feat: Admin Area Challenges: List, Import/Export and Add/Edit Modal 1.01

This commit is contained in:
OpenVelo Agent
2026-07-22 21:26:23 +00:00
parent 241a966000
commit 2ee84bac27
5 changed files with 383 additions and 90 deletions
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# Implementation Plan: Fix Admin Challenge Create Validation (All Fields "Required")
## 1. Architectural Reconnaissance
- **Codebase style & conventions:** TypeScript end-to-end, NestJS 10 REST API with `@Controller` / `@UseGuards` / `@Body` parameter pipes, Angular 17+ standalone components using signals + `ReactiveFormsModule`. The backend uses Zod (`zod`) for DTO validation via a custom `ZodValidationPipe`. The frontend uses Angular `FormBuilder` for state, a pure helper (`challenge-form.pure.ts`) for payload shaping, and an Angular `HttpClient`-based `AdminService`.
- **Data Layer:** TypeORM + `better-sqlite3` (`./data/` SQLite file). Entities under `backend/src/database/entities/`. Schema is migration-driven.
- **Test Framework & Structure:** Jest multi-project (`tests/jest.config.js`) with two projects — `backend` (Node env, `tests/backend/**/*.spec.ts`) and `frontend` (jsdom env, `tests/frontend/**/*.spec.ts`). Run with `npm test` from the repo root. Frontend tests already cover the pure helpers in `challenge-form.pure.ts` (`tests/frontend/admin-challenges-form.spec.ts`); backend tests cover service-level flows (`tests/backend/admin-challenges-service.spec.ts`) and API guards + structured validation (`tests/backend/admin-challenges-api.spec.ts`).
- **Required Tools & Dependencies:** No new dependencies. The fix is contained in the frontend. Backend, schemas, and entity are unchanged.
## 2. Impacted Files
- **To Modify:**
- `frontend/src/app/features/admin/challenges/challenges.component.ts` — change `onFormSubmit` to unwrap the `{ body }` envelope before calling `AdminService.createChallenge` / `updateChallenge`. The modal already emits `{ body }` (see `challenge-form-modal.component.ts:528`), so the parent must extract `body` first. This is the root cause of the bug.
- `tests/frontend/admin-challenges-form.spec.ts` — add a tiny regression test that pins the payload shape produced by the form-submit wiring (one assertion that the emitted body is the raw `CreateChallengeBody`, not a `{ body: ... }` wrapper).
- **To Create:**
- None. The backend DTOs (`backend/src/modules/admin/dto/challenges.dto.ts`), service (`backend/src/modules/admin/challenges.service.ts`), and controller (`backend/src/modules/admin/admin-challenges.controller.ts`) are already correct and need no changes.
## 3. Proposed Changes
1. **Root cause (no schema change required):**
The frontend form modal already builds the correct `CreateChallengeBody` via `toCreateBody(...)` (`challenge-form.pure.ts:158`) and emits it wrapped: `this.submit.emit({ body })` (`challenge-form-modal.component.ts:528`).
The smart container at `challenges.component.ts:337-369` (`onFormSubmit`) forwards the entire emitted object into `AdminService.createChallenge(payload)` / `updateChallenge(id, payload)` (`admin.service.ts:268` and `:276`). As a result, the HTTP request body becomes `{ body: { name, descriptionMd, categoryId, ... } }` — every field is one level too deep.
The backend `ZodValidationPipe` (`backend/src/common/pipes/zod-validation.pipe.ts`) runs `CreateChallengeSchema.safeParse(value)` where `value` is that wrapped object. All required top-level fields (`name`, `descriptionMd`, `categoryId`, `difficulty`, `initialPoints`, `minimumPoints`, `decaySolves`, `flag`, `protocol`) are `undefined`, so Zod emits `Required` for each one and the controller responds `400 VALIDATION_FAILED` with the `details[]` array — exactly what the Job describes.
2. **Frontend wiring fix (the only production change):**
In `frontend/src/app/features/admin/challenges/challenges.component.ts`, change the body of `onFormSubmit(payload)` so the wrapped envelope is unwrapped before hitting the HTTP layer:
```ts
async onFormSubmit(payload: { body: CreateChallengeBody | UpdateChallengeBody }): Promise<void> {
this.saving.set(true);
this.formError.set(null);
this.fieldErrors.set(null);
const body = payload.body;
try {
if (this.formMode() === 'create') {
await this.admin.createChallenge(body as CreateChallengeBody);
} else {
const detail = this.formDetail();
if (!detail) throw new Error('Missing challenge detail');
await this.admin.updateChallenge(detail.id, body as UpdateChallengeBody);
}
// ...rest unchanged
} catch (e) { /* unchanged */ } finally { /* unchanged */ }
}
```
Add `CreateChallengeBody` / `UpdateChallengeBody` to the existing import from `../../../core/services/admin.service` at the top of the file (they are already exported there).
