refactor(api): extract staffing best-project procedures

This commit is contained in:
2026-03-31 08:45:20 +02:00
parent 155625f467
commit cc9cc22c9b
3 changed files with 551 additions and 522 deletions
@@ -0,0 +1,416 @@
import { PermissionKey, type WeekdayAvailability } from "@capakraken/shared";
import { z } from "zod";
import { findUniqueOrThrow } from "../db/helpers.js";
import {
calculateEffectiveAvailableHours,
calculateEffectiveBookedHours,
countEffectiveWorkingDays,
loadResourceDailyAvailabilityContexts,
} from "../lib/resource-capacity.js";
import { fmtEur } from "../lib/format-utils.js";
import { planningReadProcedure, requirePermission } from "../trpc.js";
import {
averagePerWorkingDay,
createDateRange,
getBaseDayAvailability,
round1,
toIsoDate,
} from "./staffing-shared.js";
type BestProjectResourceRankingMode =
| "lowest_lcr"
| "highest_remaining_hours_per_day"
| "highest_remaining_hours";
type BestProjectResourceInput = {
projectId: string;
startDate: Date;
endDate: Date;
minHoursPerDay: number;
rankingMode: BestProjectResourceRankingMode;
chapter?: string | undefined;
roleName?: string | undefined;
};
type BestProjectResourceDbClient =
Parameters<typeof loadResourceDailyAvailabilityContexts>[0]
& {
assignment: {
findMany: (args: Record<string, unknown>) => Promise<unknown[]>;
};
};
type BestProjectResourceAssignmentRecord = {
resourceId: string;
hoursPerDay: number;
startDate: Date;
endDate: Date;
status: string;
resource: {
id: string;
eid: string;
displayName: string;
chapter: string | null;
lcrCents: number | null;
availability: unknown;
countryId: string | null;
federalState: string | null;
metroCityId: string | null;
country: { code: string; name: string } | null;
metroCity: { name: string } | null;
areaRole: { name: string } | null;
};
};
type BestProjectResourceOverlapAssignmentRecord = {
resourceId: string;
projectId: string;
hoursPerDay: number;
startDate: Date;
endDate: Date;
status: string;
project: { name: string; shortCode: string | null } | null;
};
async function queryBestProjectResource(
db: BestProjectResourceDbClient,
input: BestProjectResourceInput,
) {
const projectAssignmentsResult = await db.assignment.findMany({
where: {
projectId: input.projectId,
status: { not: "CANCELLED" },
startDate: { lte: input.endDate },
endDate: { gte: input.startDate },
resource: {
isActive: true,
...(input.chapter ? { chapter: { contains: input.chapter, mode: "insensitive" } } : {}),
...(input.roleName ? { areaRole: { name: { contains: input.roleName, mode: "insensitive" } } } : {}),
},
},
select: {
resourceId: true,
hoursPerDay: true,
startDate: true,
endDate: true,
status: true,
resource: {
select: {
id: true,
eid: true,
displayName: true,
chapter: true,
lcrCents: true,
availability: true,
countryId: true,
federalState: true,
metroCityId: true,
country: { select: { code: true, name: true } },
metroCity: { select: { name: true } },
areaRole: { select: { name: true } },
},
},
},
orderBy: [{ resourceId: "asc" }, { startDate: "asc" }],
});
const projectAssignments = (Array.isArray(projectAssignmentsResult)
? projectAssignmentsResult
: []) as BestProjectResourceAssignmentRecord[];
if (projectAssignments.length === 0) {
return {
period: {
startDate: toIsoDate(input.startDate),
endDate: toIsoDate(input.endDate),
minHoursPerDay: input.minHoursPerDay,
rankingMode: input.rankingMode,
},
filters: {
chapter: input.chapter ?? null,
roleName: input.roleName ?? null,
},
candidateCount: 0,
candidates: [],
bestMatch: null,
note: "No active project resources matched the requested filters in the selected period.",
};
}
const resourcesById = new Map<string, (typeof projectAssignments)[number]["resource"]>();
const assignmentsOnProjectByResourceId = new Map<string, typeof projectAssignments>();
for (const assignment of projectAssignments) {
resourcesById.set(assignment.resourceId, assignment.resource);
const items = assignmentsOnProjectByResourceId.get(assignment.resourceId) ?? [];
items.push(assignment);
assignmentsOnProjectByResourceId.set(assignment.resourceId, items);
}
const resourceIds = [...resourcesById.keys()];
