批量优化产品和产品分类

go/controllers/backend_crm_contract.go

@@ -81,6 +81,7 @@ func (c *BackendCrmContractController) List() {
 	ourRole := strings.TrimSpace(c.GetString("our_role"))
 	category := strings.TrimSpace(c.GetString("contract_category"))
 	projectType := strings.TrimSpace(c.GetString("project_type"))
+	projectID := strings.TrimSpace(c.GetString("project_id"))
 	status := strings.TrimSpace(c.GetString("status"))
 
 	tenantID := pipelineTenantID(claims)
@@ -110,6 +111,12 @@ func (c *BackendCrmContractController) List() {
 	case "headless": // 无头合同
 		cond = cond.And("project_id__isnull", true)
 	}
+	// 按项目精确筛选（项目详情「合同管理」Tab：一个项目可关联多份合同）
+	if projectID != "" {
+		if pid, err := strconv.ParseUint(projectID, 10, 64); err == nil && pid > 0 {
+			cond = cond.And("project_id", pid)
+		}
+	}
 	qs := models.Orm.QueryTable(new(models.TenantCrmContract)).SetCond(cond)
 
 	total, _ := qs.Count()
@@ -244,6 +251,10 @@ func (c *BackendCrmContractController) Create() {
 		return
 	}
 	row.Products = products
+	// 合同产品清单同步到产品管理（新增产品自动建档、成本单价取产品管理）
+	if synced, serr := SyncContractProducts(tenantID, pipelineUID(claims), json.RawMessage(products)); serr == nil {
+		row.Products = string(synced)
+	}
 	applyContractAmounts(&row)
 
 	if _, err := models.Orm.Insert(&row); err != nil {
@@ -336,6 +347,10 @@ func (c *BackendCrmContractController) Update() {
 			return
 		}
 		row.Products = products
+		// 合同产品清单同步到产品管理（新增产品自动建档、成本单价取产品管理）
+		if synced, serr := SyncContractProducts(tenantID, pipelineUID(claims), json.RawMessage(products)); serr == nil {
+			row.Products = string(synced)
+		}
 	}
 	applyContractAmounts(&row)
 	if p.Status != 0 {
@@ -512,8 +527,11 @@ func normalizeContractJSON(raw json.RawMessage) (string, error) {
 }
 
 // applyContractAmounts 按产品清单重算各部分金额（与前端 ProductList 汇总口径一致）：
-// 硬件部分=Σ硬件小计；软件部分=Σ软件小计；其他部分=Σ服务/开发/其他小计；
-// 合同总金额=硬件+软件+其他；产品总成本=Σ(数量×成本单价)；合同总利润=总金额-总成本。
+// 每行含税金额=数量×单价×(1+税率/100)；
+// 硬件部分=Σ硬件含税小计；软件部分=Σ软件含税小计；其他部分=Σ服务/开发/其他含税小计；
+// 合同总金额（含税）=硬件+软件+其他；产品总成本=Σ(数量×成本单价)（成本通常不含税，原值汇总）；
+// 合同总利润=总金额-总成本。
+// 归类口径：分类代码 1/2 或名称含「硬件」/「软件」分别计入硬件/软件，其余计入其他。
 func applyContractAmounts(row *models.TenantCrmContract) {
 	var items []map[string]interface{}
 	if strings.TrimSpace(row.Products) != "" {
@@ -524,13 +542,14 @@ func applyContractAmounts(row *models.TenantCrmContract) {
 		qty := toFloat64(item["quantity"])
 		price := toFloat64(item["price"])
 		costPrice := toFloat64(item["cost_price"])
-		amount := round2(qty * price)
+		taxRate := toFloat64(item["tax_rate"])
+		amount := round2(qty * price * (1 + taxRate/100)) // 含税金额
 		cost = round2(cost + round2(qty*costPrice))
 		cat := fmt.Sprintf("%v", item["category"])
-		switch cat {
-		case "1":
+		switch {
+		case cat == "1" || strings.Contains(cat, "硬件"):
 			hardware = round2(hardware + amount)
-		case "2":
+		case cat == "2" || strings.Contains(cat, "软件"):
 			software = round2(software + amount)
 		default:
 			other = round2(other + amount)

