refactor(api): extract computation graph project snapshot
This commit is contained in:
@@ -5,9 +5,6 @@ import {
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computeBudgetStatus,
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getMonthRange,
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DEFAULT_CALCULATION_RULES,
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summarizeEstimateDemandLines,
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computeEvenSpread,
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distributeHoursToWeeks,
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type AssignmentSlice,
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} from "@capakraken/engine";
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import type { CalculationRule, SpainScheduleRule, WeekdayAvailability } from "@capakraken/shared";
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@@ -26,51 +23,9 @@ import {
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loadResourceDailyAvailabilityContexts,
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} from "../lib/resource-capacity.js";
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import { createComputationGraphDetailProcedures } from "./computation-graph-detail.js";
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// ─── Graph Types (mirrored from client for API response) ────────────────────
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type Domain =
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| "INPUT" | "SAH" | "ALLOCATION" | "RULES" | "CHARGEABILITY" | "BUDGET"
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| "ESTIMATE" | "COMMERCIAL" | "EXPERIENCE" | "EFFORT" | "SPREAD";
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export interface GraphNode {
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id: string;
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label: string;
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value: number | string;
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unit: string;
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domain: Domain;
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description: string;
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formula?: string;
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level: number;
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}
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export interface GraphLink {
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source: string;
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target: string;
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formula: string;
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weight: number;
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}
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// ─── Helpers ────────────────────────────────────────────────────────────────
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function n(
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id: string, label: string, value: number | string, unit: string,
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domain: Domain, description: string, level: number, formula?: string,
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): GraphNode {
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return { id, label, value, unit, domain, description, level, ...(formula ? { formula } : {}) };
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}
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function l(source: string, target: string, formula: string, weight = 1): GraphLink {
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return { source, target, formula, weight };
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}
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function fmtPct(ratio: number): string {
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return `${(ratio * 100).toFixed(1)}%`;
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}
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function fmtNum(v: number, decimals = 1): string {
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return v.toFixed(decimals);
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}
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import { readProjectGraphSnapshot } from "./computation-graph-project.js";
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import { type GraphLink, type GraphNode, fmtPct, fmtNum, l, n } from "./computation-graph-shared.js";
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export type { GraphLink, GraphNode } from "./computation-graph-shared.js";
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function getAvailabilityHoursForDate(
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availability: WeekdayAvailability,
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@@ -660,404 +615,3 @@ async function readResourceGraphSnapshot(
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},
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};
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}
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async function readProjectGraphSnapshot(
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ctx: { db: TRPCContext["db"] },
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input: z.infer<typeof projectGraphInputSchema>,
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) {
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const project = await ctx.db.project.findUniqueOrThrow({
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where: { id: input.projectId },
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select: {
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id: true,
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name: true,
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shortCode: true,
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budgetCents: true,
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winProbability: true,
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startDate: true,
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endDate: true,
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},
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});