const overlappingAssignmentsResult = await db.assignment.findMany({
where: {
resourceId: { in: resourceIds },
status: { not: "CANCELLED" },
startDate: { lte: input.endDate },
endDate: { gte: input.startDate },
},
select: {
resourceId: true,
projectId: true,
hoursPerDay: true,
startDate: true,
endDate: true,
status: true,
project: { select: { name: true, shortCode: true } },
},
orderBy: [{ resourceId: "asc" }, { startDate: "asc" }],
});
const overlappingAssignments = (Array.isArray(overlappingAssignmentsResult)
? overlappingAssignmentsResult
: []) as BestProjectResourceOverlapAssignmentRecord[];
const assignmentsByResourceId = new Map<string, typeof overlappingAssignments>();
for (const assignment of overlappingAssignments) {
const items = assignmentsByResourceId.get(assignment.resourceId) ?? [];
items.push(assignment);
assignmentsByResourceId.set(assignment.resourceId, items);
}
const resources = [...resourcesById.values()];
const contexts = await loadResourceDailyAvailabilityContexts(
db,
resources.map((resource) => ({
id: resource.id,
availability: resource.availability as unknown as WeekdayAvailability,
countryId: resource.countryId,
countryCode: resource.country?.code,
federalState: resource.federalState,
metroCityId: resource.metroCityId,
metroCityName: resource.metroCity?.name,
})),
input.startDate,
input.endDate,
);
const candidates = resources.map((resource) => {
const availability = resource.availability as unknown as WeekdayAvailability;
const context = contexts.get(resource.id);
const baseWorkingDays = countEffectiveWorkingDays({
availability,
periodStart: input.startDate,
periodEnd: input.endDate,
context: undefined,
});
const workingDays = countEffectiveWorkingDays({
availability,
periodStart: input.startDate,
periodEnd: input.endDate,
context,
});
const baseAvailableHours = calculateEffectiveAvailableHours({
availability,
periodStart: input.startDate,
periodEnd: input.endDate,
context: undefined,
});
const availableHours = calculateEffectiveAvailableHours({
availability,
periodStart: input.startDate,
periodEnd: input.endDate,
context,
});
const assignments = assignmentsByResourceId.get(resource.id) ?? [];
const bookedHours = assignments.reduce(
(sum, assignment) =>
sum + calculateEffectiveBookedHours({
availability,
startDate: assignment.startDate,
endDate: assignment.endDate,
hoursPerDay: assignment.hoursPerDay,
periodStart: input.startDate,
periodEnd: input.endDate,
context,
}),
0,
);
const projectHours = (assignmentsOnProjectByResourceId.get(resource.id) ?? []).reduce(
(sum, assignment) =>
sum + calculateEffectiveBookedHours({
availability,
startDate: assignment.startDate,
endDate: assignment.endDate,
hoursPerDay: assignment.hoursPerDay,
periodStart: input.startDate,
periodEnd: input.endDate,
context,
}),
0,
);
let excludedCapacityDays = 0;
for (const fraction of context?.absenceFractionsByDate.values() ?? []) {
excludedCapacityDays += fraction;
}
const holidayWorkdayCount = [...(context?.holidayDates ?? new Set<string>())].reduce((count, isoDate) => (
count + (getBaseDayAvailability(availability, new Date(`${isoDate}T00:00:00.000Z`)) > 0 ? 1 : 0)
), 0);
const holidayHoursDeduction = [...(context?.holidayDates ?? new Set<string>())].reduce((sum, isoDate) => (
sum + getBaseDayAvailability(availability, new Date(`${isoDate}T00:00:00.000Z`))
), 0);
let absenceDayEquivalent = 0;
let absenceHoursDeduction = 0;
for (const [isoDate, fraction] of context?.vacationFractionsByDate ?? []) {
const dayHours = getBaseDayAvailability(availability, new Date(`${isoDate}T00:00:00.000Z`));
if (dayHours <= 0 || context?.holidayDates.has(isoDate)) {
continue;
}
absenceDayEquivalent += fraction;
absenceHoursDeduction += dayHours * fraction;
}
const remainingHours = Math.max(0, availableHours - bookedHours);
const remainingHoursPerDay = averagePerWorkingDay(remainingHours, workingDays);
return {
id: resource.id,
eid: resource.eid,
name: resource.displayName,
role: resource.areaRole?.name ?? null,
chapter: resource.chapter ?? null,
country: resource.country?.name ?? resource.country?.code ?? null,
countryCode: resource.country?.code ?? null,
