from flask import Blueprint, render_template, url_for, request from .models import Area, Brand, Item, Inventory, RoomFunction, User, WorkLog, Room import html from sqlalchemy.orm import joinedload from typing import Callable, Any, List from . import db from .utils import eager_load_user_relationships, eager_load_inventory_relationships, eager_load_room_relationships, eager_load_worklog_relationships, chunk_list main = Blueprint('main', __name__) checked_box = ''' ''' unchecked_box = '' ACTIVE_STATUSES = [ "Working", "Deployed", "Partially Inoperable", "Unverified" ] INACTIVE_STATUSES = [ "Inoperable", "Removed", "Disposed" ] inventory_headers = { "Date Entered": lambda i: {"text": i.timestamp.strftime("%Y-%m-%d") if i.timestamp else None}, "Identifier": lambda i: {"text": i.identifier}, "Inventory #": lambda i: {"text": i.inventory_name}, "Serial #": lambda i: {"text": i.serial}, "Bar Code #": lambda i: {"text": i.barcode}, "Brand": lambda i: {"text": i.brand.name} if i.brand else {"text": None}, "Model": lambda i: {"text": i.model}, "Item Type": lambda i: {"text": i.item.description} if i.item else {"text": None}, "Shared?": lambda i: {"text": i.shared, "type": "bool", "html": checked_box if i.shared else unchecked_box}, "Owner": lambda i: {"text": i.owner.full_name, "url": url_for("main.user", id=i.owner.id)} if i.owner else {"text": None}, "Location": lambda i: {"text": i.location.full_name} if i.location else {"Text": None}, "Condition": lambda i: {"text": i.condition}, # "Notes": lambda i: {"text": i.notes} } user_headers = { "Last Name": lambda i: {"text": i.last_name}, "First Name": lambda i: {"text": i.first_name}, "Supervisor": lambda i: {"text": i.supervisor.full_name, "url": url_for("main.user", id=i.supervisor.id)} if i.supervisor else {"text": None}, "Location": lambda i: {"text": i.location.full_name} if i.location else {"text": None}, "Staff?": lambda i: {"text": i.staff, "type": "bool", "html": checked_box if i.staff else unchecked_box}, "Active?": lambda i: {"text": i.active, "type": "bool", "html": checked_box if i.active else unchecked_box} } worklog_headers = { "Contact": lambda i: {"text": i.contact.full_name, "url": url_for("main.user", id=i.contact.id)} if i.contact else {"Text": None}, "Work Item": lambda i: {"text": i.work_item.identifier, "url": url_for('main.inventory_item',id=i.work_item.id)} if i.work_item else {"text": None}, "Start Time": lambda i: {"text": i.start_time.strftime("%Y-%m-%d")}, "End Time": lambda i: {"text": i.end_time.strftime("%Y-%m-%d")} if i.end_time else {"text": None}, "Complete?": lambda i: {"text": i.complete, "type": "bool", "html": checked_box if i.complete else unchecked_box}, "Follow Up?": lambda i: {"text": i.followup, "type": "bool", "html": checked_box if i.followup else unchecked_box}, "Quick Analysis?": lambda i: {"text": i.analysis, "type": "bool", "html": checked_box if i.analysis else unchecked_box}, } worklog_form_fields = { "start": lambda log: {"label": "Start Timestamp", "type": "date", "value": log.start_time.date().isoformat() if log.start_time else ""}, "end": lambda log: {"label": "End Timestamp", "type": "date", "value": log.end_time.date().isoformat() if log.end_time else ""}, "contact": lambda log: {"label": "Contact", "type": "datalist", "value": log.contact.full_name if log.contact else "", "list": "contactList"}, "item": lambda log: {"label": "Work Item", "type": "datalist", "value": log.work_item.identifier if log.work_item else "", "list": "itemList"}, "complete": lambda log: {"label": "Complete?", "type": "checkbox", "value": log.complete}, "followup": lambda log: {"label": "Follow Up?", "type": "checkbox", "value": log.followup}, "analysis": lambda log: {"label": "Quick Analysis?", "type": "checkbox", "value": log.analysis}, "notes": lambda log: {"label": "Notes", "type": "textarea", "value": log.notes or "", "rows": 15} } def make_paginated_data( query, page: int, per_page=15 ): model = query.column_descriptions[0]['entity'] items = ( query.order_by(model.id) .limit(per_page) .offset((page - 1) * per_page) .all() ) has_next = len(items) == per_page has_prev = page > 1 total_items = query.count() total_pages = (total_items + per_page - 1) // per_page return { "items": items, "has_next": has_next, "has_prev": has_prev, "total_pages": total_pages, "page": page } def render_paginated_table( query, page: int, title: str, headers: dict, entry_route: str, row_fn: Callable[[Any], List[dict]], endpoint: str, per_page=15, breadcrumb=[], extra_args={} ): data = make_paginated_data(query, page, per_page) return render_template( "table.html", header=headers.keys(), rows=[{"id": item.id, "cells": row_fn(item)} for item in data['items']], title=title, has_next=data['has_next'], has_prev=data['has_prev'], page=page, endpoint=endpoint, total_pages=data['total_pages'], headers=headers, entry_route=entry_route, breadcrumb=breadcrumb, extra_args=extra_args ) @main.route("/") def index(): return render_template("index.html", title="Inventory Manager") def link(text, endpoint, **values): return {"text": text, "url": url_for(endpoint, **values)} FILTER_MAP = { 'user': Inventory.owner_id, 'location': Inventory.location_id, 'type': Inventory.type_id, } @main.route("/inventory") def list_inventory(): page = request.args.get('page', default=1, type=int) filter_by = request.args.get('filter_by', type=str) id = request.args.get('id', type=int) filter_name = None query = db.session.query(Inventory) query = eager_load_inventory_relationships(query) query = query.order_by(Inventory.inventory_name, Inventory.barcode, Inventory.serial) if filter_by and id: column = FILTER_MAP.get(filter_by) if column is not None: if filter_by == 'user': filter_name = db.session.query(User).filter(User.id == id).first().full_name elif filter_by == 'location': filter_name = db.session.query(Room).filter(Room.id == id).first().full_name else: filter_name = db.session.query(Item).filter(Item.id == id).first().description query = query.filter(column == id) else: return "Invalid filter_by parameter", 400 return render_paginated_table( query=query, page=page, title=f"Inventory Listing ({filter_name})" if filter_by else "Inventory Listing", headers=inventory_headers, row_fn=lambda i: [fn(i) for fn in inventory_headers.values()], endpoint="main.list_inventory", entry_route="inventory_item", breadcrumb=[{'label': 'Inventory', 'url': url_for('main.inventory_index')}], extra_args={'filter_by': filter_by, 'id': id} ) @main.route("/inventory/index") def inventory_index(): category = request.args.get('category') listing = None if category == 'user': users = db.session.query(User.id, User.first_name, User.last_name).order_by(User.first_name, User.last_name).all() listing = chunk_list([(user.id, f"{user.first_name or ''} {user.last_name or ''}".strip()) for user in users], 12) elif category == 'location': rooms = ( db.session.query(Room.id, Room.name, RoomFunction.description) .join(RoomFunction, Room.function_id == RoomFunction.id) .order_by(Room.name, RoomFunction.description) .all() ) listing = chunk_list([(room.id, f"{room.name or ''} - {room.description or ''}".strip()) for room in rooms], 12) elif category == 'type': types = db.session.query(Item.id, Item.description).order_by(Item.description).all() listing = chunk_list(types, 12) elif category: return f"Dude, why {category}?" return render_template('inventory_index.html', title=f"Inventory ({category.capitalize()} Index)" if category else "Inventory", category=category, listing=listing) @main.route("/inventory_item/") def inventory_item(id): worklog_page = request.args.get("worklog_page", default=1, type=int) inventory_query = db.session.query(Inventory) item = eager_load_inventory_relationships(inventory_query).filter(Inventory.id == id).first() brands = db.session.query(Brand).all() users = eager_load_user_relationships(db.session.query(User)).all() rooms = eager_load_room_relationships(db.session.query(Room)).all() worklog_query = db.session.query(WorkLog).filter(WorkLog.work_item_id == id) worklog_pagination = make_paginated_data(worklog_query, worklog_page, 5) types = db.session.query(Item).all() filtered_worklog_headers = {k: v for k, v in worklog_headers.items() if k not in ['Work Item', 'Contact', 'Follow Up?', 'Quick Analysis?']