refactor(api): extract client router support

This commit is contained in:
2026-03-31 13:45:53 +02:00
parent 860d8e5855
commit a13e6bdca2
3 changed files with 355 additions and 141 deletions
@@ -0,0 +1,157 @@
import { TRPCError } from "@trpc/server";
import { describe, expect, it, vi } from "vitest";
import {
assertClientCodeAvailable,
assertClientDeletable,
buildClientCreateData,
buildClientListWhere,
buildClientTree,
buildClientUpdateData,
findClientByIdentifier,
} from "../router/client-support.js";
describe("client support", () => {
it("builds client list filters", () => {
expect(buildClientListWhere({
parentId: "parent_1",
isActive: true,
search: "Acme",
})).toEqual({
parentId: "parent_1",
isActive: true,
OR: [
{ name: { contains: "Acme", mode: "insensitive" } },
{ code: { contains: "Acme", mode: "insensitive" } },
],
});
});
it("builds a sorted nested client tree", () => {
expect(buildClientTree([
{
id: "client_child_b",
name: "Beta",
code: "BET",
parentId: "client_root",
isActive: true,
sortOrder: 20,
tags: [],
createdAt: new Date("2026-03-01T00:00:00.000Z"),
updatedAt: new Date("2026-03-01T00:00:00.000Z"),
},
{
id: "client_root",
name: "Root",
code: "ROOT",
parentId: null,
isActive: true,
sortOrder: 10,
tags: [],
createdAt: new Date("2026-03-01T00:00:00.000Z"),
updatedAt: new Date("2026-03-01T00:00:00.000Z"),
},
{
id: "client_child_a",
name: "Alpha",
code: "ALP",
parentId: "client_root",
isActive: true,
sortOrder: 20,
tags: [],
createdAt: new Date("2026-03-01T00:00:00.000Z"),
updatedAt: new Date("2026-03-01T00:00:00.000Z"),
},
])).toEqual([
expect.objectContaining({
id: "client_root",
children: [
expect.objectContaining({ id: "client_child_a", children: [] }),
expect.objectContaining({ id: "client_child_b", children: [] }),
],
}),
]);
});
it("resolves a client by code before fuzzy fallback", async () => {
const db = {
client: {
findUnique: vi.fn()
.mockResolvedValueOnce(null)
.mockResolvedValueOnce({ id: "client_1", code: "ACME" }),
findFirst: vi.fn(),
},
} as never;
const result = await findClientByIdentifier<{ id: string; code: string }>(
db,
" ACME ",
{ select: { id: true, code: true } },
);
expect(result).toEqual({ id: "client_1", code: "ACME" });
expect(db.client.findUnique).toHaveBeenNthCalledWith(2, {
where: { code: "ACME" },
select: { id: true, code: true },
});
});
it("throws when no client matches the identifier", async () => {
const db = {
client: {
findUnique: vi.fn().mockResolvedValue(null),
findFirst: vi.fn().mockResolvedValue(null),
},
} as never;
await expect(findClientByIdentifier(db, "missing", { select: { id: true } })).rejects.toBeInstanceOf(TRPCError);
});
it("builds create and sparse update payloads", () => {
expect(buildClientCreateData({
name: "Acme",
code: "ACME",
parentId: "parent_1",
sortOrder: 10,
tags: ["enterprise"],
})).toEqual({
name: "Acme",
code: "ACME",
parentId: "parent_1",
sortOrder: 10,
tags: ["enterprise"],
});
expect(buildClientUpdateData({
code: null,
isActive: false,
parentId: null,
})).toEqual({
code: null,
isActive: false,
parentId: null,
});
});
it("rejects duplicate client codes outside the ignored id", async () => {
const db = {
client: {
findUnique: vi.fn().mockResolvedValue({ id: "client_existing", code: "ACME" }),
},
} as never;
await expect(assertClientCodeAvailable(db, "ACME")).rejects.toMatchObject({
code: "CONFLICT",
message: 'Client code "ACME" already exists',
});
});
it("rejects deletion when projects or children still exist", () => {
expect(() => assertClientDeletable({
_count: { projects: 2, children: 0 },
})).toThrow(TRPCError);
expect(() => assertClientDeletable({
_count: { projects: 0, children: 1 },