federalState: resource.federalState ?? null,
metroCity: resource.metroCity?.name ?? null,
lcrCents: resource.lcrCents ?? null,
lcr: resource.lcrCents != null ? fmtEur(resource.lcrCents) : null,
baseWorkingDays: round1(baseWorkingDays),
workingDays,
excludedCapacityDays: round1(excludedCapacityDays),
baseAvailableHours: round1(baseAvailableHours),
availableHours: round1(availableHours),
bookedHours: round1(bookedHours),
remainingHours: round1(remainingHours),
remainingHoursPerDay,
projectHours: round1(projectHours),
assignmentCount: assignments.length,
holidaySummary: {
count: context?.holidayDates.size ?? 0,
workdayCount: holidayWorkdayCount,
hoursDeduction: round1(holidayHoursDeduction),
holidayDates: [...(context?.holidayDates ?? new Set<string>())].sort(),
},
absenceSummary: {
dayEquivalent: round1(absenceDayEquivalent),
hoursDeduction: round1(absenceHoursDeduction),
},
capacityBreakdown: {
formula: "baseAvailableHours - holidayHoursDeduction - absenceHoursDeduction = availableHours",
baseAvailableHours: round1(baseAvailableHours),
holidayHoursDeduction: round1(holidayHoursDeduction),
absenceHoursDeduction: round1(absenceHoursDeduction),
availableHours: round1(availableHours),
},
};
}).filter((candidate) => candidate.remainingHoursPerDay >= input.minHoursPerDay);
candidates.sort((left, right) => {
if (input.rankingMode === "highest_remaining_hours_per_day") {
return right.remainingHoursPerDay - left.remainingHoursPerDay
|| right.remainingHours - left.remainingHours
|| (left.lcrCents ?? Number.MAX_SAFE_INTEGER) - (right.lcrCents ?? Number.MAX_SAFE_INTEGER);
}
if (input.rankingMode === "highest_remaining_hours") {
return right.remainingHours - left.remainingHours
|| right.remainingHoursPerDay - left.remainingHoursPerDay
|| (left.lcrCents ?? Number.MAX_SAFE_INTEGER) - (right.lcrCents ?? Number.MAX_SAFE_INTEGER);
}
return (left.lcrCents ?? Number.MAX_SAFE_INTEGER) - (right.lcrCents ?? Number.MAX_SAFE_INTEGER)
|| right.remainingHoursPerDay - left.remainingHoursPerDay
|| right.remainingHours - left.remainingHours;
});
return {
period: {
startDate: toIsoDate(input.startDate),
endDate: toIsoDate(input.endDate),
minHoursPerDay: input.minHoursPerDay,
rankingMode: input.rankingMode,
},
filters: {
chapter: input.chapter ?? null,
roleName: input.roleName ?? null,
},
candidateCount: candidates.length,
bestMatch: candidates[0] ?? null,
candidates,
};
}
export const staffingBestProjectResourceProcedures = {
findBestProjectResource: planningReadProcedure
.input(
z.object({
projectId: z.string(),
startDate: z.coerce.date(),
endDate: z.coerce.date(),
minHoursPerDay: z.number().min(0).default(3),
rankingMode: z.enum(["lowest_lcr", "highest_remaining_hours_per_day", "highest_remaining_hours"]).default("lowest_lcr"),
chapter: z.string().optional(),
roleName: z.string().optional(),
}),
)
.query(async ({ ctx, input }) => {
requirePermission(ctx, PermissionKey.VIEW_COSTS);
return queryBestProjectResource(ctx.db as unknown as BestProjectResourceDbClient, input);
}),
getBestProjectResourceDetail: planningReadProcedure
.input(
z.object({
projectId: z.string().min(1),
startDate: z.coerce.date().optional(),
endDate: z.coerce.date().optional(),
durationDays: z.number().int().min(1).optional(),
minHoursPerDay: z.number().min(0).default(3),
rankingMode: z.enum(["lowest_lcr", "highest_remaining_hours_per_day", "highest_remaining_hours"]).default("lowest_lcr"),
chapter: z.string().optional(),
roleName: z.string().optional(),
}),
)
.query(async ({ ctx, input }) => {
requirePermission(ctx, PermissionKey.VIEW_COSTS);
const project = await findUniqueOrThrow(ctx.db.project.findUnique({
where: { id: input.projectId },
select: {
id: true,
name: true,
shortCode: true,
status: true,
responsiblePerson: true,
},
}), "Project");
const { startDate, endDate } = createDateRange({
startDate: input.startDate,
endDate: input.endDate,
durationDays: input.durationDays,
});
const result = await queryBestProjectResource(ctx.db as unknown as BestProjectResourceDbClient, {
projectId: input.projectId,
startDate,
endDate,
minHoursPerDay: input.minHoursPerDay,
rankingMode: input.rankingMode,
