Add vendor workspace import and pricing export workflow

internal/handlers/export.go

@@ -45,6 +45,14 @@ type ExportRequest struct {
 	Notes string `json:"notes"`
 }
 
+type ProjectExportOptionsRequest struct {
+	IncludeLOT        bool `json:"include_lot"`
+	IncludeBOM        bool `json:"include_bom"`
+	IncludeEstimate   bool `json:"include_estimate"`
+	IncludeStock      bool `json:"include_stock"`
+	IncludeCompetitor bool `json:"include_competitor"`
+}
+
 func (h *ExportHandler) ExportCSV(c *gin.Context) {
 	var req ExportRequest
 	if err := c.ShouldBindJSON(&req); err != nil {
@@ -213,3 +221,53 @@ func (h *ExportHandler) ExportProjectCSV(c *gin.Context) {
 		return
 	}
 }
+
+func (h *ExportHandler) ExportProjectPricingCSV(c *gin.Context) {
+	username := middleware.GetUsername(c)
+	projectUUID := c.Param("uuid")
+
+	var req ProjectExportOptionsRequest
+	if err := c.ShouldBindJSON(&req); err != nil {
+		c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
+		return
+	}
+
+	project, err := h.projectService.GetByUUID(projectUUID, username)
+	if err != nil {
+		c.JSON(http.StatusNotFound, gin.H{"error": err.Error()})
+		return
+	}
+
+	result, err := h.projectService.ListConfigurations(projectUUID, username, "active")
+	if err != nil {
+		c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
+		return
+	}
+	if len(result.Configs) == 0 {
+		c.JSON(http.StatusBadRequest, gin.H{"error": "no configurations to export"})
+		return
+	}
+
+	opts := services.ProjectPricingExportOptions{
+		IncludeLOT:        req.IncludeLOT,
+		IncludeBOM:        req.IncludeBOM,
+		IncludeEstimate:   req.IncludeEstimate,
+		IncludeStock:      req.IncludeStock,
+		IncludeCompetitor: req.IncludeCompetitor,
+	}
+
+	data, err := h.exportService.ProjectToPricingExportData(result.Configs, opts)
+	if err != nil {
+		c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
+		return
+	}
+
+	filename := fmt.Sprintf("%s (%s) pricing.csv", time.Now().Format("2006-01-02"), project.Code)
+	c.Header("Content-Type", "text/csv; charset=utf-8")
+	c.Header("Content-Disposition", fmt.Sprintf("attachment; filename=\"%s\"", filename))
+
+	if err := h.exportService.ToPricingCSV(c.Writer, data, opts); err != nil {
+		c.Error(err)
+		return
+	}
+}

internal/handlers/partnumber_books.go

@@ -3,6 +3,7 @@ package handlers
 import (
 	"net/http"
 	"strconv"
+	"strings"
 
 	"git.mchus.pro/mchus/quoteforge/internal/localdb"
 	"git.mchus.pro/mchus/quoteforge/internal/repository"
@@ -66,6 +67,15 @@ func (h *PartnumberBooksHandler) GetItems(c *gin.Context) {
 	}
 
 	bookRepo := repository.NewPartnumberBookRepository(h.localDB.DB())
+	page, _ := strconv.Atoi(c.DefaultQuery("page", "1"))
+	perPage, _ := strconv.Atoi(c.DefaultQuery("per_page", "100"))
+	search := strings.TrimSpace(c.Query("search"))
+	if page < 1 {
+		page = 1
+	}
+	if perPage < 1 || perPage > 500 {
+		perPage = 100
+	}
 
 	// Find local book by server_id
 	var book localdb.LocalPartnumberBook
@@ -74,17 +84,23 @@ func (h *PartnumberBooksHandler) GetItems(c *gin.Context) {
 		return
 	}
 
-	items, err := bookRepo.GetBookItems(book.ID)
+	items, total, err := bookRepo.GetBookItemsPage(book.ID, search, page, perPage)
 	if err != nil {
 		c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
 		return
 	}
 
 	c.JSON(http.StatusOK, gin.H{
-		"book_id":   book.ServerID,
-		"version":   book.Version,
-		"is_active": book.IsActive,
-		"items":     items,
-		"total":     len(items),
+		"book_id":       book.ServerID,
+		"version":       book.Version,
+		"is_active":     book.IsActive,
+		"items":         items,
+		"total":         total,
+		"page":          page,
+		"per_page":      perPage,
+		"search":        search,
+		"book_total":    bookRepo.CountBookItems(book.ID),
+		"lot_count":     bookRepo.CountDistinctLots(book.ID),
+		"primary_count": bookRepo.CountPrimaryItems(book.ID),
 	})
 }