} worklog = worklog_pagination['items'] if item: title = f"Inventory Record - {item.identifier}" else: title = "Inventory Record - Not Found" return render_template("inventory.html", title=title, item=item, brands=brands, users=users, rooms=rooms, worklog=worklog, worklog_pagination=worklog_pagination, worklog_page=worklog_page, worklog_headers=filtered_worklog_headers, worklog_rows=[{"id": log.id, "cells": [fn(log) for fn in filtered_worklog_headers.values()]} for log in worklog], types=types ) @main.route("/users") def list_users(): page = request.args.get('page', default=1, type=int) query = eager_load_user_relationships(db.session.query(User)).order_by(User.last_name, User.first_name) return render_paginated_table( query=query, page=page, title="Users", headers=user_headers, row_fn=lambda i: [fn(i) for fn in user_headers.values()], endpoint="main.list_users", entry_route="user" ) @main.route("/user/") def user(id): asset_page = request.args.get("asset_page", default=1, type=int) worklog_page = request.args.get("worklog_page", default=1, type=int) users_query = db.session.query(User) users = eager_load_user_relationships(users_query).all() user = next((u for u in users if u.id == id), None) rooms_query = db.session.query(Room) rooms = eager_load_room_relationships(rooms_query).all() inventory_query = ( eager_load_inventory_relationships(db.session.query(Inventory)) .filter(Inventory.owner_id == id) .filter(Inventory.condition.in_(ACTIVE_STATUSES)) ) inventory_pagination = make_paginated_data(inventory_query, asset_page, 10) inventory = inventory_pagination['items'] filtered_inventory_headers = {k: v for k, v in inventory_headers.items() if k not in ['Date Entered', 'Inventory #', 'Serial #', 'Bar Code #', 'Condition', 'Owner', 'Notes', 'Brand', 'Model', 'Shared?', 'Location']} worklog_query = eager_load_worklog_relationships(db.session.query(WorkLog)).filter(WorkLog.contact_id == id) worklog_pagination = make_paginated_data(worklog_query, worklog_page, 10) worklog = worklog_pagination['items'] filtered_worklog_headers = {k: v for k, v in worklog_headers.items() if k not in ['Contact', 'Follow Up?', 'Quick Analysis?']} return render_template( "user.html", title=(f"User Record - {user.full_name}" if user.active else f"User Record - {user.full_name} (Inactive)") if user else "User Record - Record Not Found", user=user, users=users, rooms=rooms, assets=inventory, inventory_headers=filtered_inventory_headers, inventory_rows=[{"id": item.id, "cells": [fn(item) for fn in filtered_inventory_headers.values()]} for item in inventory], inventory_pagination=inventory_pagination, asset_page=asset_page, worklog=worklog, worklog_headers=filtered_worklog_headers, worklog_rows=[{"id": log.id, "cells": [fn(log) for fn in filtered_worklog_headers.values()]} for log in worklog], worklog_pagination=worklog_pagination, worklog_page=worklog_page ) @main.route("/worklog") def list_worklog(page=1): page = request.args.get('page', default=1, type=int) query = eager_load_worklog_relationships(db.session.query(WorkLog)) return render_paginated_table( query=query, page=page, title="Work Log", headers=worklog_headers, row_fn=lambda i: [fn(i) for fn in worklog_headers.values()], endpoint="main.list_worklog", entry_route="worklog_entry" ) @main.route("/worklog/") def worklog_entry(id): log = eager_load_worklog_relationships(db.session.query(WorkLog)).filter(WorkLog.id == id).first() user_query = db.session.query(User) users = eager_load_user_relationships(user_query).all() item_query = db.session.query(Inventory) items = eager_load_inventory_relationships(item_query).all() return render_template("worklog.html", title=f"Work Log #{id}", log=log, users=users, items=items, form_fields=worklog_form_fields)