...(input.chapter ? { chapter: input.chapter } : {}),
...(input.roleName ? { roleName: input.roleName } : {}),
});
return {
...result,
project: {
id: project.id,
name: project.name,
shortCode: project.shortCode,
status: project.status,
responsiblePerson: project.responsiblePerson,
},
};
}),
};
+123
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@@ -0,0 +1,123 @@
import { type WeekdayAvailability } from "@capakraken/shared";
import { type ResourceDailyAvailabilityContext } from "../lib/resource-capacity.js";
const DAY_KEYS: (keyof WeekdayAvailability)[] = [
"sunday",
"monday",
"tuesday",
"wednesday",
"thursday",
"friday",
"saturday",
];
export const ACTIVE_STATUSES = new Set(["PROPOSED", "CONFIRMED", "ACTIVE"]);
export function toIsoDate(value: Date): string {
return value.toISOString().slice(0, 10);
}
function createUtcDate(year: number, monthIndex: number, day: number): Date {
return new Date(Date.UTC(year, monthIndex, day));
}
function normalizeUtcDate(value: Date): Date {
return createUtcDate(value.getUTCFullYear(), value.getUTCMonth(), value.getUTCDate());
}
export function createDateRange(input: {
startDate?: Date | undefined;
endDate?: Date | undefined;
durationDays?: number | undefined;
}): { startDate: Date; endDate: Date } {
const startDate = input.startDate
? normalizeUtcDate(input.startDate)
: createUtcDate(new Date().getUTCFullYear(), new Date().getUTCMonth(), new Date().getUTCDate());
const endDate = input.endDate
? normalizeUtcDate(input.endDate)
: createUtcDate(
startDate.getUTCFullYear(),
startDate.getUTCMonth(),
startDate.getUTCDate() + Math.max((input.durationDays ?? 21) - 1, 0),
);
if (endDate < startDate) {
throw new Error("endDate must be on or after startDate.");
}
return { startDate, endDate };
}
export function round1(value: number): number {
return Math.round(value * 10) / 10;
}
export function getBaseDayAvailability(
availability: WeekdayAvailability,
date: Date,
): number {
const key = DAY_KEYS[date.getUTCDay()];
return key ? (availability[key] ?? 0) : 0;
}
export function getEffectiveDayAvailability(
availability: WeekdayAvailability,
date: Date,
context: ResourceDailyAvailabilityContext | undefined,
): number {
const key = DAY_KEYS[date.getUTCDay()];
const baseHours = key ? (availability[key] ?? 0) : 0;
if (baseHours <= 0) {
return 0;
}
const fraction = context?.absenceFractionsByDate.get(toIsoDate(date)) ?? 0;
return Math.max(0, baseHours * (1 - fraction));
}
function overlapsDateRange(startDate: Date, endDate: Date, date: Date): boolean {
return date >= startDate && date <= endDate;
}
export function averagePerWorkingDay(totalHours: number, workingDays: number): number {
if (workingDays <= 0) {
return 0;
}
return round1(totalHours / workingDays);
}
export function createLocationLabel(input: {
countryCode?: string | null;
federalState?: string | null;
metroCityName?: string | null;
}): string {
return [
input.countryCode ?? null,
input.federalState ?? null,
input.metroCityName ?? null,
].filter((value): value is string => Boolean(value && value.trim().length > 0)).join(" / ");
}
export function calculateAllocatedHoursForDay(input: {
bookings: Array<{ startDate: Date; endDate: Date; hoursPerDay: number; status: string; isChargeable?: boolean }>;
date: Date;
context: ResourceDailyAvailabilityContext | undefined;
}): { allocatedHours: number; chargeableHours: number } {
const isoDate = toIsoDate(input.date);
const dayFraction = Math.max(0, 1 - (input.context?.absenceFractionsByDate.get(isoDate) ?? 0));
return input.bookings.reduce(
(acc, booking) => {
if (!ACTIVE_STATUSES.has(booking.status) || !overlapsDateRange(booking.startDate, booking.endDate, input.date)) {
return acc;
}
const effectiveHours = booking.hoursPerDay * dayFraction;
acc.allocatedHours += effectiveHours;
if (booking.isChargeable) {
acc.chargeableHours += effectiveHours;
}
return acc;
},
{ allocatedHours: 0, chargeableHours: 0 },
);
}
+12 -522
View File
@@ -8,135 +8,25 @@ import {
calculateEffectiveBookedHours,
countEffectiveWorkingDays,
loadResourceDailyAvailabilityContexts,
type ResourceDailyAvailabilityContext,
} from "../lib/resource-capacity.js";
