Lots of work for reports support.
This commit is contained in:
Yaro Kasear
parent
b8cd972090
commit
31cc630dcf
9 changed files with 544 additions and 26 deletions
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@ -19,6 +19,7 @@ def create_app(config_cls=DevConfig) -> Flask:
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print(f"Effective DB URL: {str(runtime.engine.url)}")
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from . import models as _models
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from .routes.reports import bp_reports
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_models.Base.metadata.create_all(bind=runtime.engine)
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Session = app.extensions["crudkit"].get("Session")
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@ -49,6 +50,7 @@ def create_app(config_cls=DevConfig) -> Flask:
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app.register_blueprint(generate_crud_blueprint(_models.User, user_service), url_prefix="/api/user")
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app.register_blueprint(generate_crud_blueprint(_models.WorkLog, work_log_service), url_prefix="/api/work_log")
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app.register_blueprint(generate_crud_blueprint(_models.WorkNote, work_note_service), url_prefix="/api/work_note")
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app.register_blueprint(bp_reports)
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init_index_routes(app)
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@ -52,10 +52,10 @@ class Inventory(Base, CRUDMixin):
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parts.append(f"notes={repr(self.notes)}")
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if self.owner:
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parts.append(f"owner={repr(self.owner.identifier)}")
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parts.append(f"owner={repr(self.owner.label)}")
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if self.location:
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parts.append(f"location={repr(self.location.identifier)}")
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parts.append(f"location={repr(self.location.label)}")
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return f"<Inventory({', '.join(parts)})>"
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@ -1,6 +1,7 @@
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from typing import List, Optional, TYPE_CHECKING
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from sqlalchemy import Boolean, ForeignKey, Integer, Unicode
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from sqlalchemy.ext.hybrid import hybrid_property
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from sqlalchemy.orm import Mapped, mapped_column, relationship
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from sqlalchemy.sql import expression as sql
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@ -28,3 +29,7 @@ class Room(Base, CRUDMixin):
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def __repr__(self):
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return f"<Room(id={self.id}, name={repr(self.name)}, area={repr(self.area.name)}, function={repr(self.room_function.description)})>"
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@hybrid_property
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def label(self):
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return f"{self.name} - {self.room_function.description}"
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@ -1,20 +1,73 @@
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from flask import Blueprint, current_app, render_template, send_file
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from flask import Blueprint, current_app, jsonify, render_template, request, send_file
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from pathlib import Path
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from sqlalchemy import func, select
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import pandas as pd
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from crudkit.core.service import CRUDService
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from crudkit.core.spec import CRUDSpec
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from crudkit.ui.fragments import render_table
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from ..db import get_session
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from ..models.device_type import DeviceType
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from ..models.inventory import Inventory
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from ..models.work_log import WorkLog
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bp_index = Blueprint("index", __name__)
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def init_index_routes(app):
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@bp_index.get("/api/pivot/inventory")
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def pivot_inventory():
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session = get_session()
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# qs params: rows, cols, where_status, top_n
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rows = request.args.get("rows", "device_type.description")
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cols = request.args.get("cols", "condition")
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top_n = int(request.args.get("top_n", "40"))
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# Map friendly names to columns
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COLS = {
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"device_type.description": DeviceType.description.label("row"),
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"condition": Inventory.condition.label("row"),
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"status": Inventory.condition.label("row"), # alias if you use 'status' in UI
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}
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ROW = COLS.get(rows)
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COL = Inventory.condition.label("col") if cols == "condition" else DeviceType.description.label("col")
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stmt = (
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select(ROW, COL, func.count(Inventory.id).label("n"))
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.select_from(Inventory).join(DeviceType, Inventory.type_id == DeviceType.id)
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.group_by(ROW, COL)
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)
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data = session.execute(stmt).all() # [(row, col, n), ...]