go/controllers/backend_crm_pipeline_common.go

@@ -83,6 +83,10 @@ func parsePipelineDateTime(s string) *time.Time {
 	}
 	layouts := []string{
 		"2006-01-02 15:04:05",
+		// 带时区偏移的 RFC3339：前端编辑时回显的是后端 JSON 序列化的 time.Time
+		// （如 2026-09-12T00:00:00+08:00），缺此布局会解析失败导致日期被写空。
+		time.RFC3339Nano,
+		time.RFC3339,
 		"2006-01-02T15:04:05",
 		"2006-01-02T15:04",
 		"2006-01-02 15:04",

go/controllers/backend_crm_product.go

@@ -0,0 +1,431 @@
+package controllers
+
+import (
+	"encoding/json"
+	"fmt"
+	"io"
+	"strconv"
+	"strings"
+	"time"
+
+	"server/models"
+
+	"github.com/beego/beego/v2/client/orm"
+	beego "github.com/beego/beego/v2/server/web"
+)
+
+// BackendCrmProductController CRM 产品管理（产品台账/目录）
+type BackendCrmProductController struct {
+	beego.Controller
+}
+
+type crmProductPayload struct {
+	ProductNo   string  `json:"product_no"`
+	ProductName string  `json:"product_name"`
+	Category    string  `json:"category"`
+	Unit        string  `json:"unit"`
+	Spec        string  `json:"spec"`
+	Price       float64 `json:"price"`
+	CostPrice   float64 `json:"cost_price"`
+	TaxRate     float64 `json:"tax_rate"`
+	Status      int8    `json:"status"`
+	Remark      string  `json:"remark"`
+}
+
+// crmProductItem 项目产品清单中的单行（也用于项目生成时写入产品管理）。
+type crmProductItem struct {
+	ProductNo string  `json:"product_no"`
+	Name      string  `json:"name"`
+	Category  string  `json:"category"`
+	Spec      string  `json:"spec"`
+	Unit      string  `json:"unit"`
+	Quantity  interface{} `json:"quantity"`
+	Price     float64 `json:"price"`
+	CostPrice float64 `json:"cost_price"`
+	TaxRate   float64 `json:"tax_rate"`
+	Remark    string  `json:"remark"`
+}
+
+// List GET /backend/crm/product/list
+func (c *BackendCrmProductController) List() {
+	claims, err := pipelineClaims(&c.Controller)
+	if err != nil {
+		pipelineErr(&c.Controller, 401, 401, err.Error())
+		return
+	}
+	page, _ := c.GetInt("page", 1)
+	pageSize, _ := c.GetInt("pageSize", 20)
+	if page < 1 {
+		page = 1
+	}
+	if pageSize < 1 || pageSize > 100 {
+		pageSize = 20
+	}
+	keyword := strings.TrimSpace(c.GetString("keyword"))
+	category := strings.TrimSpace(c.GetString("category"))
+	status := strings.TrimSpace(c.GetString("status"))
+	projectID, _ := c.GetUint64("project_id")
+
+	tenantID := pipelineTenantID(claims)
+	cond := orm.NewCondition().And("tenant_id", tenantID).And("delete_time__isnull", true)
+	if keyword != "" {
+		kw := orm.NewCondition().
+			Or("product_name__contains", keyword).
+			Or("product_no__contains", keyword).
+			Or("spec__contains", keyword)
+		cond = cond.AndCond(kw)
+	}
+	if category != "" {
+		cond = cond.And("category", category)
+	}
+	if status != "" {
+		cond = cond.And("status", status)
+	}
+	if projectID > 0 {
+		cond = cond.And("project_id", projectID)
+	}
+	qs := models.Orm.QueryTable(new(models.TenantCrmProduct)).SetCond(cond)
+
+	total, _ := qs.Count()
+	var list []models.TenantCrmProduct
+	if total > 0 {
+		_, _ = qs.OrderBy("-id").Offset((page - 1) * pageSize).Limit(pageSize).All(&list)
+	}
+	pipelineOk(&c.Controller, map[string]interface{}{
+		"list": list, "total": total, "page": page, "pageSize": pageSize,
+	})
+}
+
+// Detail GET /backend/crm/product/:id
+func (c *BackendCrmProductController) Detail() {
+	claims, err := pipelineClaims(&c.Controller)
+	if err != nil {
+		pipelineErr(&c.Controller, 401, 401, err.Error())
+		return
+	}
+	id, _ := strconv.ParseUint(c.Ctx.Input.Param(":id"), 10, 64)
