shinkan-jinkendo/backend/routers/exercises.py
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feat: implement bulk metadata update for exercises
- Introduced a new PATCH endpoint `/api/exercises/bulk-metadata` to allow bulk updates of visibility and status for exercises, supporting up to 500 IDs.
- Enhanced the ExercisesListPage to include a bulk update modal for managing exercise visibility and status.
- Updated frontend API utility to handle bulk patch requests.
- Bumped application version to 0.8.29 and updated changelog to reflect these changes.
2026-05-05 22:18:04 +02:00

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"""
Exercises Router - v2.0 (Clean-Room Rebuild)
Komplett neu gebaut nach EXERCISES_API_SPEC.md v1.2
KEIN Legacy-Code aus v1 - nur M:N Relations, keine JSONB-Felder für Kataloge
"""
import hashlib
import json
import logging
import os
from pathlib import Path
from typing import Any, Dict, List, Optional
from fastapi import APIRouter, HTTPException, Depends, Query, UploadFile, File, Form
from pydantic import BaseModel, Field, model_validator
from db import get_db, get_cursor, r2d
from club_tenancy import (
assert_valid_governance_visibility,
is_platform_admin,
library_content_visible_to_profile,
)
from tenant_context import TenantContext, get_tenant_context, library_content_visibility_sql
logger = logging.getLogger(__name__)
router = APIRouter(prefix="/api", tags=["exercises"])
# Kanonische Fähigkeitsstufen 15 (Übung ↔ Skill-Zeile), siehe Migration 029
_CANONICAL_SKILL_LEVELS = frozenset(
{"basis", "grundlagen", "aufbau", "fortgeschritten", "optimierung"}
)
_LEGACY_SKILL_LEVEL_SLUG = {
"einsteiger": "basis",
"experte": "optimierung",
"1": "basis",
"2": "grundlagen",
"3": "aufbau",
"4": "fortgeschritten",
"5": "optimierung",
}
# SQL: numerischer Rang aus target_level (fallback required_level) für Filter
_EXERCISE_SKILL_LEVEL_RANK_SQL = """
CASE COALESCE(
NULLIF(TRIM(LOWER(es.target_level::text)), ''),
NULLIF(TRIM(LOWER(es.required_level::text)), '')
)
WHEN 'basis' THEN 1
WHEN 'grundlagen' THEN 2
WHEN 'aufbau' THEN 3
WHEN 'fortgeschritten' THEN 4
WHEN 'optimierung' THEN 5
WHEN 'einsteiger' THEN 1
WHEN 'experte' THEN 5
WHEN '1' THEN 1
WHEN '2' THEN 2
WHEN '3' THEN 3
WHEN '4' THEN 4
WHEN '5' THEN 5
ELSE NULL END
""".strip()
def normalize_exercise_skill_level(value) -> Optional[str]:
"""Wandelt Legacy-/Zahlencodes in kanonische Slugs; ungültig → None."""
if value is None:
return None
s = str(value).strip().lower()
if not s:
return None
if s in _CANONICAL_SKILL_LEVELS:
return s
return _LEGACY_SKILL_LEVEL_SLUG.get(s)
MEDIA_ROOT = Path(os.getenv("MEDIA_ROOT", str(Path(__file__).resolve().parent.parent / "media")))
MAX_EXERCISE_MEDIA = 10
# Upload-Limits (Übungs-Medien): Trainer wie bisher kleiner; Admin/Superadmin höheres Limit für große Videos
_MAX_UPLOAD_MB_USER = max(1, int(os.getenv("EXERCISE_MEDIA_MAX_UPLOAD_MB", "50")))
_MAX_UPLOAD_MB_ADMIN = max(_MAX_UPLOAD_MB_USER, int(os.getenv("EXERCISE_MEDIA_ADMIN_MAX_UPLOAD_MB", "1024")))
MAX_UPLOAD_BYTES_USER = _MAX_UPLOAD_MB_USER * 1024 * 1024
MAX_UPLOAD_BYTES_ADMIN = _MAX_UPLOAD_MB_ADMIN * 1024 * 1024
ALLOWED_UPLOAD_MIMES = frozenset(
{"image/jpeg", "image/png", "image/gif", "video/mp4", "application/pdf"}
)
def _upload_limit_bytes(tenant: TenantContext) -> int:
role = tenant.global_role or ""
if role in ("admin", "superadmin"):
return MAX_UPLOAD_BYTES_ADMIN
return MAX_UPLOAD_BYTES_USER
# ============================================================================
# Pydantic Models
# ============================================================================
class ExerciseCreate(BaseModel):
# Basis-Felder (goal/execution: DB-Constraint mind. eines; Wiki oft nur eines)
title: str = Field(..., min_length=3, max_length=300)
summary: Optional[str] = None
goal: Optional[str] = Field(None, max_length=5000)
execution: Optional[str] = Field(None, max_length=10000)
preparation: Optional[str] = None
trainer_notes: Optional[str] = None
# Dauer & Gruppengröße
duration_min: Optional[int] = None
duration_max: Optional[int] = None
group_size_min: Optional[int] = None
group_size_max: Optional[int] = None
# Equipment (Liste von Strings)
equipment: list[str] = []
# M:N Relations (Liste von {id: int, is_primary: bool})
focus_areas_multi: list[dict] = []
training_styles_multi: list[dict] = []
training_types_multi: list[dict] = []
target_groups_multi: list[dict] = []
age_groups: list[str] = [] # ["Kinder", "Teenager"] aus Katalog
# Skills (Liste von {skill_id: int, is_primary: bool, intensity: str, required_level: str, target_level: str})
skills: list[dict] = []
# Sichtbarkeit & Status
visibility: str = "private"
status: str = "draft"
club_id: Optional[int] = None
@model_validator(mode="after")
def normalize_goal_execution(self):
g = (self.goal or "").strip() or None
e = (self.execution or "").strip() or None
if not g and not e:
raise ValueError("Mindestens eines der Felder Ziel oder Durchführung ist erforderlich")
self.goal = g
self.execution = e
return self
class ExerciseUpdate(BaseModel):
# Alle Felder optional für Partial Update
title: Optional[str] = Field(None, min_length=3, max_length=300)
summary: Optional[str] = None
goal: Optional[str] = Field(None, max_length=5000)
execution: Optional[str] = Field(None, max_length=10000)
preparation: Optional[str] = None
trainer_notes: Optional[str] = None
duration_min: Optional[int] = None
duration_max: Optional[int] = None
group_size_min: Optional[int] = None
group_size_max: Optional[int] = None
equipment: Optional[list[str]] = None
