ระบบ uploads
This commit is contained in:
59
@knowleadge/dbchange/202511300710.txt
Normal file
59
@knowleadge/dbchange/202511300710.txt
Normal file
@@ -0,0 +1,59 @@
|
|||||||
|
-- ⚠️ PostgreSQL ไม่รองรับคำสั่ง AFTER ในการเพิ่ม Column
|
||||||
|
-- จำเป็นต้องสร้างตารางใหม่เพื่อจัดเรียงลำดับ Column
|
||||||
|
|
||||||
|
BEGIN; -- เริ่ม Transaction (ถ้า Error ข้อมูลจะไม่เสียหาย)
|
||||||
|
|
||||||
|
-- 1. เปลี่ยนชื่อตารางเดิมเป็น Backup
|
||||||
|
ALTER TABLE dbo.prjmst RENAME TO prjmst_backup;
|
||||||
|
|
||||||
|
-- 2. สร้างตารางใหม่โดยมี prjdoc อยู่ในตำแหน่งที่ต้องการ
|
||||||
|
CREATE TABLE dbo.prjmst
|
||||||
|
(
|
||||||
|
prjseq integer NOT NULL,
|
||||||
|
prjnam character varying(150) COLLATE pg_catalog."default" NOT NULL,
|
||||||
|
prjusrseq integer,
|
||||||
|
prjwntbdg numeric(14,2),
|
||||||
|
prjacpbdg numeric(14,2),
|
||||||
|
prjbdgcod character varying(3) COLLATE pg_catalog."default",
|
||||||
|
prjcomstt character varying(3) COLLATE pg_catalog."default",
|
||||||
|
|
||||||
|
-- ✅ แทรก Column ใหม่ตรงนี้
|
||||||
|
prjdoc character varying(255) COLLATE pg_catalog."default",
|
||||||
|
|
||||||
|
prjacpdtm character(12) COLLATE pg_catalog."default",
|
||||||
|
|
||||||
|
CONSTRAINT prjmst_pkey PRIMARY KEY (prjseq, prjnam)
|
||||||
|
)
|
||||||
|
TABLESPACE pg_default;
|
||||||
|
|
||||||
|
-- 3. กำหนด Owner (ถ้าจำเป็น)
|
||||||
|
ALTER TABLE dbo.prjmst OWNER to postgres;
|
||||||
|
|
||||||
|
-- 4. ย้ายข้อมูลจากตาราง Backup มาใส่ตารางใหม่ (Map ข้อมูลให้ตรง Column)
|
||||||
|
INSERT INTO dbo.prjmst (
|
||||||
|
prjseq,
|
||||||
|
prjnam,
|
||||||
|
prjusrseq,
|
||||||
|
prjwntbdg,
|
||||||
|
prjacpbdg,
|
||||||
|
prjbdgcod,
|
||||||
|
prjcomstt,
|
||||||
|
prjacpdtm
|
||||||
|
-- prjdoc จะเป็น NULL อัตโนมัติสำหรับข้อมูลเก่า
|
||||||
|
)
|
||||||
|
SELECT
|
||||||
|
prjseq,
|
||||||
|
prjnam,
|
||||||
|
prjusrseq,
|
||||||
|
prjwntbdg,
|
||||||
|
prjacpbdg,
|
||||||
|
prjbdgcod,
|
||||||
|
prjcomstt,
|
||||||
|
prjacpdtm
|
||||||
|
FROM prjmst_backup;
|
||||||
|
|
||||||
|
-- 5. ยืนยันการทำงาน
|
||||||
|
COMMIT;
|
||||||
|
|
||||||
|
-- หมายเหตุ: หลังจากตรวจสอบข้อมูลแล้ว สามารถลบตาราง Backup ได้ด้วยคำสั่ง:
|
||||||
|
-- DROP TABLE dbo.prjmst_backup;
|
||||||
63
@knowleadge/dbchange/alter new.txt
Normal file
63
@knowleadge/dbchange/alter new.txt
Normal file
@@ -0,0 +1,63 @@
|
|||||||
|
-- ⚠️ IMPORTANT: คำสั่ง ROLLBACK จะช่วยเคลียร์สถานะ "current transaction is aborted"
|
||||||
|
ROLLBACK;
|
||||||
|
|
||||||
|
BEGIN;
|
||||||
|
|
||||||
|
-- 1. ส่วนจัดการเปลี่ยนชื่อตารางและ Key (แบบปลอดภัย เช็คก่อนทำ)
|
||||||
|
DO $$
|
||||||
|
BEGIN
|
||||||
|
