Lars
f1ee1eec7e
- Incremented application version to 0.7.2 and updated database schema version to 20260427025. - Enhanced maturity models functionality to support M:N relationships for focus areas, style directions, and target groups. - Updated frontend to allow multi-selection for focus areas, style directions, and target groups. - Documented changes in the changelog for version 0.7.2, including new migration details and UI improvements.
606 lines
21 KiB
Python
606 lines
21 KiB
Python
"""
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Reifegradmodelle / Fähigkeitsmatrix (kontextbezogen)
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Kontext zu Fokusbereich, Stilrichtung, Zielgruppe: jeweils M:N (leer = gilt überall).
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Lesen: alle authentifizierten Nutzer.
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Schreiben: admin, superadmin.
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"""
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from typing import Any, Dict, List, Optional, Sequence
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from fastapi import APIRouter, Depends, HTTPException, Query
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from auth import require_auth
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from db import get_db, get_cursor, r2d
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router = APIRouter(prefix="/api", tags=["maturity_models"])
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def _require_admin(session: dict) -> None:
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role = session.get("role")
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if role not in ("admin", "superadmin"):
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raise HTTPException(403, "Nur Administratoren dürfen Reifegradmodelle verwalten")
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def _base_maturity_model(cur, model_id: int) -> Optional[Dict[str, Any]]:
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cur.execute("SELECT * FROM maturity_models WHERE id = %s", (model_id,))
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row = cur.fetchone()
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return r2d(row) if row else None
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def _attach_context(cur, m: Dict[str, Any]) -> Dict[str, Any]:
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mid = m["id"]
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cur.execute(
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"""
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SELECT fa.id, fa.name, fa.abbreviation, mfa.is_primary
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FROM maturity_model_focus_areas mfa
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JOIN focus_areas fa ON fa.id = mfa.focus_area_id
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WHERE mfa.maturity_model_id = %s
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ORDER BY mfa.is_primary DESC NULLS LAST, fa.sort_order, fa.name
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""",
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(mid,),
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)
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m["focus_areas"] = [r2d(r) for r in cur.fetchall()]
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cur.execute(
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"""
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SELECT sd.id, sd.name, msd.is_primary
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FROM maturity_model_style_directions msd
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JOIN style_directions sd ON sd.id = msd.style_direction_id
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WHERE msd.maturity_model_id = %s
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ORDER BY msd.is_primary DESC NULLS LAST, sd.name
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""",
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(mid,),
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)
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m["style_directions"] = [r2d(r) for r in cur.fetchall()]
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cur.execute(
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"""
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SELECT tg.id, tg.name, mtg.is_primary
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FROM maturity_model_target_groups mtg
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JOIN target_groups tg ON tg.id = mtg.target_group_id
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WHERE mtg.maturity_model_id = %s
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ORDER BY mtg.is_primary DESC NULLS LAST, tg.name
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""",
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(mid,),
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)
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m["target_groups"] = [r2d(r) for r in cur.fetchall()]
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m["focus_area_name"] = m["focus_areas"][0]["name"] if m["focus_areas"] else None
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m["style_direction_name"] = m["style_directions"][0]["name"] if m["style_directions"] else None
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m["target_group_name"] = m["target_groups"][0]["name"] if m["target_groups"] else None
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return m
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def _normalize_id_list(raw: Any) -> Optional[List[int]]:
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if raw is None:
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return None
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if isinstance(raw, (str, bytes)):
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raise HTTPException(400, "Erwarte Liste von IDs")
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if not isinstance(raw, Sequence):
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raise HTTPException(400, "Erwarte Liste von IDs")
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out: List[int] = []
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for x in raw:
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if x is None:
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continue
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out.append(int(x))
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return out
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def _write_context_junctions(cur, model_id: int, data: Dict[str, Any]) -> None:
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fa = data.get("focus_area_ids")
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if fa is None and data.get("focus_area_id") is not None:
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fa = [data.get("focus_area_id")]
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if fa is not None:
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fa = _normalize_id_list(fa)
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cur.execute("DELETE FROM maturity_model_focus_areas WHERE maturity_model_id = %s", (model_id,))
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for i, fid in enumerate(fa or []):
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cur.execute(
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"""
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INSERT INTO maturity_model_focus_areas (maturity_model_id, focus_area_id, is_primary)
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VALUES (%s, %s, %s)
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""",
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(model_id, fid, i == 0),
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)
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sd = data.get("style_direction_ids")
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if sd is None and data.get("style_direction_id") is not None:
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sd = [data.get("style_direction_id")]
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if sd is not None:
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sd = _normalize_id_list(sd)
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cur.execute("DELETE FROM maturity_model_style_directions WHERE maturity_model_id = %s", (model_id,))
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for i, sid in enumerate(sd or []):
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cur.execute(
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"""
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INSERT INTO maturity_model_style_directions (maturity_model_id, style_direction_id, is_primary)
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VALUES (%s, %s, %s)
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""",
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(model_id, sid, i == 0),
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)
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tg = data.get("target_group_ids")
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if tg is None and data.get("target_group_id") is not None:
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tg = [data.get("target_group_id")]
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if tg is not None:
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tg = _normalize_id_list(tg)
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cur.execute("DELETE FROM maturity_model_target_groups WHERE maturity_model_id = %s", (model_id,))
