feat(lead-forms): real file upload under 200KB and Jalali date

Public form file fields compress images or reject oversized files; dates use the full Jalali picker.
This commit is contained in:
2026-10-22 14:28:42 +03:30
parent 31f45a6a31
commit 80fb5bf1bb
4 changed files with 293 additions and 6 deletions
+13 -1
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@@ -1,11 +1,23 @@
import { NestFactory } from '@nestjs/core';
import { ValidationPipe } from '@nestjs/common';
import { ConfigService } from '@nestjs/config';
import { json, urlencoded } from 'express';
import type { Request } from 'express';
import { brand } from '@mento/shared';
import { AppModule } from './app.module';
async function bootstrap() {
const app = await NestFactory.create(AppModule, { rawBody: true });
// bodyParser خاموش تا سقف ۲ مگ برای پیوست فشردهٔ فرم عمومی + حفظ rawBody برای وب‌هوک
const app = await NestFactory.create(AppModule, { bodyParser: false });
app.use(
json({
limit: '2mb',
verify: (req: Request, _res, buf) => {
(req as Request & { rawBody?: Buffer }).rawBody = Buffer.from(buf);
},
}),
);
app.use(urlencoded({ extended: true, limit: '2mb' }));
const config = app.get(ConfigService);
app.setGlobalPrefix('api');
+144
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@@ -0,0 +1,144 @@
/** سقف حجم فایل فیلد فرم عمومی پس از فشرده‌سازی */
export const FORM_FILE_MAX_BYTES = 200 * 1024;
export class FormFileTooLargeError extends Error {
constructor(message = 'حجم فایل زیاد است') {
super(message);
this.name = 'FormFileTooLargeError';
}
}
function toBlob(canvas: HTMLCanvasElement, type: string, quality?: number): Promise<Blob> {
return new Promise((resolve, reject) => {
canvas.toBlob(
(b) => (b ? resolve(b) : reject(new Error('فشرده‌سازی تصویر ناموفق بود.'))),
type,
quality,
);
});
}
function fileToDataUrl(file: Blob): Promise<string> {
return new Promise((resolve, reject) => {
const reader = new FileReader();
reader.onload = () => resolve(String(reader.result || ''));
reader.onerror = () => reject(new Error('خواندن فایل ناموفق بود.'));
reader.readAsDataURL(file);
});
}
async function compressImageUnder(file: File, maxBytes: number): Promise<File> {
if (file.size <= maxBytes) return file;
let bitmap: ImageBitmap;
try {
bitmap = await createImageBitmap(file);
} catch {
throw new FormFileTooLargeError();
}
let edge = Math.max(bitmap.width, bitmap.height);
edge = Math.min(edge, 1600);
let quality = 0.85;
let best: File | null = null;
try {
for (let attempt = 0; attempt < 14; attempt += 1) {
const ratio = Math.min(edge / bitmap.width, edge / bitmap.height, 1);
const width = Math.max(1, Math.round(bitmap.width * ratio));
const height = Math.max(1, Math.round(bitmap.height * ratio));
const canvas = document.createElement('canvas');
canvas.width = width;
canvas.height = height;
const ctx = canvas.getContext('2d');
if (!ctx) throw new FormFileTooLargeError();
ctx.imageSmoothingEnabled = true;
ctx.imageSmoothingQuality = 'high';
ctx.drawImage(bitmap, 0, 0, width, height);
let blob: Blob;
try {
blob = await toBlob(canvas, 'image/jpeg', quality);
} catch {
blob = await toBlob(canvas, 'image/webp', quality);
}
const base = file.name.replace(/\.[^/.]+$/, '') || 'file';
const ext = blob.type === 'image/webp' ? 'webp' : 'jpg';
const out = new File([blob], `${base}.${ext}`, {
type: blob.type,
lastModified: Date.now(),
});
if (!best || out.size < best.size) best = out;
if (out.size <= maxBytes) return out;
if (quality > 0.45) {
quality = Math.max(0.4, quality - 0.1);
} else {
quality = 0.72;
edge = Math.round(edge * 0.72);
if (edge < 320) break;
}
}
} finally {
bitmap.close();
}
if (best && best.size <= maxBytes) return best;
throw new FormFileTooLargeError();
}
/**
* فایل را تا سقف ۲۰۰ کیلوبایت فشرده می‌کند (تصاویر با کاهش کیفیت/ابعاد).
* اگر ممکن نباشد، خطای «حجم فایل زیاد است» می‌دهد.
