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feat(estimates): integrate inventory items

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This commit is contained in:
Schubert Ferenc 2026-07-05 11:54:23 +02:00
parent fb5c2cc26a
commit 663bdc41b1
15 changed files with 629 additions and 28 deletions
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201
backend/hermes/app/services/repair_estimate_service.py
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@ -10,6 +10,7 @@ from starlette.requests import Request
from app.models.repair import Repair
from app.models.repair_estimate import RepairEstimate, RepairEstimateItem
from app.models.user import User
from app.repositories.inventory_repository import InventoryRepository
from app.repositories.repair_estimate_repository import RepairEstimateRepository
from app.repositories.repair_repository import RepairRepository
from app.schemas.repair import RepairStatusUpdate
@ -24,6 +25,7 @@ from app.schemas.repair_estimate import (
calculate_tax,
)
from app.services.audit_service import write_audit_log
from app.services.inventory_service import InventoryService
from app.services.repair_public_link_service import RepairPublicLinkService
from app.services.system_settings_service import SystemSettingsService
@ -53,6 +55,7 @@ def _audit_estimate_data(estimate: RepairEstimate) -> dict:
"approved_at": estimate.approved_at,
"declined_at": estimate.declined_at,
"created_by_user_id": estimate.created_by_user_id,
"inventory_item_ids": [item.inventory_item_id for item in estimate.items if item.inventory_item_id is not None],
}
@ -66,7 +69,8 @@ class RepairEstimateService:
status="draft",
created_by_user_id=actor.id,
)
RepairEstimateService._apply_payload(estimate, payload)
price_overrides = RepairEstimateService._collect_price_overrides(db, payload.items)
RepairEstimateService._apply_payload(db, estimate, payload)
try:
db.add(estimate)
db.flush()
@ -92,6 +96,7 @@ class RepairEstimateService:
after_data=_audit_estimate_data(estimate),
metadata={"repair_id": repair.id, "repair_number": repair.repair_number},
)
RepairEstimateService._write_price_override_audits(db, estimate, price_overrides, actor=actor, request=request)
return estimate
@staticmethod
@ -99,7 +104,24 @@ class RepairEstimateService:
if estimate.status not in {"draft", "sent"}:
raise HTTPException(status_code=status.HTTP_409_CONFLICT, detail="Dieser Kostenvoranschlag kann nicht mehr bearbeitet werden")
before_data = _audit_estimate_data(estimate)
RepairEstimateService._apply_payload(estimate, payload)
price_overrides = RepairEstimateService._collect_price_overrides(db, payload.items)
was_sent = estimate.status == "sent"
if was_sent:
InventoryService.release_estimate_reservation(db, estimate, actor_user_id=actor.id)
RepairEstimateService._apply_payload(db, estimate, payload)
if was_sent:
InventoryService.reserve_for_estimate(db, estimate, actor_user_id=actor.id)
write_audit_log(
db,
action="inventory.estimate.reserve",
entity_type="repair_estimates",
entity_id=estimate.id,
entity_label=_estimate_label(estimate),
actor=actor,
request=request,
metadata={"repair_id": repair.id, "repair_number": repair.repair_number},
)
RepairEstimateService._write_low_stock_audits(db, estimate, actor=actor, request=request)
RepairEstimateRepository.add_event(db, estimate_id=estimate.id, event_type="updated", actor_type="user", actor_user_id=actor.id, commit=False)
db.commit()
db.refresh(estimate)
@ -116,14 +138,27 @@ class RepairEstimateService:
after_data=_audit_estimate_data(updated),
metadata={"repair_id": repair.id, "repair_number": repair.repair_number},
)
RepairEstimateService._write_price_override_audits(db, updated, price_overrides, actor=actor, request=request)
return updated
@staticmethod
def delete(db: Session, repair: Repair, estimate: RepairEstimate, *, actor: User, request: Request) -> None:
if estimate.status not in {"draft", "cancelled"}:
raise HTTPException(status_code=status.HTTP_409_CONFLICT, detail="Nur Entwürfe oder stornierte Kostenvoranschläge können gelöscht werden")
if estimate.status not in {"draft", "sent", "cancelled"}:
raise HTTPException(status_code=status.HTTP_409_CONFLICT, detail="Nur Entwürfe, gesendete oder stornierte Kostenvoranschläge können gelöscht werden")
before_data = _audit_estimate_data(estimate)
label = _estimate_label(estimate)
if estimate.status == "sent":
InventoryService.release_estimate_reservation(db, estimate, actor_user_id=actor.id)
write_audit_log(
db,
action="inventory.estimate.release",
entity_type="repair_estimates",
entity_id=estimate.id,
entity_label=label,
actor=actor,
request=request,