import { fmtEur } from "../lib/format-utils.js";
import { createTRPCRouter, planningReadProcedure, requirePermission } from "../trpc.js";
const DAY_KEYS: (keyof WeekdayAvailability)[] = [
"sunday",
"monday",
"tuesday",
"wednesday",
"thursday",
"friday",
"saturday",
];
const ACTIVE_STATUSES = new Set(["PROPOSED", "CONFIRMED", "ACTIVE"]);
function toIsoDate(value: Date): string {
return value.toISOString().slice(0, 10);
}
import { staffingBestProjectResourceProcedures } from "./staffing-best-project-resource.js";
import {
ACTIVE_STATUSES,
averagePerWorkingDay,
calculateAllocatedHoursForDay,
createLocationLabel,
getBaseDayAvailability,
getEffectiveDayAvailability,
round1,
toIsoDate,
} from "./staffing-shared.js";
function fmtDate(value: Date | null | undefined): string | null {
return value ? value.toISOString().slice(0, 10) : null;
}
function createUtcDate(year: number, monthIndex: number, day: number): Date {
return new Date(Date.UTC(year, monthIndex, day));
}
function normalizeUtcDate(value: Date): Date {
return createUtcDate(value.getUTCFullYear(), value.getUTCMonth(), value.getUTCDate());
}
function createDateRange(input: {
startDate?: Date | undefined;
endDate?: Date | undefined;
durationDays?: number | undefined;
}): { startDate: Date; endDate: Date } {
const startDate = input.startDate
? normalizeUtcDate(input.startDate)
: createUtcDate(new Date().getUTCFullYear(), new Date().getUTCMonth(), new Date().getUTCDate());
const endDate = input.endDate
? normalizeUtcDate(input.endDate)
: createUtcDate(
startDate.getUTCFullYear(),
startDate.getUTCMonth(),
startDate.getUTCDate() + Math.max((input.durationDays ?? 21) - 1, 0),
);
if (endDate < startDate) {
throw new Error("endDate must be on or after startDate.");
}
return { startDate, endDate };
}
function round1(value: number): number {
return Math.round(value * 10) / 10;
}
function getBaseDayAvailability(
availability: WeekdayAvailability,
date: Date,
): number {
const key = DAY_KEYS[date.getUTCDay()];
return key ? (availability[key] ?? 0) : 0;
}
function getEffectiveDayAvailability(
availability: WeekdayAvailability,
date: Date,
context: ResourceDailyAvailabilityContext | undefined,
): number {
const key = DAY_KEYS[date.getUTCDay()];
const baseHours = key ? (availability[key] ?? 0) : 0;
if (baseHours <= 0) {
return 0;
}
const fraction = context?.absenceFractionsByDate.get(toIsoDate(date)) ?? 0;
return Math.max(0, baseHours * (1 - fraction));
}
function overlapsDateRange(startDate: Date, endDate: Date, date: Date): boolean {
return date >= startDate && date <= endDate;
}
function averagePerWorkingDay(totalHours: number, workingDays: number): number {
if (workingDays <= 0) {
return 0;
}
return round1(totalHours / workingDays);
}
function createLocationLabel(input: {
countryCode?: string | null;
federalState?: string | null;
metroCityName?: string | null;
}): string {
return [
input.countryCode ?? null,
input.federalState ?? null,
input.metroCityName ?? null,
].filter((value): value is string => Boolean(value && value.trim().length > 0)).join(" / ");
}
function calculateAllocatedHoursForDay(input: {
bookings: Array<{ startDate: Date; endDate: Date; hoursPerDay: number; status: string; isChargeable?: boolean }>;
date: Date;
context: ResourceDailyAvailabilityContext | undefined;
}): { allocatedHours: number; chargeableHours: number } {
const isoDate = toIsoDate(input.date);
const dayFraction = Math.max(0, 1 - (input.context?.absenceFractionsByDate.get(isoDate) ?? 0));
return input.bookings.reduce(
(acc, booking) => {
if (!ACTIVE_STATUSES.has(booking.status) || !overlapsDateRange(booking.startDate, booking.endDate, input.date)) {
return acc;
}
const effectiveHours = booking.hoursPerDay * dayFraction;
acc.allocatedHours += effectiveHours;
if (booking.isChargeable) {
acc.chargeableHours += effectiveHours;
}
return acc;
},
{ allocatedHours: 0, chargeableHours: 0 },
);
}
type StaffingSuggestionInput = {
requiredSkills: string[];
preferredSkills?: string[] | undefined;
@@ -178,67 +68,6 @@ type StaffingResourceRecord = {
areaRole: { name: string } | null;
};