focus_areas_multi: Optional[list[dict]] = None
training_styles_multi: Optional[list[dict]] = None
training_types_multi: Optional[list[dict]] = None
target_groups_multi: Optional[list[dict]] = None
age_groups: Optional[list[str]] = None
skills: Optional[list[dict]] = None
visibility: Optional[str] = None
status: Optional[str] = None
club_id: Optional[int] = None
@model_validator(mode="after")
def normalize_goal_execution(self):
if self.goal is not None:
self.goal = self.goal.strip() or None
if self.execution is not None:
self.execution = self.execution.strip() or None
return self
class ExerciseMediaUpdate(BaseModel):
title: Optional[str] = None
description: Optional[str] = None
is_primary: Optional[bool] = None
context: Optional[str] = None
class ExerciseMediaReorder(BaseModel):
media_ids: list[int]
class ExerciseVariantCreate(BaseModel):
variant_name: str = Field(..., min_length=3, max_length=200)
description: Optional[str] = None
execution_changes: Optional[str] = None
duration_min: Optional[int] = None
duration_max: Optional[int] = None
equipment_changes: Optional[list[str]] = None
difficulty_adjustment: Optional[str] = Field(None, max_length=50)
progression_level: int = Field(default=1, ge=1, le=10)
sequence_order: Optional[int] = None
prerequisite_variant_id: Optional[int] = None
class ExerciseVariantUpdate(BaseModel):
variant_name: Optional[str] = Field(None, min_length=3, max_length=200)
description: Optional[str] = None
execution_changes: Optional[str] = None
duration_min: Optional[int] = None
duration_max: Optional[int] = None
equipment_changes: Optional[list[str]] = None
difficulty_adjustment: Optional[str] = Field(None, max_length=50)
progression_level: Optional[int] = Field(None, ge=1, le=10)
sequence_order: Optional[int] = None
prerequisite_variant_id: Optional[int] = None
class ExerciseVariantsReorder(BaseModel):
variant_ids: list[int]
_VALID_EXERCISE_STATUS_BULK = frozenset({"draft", "in_review", "approved", "archived"})
_MAX_BULK_METADATA_IDS = 500
class ExerciseBulkMetadataPatch(BaseModel):
"""Massenänderung von Sichtbarkeit und/oder Status (z. B. Private → Verein)."""
exercise_ids: list[int] = Field(..., min_length=1, max_length=_MAX_BULK_METADATA_IDS)
visibility: Optional[str] = Field(None, pattern="^(private|club|official)$")
status: Optional[str] = None
club_id: Optional[int] = Field(default=None, ge=1)
@model_validator(mode="after")
def at_least_visibility_or_status(self):
if self.visibility is None and self.status is None:
raise ValueError("Mindestens eines der Felder visibility oder status angeben")
return self
# ============================================================================
# Helper Functions
# ============================================================================
def _row_created_by(row) -> int:
if row is None:
return None
if isinstance(row, dict):
return row.get("created_by")
return row[0]
def _ensure_media_dirs():
sub = MEDIA_ROOT / "exercises"
sub.mkdir(parents=True, exist_ok=True)
return sub
def _detect_embed_platform(url: str) -> Optional[str]:
if not url:
return None
u = url.lower()
if "youtube.com" in u or "youtu.be" in u:
return "youtube"
if "vimeo.com" in u:
return "vimeo"
if "instagram.com" in u:
return "instagram"
if "tiktok.com" in u:
return "tiktok"
return None
def _assert_can_edit_exercise(cur, exercise_id: int, profile_id: int):
cur.execute("SELECT created_by FROM exercises WHERE id = %s", (exercise_id,))
row = cur.fetchone()
if not row:
raise HTTPException(status_code=404, detail="Übung nicht gefunden")
if _row_created_by(row) != profile_id:
raise HTTPException(status_code=403, detail="Nur der Ersteller darf diese Übung bearbeiten")
def _variant_equipment_json(changes: Optional[list]) -> str:
return json.dumps(changes if changes else [])
def _normalize_variant_equipment_list(val) -> list:
if val is None:
return []
if isinstance(val, list):
return val
if isinstance(val, str):
try:
return json.loads(val)
except Exception:
return []
return []
def _validate_variant_prerequisite(cur, exercise_id: int, prereq_id: Optional[int]) -> None:
if prereq_id is None:
return
cur.execute(
"SELECT 1 FROM exercise_variants WHERE id = %s AND exercise_id = %s",
(prereq_id, exercise_id),
)
if not cur.fetchone():
raise HTTPException(status_code=400, detail="Voraussetzungs-Variante gehört nicht zu dieser Übung")
def _fetch_variant_row(cur, exercise_id: int, variant_id: int) -> dict:
cur.execute(
"""SELECT id, variant_name, description, execution_changes,
duration_min, duration_max, equipment_changes, difficulty_adjustment,
progression_level, sequence_order, prerequisite_variant_id, created_at
FROM exercise_variants WHERE id = %s AND exercise_id = %s""",
(variant_id, exercise_id),
)
row = cur.fetchone()
if not row:
raise HTTPException(status_code=404, detail="Variante nicht gefunden")
return r2d(row)
def _count_exercise_media(cur, exercise_id: int) -> int:
cur.execute("SELECT COUNT(*) AS c FROM exercise_media WHERE exercise_id = %s", (exercise_id,))
r = cur.fetchone()
return int(r["c"] if isinstance(r, dict) else r[0])
def _abs_media_path(file_path_db: str) -> Optional[Path]:
if not file_path_db or file_path_db.startswith("http"):
return None
rel = file_path_db.lstrip("/")
if rel.startswith("media/"):
rel = rel[len("media/") :]
p = MEDIA_ROOT / rel
try:
p.resolve().relative_to(MEDIA_ROOT.resolve())
except ValueError:
return None
return p
def enrich_exercise_detail(exercise_id: int, cur) -> dict:
"""
Lädt alle M:N Relations für eine Übung und gibt ein vollständiges
Exercise-Objekt zurück (wie in API-Spec GET /exercises/{id}).