*/
export async function prepareFormFieldFile(file: File): Promise<{
name: string;
mime: string;
size: number;
dataUrl: string;
}> {
let prepared = file;
if (file.type.startsWith('image/')) {
prepared = await compressImageUnder(file, FORM_FILE_MAX_BYTES);
} else if (file.size > FORM_FILE_MAX_BYTES) {
throw new FormFileTooLargeError();
}
if (prepared.size > FORM_FILE_MAX_BYTES) {
throw new FormFileTooLargeError();
}
const dataUrl = await fileToDataUrl(prepared);
return {
name: prepared.name || file.name || 'file',
mime: prepared.type || file.type || 'application/octet-stream',
size: prepared.size,
dataUrl,
};
}
/** مقدار ذخیره‌شده در پاسخ فرم: نام + data URL */
export function encodeFormFileValue(meta: {
name: string;
mime: string;
dataUrl: string;
}): string {
return JSON.stringify({
name: meta.name,
mime: meta.mime,
dataUrl: meta.dataUrl,
});
}
export function formFileDisplayName(raw: string | undefined | null): string {
if (!raw) return '';
try {
const parsed = JSON.parse(raw) as { name?: string };
if (parsed?.name) return parsed.name;
} catch {
/* plain string */
}
if (raw.startsWith('data:')) return 'فایل پیوست';
return raw.length > 48 ? `${raw.slice(0, 48)}…` : raw;
}
+10 -1
View File
@@ -276,7 +276,16 @@ function formatValue(val: unknown): string {
if (Array.isArray(val)) return val.join('، ');
if (val === true) return 'بله';
if (val === false) return 'خیر';
return val == null ? '' : String(val);
if (val == null) return '';
const s = String(val);
try {
const parsed = JSON.parse(s) as { name?: string; dataUrl?: string };
if (parsed?.name && parsed?.dataUrl) return `📎 ${parsed.name}`;
} catch {
/* not a file payload */
}
if (s.startsWith('data:')) return '📎 فایل پیوست';
return s;
}
function readyIcon(type: LeadFormFieldType | string): IconName {
+126 -4
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@@ -4,11 +4,22 @@ import { useRoute } from 'vue-router';
import axios from 'axios';
import type { PublicLeadFormDto, SubmitLeadFormResponse } from '@mento/shared';
import UiIcon from '@/components/UiIcon.vue';
import JalaliDateInput from '@/components/JalaliDateInput.vue';
import {
FormFileTooLargeError,
FORM_FILE_MAX_BYTES,
encodeFormFileValue,
formFileDisplayName,
prepareFormFieldFile,
} from '@/lib/form-file-compress';
const route = useRoute();
const loading = ref(true);
const saving = ref(false);
const error = ref('');
const fieldErrors = reactive<Record<string, string>>({});
const fileBusy = reactive<Record<string, boolean>>({});
const fileInputKey = reactive<Record<string, number>>({});
const done = ref(false);
const thankYou = ref('');
const started = ref(false);
@@ -113,6 +124,50 @@ function hasMulti(key: string, option: string) {
return (values[key] || '').split(',').map((s) => s.trim()).includes(option);
}
function clearFile(key: string) {
values[key] = '';
fieldErrors[key] = '';
fileInputKey[key] = (fileInputKey[key] ?? 0) + 1;
}
async function onFileChange(key: string, event: Event) {
const input = event.target as HTMLInputElement;
const file = input.files?.[0];
fieldErrors[key] = '';
if (!file) {
values[key] = '';
return;
}
fileBusy[key] = true;
try {
const prepared = await prepareFormFieldFile(file);
values[key] = encodeFormFileValue(prepared);
} catch (e) {
values[key] = '';
input.value = '';
fieldErrors[key] =
e instanceof FormFileTooLargeError
? e.message
: e instanceof Error
? e.message
: 'آپلود فایل ناموفق بود.';
} finally {
fileBusy[key] = false;
}
}
function validateRequiredFiles(): string | null {
if (!form.value) return null;
for (const field of form.value.fields) {
if (field.fieldType !== 'file' || !field.required) continue;
if (!values[field.key]?.trim()) {
fieldErrors[field.key] = 'آپلود فایل الزامی است.';
return `فیلد «${field.label || 'آپلود فایل'}» را کامل کنید.`;