No other files need editing — the modal, the pure helpers, the service, the DTO schemas, the controller, and the persistence layer are all already correct.
3. **Optional (NOT required for this Job):** The `ChallengeFormSubmitPayload` envelope (`{ body }`) is now redundant. Leaving it intact is the smallest blast-radius fix and keeps the contract explicit for future fields. **No change here.**
4. **Smoke-testable end-to-end flow after the fix (manual verification, no UI tests):**
- Add a WEB challenge with a unique name; expect `201` and a row in the list.
- Add a second challenge with a name that comes before alphabetically to verify sort behaviour.
- Type in the search box to verify `q=` debounce filters case-insensitively.
- Toggle the Name sort header to verify asc/desc.
## 4. Test Strategy
- **Target Test File:** `tests/frontend/admin-challenges-form.spec.ts` (extend the existing `pure: challenge form helpers` describe with a regression test on the payload shape).
- **Mocking Strategy:** No new mocking needed. The new test is a pure unit test that calls `toCreateBody` with a representative defaults object and asserts the returned object's keys are top-level (`name`, `descriptionMd`, `categoryId`, `difficulty`, `initialPoints`, `minimumPoints`, `decaySolves`, `flag`, `protocol`, `port`, `ipAddress`, `enabled`, `files`) — i.e. there is no nested `body` property. This pins the contract between the pure helper and the HTTP layer so a future regression that wraps the payload again will be caught instantly.
- **What is intentionally NOT covered:** No new live HTTP / supertest spec for `POST /api/v1/admin/challenges`. The existing `tests/backend/admin-challenges-api.spec.ts` already asserts the route's guard + validation error envelope; the existing `tests/backend/admin-challenges-service.spec.ts` already exercises `AdminChallengesService.create` end-to-end with a fully-formed payload and proves the backend works when given a valid body. Adding another e2e spec would require seeding a category + admin + CSRF cookie chain and would only re-prove what the service spec already proves — out of scope per the "minimal, focused tests" rule.
- **Run:** `npm test` (or `npm run test:frontend` for the targeted project).
## Already-implemented evidence
- Backend validation pipeline (`ZodValidationPipe` + `CreateChallengeSchema`) and persistence (`AdminChallengesService.create`) are correct and exercised by `tests/backend/admin-challenges-service.spec.ts` (the `creates a WEB challenge with a single staged file and exposes it in the list` case at `tests/backend/admin-challenges-service.spec.ts:88`).
- Frontend pure helpers (`toCreateBody`, `validateChallengeForm`, `prefillChallengeFormDefaults`, `buildInitialFiles`) are correct and covered by `tests/frontend/admin-challenges-form.spec.ts`.
- The defect is exclusively the missing unwrap in `challenges.component.ts onFormSubmit`, which wraps the raw `CreateChallengeBody` in an extra `{ body }` envelope before sending it to `AdminService.createChallenge`. The fix is one site, one new regression assertion, no schema or API change.
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# Implementation Plan: Job 901 — Admin Area Challenges: List, Import/Export and Add/Edit Modal 1.01
## 0. Status: Already-Implemented Audit (per Job spec)
The Job description explicitly identifies **which cases already pass** and which are bugs to fix. Per the README/architecture docs (`docs/guides/admin-challenges.md`), the **list, search, sort, import, export, delete, file staging, and discard-on-cancel** flows are fully implemented and verified by the existing test suites (`tests/frontend/admin-challenges-list.spec.ts`, `tests/frontend/admin-challenges-form.spec.ts`, `tests/backend/admin-challenges-*.spec.ts`). The cases the spec marks PASS (1, 2, 5, 7) are therefore considered already implemented.
**Cases that FAIL and need code changes:**
- **Case 3** — Connection NC with blank/non-numeric Port: submit is silently rejected; `validateChallengeForm`'s `'Port is required for NC'` message is computed in `onOk()` but never surfaced as a `cf-error-port` (or general) inline error. Also `<input type=number>` strips non-digits before they reach the validator.
- **Case 4** — Blank IP with NC: the form auto-fills `port` to `1337` and accepts the submission, but the requirement is that blank IP with NC should not silently succeed. (Re-read Job text: "no rejection — IP is optional and the form auto-fills port to 1337, so a blank IP with NC accepted submission with port 1337." — i.e. blank IP itself is OK; the issue is that auto-fill of `port` to `1337` masks the real "Port is required" error. The Job marks this as a separate failing case to be discussed.)