-- เช็ค: ถ้ามีตาราง 'prjmst' อยู่ และยังไม่มี 'prjmst_backup' ให้ทำการเปลี่ยนชื่อ (กรณีรันครั้งแรก)
|
||||||
|
IF EXISTS (SELECT FROM pg_tables WHERE schemaname = 'dbo' AND tablename = 'prjmst') THEN
|
||||||
|
IF NOT EXISTS (SELECT FROM pg_tables WHERE schemaname = 'dbo' AND tablename = 'prjmst_backup') THEN
|
||||||
|
ALTER TABLE dbo.prjmst RENAME TO prjmst_backup;
|
||||||
|
END IF;
|
||||||
|
END IF;
|
||||||
|
|
||||||
|
-- เช็ค: แก้ชื่อ Primary Key ในตาราง Backup ถ้ามันยังชื่อเดิม (แก้ปัญหา duplicate key name)
|
||||||
|
IF EXISTS (
|
||||||
|
SELECT 1 FROM pg_constraint con
|
||||||
|
JOIN pg_class rel ON rel.oid = con.conrelid
|
||||||
|
JOIN pg_namespace nsp ON nsp.oid = rel.relnamespace
|
||||||
|
WHERE nsp.nspname = 'dbo' AND rel.relname = 'prjmst_backup' AND con.conname = 'prjmst_pkey'
|
||||||
|
) THEN
|
||||||
|
ALTER TABLE dbo.prjmst_backup RENAME CONSTRAINT prjmst_pkey TO prjmst_backup_pkey;
|
||||||
|
END IF;
|
||||||
|
END $$;
|
||||||
|
|
||||||
|
-- 2. สร้างตารางใหม่ (New Structure)
|
||||||
|
-- ใช้ IF NOT EXISTS กัน Error ถ้ารันซ้ำ
|
||||||
|
CREATE TABLE IF NOT EXISTS dbo.prjmst
|
||||||
|
(
|
||||||
|
prjseq integer NOT NULL,
|
||||||
|
prjnam character varying(150) COLLATE pg_catalog."default" NOT NULL,
|
||||||
|
prjusrseq integer,
|
||||||
|
prjwntbdg numeric(14,2),
|
||||||
|
prjacpbdg numeric(14,2),
|
||||||
|
prjbdgcod character varying(3) COLLATE pg_catalog."default",
|
||||||
|
prjcomstt character varying(3) COLLATE pg_catalog."default",
|
||||||
|
|
||||||
|
-- ✅ แทรก Column ใหม่ตรงนี้
|
||||||
|
prjdoc character varying(255) COLLATE pg_catalog."default",
|
||||||
|
|
||||||
|
prjacpdtm character(12) COLLATE pg_catalog."default",
|
||||||
|
|
||||||
|
CONSTRAINT prjmst_pkey PRIMARY KEY (prjseq, prjnam)
|
||||||
|
)
|
||||||
|
TABLESPACE pg_default;
|
||||||
|
|
||||||
|
ALTER TABLE dbo.prjmst OWNER to postgres;
|
||||||
|
|
||||||
|
-- 3. ย้ายข้อมูลกลับมา (Data Migration)
|
||||||
|
-- เช็คก่อนว่าตารางใหม่ว่างอยู่ไหม ค่อย Insert
|
||||||
|
INSERT INTO dbo.prjmst (
|
||||||
|
prjseq, prjnam, prjusrseq, prjwntbdg, prjacpbdg, prjbdgcod, prjcomstt, prjacpdtm
|
||||||
|
)
|
||||||
|
SELECT
|
||||||
|
prjseq, prjnam, prjusrseq, prjwntbdg, prjacpbdg, prjbdgcod, prjcomstt, prjacpdtm
|
||||||
|
FROM dbo.prjmst_backup
|
||||||
|
WHERE NOT EXISTS (SELECT 1 FROM dbo.prjmst);
|
||||||
|
|
||||||
|
COMMIT;
|
||||||
|
|
||||||
|
-- หมายเหตุ: เมื่อตรวจสอบข้อมูลครบถ้วนแล้ว สามารถสั่งลบตาราง backup ได้:
|
||||||
|
-- DROP TABLE dbo.prjmst_backup;
|
||||||
84
exthernal-ttc-api/src/middlewares/uploadMiddleware.js
Normal file
84
exthernal-ttc-api/src/middlewares/uploadMiddleware.js