})).toThrow(TRPCError);
});
});
+165
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@@ -0,0 +1,165 @@
import type { Prisma, PrismaClient } from "@capakraken/db";
import { CreateClientSchema, UpdateClientSchema, type ClientTree } from "@capakraken/shared";
import { TRPCError } from "@trpc/server";
import { z } from "zod";
type ClientTreeNode = {
id: string;
name: string;
code: string | null;
parentId: string | null;
isActive: boolean;
sortOrder: number;
tags: string[];
createdAt: Date;
updatedAt: Date;
};
type ClientIdentifierDb = Pick<PrismaClient, "client">;
type ClientListInput = {
parentId?: string | null | undefined;
isActive?: boolean | undefined;
search?: string | undefined;
};
type ClientDeleteRecord = {
_count: {
projects: number;
children: number;
};
};
type CreateClientInput = z.infer<typeof CreateClientSchema>;
type UpdateClientInput = z.infer<typeof UpdateClientSchema>;
export function buildClientListWhere(input: ClientListInput): Prisma.ClientWhereInput {
return {
...(input.parentId !== undefined ? { parentId: input.parentId } : {}),
...(input.isActive !== undefined ? { isActive: input.isActive } : {}),
...(input.search
? {
OR: [
{ name: { contains: input.search, mode: "insensitive" } },
{ code: { contains: input.search, mode: "insensitive" } },
],
}
: {}),
};
}
export function buildClientTree(
flatItems: ClientTreeNode[],
parentId: string | null = null,
): ClientTree[] {
return flatItems
.filter((item) => item.parentId === parentId)
.sort((a, b) => a.sortOrder - b.sortOrder || a.name.localeCompare(b.name))
.map((item) => ({
...item,
children: buildClientTree(flatItems, item.id),
}));
}
export async function findClientByIdentifier<TClient>(
db: ClientIdentifierDb,
identifier: string,
extraArgs: Record<string, unknown>,
): Promise<TClient> {
const normalizedIdentifier = identifier.trim();
let client = await db.client.findUnique({
where: { id: normalizedIdentifier },
...extraArgs,
}) as TClient | null;
if (!client) {
client = await db.client.findUnique({
where: { code: normalizedIdentifier },
...extraArgs,
}) as TClient | null;
}
if (!client) {
client = await db.client.findFirst({
where: { name: { equals: normalizedIdentifier, mode: "insensitive" } },
...extraArgs,
}) as TClient | null;
}
if (!client) {
client = await db.client.findFirst({
where: {
OR: [
{ name: { contains: normalizedIdentifier, mode: "insensitive" } },
{ code: { contains: normalizedIdentifier, mode: "insensitive" } },
],
},
...extraArgs,
}) as TClient | null;
}
if (!client) {
throw new TRPCError({
code: "NOT_FOUND",
message: `Client not found: ${normalizedIdentifier}`,
});
}
return client;
}
export function buildClientCreateData(
input: CreateClientInput,
): Prisma.ClientUncheckedCreateInput {
return {
name: input.name,
...(input.code ? { code: input.code } : {}),
...(input.parentId ? { parentId: input.parentId } : {}),
sortOrder: input.sortOrder,
...(input.tags ? { tags: input.tags } : {}),
};
}
export function buildClientUpdateData(
input: UpdateClientInput,
): Prisma.ClientUncheckedUpdateInput {
return {
...(input.name !== undefined ? { name: input.name } : {}),
...(input.code !== undefined ? { code: input.code } : {}),
...(input.sortOrder !== undefined ? { sortOrder: input.sortOrder } : {}),
...(input.isActive !== undefined ? { isActive: input.isActive } : {}),
...(input.parentId !== undefined ? { parentId: input.parentId } : {}),
...(input.tags !== undefined ? { tags: input.tags } : {}),
};
}
export async function assertClientCodeAvailable(
db: ClientIdentifierDb,
code: string,
ignoreId?: string,
): Promise<void> {
const existing = await db.client.findUnique({ where: { code } });