- **Case 6** — Drag-and-drop oversized upload: the modal only wires `<input type=file>`. No `drop`/`dragover` handler exists.
The plan therefore covers only the **delta** required to fix cases 3, 4, 6, plus regression tests for those fixes.
## 1. Architectural Reconnaissance
- **Codebase style & conventions:**
- TypeScript monorepo (`backend/` NestJS + `frontend/` Angular). `strict` TS across both.
- Frontend uses **standalone components**, **OnPush**, Angular **signals** for component state, **Reactive Forms** with `FormBuilder.nonNullable.group(...)`.
- Errors are surfaced via per-field signals `fieldErrors` (Record<field,string>) and a top-level `formError` signal; inline elements use `data-testid="cf-error-<field>"`.
- Backend: NestJS modules; `admin-challenges.controller.ts` + `challenges.service.ts` + `challenge-files.service.ts`. Zod-validated DTOs. Already enforces size limit (`UPLOAD_SIZE_LIMIT` via `parseUploadSizeLimit`) and per-upload oversize rejection — verified by `tests/backend/uploads.spec.ts`.
- Styling is component-scoped via `styles: [...]` literals (no global CSS edits required).
- **Data Layer:** SQLite via better-sqlite3, file-based under `./data/` (persistent named volume `/data` per project policy).
- **Test Framework & Structure:**
- Jest with two projects (`tests/jest.config.js`): `backend` (node) and `frontend` (jsdom).
- Single command from root: `npm test`.
- Tests live in `tests/backend/*.spec.ts` and `tests/frontend/*.spec.ts`**never** alongside source.
- **Required Tools & Dependencies:** No new packages required. All tooling (Angular Forms, Reactive Forms, Jest jsdom, ts-jest) already present.
## 2. Impacted Files
- **To Modify:**
- `frontend/src/app/features/admin/challenges/challenge-form-modal.component.ts`
- Plumb `clientErrors` from `validateChallengeForm` into `fieldErrors` input (or a new local `clientFieldErrors` signal) so `cf-error-port` renders.
- Replace the silent "abort" path in `onOk()` with: when `clientErrors` is non-empty, mark only the relevant controls touched/dirty (so untouched ones don't pop up), emit/show inline errors, switch to the tab that contains the first error, and short-circuit the submit. Clear these client errors when the user edits a field.
- Change `<input id="cf-port" type="number" ...>` to `type="text" inputmode="numeric"` so non-numeric characters are not silently stripped; add `Validators.pattern(/^\d+$/)` and an integer validator (`Validators.min(1)`, `Validators.max(65535)`) on the `port` control so `<input type=number>` quirks don't hide the value. Validate numeric-ness in `validateChallengeForm` (it already checks `Number.isInteger`).
- Stop the **protocol valueChanges side-effect** from auto-filling `port` to `1337` when switching to NC — instead leave it `null` so the pure validator can fire "Port is required for NC". (This addresses Case 4: blank IP should not cause silent success driven by auto-fill port; with NC, blank port must be rejected visibly.)
- Add a `(drop)` / `(dragover)` / `(dragleave)` handler to the Files tab to support drag-and-drop uploads, reusing the existing `onFileChange` staging pipeline. Reject oversize files using the same `globalFileLimit` check.
- Add `preventDefault` on `dragover` so the browser does not navigate to the file when dropped outside the input.
- `frontend/src/app/features/admin/challenges/challenge-form-modal.component.ts` (template portion only):
- Add a drag-and-drop zone (`<div class="drop-zone" (dragover)="onDragOver($event)" (drop)="onDrop($event)">`) wrapping the file input. Show visual state on dragover.
- `frontend/src/app/features/admin/challenges/challenge-form.pure.ts`
- Add a small helper `firstErrorTab(errors)` that maps a `ChallengeFormErrors` map to `'general' | 'connection' | 'files'` so the modal can auto-switch the active tab when a field is rejected.
- Tighten `validateChallengeForm` for port: reject non-integer or out-of-range values for NC **even if** the user typed characters — already covered by `Number.isInteger`/`min`/`max`. (No logic change needed; just rely on it.)
- `tests/frontend/admin-challenges-form.spec.ts`
- Add regression specs for cases 3 and 4: validate that submitting NC with blank port surfaces `cf-error-port` text "Port is required for NC"; validate that the auto-fill-to-1337 behavior is removed so a blank NC port triggers the inline error.
- Add a regression spec for case 6: simulate a `drop` event with a `DataTransfer` containing a small `File` and verify `AdminService.stageChallengeFile` is called and a new staged entry appears; also verify oversize drop is rejected via `cf-upload-error` without hitting the network.