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# reshape into Chart.js: labels = sorted rows by total, datasets per column value
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import pandas as pd
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df = pd.DataFrame(data, columns=["row", "col", "n"])
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if df.empty:
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return jsonify({"labels": [], "datasets": []})
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totals = df.groupby("row")["n"].sum().sort_values(ascending=False)
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keep_rows = totals.head(top_n).index.tolist()
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df = df[df["row"].isin(keep_rows)]
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labels = keep_rows
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by_col = df.pivot_table(index="row", columns="col", values="n", aggfunc="sum", fill_value=0)
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by_col = by_col.reindex(labels) # row order
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payload = {
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"labels": labels,
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"datasets": [
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{"label": str(col), "data": by_col[col].astype(int).tolist()}
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for col in by_col.columns
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]
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}
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return jsonify(payload)
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@bp_index.get("/")
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def index():
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session = get_session()
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inventory_service = CRUDService(Inventory, session)
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work_log_service = CRUDService(WorkLog, session)
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work_logs = work_log_service.list({
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"complete__ne": 1,
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@ -26,6 +79,38 @@ def init_index_routes(app):
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],
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"sort": "start_time"
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})
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inventory_report_rows = inventory_service.list({
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"fields": ["condition", "device_type.description"],
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"limit": 0
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})
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rows = [item.as_dict() for item in inventory_report_rows]
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df = pd.DataFrame(rows)
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xtab = pd.crosstab(df["condition"], df["device_type.description"]).astype(int)
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top_labels = (
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xtab.sum(axis=0)
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.sort_values(ascending=False)
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.index.tolist()
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)
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xtab = xtab[top_labels]
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preferred_order = [
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"Deployed", "Working", "Unverified",
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"Partially Inoperable", "Inoperable",
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"Removed", "Disposed"
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]
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conditions = [c for c in preferred_order if c in xtab.index] + [c for c in xtab.index if c not in preferred_order]
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xtab = xtab.loc[conditions]
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chart_data = {
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"labels": top_labels,
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"datasets": [{
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"label": cond,
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"data": xtab.loc[cond].to_list()
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}
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for cond in xtab.index]
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}
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columns = [
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{"field": "start_time", "label": "Start", "format": "date"},
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@ -38,7 +123,7 @@ def init_index_routes(app):
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logs = render_table(work_logs, columns=columns, opts={"object_class": "worklog"})
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return render_template("index.html", logs=logs, columns=columns)
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return render_template("index.html", logs=logs, chart_data=chart_data)
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@bp_index.get("/LICENSE")
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def license():
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144
inventory/routes/reports.py
Normal file
144
inventory/routes/reports.py
Normal file
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@ -0,0 +1,144 @@
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import math
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import pandas as pd
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from flask import Blueprint, request, jsonify
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from sqlalchemy import select, func, case
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from ..db import get_session
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from ..models.inventory import Inventory
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from ..models.device_type import DeviceType
