refactor(api): extract assistant staffing demand slice

This commit is contained in:
2026-03-30 22:07:44 +02:00
parent 1568efab30
commit 279eb24e5a
3 changed files with 477 additions and 275 deletions
@@ -0,0 +1,453 @@
import { AllocationStatus, PermissionKey, SystemRole } from "@capakraken/shared";
import type { TRPCContext } from "../../trpc.js";
import { withToolAccess, type ToolContext, type ToolDef, type ToolExecutor } from "./shared.js";
type AssistantToolErrorResult = { error: string };
type ResolvedProject = {
id: string;
name: string;
shortCode: string;
};
type ResolvedResource = {
id: string;
displayName: string;
};
type ResolvedRole = {
id: string;
name: string;
};
type DemandRecord = {
id: string;
status: string;
headcount: number;
hoursPerDay: number;
startDate: Date | null;
endDate: Date | null;
role?: string | null;
roleEntity?: { name?: string | null } | null;
project: {
name: string;
shortCode: string;
};
assignments: unknown[];
};
type DemandAssignmentResult = {
assignment: {
id: string;
};
demandRequirement: {
role?: string | null;
roleEntity?: { name?: string | null } | null;
project: {
name: string;
shortCode: string;
};
};
};
type StaffingDemandDeps = {
assertPermission: (ctx: ToolContext, perm: PermissionKey) => void;
createAllocationCaller: (ctx: TRPCContext) => {
listDemands: (params: {
projectId?: string;
status?: AllocationStatus;
}) => Promise<DemandRecord[]>;
createDemand: (params: {
projectId: string;
roleId: string;
role: string;
headcount: number;
hoursPerDay: number;
startDate: Date;
endDate: Date;
}) => Promise<{ id: string }>;
assignResourceToDemand: (params: {
demandRequirementId: string;
resourceId: string;
}) => Promise<DemandAssignmentResult>;
getResourceAvailabilitySummary: (params: {
resourceId: string;
startDate: Date;
endDate: Date;
}) => Promise<unknown>;
};
createStaffingCaller: (ctx: TRPCContext) => {
getProjectStaffingSuggestions: (params: {
projectId: string;
roleName?: string;
startDate?: Date;
endDate?: Date;
limit?: number;
}) => Promise<unknown>;
searchCapacity: (params: {
startDate: Date;
endDate: Date;
minHoursPerDay: number;
roleName?: string;
chapter?: string;
limit?: number;
}) => Promise<unknown>;
};
createRoleCaller: (ctx: TRPCContext) => {
resolveByIdentifier: (params: { identifier: string }) => Promise<ResolvedRole>;
};
createScopedCallerContext: (ctx: ToolContext) => TRPCContext;
resolveProjectIdentifier: (
ctx: ToolContext,
identifier: string,
) => Promise<ResolvedProject | AssistantToolErrorResult>;
resolveResourceIdentifier: (
ctx: ToolContext,
identifier: string,
) => Promise<ResolvedResource | AssistantToolErrorResult>;
resolveEntityOrAssistantError: <T>(
resolve: () => Promise<T>,
notFoundMessage: string,
) => Promise<T | AssistantToolErrorResult>;
parseIsoDate: (value: string, fieldName: string) => Date;
parseOptionalIsoDate: (value: string | undefined, fieldName: string) => Date | undefined;
fmtDate: (value: Date | null | undefined) => string | null;
toAssistantDemandCreationError: (
error: unknown,
) => AssistantToolErrorResult | null;
toAssistantDemandFillError: (
error: unknown,
) => AssistantToolErrorResult | null;
};
export const staffingDemandReadToolDefinitions: ToolDef[] = withToolAccess([
{
type: "function",
function: {
name: "list_demands",
description: "List staffing demand requirements for projects. Shows open positions that need to be filled.",
parameters: {
type: "object",
properties: {
projectId: { type: "string", description: "Filter by project ID or short code" },
status: { type: "string", description: "Filter by status: OPEN, PARTIALLY_FILLED, FILLED, CANCELLED" },
limit: { type: "integer", description: "Max results. Default: 30" },
},
},
},
},
{
type: "function",
function: {
name: "check_resource_availability",
description: "Check if a resource is available in a given date range (no conflicting allocations or vacations).",
parameters: {
type: "object",
properties: {
resourceId: { type: "string", description: "Resource ID, eid, or name" },
startDate: { type: "string", description: "Start date YYYY-MM-DD" },
endDate: { type: "string", description: "End date YYYY-MM-DD" },
},
required: ["resourceId", "startDate", "endDate"],
},
},
},
{
type: "function",
function: {
name: "get_staffing_suggestions",