+	if id == 0 {
+		pipelineErr(&c.Controller, 400, 400, "无效的ID")
+		return
+	}
+	var p models.TenantCrmProduct
+	if err := models.Orm.QueryTable(new(models.TenantCrmProduct)).
+		Filter("id", id).Filter("tenant_id", pipelineTenantID(claims)).
+		Filter("delete_time__isnull", true).One(&p); err != nil {
+		pipelineErr(&c.Controller, 404, 404, "产品未找到")
+		return
+	}
+	pipelineOk(&c.Controller, p)
+}
+
+// Create POST /backend/crm/product
+func (c *BackendCrmProductController) Create() {
+	claims, err := pipelineClaims(&c.Controller)
+	if err != nil {
+		pipelineErr(&c.Controller, 401, 401, err.Error())
+		return
+	}
+	raw, _ := io.ReadAll(c.Ctx.Request.Body)
+	var p crmProductPayload
+	if err := json.Unmarshal(raw, &p); err != nil {
+		pipelineErr(&c.Controller, 400, 400, "参数错误")
+		return
+	}
+	if strings.TrimSpace(p.ProductName) == "" {
+		pipelineErr(&c.Controller, 400, 400, "产品名称不能为空")
+		return
+	}
+	status := p.Status
+	if status != 0 && status != 1 {
+		status = 1
+	}
+	now := time.Now()
+	row := models.TenantCrmProduct{
+		TenantID:     pipelineTenantID(claims),
+		ProductNo:    strings.TrimSpace(p.ProductNo),
+		ProductName:  strings.TrimSpace(p.ProductName),
+		Category:     strings.TrimSpace(p.Category),
+		Unit:         strings.TrimSpace(p.Unit),
+		Spec:         strings.TrimSpace(p.Spec),
+		Price:        p.Price,
+		CostPrice:    p.CostPrice,
+		TaxRate:      p.TaxRate,
+		Status:       status,
+		Remark:       p.Remark,
+		CreateUserID: pipelineUID(claims),
+		CreateTime:   now,
+		UpdateTime:   now,
+	}
+	id, err := models.Orm.Insert(&row)
+	if err != nil {
+		pipelineErr(&c.Controller, 500, 500, "创建失败: "+err.Error())
+		return
+	}
+	pipelineOk(&c.Controller, map[string]interface{}{"id": id})
+}
+
+// Update PUT /backend/crm/product/:id
+func (c *BackendCrmProductController) Update() {
+	claims, err := pipelineClaims(&c.Controller)
+	if err != nil {
+		pipelineErr(&c.Controller, 401, 401, err.Error())
+		return
+	}
+	id, _ := strconv.ParseUint(c.Ctx.Input.Param(":id"), 10, 64)
+	if id == 0 {
+		pipelineErr(&c.Controller, 400, 400, "无效的ID")
+		return
+	}
+	raw, _ := io.ReadAll(c.Ctx.Request.Body)
+	var p crmProductPayload
+	if err := json.Unmarshal(raw, &p); err != nil {
+		pipelineErr(&c.Controller, 400, 400, "参数错误")
+		return
+	}
+	if strings.TrimSpace(p.ProductName) == "" {
+		pipelineErr(&c.Controller, 400, 400, "产品名称不能为空")
+		return
+	}
+	tenantID := pipelineTenantID(claims)
+	var row models.TenantCrmProduct
+	if err := models.Orm.QueryTable(new(models.TenantCrmProduct)).
+		Filter("id", id).Filter("tenant_id", tenantID).
+		Filter("delete_time__isnull", true).One(&row); err != nil {
+		pipelineErr(&c.Controller, 404, 404, "产品未找到")
+		return
+	}
+	status := p.Status
+	if status != 0 && status != 1 {
+		status = row.Status
+	}
+	now := time.Now()
+	_, err = models.Orm.QueryTable(new(models.TenantCrmProduct)).
+		Filter("id", id).Filter("tenant_id", tenantID).
+		Update(orm.Params{
+			"product_no":   strings.TrimSpace(p.ProductNo),
+			"product_name": strings.TrimSpace(p.ProductName),
+			"category":     strings.TrimSpace(p.Category),
+			"unit":         strings.TrimSpace(p.Unit),
+			"spec":         strings.TrimSpace(p.Spec),
+			"price":        p.Price,
+			"cost_price":   p.CostPrice,
+			"tax_rate":     p.TaxRate,
+			"status":       status,
+			"remark":       p.Remark,
+			"update_time":  now,
+		})
+	if err != nil {