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bp_reports = Blueprint("reports", __name__, url_prefix="/api/reports")
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@bp_reports.get("/inventory/availability")
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def inventory_availability():
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"""
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Returns Chart.js-ready JSON with labels = device types
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and datasets = Deployed / Available / Unavailable counts
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Query params:
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top_n: int (default 40) -> Limit how many device types to show by total desc
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"""
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top_n = int(request.args.get("top_n", "40"))
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session = get_session()
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deployed = func.sum(case((Inventory.condition == "Deployed", 1), else_=0)).label("deployed")
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available = func.sum(case((Inventory.condition.in_(("Working", "Unverified")), 1), else_=0)).label("available")
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unavailable = func.sum(
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case((~Inventory.condition.in_(("Deployed", "Working", "Unverified")), 1), else_=0)
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).label("unavailable")
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stmt = (
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select(DeviceType.description.label("device_type"), deployed, available, unavailable)
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.select_from(Inventory)
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.join(DeviceType, Inventory.type_id == DeviceType.id)
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.group_by(DeviceType.description)
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)
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rows = session.execute(stmt).all()
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if not rows:
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return jsonify({"labels": [], "datasets": []})
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totals = [(dt, d + a + u) for dt, d, a, u in rows]
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totals.sort(key=lambda t: t[1], reverse=True)
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keep = {dt for dt, _ in totals[:top_n]}
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labels = [dt for dt, _ in totals if dt in keep]
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d_data, a_data, u_data = [], [], []
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by_dt = {dt: (d, a, u) for dt, d, a, u in rows}
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for dt in labels:
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d, a, u = by_dt[dt]
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d_data.append(int(d))
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a_data.append(int(a))
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u_data.append(int(u))
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payload = {
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"labels": labels,
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"datasets": [
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{"label": "Deployed", "data": d_data},
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{"label": "Available", "data": a_data},
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{"label": "Unavailable", "data": u_data},
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],
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}
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return jsonify(payload)
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@bp_reports.get("/inventory/spares")
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def inventory_spares():
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"""
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Query params:
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ratio: float (default 0.10) -> 10% spare target
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min: int (default 2) -> floor for critical device types
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critical: comma list -> applies 'min' floor
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top_n: int (default 20)
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"""
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import math
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ratio = float(request.args.get("ratio", "0.10"))
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min_floor = int(request.args.get("min", "2"))
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critical = set(x.strip() for x in request.args.get("critical", "Monitor,Desktop PC,Laptop").split(","))
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top_n = int(request.args.get("top_n", "20"))
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session = get_session()
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deployed = func.sum(case((Inventory.condition == "Deployed", 1), else_=0))
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available = func.sum(case((Inventory.condition.in_(("Working","Unverified")), 1), else_=0))
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stmt = (
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select(DeviceType.description, deployed.label("deployed"), available.label("available"))
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.select_from(Inventory)
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.join(DeviceType, Inventory.type_id == DeviceType.id)
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.group_by(DeviceType.description)
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)
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rows = session.execute(stmt).all()
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print(rows)
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items = []
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for dev, dep, avail in rows:
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dep = int(dep or 0)