Normal file
@@ -0,0 +1,84 @@
|
|||||||
|
import multer from 'multer'
|
||||||
|
import path from 'path'
|
||||||
|
import fs from 'fs'
|
||||||
|
import { sendError } from '../utils/response.js'
|
||||||
|
|
||||||
|
const tempDir = 'uploads/temp'
|
||||||
|
if (!fs.existsSync(tempDir)) {
|
||||||
|
fs.mkdirSync(tempDir, { recursive: true })
|
||||||
|
}
|
||||||
|
|
||||||
|
const storage = multer.diskStorage({
|
||||||
|
destination: function (req, file, cb) {
|
||||||
|
cb(null, tempDir)
|
||||||
|
},
|
||||||
|
filename: function (req, file, cb) {
|
||||||
|
const uniqueSuffix = Date.now() + '-' + Math.round(Math.random() * 1E9)
|
||||||
|
cb(null, uniqueSuffix + path.extname(file.originalname))
|
||||||
|
}
|
||||||
|
})
|
||||||
|
|
||||||
|
const fileFilter = (req, file, cb) => {
|
||||||
|
const allowedMimes = [
|
||||||
|
'image/jpeg', 'image/png', 'image/jpg',
|
||||||
|
'application/pdf',
|
||||||
|
'application/msword',
|
||||||
|
'application/vnd.openxmlformats-officedocument.wordprocessingml.document'
|
||||||
|
]
|
||||||
|
if (allowedMimes.includes(file.mimetype)) {
|
||||||
|
cb(null, true)
|
||||||
|
} else {
|
||||||
|
cb(new Error('รองรับเฉพาะไฟล์รูปภาพ, PDF หรือเอกสาร Word เท่านั้น'), false)
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
const upload = multer({
|
||||||
|
storage: storage,
|
||||||
|
fileFilter: fileFilter,
|
||||||
|
limits: { fileSize: 10 * 1024 * 1024 }
|
||||||
|
})
|
||||||
|
|
||||||
|
function verifyFileSignature(filePath) {
|
||||||
|
try {
|
||||||
|
const buffer = Buffer.alloc(8)
|
||||||
|
const fd = fs.openSync(filePath, 'r')
|
||||||
|
fs.readSync(fd, buffer, 0, 8, 0)
|
||||||
|
fs.closeSync(fd)
|
||||||
|
const hex = buffer.toString('hex').toUpperCase()
|
||||||
|
|
||||||
|
if (hex.startsWith('FFD8FF')) return true // JPG
|
||||||
|
if (hex.startsWith('89504E47')) return true // PNG
|
||||||
|
if (hex.startsWith('25504446')) return true // PDF
|
||||||
|
if (hex.startsWith('D0CF11E0')) return true // DOC
|
||||||
|
if (hex.startsWith('504B0304')) return true // DOCX
|
||||||
|
|
||||||
|
return false
|
||||||
|
} catch (err) {
|
||||||
|
return false
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
export const uploadMiddleware = (req, res, next) => {
|
||||||
|
// เปลี่ยนเป็น .array() เพื่อรับหลายไฟล์ (รองรับสูงสุด 10 ไฟล์ต่อครั้ง)
|
||||||
|
const uploadHandler = upload.array('prjdoc', 10)
|
||||||
|
|
||||||
|
uploadHandler(req, res, (err) => {
|
||||||
|
if (err) return res.status(400).json(sendError(err.message))
|
||||||
|
|
||||||
|
// ถ้าไม่มีไฟล์ ข้ามไป
|
||||||
|
if (!req.files || req.files.length === 0) return next()