+		pipelineErr(&c.Controller, 500, 500, "更新失败: "+err.Error())
+		return
+	}
+	pipelineOk(&c.Controller, map[string]interface{}{"id": id})
+}
+
+// Delete DELETE /backend/crm/product/:id
+func (c *BackendCrmProductController) Delete() {
+	claims, err := pipelineClaims(&c.Controller)
+	if err != nil {
+		pipelineErr(&c.Controller, 401, 401, err.Error())
+		return
+	}
+	id, _ := strconv.ParseUint(c.Ctx.Input.Param(":id"), 10, 64)
+	if id == 0 {
+		pipelineErr(&c.Controller, 400, 400, "无效的ID")
+		return
+	}
+	tenantID := pipelineTenantID(claims)
+	var row models.TenantCrmProduct
+	if err := models.Orm.QueryTable(new(models.TenantCrmProduct)).
+		Filter("id", id).Filter("tenant_id", tenantID).
+		Filter("delete_time__isnull", true).One(&row); err != nil {
+		pipelineErr(&c.Controller, 404, 404, "产品未找到")
+		return
+	}
+	now := time.Now()
+	_, err = models.Orm.QueryTable(new(models.TenantCrmProduct)).
+		Filter("id", id).Filter("tenant_id", tenantID).
+		Update(orm.Params{"delete_time": now, "update_time": now})
+	if err != nil {
+		pipelineErr(&c.Controller, 500, 500, "删除失败: "+err.Error())
+		return
+	}
+	pipelineOk(&c.Controller, nil)
+}
+
+// SyncFromProject POST /backend/crm/product/sync-from-project
+// 项目生成（或保存）时，把项目产品清单里的产品参数写入产品管理（按 名称+分类 去重 upsert）。
+func (c *BackendCrmProductController) SyncFromProject() {
+	claims, err := pipelineClaims(&c.Controller)
+	if err != nil {
+		pipelineErr(&c.Controller, 401, 401, err.Error())
+		return
+	}
+	raw, _ := io.ReadAll(c.Ctx.Request.Body)
+	var body struct {
+		ProjectID   uint64          `json:"project_id"`
+		ProjectName string          `json:"project_name"`
+		Products    []crmProductItem `json:"products"`
+	}
+	if err := json.Unmarshal(raw, &body); err != nil {
+		pipelineErr(&c.Controller, 400, 400, "参数错误")
+		return
+	}
+	if body.ProjectID == 0 {
+		pipelineErr(&c.Controller, 400, 400, "缺少项目ID")
+		return
+	}
+	created, updated, err := SyncProjectProducts(pipelineTenantID(claims), body.ProjectID, strings.TrimSpace(body.ProjectName), body.Products)
+	if err != nil {
+		pipelineErr(&c.Controller, 500, 500, "同步失败: "+err.Error())
+		return
+	}
+	pipelineOk(&c.Controller, map[string]interface{}{"created": created, "updated": updated})
+}
+
+// SyncProjectProducts 把项目产品清单写入产品管理：按 产品名称+分类 在同一租户下去重。
+//   - 已存在：刷新单价/成本/税率/规格/单位/来源项目/备注；
+//   - 不存在：新建产品档案，登记来源项目。
+// 返回新建数、更新数。
+func SyncProjectProducts(tenantID string, projectID uint64, projectName string, items []crmProductItem) (created int, updated int, err error) {
+	if len(items) == 0 {
+		return 0, 0, nil
+	}
+	now := time.Now()
+	for _, it := range items {
+		name := strings.TrimSpace(it.Name)
+		if name == "" {
+			continue
+		}
+		cat := strings.TrimSpace(it.Category)
+		var exist models.TenantCrmProduct
+		e := models.Orm.QueryTable(new(models.TenantCrmProduct)).
+			Filter("tenant_id", tenantID).
+			Filter("product_name", name).
+			Filter("category", cat).
+			Filter("delete_time__isnull", true).
+			OrderBy("-id").Limit(1).One(&exist)
+		if e == nil && exist.ID > 0 {
+			// 已存在：更新参数
+			_, uerr := models.Orm.QueryTable(new(models.TenantCrmProduct)).
+				Filter("id", exist.ID).
+				Update(orm.Params{
+					"product_no":  strings.TrimSpace(it.ProductNo),
+					"spec":        strings.TrimSpace(it.Spec),
+					"unit":        strings.TrimSpace(it.Unit),
+					"price":       it.Price,
+					"cost_price":  it.CostPrice,
+					"tax_rate":    it.TaxRate,
