feat(console): add admin CRUD screens for parts, manufacturers, crossref, import
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
This commit is contained in:
302
console/screens/admin_crossref.py
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302
console/screens/admin_crossref.py
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"""
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Admin CRUD screen for Cross-References in the AUTOPARTES console application.
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Provides a paginated list view with create (F3), edit (ENTER), and
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delete (F8/Del) operations for the part_cross_references table.
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"""
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from console.core.screens import Screen
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from console.core.keybindings import Key
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from console.config import APP_NAME, VERSION
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from console.utils.formatting import truncate
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# Form field definitions for create/edit
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_FIELDS = [
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{'label': 'Part ID', 'key': 'part_id', 'width': 8, 'hint': 'F1=Buscar parte'},
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{'label': 'Numero cruzado', 'key': 'cross_reference_number', 'width': 25},
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{'label': 'Tipo', 'key': 'reference_type', 'width': 15, 'hint': 'supersession/interchange/competitor'},
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{'label': 'Fuente', 'key': 'source', 'width': 20},
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{'label': 'Notas', 'key': 'notes', 'width': 40},
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]
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# Footer labels per mode
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_FOOTER_LIST = [
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("F3", "Nuevo"),
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("ENTER", "Editar"),
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("F8", "Eliminar"),
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("PgUp/Dn", "Paginar"),
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("ESC", "Atras"),
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]
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_FOOTER_FORM = [
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("TAB/Down", "Siguiente"),
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("Up", "Anterior"),
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("F9", "Guardar"),
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("ESC", "Cancelar"),
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]
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class AdminCrossrefScreen(Screen):
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"""Admin CRUD screen for the part_cross_references table."""
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def __init__(self):
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super().__init__(name="admin_crossref", title="Cross-References")
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self._mode = 'list' # 'list' or 'form'
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self._page = 1
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self._per_page = 15
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self._selected = 0
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self._crossrefs = []
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self._editing_id = None # None = creating, int = editing
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self._focused_field = 0
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self._form_data = {}
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self._dirty = False
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# ------------------------------------------------------------------
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# Data loading
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# ------------------------------------------------------------------
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def _load_crossrefs(self, db):
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"""Load the current page of cross-references."""
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self._crossrefs = db.get_crossrefs_paginated(
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page=self._page, per_page=self._per_page
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)
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def _init_form(self, xref=None):
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"""Initialise form_data from an existing cross-reference or blank."""
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self._form_data = {}
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if xref:
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for f in _FIELDS:
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val = xref.get(f['key'], '')
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self._form_data[f['key']] = str(val) if val is not None else ''
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else:
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for f in _FIELDS:
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self._form_data[f['key']] = ''
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self._focused_field = 0
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self._dirty = False
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# ------------------------------------------------------------------
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# Render
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# ------------------------------------------------------------------
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def render(self, context, db, renderer):
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renderer.draw_header(
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f" {APP_NAME} v{VERSION}",
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" CROSS-REFERENCES ",
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)
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if self._mode == 'list':
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self._render_list(db, renderer)
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else:
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self._render_form(renderer)
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def _render_list(self, db, renderer):
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"""Render the paginated cross-references list."""
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self._load_crossrefs(db)
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headers = ["PARTE OEM", "NUMERO CRUZADO", "TIPO", "FUENTE"]
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widths = [18, 22, 14, 16]
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rows = []
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for x in self._crossrefs:
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rows.append((
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truncate(x.get("oem_part_number", ""), 18),
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truncate(x.get("cross_reference_number", ""), 22),
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truncate(x.get("reference_type", "") or "", 14),
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truncate(x.get("source", "") or "", 16),
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))
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renderer.draw_table(
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headers,
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rows,
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widths,
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page_info={
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"page": self._page,
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"total_pages": self._page,
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"total_rows": len(rows),
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},
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selected_row=self._selected,
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)
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renderer.draw_footer(_FOOTER_LIST)
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def _render_form(self, renderer):
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"""Render the create/edit form."""
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title = "EDITAR CROSS-REFERENCE" if self._editing_id else "NUEVA CROSS-REFERENCE"
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fields = []
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for f in _FIELDS:
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fields.append({
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'label': f['label'],
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'value': self._form_data.get(f['key'], ''),
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'width': f['width'],
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'hint': f.get('hint', ''),
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})
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renderer.draw_form(fields, focused_index=self._focused_field, title=title)
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renderer.draw_footer(_FOOTER_FORM)
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# ------------------------------------------------------------------
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# Key handling
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# ------------------------------------------------------------------
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def on_key(self, key, context, db, renderer, nav):
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if self._mode == 'list':
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return self._handle_list_key(key, db, renderer)
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else:
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return self._handle_form_key(key, db, renderer)
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def _handle_list_key(self, key, db, renderer):
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"""Handle keys in list mode."""