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const estimate = await ctx.db.estimate.findFirst({
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where: { projectId: input.projectId },
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select: {
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id: true,
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versions: {
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orderBy: { versionNumber: "desc" },
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take: 1,
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select: {
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id: true,
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commercialTerms: true,
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demandLines: {
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select: {
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id: true,
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hours: true,
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costRateCents: true,
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billRateCents: true,
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costTotalCents: true,
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priceTotalCents: true,
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chapter: true,
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monthlySpread: true,
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scopeItemId: true,
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resourceId: true,
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},
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},
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scopeItems: {
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select: {
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id: true,
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name: true,
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scopeType: true,
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frameCount: true,
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itemCount: true,
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unitMode: true,
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},
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},
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resourceSnapshots: {
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select: {
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id: true,
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resourceId: true,
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displayName: true,
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chapter: true,
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lcrCents: true,
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ucrCents: true,
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location: true,
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level: true,
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},
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},
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},
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},
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},
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orderBy: { updatedAt: "desc" },
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});
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const latestVersion = estimate?.versions[0];
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let effortRuleCount = 0;
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let experienceRuleCount = 0;
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try {
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effortRuleCount = await ctx.db.effortRule.count();
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experienceRuleCount = await ctx.db.experienceMultiplierRule.count();
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} catch {
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// tables may not exist yet
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}
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const nodes: GraphNode[] = [];
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const links: GraphLink[] = [];
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const hasBudget = project.budgetCents > 0;
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const hasDateRange = !!(project.startDate && project.endDate);
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nodes.push(
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n("input.budgetCents", "Project Budget", hasBudget ? fmtEur(project.budgetCents) : "Not set", hasBudget ? "EUR" : "—", "INPUT", hasBudget ? `Budget for ${project.name}` : `No budget defined for ${project.name}`, 0),
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n("input.winProbability", "Win Probability", `${project.winProbability}%`, "%", "INPUT", "Project win probability", 0),
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...(hasDateRange ? [
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n("input.projectStart", "Project Start", project.startDate!.toISOString().slice(0, 10), "date", "INPUT", "Project start date", 0),
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n("input.projectEnd", "Project End", project.endDate!.toISOString().slice(0, 10), "date", "INPUT", "Project end date", 0),
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] : []),
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);
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if (latestVersion && latestVersion.demandLines.length > 0) {
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const lines = latestVersion.demandLines;
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const summary = summarizeEstimateDemandLines(lines);
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const { totalHours, totalCostCents, totalPriceCents, marginCents, marginPercent: marginPct } = summary;
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const avgCostRate = totalHours > 0 ? Math.round(totalCostCents / totalHours) : 0;
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const avgBillRate = totalHours > 0 ? Math.round(totalPriceCents / totalHours) : 0;