description: "Get AI-powered staffing suggestions for a project based on required skills, availability, and cost.",
parameters: {
type: "object",
properties: {
projectId: { type: "string", description: "Project ID or short code" },
roleName: { type: "string", description: "Role to find candidates for" },
startDate: { type: "string", description: "Start date YYYY-MM-DD" },
endDate: { type: "string", description: "End date YYYY-MM-DD" },
limit: { type: "integer", description: "Max suggestions. Default: 5" },
},
required: ["projectId"],
},
},
},
{
type: "function",
function: {
name: "find_capacity",
description: "Find resources with available capacity in a date range.",
parameters: {
type: "object",
properties: {
startDate: { type: "string", description: "Start date YYYY-MM-DD" },
endDate: { type: "string", description: "End date YYYY-MM-DD" },
minHoursPerDay: { type: "number", description: "Minimum available hours/day. Default: 4" },
roleName: { type: "string", description: "Filter by role name" },
chapter: { type: "string", description: "Filter by chapter" },
limit: { type: "integer", description: "Max results. Default: 20" },
},
required: ["startDate", "endDate"],
},
},
},
], {
list_demands: {
requiresPlanningRead: true,
},
check_resource_availability: {
requiresPlanningRead: true,
},
get_staffing_suggestions: {
requiresPlanningRead: true,
requiresCostView: true,
},
find_capacity: {
requiresPlanningRead: true,
},
});
export const staffingDemandMutationToolDefinitions: ToolDef[] = withToolAccess([
{
type: "function",
function: {
name: "create_demand",
description: "Create a staffing demand requirement on a project. Requires manageAllocations permission. Always confirm first.",
parameters: {
type: "object",
properties: {
projectId: { type: "string", description: "Project ID or short code" },
roleName: { type: "string", description: "Role name for the demand" },
headcount: { type: "integer", description: "Number of people needed. Default: 1" },
hoursPerDay: { type: "number", description: "Hours per day required" },
startDate: { type: "string", description: "Start date YYYY-MM-DD" },
endDate: { type: "string", description: "End date YYYY-MM-DD" },
},
required: ["projectId", "roleName", "hoursPerDay", "startDate", "endDate"],
},
},
},
{
type: "function",
function: {
name: "fill_demand",
description: "Fill/assign a resource to an open demand requirement. Requires manageAllocations permission. Always confirm first.",
parameters: {
type: "object",
properties: {
demandId: { type: "string", description: "Demand requirement ID" },
resourceId: { type: "string", description: "Resource ID or name to assign" },
},
required: ["demandId", "resourceId"],
},
},
},
], {
create_demand: {
requiredPermissions: [PermissionKey.MANAGE_ALLOCATIONS],
allowedSystemRoles: [SystemRole.ADMIN, SystemRole.MANAGER],
},
fill_demand: {
requiredPermissions: [PermissionKey.MANAGE_ALLOCATIONS],
allowedSystemRoles: [SystemRole.ADMIN, SystemRole.MANAGER],
},
});
export function createStaffingDemandExecutors(
deps: StaffingDemandDeps,
): Record<string, ToolExecutor> {
return {
async list_demands(
params: { projectId?: string; status?: string; limit?: number },
ctx: ToolContext,
) {
const limit = Math.min(params.limit ?? 30, 50);
const caller = deps.createAllocationCaller(deps.createScopedCallerContext(ctx));
const resolvedProject = params.projectId
? await deps.resolveProjectIdentifier(ctx, params.projectId)
: null;
if (resolvedProject && "error" in resolvedProject) {
return resolvedProject;
}
const demands = await caller.listDemands({
...(resolvedProject ? { projectId: resolvedProject.id } : {}),
...(params.status ? { status: params.status as AllocationStatus } : {}),
});
return demands.map((demand) => ({
id: demand.id,
project: demand.project.name,
projectCode: demand.project.shortCode,
role: demand.roleEntity?.name ?? demand.role ?? "Unspecified",
status: demand.status,
headcount: demand.headcount,
filled: demand.assignments.length,
remaining: demand.headcount - demand.assignments.length,
hoursPerDay: demand.hoursPerDay,
start: deps.fmtDate(demand.startDate),
end: deps.fmtDate(demand.endDate),
})).slice(0, limit);
},
async create_demand(
params: {
projectId: string;
roleName: string;
headcount?: number;
hoursPerDay: number;