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# ESC: go back
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if key == Key.ESCAPE:
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return "back"
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# Arrow navigation
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if key == Key.UP:
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if self._selected > 0:
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self._selected -= 1
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return None
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if key == Key.DOWN:
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if self._crossrefs and self._selected < len(self._crossrefs) - 1:
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self._selected += 1
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return None
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# PgDn: next page
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if key == Key.PGDN:
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if len(self._crossrefs) == self._per_page:
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self._page += 1
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self._selected = 0
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return None
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# PgUp: previous page
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if key == Key.PGUP:
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if self._page > 1:
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self._page -= 1
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self._selected = 0
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return None
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# F3: create new cross-reference
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if key == Key.F3:
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self._mode = 'form'
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self._editing_id = None
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self._init_form()
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return None
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# ENTER: edit selected cross-reference
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if key == Key.ENTER:
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if self._crossrefs and 0 <= self._selected < len(self._crossrefs):
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xref = self._crossrefs[self._selected]
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self._editing_id = xref["id"]
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self._mode = 'form'
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self._init_form(xref)
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return None
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# Number keys 1-9: edit cross-reference at that row index
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if 49 <= key <= 57:
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idx = key - 49
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if 0 <= idx < len(self._crossrefs):
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xref = self._crossrefs[idx]
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self._editing_id = xref["id"]
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self._mode = 'form'
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self._init_form(xref)
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return None
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# F8 or DEL: delete selected cross-reference
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if key in (Key.F8, 330): # 330 = KEY_DC (Delete)
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if self._crossrefs and 0 <= self._selected < len(self._crossrefs):
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xref = self._crossrefs[self._selected]
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oem = xref.get("oem_part_number", "")
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xnum = xref.get("cross_reference_number", "")
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confirmed = renderer.show_message(
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f"Eliminar cross-reference?\n{oem} -> {xnum}",
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"confirm",
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)
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if confirmed:
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try:
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db.delete_crossref(xref["id"])
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except Exception as exc:
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renderer.show_message(f"Error:\n{exc}", "error")
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return None
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if self._selected >= len(self._crossrefs) - 1:
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self._selected = max(0, self._selected - 1)
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return None
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return None
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def _handle_form_key(self, key, db, renderer):
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"""Handle keys in form mode."""
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# ESC: cancel form (with dirty check)
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if key == Key.ESCAPE:
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if self._dirty:
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confirmed = renderer.show_message(
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"Descartar cambios?", "confirm"
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)
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if not confirmed:
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return None
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self._mode = 'list'
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return None
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# TAB / Down: next field
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if key in (Key.TAB, Key.DOWN):
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if self._focused_field < len(_FIELDS) - 1:
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self._focused_field += 1
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return None
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# Up: previous field
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if key == Key.UP:
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if self._focused_field > 0:
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self._focused_field -= 1
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return None
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# F9: save
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if key == Key.F9:
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return self._save(db, renderer)
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# Backspace: delete last char from current field value
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if key in (Key.BACKSPACE, 8):
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field_key = _FIELDS[self._focused_field]['key']
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val = self._form_data.get(field_key, '')
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if val:
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self._form_data[field_key] = val[:-1]
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self._dirty = True
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return None
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# Printable characters: append to current field
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if 32 <= key <= 126:
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field_def = _FIELDS[self._focused_field]
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field_key = field_def['key']
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val = self._form_data.get(field_key, '')
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if len(val) < field_def['width']:
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self._form_data[field_key] = val + chr(key)
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self._dirty = True
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return None
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return None
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def _save(self, db, renderer):
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"""Validate and save the form data."""
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data = dict(self._form_data)
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# Validate required fields
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pid = data.get('part_id', '').strip()
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if not pid or not pid.isdigit():
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renderer.show_message("Part ID debe ser un numero valido", "error")
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return None
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data['part_id'] = int(pid)
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if not data.get('cross_reference_number', '').strip():
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renderer.show_message("Numero cruzado es requerido", "error")
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return None
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try:
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if self._editing_id:
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db.update_crossref(self._editing_id, data)
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renderer.show_message("Cross-reference actualizada correctamente", "info")
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else:
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db.create_crossref(data)
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renderer.show_message("Cross-reference creada correctamente", "info")
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except Exception as exc:
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renderer.show_message(f"Error al guardar:\n{exc}", "error")
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return None
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self._mode = 'list'
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self._dirty = False
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return None
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