}
}
return null;
}
async function submit() {
if (!form.value) return;
if (isPreview) {
@@ -120,6 +175,15 @@ async function submit() {
done.value = true;
return;
}
const fileErr = validateRequiredFiles();
if (fileErr) {
error.value = fileErr;
return;
}
if (Object.values(fieldErrors).some(Boolean)) {
error.value = 'لطفاً خطاهای فایل را برطرف کنید.';
return;
}
saving.value = true;
error.value = '';
try {
@@ -189,7 +253,7 @@ onBeforeUnmount(() => window.removeEventListener('storage', onStorage));
<template v-for="field in form.fields" :key="field.key">
<p v-if="field.fieldType === 'heading'" class="heading">{{ field.label }}</p>
<label v-else @focusin="onFieldFocus">
{{ field.label }}
{{ field.fieldType === 'file' ? (field.label || 'آپلود فایل') : field.label }}
<span v-if="field.required" class="req">*</span>
<textarea
v-if="field.fieldType === 'textarea'"
@@ -233,11 +297,40 @@ onBeforeUnmount(() => window.removeEventListener('storage', onStorage));
★
</button>
</div>
<div v-else-if="field.fieldType === 'date'" class="date-field">
<JalaliDateInput
v-model="values[field.key]"
mode="date"
:required="field.required"
:placeholder="field.placeholder || 'انتخاب تاریخ شمسی'"
clearable
/>
</div>
<div v-else-if="field.fieldType === 'file'" class="file-field">
<input
:key="fileInputKey[field.key] ?? 0"
type="file"
:disabled="fileBusy[field.key]"
:aria-label="field.label || 'آپلود فایل'"
@change="onFileChange(field.key, $event)"
/>
<small class="file-hint">
حداکثر {{ Math.round(FORM_FILE_MAX_BYTES / 1024) }} کیلوبایت پس از فشرده‌سازی
</small>
<p v-if="fileBusy[field.key]" class="muted">در حال فشرده‌سازی…</p>
<p v-else-if="values[field.key]" class="file-ok">
{{ formFileDisplayName(values[field.key]) }}
<button type="button" class="file-clear" @click="clearFile(field.key)">
حذف
</button>
</p>
<p v-if="fieldErrors[field.key]" class="error">{{ fieldErrors[field.key] }}</p>
</div>
<input
v-else
v-model="values[field.key]"
:type="field.fieldType === 'email' ? 'email' : field.fieldType === 'phone' ? 'tel' : field.fieldType === 'date' ? 'date' : field.fieldType === 'number' ? 'number' : field.fieldType === 'file' ? 'text' : 'text'"
:placeholder="field.placeholder || (field.fieldType === 'file' ? 'نام فایل یا لینک' : '')"
:type="field.fieldType === 'email' ? 'email' : field.fieldType === 'phone' ? 'tel' : field.fieldType === 'number' ? 'number' : 'text'"
:placeholder="field.placeholder || ''"
:required="field.required"
/>
</label>
@@ -246,7 +339,7 @@ onBeforeUnmount(() => window.removeEventListener('storage', onStorage));
<button
class="btn"
type="submit"
:disabled="saving"
:disabled="saving || Object.values(fileBusy).some(Boolean)"
:style="{ background: form.submitColor || '#14b8a6' }"
>
<UiIcon v-if="!saving" name="send" :size="16" />
@@ -321,6 +414,35 @@ input:focus, textarea:focus, select:focus { outline: none; border-color: #14b8a6
.stars button { border: 0; background: none; font-size: 1.5rem; color: #cbd5e1; cursor: pointer; padding: 0; }
.stars button.on { color: #eab308; }
.heading { margin: 0.2rem 0 0; font-weight: 700; color: #0f172a; }
.date-field { min-width: 0; }
.date-field :deep(.jdi) { width: 100%; }
.file-field { display: grid; gap: 0.35rem; }
.file-field input[type='file'] {
padding: 0.45rem 0.55rem;
background: #fff;
cursor: pointer;
}
.file-hint { color: #94a3b8; font-size: 0.75rem; font-weight: 400; }
.file-ok {
margin: 0;
font-size: 0.82rem;
font-weight: 500;
color: #0f766e;
display: flex;
align-items: center;
gap: 0.5rem;
flex-wrap: wrap;
}
.file-clear {
border: 0;
background: #f1f5f9;
color: #475569;
border-radius: 6px;
padding: 0.15rem 0.45rem;
font: inherit;
font-size: 0.75rem;
cursor: pointer;
}
.hp {
position: absolute;
clip-path: inset(50%);