startDate: string;
endDate: string;
},
ctx: ToolContext,
) {
deps.assertPermission(ctx, PermissionKey.MANAGE_ALLOCATIONS);
const scopedContext = deps.createScopedCallerContext(ctx);
const roleCaller = deps.createRoleCaller(scopedContext);
const [project, role] = await Promise.all([
deps.resolveProjectIdentifier(ctx, params.projectId),
deps.resolveEntityOrAssistantError(
() => roleCaller.resolveByIdentifier({ identifier: params.roleName }),
`Role not found: ${params.roleName}`,
),
]);
if ("error" in project) {
return project;
}
if ("error" in role) {
return role;
}
const caller = deps.createAllocationCaller(scopedContext);
let demand;
try {
demand = await caller.createDemand({
projectId: project.id,
roleId: role.id,
role: role.name,
headcount: params.headcount ?? 1,
hoursPerDay: params.hoursPerDay,
startDate: deps.parseIsoDate(params.startDate, "startDate"),
endDate: deps.parseIsoDate(params.endDate, "endDate"),
});
} catch (error) {
const mapped = deps.toAssistantDemandCreationError(error);
if (mapped) {
return mapped;
}
throw error;
}
return {
__action: "invalidate",
scope: ["allocation"],
success: true,
message: `Created demand: ${role.name} × ${params.headcount ?? 1} for ${project.name} (${project.shortCode}), ${params.hoursPerDay}h/day, ${params.startDate} to ${params.endDate}`,
demandId: demand.id,
};
},
async fill_demand(
params: { demandId: string; resourceId: string },
ctx: ToolContext,
) {
deps.assertPermission(ctx, PermissionKey.MANAGE_ALLOCATIONS);
const allocationCaller = deps.createAllocationCaller(deps.createScopedCallerContext(ctx));
const resource = await deps.resolveResourceIdentifier(ctx, params.resourceId);
if ("error" in resource) {
return resource;
}
let result;
try {
result = await allocationCaller.assignResourceToDemand({
demandRequirementId: params.demandId,
resourceId: resource.id,
});
} catch (error) {
const mapped = deps.toAssistantDemandFillError(error);
if (mapped) {
return mapped;
}
throw error;
}
const roleName = result.demandRequirement.roleEntity?.name
?? result.demandRequirement.role
?? null;
return {
__action: "invalidate",
scope: ["allocation", "timeline"],
success: true,
message: `Assigned ${resource.displayName} to ${roleName ?? "demand"} on ${result.demandRequirement.project.name} (${result.demandRequirement.project.shortCode})`,
assignmentId: result.assignment.id,
};
},
async check_resource_availability(
params: { resourceId: string; startDate: string; endDate: string },
ctx: ToolContext,
) {
const resource = await deps.resolveResourceIdentifier(ctx, params.resourceId);
if ("error" in resource) {
return resource;
}
const caller = deps.createAllocationCaller(deps.createScopedCallerContext(ctx));
return caller.getResourceAvailabilitySummary({
resourceId: resource.id,
startDate: deps.parseIsoDate(params.startDate, "startDate"),
endDate: deps.parseIsoDate(params.endDate, "endDate"),
});
},
async get_staffing_suggestions(
params: {
projectId: string;
roleName?: string;
startDate?: string;
endDate?: string;
limit?: number;
},
ctx: ToolContext,
) {
const project = await deps.resolveProjectIdentifier(ctx, params.projectId);
if ("error" in project) {
return project;
}
const caller = deps.createStaffingCaller(deps.createScopedCallerContext(ctx));
const startDate = deps.parseOptionalIsoDate(params.startDate, "startDate");
const endDate = deps.parseOptionalIsoDate(params.endDate, "endDate");
return caller.getProjectStaffingSuggestions({
projectId: project.id,
...(params.roleName ? { roleName: params.roleName } : {}),
...(startDate ? { startDate } : {}),
...(endDate ? { endDate } : {}),
...(params.limit ? { limit: params.limit } : {}),
});
},
async find_capacity(
params: {
startDate: string;
endDate: string;
minHoursPerDay?: number;
roleName?: string;
chapter?: string;
limit?: number;
},
ctx: ToolContext,
) {
const caller = deps.createStaffingCaller(deps.createScopedCallerContext(ctx));
return caller.searchCapacity({
startDate: deps.parseIsoDate(params.startDate, "startDate"),
endDate: deps.parseIsoDate(params.endDate, "endDate"),
minHoursPerDay: params.minHoursPerDay ?? 4,
...(params.roleName ? { roleName: params.roleName } : {}),
...(params.chapter ? { chapter: params.chapter } : {}),
...(params.limit ? { limit: params.limit } : {}),
});
},
};
}