add api get list stock log by product warehouse id

internal/modules/inventory/stock-logs/controllers/stock-log.controller.go

@@ -0,0 +1,66 @@
+package controller
+
+import (
+	"math"
+	"strings"
+
+	validation "gitlab.com/mbugroup/lti-api.git/internal/modules/inventory/stock-logs/validations"
+	stockLogDTO "gitlab.com/mbugroup/lti-api.git/internal/modules/inventory/stock-logs/dto"
+	stockLogService "gitlab.com/mbugroup/lti-api.git/internal/modules/inventory/stock-logs/services"
+	"gitlab.com/mbugroup/lti-api.git/internal/response"
+
+	"github.com/gofiber/fiber/v2"
+)
+
+type StockLogController struct {
+	StockLogService stockLogService.StockLogService
+}
+
+func NewStockLogController(s stockLogService.StockLogService) *StockLogController {
+	return &StockLogController{
+		StockLogService: s,
+	}
+}
+
+func (u *StockLogController) GetAll(c *fiber.Ctx) error {
+	query := &validation.Query{
+		Page:               c.QueryInt("page", 1),
+		Limit:              c.QueryInt("limit", 10),
+		ProductWarehouseID: uint(c.QueryInt("product_warehouse_id", 0)),
+	}
+
+	if query.Page < 1 || query.Limit < 1 {
+		return fiber.NewError(fiber.StatusBadRequest, "page and limit must be greater than 0")
+	}
+
+	// Export to Excel
+	if strings.EqualFold(strings.TrimSpace(c.Query("export")), "excel") {
+		if query.ProductWarehouseID == 0 {
+			return fiber.NewError(fiber.StatusBadRequest, "product_warehouse_id is required for export")
+		}
+		results, err := u.StockLogService.GetAllForExport(c, query.ProductWarehouseID)
+		if err != nil {
+			return err
+		}
+		return exportStockLogListExcel(c, results)
+	}
+
+	result, totalResults, err := u.StockLogService.GetAll(c, query)
+	if err != nil {
+		return err
+	}
+
+	return c.Status(fiber.StatusOK).
+		JSON(response.SuccessWithPaginate[stockLogDTO.StockLogListDTO]{
+			Code:    fiber.StatusOK,
+			Status:  "success",
+			Message: "Get all stock logs successfully",
+			Meta: response.Meta{
+				Page:         query.Page,
+				Limit:        query.Limit,
+				TotalPages:   int64(math.Ceil(float64(totalResults) / float64(query.Limit))),
+				TotalResults: totalResults,
+			},
+			Data: stockLogDTO.ToStockLogListDTOs(result),
+		})
+}

internal/modules/inventory/stock-logs/controllers/stock-log.export.go

@@ -0,0 +1,118 @@
+package controller
+
+import (
+	"fmt"
+	"time"
+
+	entity "gitlab.com/mbugroup/lti-api.git/internal/entities"
+
+	"github.com/gofiber/fiber/v2"
+	"github.com/xuri/excelize/v2"
+)
+
+func exportStockLogListExcel(c *fiber.Ctx, stockLogs []entity.StockLog) error {
+	file := excelize.NewFile()
+	defer file.Close()
+
+	sheet := "Stock Logs"
+	file.SetSheetName("Sheet1", sheet)
+
+	headers := []string{
+		"ID",
+		"Tanggal",
+		"Gudang",
+		"Stok Akhir",
+		"Peningkatan",
+		"Penurunan",
+		"Jenis Transaksi",
+		"Catatan",
+		"Oleh",
+	}
+
+	// Column widths
+	colWidths := map[string]float64{
+		"A": 8,
+		"B": 20,
+		"C": 25,
+		"D": 14,
+		"E": 14,
+		"F": 14,
+		"G": 20,
+		"H": 30,
+		"I": 20,
+	}
+	for col, width := range colWidths {
+		file.SetColWidth(sheet, col, col, width)
+	}
+
+	// Header style
+	headerStyle, _ := file.NewStyle(&excelize.Style{
+		Font: &excelize.Font{
+			Bold: true,
+			Size: 11,
+		},
+		Fill: excelize.Fill{
+			Type:    "pattern",
+			Pattern: 1,
+			Color:   []string{"D9E1F2"},
+		},
+		Border: []excelize.Border{
+			{Type: "bottom", Style: 1, Color: "000000"},
+		},
+	})
+
+	// Write header row
+	for i, h := range headers {
+		cell, _ := excelize.CoordinatesToCellName(i+1, 1)
+		file.SetCellValue(sheet, cell, h)
+		file.SetCellStyle(sheet, cell, cell, headerStyle)
+	}
+
+	// Freeze header row
+	file.SetPanes(sheet, &excelize.Panes{
+		Freeze:      true,
+		YSplit:      1,
+		TopLeftCell: "A2",
+		ActivePane:  "bottomLeft",
+	})
+
+	// Write data rows
+	for i, log := range stockLogs {
+		row := i + 2
+
+		warehouseName := ""
+		if log.ProductWarehouse != nil {
+			warehouseName = log.ProductWarehouse.Warehouse.Name
+		}
+
+		userName := ""
+		if log.CreatedUser != nil {
+			userName = log.CreatedUser.Name
+		}
+
+		notes := ""
+		if log.Notes != "" {
+			notes = log.Notes
+		}
+
+		file.SetCellInt(sheet, fmt.Sprintf("A%d", row), int(log.Id))
+		file.SetCellValue(sheet, fmt.Sprintf("B%d", row), log.CreatedAt.Format("2006-01-02 15:04:05"))
+		file.SetCellValue(sheet, fmt.Sprintf("C%d", row), warehouseName)
+		file.SetCellFloat(sheet, fmt.Sprintf("D%d", row), log.Stock, 3, 64)
+		file.SetCellFloat(sheet, fmt.Sprintf("E%d", row), log.Increase, 3, 64)
+		file.SetCellFloat(sheet, fmt.Sprintf("F%d", row), log.Decrease, 3, 64)
+		file.SetCellValue(sheet, fmt.Sprintf("G%d", row), log.LoggableType)
+		file.SetCellValue(sheet, fmt.Sprintf("H%d", row), notes)
+		file.SetCellValue(sheet, fmt.Sprintf("I%d", row), userName)
+	}
+
+	buffer, err := file.WriteToBuffer()
+	if err != nil {
+		return fiber.NewError(fiber.StatusInternalServerError, "failed to generate excel file")
+	}
+
+	filename := fmt.Sprintf("stock_logs_%s.xlsx", time.Now().Format("20060102_150405"))
+	c.Set("Content-Type", "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet")
+	c.Set("Content-Disposition", fmt.Sprintf(`attachment; filename="%s"`, filename))
+	return c.Status(fiber.StatusOK).Send(buffer.Bytes())
+}