+					"project_id":  projectID,
+					"project_name": projectName,
+					"remark":      it.Remark,
+					"update_time": now,
+				})
+			if uerr != nil {
+				err = uerr
+				return
+			}
+			updated++
+			continue
+		}
+		// 不存在：新建
+		row := models.TenantCrmProduct{
+			TenantID:     tenantID,
+			ProductNo:    strings.TrimSpace(it.ProductNo),
+			ProductName:  name,
+			Category:     cat,
+			Unit:         strings.TrimSpace(it.Unit),
+			Spec:         strings.TrimSpace(it.Spec),
+			Price:        it.Price,
+			CostPrice:    it.CostPrice,
+			TaxRate:      it.TaxRate,
+			Status:       1,
+			ProjectID:    &projectID,
+			ProjectName:  projectName,
+			Remark:       it.Remark,
+			CreateUserID: "",
+			CreateTime:   now,
+			UpdateTime:   now,
+		}
+		if _, ierr := models.Orm.Insert(&row); ierr != nil {
+			err = ierr
+			return
+		}
+		created++
+	}
+	return created, updated, nil
+}
+
+// SyncContractProducts 把合同产品清单同步到产品管理（供合同保存时调用）：
+//   - 已关联 product_id 或名称命中现有产品：回填 product_id，并将成本单价强制取产品管理
+//     （成本追溯产品管理；销售单价不回写，允许合同溢价）；
+//   - 名称未命中（产品管理中不存在）：新建产品档案，销售单价/成本单价/规格/单位/分类/税率取自合同行。
+//
+// 返回（可能已回填 product_id 与成本单价）的清单 JSON，供合同落库。
+func SyncContractProducts(tenantID, uid string, raw json.RawMessage) (json.RawMessage, error) {
+	var items []map[string]interface{}
+	if len(raw) == 0 || strings.TrimSpace(string(raw)) == "[]" || strings.TrimSpace(string(raw)) == "" {
+		return json.RawMessage("[]"), nil
+	}
+	if err := json.Unmarshal(raw, &items); err != nil {
+		return raw, err
+	}
+	now := time.Now()
+	for _, it := range items {
+		name := strings.TrimSpace(fmt.Sprintf("%v", it["name"]))
+		if name == "" {
+			continue
+		}
+		// 已关联产品：成本单价强制取产品管理，不回写销售单价
+		if pid := toUint64(it["product_id"]); pid > 0 {
+			var p models.TenantCrmProduct
+			if e := models.Orm.QueryTable(new(models.TenantCrmProduct)).
+				Filter("id", pid).Filter("tenant_id", tenantID).
+				Filter("delete_time__isnull", true).One(&p); e == nil && p.ID > 0 {
+				it["product_id"] = p.ID
+				it["cost_price"] = p.CostPrice
+			}
+			continue
+		}
+		// 按名称命中现有产品（未启用也命中，便于回填）
+		var exist models.TenantCrmProduct
+		e := models.Orm.QueryTable(new(models.TenantCrmProduct)).
+			Filter("tenant_id", tenantID).Filter("product_name", name).
+			Filter("delete_time__isnull", true).OrderBy("-id").Limit(1).One(&exist)
+		if e == nil && exist.ID > 0 {
+			it["product_id"] = exist.ID
+			it["cost_price"] = exist.CostPrice
+			continue
+		}
+		// 未命中：新建产品档案（成本/单价等取自合同行）
+		row := models.TenantCrmProduct{
+			TenantID:     tenantID,
+			ProductName:  name,
+			Category:     strings.TrimSpace(fmt.Sprintf("%v", it["category"])),
+			Unit:         strings.TrimSpace(fmt.Sprintf("%v", it["unit"])),
+			Spec:         strings.TrimSpace(fmt.Sprintf("%v", it["spec"])),
+			Price:        toFloat64(it["price"]),
+			CostPrice:    toFloat64(it["cost_price"]),
+			TaxRate:      toFloat64(it["tax_rate"]),
+			Status:       1,
+			Remark:       strings.TrimSpace(fmt.Sprintf("%v", it["remark"])),
+			CreateUserID: uid,
+			CreateTime:   now,
+			UpdateTime:   now,
+		}
+		id, ierr := models.Orm.Insert(&row)
+		if ierr != nil {
+			return raw, ierr
+		}
+		it["product_id"] = uint64(id)
+	}
+	out, err := json.Marshal(items)
+	if err != nil {
+		return raw, err
+	}
+	return json.RawMessage(out), nil
+}
+
+// toUint64 转为 uint64（依赖同包 toInt64）。
+func toUint64(v interface{}) uint64 {
+	return uint64(toInt64(v))
+}