"""
# Basis-Exercise
cur.execute(
"""SELECT e.*, p.name as creator_name, c.name as club_name
FROM exercises e
LEFT JOIN profiles p ON e.created_by = p.id
LEFT JOIN clubs c ON e.club_id = c.id
WHERE e.id = %s""",
(exercise_id,)
)
row = cur.fetchone()
if not row:
return None
exercise = r2d(row)
# Equipment JSONB → List
if exercise.get("equipment"):
exercise["equipment"] = exercise["equipment"] if isinstance(exercise["equipment"], list) else []
else:
exercise["equipment"] = []
# Focus Areas (M:N)
cur.execute(
"""SELECT efa.id, efa.focus_area_id, fa.name, fa.abbreviation, fa.color, fa.icon, efa.is_primary
FROM exercise_focus_areas efa
JOIN focus_areas fa ON efa.focus_area_id = fa.id
WHERE efa.exercise_id = %s
ORDER BY efa.is_primary DESC, fa.name""",
(exercise_id,)
)
exercise["focus_areas"] = [r2d(r) for r in cur.fetchall()]
# Training Styles (M:N)
cur.execute(
"""SELECT ets.id, ets.style_direction_id as training_style_id, sd.name, sd.abbreviation, ets.is_primary
FROM exercise_style_directions ets
JOIN style_directions sd ON ets.style_direction_id = sd.id
WHERE ets.exercise_id = %s
ORDER BY ets.is_primary DESC, sd.name""",
(exercise_id,)
)
exercise["training_styles"] = [r2d(r) for r in cur.fetchall()]
# Trainingsstil (Breitensport / Leistungssport …) — exercise_training_types
cur.execute(
"""SELECT ett.id, ett.training_type_id, tt.name, tt.abbreviation, ett.is_primary
FROM exercise_training_types ett
JOIN training_types tt ON ett.training_type_id = tt.id
WHERE ett.exercise_id = %s
ORDER BY ett.is_primary DESC, tt.sort_order NULLS LAST, tt.name""",
(exercise_id,),
)
exercise["training_types"] = [r2d(r) for r in cur.fetchall()]
# Target Groups (M:N)
cur.execute(
"""SELECT etg.id, etg.target_group_id, tg.name, tg.description, etg.is_primary
FROM exercise_target_groups etg
JOIN target_groups tg ON etg.target_group_id = tg.id
WHERE etg.exercise_id = %s
ORDER BY etg.is_primary DESC, tg.name""",
(exercise_id,)
)
exercise["target_groups"] = [r2d(r) for r in cur.fetchall()]
# Age Groups (M:N) - direkt als VARCHAR gespeichert
cur.execute(
"""SELECT age_group
FROM exercise_age_groups
WHERE exercise_id = %s
ORDER BY age_group""",
(exercise_id,)
)
exercise["age_groups"] = [r["age_group"] for r in cur.fetchall()]
# Skills (M:N) mit Levels und Intensity
cur.execute(
"""SELECT es.id, es.skill_id, s.name as skill_name, s.category as skill_category,
es.is_primary, es.intensity, es.required_level, es.target_level, es.ai_suggested
FROM exercise_skills es
JOIN skills s ON es.skill_id = s.id
WHERE es.exercise_id = %s
ORDER BY es.is_primary DESC, s.name""",
(exercise_id,)
)
exercise["skills"] = [r2d(r) for r in cur.fetchall()]
for sk in exercise["skills"]:
sk["required_level"] = normalize_exercise_skill_level(sk.get("required_level"))
sk["target_level"] = normalize_exercise_skill_level(sk.get("target_level"))
# Variants (1:N) - mit Progression (Reihenfolge: sequence_order, dann progression_level)
cur.execute(
"""SELECT id, variant_name, description, execution_changes,
duration_min, duration_max, equipment_changes, difficulty_adjustment,
progression_level, sequence_order, prerequisite_variant_id, created_at
FROM exercise_variants
WHERE exercise_id = %s
ORDER BY sequence_order NULLS LAST, progression_level, id""",
(exercise_id,)
)
exercise["variants"] = [r2d(r) for r in cur.fetchall()]
# Media (1:N)
cur.execute(
"""SELECT id, media_type, file_path, file_size, mime_type, original_filename,
embed_url, embed_platform, title, description, sort_order, is_primary, context
FROM exercise_media
WHERE exercise_id = %s
ORDER BY sort_order, id""",
(exercise_id,)
)
exercise["media"] = [r2d(r) for r in cur.fetchall()]
return exercise
def assign_exercise_relations(cur, conn, exercise_id: int, data: dict):
"""
Weist M:N Relations für eine Übung zu.
Löscht alte Zuordnungen und legt neue an (REPLACE-Logik).
"""
# Focus Areas
if "focus_areas_multi" in data:
cur.execute("DELETE FROM exercise_focus_areas WHERE exercise_id = %s", (exercise_id,))
for fa in data["focus_areas_multi"]:
cur.execute(
"""INSERT INTO exercise_focus_areas (exercise_id, focus_area_id, is_primary)
VALUES (%s, %s, %s)""",
(exercise_id, fa["focus_area_id"], fa.get("is_primary", False))
)
# Training Styles (Stilrichtungen, z. B. Shotokan)
if "training_styles_multi" in data:
cur.execute("DELETE FROM exercise_style_directions WHERE exercise_id = %s", (exercise_id,))
for ts in data["training_styles_multi"]:
cur.execute(
"""INSERT INTO exercise_style_directions (exercise_id, style_direction_id, is_primary)
VALUES (%s, %s, %s)""",
(exercise_id, ts["training_style_id"], ts.get("is_primary", False))
)
# Trainingsstil (Breitensport, Leistungssport, …)
if "training_types_multi" in data:
cur.execute("DELETE FROM exercise_training_types WHERE exercise_id = %s", (exercise_id,))
for tt in data["training_types_multi"]:
cur.execute(
"""INSERT INTO exercise_training_types (exercise_id, training_type_id, is_primary)
VALUES (%s, %s, %s)""",
(exercise_id, tt["training_type_id"], tt.get("is_primary", False)),
)
# Target Groups
if "target_groups_multi" in data:
cur.execute("DELETE FROM exercise_target_groups WHERE exercise_id = %s", (exercise_id,))
for tg in data["target_groups_multi"]:
cur.execute(
"""INSERT INTO exercise_target_groups (exercise_id, target_group_id, is_primary)
VALUES (%s, %s, %s)""",
(exercise_id, tg["target_group_id"], tg.get("is_primary", False))
)
# Age Groups (direkt als VARCHAR, CHECK constraint validiert)
if "age_groups" in data:
cur.execute("DELETE FROM exercise_age_groups WHERE exercise_id = %s", (exercise_id,))
for age_group_name in data["age_groups"]:
try:
cur.execute(
"INSERT INTO exercise_age_groups (exercise_id, age_group) VALUES (%s, %s)",
(exercise_id, age_group_name)
)
except Exception as e:
logger.warning("Age Group '%s' ungültig: %s", age_group_name, e)
# Skills
if "skills" in data:
cur.execute("DELETE FROM exercise_skills WHERE exercise_id = %s", (exercise_id,))
for skill in data["skills"]:
cur.execute(
"""INSERT INTO exercise_skills
(exercise_id, skill_id, is_primary, intensity, required_level, target_level, ai_suggested)
VALUES (%s, %s, %s, %s, %s, %s, %s)""",
(
exercise_id,
skill["skill_id"],
skill.get("is_primary", False),
skill.get("intensity"),
normalize_exercise_skill_level(skill.get("required_level")),
normalize_exercise_skill_level(skill.get("target_level")),
skill.get("ai_suggested", False),
)
)
conn.commit()
# ============================================================================
# Endpoints
# ============================================================================
def _merge_ids(multi: list[int], single: Optional[int]) -> list[int]:
"""Liste aus wiederholten Query-Parametern plus optional einem Legacy-Einzelfilter (ohne Duplikate)."""
