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fix: validate route ID parameters, return 400 for invalid IDs

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Adds parseId helper in src/server/lib/params.ts and applies it across
all route files so non-positive-integer IDs return 400 instead of
silently passing NaN to services.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
This commit is contained in:
Jean-Luc Makiola
2026-04-03 15:34:06 +02:00
parent 3016eb1a1a
commit ecff58500e
6 changed files with 56 additions and 22 deletions
Download Patch File Download Diff File Expand all files Collapse all files

9
src/server/lib/params.ts Normal file
View File

@@ -0,0 +1,9 @@
/**
* Parse a route parameter as a positive integer ID.
* Returns the number if valid, or null if the string is not a positive integer.
*/
export function parseId(raw: string): number | null {
const id = Number(raw);
if (!Number.isInteger(id) || id <= 0) return null;
return id;
}

4
src/server/routes/auth.ts
View File

@@ -4,6 +4,7 @@ import { Hono } from "hono";
import { deleteCookie, getCookie, setCookie } from "hono/cookie";
import { z } from "zod";
import { users } from "../../db/schema.ts";
import { parseId } from "../lib/params.ts";
import { requireAuth } from "../middleware/auth.ts";
import {
changePassword,
@@ -186,7 +187,8 @@ app.post(
app.delete("/keys/:id", requireAuth, (c) => {
const db = c.get("db");
const id = Number(c.req.param("id"));
const id = parseId(c.req.param("id"));
if (!id) return c.json({ error: "Invalid key ID" }, 400);
deleteApiKey(db, id);
return c.json({ ok: true });
});

7
src/server/routes/categories.ts
View File

@@ -4,6 +4,7 @@ import {
createCategorySchema,
updateCategorySchema,
} from "../../shared/schemas.ts";
import { parseId } from "../lib/params.ts";
import {
createCategory,
deleteCategory,
@@ -33,7 +34,8 @@ app.put(
zValidator("json", updateCategorySchema.omit({ id: true })),
(c) => {
const db = c.get("db");
const id = Number(c.req.param("id"));
const id = parseId(c.req.param("id"));
if (!id) return c.json({ error: "Invalid category ID" }, 400);
const data = c.req.valid("json");
const cat = updateCategory(db, id, data);
if (!cat) return c.json({ error: "Category not found" }, 404);
@@ -43,7 +45,8 @@ app.put(
app.delete("/:id", (c) => {
const db = c.get("db");
const id = Number(c.req.param("id"));
const id = parseId(c.req.param("id"));
if (!id) return c.json({ error: "Invalid category ID" }, 400);
const result = deleteCategory(db, id);
if (!result.success) {

10
src/server/routes/items.ts
View File

@@ -3,6 +3,7 @@ import { join } from "node:path";
import { zValidator } from "@hono/zod-validator";
import { Hono } from "hono";
import { createItemSchema, updateItemSchema } from "../../shared/schemas.ts";
import { parseId } from "../lib/params.ts";
import {
createItem,
deleteItem,
@@ -23,7 +24,8 @@ app.get("/", (c) => {
app.get("/:id", (c) => {
const db = c.get("db");
const id = Number(c.req.param("id"));
const id = parseId(c.req.param("id"));
if (!id) return c.json({ error: "Invalid item ID" }, 400);
const item = getItemById(db, id);
if (!item) return c.json({ error: "Item not found" }, 404);
return c.json(item);
@@ -41,7 +43,8 @@ app.put(
zValidator("json", updateItemSchema.omit({ id: true })),
(c) => {
const db = c.get("db");
const id = Number(c.req.param("id"));
const id = parseId(c.req.param("id"));
if (!id) return c.json({ error: "Invalid item ID" }, 400);
const data = c.req.valid("json");
const item = updateItem(db, id, data);
if (!item) return c.json({ error: "Item not found" }, 404);
@@ -51,7 +54,8 @@ app.put(
app.delete("/:id", async (c) => {
const db = c.get("db");
const id = Number(c.req.param("id"));
const id = parseId(c.req.param("id"));
if (!id) return c.json({ error: "Invalid item ID" }, 400);
const deleted = deleteItem(db, id);
if (!deleted) return c.json({ error: "Item not found" }, 404);