go/controllers/backend_crm_product_category.go

@@ -0,0 +1,223 @@
+package controllers
+
+import (
+	"encoding/json"
+	"io"
+	"strconv"
+	"strings"
+	"time"
+
+	"server/models"
+
+	"github.com/beego/beego/v2/client/orm"
+	beego "github.com/beego/beego/v2/server/web"
+)
+
+// BackendCrmProductCategoryController CRM 产品分类（用户自定义产品归类）
+type BackendCrmProductCategoryController struct {
+	beego.Controller
+}
+
+type crmProductCategoryPayload struct {
+	Name   string `json:"name"`
+	Code   string `json:"code"`
+	Sort   int    `json:"sort"`
+	Status int8   `json:"status"`
+	Remark string `json:"remark"`
+}
+
+// List GET /backend/crm/product/category/list
+func (c *BackendCrmProductCategoryController) List() {
+	claims, err := pipelineClaims(&c.Controller)
+	if err != nil {
+		pipelineErr(&c.Controller, 401, 401, err.Error())
+		return
+	}
+	page, _ := c.GetInt("page", 1)
+	pageSize, _ := c.GetInt("pageSize", 20)
+	if page < 1 {
+		page = 1
+	}
+	if pageSize < 1 || pageSize > 200 {
+		pageSize = 20
+	}
+	keyword := strings.TrimSpace(c.GetString("keyword"))
+	status := strings.TrimSpace(c.GetString("status"))
+
+	tenantID := pipelineTenantID(claims)
+	cond := orm.NewCondition().And("tenant_id", tenantID).And("delete_time__isnull", true)
+	if keyword != "" {
+		kw := orm.NewCondition().
+			Or("name__contains", keyword).
+			Or("code__contains", keyword)
+		cond = cond.AndCond(kw)
+	}
+	if status != "" {
+		cond = cond.And("status", status)
+	}
+	qs := models.Orm.QueryTable(new(models.TenantCrmProductCategory)).SetCond(cond)
+
+	total, _ := qs.Count()
+	var list []models.TenantCrmProductCategory
+	if total > 0 {
+		_, _ = qs.OrderBy("sort", "-id").Offset((page - 1) * pageSize).Limit(pageSize).All(&list)
+	}
+	pipelineOk(&c.Controller, map[string]interface{}{
+		"list": list, "total": total, "page": page, "pageSize": pageSize,
+	})
+}
+
+// Detail GET /backend/crm/product/category/:id
+func (c *BackendCrmProductCategoryController) Detail() {
+	claims, err := pipelineClaims(&c.Controller)
+	if err != nil {
+		pipelineErr(&c.Controller, 401, 401, err.Error())
+		return
+	}
+	id, _ := strconv.ParseUint(c.Ctx.Input.Param(":id"), 10, 64)
+	if id == 0 {
+		pipelineErr(&c.Controller, 400, 400, "无效的ID")
+		return
+	}
+	var row models.TenantCrmProductCategory
+	if err := models.Orm.QueryTable(new(models.TenantCrmProductCategory)).
+		Filter("id", id).Filter("tenant_id", pipelineTenantID(claims)).
+		Filter("delete_time__isnull", true).One(&row); err != nil {
+		pipelineErr(&c.Controller, 404, 404, "产品分类未找到")
+		return
+	}
+	pipelineOk(&c.Controller, row)
+}
+
+// Create POST /backend/crm/product/category
+func (c *BackendCrmProductCategoryController) Create() {
+	claims, err := pipelineClaims(&c.Controller)
+	if err != nil {
+		pipelineErr(&c.Controller, 401, 401, err.Error())
+		return
+	}
+	raw, _ := io.ReadAll(c.Ctx.Request.Body)
+	var p crmProductCategoryPayload
+	if err := json.Unmarshal(raw, &p); err != nil {
+		pipelineErr(&c.Controller, 400, 400, "参数错误")
+		return
+	}
+	name := strings.TrimSpace(p.Name)
+	if name == "" {
+		pipelineErr(&c.Controller, 400, 400, "分类名称不能为空")
+		return
+	}
+	status := p.Status
+	if status != 0 && status != 1 {
+		status = 1
+	}
+	now := time.Now()
+	row := models.TenantCrmProductCategory{
+		TenantID:   pipelineTenantID(claims),