seen: set[int] = set()
out: list[int] = []
for x in list(multi or []):
xi = int(x)
if xi not in seen:
seen.add(xi)
out.append(xi)
if single is not None:
xi = int(single)
if xi not in seen:
out.append(xi)
return out
def _merge_str_any(multi: list[str], single: Optional[str]) -> list[str]:
seen = set()
out = []
for x in list(multi or []):
s = str(x).strip()
if not s or s in seen:
continue
seen.add(s)
out.append(s)
if single is not None and str(single).strip():
s = str(single).strip()
if s not in seen:
out.append(s)
return out
@router.patch("/exercises/bulk-metadata")
def bulk_patch_exercises_metadata(
body: ExerciseBulkMetadataPatch,
tenant: TenantContext = Depends(get_tenant_context),
):
"""
Ändert Sichtbarkeit und/oder Status für viele Übungen auf einmal.
Berechtigt: Ersteller der jeweiligen Übung oder Plattform-Admin (admin/superadmin).
Governance wie bei Einzel-PUT (official nur Plattform-Admin; club mit Mitgliedschaft bzw. Admin).
"""
profile_id = tenant.profile_id
role = tenant.global_role
unique_ids = sorted({int(x) for x in body.exercise_ids if x is not None and int(x) > 0})
if not unique_ids:
raise HTTPException(status_code=400, detail="Keine gültigen Übungs-IDs")
if len(unique_ids) > _MAX_BULK_METADATA_IDS:
raise HTTPException(
status_code=400,
detail=f"Maximal {_MAX_BULK_METADATA_IDS} Übungen pro Anfrage",
)
status_val: Optional[str] = None
if body.status is not None:
st = str(body.status).strip().lower()
if st not in _VALID_EXERCISE_STATUS_BULK:
raise HTTPException(status_code=400, detail="Ungültiger Status")
status_val = st
patch_visibility = body.visibility is not None
patch_status = status_val is not None
updated: List[int] = []
failed: List[Dict[str, Any]] = []
def _fail_msg(he: HTTPException) -> str:
d = he.detail
return d if isinstance(d, str) else str(d)
with get_db() as conn:
cur = get_cursor(conn)
for ex_id in unique_ids:
cur.execute(
"SELECT id, created_by, visibility, club_id FROM exercises WHERE id = %s",
(ex_id,),
)
row = cur.fetchone()
if not row:
failed.append({"id": ex_id, "detail": "Übung nicht gefunden"})
continue
rowd = r2d(row)
owner = rowd.get("created_by")
if owner is not None:
owner = int(owner)
if owner != profile_id and not is_platform_admin(role):
failed.append(
{
"id": ex_id,
"detail": "Keine Berechtigung (nur Ersteller oder Plattform-Admin)",
}
)
continue
ex_vis = (rowd.get("visibility") or "private").strip().lower()
ex_cid_raw = rowd.get("club_id")
ex_cid = int(ex_cid_raw) if ex_cid_raw is not None else None
next_vis = ex_vis
if patch_visibility:
next_vis = str(body.visibility).strip().lower()
next_club = ex_cid
if patch_visibility and body.club_id is not None:
next_club = int(body.club_id)
if patch_visibility:
if next_vis == "club":
if next_club is None:
next_club = tenant.effective_club_id
if next_club is None:
failed.append(
{
"id": ex_id,
"detail": "Vereins-Übung: club_id angeben oder aktiven Verein wählen (X-Active-Club-Id).",
}
)
continue
gov_club = next_club if next_vis == "club" else None
try:
assert_valid_governance_visibility(cur, profile_id, role, next_vis, gov_club)
except HTTPException as he:
failed.append({"id": ex_id, "detail": _fail_msg(he)})
continue
sets: List[str] = []
vals: List[Any] = []
if patch_visibility:
sets.extend(["visibility = %s", "club_id = %s"])
cid_out = next_club if next_vis == "club" else None
vals.extend([next_vis, cid_out])
if patch_status:
sets.append("status = %s")
vals.append(status_val)
sets.append("updated_at = NOW()")
vals.append(ex_id)
cur.execute(
f"UPDATE exercises SET {', '.join(sets)} WHERE id = %s",
tuple(vals),
)
updated.append(ex_id)
conn.commit()
return {
"updated": updated,
"failed": failed,
"updated_count": len(updated),
"failed_count": len(failed),
}
@router.get("/exercises")
def list_exercises(
focus_area_ids: list[int] = Query(default=[], description="ODER: mind. einer dieser Fokusbereiche"),
focus_area: Optional[int] = Query(default=None, description="Einzel-ID (Legacy), wird mit focus_area_ids kombiniert"),
visibility_any: list[str] = Query(default=[], description="ODER: eine dieser Sichtbarkeiten"),
visibility: Optional[str] = Query(default=None, description="Einzel (Legacy)"),
status_any: list[str] = Query(default=[], description="ODER: einer dieser Statuswerte"),
status: Optional[str] = Query(default=None, description="Einzel (Legacy)"),
skill_ids: list[int] = Query(default=[], description="ODER: mind. eine dieser Fähigkeiten"),
skill_id: Optional[int] = Query(default=None, description="Einzel (Legacy)"),
style_direction_ids: list[int] = Query(default=[], description="ODER: mind. eine Stilrichtung"),
style_direction_id: Optional[int] = Query(default=None, description="Einzel (Legacy)"),
training_type_ids: list[int] = Query(default=[], description="ODER: mind. ein Trainingsstil"),
training_type_id: Optional[int] = Query(default=None, description="Einzel (Legacy)"),
target_group_ids: list[int] = Query(default=[], description="ODER: mind. eine Zielgruppe"),
target_group_id: Optional[int] = Query(default=None, description="Einzel (Legacy)"),
skill_min_level: Optional[int] = Query(default=None, ge=1, le=5),
skill_max_level: Optional[int] = Query(default=None, ge=1, le=5),
search: Optional[str] = Query(default=None),
ai_search: Optional[str] = Query(
default=None,
description="Platzhalter KI-Suche: derzeit gleiche Volltextlogik wie search (später Embeddings/Reranking)",
),
limit: int = Query(default=50, ge=1, le=100),
offset: int = Query(default=0, ge=0),
include_variants: bool = Query(
default=False,
description="Wenn true: Feld variants[] pro Übung (id, variant_name, sequence_order) für Planung/UI",
),
tenant: TenantContext = Depends(get_tenant_context),
):
"""
Liste aller Übungen mit Filtern.
Lightweight Response (ohne M:N Details, nur IDs und Namen).
