feat：完善项目

app/api/admin/controller/technology/demand.go

@@ -1,6 +1,12 @@
 package technology
 
-import "SciencesServer/app/session"
+import (
+	"SciencesServer/app/api/admin/model"
+	"SciencesServer/app/basic/controller"
+	model2 "SciencesServer/app/common/model"
+	"SciencesServer/app/session"
+	"errors"
+)
 
 type Demand struct {
 	*session.Admin
@@ -8,12 +14,92 @@ type Demand struct {
 
 type DemandHandle func(session *session.Admin) *Demand
 
-func (c *Demand) Instance(tenantID uint64, page, pageSize int) {
+type (
+	// DemandInfo 需求信息
+	DemandInfo struct {
+		ID string `json:"id"`
+		*model.TechnologyDemandInfo
+		Area string `json:"area"`
+	}
+	// DemandDetailInfo 需求详细信息
+	DemandDetailInfo struct {
+		ID       string `json:"id"`
+		TenantID string `json:"tenant_id"`
+		*model2.TechnologyDemand
+	}
+)
 
+// Instance 首页信息
+func (c *Demand) Instance(tenantID uint64, title string, kind, page, pageSize int) (*controller.ReturnPages, error) {
+	mTechnologyDemand := model.NewTechnologyDemand()
+
+	where := make([]*model2.ModelWhere, 0)
+
+	if c.TenantID > 0 {
+		where = append(where, model2.NewWhere("d.tenant_id", c.TenantID))
+	}
+	if tenantID > 0 {
+		where = append(where, model2.NewWhere("d.tenant_id", tenantID))
+	}
+	if title != "" {
+		where = append(where, model2.NewWhereLike("d.title", title))
+	}
+	if kind > 0 {
+		where = append(where, model2.NewWhere("d.kind", kind))
+	}
+	var count int64
+
+	out, err := mTechnologyDemand.Demand(page, pageSize, &count, where...)
+
+	if err != nil {
+		return nil, err
+	}
+	list := make([]*DemandInfo, 0)
+
+	for _, v := range out {
+		list = append(list, &DemandInfo{
+			ID:                   v.GetEncodeID(),
+			TechnologyDemandInfo: v,
+			Area:                 v.FormatBasic(),
+		})
+	}
+	return &controller.ReturnPages{Data: list, Count: count}, nil
 }
 
-func (c *Demand) Delete() {
+// Detail 详细信息
+func (c *Demand) Detail(id uint64) (*DemandDetailInfo, error) {
+	mTechnologyDemand := model.NewTechnologyDemand()
+	mTechnologyDemand.ID = id
 
+	isExist, err := model2.First(mTechnologyDemand.TechnologyDemand)
+
+	if err != nil {
+		return nil, err
+	} else if !isExist {
+		return nil, errors.New("操作错误，需求信息不存在或已被删除")
+	}
+	return &DemandDetailInfo{
+		ID:               mTechnologyDemand.GetEncodeID(),
+		TenantID:         mTechnologyDemand.GetEncodeTenantID(),
+		TechnologyDemand: mTechnologyDemand.TechnologyDemand,
+	}, err
+}
+
+// Delete 删除操作
+func (c *Demand) Delete(id uint64) error {
+	mTechnologyDemand := model.NewTechnologyDemand()
+	mTechnologyDemand.ID = id
+
+	isExist, err := model2.FirstField(mTechnologyDemand.TechnologyDemand, []string{"id", "tenant_id"})
+
+	if err != nil {
+		return err
+	} else if !isExist {
+		return errors.New("操作错误，需求信息不存在或已被删除")
+	} else if c.TenantID > 0 && mTechnologyDemand.TenantID != c.TenantID {
+		return errors.New("操作错误，无权限操作")
+	}
+	return model2.Delete(mTechnologyDemand.TechnologyDemand)
 }
 
 func NewDemand() DemandHandle {