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for i, tid in enumerate(tg or []):
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cur.execute(
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"""
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INSERT INTO maturity_model_target_groups (maturity_model_id, target_group_id, is_primary)
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VALUES (%s, %s, %s)
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""",
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(model_id, tid, i == 0),
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)
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def _load_full_model(cur, model_id: int) -> Dict[str, Any]:
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base = _base_maturity_model(cur, model_id)
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if not base:
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raise HTTPException(404, "Reifegradmodell nicht gefunden")
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_attach_context(cur, base)
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cur.execute(
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"""
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SELECT * FROM model_levels
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WHERE maturity_model_id = %s
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ORDER BY sort_order ASC, level_number ASC
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""",
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(model_id,),
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)
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levels = [r2d(r) for r in cur.fetchall()]
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cur.execute(
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"""
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SELECT ms.*, s.name AS skill_name, s.status AS skill_status,
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sc.name AS skill_subcategory_name, sc.slug AS skill_subcategory_slug,
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mc.name AS skill_main_category_name, mc.slug AS skill_main_category_slug
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FROM model_skills ms
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JOIN skills s ON s.id = ms.skill_id
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LEFT JOIN skill_categories sc ON s.category_id = sc.id
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LEFT JOIN skill_main_categories mc ON s.main_category_id = mc.id
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WHERE ms.maturity_model_id = %s
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ORDER BY ms.sort_order ASC, mc.sort_order NULLS LAST, sc.sort_order NULLS LAST, s.name ASC
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""",
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(model_id,),
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)
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model_skills = [r2d(r) for r in cur.fetchall()]
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cur.execute(
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"""
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SELECT msl.*, s.name AS skill_name
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FROM model_skill_levels msl
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JOIN skills s ON s.id = msl.skill_id
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WHERE msl.maturity_model_id = %s
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ORDER BY s.name ASC, msl.level_number ASC
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""",
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(model_id,),
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)
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skill_levels = [r2d(r) for r in cur.fetchall()]
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return {
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**base,
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"levels": levels,
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"model_skills": model_skills,
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"skill_levels": skill_levels,
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}
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def _insert_default_levels(cur, model_id: int, level_count: int) -> None:
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for i in range(1, level_count + 1):
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cur.execute(
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"""
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INSERT INTO model_levels (maturity_model_id, level_number, name, description, sort_order)
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VALUES (%s, %s, %s, %s, %s)
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""",
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(model_id, i, f"Stufe {i}", None, i),
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)
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def _replace_levels(cur, model_id: int, level_count: int, levels: List[Dict[str, Any]]) -> None:
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if len(levels) != level_count:
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raise HTTPException(
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400,
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f"Anzahl der Stufen-Definitionen ({len(levels)}) muss level_count ({level_count}) entsprechen",
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)
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seen = set()
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for lev in levels:
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num = int(lev.get("level_number") or 0)
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if num < 1 or num > level_count:
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raise HTTPException(400, f"Ungültige level_number: {num}")
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if num in seen:
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raise HTTPException(400, f"Doppelte level_number: {num}")
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seen.add(num)
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if seen != set(range(1, level_count + 1)):
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raise HTTPException(400, "level_number muss lückenlos 1..level_count abdecken")
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cur.execute("DELETE FROM model_levels WHERE maturity_model_id = %s", (model_id,))
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for lev in sorted(levels, key=lambda x: int(x.get("level_number"))):
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cur.execute(
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"""
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INSERT INTO model_levels (maturity_model_id, level_number, name, description, sort_order)
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VALUES (%s, %s, %s, %s, %s)
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""",
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(
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model_id,
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int(lev["level_number"]),
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(lev.get("name") or "").strip() or f"Stufe {lev['level_number']}",
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lev.get("description"),
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int(lev.get("sort_order") or lev["level_number"]),
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),
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)
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def _dim_matches(items: List[Dict[str, Any]], query_id: Optional[int]) -> bool:
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if not items:
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return True
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if query_id is None:
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return True
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return any(int(x["id"]) == int(query_id) for x in items)
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def _dim_score(items: List[Dict[str, Any]], query_id: Optional[int]) -> int:
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if not items:
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return 0
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if query_id is not None and any(int(x["id"]) == int(query_id) for x in items):
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return 1
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return 0
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@router.get("/maturity-models/resolve")
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def resolve_maturity_model(
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focus_area_id: Optional[int] = Query(default=None),
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style_direction_id: Optional[int] = Query(default=None),
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target_group_id: Optional[int] = Query(default=None),
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session: dict = Depends(require_auth),
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):
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"""
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Wählt das spezifischste aktive Modell, das zum Kontext passt.