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const chapterMap = new Map<string, number>();
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for (const dl of lines) {
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const ch = dl.chapter ?? "(none)";
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chapterMap.set(ch, (chapterMap.get(ch) ?? 0) + dl.hours);
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}
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const chapterCount = chapterMap.size;
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const snapshotCount = latestVersion.resourceSnapshots?.length ?? 0;
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nodes.push(
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n("input.estLines", "Demand Lines", `${lines.length}`, "count", "INPUT", "Estimate demand line count", 0),
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n("input.avgCostRate", "Avg Cost Rate", fmtEur(avgCostRate), "cents/h", "INPUT", "Average cost rate across demand lines", 0),
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n("input.avgBillRate", "Avg Bill Rate", fmtEur(avgBillRate), "cents/h", "INPUT", "Average bill rate across demand lines", 0),
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...(snapshotCount > 0 ? [
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n("input.resourceSnapshots", "Res. Snapshots", `${snapshotCount}`, "count", "INPUT", "Resource rate snapshots frozen in estimate version", 0),
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] : []),
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n("est.totalHours", "Est. Hours", fmtNum(totalHours), "hours", "ESTIMATE", "Total estimated hours", 2, "Σ(line.hours)"),
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n("est.totalCostCents", "Est. Cost", fmtEur(totalCostCents), "EUR", "ESTIMATE", "Total estimated cost", 2, "Σ(hours × costRate)"),
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n("est.totalPriceCents", "Est. Price", fmtEur(totalPriceCents), "EUR", "ESTIMATE", "Total estimated price", 2, "Σ(hours × billRate)"),
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n("est.marginCents", "Margin", fmtEur(marginCents), "EUR", "ESTIMATE", "Price minus cost", 3, "price - cost"),
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n("est.marginPercent", "Margin %", `${marginPct.toFixed(1)}%`, "%", "ESTIMATE", "Margin as percentage of price", 3, "margin / price × 100"),
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...(chapterCount > 1 ? [
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n("est.chapters", "Chapters", `${chapterCount}`, "count", "ESTIMATE", `Demand lines grouped by ${chapterCount} chapters`, 1),
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] : []),
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);
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links.push(
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l("input.estLines", "est.totalHours", "Σ hours", 1),
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l("input.avgCostRate", "est.totalCostCents", "× hours", 2),
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l("est.totalHours", "est.totalCostCents", "× costRate", 2),
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l("input.avgBillRate", "est.totalPriceCents", "× hours", 2),
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l("est.totalHours", "est.totalPriceCents", "× billRate", 2),
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l("est.totalPriceCents", "est.marginCents", "−", 2),
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l("est.totalCostCents", "est.marginCents", "−", 2),
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l("est.marginCents", "est.marginPercent", "÷ price × 100", 2),
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l("est.totalPriceCents", "est.marginPercent", "÷", 1),
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...(snapshotCount > 0 ? [
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l("input.resourceSnapshots", "input.avgCostRate", "LCR snapshot", 1),
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l("input.resourceSnapshots", "input.avgBillRate", "UCR snapshot", 1),
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] : []),
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...(chapterCount > 1 ? [
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l("input.estLines", "est.chapters", "group by", 1),
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l("est.chapters", "est.totalHours", "Σ per chapter", 1),
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] : []),
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);
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const scopeItems = latestVersion.scopeItems ?? [];
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if (scopeItems.length > 0) {
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const totalFrameCount = scopeItems.reduce((s, si) => s + (si.frameCount ?? 0), 0);
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const totalItemCount = scopeItems.reduce((s, si) => s + (si.itemCount ?? 0), 0);
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const scopeTypes = new Set(scopeItems.map((si) => si.scopeType));
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nodes.push(
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n("effort.scopeItems", "Scope Items", `${scopeItems.length}`, "count", "EFFORT", `${scopeItems.length} scope items across ${scopeTypes.size} type(s)`, 0),
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...(totalFrameCount > 0 ? [
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n("effort.totalFrames", "Total Frames", `${totalFrameCount}`, "frames", "EFFORT", "Sum of frame counts across scope items", 1),
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] : []),
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...(totalItemCount > 0 ? [
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n("effort.totalItems", "Total Items", fmtNum(totalItemCount), "items", "EFFORT", "Sum of item counts across scope items", 1),
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] : []),
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n("effort.effortRules", "Effort Rules", `${effortRuleCount}`, "count", "EFFORT", "Configured effort expansion rules (scopeType → discipline)", 0),
