Phase 3
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9321f5a370
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25c2ce53cd
23 changed files with 1746 additions and 68 deletions
325
backend/WordVersioning.Api/Controllers/TemplatesController.cs
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325
backend/WordVersioning.Api/Controllers/TemplatesController.cs
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using Amazon.Runtime;
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using DocumentFormat.OpenXml.Packaging;
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using Microsoft.AspNetCore.Authorization;
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using Microsoft.AspNetCore.Mvc;
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using Microsoft.EntityFrameworkCore;
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using Microsoft.Extensions.Options;
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using WordVersioning.Api.Data;
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using WordVersioning.Api.Models;
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using WordVersioning.Api.Services;
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namespace WordVersioning.Api.Controllers;
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/// <summary>FR-9 — template CRUD + auto-detect fields (SDT tags) ตอน upload/replace ไฟล์</summary>
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[ApiController]
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[Authorize]
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[Route("api/templates")]
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public class TemplatesController(
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AppDbContext db,
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IObjectStorageService storage,
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IDocxGenerationService docxGeneration,
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ICurrentUser currentUser,
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IOptions<MinioOptions> minioOptions,
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ILogger<TemplatesController> logger) : ControllerBase
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{
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private const long MaxUploadBytes = 100L * 1024 * 1024; // 100MB ตาม spec
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/// <summary>รายการ template — default เฉพาะ active (หน้าเลือกสร้างเอกสาร), ส่ง includeInactive=true สำหรับหน้า admin</summary>
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[HttpGet]
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[ProducesResponseType(typeof(IReadOnlyList<TemplateListItem>), StatusCodes.Status200OK)]
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public async Task<ActionResult<IReadOnlyList<TemplateListItem>>> List(
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[FromQuery] bool includeInactive = false, CancellationToken ct = default)
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{
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var query = db.Templates.AsNoTracking().AsQueryable();
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if (!includeInactive)
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query = query.Where(t => t.IsActive);
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var rows = await query
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.OrderBy(t => t.Name)
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.Select(t => new
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{
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t.Id,
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t.Name,
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t.Description,
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t.IsActive,
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FieldCount = t.Fields.Count,
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t.CreatedAt,
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t.UpdatedAt,
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})
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.ToListAsync(ct);
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return Ok(rows.Select(r => new TemplateListItem(
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r.Id, r.Name, r.Description, r.IsActive, r.FieldCount, r.CreatedAt, r.UpdatedAt)).ToList());
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}
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/// <summary>รายละเอียด template พร้อม field definitions (สำหรับหน้า edit)</summary>
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[HttpGet("{id:guid}")]
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[ProducesResponseType(typeof(TemplateDetail), StatusCodes.Status200OK)]
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[ProducesResponseType(StatusCodes.Status404NotFound)]
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public async Task<ActionResult<TemplateDetail>> Get(Guid id, CancellationToken ct)
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{
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var template = await db.Templates.AsNoTracking()
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.Include(t => t.Fields)
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.FirstOrDefaultAsync(t => t.Id == id, ct);
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if (template is null)
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return NotFound($"ไม่พบ template {id}");
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return Ok(ToDetail(template));
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}
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/// <summary>upload template ใหม่ — parse SDT tags ออกมาเป็น field list อัตโนมัติ
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/// (สร้าง TemplateField พร้อมค่า default ทันที: label = tag, type = text, required = false)</summary>
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[HttpPost]
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[RequestSizeLimit(MaxUploadBytes)]
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[RequestFormLimits(MultipartBodyLengthLimit = MaxUploadBytes)]
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[ProducesResponseType(typeof(CreateTemplateResponse), StatusCodes.Status201Created)]
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[ProducesResponseType(StatusCodes.Status400BadRequest)]
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[ProducesResponseType(StatusCodes.Status413PayloadTooLarge)]
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[ProducesResponseType(StatusCodes.Status502BadGateway)]
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public async Task<IActionResult> Create([FromForm] CreateTemplateRequest request, CancellationToken ct)