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avail = int(avail or 0)
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target = math.ceil(dep * ratio)
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if dev in critical:
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target = max(target, min_floor)
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deficit = max(target - avail, 0)
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if dep == 0 and avail == 0 and deficit == 0:
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continue
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items.append({
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"device_type": dev,
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"deployed": dep,
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"available": avail,
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"target_spares": target,
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"deficit": deficit
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})
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items.sort(key=lambda x: (x["deficit"], x["target_spares"], x["deployed"]), reverse=True)
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return jsonify({"items": items[:top_n]})
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@bp_reports.get("/inventory/rows")
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def inventory_rows():
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"""
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Flat rows for PivotTable: device_type, condition.
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Optional filters: condition_in=Working,Unverified device_type_in=Monitor,Laptop
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"""
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session = get_session()
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stmt = (
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select(
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DeviceType.description.label("device_type"),
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Inventory.condition.label("condition")
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)
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.select_from(Inventory)
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.join(DeviceType, Inventory.type_id == DeviceType.id)
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)
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# simple whitelist filters
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cond_in = request.args.get("condition_in")
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if cond_in:
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vals = [s.strip() for s in cond_in.split(",") if s.strip()]
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if vals:
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stmt = stmt.where(Inventory.condition.in_(vals))
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dt_in = request.args.get("device_type_in")
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if dt_in:
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vals = [s.strip() for s in dt_in.split(",") if s.strip()]
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if vals:
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stmt = stmt.where(DeviceType.description.in_(vals))
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rows = session.execute(stmt).all()
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return jsonify([{"device_type": dt, "condition": cond} for dt, cond in rows])
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@ -12,7 +12,7 @@
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</style>
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</head>
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<body>
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<body class="pb-5">
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<header>
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<nav class="navbar bg-body-tertiary border border-top-0">
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@ -29,12 +29,15 @@
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{% block premain %}
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{% endblock %}
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<main class="container mt-5">
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<main class="container mt-3">
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{% block main %}
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{% endblock %}
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</main>
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<footer class="bg-body-tertiary border border-bottom-0 position-absolute bottom-0 w-100 pb-1">
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{% block postmain %}
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{% endblock %}
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<footer class="bg-body-tertiary border border-bottom-0 position-fixed bottom-0 w-100 pb-1">
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<small>
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<span class="align-middle">© 2025 Conrad Nelson •
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<a href="/LICENSE" class="link-underline link-underline-opacity-0">AGPL-3.0-or-later</a> •
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@ -46,6 +49,8 @@
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</footer>
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<script src="https://cdn.jsdelivr.net/npm/bootstrap@5.3.8/dist/js/bootstrap.bundle.min.js" integrity="sha384-FKyoEForCGlyvwx9Hj09JcYn3nv7wiPVlz7YYwJrWVcXK/BmnVDxM+D2scQbITxI" crossorigin="anonymous"></script>
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{% block scriptincludes %}
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{% endblock %}
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<script>
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document.addEventListener("DOMContentLoaded", () => {
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{% block script %}
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@ -1,8 +1,264 @@
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{% extends 'base.html' %}
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{% block main %}