if (existing && existing.id !== ignoreId) {
throw new TRPCError({
code: "CONFLICT",
message: `Client code "${code}" already exists`,
});
}
}
export function assertClientDeletable(client: ClientDeleteRecord): void {
if (client._count.projects > 0) {
throw new TRPCError({
code: "PRECONDITION_FAILED",
message: `Cannot delete client with ${client._count.projects} project(s). Deactivate instead.`,
});
}
if (client._count.children > 0) {
throw new TRPCError({
code: "PRECONDITION_FAILED",
message: `Cannot delete client with ${client._count.children} child client(s). Remove children first.`,
});
}
}
+33 -141
View File
@@ -1,5 +1,4 @@
import { CreateClientSchema, UpdateClientSchema } from "@capakraken/shared";
import { TRPCError } from "@trpc/server";
import { z } from "zod";
import { findUniqueOrThrow } from "../db/helpers.js";
import { createAuditEntry } from "../lib/audit.js";
@@ -10,30 +9,34 @@ import {
planningReadProcedure,
protectedProcedure,
} from "../trpc.js";
import {
assertClientCodeAvailable,
assertClientDeletable,
buildClientCreateData,
buildClientListWhere,
buildClientTree,
buildClientUpdateData,
findClientByIdentifier,
} from "./client-support.js";
import type { ClientTree } from "@capakraken/shared";
interface FlatClient {
type ClientIdentifierReadModel = {
id: string;
name: string;
code: string | null;
parentId: string | null;
isActive: boolean;
};
type ClientDetailReadModel = ClientIdentifierReadModel & {
sortOrder: number;
tags: string[];
createdAt: Date;
updatedAt: Date;
}
function buildClientTree(flatItems: FlatClient[], parentId: string | null = null): ClientTree[] {
return flatItems
.filter((item) => item.parentId === parentId)
.sort((a, b) => a.sortOrder - b.sortOrder || a.name.localeCompare(b.name))
.map((item) => ({
...item,
children: buildClientTree(flatItems, item.id),
}));
}
_count: {
projects: number;
children: number;
};
};
export const clientRouter = createTRPCRouter({
list: planningReadProcedure
@@ -46,18 +49,7 @@ export const clientRouter = createTRPCRouter({
)
.query(async ({ ctx, input }) => {
return ctx.db.client.findMany({
where: {
...(input?.parentId !== undefined ? { parentId: input.parentId } : {}),
...(input?.isActive !== undefined ? { isActive: input.isActive } : {}),
...(input?.search
? {
OR: [
{ name: { contains: input.search, mode: "insensitive" as const } },
{ code: { contains: input.search, mode: "insensitive" as const } },
],
}
: {}),
},
where: buildClientListWhere(input ?? {}),
include: { _count: { select: { children: true, projects: true } } },
orderBy: [{ sortOrder: "asc" }, { name: "asc" }],
});
@@ -95,93 +87,23 @@ export const clientRouter = createTRPCRouter({
resolveByIdentifier: protectedProcedure
.input(z.object({ identifier: z.string().trim().min(1) }))
.query(async ({ ctx, input }) => {
const identifier = input.identifier.trim();
const select = {
id: true,
name: true,
code: true,
parentId: true,
isActive: true,
} as const;
let client = await ctx.db.client.findUnique({
where: { id: identifier },
select,
return findClientByIdentifier<ClientIdentifierReadModel>(ctx.db, input.identifier, {
select: {
id: true,
name: true,
code: true,
parentId: true,
isActive: true,
},
});
if (!client) {
client = await ctx.db.client.findUnique({
where: { code: identifier },
select,
});
}
if (!client) {
client = await ctx.db.client.findFirst({
where: { name: { equals: identifier, mode: "insensitive" } },
select,
});
}
if (!client) {
client = await ctx.db.client.findFirst({
where: {
OR: [
{ name: { contains: identifier, mode: "insensitive" } },
{ code: { contains: identifier, mode: "insensitive" } },
],
},
select,