- **To Create:**
- **None.** All edits go into existing files. (No new files are required; we are extending existing modules per the Job "Add/Edit Modal 1.01" patch.)
## 3. Proposed Changes
### 3.1 Backend — no changes required
- The server already returns `400 VALIDATION_FAILED` with `details[].path = "port"` for blank/non-numeric NC ports (`backend/src/modules/admin/dto/challenges.dto.ts` Zod schema enforces `port: z.number().int().min(1).max(65535).optional()` with conditional refinement for `NC`). The frontend simply must render the error, which is the responsibility of `validateChallengeForm` (client-side, before any network call).
- The file-size limit is already enforced by `challenge-files.service.ts` (the staged upload endpoint returns 400 with a structured error envelope that the modal already maps to `cf-upload-error` in `onFileChange`).
### 3.2 Frontend — `challenge-form-modal.component.ts`
1. **Stop auto-filling `port` on protocol change.**
- In the `protocol.valueChanges` subscriber (currently lines 373381), remove the `else if (p === 'NC' && ...)` branch that sets `port` to `1337`. With this removed, switching to NC leaves `port === null`, so the next submit fires the `validateChallengeForm` pure-error `'Port is required for NC'` path, which we then surface (step 3).
2. **Surface `validateChallengeForm` errors inline.**
- Add a private `clientFieldErrors = signal<ChallengeFormErrors | null>(null)`.
- In `onOk()`:
```ts
const clientErrors = validateChallengeForm(values);
if (Object.keys(clientErrors).length > 0) {
this.clientFieldErrors.set(clientErrors);
// mark only those controls touched so the existing `showError()` template renders
for (const f of Object.keys(clientErrors) as (keyof ChallengeFormErrors)[]) {
const ctrl = this.form.controls[f as keyof ChallengeFormControls];
if (ctrl) { ctrl.markAsTouched(); ctrl.markAsDirty(); }
}
// auto-switch to the tab containing the first error
const tab = firstErrorTab(clientErrors);
if (tab) this.tab.set(tab);
return;
}
this.clientFieldErrors.set(null);
```
- Extend `showError(field)` (currently lines 401419) to **prefer** `clientFieldErrors()[field]` over server errors and over Angular built-in validator errors. The pure-helper message is the most specific; the existing fall-through to required/min/max remains for untouched-after-clearing flows.
- Clear the per-field `clientFieldErrors` entry when the user edits the corresponding control: subscribe to `this.form.valueChanges` and on each change drop any key whose value now passes that field's pure check (cheap: re-run `validateChallengeForm` and diff). This keeps the error visible until the user actually fixes the input.
3. **Replace `<input type="number">` for port with `<input type="text" inputmode="numeric">`.**
- Rationale: native `type=number` silently strips non-digits before Angular's FormControl sees them, which prevents `validateChallengeForm` from ever receiving a non-numeric value to reject. Using `type="text" inputmode="numeric"` keeps the on-screen numeric keypad on mobile but lets the validator surface a clear error.
- Add to the `port` control: `Validators.pattern(/^\d+$/)` (in `buildChallengeFormGroup`) so the Angular built-in path also catches it, giving `showError('port')` an additional message via the existing `pattern` branch. (Add a `pattern` branch in `showError` returning `${humanLabel(field)} has an invalid value`.)
4. **Add drag-and-drop support to the Files tab.**
- Template change (inside the `tab() === 'files'` block):
```html
<div class="drop-zone"
[class.dragover]="dragOver()"
(dragover)="onDragOver($event)"
(dragleave)="onDragLeave($event)"
(drop)="onDrop($event)"
data-testid="cf-drop-zone">
<p>Drop files here or use the picker below</p>
<input id="cf-upload" type="file" multiple (change)="onFileChange($event)" data-testid="cf-upload" />
</div>
```
- Component:
```ts
readonly dragOver = signal(false);
onDragOver(ev: DragEvent): void { ev.preventDefault(); this.dragOver.set(true); }
onDragLeave(ev: DragEvent): void { this.dragOver.set(false); }
onDrop(ev: DragEvent): void {
ev.preventDefault();
this.dragOver.set(false);
const files = ev.dataTransfer?.files ? Array.from(ev.dataTransfer.files) : [];
if (files.length === 0) return;
// Reuse the same staging pipeline as the picker:
void this.stageFiles(files);
}
```
Extract the existing `for (const file of list)` loop in `onFileChange` into a private `stageFiles(files: File[])` method; both `onFileChange` and `onDrop` call it. Oversize check, error message, and placeholder staging remain identical, so case 5 behavior is preserved and case 6 is now covered.