|
||||||
|
|
||||||
|
// Loop ตรวจสอบ Signature ทุกไฟล์
|
||||||
|
for (const file of req.files) {
|
||||||
|
const isSafe = verifyFileSignature(file.path)
|
||||||
|
if (!isSafe) {
|
||||||
|
// ลบไฟล์ทั้งหมดทิ้งทันทีถ้าเจอไฟล์อันตรายแม้แต่ไฟล์เดียว
|
||||||
|
req.files.forEach(f => {
|
||||||
|
if (fs.existsSync(f.path)) fs.unlinkSync(f.path)
|
||||||
|
})
|
||||||
|
return res.status(400).json(sendError(`ไฟล์ ${file.originalname} ไม่ปลอดภัย (Invalid Signature)`))
|
||||||
|
}
|
||||||
|
}
|
||||||
|
next()
|
||||||
|
})
|
||||||
|
}
|
||||||
BIN
exthernal-ttc-api/uploads/projects/1764504521158-123821263.docx
Normal file
BIN
exthernal-ttc-api/uploads/projects/1764504521158-123821263.docx
Normal file
Binary file not shown.
BIN
exthernal-ttc-api/uploads/projects/1764504584000-133438404.docx
Normal file
BIN
exthernal-ttc-api/uploads/projects/1764504584000-133438404.docx
Normal file
Binary file not shown.
BIN
exthernal-ttc-api/uploads/projects/1764504589491-532615394.docx
Normal file
BIN
exthernal-ttc-api/uploads/projects/1764504589491-532615394.docx
Normal file
Binary file not shown.
BIN
exthernal-ttc-api/uploads/projects/1764504605122-350813611.docx
Normal file
BIN
exthernal-ttc-api/uploads/projects/1764504605122-350813611.docx
Normal file
Binary file not shown.
BIN
exthernal-ttc-api/uploads/projects/1764504623958-252845613.docx
Normal file
BIN
exthernal-ttc-api/uploads/projects/1764504623958-252845613.docx
Normal file
Binary file not shown.
BIN
exthernal-ttc-api/uploads/projects/1764504649758-558938587.docx
Normal file
BIN
exthernal-ttc-api/uploads/projects/1764504649758-558938587.docx
Normal file
Binary file not shown.
BIN
exthernal-ttc-api/uploads/projects/1764504665734-82185672.docx
Normal file
BIN
exthernal-ttc-api/uploads/projects/1764504665734-82185672.docx
Normal file
Binary file not shown.
BIN
exthernal-ttc-api/uploads/projects/1764504705776-32739561.docx
Normal file
BIN
exthernal-ttc-api/uploads/projects/1764504705776-32739561.docx
Normal file
Binary file not shown.
BIN
exthernal-ttc-api/uploads/projects/1764504713709-764652284.docx
Normal file
BIN
exthernal-ttc-api/uploads/projects/1764504713709-764652284.docx
Normal file
Binary file not shown.
BIN
exthernal-ttc-api/uploads/projects/1764504763972-112141709.docx
Normal file
BIN
exthernal-ttc-api/uploads/projects/1764504763972-112141709.docx
Normal file
Binary file not shown.
BIN
exthernal-ttc-api/uploads/projects/1764504878090-18492765.docx
Normal file
BIN
exthernal-ttc-api/uploads/projects/1764504878090-18492765.docx
Normal file
Binary file not shown.
Reference in New Issue
Block a user