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<h1 class="display-1 text-center">{{ title if title else "Inventory Manager" }}</h1>
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<p class="lead text-center">Find out about all of your assets.</p>
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<h1 class="display-2 text-center">{{ title or "Inventory Manager" }}</h1>
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<p class="lead text-center">Find out about all of your assets.</p>
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<div class="row">
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<div class="col">
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<p class="display-6 text-center">Active Worklogs</p>
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{{ logs | safe }}
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{% endblock %}
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</div>
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<div class="col">
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<p class="display-6 text-center">Inventory PivotTable</p>
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<div class="d-flex flex-wrap gap-2 align-items-end mb-2">
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<div>
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<label class="form-label">Rows</label>
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<select id="rows-dim" class="form-select form-select-sm">
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<option value="device_type" selected>Device Type</option>
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<option value="condition">Condition</option>
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</select>
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</div>
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<div>
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<label class="form-label">Columns</label>
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<select id="cols-dim" class="form-select form-select-sm">
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<option value="condition" selected>Condition</option>
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<option value="device_type">Device Type</option>
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</select>
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</div>
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<div>
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<label class="form-label">Filter: Condition</label>
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<select id="filter-condition" class="form-select form-select-sm" multiple size="4">
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<option>Deployed</option>
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<option>Working</option>
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<option>Unverified</option>
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<option>Partially Inoperable</option>
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<option>Inoperable</option>
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<option>Removed</option>
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<option>Disposed</option>
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</select>
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</div>
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<div>
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<label class="form-label">Top N rows</label>
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<input id="top-n" type="number" min="5" max="200" value="40" class="form-control form-control-sm">
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</div>
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<div class="form-check">
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<input class="form-check-input" type="checkbox" id="show-totals" checked>
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<label class="form-check-label" for="show-totals">Show totals</label>
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</div>
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<button id="refresh" class="btn btn-sm btn-primary">Update</button>
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<button id="export" class="btn btn-sm btn-outline-secondary">Export CSV</button>
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</div>
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<div class="table-responsive" style="max-height: 520px; overflow: auto;">
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<table id="pivot" class="table table-sm table-bordered align-middle mb-2"></table>
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</div>
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<div class="chart-container" style="height:420px;">
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<canvas id="pivot-chart"></canvas>
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</div>
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</div>
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</div>
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{% endblock %}
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{% block scriptincludes %}
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<script src="https://cdn.jsdelivr.net/npm/chart.js"></script>
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{% endblock %}
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{% block script %}
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const state = {
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rows: 'device_type',
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cols: 'condition',
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filterCondition: new Set(),
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topN: 40,
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data: []
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};
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const el = {
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rows: document.getElementById('rows-dim'),
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cols: document.getElementById('cols-dim'),
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cond: document.getElementById('filter-condition'),
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topN: document.getElementById('top-n'),