type BestProjectResourceRankingMode =
| "lowest_lcr"
| "highest_remaining_hours_per_day"
| "highest_remaining_hours";
type BestProjectResourceInput = {
projectId: string;
startDate: Date;
endDate: Date;
minHoursPerDay: number;
rankingMode: BestProjectResourceRankingMode;
chapter?: string | undefined;
roleName?: string | undefined;
};
type BestProjectResourceDbClient =
Parameters<typeof loadResourceDailyAvailabilityContexts>[0]
& {
assignment: {
findMany: (args: Record<string, unknown>) => Promise<unknown[]>;
};
};
type BestProjectResourceDetailDbClient = BestProjectResourceDbClient & {
project: {
findUnique: (args: Record<string, unknown>) => Promise<unknown>;
};
};
type BestProjectResourceAssignmentRecord = {
resourceId: string;
hoursPerDay: number;
startDate: Date;
endDate: Date;
status: string;
resource: {
id: string;
eid: string;
displayName: string;
chapter: string | null;
lcrCents: number | null;
availability: unknown;
countryId: string | null;
federalState: string | null;
metroCityId: string | null;
country: { code: string; name: string } | null;
metroCity: { name: string } | null;
areaRole: { name: string } | null;
};
};
type BestProjectResourceOverlapAssignmentRecord = {
resourceId: string;
projectId: string;
hoursPerDay: number;
startDate: Date;
endDate: Date;
status: string;
project: { name: string; shortCode: string | null } | null;
};
async function queryStaffingSuggestions(
db: StaffingSuggestionsDbClient,
input: StaffingSuggestionInput,
@@ -584,278 +413,6 @@ async function queryStaffingSuggestions(
});
}
async function queryBestProjectResource(
db: BestProjectResourceDbClient,
input: BestProjectResourceInput,
) {
const projectAssignmentsResult = await db.assignment.findMany({
where: {
projectId: input.projectId,
status: { not: "CANCELLED" },
startDate: { lte: input.endDate },
endDate: { gte: input.startDate },
resource: {
isActive: true,
...(input.chapter ? { chapter: { contains: input.chapter, mode: "insensitive" } } : {}),
...(input.roleName ? { areaRole: { name: { contains: input.roleName, mode: "insensitive" } } } : {}),
},
},
select: {
resourceId: true,
hoursPerDay: true,
startDate: true,
endDate: true,
status: true,
resource: {
select: {
id: true,
eid: true,
displayName: true,
chapter: true,
lcrCents: true,
availability: true,
countryId: true,
federalState: true,
metroCityId: true,
country: { select: { code: true, name: true } },
metroCity: { select: { name: true } },
areaRole: { select: { name: true } },
},
},
},
orderBy: [{ resourceId: "asc" }, { startDate: "asc" }],
});
const projectAssignments = (Array.isArray(projectAssignmentsResult)
? projectAssignmentsResult
: []) as BestProjectResourceAssignmentRecord[];
if (projectAssignments.length === 0) {
return {
period: {
startDate: toIsoDate(input.startDate),
endDate: toIsoDate(input.endDate),
minHoursPerDay: input.minHoursPerDay,
rankingMode: input.rankingMode,
},
filters: {
chapter: input.chapter ?? null,
roleName: input.roleName ?? null,
},
candidateCount: 0,
candidates: [],
bestMatch: null,
note: "No active project resources matched the requested filters in the selected period.",
};
}
const resourcesById = new Map<string, (typeof projectAssignments)[number]["resource"]>();
const assignmentsOnProjectByResourceId = new Map<string, typeof projectAssignments>();
for (const assignment of projectAssignments) {
resourcesById.set(assignment.resourceId, assignment.resource);
const items = assignmentsOnProjectByResourceId.get(assignment.resourceId) ?? [];
items.push(assignment);
assignmentsOnProjectByResourceId.set(assignment.resourceId, items);
}
const resourceIds = [...resourcesById.keys()];
const overlappingAssignmentsResult = await db.assignment.findMany({
where: {
resourceId: { in: resourceIds },
status: { not: "CANCELLED" },
startDate: { lte: input.endDate },
endDate: { gte: input.startDate },
},
select: {
resourceId: true,
projectId: true,
hoursPerDay: true,
startDate: true,
endDate: true,
status: true,
project: { select: { name: true, shortCode: true } },
},
orderBy: [{ resourceId: "asc" }, { startDate: "asc" }],
});
const overlappingAssignments = (Array.isArray(overlappingAssignmentsResult)