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n("effort.expandedHours", "Expanded Hours", fmtNum(totalHours), "hours", "EFFORT", "Total hours from scope-to-effort expansion (unitCount × hoursPerUnit)", 2, "Σ(unitCount × hoursPerUnit)"),
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);
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links.push(
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l("effort.scopeItems", "effort.expandedHours", "expand", 2),
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l("effort.effortRules", "effort.expandedHours", "× hoursPerUnit", 2),
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...(totalFrameCount > 0 ? [
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l("effort.scopeItems", "effort.totalFrames", "Σ frames", 1),
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l("effort.totalFrames", "effort.expandedHours", "per_frame", 1),
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] : []),
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...(totalItemCount > 0 ? [
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l("effort.scopeItems", "effort.totalItems", "Σ items", 1),
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l("effort.totalItems", "effort.expandedHours", "per_item", 1),
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] : []),
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l("effort.expandedHours", "est.totalHours", "→ demand lines", 2),
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);
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}
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if (experienceRuleCount > 0) {
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nodes.push(
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n("exp.ruleCount", "Exp. Rules", `${experienceRuleCount}`, "count", "EXPERIENCE", "Experience multiplier rules (chapter/location/level → rate adjustments)", 0),
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n("exp.costMultiplier", "Cost Multiplier", "per rule", "×", "EXPERIENCE", "Multiplier applied to cost rate (costRateCents × multiplier)", 1, "costRate × costMultiplier"),
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n("exp.billMultiplier", "Bill Multiplier", "per rule", "×", "EXPERIENCE", "Multiplier applied to bill rate (billRateCents × multiplier)", 1, "billRate × billMultiplier"),
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n("exp.shoringRatio", "Shoring Ratio", "per rule", "ratio", "EXPERIENCE", "Offshore/nearshore effort factor (onsiteHours + offshoreHours × (1 + additionalEffort))", 2, "onsite + offshore × (1 + addlEffort)"),
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n("exp.adjustedRates", "Adjusted Rates", "applied", "—", "EXPERIENCE", "Final cost and bill rates after experience multipliers", 2, "rate × multiplier"),
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);
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links.push(
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l("exp.ruleCount", "exp.costMultiplier", "match rule", 1),
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l("exp.ruleCount", "exp.billMultiplier", "match rule", 1),
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l("exp.ruleCount", "exp.shoringRatio", "match rule", 1),
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l("exp.costMultiplier", "exp.adjustedRates", "×", 2),
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l("exp.billMultiplier", "exp.adjustedRates", "×", 2),
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l("exp.shoringRatio", "exp.adjustedRates", "adjust hours", 1),
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l("exp.adjustedRates", "est.totalCostCents", "→ costRate", 1),
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l("exp.adjustedRates", "est.totalPriceCents", "→ billRate", 1),
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);
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}
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const terms = latestVersion.commercialTerms as {
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contingencyPercent?: number;
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discountPercent?: number;
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pricingModel?: string;
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paymentTermDays?: number;
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warrantyMonths?: number;
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paymentMilestones?: Array<{ label: string; percent: number; dueDate?: string | null }>;
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} | null;
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const hasCommercialAdjustments = terms && (terms.contingencyPercent || terms.discountPercent);
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const hasCommercialMeta = terms && (terms.pricingModel || terms.paymentTermDays || terms.warrantyMonths);
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if (hasCommercialAdjustments) {
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const contingencyPct = terms!.contingencyPercent ?? 0;
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const discountPct = terms!.discountPercent ?? 0;
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const contingencyCents = Math.round(totalCostCents * contingencyPct / 100);
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const discountCents = Math.round(totalPriceCents * discountPct / 100);
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const adjCost = totalCostCents + contingencyCents;
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const adjPrice = totalPriceCents - discountCents;
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const adjMargin = adjPrice - adjCost;
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const adjMarginPct = adjPrice > 0 ? (adjMargin / adjPrice) * 100 : 0;
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nodes.push(
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n("input.contingencyPct", "Contingency %", `${contingencyPct}%`, "%", "INPUT", "Contingency percentage (risk buffer on cost)", 0),