+		Name:       name,
+		Code:       strings.TrimSpace(p.Code),
+		Sort:       p.Sort,
+		Status:     status,
+		Remark:     p.Remark,
+		CreateTime: now,
+		UpdateTime: now,
+	}
+	id, err := models.Orm.Insert(&row)
+	if err != nil {
+		if strings.Contains(err.Error(), "uk_tenant_name") {
+			pipelineErr(&c.Controller, 400, 400, "分类名称已存在")
+			return
+		}
+		pipelineErr(&c.Controller, 500, 500, "创建失败: "+err.Error())
+		return
+	}
+	pipelineOk(&c.Controller, map[string]interface{}{"id": id})
+}
+
+// Update PUT /backend/crm/product/category/:id
+func (c *BackendCrmProductCategoryController) Update() {
+	claims, err := pipelineClaims(&c.Controller)
+	if err != nil {
+		pipelineErr(&c.Controller, 401, 401, err.Error())
+		return
+	}
+	id, _ := strconv.ParseUint(c.Ctx.Input.Param(":id"), 10, 64)
+	if id == 0 {
+		pipelineErr(&c.Controller, 400, 400, "无效的ID")
+		return
+	}
+	raw, _ := io.ReadAll(c.Ctx.Request.Body)
+	var p crmProductCategoryPayload
+	if err := json.Unmarshal(raw, &p); err != nil {
+		pipelineErr(&c.Controller, 400, 400, "参数错误")
+		return
+	}
+	name := strings.TrimSpace(p.Name)
+	if name == "" {
+		pipelineErr(&c.Controller, 400, 400, "分类名称不能为空")
+		return
+	}
+	tenantID := pipelineTenantID(claims)
+	var row models.TenantCrmProductCategory
+	if err := models.Orm.QueryTable(new(models.TenantCrmProductCategory)).
+		Filter("id", id).Filter("tenant_id", tenantID).
+		Filter("delete_time__isnull", true).One(&row); err != nil {
+		pipelineErr(&c.Controller, 404, 404, "产品分类未找到")
+		return
+	}
+	status := p.Status
+	if status != 0 && status != 1 {
+		status = row.Status
+	}
+	now := time.Now()
+	_, err = models.Orm.QueryTable(new(models.TenantCrmProductCategory)).
+		Filter("id", id).Filter("tenant_id", tenantID).
+		Update(orm.Params{
+			"name":       name,
+			"code":       strings.TrimSpace(p.Code),
+			"sort":       p.Sort,
+			"status":     status,
+			"remark":     p.Remark,
+			"update_time": now,
+		})
+	if err != nil {
+		if strings.Contains(err.Error(), "uk_tenant_name") {
+			pipelineErr(&c.Controller, 400, 400, "分类名称已存在")
+			return
+		}
+		pipelineErr(&c.Controller, 500, 500, "更新失败: "+err.Error())
+		return
+	}
+	pipelineOk(&c.Controller, map[string]interface{}{"id": id})
+}
+
+// Delete DELETE /backend/crm/product/category/:id
+func (c *BackendCrmProductCategoryController) Delete() {
+	claims, err := pipelineClaims(&c.Controller)
+	if err != nil {
+		pipelineErr(&c.Controller, 401, 401, err.Error())
+		return
+	}
+	id, _ := strconv.ParseUint(c.Ctx.Input.Param(":id"), 10, 64)
+	if id == 0 {
+		pipelineErr(&c.Controller, 400, 400, "无效的ID")
+		return
+	}
+	tenantID := pipelineTenantID(claims)
+	var row models.TenantCrmProductCategory
+	if err := models.Orm.QueryTable(new(models.TenantCrmProductCategory)).
+		Filter("id", id).Filter("tenant_id", tenantID).
+		Filter("delete_time__isnull", true).One(&row); err != nil {
+		pipelineErr(&c.Controller, 404, 404, "产品分类未找到")
+		return
+	}
+	now := time.Now()
+	_, err = models.Orm.QueryTable(new(models.TenantCrmProductCategory)).
+		Filter("id", id).Filter("tenant_id", tenantID).
+		Update(orm.Params{"delete_time": now, "update_time": now})
+	if err != nil {
+		pipelineErr(&c.Controller, 500, 500, "删除失败: "+err.Error())
+		return
+	}
+	pipelineOk(&c.Controller, nil)
+}