? overlappingAssignmentsResult
: []) as BestProjectResourceOverlapAssignmentRecord[];
const assignmentsByResourceId = new Map<string, typeof overlappingAssignments>();
for (const assignment of overlappingAssignments) {
const items = assignmentsByResourceId.get(assignment.resourceId) ?? [];
items.push(assignment);
assignmentsByResourceId.set(assignment.resourceId, items);
}
const resources = [...resourcesById.values()];
const contexts = await loadResourceDailyAvailabilityContexts(
db,
resources.map((resource) => ({
id: resource.id,
availability: resource.availability as unknown as WeekdayAvailability,
countryId: resource.countryId,
countryCode: resource.country?.code,
federalState: resource.federalState,
metroCityId: resource.metroCityId,
metroCityName: resource.metroCity?.name,
})),
input.startDate,
input.endDate,
);
const candidates = resources.map((resource) => {
const availability = resource.availability as unknown as WeekdayAvailability;
const context = contexts.get(resource.id);
const baseWorkingDays = countEffectiveWorkingDays({
availability,
periodStart: input.startDate,
periodEnd: input.endDate,
context: undefined,
});
const workingDays = countEffectiveWorkingDays({
availability,
periodStart: input.startDate,
periodEnd: input.endDate,
context,
});
const baseAvailableHours = calculateEffectiveAvailableHours({
availability,
periodStart: input.startDate,
periodEnd: input.endDate,
context: undefined,
});
const availableHours = calculateEffectiveAvailableHours({
availability,
periodStart: input.startDate,
periodEnd: input.endDate,
context,
});
const assignments = assignmentsByResourceId.get(resource.id) ?? [];
const bookedHours = assignments.reduce(
(sum, assignment) =>
sum + calculateEffectiveBookedHours({
availability,
startDate: assignment.startDate,
endDate: assignment.endDate,
hoursPerDay: assignment.hoursPerDay,
periodStart: input.startDate,
periodEnd: input.endDate,
context,
}),
0,
);
const projectHours = (assignmentsOnProjectByResourceId.get(resource.id) ?? []).reduce(
(sum, assignment) =>
sum + calculateEffectiveBookedHours({
availability,
startDate: assignment.startDate,
endDate: assignment.endDate,
hoursPerDay: assignment.hoursPerDay,
periodStart: input.startDate,
periodEnd: input.endDate,
context,
}),
0,
);
let excludedCapacityDays = 0;
for (const fraction of context?.absenceFractionsByDate.values() ?? []) {
excludedCapacityDays += fraction;
}
const holidayWorkdayCount = [...(context?.holidayDates ?? new Set<string>())].reduce((count, isoDate) => (
count + (getBaseDayAvailability(availability, new Date(`${isoDate}T00:00:00.000Z`)) > 0 ? 1 : 0)
), 0);
const holidayHoursDeduction = [...(context?.holidayDates ?? new Set<string>())].reduce((sum, isoDate) => (
sum + getBaseDayAvailability(availability, new Date(`${isoDate}T00:00:00.000Z`))
), 0);
let absenceDayEquivalent = 0;
let absenceHoursDeduction = 0;
for (const [isoDate, fraction] of context?.vacationFractionsByDate ?? []) {
const dayHours = getBaseDayAvailability(availability, new Date(`${isoDate}T00:00:00.000Z`));
if (dayHours <= 0 || context?.holidayDates.has(isoDate)) {
continue;
}
absenceDayEquivalent += fraction;
absenceHoursDeduction += dayHours * fraction;
}
const remainingHours = Math.max(0, availableHours - bookedHours);
const remainingHoursPerDay = averagePerWorkingDay(remainingHours, workingDays);
return {
id: resource.id,
eid: resource.eid,
name: resource.displayName,
role: resource.areaRole?.name ?? null,
chapter: resource.chapter ?? null,
country: resource.country?.name ?? resource.country?.code ?? null,
countryCode: resource.country?.code ?? null,
federalState: resource.federalState ?? null,
metroCity: resource.metroCity?.name ?? null,
lcrCents: resource.lcrCents ?? null,
lcr: resource.lcrCents != null ? fmtEur(resource.lcrCents) : null,
baseWorkingDays: round1(baseWorkingDays),
workingDays,
excludedCapacityDays: round1(excludedCapacityDays),
baseAvailableHours: round1(baseAvailableHours),
availableHours: round1(availableHours),
bookedHours: round1(bookedHours),
remainingHours: round1(remainingHours),
remainingHoursPerDay,