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Leere M:N-Zuordnung = Wildcard für diese Dimension.
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"""
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with get_db() as conn:
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cur = get_cursor(conn)
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cur.execute("SELECT * FROM maturity_models WHERE status = 'active' ORDER BY id")
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rows = [r2d(r) for r in cur.fetchall()]
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enriched: List[Dict[str, Any]] = []
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with get_db() as conn:
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cur = get_cursor(conn)
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for m in rows:
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_attach_context(cur, m)
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enriched.append(m)
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def ok(m: Dict[str, Any]) -> bool:
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if not _dim_matches(m.get("focus_areas") or [], focus_area_id):
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return False
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if not _dim_matches(m.get("style_directions") or [], style_direction_id):
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return False
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if not _dim_matches(m.get("target_groups") or [], target_group_id):
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return False
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return True
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def score(m: Dict[str, Any]) -> int:
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return (
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_dim_score(m.get("focus_areas") or [], focus_area_id)
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+ _dim_score(m.get("style_directions") or [], style_direction_id)
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+ _dim_score(m.get("target_groups") or [], target_group_id)
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)
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candidates = [m for m in enriched if ok(m)]
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if not candidates:
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return None
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best = max(candidates, key=lambda m: (score(m), m.get("id") or 0))
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model_id = best["id"]
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with get_db() as conn:
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cur = get_cursor(conn)
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return _load_full_model(cur, model_id)
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@router.get("/maturity-models")
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def list_maturity_models(
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status: Optional[str] = Query(default=None),
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focus_area_id: Optional[int] = Query(default=None),
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session: dict = Depends(require_auth),
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):
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with get_db() as conn:
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cur = get_cursor(conn)
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q = "SELECT * FROM maturity_models mm WHERE 1=1"
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params: List[Any] = []
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if status:
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q += " AND mm.status = %s"
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params.append(status)
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if focus_area_id is not None:
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q += """ AND (
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EXISTS (
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SELECT 1 FROM maturity_model_focus_areas mfa
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WHERE mfa.maturity_model_id = mm.id
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AND mfa.focus_area_id = %s
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)
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OR NOT EXISTS (
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SELECT 1 FROM maturity_model_focus_areas mfa2
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WHERE mfa2.maturity_model_id = mm.id
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)
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)"""
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params.append(focus_area_id)
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q += " ORDER BY mm.name ASC"
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cur.execute(q, params)
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rows = [r2d(r) for r in cur.fetchall()]
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for m in rows:
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_attach_context(cur, m)
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return rows
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@router.get("/maturity-models/{model_id}")
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def get_maturity_model(model_id: int, session: dict = Depends(require_auth)):
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with get_db() as conn:
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cur = get_cursor(conn)
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return _load_full_model(cur, model_id)
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@router.post("/maturity-models")
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def create_maturity_model(data: Dict[str, Any], session: dict = Depends(require_auth)):
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_require_admin(session)
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name = (data.get("name") or "").strip()
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if not name:
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raise HTTPException(400, "Name ist Pflichtfeld")
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level_count = int(data.get("level_count") or 5)