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{
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if (string.IsNullOrWhiteSpace(request.Name))
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return BadRequest("ต้องระบุ `name`");
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if (request.File is null || request.File.Length == 0)
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return BadRequest("ต้องแนบไฟล์ `file` (docx)");
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if (request.File.Length > MaxUploadBytes)
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return StatusCode(StatusCodes.Status413PayloadTooLarge, $"ไฟล์ใหญ่เกิน {MaxUploadBytes / (1024 * 1024)}MB");
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if (!DocxUploadValidation.IsValidDocx(request.File))
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return BadRequest("รองรับเฉพาะไฟล์ .docx (Word document)");
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// detect fields จากไฟล์ที่อัปโหลด (IFormFile spool ลง disk แล้ว — stream seek ได้)
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List<string> tags;
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try
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{
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await using var detectStream = request.File.OpenReadStream();
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tags = docxGeneration.DetectFieldTags(detectStream).ToList();
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}
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catch (OpenXmlPackageException ex)
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{
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logger.LogWarning(ex, "Template upload: ไฟล์เปิดไม่ได้ userId={UserId} fileName={FileName}",
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currentUser.UserId, request.File.FileName);
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return BadRequest("ไฟล์ .docx ไม่ถูกต้อง (เปิดด้วย OpenXML ไม่ได้)");
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}
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var now = DateTimeOffset.UtcNow;
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var template = new Template
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{
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Id = Guid.NewGuid(),
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Name = request.Name.Trim(),
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Description = string.IsNullOrWhiteSpace(request.Description) ? null : request.Description.Trim(),
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ObjectKey = string.Empty, // จะเติมหลัง upload สำเร็จ — ไม่บันทึก row ที่ชี้ไฟล์ที่ไม่มีจริง
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IsActive = true,
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CreatedAt = now,
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UpdatedAt = now,
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};
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var sortOrder = 0;
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foreach (var tag in tags)
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{
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template.Fields.Add(new TemplateField
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{
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TemplateId = template.Id,
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Key = tag,
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Label = tag, // default — admin ไปตั้งต่อผ่าน PUT
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Type = "text",
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IsRequired = false,
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SortOrder = sortOrder++,
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});
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}
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// upload ไฟล์ก่อน insert row — ถ้า DB fail ทีหลังจะเหลือ object กำพร้าใน bucket (log ไว้ ไม่กระทบกระเสีย)
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var objectKey = $"{template.Id}/{now:yyyyMMddHHmmss}.docx";
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try
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{
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await using var uploadStream = request.File.OpenReadStream();
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uploadStream.Seek(0, SeekOrigin.Begin);
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await storage.PutAsync(minioOptions.Value.TemplatesBucket, objectKey, uploadStream,
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DocxUploadValidation.DocxContentType, ct);
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}
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catch (AmazonServiceException ex)
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{
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logger.LogError(ex, "Template file upload failed templateId={TemplateId} userId={UserId}",
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template.Id, currentUser.UserId);
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return StatusCode(StatusCodes.Status502BadGateway, "อัปโหลดไฟล์ขึ้น storage ไม่สำเร็จ");
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}
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template.ObjectKey = objectKey;
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db.Templates.Add(template);
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await db.SaveChangesAsync(ct);
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logger.LogInformation(
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"Template created templateId={TemplateId} name={TemplateName} fields={FieldCount} userId={UserId}",
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template.Id, template.Name, template.Fields.Count, currentUser.UserId);
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return CreatedAtAction(nameof(Get), new { id = template.Id },
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new CreateTemplateResponse(template.Id, FieldDtos(template)));
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}
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/// <summary>แก้ metadata + บันทึก field definitions (label/type/required/sortOrder)
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/// — key ต้องเป็นชุดที่ detect ไว้เท่านั้น จะเพิ่ม/ลบ key ต้องผ่านการ replace ไฟล์</summary>
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[HttpPut("{id:guid}")]
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[ProducesResponseType(typeof(TemplateDetail), StatusCodes.Status200OK)]
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[ProducesResponseType(StatusCodes.Status404NotFound)]