metadata={"reason": "estimate_deleted", "repair_id": repair.id, "repair_number": repair.repair_number},
)
RepairEstimateRepository.delete(db, estimate)
write_audit_log(
db,
@ -145,6 +180,10 @@ class RepairEstimateService:
if not repair.customer_email:
raise HTTPException(status_code=status.HTTP_400_BAD_REQUEST, detail="Für diese Reparatur ist keine Kunden-E-Mail hinterlegt")
was_sent = estimate.status == "sent"
if not was_sent:
InventoryService.reserve_for_estimate(db, estimate, actor_user_id=actor.id)
link = RepairPublicLinkService.create_with_audit(
db,
repair,
@ -155,6 +194,18 @@ class RepairEstimateService:
public_status_url = link.public_status_path
estimate = RepairEstimateRepository.mark_sent(db, estimate)
RepairEstimateRepository.add_event(db, estimate_id=estimate.id, event_type="sent", actor_type="user", actor_user_id=actor.id)
if not was_sent:
write_audit_log(
db,
action="inventory.estimate.reserve",
entity_type="repair_estimates",
entity_id=estimate.id,
entity_label=_estimate_label(estimate),
actor=actor,
request=request,
metadata={"repair_id": repair.id, "repair_number": repair.repair_number},
)
RepairEstimateService._write_low_stock_audits(db, estimate, actor=actor, request=request)
smtp_config = SystemSettingsService.get_smtp_runtime_config(db)
mail_sent = False
if smtp_config.is_configured:
@ -200,6 +251,9 @@ class RepairEstimateService:
def cancel(db: Session, repair: Repair, estimate: RepairEstimate, *, actor: User, request: Request) -> RepairEstimate:
if estimate.status in {"approved", "declined", "cancelled"}:
raise HTTPException(status_code=status.HTTP_409_CONFLICT, detail="Dieser Kostenvoranschlag kann nicht storniert werden")
was_sent = estimate.status == "sent"
if was_sent:
InventoryService.release_estimate_reservation(db, estimate, actor_user_id=actor.id)
estimate.status = "cancelled"
RepairEstimateRepository.add_event(db, estimate_id=estimate.id, event_type="cancelled", actor_type="user", actor_user_id=actor.id, commit=False)
db.commit()
@ -214,6 +268,17 @@ class RepairEstimateService:
request=request,
metadata={"repair_id": repair.id, "repair_number": repair.repair_number},
)
if was_sent:
write_audit_log(
db,
action="inventory.estimate.release",
entity_type="repair_estimates",
entity_id=estimate.id,
entity_label=_estimate_label(estimate),
actor=actor,
request=request,
metadata={"reason": "estimate_cancelled", "repair_id": repair.id, "repair_number": repair.repair_number},
)
return RepairEstimateRepository.get(db, repair_id=repair.id, estimate_id=estimate.id) or estimate
@staticmethod
@ -233,6 +298,10 @@ class RepairEstimateService:
items=[
PublicEstimateItemResponse(
item_type=item.item_type,
inventory_snapshot_name=item.inventory_snapshot_name,
inventory_snapshot_sku=item.inventory_snapshot_sku,
inventory_snapshot_manufacturer=item.inventory_snapshot_manufacturer,
inventory_snapshot_part_number=item.inventory_snapshot_part_number,
title=item.title,
description=item.description,
quantity=item.quantity,
@ -272,6 +341,7 @@ class RepairEstimateService:
repair_status = "waiting_for_customer"
note = "Kunde hat den Kostenvoranschlag abgelehnt"
audit_action = "repair_estimates.decline"
InventoryService.release_estimate_reservation(db, estimate, actor_user_id=None)
else:
event_type = "question"
repair_status = "waiting_for_customer"
@ -291,17 +361,27 @@ class RepairEstimateService:
request=request,
metadata={"repair_id": repair.id, "repair_number": repair.repair_number, "actor": "customer"},
)
if decision == "decline":
write_audit_log(
db,
action="inventory.estimate.release",
entity_type="repair_estimates",
entity_id=estimate.id,
entity_label=_estimate_label(estimate),
request=request,
metadata={"reason": "estimate_declined", "repair_id": repair.id, "repair_number": repair.repair_number, "actor": "customer"},
)
return RepairEstimateRepository.get(db, repair_id=repair.id, estimate_id=estimate.id) or estimate
@staticmethod
def _apply_payload(estimate: RepairEstimate, payload: RepairEstimateCreate | RepairEstimateUpdate) -> None:
def _apply_payload(db: Session, estimate: RepairEstimate, payload: RepairEstimateCreate | RepairEstimateUpdate) -> None:
estimate.title = payload.title
estimate.customer_message = payload.customer_message
estimate.internal_note = payload.internal_note
estimate.tax_rate_percent = payload.tax_rate_percent
estimate.currency = payload.currency
estimate.valid_until = payload.valid_until
items, subtotal = RepairEstimateService._build_items(payload.items)
items, subtotal = RepairEstimateService._build_items(db, payload.items)
tax_cents = calculate_tax(subtotal, payload.tax_rate_percent)