Optional include_variants für Variantenauswahl in der Trainingsplanung.
"""
profile_id = tenant.profile_id
with get_db() as conn:
cur = get_cursor(conn)
# WHERE-Bedingungen
where = ["1=1"]
params = []
role = tenant.global_role
if not is_platform_admin(role):
vis_sql, vis_params = library_content_visibility_sql(
alias="e",
profile_id=profile_id,
role=role,
effective_club_id=tenant.effective_club_id,
)
where.append(vis_sql)
params.extend(vis_params)
vis_list = _merge_str_any(visibility_any, visibility)
if vis_list:
ph = ",".join(["%s"] * len(vis_list))
where.append(f"e.visibility IN ({ph})")
params.extend(vis_list)
st_list = _merge_str_any(status_any, status)
if st_list:
ph = ",".join(["%s"] * len(st_list))
where.append(f"e.status IN ({ph})")
params.extend(st_list)
fa_ids = _merge_ids(focus_area_ids, focus_area)
if fa_ids:
ph = ",".join(["%s"] * len(fa_ids))
where.append(
f"EXISTS (SELECT 1 FROM exercise_focus_areas efa WHERE efa.exercise_id = e.id AND efa.focus_area_id IN ({ph}))"
)
params.extend(fa_ids)
sk_ids = _merge_ids(skill_ids, skill_id)
if sk_ids:
ph = ",".join(["%s"] * len(sk_ids))
where.append(
f"EXISTS (SELECT 1 FROM exercise_skills es WHERE es.exercise_id = e.id AND es.skill_id IN ({ph}))"
)
params.extend(sk_ids)
sd_ids = _merge_ids(style_direction_ids, style_direction_id)
if sd_ids:
ph = ",".join(["%s"] * len(sd_ids))
where.append(
"EXISTS (SELECT 1 FROM exercise_style_directions esd "
f"WHERE esd.exercise_id = e.id AND esd.style_direction_id IN ({ph}))"
)
params.extend(sd_ids)
tt_ids = _merge_ids(training_type_ids, training_type_id)
if tt_ids:
ph = ",".join(["%s"] * len(tt_ids))
where.append(
"EXISTS (SELECT 1 FROM exercise_training_types ett "
f"WHERE ett.exercise_id = e.id AND ett.training_type_id IN ({ph}))"
)
params.extend(tt_ids)
tg_ids = _merge_ids(target_group_ids, target_group_id)
if tg_ids:
ph = ",".join(["%s"] * len(tg_ids))
where.append(
"EXISTS (SELECT 1 FROM exercise_target_groups etg "
f"WHERE etg.exercise_id = e.id AND etg.target_group_id IN ({ph}))"
)
params.extend(tg_ids)
if skill_min_level is not None or skill_max_level is not None:
lo = skill_min_level if skill_min_level is not None else 1
hi = skill_max_level if skill_max_level is not None else 5
if lo > hi:
lo, hi = hi, lo
where.append(
"EXISTS (SELECT 1 FROM exercise_skills es WHERE es.exercise_id = e.id AND ("
+ _EXERCISE_SKILL_LEVEL_RANK_SQL
+ ") BETWEEN %s AND %s)"
)
params.extend([lo, hi])
# Volltext (tsvector); ai_search gleiche Engine, bei zwei Begriffen ODER-Verknüpfung
s1 = (search or "").strip()
s2 = (ai_search or "").strip()
if s1 and s2 and s1 != s2:
where.append(
"(e.search_vector @@ plainto_tsquery('german', %s) "
"OR e.search_vector @@ plainto_tsquery('german', %s))"
)
params.extend([s1, s2])
elif s1 or s2:
qtext = s1 or s2
where.append("e.search_vector @@ plainto_tsquery('german', %s)")
params.append(qtext)
variants_sql = ""
if include_variants:
variants_sql = """,
(
SELECT COALESCE(
json_agg(
json_build_object(
'id', ev.id,
'variant_name', ev.variant_name,
'sequence_order', ev.sequence_order
)
ORDER BY ev.sequence_order NULLS LAST, ev.progression_level, ev.id
),
'[]'::json
)
FROM exercise_variants ev
WHERE ev.exercise_id = e.id
) AS variants"""
# Query (primary_focus_name für Listen-Ansicht gemäß Spec-Beispiel „focus_area“-Label)
query = f"""
SELECT e.id, e.title, e.summary, e.visibility, e.status,
e.created_by, p.name as creator_name,
e.club_id, c.name as club_name,
e.created_at, e.updated_at,
(
SELECT fa.name FROM exercise_focus_areas efa
JOIN focus_areas fa ON fa.id = efa.focus_area_id
WHERE efa.exercise_id = e.id
ORDER BY efa.is_primary DESC NULLS LAST, fa.name ASC
LIMIT 1
) AS primary_focus_name
{variants_sql}
FROM exercises e
LEFT JOIN profiles p ON e.created_by = p.id
LEFT JOIN clubs c ON e.club_id = c.id
WHERE {' AND '.join(where)}
ORDER BY e.updated_at DESC
LIMIT %s OFFSET %s
"""
params.extend([limit, offset])
cur.execute(query, params)
rows = cur.fetchall()
out = []
for r in rows:
d = r2d(r)
pfn = d.get("primary_focus_name")
d["focus_area"] = pfn
if include_variants:
v = d.get("variants")
if isinstance(v, str):
try:
d["variants"] = json.loads(v)
except Exception:
d["variants"] = []
elif v is None:
d["variants"] = []
out.append(d)
return out
@router.get("/exercises/{exercise_id}")
def get_exercise(
exercise_id: int,
tenant: TenantContext = Depends(get_tenant_context),
):
"""
Exercise Detail mit allen M:N Relations (vollständig enriched).
"""
profile_id = tenant.profile_id
with get_db() as conn:
cur = get_cursor(conn)
exercise = enrich_exercise_detail(exercise_id, cur)
if not exercise:
raise HTTPException(status_code=404, detail="Übung nicht gefunden")
if not library_content_visible_to_profile(
cur,
profile_id,
exercise["visibility"],
exercise.get("club_id"),
exercise.get("created_by"),
tenant.global_role,
):
raise HTTPException(status_code=403, detail="Keine Berechtigung für diese Übung")
return exercise
@router.post("/exercises", status_code=201)
def create_exercise(
body: ExerciseCreate,
tenant: TenantContext = Depends(get_tenant_context),
):
"""
Erstellt eine neue Übung mit allen M:N Relations.