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[ProducesResponseType(StatusCodes.Status400BadRequest)]
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public async Task<IActionResult> Update(Guid id, [FromBody] UpdateTemplateRequest request, CancellationToken ct)
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{
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var template = await db.Templates
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.Include(t => t.Fields)
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.FirstOrDefaultAsync(t => t.Id == id, ct);
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if (template is null)
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return NotFound($"ไม่พบ template {id}");
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if (request.Name is not null)
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{
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if (string.IsNullOrWhiteSpace(request.Name))
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return BadRequest("`name` ห้ามว่าง");
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template.Name = request.Name.Trim();
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}
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if (request.Description is not null)
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template.Description = string.IsNullOrWhiteSpace(request.Description) ? null : request.Description.Trim();
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if (request.IsActive.HasValue)
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template.IsActive = request.IsActive.Value;
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if (request.Fields is not null)
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{
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var unknown = request.Fields
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.Select(f => f.Key)
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.Distinct()
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.Except(template.Fields.Select(f => f.Key))
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.ToList();
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if (unknown.Count > 0)
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return BadRequest($"ไม่รู้จัก field key: {string.Join(", ", unknown)} (key มาจากไฟล์ — เพิ่ม/ลบต้อง replace ไฟล์)");
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foreach (var def in request.Fields)
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{
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if (!TemplateField.ValidTypes.Contains(def.Type))
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return BadRequest($"type ของ `{def.Key}` ต้องเป็น text/number/date (ได้ `{def.Type}`)");
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if (string.IsNullOrWhiteSpace(def.Label))
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return BadRequest($"label ของ `{def.Key}` ห้ามว่าง");
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var row = template.Fields.First(f => f.Key == def.Key);
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row.Label = def.Label.Trim();
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row.Type = def.Type;
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row.IsRequired = def.IsRequired;
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row.SortOrder = def.SortOrder;
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}
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}
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template.UpdatedAt = DateTimeOffset.UtcNow;
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await db.SaveChangesAsync(ct);
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logger.LogInformation("Template updated templateId={TemplateId} userId={UserId}", template.Id, currentUser.UserId);
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return Ok(ToDetail(template));
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}
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/// <summary>แทนที่ไฟล์ template — re-detect fields: tag ใหม่เพิ่มเป็น default, tag ที่หายไปลบนิยามทิ้ง
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/// (document เก่าที่สร้างไปแล้วไม่กระทบ — field values เก็บแยกที่ตัว document)</summary>
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[HttpPut("{id:guid}/file")]
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[RequestSizeLimit(MaxUploadBytes)]
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[RequestFormLimits(MultipartBodyLengthLimit = MaxUploadBytes)]
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[ProducesResponseType(typeof(ReplaceTemplateFileResponse), StatusCodes.Status200OK)]
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[ProducesResponseType(StatusCodes.Status404NotFound)]
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[ProducesResponseType(StatusCodes.Status400BadRequest)]
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[ProducesResponseType(StatusCodes.Status502BadGateway)]
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public async Task<IActionResult> ReplaceFile(Guid id, [FromForm] ReplaceTemplateFileRequest request, CancellationToken ct)
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{
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var template = await db.Templates
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.Include(t => t.Fields)
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.FirstOrDefaultAsync(t => t.Id == id, ct);
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if (template is null)
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return NotFound($"ไม่พบ template {id}");
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if (request.File is null || request.File.Length == 0)
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return BadRequest("ต้องแนบไฟล์ `file` (docx)");
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if (request.File.Length > MaxUploadBytes)
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return StatusCode(StatusCodes.Status413PayloadTooLarge, $"ไฟล์ใหญ่เกิน {MaxUploadBytes / (1024 * 1024)}MB");
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if (!DocxUploadValidation.IsValidDocx(request.File))
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return BadRequest("รองรับเฉพาะไฟล์ .docx (Word document)");
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List<string> newTags;
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try
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{
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await using var detectStream = request.File.OpenReadStream();
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newTags = docxGeneration.DetectFieldTags(detectStream).ToList();