### 3.3 Frontend — `challenge-form.pure.ts`
- Add `firstErrorTab(errors)` mapping `name|descriptionMd|categoryId|difficulty|initialPoints|minimumPoints|decaySolves|flag → 'general'`, `protocol|port|ipAddress → 'connection'`, empty otherwise.
### 3.4 Tests (regression only, in dedicated folder)
Add cases to `tests/frontend/admin-challenges-form.spec.ts`:
1. **Case 3 — blank NC port:**
- Build the form, set values to a valid challenge but `protocol: 'NC'` and `port: null`.
- Call the modal's `onOk()` indirectly: assert that after invoking submit, `clientFieldErrors` contains `port === 'Port is required for NC'` and the `cf-error-port` element renders that text (mount the component via `TestBed.createComponent`).
- Assert that the port `<input>` no longer has `type="number"` (regression for non-numeric stripping).
2. **Case 3 — non-numeric NC port:**
- Simulate user typing `"12a3"` into the port field. Assert the input retains the raw string and `validateChallengeForm` returns `port: 'Port is required for NC'` (or new "must be an integer" message).
3. **Case 4 — blank IP with NC, blank port:**
- Verify the modal **does not** auto-fill port to 1337 when switching to NC, and that submitting with `ipAddress=''` and `port=null` shows the inline port error.
4. **Case 6 — drag-and-drop:**
- Stub `AdminService.stageChallengeFile` via TestBed providers; dispatch a synthetic `drop` event with a `File` in `dataTransfer.files`; assert the staged entry appears and `stageChallengeFile` was called.
- Drop a file larger than `globalFileLimit`; assert `cf-upload-error` text appears and no network call is made.
(For new tests the existing `tests/frontend/admin-challenges-form.spec.ts` already imports from the component; we extend it in place rather than creating new files.)
## 4. Test Strategy
- **Target Unit Test File:**
- `tests/frontend/admin-challenges-form.spec.ts` (existing; extend with the four cases above).
- **Mocking Strategy:**
- All external boundaries (the network) are mocked via Angular's `provideHttpClientTesting` plus a stub of `AdminService` for `stageChallengeFile` / `discardChallengeFile` / `createChallenge` / `updateChallenge`.
- The drag-and-drop test stubs `AdminService.stageChallengeFile` with a Jasmine spy that resolves `{ token: 't-1', publicUrl: '/uploads/challenges/x', originalFilename, mimeType, sizeBytes }`.
- For oversize, assert the spy is **not** called and `fileUploadError` is set, using a synthetic `File` built from a `Uint8Array` of the desired length.
- Backend tests are not required because the server already rejects blank/non-numeric ports and oversize uploads (covered by `tests/backend/admin-challenges-api.spec.ts` and `tests/backend/uploads.spec.ts`).
## 5. Out of Scope / Non-changes
- No backend changes (server already returns the right error envelopes).
- No new dependencies, no `setup.sh` edits, no migration scripts, no DB schema changes.
- No changes to import/export, list, search, sort, delete flows (already passing per Job spec).
- No drag-and-drop file picker behavior for import — that uses a `<input type=file>` chooser inside `AdminChallengesComponent.pickImportFile`, which the Job does not flag.
@@ -29,6 +29,8 @@ import {
defaultMinimumPoints,
deriveMinimumPoints,
emptyChallengeFormDefaults,
firstErrorTab,
partitionFilesBySize,
prefillChallengeFormDefaults,
toCreateBody,
validateChallengeForm,
@@ -50,7 +52,7 @@ interface ChallengeFormControls {
decaySolves: FormControl<number>;
flag: FormControl<string>;
protocol: FormControl<'NC' | 'WEB'>;
port: FormControl<number | null>;
port: FormControl<number | string | null>;
ipAddress: FormControl<string>;
enabled: FormControl<boolean>;
}
@@ -66,7 +68,9 @@ export function buildChallengeFormGroup(fb: FormBuilder): FormGroup<ChallengeFor
decaySolves: fb.nonNullable.control(10, [Validators.required, Validators.min(1), Validators.max(10000)]),
flag: fb.nonNullable.control('', [Validators.required]),
protocol: fb.nonNullable.control<'NC' | 'WEB'>('WEB'),
port: fb.nonNullable.control<number | null>(null),
port: fb.nonNullable.control<number | string | null>(null, [
Validators.pattern(/^\d+$/),
]),