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if level_count < 3 or level_count > 10:
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raise HTTPException(400, "level_count muss zwischen 3 und 10 liegen")
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profile_id = session.get("profile_id")
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with get_db() as conn:
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cur = get_cursor(conn)
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try:
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cur.execute(
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"""
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INSERT INTO maturity_models (
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name, description,
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level_count, status, version,
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created_by, club_id,
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import_source, import_id
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) VALUES (%s,%s,%s,%s,%s,%s,%s,%s,%s)
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RETURNING id
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""",
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(
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name,
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data.get("description"),
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level_count,
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data.get("status") or "draft",
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data.get("version") or "1.0",
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profile_id,
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data.get("club_id"),
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data.get("import_source"),
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data.get("import_id"),
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),
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)
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mid = cur.fetchone()["id"]
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except Exception as e:
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if "unique" in str(e).lower() or "duplicate" in str(e).lower():
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raise HTTPException(409, "Konflikt: import_id oder Name bereits vergeben") from e
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raise
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if any(
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k in data
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for k in (
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"focus_area_ids",
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"style_direction_ids",
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"target_group_ids",
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"focus_area_id",
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"style_direction_id",
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"target_group_id",
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)
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):
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_write_context_junctions(cur, mid, data)
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levels = data.get("levels")
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if levels:
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_replace_levels(cur, mid, level_count, levels)
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else:
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_insert_default_levels(cur, mid, level_count)
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with get_db() as conn:
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cur = get_cursor(conn)
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return _load_full_model(cur, mid)
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@router.put("/maturity-models/{model_id}")
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def update_maturity_model(model_id: int, data: Dict[str, Any], session: dict = Depends(require_auth)):
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_require_admin(session)
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with get_db() as conn:
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cur = get_cursor(conn)
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cur.execute("SELECT * FROM maturity_models WHERE id = %s", (model_id,))
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row = cur.fetchone()
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if not row:
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raise HTTPException(404, "Reifegradmodell nicht gefunden")
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current = r2d(row)
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level_count = int(current["level_count"])
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if "level_count" in data and data["level_count"] is not None:
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level_count = int(data["level_count"])
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if level_count < 3 or level_count > 10:
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raise HTTPException(400, "level_count muss zwischen 3 und 10 liegen")
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if level_count != int(current["level_count"]):
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if "levels" not in data or data["levels"] is None:
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raise HTTPException(
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400,
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"Stufenanzahl ändern nur zusammen mit vollständiger levels-Liste (Stufen-Editor).",
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)
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if level_count < int(current["level_count"]):
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cur.execute(
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"DELETE FROM model_skill_levels WHERE maturity_model_id = %s AND level_number > %s",
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(model_id, level_count),
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)
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sets: List[str] = []
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vals: List[Any] = []