"""
profile_id = tenant.profile_id
# Validierung
if body.status not in ("draft", "in_review", "approved", "archived"):
raise HTTPException(status_code=400, detail="Ungültiger Status")
if body.visibility not in ("private", "club", "official"):
raise HTTPException(status_code=400, detail="Ungültige Visibility")
club_id = body.club_id
if body.visibility == "club" and club_id is None:
club_id = tenant.effective_club_id
with get_db() as conn:
cur = get_cursor(conn)
assert_valid_governance_visibility(
cur, profile_id, tenant.global_role, body.visibility, club_id
)
# Equipment als JSONB
equipment_json = json.dumps(body.equipment) if body.equipment else None
# INSERT
cur.execute(
"""INSERT INTO exercises
(title, summary, goal, execution, preparation, trainer_notes,
duration_min, duration_max, group_size_min, group_size_max,
equipment, visibility, status, created_by, club_id)
VALUES (%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s)
RETURNING id""",
(
body.title, body.summary, body.goal, body.execution,
body.preparation, body.trainer_notes,
body.duration_min, body.duration_max,
body.group_size_min, body.group_size_max,
equipment_json,
body.visibility, body.status, profile_id, club_id,
)
)
row = cur.fetchone()
exercise_id = row['id'] if isinstance(row, dict) else row[0]
conn.commit()
# M:N Relations zuweisen
data = body.dict()
assign_exercise_relations(cur, conn, exercise_id, data)
# Vollständiges Objekt zurückgeben
exercise = enrich_exercise_detail(exercise_id, cur)
return exercise
@router.put("/exercises/{exercise_id}")
def update_exercise(
exercise_id: int,
body: ExerciseUpdate,
tenant: TenantContext = Depends(get_tenant_context),
):
"""
Aktualisiert eine Übung (Partial Update).
Nur Owner darf editieren.
"""
profile_id = tenant.profile_id
with get_db() as conn:
cur = get_cursor(conn)
cur.execute(
"SELECT created_by, visibility, club_id FROM exercises WHERE id = %s",
(exercise_id,),
)
row = cur.fetchone()
if not row:
raise HTTPException(status_code=404, detail="Übung nicht gefunden")
if _row_created_by(row) != profile_id:
raise HTTPException(status_code=403, detail="Nur der Ersteller darf editieren")
ex_vis = (row.get("visibility") or "private").strip().lower()
ex_cid = row.get("club_id")
if ex_cid is not None:
ex_cid = int(ex_cid)
data = body.dict(exclude_unset=True)
next_vis = ex_vis
if "visibility" in data and data["visibility"] is not None:
v_raw = str(data["visibility"]).strip().lower()
if v_raw:
next_vis = v_raw
next_club = ex_cid
if "club_id" in data:
raw_c = data["club_id"]
if raw_c in (None, "", []):
next_club = None
else:
next_club = int(raw_c)
if next_vis == "club":
if next_club is None:
next_club = tenant.effective_club_id
if next_club is None:
raise HTTPException(
status_code=400,
detail="Vereins-Übung: club_id angeben oder aktiven Verein wählen (X-Active-Club-Id).",
)
data["club_id"] = next_club
if next_vis != ex_vis:
data["visibility"] = next_vis
gov_club = next_club if next_vis == "club" else None
assert_valid_governance_visibility(
cur, profile_id, tenant.global_role, next_vis, gov_club
)
fields = []
params = []
for field in ["title", "summary", "goal", "execution", "preparation", "trainer_notes",
"duration_min", "duration_max", "group_size_min", "group_size_max",
"visibility", "status", "club_id"]:
if field in data and data[field] is not None:
fields.append(f"{field} = %s")
params.append(data[field])
if "equipment" in data:
fields.append("equipment = %s")
params.append(json.dumps(data["equipment"]) if data["equipment"] else None)
if fields:
fields.append("updated_at = NOW()")
params.append(exercise_id)
query = f"UPDATE exercises SET {', '.join(fields)} WHERE id = %s"
cur.execute(query, params)
conn.commit()
assign_exercise_relations(cur, conn, exercise_id, data)
exercise = enrich_exercise_detail(exercise_id, cur)
return exercise
@router.delete("/exercises/{exercise_id}")
def delete_exercise(
exercise_id: int,
tenant: TenantContext = Depends(get_tenant_context),
):
"""
Löscht eine Übung.
Nur Owner oder Admin darf löschen.
"""
profile_id = tenant.profile_id
role = tenant.global_role
with get_db() as conn:
cur = get_cursor(conn)
# Existiert die Übung?
cur.execute("SELECT created_by FROM exercises WHERE id = %s", (exercise_id,))
row = cur.fetchone()
if not row:
raise HTTPException(status_code=404, detail="Übung nicht gefunden")
# Permission Check
if _row_created_by(row) != profile_id and not is_platform_admin(role):
raise HTTPException(status_code=403, detail="Nur Ersteller oder Admin darf löschen")
# Prüfen ob Übung in Block-Items verwendet wird
cur.execute(
"SELECT COUNT(*) AS cnt FROM exercise_block_items WHERE exercise_id = %s",
(exercise_id,)
)
crow = cur.fetchone()
count = crow["cnt"] if isinstance(crow, dict) else crow[0]
if count > 0:
raise HTTPException(
status_code=409,
detail=f"Übung wird in {count} Block-Item(s) verwendet und kann nicht gelöscht werden"
)
# DELETE (Cascade löscht M:N Zuordnungen automatisch)
cur.execute("DELETE FROM exercises WHERE id = %s", (exercise_id,))
conn.commit()
return {"ok": True}
# --- Übungsvarianten (EXERCISES_API_SPEC.md) ---
@router.put("/exercises/{exercise_id}/variants/reorder")
def reorder_exercise_variants(
exercise_id: int,
body: ExerciseVariantsReorder,
tenant: TenantContext = Depends(get_tenant_context),
):
profile_id = tenant.profile_id
if len(body.variant_ids) != len(set(body.variant_ids)):
raise HTTPException(status_code=400, detail="variant_ids dürfen keine Duplikate enthalten")
with get_db() as conn:
cur = get_cursor(conn)
_assert_can_edit_exercise(cur, exercise_id, profile_id)
cur.execute(
"SELECT id FROM exercise_variants WHERE exercise_id = %s",
(exercise_id,),
)
existing = [r["id"] for r in cur.fetchall()]
if set(existing) != set(body.variant_ids):
raise HTTPException(
status_code=400,
detail="variant_ids müssen alle Varianten dieser Übung genau einmal enthalten",
)
for pos, vid in enumerate(body.variant_ids):
cur.execute(
"""UPDATE exercise_variants SET sequence_order = %s
WHERE id = %s AND exercise_id = %s""",
(pos + 1, vid, exercise_id),