ipAddress: fb.nonNullable.control(''),
enabled: fb.nonNullable.control(true),
});
@@ -149,6 +153,9 @@ export function syncChallengeForm(
.flag-input input { flex: 1; }
.preview-toggle { font-size: 12px; }
.upload-error { color: var(--color-danger, #f00); font-size: 12px; }
.drop-zone { border: 2px dashed var(--color-secondary, #ccc); border-radius: 6px; padding: 12px; text-align: center; transition: background 0.15s, border-color 0.15s; }
.drop-zone.dragover { background: rgba(59,130,246,0.08); border-color: var(--color-primary, #3b82f6); }
.drop-zone__hint { margin: 0 0 8px; font-size: 12px; color: var(--color-secondary, #666); }
`],
template: `
@if (open()) {
@@ -246,7 +253,7 @@ export function syncChallengeForm(
<div class="row">
<label for="cf-port">Port</label>
<input id="cf-port" type="number" min="1" max="65535" formControlName="port" data-testid="cf-port" />
<input id="cf-port" type="text" inputmode="numeric" formControlName="port" data-testid="cf-port" />
@if (showError('port'); as msg) { <span class="error" data-testid="cf-error-port">{{ msg }}</span> }
</div>
@@ -269,7 +276,17 @@ export function syncChallengeForm(
</ul>
<div class="row">
<label for="cf-upload">Upload files (any file type)</label>
<input id="cf-upload" type="file" multiple (change)="onFileChange($event)" data-testid="cf-upload" />
<div
class="drop-zone"
[class.dragover]="dragOver()"
(dragover)="onDragOver($event)"
(dragleave)="onDragLeave($event)"
(drop)="onDrop($event)"
data-testid="cf-drop-zone"
>
<p class="drop-zone__hint">Drop files here or use the picker below</p>
<input id="cf-upload" type="file" multiple (change)="onFileChange($event)" data-testid="cf-upload" />
</div>
@if (fileUploadError(); as err) {
<span class="upload-error" data-testid="cf-upload-error">{{ err }}</span>
}
@@ -320,6 +337,8 @@ export class ChallengeFormModalComponent {
readonly files = signal<ChallengeStagedFileUi[]>([]);
readonly fileUploadError = signal<string | null>(null);
readonly submitting = signal(false);
readonly clientFieldErrors = signal<ChallengeFormErrors | null>(null);
readonly dragOver = signal(false);
readonly difficulties = ['LOW', 'MEDIUM', 'HIGH'] as const;
readonly protocols = ['NC', 'WEB'] as const;
@@ -341,6 +360,8 @@ export class ChallengeFormModalComponent {
this.pendingRemoval = [];
this.fileUploadError.set(null);
this.submitting.set(false);
this.clientFieldErrors.set(null);
this.dragOver.set(false);
this.cdr.markForCheck();
},
{ allowSignalWrites: true },
@@ -375,8 +396,6 @@ export class ChallengeFormModalComponent {
.subscribe((p) => {
if (p === 'WEB') {
this.form.controls.port.setValue(null, { emitEvent: false });
} else if (p === 'NC' && (this.form.controls.port.value === null || this.form.controls.port.value === undefined)) {
this.form.controls.port.setValue(1337, { emitEvent: false });
}
});
}
@@ -399,6 +418,8 @@ export class ChallengeFormModalComponent {
}
showError(field: keyof ChallengeFormErrors): string | null {
const fromClient = (this.clientFieldErrors() ?? {})[field as string];
if (fromClient) return fromClient;
const fromServer = (this.fieldErrors() ?? {})[field as string];
if (fromServer) return fromServer;
const ctrl = this.form.controls[field as keyof ChallengeFormControls];
@@ -415,6 +436,9 @@ export class ChallengeFormModalComponent {
if (ctrl.errors?.['max']) {
return `${humanLabel(field)} must be at most ${ctrl.errors['max'].max}`;
}
if (ctrl.errors?.['pattern']) {
return `${humanLabel(field)} must be a whole number`;
}
return null;
}
@@ -434,36 +458,49 @@ export class ChallengeFormModalComponent {
const input = ev.target as HTMLInputElement;
const list = input.files ? Array.from(input.files) : [];
input.value = '';
await this.stageFiles(list);
}
onDragOver(ev: DragEvent): void {
ev.preventDefault();
if (ev.dataTransfer) ev.dataTransfer.dropEffect = 'copy';
this.dragOver.set(true);
}
onDragLeave(ev: DragEvent): void {
ev.preventDefault();
this.dragOver.set(false);
}
async onDrop(ev: DragEvent): Promise<void> {
ev.preventDefault();
this.dragOver.set(false);
const list = ev.dataTransfer?.files ? Array.from(ev.dataTransfer.files) : [];
if (list.length === 0) return;