});
}
if (!client) {
throw new TRPCError({ code: "NOT_FOUND", message: `Client not found: ${identifier}` });
}
return client;
}),
getByIdentifier: planningReadProcedure
.input(z.object({ identifier: z.string().trim().min(1) }))
.query(async ({ ctx, input }) => {
const identifier = input.identifier.trim();
let client = await ctx.db.client.findUnique({
where: { id: identifier },
return findClientByIdentifier<ClientDetailReadModel>(ctx.db, input.identifier, {
include: { _count: { select: { projects: true, children: true } } },
});
if (!client) {
client = await ctx.db.client.findUnique({
where: { code: identifier },
include: { _count: { select: { projects: true, children: true } } },
});
}
if (!client) {
client = await ctx.db.client.findFirst({
where: { name: { equals: identifier, mode: "insensitive" } },
include: { _count: { select: { projects: true, children: true } } },
});
}
if (!client) {
client = await ctx.db.client.findFirst({
where: {
OR: [
{ name: { contains: identifier, mode: "insensitive" } },
{ code: { contains: identifier, mode: "insensitive" } },
],
},
include: { _count: { select: { projects: true, children: true } } },
});
}
if (!client) {
throw new TRPCError({ code: "NOT_FOUND", message: `Client not found: ${identifier}` });
}
return client;
}),
create: managerProcedure
@@ -195,20 +117,11 @@ export const clientRouter = createTRPCRouter({
}
if (input.code) {
const codeConflict = await ctx.db.client.findUnique({ where: { code: input.code } });
if (codeConflict) {
throw new TRPCError({ code: "CONFLICT", message: `Client code "${input.code}" already exists` });
}
await assertClientCodeAvailable(ctx.db, input.code);
}
const created = await ctx.db.client.create({
data: {
name: input.name,
...(input.code ? { code: input.code } : {}),
...(input.parentId ? { parentId: input.parentId } : {}),
sortOrder: input.sortOrder,
...(input.tags ? { tags: input.tags } : {}),
},
data: buildClientCreateData(input),
});
void createAuditEntry({
@@ -234,24 +147,14 @@ export const clientRouter = createTRPCRouter({
);
if (input.data.code && input.data.code !== existing.code) {
const conflict = await ctx.db.client.findUnique({ where: { code: input.data.code } });
if (conflict) {
throw new TRPCError({ code: "CONFLICT", message: `Client code "${input.data.code}" already exists` });
}
await assertClientCodeAvailable(ctx.db, input.data.code, existing.id);
}
const before = existing as unknown as Record<string, unknown>;
const updated = await ctx.db.client.update({
where: { id: input.id },
data: {
...(input.data.name !== undefined ? { name: input.data.name } : {}),
...(input.data.code !== undefined ? { code: input.data.code } : {}),
...(input.data.sortOrder !== undefined ? { sortOrder: input.data.sortOrder } : {}),
...(input.data.isActive !== undefined ? { isActive: input.data.isActive } : {}),
...(input.data.parentId !== undefined ? { parentId: input.data.parentId } : {}),
...(input.data.tags !== undefined ? { tags: input.data.tags } : {}),
},
data: buildClientUpdateData(input.data),
});
void createAuditEntry({
@@ -303,18 +206,7 @@ export const clientRouter = createTRPCRouter({
}),
"Client",
);
if (client._count.projects > 0) {
throw new TRPCError({
code: "PRECONDITION_FAILED",
message: `Cannot delete client with ${client._count.projects} project(s). Deactivate instead.`,
});
}
if (client._count.children > 0) {
throw new TRPCError({
code: "PRECONDITION_FAILED",
message: `Cannot delete client with ${client._count.children} child client(s). Remove children first.`,
});
}
assertClientDeletable(client);
await ctx.db.client.delete({ where: { id: input.id } });
void createAuditEntry({