chore: establish project baseline

2026-09-21 15:51:47 -03:00
commit 9dcc263217
459 changed files with 447890 additions and 0 deletions
@@ -0,0 +1,33 @@
+"""Read-only Firebird schema/context discovery (no DML/DDL). Writes JSON to stdout."""
+import json, os, re, sys
+from pathlib import Path
+ROOT = Path(__file__).resolve().parents[1]
+sys.path.insert(0, str(ROOT / "agent" / "src"))
+from gti_fiscal_agent.firebird_reader import _connect  # noqa: E402
+for l in (ROOT / ".env").read_text(encoding="utf-8").splitlines():
+    if "=" in l and not l.startswith("#"):
+        k, _, v = l.partition("="); os.environ.setdefault(k.strip(), v.strip())
+KW = re.compile(r"CFOP|CST|CSOSN|ORIGEM|PIS|COFINS|CEST|IPI|MVA|FCP|CLASSTRIB|IBS|CBS|NCM|ICMS|IVA|MARGEM|ALIQ|NATUREZA|CRT|REGIME|TRIB|PERC|BASE_", re.I)
+conn = _connect(os.environ); cur = conn.cursor()
+cur.execute("select trim(RDB$RELATION_NAME), case when RDB$VIEW_SOURCE is null then 0 else 1 end from RDB$RELATIONS where coalesce(RDB$SYSTEM_FLAG,0)=0")
+rels = cur.fetchall()
+cur.execute("select trim(rf.RDB$RELATION_NAME), trim(rf.RDB$FIELD_NAME), f.RDB$FIELD_TYPE, coalesce(f.RDB$CHARACTER_LENGTH,f.RDB$FIELD_LENGTH), f.RDB$FIELD_SCALE from RDB$RELATION_FIELDS rf join RDB$FIELDS f on f.RDB$FIELD_NAME=rf.RDB$FIELD_SOURCE where coalesce(rf.RDB$SYSTEM_FLAG,0)=0")
+cols = {}
+for t, c, ty, ln, sc in cur.fetchall():
+    cols.setdefault(t, []).append((c, ty, ln, sc))
+out = {"tables": {}}
+for t, isview in rels:
+    try:
+        cur.execute(f'select count(*) from "{t}"'); n = cur.fetchone()[0]
+    except Exception as e:
+        n = None
+    fc = [c for c in cols.get(t, []) if KW.search(c[0])]
+    out["tables"][t] = {"rows": n, "view": bool(isview), "ncols": len(cols.get(t, [])), "fiscal_cols": [c[0] for c in fc]}
+cur.execute("select trim(RDB$PROCEDURE_NAME) from RDB$PROCEDURES where coalesce(RDB$SYSTEM_FLAG,0)=0"); out["procedures"] = [r[0] for r in cur.fetchall()]
+cur.execute("select trim(RDB$TRIGGER_NAME), trim(RDB$RELATION_NAME) from RDB$TRIGGERS where coalesce(RDB$SYSTEM_FLAG,0)=0"); out["triggers"] = [list(r) for r in cur.fetchall()]
+cur.execute("""select trim(rc.RDB$RELATION_NAME), trim(s.RDB$FIELD_NAME), trim(rc2.RDB$RELATION_NAME) from RDB$RELATION_CONSTRAINTS rc
+ join RDB$REF_CONSTRAINTS r on r.RDB$CONSTRAINT_NAME=rc.RDB$CONSTRAINT_NAME join RDB$RELATION_CONSTRAINTS rc2 on rc2.RDB$CONSTRAINT_NAME=r.RDB$CONST_NAME_UQ
+ join RDB$INDEX_SEGMENTS s on s.RDB$INDEX_NAME=rc.RDB$INDEX_NAME where rc.RDB$CONSTRAINT_TYPE='FOREIGN KEY'""")
+out["fks"] = [list(r) for r in cur.fetchall()]
+conn.close()
+print(json.dumps(out, ensure_ascii=False))