23
src/server/routes/setups.ts
View File

@@ -6,6 +6,7 @@ import {
updateClassificationSchema,
updateSetupSchema,
} from "../../shared/schemas.ts";
import { parseId } from "../lib/params.ts";
import {
createSetup,
deleteSetup,
@@ -38,7 +39,8 @@ app.post("/", zValidator("json", createSetupSchema), (c) => {
app.get("/:id", (c) => {
const db = c.get("db");
const id = Number(c.req.param("id"));
const id = parseId(c.req.param("id"));
if (!id) return c.json({ error: "Invalid setup ID" }, 400);
const setup = getSetupWithItems(db, id);
if (!setup) return c.json({ error: "Setup not found" }, 404);
return c.json(setup);
@@ -46,7 +48,8 @@ app.get("/:id", (c) => {
app.put("/:id", zValidator("json", updateSetupSchema), (c) => {
const db = c.get("db");
const id = Number(c.req.param("id"));
const id = parseId(c.req.param("id"));
if (!id) return c.json({ error: "Invalid setup ID" }, 400);
const data = c.req.valid("json");
const setup = updateSetup(db, id, data);
if (!setup) return c.json({ error: "Setup not found" }, 404);
@@ -55,7 +58,8 @@ app.put("/:id", zValidator("json", updateSetupSchema), (c) => {
app.delete("/:id", (c) => {
const db = c.get("db");
const id = Number(c.req.param("id"));
const id = parseId(c.req.param("id"));
if (!id) return c.json({ error: "Invalid setup ID" }, 400);
const deleted = deleteSetup(db, id);
if (!deleted) return c.json({ error: "Setup not found" }, 404);
return c.json({ success: true });
@@ -65,7 +69,8 @@ app.delete("/:id", (c) => {
app.put("/:id/items", zValidator("json", syncSetupItemsSchema), (c) => {
const db = c.get("db");
const id = Number(c.req.param("id"));
const id = parseId(c.req.param("id"));
if (!id) return c.json({ error: "Invalid setup ID" }, 400);
const { itemIds } = c.req.valid("json");
const setup = getSetupWithItems(db, id);
@@ -80,8 +85,9 @@ app.patch(
zValidator("json", updateClassificationSchema),
(c) => {
const db = c.get("db");
const setupId = Number(c.req.param("id"));
const itemId = Number(c.req.param("itemId"));
const setupId = parseId(c.req.param("id"));
const itemId = parseId(c.req.param("itemId"));
if (!setupId || !itemId) return c.json({ error: "Invalid ID" }, 400);
const { classification } = c.req.valid("json");
updateItemClassification(db, setupId, itemId, classification);
return c.json({ success: true });
@@ -90,8 +96,9 @@ app.patch(
app.delete("/:id/items/:itemId", (c) => {
const db = c.get("db");
const setupId = Number(c.req.param("id"));
const itemId = Number(c.req.param("itemId"));
const setupId = parseId(c.req.param("id"));
const itemId = parseId(c.req.param("itemId"));
if (!setupId || !itemId) return c.json({ error: "Invalid ID" }, 400);
removeSetupItem(db, setupId, itemId);
return c.json({ success: true });
});

25
src/server/routes/threads.ts
View File

@@ -10,6 +10,7 @@ import {
updateCandidateSchema,
updateThreadSchema,
} from "../../shared/schemas.ts";
import { parseId } from "../lib/params.ts";
import {
createCandidate,
createThread,
@@ -45,7 +46,8 @@ app.post("/", zValidator("json", createThreadSchema), (c) => {
app.get("/:id", (c) => {
const db = c.get("db");
const id = Number(c.req.param("id"));
const id = parseId(c.req.param("id"));
if (!id) return c.json({ error: "Invalid thread ID" }, 400);
const thread = getThreadWithCandidates(db, id);
if (!thread) return c.json({ error: "Thread not found" }, 404);
return c.json(thread);
@@ -53,7 +55,8 @@ app.get("/:id", (c) => {
app.put("/:id", zValidator("json", updateThreadSchema), (c) => {
const db = c.get("db");
const id = Number(c.req.param("id"));
const id = parseId(c.req.param("id"));
if (!id) return c.json({ error: "Invalid thread ID" }, 400);
const data = c.req.valid("json");
const thread = updateThread(db, id, data);
if (!thread) return c.json({ error: "Thread not found" }, 404);
@@ -62,7 +65,8 @@ app.put("/:id", zValidator("json", updateThreadSchema), (c) => {
app.delete("/:id", async (c) => {
const db = c.get("db");
const id = Number(c.req.param("id"));
const id = parseId(c.req.param("id"));
if (!id) return c.json({ error: "Invalid thread ID" }, 400);
const deleted = deleteThread(db, id);
if (!deleted) return c.json({ error: "Thread not found" }, 404);
@@ -82,7 +86,8 @@ app.delete("/:id", async (c) => {
app.post("/:id/candidates", zValidator("json", createCandidateSchema), (c) => {
const db = c.get("db");
const threadId = Number(c.req.param("id"));
const threadId = parseId(c.req.param("id"));
if (!threadId) return c.json({ error: "Invalid thread ID" }, 400);
// Verify thread exists
const thread = getThreadWithCandidates(db, threadId);
@@ -98,7 +103,8 @@ app.put(
zValidator("json", updateCandidateSchema),
(c) => {
const db = c.get("db");
const candidateId = Number(c.req.param("candidateId"));
const candidateId = parseId(c.req.param("candidateId"));
if (!candidateId) return c.json({ error: "Invalid candidate ID" }, 400);
const data = c.req.valid("json");
const candidate = updateCandidate(db, candidateId, data);
if (!candidate) return c.json({ error: "Candidate not found" }, 404);
@@ -108,7 +114,8 @@ app.put(
app.delete("/:threadId/candidates/:candidateId", async (c) => {
const db = c.get("db");
const candidateId = Number(c.req.param("candidateId"));
const candidateId = parseId(c.req.param("candidateId"));
if (!candidateId) return c.json({ error: "Invalid candidate ID" }, 400);
const deleted = deleteCandidate(db, candidateId);
if (!deleted) return c.json({ error: "Candidate not found" }, 404);
@@ -131,7 +138,8 @@ app.patch(
zValidator("json", reorderCandidatesSchema),
(c) => {
const db = c.get("db");
const threadId = Number(c.req.param("id"));
const threadId = parseId(c.req.param("id"));
if (!threadId) return c.json({ error: "Invalid thread ID" }, 400);
const { orderedIds } = c.req.valid("json");
const result = reorderCandidates(db, threadId, orderedIds);
if (!result.success) return c.json({ error: result.error }, 400);
@@ -143,7 +151,8 @@ app.patch(
app.post("/:id/resolve", zValidator("json", resolveThreadSchema), (c) => {
const db = c.get("db");
const threadId = Number(c.req.param("id"));
const threadId = parseId(c.req.param("id"));
if (!threadId) return c.json({ error: "Invalid thread ID" }, 400);
const { candidateId } = c.req.valid("json");
const result = resolveThread(db, threadId, candidateId);