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totals: document.getElementById('show-totals'),
|
||||
table: document.getElementById('pivot'),
|
||||
export: document.getElementById('export'),
|
||||
refresh: document.getElementById('refresh'),
|
||||
canvas: document.getElementById('pivot-chart')
|
||||
};
|
||||
|
||||
let chart;
|
||||
|
||||
async function fetchRows() {
|
||||
// apply server-side filters when possible
|
||||
const condList = [...state.filterCondition];
|
||||
const qs = condList.length ? `?condition_in=${encodeURIComponent(condList.join(','))}` : '';
|
||||
const res = await fetch(`/api/reports/inventory/rows${qs}`);
|
||||
state.data = await res.json();
|
||||
}
|
||||
|
||||
function uniq(values) {
|
||||
return [...new Set(values)];
|
||||
}
|
||||
|
||||
function pivotize(rows, rowKey, colKey) {
|
||||
// build sets
|
||||
const rowVals = uniq(rows.map(r => r[rowKey]));
|
||||
const colVals = uniq(rows.map(r => r[colKey]));
|
||||
// counts
|
||||
const counts = new Map(); // key `${r}|||${c}` -> n
|
||||
for (const r of rowVals) for (const c of colVals) counts.set(`${r}|||${c}`, 0);
|
||||
for (const rec of rows) {
|
||||
const k = `${rec[rowKey]}|||${rec[colKey]}`;
|
||||
counts.set(k, (counts.get(k) || 0) + 1);
|
||||
}
|
||||
// totals per row
|
||||
const totals = new Map();
|
||||
for (const r of rowVals) {
|
||||
let t = 0;
|
||||
for (const c of colVals) t += counts.get(`${r}|||${c}`) || 0;
|
||||
totals.set(r, t);
|
||||
}
|
||||
// sort rows by total desc, take topN
|
||||
const sortedRows = rowVals.sort((a,b) => (totals.get(b)||0) - (totals.get(a)||0))
|
||||
.slice(0, state.topN);
|
||||
// recompute column totals for visible rows
|
||||
const colTotals = new Map();
|
||||
for (const c of colVals) {
|
||||
let t = 0;
|
||||
for (const r of sortedRows) t += counts.get(`${r}|||${c}`) || 0;
|
||||
colTotals.set(c, t);
|
||||
}
|
||||
return { rows: sortedRows, cols: colVals, counts, rowTotals: totals, colTotals };
|
||||
}
|
||||
|
||||
function renderTable(piv) {
|
||||
const { rows, cols, counts, rowTotals, colTotals } = piv;
|
||||
const showTotals = el.totals.checked;
|
||||
|
||||
// header
|
||||
let thead = '<thead><tr><th>'+escapeHtml(state.rows)+'</th>';
|
||||
for (const c of cols) thead += `<th>${escapeHtml(c)}</th>`;
|
||||
if (showTotals) thead += '<th>Total</th>';
|
||||
thead += '</tr></thead>';
|
||||
|
||||
// body
|
||||
let tbody = '<tbody>';
|
||||
for (const r of rows) {
|
||||
tbody += `<tr><th class="text-nowrap">${escapeHtml(r)}</th>`;
|
||||
for (const c of cols) {
|
||||
const n = counts.get(`${r}|||${c}`) || 0;
|
||||
tbody += `<td class="text-end">${n}</td>`;
|
||||
}
|
||||
if (showTotals) tbody += `<td class="text-end fw-semibold">${rowTotals.get(r) || 0}</td>`;
|
||||
tbody += '</tr>';
|
||||
}
|
||||
if (showTotals) {
|
||||
tbody += '<tr class="table-light fw-semibold"><th>Total</th>';
|
||||
let grand = 0;
|
||||
for (const c of cols) {
|
||||
const t = colTotals.get(c) || 0;
|
||||
grand += t;
|
||||
tbody += `<td class="text-end">${t}</td>`;
|
||||
}
|
||||
tbody += `<td class="text-end">${grand}</td></tr>`;
|
||||
}
|
||||
tbody += '</tbody>';
|
||||
|
||||
el.table.innerHTML = thead + tbody;
|
||||
}
|
||||
|
||||
function renderChart(piv) {
|
||||
const { rows, cols, counts } = piv;
|
||||
|
||||
// Build Chart.js datasets to mirror the table (stacked horizontal)
|
||||
const datasets = cols.map(c => ({
|
||||
label: c,
|
||||
data: rows.map(r => counts.get(`${r}|||${c}`) || 0)
|
||||
}));
|
||||
|
||||
// height based on rows, with a clamp so it doesn’t grow forever
|
||||
const perRow = 24, pad = 96, maxH = 520;
|
||||
el.canvas.height = Math.min(rows.length * perRow + pad, maxH);
|
||||
|
||||
if (chart) chart.destroy();
|
||||
chart = new Chart(el.canvas.getContext('2d'), {
|
||||
type: 'bar',
|
||||
data: { labels: rows, datasets },
|
||||
options: {
|
||||
indexAxis: 'y',
|
||||
responsive: true,
|
||||
maintainAspectRatio: false,
|
||||
plugins: {
|
||||
legend: { position: 'top' },
|
||||
title: { display: false },
|
||||
tooltip: { mode: 'index', intersect: false }
|
||||
},
|
||||
scales: {
|
||||
x: { stacked: true, title: { display: true, text: 'Count' } },
|
||||
y: { stacked: true, ticks: { autoSkip: false } }
|
||||
}
|
||||
}
|
||||
});
|
||||
}
|
||||
|
||||
function exportCsv(piv) {
|
||||
const { rows, cols, counts, rowTotals, colTotals } = piv;
|
||||
const showTotals = el.totals.checked;
|
||||
|
||||
let csv = [ [state.rows, ...cols] ];
|
||||
if (showTotals) csv[0].push('Total');
|
||||
|
||||
for (const r of rows) {
|
||||
const line = [r];
|
||||
let rt = 0;
|
||||
for (const c of cols) {
|
||||
const n = counts.get(`${r}|||${c}`) || 0;
|
||||
line.push(n);
|
||||
rt += n;
|
||||
}
|
||||
if (showTotals) line.push(rt);
|
||||
csv.push(line);
|
||||
}
|
||||
if (showTotals) {
|
||||
const totalLine = ['Total', ...cols.map(c => colTotals.get(c) || 0)];
|
||||
totalLine.push(totalLine.slice(1).reduce((a,b)=>a+b,0));
|
||||
csv.push(totalLine);
|
||||
}
|
||||
|
||||
const blob = new Blob([csv.map(row => row.map(csvEscape).join(',')).join('\r\n')], {type: 'text/csv'});
|
||||
const url = URL.createObjectURL(blob);
|
||||
const a = document.createElement('a');
|
||||
a.href = url; a.download = 'inventory_pivot.csv';
|
||||
document.body.appendChild(a); a.click(); a.remove();
|
||||
URL.revokeObjectURL(url);
|
||||
}
|
||||
|
||||
function getSelectedOptions(selectEl) {
|
||||
return [...selectEl.options].filter(o => o.selected).map(o => o.value);
|
||||
}
|
||||
|
||||
function escapeHtml(s) {
|
||||
return String(s).replace(/[&<>"']/g, m => ({'&':'&','<':'<','>':'>','"':'"',"'":'''}[m]));
|
||||
}
|
||||
function csvEscape(v) {
|
||||
const s = String(v ?? '');
|
||||
return /[",\n]/.test(s) ? `"${s.replace(/"/g,'""')}"` : s;
|
||||
}
|
||||
|
||||
async function refresh() {
|
||||
state.rows = el.rows.value;
|
||||
state.cols = el.cols.value;
|
||||
state.topN = parseInt(el.topN.value || '40', 10);
|
||||
state.filterCondition = new Set(getSelectedOptions(el.cond));
|
||||
await fetchRows();
|
||||
const piv = pivotize(state.data, state.rows, state.cols);
|
||||
renderTable(piv);
|
||||
renderChart(piv);
|
||||
el.export.onclick = () => exportCsv(piv);
|
||||
}
|
||||
|
||||
el.refresh.addEventListener('click', refresh);
|
||||
refresh();
|
||||
{% endblock %}
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue