)"
+    )
+    new_id = db.execute(query, (block_type, column_name, position, json.dumps(data)))
+    return _row_to_dict({
+        "id": new_id,
+        "block_type": block_type,
+        "column_name": column_name,
+        "position": position,
+        "data": json.dumps(data),
+    })
+
+
+def update_position(db, block_id, column_name, position):
+    query = "UPDATE blocks SET column_name = %s, position = %s WHERE id = %s"
+    with db.cursor(commit=True) as cur:
+        cur.execute(query, (column_name, position, block_id))
+        return cur.rowcount
+
+
+def delete(db, block_id):
+    query = "DELETE FROM blocks WHERE id = %s"
+    with db.cursor(commit=True) as cur:
+        cur.execute(query, (block_id,))
+        return cur.rowcount