)
conn.commit()
return {"ok": True, "reordered": len(body.variant_ids)}
@router.post("/exercises/{exercise_id}/variants", status_code=201)
def create_exercise_variant(
exercise_id: int,
body: ExerciseVariantCreate,
tenant: TenantContext = Depends(get_tenant_context),
):
profile_id = tenant.profile_id
with get_db() as conn:
cur = get_cursor(conn)
_assert_can_edit_exercise(cur, exercise_id, profile_id)
_validate_variant_prerequisite(cur, exercise_id, body.prerequisite_variant_id)
eq_json = _variant_equipment_json(body.equipment_changes)
seq = body.sequence_order
if seq is None:
cur.execute(
"""SELECT COALESCE(MAX(sequence_order), 0) + 1 AS n
FROM exercise_variants WHERE exercise_id = %s""",
(exercise_id,),
)
seq = cur.fetchone()["n"]
desc = (body.description or "").strip() or None
exec_ch = (body.execution_changes or "").strip() or None
diff = (body.difficulty_adjustment or "").strip() or None
cur.execute(
"""INSERT INTO exercise_variants (
exercise_id, variant_name, description, execution_changes,
duration_min, duration_max, equipment_changes, difficulty_adjustment,
progression_level, sequence_order, prerequisite_variant_id
) VALUES (%s,%s,%s,%s,%s,%s,%s::jsonb,%s,%s,%s,%s)
RETURNING id""",
(
exercise_id,
body.variant_name.strip(),
desc,
exec_ch,
body.duration_min,
body.duration_max,
eq_json,
diff,
body.progression_level,
seq,
body.prerequisite_variant_id,
),
)
new_id = cur.fetchone()["id"]
row = _fetch_variant_row(cur, exercise_id, new_id)
conn.commit()
return row
@router.put("/exercises/{exercise_id}/variants/{variant_id}")
def update_exercise_variant(
exercise_id: int,
variant_id: int,
body: ExerciseVariantUpdate,
tenant: TenantContext = Depends(get_tenant_context),
):
profile_id = tenant.profile_id
data = body.dict(exclude_unset=True)
if not data:
raise HTTPException(status_code=400, detail="Keine Felder zum Aktualisieren")
with get_db() as conn:
cur = get_cursor(conn)
_assert_can_edit_exercise(cur, exercise_id, profile_id)
old = _fetch_variant_row(cur, exercise_id, variant_id)
if "variant_name" in data and data["variant_name"] is not None:
old["variant_name"] = data["variant_name"].strip()
if "description" in data:
old["description"] = (data["description"] or "").strip() or None
if "execution_changes" in data:
old["execution_changes"] = (data["execution_changes"] or "").strip() or None
if "duration_min" in data:
old["duration_min"] = data["duration_min"]
if "duration_max" in data:
old["duration_max"] = data["duration_max"]
if "equipment_changes" in data:
old["equipment_changes"] = _normalize_variant_equipment_list(data["equipment_changes"])
if "difficulty_adjustment" in data:
old["difficulty_adjustment"] = (data["difficulty_adjustment"] or "").strip() or None
if "progression_level" in data and data["progression_level"] is not None:
old["progression_level"] = data["progression_level"]
if "sequence_order" in data:
old["sequence_order"] = data["sequence_order"]
if "prerequisite_variant_id" in data:
old["prerequisite_variant_id"] = data["prerequisite_variant_id"]
prereq = old.get("prerequisite_variant_id")
if prereq == variant_id:
raise HTTPException(status_code=400, detail="Variante kann nicht ihre eigene Voraussetzung sein")
_validate_variant_prerequisite(cur, exercise_id, prereq)
eq_db = _variant_equipment_json(_normalize_variant_equipment_list(old.get("equipment_changes")))
cur.execute(
"""UPDATE exercise_variants SET
variant_name = %s,
description = %s,
execution_changes = %s,
duration_min = %s,
duration_max = %s,
equipment_changes = %s::jsonb,
difficulty_adjustment = %s,
progression_level = %s,
sequence_order = %s,
prerequisite_variant_id = %s
WHERE id = %s AND exercise_id = %s""",
(
old["variant_name"],
old.get("description"),
old.get("execution_changes"),
old.get("duration_min"),
old.get("duration_max"),
eq_db,
old.get("difficulty_adjustment"),
old.get("progression_level"),
old.get("sequence_order"),
old.get("prerequisite_variant_id"),
variant_id,
exercise_id,
),
)
row = _fetch_variant_row(cur, exercise_id, variant_id)
conn.commit()
return row
@router.delete("/exercises/{exercise_id}/variants/{variant_id}")
def delete_exercise_variant(
exercise_id: int,
variant_id: int,
tenant: TenantContext = Depends(get_tenant_context),
):
profile_id = tenant.profile_id
with get_db() as conn:
cur = get_cursor(conn)
_assert_can_edit_exercise(cur, exercise_id, profile_id)
_fetch_variant_row(cur, exercise_id, variant_id)
cur.execute(
"SELECT COUNT(*) AS c FROM exercise_variants WHERE prerequisite_variant_id = %s",
(variant_id,),
)
cnt = int(cur.fetchone()["c"])
if cnt > 0:
raise HTTPException(
status_code=409,
detail="Variante ist Voraussetzung anderer Varianten — zuerst dort ändern oder entfernen",
)
cur.execute(
"DELETE FROM exercise_variants WHERE id = %s AND exercise_id = %s",
(variant_id, exercise_id),
)
conn.commit()
return {"ok": True}
# --- Medien (MEDIA_UPLOAD_SPEC.md / EXERCISES_API_SPEC.md) ---
def _fetch_media_row(cur, exercise_id: int, media_id: int) -> Optional[dict]:
cur.execute(
"""SELECT id, exercise_id, media_type, file_path, file_size, mime_type, original_filename,
embed_url, embed_platform, title, description, sort_order, is_primary, context, created_at
FROM exercise_media WHERE id = %s AND exercise_id = %s""",
(media_id, exercise_id),
)
row = cur.fetchone()
return r2d(row) if row else None
@router.post("/exercises/{exercise_id}/media", status_code=201)
async def upload_exercise_media(
exercise_id: int,
tenant: TenantContext = Depends(get_tenant_context),
file: Optional[UploadFile] = File(None),
embed_url: Optional[str] = Form(None),
media_type: str = Form(...),
title: str = Form(""),
description: str = Form(""),
context: str = Form("ablauf"),
is_primary: bool = Form(False),
):
profile_id = tenant.profile_id
if media_type not in ("image", "video", "document", "sketch"):
raise HTTPException(status_code=400, detail="Ungültiger media_type")
if context not in ("ablauf", "detail", "trainer_hint"):
raise HTTPException(status_code=400, detail="Ungültiger context")
emb = (embed_url or "").strip() or None