projectHours: round1(projectHours),
assignmentCount: assignments.length,
holidaySummary: {
count: context?.holidayDates.size ?? 0,
workdayCount: holidayWorkdayCount,
hoursDeduction: round1(holidayHoursDeduction),
holidayDates: [...(context?.holidayDates ?? new Set<string>())].sort(),
},
absenceSummary: {
dayEquivalent: round1(absenceDayEquivalent),
hoursDeduction: round1(absenceHoursDeduction),
},
capacityBreakdown: {
formula: "baseAvailableHours - holidayHoursDeduction - absenceHoursDeduction = availableHours",
baseAvailableHours: round1(baseAvailableHours),
holidayHoursDeduction: round1(holidayHoursDeduction),
absenceHoursDeduction: round1(absenceHoursDeduction),
availableHours: round1(availableHours),
},
};
}).filter((candidate) => candidate.remainingHoursPerDay >= input.minHoursPerDay);
candidates.sort((left, right) => {
if (input.rankingMode === "highest_remaining_hours_per_day") {
return right.remainingHoursPerDay - left.remainingHoursPerDay
|| right.remainingHours - left.remainingHours
|| (left.lcrCents ?? Number.MAX_SAFE_INTEGER) - (right.lcrCents ?? Number.MAX_SAFE_INTEGER);
}
if (input.rankingMode === "highest_remaining_hours") {
return right.remainingHours - left.remainingHours
|| right.remainingHoursPerDay - left.remainingHoursPerDay
|| (left.lcrCents ?? Number.MAX_SAFE_INTEGER) - (right.lcrCents ?? Number.MAX_SAFE_INTEGER);
}
return (left.lcrCents ?? Number.MAX_SAFE_INTEGER) - (right.lcrCents ?? Number.MAX_SAFE_INTEGER)
|| right.remainingHoursPerDay - left.remainingHoursPerDay
|| right.remainingHours - left.remainingHours;
});
return {
period: {
startDate: toIsoDate(input.startDate),
endDate: toIsoDate(input.endDate),
minHoursPerDay: input.minHoursPerDay,
rankingMode: input.rankingMode,
},
filters: {
chapter: input.chapter ?? null,
roleName: input.roleName ?? null,
},
candidateCount: candidates.length,
bestMatch: candidates[0] ?? null,
candidates,
};
}
export const staffingRouter = createTRPCRouter({
/**
* Get ranked resource suggestions for a staffing requirement.
@@ -1311,72 +868,5 @@ export const staffingRouter = createTRPCRouter({
return windows;
}),
findBestProjectResource: planningReadProcedure
.input(
z.object({
projectId: z.string(),
startDate: z.coerce.date(),
endDate: z.coerce.date(),
minHoursPerDay: z.number().min(0).default(3),
rankingMode: z.enum(["lowest_lcr", "highest_remaining_hours_per_day", "highest_remaining_hours"]).default("lowest_lcr"),
chapter: z.string().optional(),
roleName: z.string().optional(),
}),
)
.query(async ({ ctx, input }) => {
requirePermission(ctx, PermissionKey.VIEW_COSTS);
return queryBestProjectResource(ctx.db as unknown as BestProjectResourceDbClient, input);
}),
getBestProjectResourceDetail: planningReadProcedure
.input(
z.object({
projectId: z.string().min(1),
startDate: z.coerce.date().optional(),
endDate: z.coerce.date().optional(),
durationDays: z.number().int().min(1).optional(),
minHoursPerDay: z.number().min(0).default(3),
rankingMode: z.enum(["lowest_lcr", "highest_remaining_hours_per_day", "highest_remaining_hours"]).default("lowest_lcr"),
chapter: z.string().optional(),
roleName: z.string().optional(),
}),
)
.query(async ({ ctx, input }) => {
requirePermission(ctx, PermissionKey.VIEW_COSTS);
const project = await findUniqueOrThrow(ctx.db.project.findUnique({
where: { id: input.projectId },
select: {
id: true,
name: true,
shortCode: true,
status: true,
responsiblePerson: true,
},
}), "Project");
const { startDate, endDate } = createDateRange({
startDate: input.startDate,
endDate: input.endDate,
durationDays: input.durationDays,
});
const result = await queryBestProjectResource(ctx.db as unknown as BestProjectResourceDbClient, {
projectId: input.projectId,
startDate,
endDate,
minHoursPerDay: input.minHoursPerDay,
rankingMode: input.rankingMode,
...(input.chapter ? { chapter: input.chapter } : {}),
...(input.roleName ? { roleName: input.roleName } : {}),
});
return {
...result,
project: {
id: project.id,
name: project.name,
shortCode: project.shortCode,
status: project.status,
responsiblePerson: project.responsiblePerson,
},
};
}),
...staffingBestProjectResourceProcedures,
});