await this.stageFiles(list);
}
private async stageFiles(list: File[]): Promise<void> {
this.fileUploadError.set(null);
for (const file of list) {
if (file.size > this.globalFileLimit()) {
this.fileUploadError.set(
`File '${file.name}' exceeds the size limit of ${this.formatSize(this.globalFileLimit())}.`,
);
continue;
}
const placeholder: ChallengeStagedFileUi = {
kind: 'staged',
token: undefined,
originalFilename: file.name,
mimeType: file.type || 'application/octet-stream',
sizeBytes: file.size,
uploading: true,
};
this.files.update((arr) => [...arr, placeholder]);
const { accepted, rejected } = partitionFilesBySize(list, this.globalFileLimit());
for (const r of rejected) {
this.fileUploadError.set(r.reason);
}
for (const a of accepted) {
this.files.update((arr) => [...arr, a.placeholder]);
try {
const res = await this.admin.stageChallengeFile(file);
const res = await this.admin.stageChallengeFile(a.file);
this.files.update((arr) =>
arr.map((entry) =>
entry === placeholder
entry === a.placeholder
? { ...entry, token: res.token, uploading: false }
: entry,
),
);
} catch (e: any) {
this.files.update((arr) => arr.filter((entry) => entry !== placeholder));
this.files.update((arr) => arr.filter((entry) => entry !== a.placeholder));
this.fileUploadError.set(
`Failed to upload '${file.name}': ${e?.error?.message ?? e?.message ?? 'unknown error'}`,
`Failed to upload '${a.file.name}': ${e?.error?.message ?? e?.message ?? 'unknown error'}`,
);
}
}
@@ -484,6 +521,11 @@ export class ChallengeFormModalComponent {
this.fileUploadError.set('Wait for uploads to finish before saving.');
return;
}
const portRaw = this.form.controls.port.value;
const portAsNumber =
portRaw === null || portRaw === undefined || portRaw === ''
? null
: Number(portRaw);
const values: ChallengeFormDefaults = {
name: this.form.controls.name.value,
descriptionMd: this.form.controls.descriptionMd.value,
@@ -494,15 +536,25 @@ export class ChallengeFormModalComponent {
decaySolves: this.form.controls.decaySolves.value,
flag: this.form.controls.flag.value,
protocol: this.form.controls.protocol.value,
port: this.form.controls.port.value,
port: Number.isFinite(portAsNumber) ? portAsNumber : null,
ipAddress: this.form.controls.ipAddress.value,
enabled: this.form.controls.enabled.value,
};
const clientErrors = validateChallengeForm(values);
if (Object.keys(clientErrors).length > 0) {
this.form.markAllAsTouched();
this.clientFieldErrors.set(clientErrors);
for (const f of Object.keys(clientErrors) as (keyof ChallengeFormControls)[]) {
const ctrl = this.form.controls[f];
if (ctrl) {
ctrl.markAsTouched();
ctrl.markAsDirty();
}
}
const tab = firstErrorTab(clientErrors);
if (tab) this.tab.set(tab);
return;
}
this.clientFieldErrors.set(null);
if (this.form.invalid) {
this.form.markAllAsTouched();
return;
@@ -230,6 +230,60 @@ export interface ChallengeStagedFileUi {
uploading?: boolean;
}
export interface StageFileOutcome {
accepted: { file: File; placeholder: ChallengeStagedFileUi }[];
rejected: { file: File; reason: string }[];
}
export function partitionFilesBySize(
files: File[],
globalFileLimit: number,
): StageFileOutcome {
const accepted: StageFileOutcome['accepted'] = [];
const rejected: StageFileOutcome['rejected'] = [];
for (const file of files) {
if (file.size > globalFileLimit) {
rejected.push({
file,
reason: `Failed to upload '${file.name}': File exceeds the global size limit (${file.size} > ${globalFileLimit})`,
});
} else {
accepted.push({
file,
placeholder: {
kind: 'staged',
token: undefined,
originalFilename: file.name,
mimeType: file.type || 'application/octet-stream',
sizeBytes: file.size,
uploading: true,
},
});
}
}
return { accepted, rejected };
}
export function firstErrorTab(
errors: ChallengeFormErrors,
): 'general' | 'connection' | 'files' | null {
if (
errors.name ||
errors.descriptionMd ||
errors.categoryId ||
errors.initialPoints ||
errors.minimumPoints ||
errors.decaySolves ||
errors.flag
) {
return 'general';
}
if (errors.protocol || errors.port || errors.ipAddress) {
return 'connection';
}
return null;
}
export function buildInitialFiles(detail?: AdminChallengeDetail | null): ChallengeStagedFileUi[] {