has_file = file is not None and bool(file.filename)
with get_db() as conn:
cur = get_cursor(conn)
_assert_can_edit_exercise(cur, exercise_id, profile_id)
if _count_exercise_media(cur, exercise_id) >= MAX_EXERCISE_MEDIA:
raise HTTPException(
status_code=400,
detail=f"Maximal {MAX_EXERCISE_MEDIA} Medien pro Übung",
)
if has_file and emb:
raise HTTPException(status_code=400, detail="Entweder Datei oder embed_url, nicht beides")
if not has_file and not emb:
raise HTTPException(status_code=400, detail="Datei oder embed_url erforderlich")
sort_sql = (
"COALESCE((SELECT MAX(sort_order) + 1 FROM exercise_media WHERE exercise_id = %s), 1)"
)
if emb:
platform = _detect_embed_platform(emb)
if not platform:
raise HTTPException(
status_code=400,
detail="Ungültige Embed-URL (erlaubt: YouTube, Vimeo, Instagram, TikTok)",
)
cur.execute(
f"""INSERT INTO exercise_media (
exercise_id, media_type, file_path, file_size, mime_type, original_filename,
embed_url, embed_platform, title, description, context, is_primary, sort_order
) VALUES (
%s, %s, NULL, NULL, NULL, NULL, %s, %s, %s, %s, %s, %s, {sort_sql}
)
RETURNING id, exercise_id, media_type, file_path, file_size, mime_type, original_filename,
embed_url, embed_platform, title, description, sort_order, is_primary, context, created_at""",
(
exercise_id,
media_type,
emb,
platform,
title or None,
description or None,
context,
is_primary,
exercise_id,
),
)
else:
raw = await file.read()
max_upload = _upload_limit_bytes(tenant)
if len(raw) > max_upload:
raise HTTPException(
status_code=413,
detail=f"Datei zu groß (max. {max_upload // (1024 * 1024)} MB)",
)
mime = file.content_type or ""
if mime not in ALLOWED_UPLOAD_MIMES:
raise HTTPException(
status_code=400,
detail=f"Dateityp nicht erlaubt: {mime or 'unbekannt'}",
)
ext = Path(file.filename or "").suffix[:12] if file.filename else ""
if not ext and mime == "image/jpeg":
ext = ".jpg"
elif not ext and mime == "image/png":
ext = ".png"
digest = hashlib.sha256(raw).hexdigest()[:12]
fname = f"{digest}_{exercise_id}{ext}"
dest_dir = _ensure_media_dirs()
dest_path = dest_dir / fname
dest_path.write_bytes(raw)
db_path = f"/media/exercises/{fname}"
cur.execute(
f"""INSERT INTO exercise_media (
exercise_id, media_type, file_path, file_size, mime_type, original_filename,
embed_url, embed_platform, title, description, context, is_primary, sort_order
) VALUES (
%s, %s, %s, %s, %s, %s, NULL, NULL, %s, %s, %s, %s, {sort_sql}
)
RETURNING id, exercise_id, media_type, file_path, file_size, mime_type, original_filename,
embed_url, embed_platform, title, description, sort_order, is_primary, context, created_at""",
(
exercise_id,
media_type,
db_path,
len(raw),
mime,
file.filename,
title or None,
description or None,
context,
is_primary,
exercise_id,
),
)
row = cur.fetchone()
conn.commit()
return r2d(row)
@router.put("/exercises/{exercise_id}/media/reorder")
def reorder_exercise_media(
exercise_id: int,
body: ExerciseMediaReorder,
tenant: TenantContext = Depends(get_tenant_context),
):
profile_id = tenant.profile_id
ids = body.media_ids
with get_db() as conn:
cur = get_cursor(conn)
_assert_can_edit_exercise(cur, exercise_id, profile_id)
cur.execute(
"SELECT id FROM exercise_media WHERE exercise_id = %s ORDER BY sort_order, id",
(exercise_id,),
)
existing = [r["id"] if isinstance(r, dict) else r[0] for r in cur.fetchall()]
if set(ids) != set(existing) or len(ids) != len(existing):
raise HTTPException(
status_code=400,
detail="media_ids unvollständig oder gehören nicht zu dieser Übung",
)
for i, mid in enumerate(ids, start=1):
cur.execute(
"UPDATE exercise_media SET sort_order = %s, updated_at = NOW() WHERE id = %s AND exercise_id = %s",
(i, mid, exercise_id),
)
conn.commit()
return {"ok": True, "reordered": len(ids)}
@router.put("/exercises/{exercise_id}/media/{media_id}")
def update_exercise_media(
exercise_id: int,
media_id: int,
body: ExerciseMediaUpdate,
tenant: TenantContext = Depends(get_tenant_context),
):
profile_id = tenant.profile_id
data = body.dict(exclude_unset=True)
if not data:
raise HTTPException(status_code=400, detail="Keine Felder zum Aktualisieren")
with get_db() as conn:
cur = get_cursor(conn)
_assert_can_edit_exercise(cur, exercise_id, profile_id)
if not _fetch_media_row(cur, exercise_id, media_id):
raise HTTPException(status_code=404, detail="Medium nicht gefunden")
if "context" in data and data["context"] not in ("ablauf", "detail", "trainer_hint", None):
raise HTTPException(status_code=400, detail="Ungültiger context")
fields = []
params = []
for k in ("title", "description", "is_primary", "context"):
if k in data:
fields.append(f"{k} = %s")
params.append(data[k])
if fields:
fields.append("updated_at = NOW()")
params.extend([media_id, exercise_id])
cur.execute(
f"UPDATE exercise_media SET {', '.join(fields)} WHERE id = %s AND exercise_id = %s",
params,
)
conn.commit()
cur.execute(
"""SELECT id, media_type, file_path, file_size, mime_type, original_filename,
embed_url, embed_platform, title, description, sort_order, is_primary, context, created_at
FROM exercise_media WHERE id = %s""",
(media_id,),
)
return r2d(cur.fetchone())
@router.delete("/exercises/{exercise_id}/media/{media_id}")
def delete_exercise_media(
exercise_id: int,
media_id: int,
tenant: TenantContext = Depends(get_tenant_context),
):
profile_id = tenant.profile_id
with get_db() as conn:
cur = get_cursor(conn)
_assert_can_edit_exercise(cur, exercise_id, profile_id)
cur.execute(
"""SELECT file_path FROM exercise_media WHERE id = %s AND exercise_id = %s""",
(media_id, exercise_id),
)
row = cur.fetchone()
if not row:
raise HTTPException(status_code=404, detail="Medium nicht gefunden")
fp = row["file_path"] if isinstance(row, dict) else row[0]
cur.execute(
"DELETE FROM exercise_media WHERE id = %s AND exercise_id = %s",
(media_id, exercise_id),
)
conn.commit()
abs_p = _abs_media_path(fp) if fp else None
if abs_p and abs_p.is_file():
try:
abs_p.unlink()
except OSError as e:
logger.warning("Medien-Datei konnte nicht gelöscht werden: %s", e)
return {"ok": True}