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n("input.discountPct", "Discount %", `${discountPct}%`, "%", "INPUT", "Discount percentage (reduction on sell side)", 0),
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n("comm.contingencyCents", "Contingency", fmtEur(contingencyCents), "EUR", "COMMERCIAL", "Contingency surcharge", 2, "baseCost × contingency%"),
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n("comm.discountCents", "Discount", fmtEur(discountCents), "EUR", "COMMERCIAL", "Discount deduction", 2, "basePrice × discount%"),
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n("comm.adjustedCost", "Adj. Cost", fmtEur(adjCost), "EUR", "COMMERCIAL", "Cost plus contingency", 3, "baseCost + contingency"),
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n("comm.adjustedPrice", "Adj. Price", fmtEur(adjPrice), "EUR", "COMMERCIAL", "Price minus discount", 3, "basePrice - discount"),
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n("comm.adjustedMargin", "Adj. Margin", fmtEur(adjMargin), "EUR", "COMMERCIAL", "Adjusted margin", 3, "adjPrice - adjCost"),
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n("comm.adjustedMarginPct", "Adj. Margin %", `${adjMarginPct.toFixed(1)}%`, "%", "COMMERCIAL", "Adjusted margin percentage", 3, "adjMargin / adjPrice × 100"),
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);
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links.push(
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l("est.totalCostCents", "comm.contingencyCents", "×", 1),
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l("input.contingencyPct", "comm.contingencyCents", "× %", 1),
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l("est.totalPriceCents", "comm.discountCents", "×", 1),
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l("input.discountPct", "comm.discountCents", "× %", 1),
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l("est.totalCostCents", "comm.adjustedCost", "+", 2),
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l("comm.contingencyCents", "comm.adjustedCost", "+", 2),
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l("est.totalPriceCents", "comm.adjustedPrice", "−", 2),
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l("comm.discountCents", "comm.adjustedPrice", "−", 2),
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l("comm.adjustedPrice", "comm.adjustedMargin", "−", 2),
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l("comm.adjustedCost", "comm.adjustedMargin", "−", 2),
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l("comm.adjustedMargin", "comm.adjustedMarginPct", "÷ price × 100", 2),
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l("comm.adjustedPrice", "comm.adjustedMarginPct", "÷", 1),
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);
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}
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if (hasCommercialMeta || (terms?.paymentMilestones && terms.paymentMilestones.length > 0)) {
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if (terms!.pricingModel) {
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nodes.push(
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n("comm.pricingModel", "Pricing Model", terms!.pricingModel.replace(/_/g, " "), "—", "COMMERCIAL", `Pricing model: ${terms!.pricingModel}`, 0),
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);
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}
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if (terms!.paymentTermDays) {
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nodes.push(
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n("comm.paymentTermDays", "Payment Terms", `${terms!.paymentTermDays} days`, "days", "COMMERCIAL", `Net payment terms: ${terms!.paymentTermDays} days`, 0),
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);
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}
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if (terms!.warrantyMonths) {
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nodes.push(
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n("comm.warrantyMonths", "Warranty", `${terms!.warrantyMonths} mo`, "months", "COMMERCIAL", `Warranty period: ${terms!.warrantyMonths} months`, 0),
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);
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}
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const milestones = terms!.paymentMilestones ?? [];
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if (milestones.length > 0) {
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nodes.push(
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n("comm.milestones", "Milestones", `${milestones.length}`, "count", "COMMERCIAL", `${milestones.length} payment milestones (${milestones.map((m) => `${m.label}: ${m.percent}%`).join(", ")})`, 2),
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n("comm.milestoneTotalPct", "Milestone Sum", `${milestones.reduce((s, m) => s + m.percent, 0).toFixed(0)}%`, "%", "COMMERCIAL", "Sum of milestone percentages (should be 100%)", 2, "Σ(milestone.percent)"),
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);
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links.push(
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l(hasCommercialAdjustments ? "comm.adjustedPrice" : "est.totalPriceCents", "comm.milestones", "× %", 1),
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);
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}
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}
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if (hasDateRange) {
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const spreadResult = computeEvenSpread({
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totalHours,
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startDate: project.startDate!,
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endDate: project.endDate!,
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});
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const monthCount = spreadResult.months.length;
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const weeklyResult = distributeHoursToWeeks({
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totalHours,
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startDate: project.startDate!.toISOString().slice(0, 10),