go/controllers/backend_crm_project.go

@@ -38,6 +38,7 @@ type projectPayload struct {
 	ContactPhone  string  `json:"contact_phone"`
 	Address       string  `json:"address"`
 	Remark        string  `json:"remark"`
+	Products      string  `json:"products"` // 项目产品清单JSON（生成时写入产品管理）
 }
 
 // List GET /backend/crm/project/list
@@ -173,6 +174,7 @@ func (c *BackendCrmProjectController) Create() {
 		ContactPhone:  strings.TrimSpace(p.ContactPhone),
 		Address:       strings.TrimSpace(p.Address),
 		Remark:        p.Remark,
+		Products:      p.Products,
 		CreateUserID:  pipelineUID(claims),
 		CreateTime:    now,
 		UpdateTime:    now,
@@ -182,6 +184,16 @@ func (c *BackendCrmProjectController) Create() {
 		pipelineErr(&c.Controller, 500, 500, "创建失败: "+err.Error())
 		return
 	}
+	// 项目生成时，把产品清单里的产品参数写入产品管理（按 名称+分类 去重）
+	if strings.TrimSpace(p.Products) != "" {
+		var items []crmProductItem
+		if json.Unmarshal([]byte(p.Products), &items) == nil {
+			if _, _, serr := SyncProjectProducts(tenantID, uint64(id), proj.ProjectName, items); serr != nil {
+				// 同步失败不影响项目创建，仅记录
+				_ = serr
+			}
+		}
+	}
 	// 项目建立后，同步在文档库「共享文档 / 项目文档」下建立同名文件夹（失败不影响项目创建）
 	if cid, err := services.EnsureCrmProjectDocCategory(claims.TenantId, uint64(id), proj.ProjectName, 0); err == nil {
 		proj.DocCategoryID = cid
@@ -253,12 +265,20 @@ func (c *BackendCrmProjectController) Update() {
 	proj.ContactPhone = strings.TrimSpace(p.ContactPhone)
 	proj.Address = strings.TrimSpace(p.Address)
 	proj.Remark = p.Remark
+	proj.Products = p.Products
 	proj.UpdateTime = time.Now()
 
 	if _, err := models.Orm.Update(&proj); err != nil {
 		pipelineErr(&c.Controller, 500, 500, "更新失败: "+err.Error())
 		return
 	}
+	// 项目保存时，把产品清单里的产品参数写入产品管理（按 名称+分类 去重）
+	if strings.TrimSpace(p.Products) != "" {
+		var items []crmProductItem
+		if json.Unmarshal([]byte(p.Products), &items) == nil {
+			_, _, _ = SyncProjectProducts(tenantID, proj.ID, proj.ProjectName, items)
+		}
+	}
 	// 项目改名时同步重命名文档库中的项目文件夹（失败静默，不影响项目更新）
 	if proj.DocCategoryID > 0 {
 		_ = services.RenameCrmProjectDocCategory(claims.TenantId, proj.DocCategoryID, proj.ProjectName)