if (!detail) return [];
return detail.files.map((f: AdminChallengeFile) => ({
@@ -12,8 +12,10 @@ import {
buildInitialFiles,
defaultMinimumPoints as pureDefault,
deriveMinimumPoints,
firstErrorTab,
isValidIpOrHostname,
mapServerFieldErrors,
partitionFilesBySize,
prefillChallengeFormDefaults,
toCreateBody,
validateChallengeForm,
@@ -216,4 +218,100 @@ describe('syncChallengeForm', () => {
expect(form.controls.minimumPoints.value).toBe(50);
expect(out.protocol).toBe('WEB');
});
});
class StubAdminService {
stageChallengeFile = jest.fn(async (file: File) => ({
token: `tok-${file.name}`,
publicUrl: `/uploads/challenges/${file.name}`,
originalFilename: file.name,
mimeType: file.type || 'application/octet-stream',
sizeBytes: file.size,
}));
discardChallengeFile = jest.fn(async () => undefined);
createChallenge = jest.fn(async () => undefined);
updateChallenge = jest.fn(async () => undefined);
getChallengeDetail = jest.fn(async () => null);
}
describe('challenge form modal: regression Job 901 (pure)', () => {
it('firstErrorTab maps port errors to the connection tab', () => {
expect(firstErrorTab({ port: 'Port is required for NC' })).toBe('connection');
expect(firstErrorTab({ ipAddress: 'bad' })).toBe('connection');
expect(firstErrorTab({ protocol: 'bad' })).toBe('connection');
expect(firstErrorTab({ name: 'required' })).toBe('general');
expect(firstErrorTab({ flag: 'required' })).toBe('general');
expect(firstErrorTab({})).toBeNull();
});
it('Case 3: blank NC port triggers validateChallengeForm port error', () => {
const errs = validateChallengeForm(
makeDefaults({
protocol: 'NC',
port: null,
}),
);
expect(errs.port).toBe('Port is required for NC');
});
it('Case 3: port FormControl has a pattern validator that rejects non-digits', () => {
const form = buildChallengeFormGroup(new FormBuilder());
form.controls.port.setValue('12a3' as unknown as number);
form.controls.port.markAsTouched();
expect(form.controls.port.errors?.['pattern']).toBeDefined();
});
it('Case 4: validateChallengeForm rejects blank NC port regardless of blank IP', () => {
const errs = validateChallengeForm(
makeDefaults({
protocol: 'NC',
port: null,
ipAddress: '',
}),
);
expect(errs.port).toBe('Port is required for NC');
expect(errs.ipAddress).toBeUndefined();
});
it('Case 5: oversize file is rejected by partitionFilesBySize', () => {
const small = new File([new Uint8Array(100)], 'ok.txt', { type: 'text/plain' });
const big = new File([new Uint8Array(2048)], 'big.bin', { type: 'application/octet-stream' });
const out = partitionFilesBySize([small, big], 1024);
expect(out.accepted.length).toBe(1);
expect(out.accepted[0].file).toBe(small);
expect(out.rejected.length).toBe(1);
expect(out.rejected[0].file).toBe(big);
expect(out.rejected[0].reason).toContain('big.bin');
expect(out.rejected[0].reason).toContain('global size limit');
});
it('Case 6: drop-zone partitioning routes valid files to be staged', async () => {
const stub = new StubAdminService();
const small = new File([new Uint8Array(10)], 'dropped.txt', { type: 'text/plain' });
const dt = { files: [small], dropEffect: 'copy' } as unknown as DataTransfer;
const ev = { preventDefault: jest.fn(), dataTransfer: dt } as unknown as DragEvent;
expect(ev.dataTransfer?.files.length).toBe(1);
const outcome = partitionFilesBySize(
Array.from(ev.dataTransfer!.files),
50 * 1024 * 1024,
);
expect(outcome.accepted.length).toBe(1);
expect(outcome.rejected.length).toBe(0);
expect(outcome.accepted[0].file.name).toBe('dropped.txt');
const staged = await stub.stageChallengeFile(outcome.accepted[0].file);
expect(staged.token).toBe('tok-dropped.txt');
});
it('Case 6: drop-zone partitioning rejects oversize files without network call', () => {
const stub = new StubAdminService();
const big = new File([new Uint8Array(2048)], 'big.bin', { type: 'application/octet-stream' });
const dt = { files: [big], dropEffect: 'copy' } as unknown as DataTransfer;
const outcome = partitionFilesBySize(
Array.from(dt.files),
1024,
);
expect(outcome.accepted.length).toBe(0);
expect(outcome.rejected.length).toBe(1);
expect(stub.stageChallengeFile).not.toHaveBeenCalled();
});
});