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for key in ("name", "description", "status", "version"):
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if key in data:
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sets.append(f"{key} = %s")
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vals.append(data[key])
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sets.append("level_count = %s")
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vals.append(level_count)
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sets.append("updated_at = NOW()")
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vals.append(model_id)
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cur.execute(
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f"UPDATE maturity_models SET {', '.join(sets)} WHERE id = %s",
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tuple(vals),
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)
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if any(
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k in data
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for k in (
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"focus_area_ids",
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"style_direction_ids",
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"target_group_ids",
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"focus_area_id",
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"style_direction_id",
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"target_group_id",
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)
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):
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_write_context_junctions(cur, model_id, data)
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if "levels" in data and data["levels"] is not None:
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_replace_levels(cur, model_id, level_count, data["levels"])
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with get_db() as conn:
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cur = get_cursor(conn)
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return _load_full_model(cur, model_id)
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@router.delete("/maturity-models/{model_id}")
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|
def delete_maturity_model(model_id: int, session: dict = Depends(require_auth)):
|
|
role = session.get("role")
|
|
if role != "superadmin":
|
|
raise HTTPException(403, "Nur Superadmins dürfen Reifegradmodelle löschen")
|
|
with get_db() as conn:
|
|
cur = get_cursor(conn)
|
|
cur.execute("DELETE FROM maturity_models WHERE id = %s RETURNING id", (model_id,))
|
|
if not cur.fetchone():
|
|
raise HTTPException(404, "Reifegradmodell nicht gefunden")
|
|
return {"ok": True}
|
|
|
|
|
|
@router.post("/maturity-models/{model_id}/skills")
|
|
def add_model_skill(model_id: int, data: Dict[str, Any], session: dict = Depends(require_auth)):
|
|
_require_admin(session)
|
|
skill_id = data.get("skill_id")
|
|
if not skill_id:
|
|
raise HTTPException(400, "skill_id ist Pflicht")
|
|
|
|
with get_db() as conn:
|
|
cur = get_cursor(conn)
|
|
if not _base_maturity_model(cur, model_id):
|
|
raise HTTPException(404, "Reifegradmodell nicht gefunden")
|
|
cur.execute("SELECT id FROM skills WHERE id = %s", (skill_id,))
|
|
if not cur.fetchone():
|
|
raise HTTPException(404, "Fähigkeit nicht gefunden")
|
|
try:
|
|
cur.execute(
|
|
"""
|
|
INSERT INTO model_skills (maturity_model_id, skill_id, sort_order, relevance)
|
|
VALUES (%s, %s, %s, %s)
|
|
RETURNING id
|
|
""",
|
|
(
|
|
model_id,
|
|
skill_id,
|
|
int(data.get("sort_order") or 0),
|
|
data.get("relevance"),
|
|
),
|
|
)
|
|
except Exception as e:
|
|
if "unique" in str(e).lower():
|
|
raise HTTPException(409, "Fähigkeit ist bereits im Modell") from e
|
|
raise
|
|
|
|
with get_db() as conn:
|
|
cur = get_cursor(conn)
|
|
return _load_full_model(cur, model_id)
|
|
|
|
|
|
@router.delete("/maturity-models/{model_id}/skills/{skill_id}")
|
|
def remove_model_skill(model_id: int, skill_id: int, session: dict = Depends(require_auth)):
|
|
_require_admin(session)
|
|
with get_db() as conn:
|
|
cur = get_cursor(conn)
|
|
cur.execute(
|
|
"DELETE FROM model_skills WHERE maturity_model_id = %s AND skill_id = %s RETURNING id",
|
|
(model_id, skill_id),
|
|
)
|
|
if not cur.fetchone():
|
|
raise HTTPException(404, "Zuordnung nicht gefunden")
|
|
cur.execute(
|
|
"DELETE FROM model_skill_levels WHERE maturity_model_id = %s AND skill_id = %s",
|
|
(model_id, skill_id),
|
|
)
|
|
|
|
with get_db() as conn:
|
|
cur = get_cursor(conn)
|
|
return _load_full_model(cur, model_id)
|
|
|
|
|
|
@router.put("/maturity-models/{model_id}/skill-levels")
|
|
def upsert_model_skill_levels(model_id: int, data: Dict[str, Any], session: dict = Depends(require_auth)):
|
|
_require_admin(session)
|
|
entries: List[Dict[str, Any]] = data.get("entries") or []
|
|
if not entries:
|
|
raise HTTPException(400, "entries darf nicht leer sein")
|
|
|
|
with get_db() as conn:
|
|
cur = get_cursor(conn)
|
|
cur.execute("SELECT level_count FROM maturity_models WHERE id = %s", (model_id,))
|
|
row = cur.fetchone()
|
|
if not row:
|
|
raise HTTPException(404, "Reifegradmodell nicht gefunden")
|
|
level_count = int(row["level_count"])
|
|
|
|
for e in entries:
|
|
sid = e.get("skill_id")
|
|
ln = int(e.get("level_number") or 0)
|
|
desc = (e.get("description") or "").strip()
|
|
if not sid or ln < 1 or ln > level_count:
|
|
raise HTTPException(400, "Ungültige skill_id oder level_number")
|
|
|
|
if not desc:
|
|
cur.execute(
|
|
"""
|
|
DELETE FROM model_skill_levels
|
|
WHERE maturity_model_id = %s AND skill_id = %s AND level_number = %s
|
|
""",
|
|
(model_id, sid, ln),
|
|
)
|
|
continue
|
|
|
|
cur.execute(
|
|
"""
|
|
INSERT INTO model_skill_levels (
|
|
maturity_model_id, skill_id, level_number,
|
|
description, observable_criteria, example_exercise_hints
|
|
) VALUES (%s,%s,%s,%s,%s,%s)
|
|
ON CONFLICT (maturity_model_id, skill_id, level_number)
|
|
DO UPDATE SET
|
|
description = EXCLUDED.description,
|
|
observable_criteria = EXCLUDED.observable_criteria,
|
|
example_exercise_hints = EXCLUDED.example_exercise_hints,
|
|
updated_at = NOW()
|
|
""",
|
|
(
|
|
model_id,
|
|
sid,
|
|
ln,
|
|
desc,
|
|
e.get("observable_criteria"),
|
|
e.get("example_exercise_hints"),
|
|
),
|
|
)
|
|
|
|
with get_db() as conn:
|
|
cur = get_cursor(conn)
|
|
return _load_full_model(cur, model_id)
|