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}
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catch (OpenXmlPackageException ex)
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{
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logger.LogWarning(ex, "Template replace: ไฟล์เปิดไม่ได้ templateId={TemplateId} userId={UserId}",
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template.Id, currentUser.UserId);
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return BadRequest("ไฟล์ .docx ไม่ถูกต้อง (เปิดด้วย OpenXML ไม่ได้)");
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}
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var existingKeys = template.Fields.Select(f => f.Key).ToList();
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var addedTags = newTags.Except(existingKeys).ToList();
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var removedTags = existingKeys.Except(newTags).ToList();
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var now = DateTimeOffset.UtcNow;
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var objectKey = $"{template.Id}/{now:yyyyMMddHHmmss}.docx";
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try
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{
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await using var uploadStream = request.File.OpenReadStream();
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uploadStream.Seek(0, SeekOrigin.Begin);
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await storage.PutAsync(minioOptions.Value.TemplatesBucket, objectKey, uploadStream,
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DocxUploadValidation.DocxContentType, ct);
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}
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catch (AmazonServiceException ex)
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{
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logger.LogError(ex, "Template file upload failed templateId={TemplateId} userId={UserId}",
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template.Id, currentUser.UserId);
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return StatusCode(StatusCodes.Status502BadGateway, "อัปโหลดไฟล์ขึ้น storage ไม่สำเร็จ");
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}
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template.ObjectKey = objectKey;
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template.UpdatedAt = now;
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foreach (var removed in template.Fields.Where(f => removedTags.Contains(f.Key)).ToList())
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template.Fields.Remove(removed);
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var nextSort = template.Fields.Count == 0 ? 0 : template.Fields.Max(f => f.SortOrder) + 1;
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foreach (var tag in addedTags)
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{
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// ห้าม set Id เอง — Guid PK ที่มีค่าทำให้ EF ตีเป็น Modified (update แถวที่ไม่มี) แทน Added
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template.Fields.Add(new TemplateField
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{
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TemplateId = template.Id,
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Key = tag,
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Label = tag,
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Type = "text",
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IsRequired = false,
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SortOrder = nextSort++,
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});
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}
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await db.SaveChangesAsync(ct);
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logger.LogInformation(
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"Template file replaced templateId={TemplateId} userId={UserId} added={AddedTags} removed={RemovedTags}",
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template.Id, currentUser.UserId, string.Join(",", addedTags), string.Join(",", removedTags));
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return Ok(new ReplaceTemplateFileResponse(template.Id, FieldDtos(template), addedTags, removedTags));
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}
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/// <summary>deactivate (soft-delete) — document เก่าที่อ้างอยู่ยังใช้ได้ต่อ แต่สร้างเอกสารใหม่ไม่ได้</summary>
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[HttpDelete("{id:guid}")]
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[ProducesResponseType(StatusCodes.Status204NoContent)]
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[ProducesResponseType(StatusCodes.Status404NotFound)]
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public async Task<IActionResult> Deactivate(Guid id, CancellationToken ct)
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{
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var template = await db.Templates.FirstOrDefaultAsync(t => t.Id == id, ct);
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if (template is null)
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return NotFound($"ไม่พบ template {id}");
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template.IsActive = false;
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template.UpdatedAt = DateTimeOffset.UtcNow;
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await db.SaveChangesAsync(ct);
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logger.LogInformation("Template deactivated templateId={TemplateId} userId={UserId}", template.Id, currentUser.UserId);
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return NoContent();
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}
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private static TemplateDetail ToDetail(Template template) => new(
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template.Id, template.Name, template.Description, template.IsActive,
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template.CreatedAt, template.UpdatedAt, FieldDtos(template));
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private static List<TemplateFieldDto> FieldDtos(Template template) => template.Fields
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.OrderBy(f => f.SortOrder)
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.Select(f => new TemplateFieldDto(f.Id, f.Key, f.Label, f.Type, f.IsRequired, f.SortOrder))
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.ToList();
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}
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