estimate.subtotal_cents = subtotal
estimate.tax_cents = tax_cents
@ -309,26 +389,121 @@ class RepairEstimateService:
estimate.items = items
@staticmethod
def _build_items(payload_items: list[RepairEstimateItemPayload]) -> tuple[list[RepairEstimateItem], int]:
def _build_items(
db: Session,
payload_items: list[RepairEstimateItemPayload],
) -> tuple[list[RepairEstimateItem], int]:
items: list[RepairEstimateItem] = []
subtotal = 0
for index, payload in enumerate(payload_items, start=1):
total = calculate_item_total(payload.quantity, payload.unit_price_cents)
item_type = payload.item_type
title = payload.title
description = payload.description
unit = payload.unit
unit_price_cents = payload.unit_price_cents
inventory_item_id = payload.inventory_item_id
inventory_snapshot_name = ""
inventory_snapshot_sku = ""
inventory_snapshot_manufacturer = None
inventory_snapshot_part_number = None
if inventory_item_id is not None:
inventory_item = InventoryRepository.get_item(db, inventory_item_id)
if inventory_item is None or not inventory_item.is_active:
raise HTTPException(status_code=status.HTTP_404_NOT_FOUND, detail=f"Lagerartikel in Position {index} nicht gefunden")
item_type = "part"
title = inventory_item.name
unit = inventory_item.unit
inventory_snapshot_name = inventory_item.name
inventory_snapshot_sku = inventory_item.sku
inventory_snapshot_manufacturer = inventory_item.manufacturer
inventory_snapshot_part_number = inventory_item.manufacturer_part_number
if not payload.inventory_price_overridden:
unit_price_cents = inventory_item.selling_price_cents or 0
total = calculate_item_total(payload.quantity, unit_price_cents)
subtotal += total
items.append(
RepairEstimateItem(
inventory_item_id=inventory_item_id,
inventory_snapshot_name=inventory_snapshot_name,
inventory_snapshot_sku=inventory_snapshot_sku,
inventory_snapshot_manufacturer=inventory_snapshot_manufacturer,
inventory_snapshot_part_number=inventory_snapshot_part_number,
position=index,
item_type=payload.item_type,
title=payload.title,
description=payload.description,
item_type=item_type,
title=title,
description=description,
quantity=payload.quantity,
unit=payload.unit,
unit_price_cents=payload.unit_price_cents,
unit=unit,
unit_price_cents=unit_price_cents,
total_cents=total,
)
)
return items, subtotal
@staticmethod
def _collect_price_overrides(db: Session, payload_items: list[RepairEstimateItemPayload]) -> list[dict]:
overrides: list[dict] = []
for payload in payload_items:
if payload.inventory_item_id is None or not payload.inventory_price_overridden:
continue
inventory_item = InventoryRepository.get_item(db, payload.inventory_item_id)
if inventory_item is None:
continue
default_price = inventory_item.selling_price_cents or 0
if payload.unit_price_cents != default_price:
overrides.append({
"inventory_item_id": inventory_item.id,
"label": f"{inventory_item.sku} · {inventory_item.name}",
"default_price_cents": default_price,
"override_price_cents": payload.unit_price_cents,
})
return overrides
@staticmethod
def _write_price_override_audits(db: Session, estimate: RepairEstimate, overrides: list[dict], *, actor: User, request: Request) -> None:
for override in overrides:
write_audit_log(
db,
action="inventory.estimate.price_override",
entity_type="inventory_items",
entity_id=override["inventory_item_id"],
entity_label=override["label"],
actor=actor,
request=request,
metadata={
"estimate_id": estimate.id,
"estimate_number": estimate.estimate_number,
"default_price_cents": override["default_price_cents"],
"override_price_cents": override["override_price_cents"],
},
)
@staticmethod
def _write_low_stock_audits(db: Session, estimate: RepairEstimate, *, actor: User, request: Request) -> None:
seen_item_ids: set[int] = set()
for estimate_item in estimate.items:
if estimate_item.inventory_item_id is None or estimate_item.inventory_item_id in seen_item_ids:
continue
seen_item_ids.add(estimate_item.inventory_item_id)
inventory_item = InventoryRepository.get_item(db, estimate_item.inventory_item_id)
if inventory_item is None or inventory_item.quantity_available > inventory_item.reorder_level:
continue
write_audit_log(
db,
action="inventory.stock.low",
entity_type="inventory_items",
entity_id=inventory_item.id,
entity_label=f"{inventory_item.sku} · {inventory_item.name}",
actor=actor,
request=request,
metadata={
"estimate_id": estimate.id,
"estimate_number": estimate.estimate_number,
"quantity_available": inventory_item.quantity_available,
"reorder_level": inventory_item.reorder_level,
},
)
@staticmethod
def _estimate_mail_text(repair: Repair, estimate: RepairEstimate, public_status_url: str) -> str:
return (