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endDate: project.endDate!.toISOString().slice(0, 10),
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pattern: "even",
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});
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const weekCount = weeklyResult.weeks.length;
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const hasManualSpreads = lines.some((dl) => {
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const spread = dl.monthlySpread as Record<string, number> | null;
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return spread && Object.keys(spread).length > 0;
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});
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nodes.push(
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n("spread.monthCount", "Months", `${monthCount}`, "count", "SPREAD", `${monthCount} months in project date range`, 1),
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n("spread.weekCount", "Weeks", `${weekCount}`, "count", "SPREAD", `${weekCount} ISO weeks in project date range`, 1),
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n("spread.monthlySpread", "Monthly Spread", hasManualSpreads ? "manual + even" : "even", "—", "SPREAD", "Hours distributed across months weighted by working days", 2, "hours × (monthWorkDays / totalWorkDays)"),
|
||||
n("spread.weeklyPhasing", "Weekly Phasing", "even", "—", "SPREAD", "Hours distributed across ISO weeks (even/front/back-loaded)", 2, "totalHours / weekCount"),
|
||||
n("spread.totalDistributed", "Distributed Hours", fmtNum(weeklyResult.totalDistributedHours), "hours", "SPREAD", "Total hours after weekly distribution (should match estimate)", 3, "Σ(weeklyHours)"),
|
||||
);
|
||||
|
||||
links.push(
|
||||
l("input.projectStart", "spread.monthCount", "→ range", 1),
|
||||
l("input.projectEnd", "spread.monthCount", "→ range", 1),
|
||||
l("input.projectStart", "spread.weekCount", "→ range", 1),
|
||||
l("input.projectEnd", "spread.weekCount", "→ range", 1),
|
||||
l("est.totalHours", "spread.monthlySpread", "distribute", 2),
|
||||
l("spread.monthCount", "spread.monthlySpread", "÷ by workdays", 1),
|
||||
l("est.totalHours", "spread.weeklyPhasing", "distribute", 2),
|
||||
l("spread.weekCount", "spread.weeklyPhasing", "÷ by weeks", 1),
|
||||
l("spread.weeklyPhasing", "spread.totalDistributed", "Σ", 2),
|
||||
);
|
||||
}
|
||||
}
|
||||
|
||||
const projectAllocs = await ctx.db.assignment.findMany({
|
||||
where: { projectId: input.projectId },
|
||||
select: { status: true, dailyCostCents: true, startDate: true, endDate: true, hoursPerDay: true },
|
||||
});
|
||||
|
||||
if (projectAllocs.length > 0) {
|
||||
const budgetStatus = computeBudgetStatus(
|
||||
project.budgetCents,
|
||||
project.winProbability,
|
||||
projectAllocs.map((pa) => ({
|
||||
status: pa.status as unknown as string,
|
||||
dailyCostCents: pa.dailyCostCents,
|
||||
startDate: pa.startDate,
|
||||
endDate: pa.endDate,
|
||||
hoursPerDay: pa.hoursPerDay,
|
||||
})) as Parameters<typeof computeBudgetStatus>[2],
|
||||
project.startDate ?? new Date(),
|
||||
project.endDate ?? new Date(),
|
||||
);
|
||||
|
||||
nodes.push(
|
||||
n("budget.confirmedCents", "Confirmed", fmtEur(budgetStatus.confirmedCents), "EUR", "BUDGET", "Confirmed allocation costs", 2, "Σ(CONFIRMED allocs)"),
|
||||
n("budget.proposedCents", "Proposed", fmtEur(budgetStatus.proposedCents), "EUR", "BUDGET", "Proposed allocation costs", 2, "Σ(PROPOSED allocs)"),
|
||||
n("budget.allocatedCents", "Allocated", fmtEur(budgetStatus.allocatedCents), "EUR", "BUDGET", "Total allocated", 2, "confirmed + proposed"),
|
||||
n("budget.remainingCents", "Remaining",
|
||||
hasBudget ? fmtEur(budgetStatus.remainingCents) : "N/A",
|
||||
hasBudget ? "EUR" : "—", "BUDGET",
|
||||
hasBudget ? "Remaining budget" : "Cannot compute — no budget set",
|
||||
3, hasBudget ? "budget - allocated" : "needs budget"),
|
||||
n("budget.utilizationPct", "Utilization",
|
||||
hasBudget ? `${budgetStatus.utilizationPercent.toFixed(1)}%` : "N/A",
|
||||
hasBudget ? "%" : "—", "BUDGET",
|
||||
hasBudget ? "Budget utilization" : "Cannot compute — no budget set",
|
||||
3, hasBudget ? "allocated / budget × 100" : "needs budget"),
|
||||
n("budget.weightedCents", "Win-Weighted", fmtEur(budgetStatus.winProbabilityWeightedCents), "EUR", "BUDGET", "Win-weighted cost", 3, "allocated × winProb / 100"),
|
||||
n("budget.allocCount", "Allocations", `${projectAllocs.length}`, "count", "BUDGET", `${projectAllocs.length} resource allocations on project`, 1),
|
||||
);
|
||||
|
||||
links.push(
|
||||
l("budget.allocCount", "budget.confirmedCents", "Σ confirmed", 1),
|
||||
l("budget.allocCount", "budget.proposedCents", "Σ proposed", 1),
|
||||
l("budget.confirmedCents", "budget.allocatedCents", "+", 2),
|
||||
l("budget.proposedCents", "budget.allocatedCents", "+", 2),
|
||||
l("input.budgetCents", "budget.remainingCents", "−", 2),
|
||||
l("budget.allocatedCents", "budget.remainingCents", "−", 2),
|
||||
l("budget.allocatedCents", "budget.utilizationPct", "÷ budget × 100", 2),
|
||||
l("input.budgetCents", "budget.utilizationPct", "÷", 1),
|
||||
l("budget.allocatedCents", "budget.weightedCents", "× winProb / 100", 1),
|
||||
l("input.winProbability", "budget.weightedCents", "×", 1),
|
||||
);
|
||||
|
||||
if (latestVersion && latestVersion.demandLines.length > 0) {
|
||||
const estCost = latestVersion.demandLines.reduce((s, dl) => s + dl.costTotalCents, 0);
|
||||
const gapCents = budgetStatus.allocatedCents - estCost;
|
||||
nodes.push(
|
||||
n("budget.estVsActualGap", "Est. vs Actual", fmtEur(Math.abs(gapCents)), "EUR", "BUDGET",
|
||||
gapCents > 0
|
||||
? `Actual allocations exceed estimate by ${fmtEur(gapCents)}`
|
||||
: gapCents < 0
|
||||
? `Actual allocations under estimate by ${fmtEur(Math.abs(gapCents))}`
|
||||
: "Actual allocations match estimate",
|
||||
3, "allocated - estCost"),
|
||||
);
|
||||
links.push(
|
||||
l("budget.allocatedCents", "budget.estVsActualGap", "−", 1),
|
||||
l("est.totalCostCents", "budget.estVsActualGap", "−", 1),
|
||||
);
|
||||
}
|
||||
}
|
||||
|
||||
return {
|
||||
nodes,
|
||||
links,
|
||||
meta: {
|
||||
projectName: project.name,
|
||||
projectCode: project.shortCode,
|
||||
},
|
||||
};
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user