feat：完善网站信息

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

@@ -0,0 +1,100 @@
+package technology
+
+import (
+	"SciencesServer/app/api/website/model"
+	"SciencesServer/app/basic/controller"
+	model2 "SciencesServer/app/common/model"
+	"SciencesServer/app/session"
+	"errors"
+	"fmt"
+	"time"
+)
+
+type Demand struct {
+	*session.Enterprise
+}
+
+type DemandHandle func(session *session.Enterprise) *Demand
+
+type (
+	// DemandInfo 需求基本信息
+	DemandInfo struct {
+		ID        string    `json:"id"`
+		Kinds     []string  `json:"kinds"`
+		Industrys []string  `json:"industrys"`
+		Deadline  time.Time `json:"deadline"`
+	}
+	// DemandDetailInfo 需求详细信息
+	DemandDetailInfo struct {
+		ID string `json:"id"`
+		*model2.TechnologyDemand
+		Kinds     []string `json:"kinds"`
+		Industrys []string `json:"industrys"`
+	}
+)
+
+// Instance 需求信息
+func (c *Demand) Instance(title, industry, kind string, page, pageSize int) (*controller.ReturnPages, error) {
+	mTechnologyDemand := model.NewTechnologyDemand()
+
+	out := make([]*model2.TechnologyDemand, 0)
+
+	var count int64
+
+	where := []*model2.ModelWhereOrder{
+		&model2.ModelWhereOrder{
+			Where: model2.NewWhere("status", model2.TechnologyDemandStatusForAgree),
+			Order: model2.NewOrder("id", model2.OrderModeToDesc),
+		},
+	}
+	if title != "" {
+		where = append(where, &model2.ModelWhereOrder{Where: model2.NewWhere("title", title)})
+	}
+	if industry != "" {
+		where = append(where, &model2.ModelWhereOrder{Where: model2.NewWhereCondition("industry", "LIKE",
+			"%"+fmt.Sprintf(`"%v`, industry)+"%")})
+	}
+	if kind != "" {
+		where = append(where, &model2.ModelWhereOrder{Where: model2.NewWhereLike("kind", kind)})
+	}
+	err := model2.PagesFields(mTechnologyDemand.TechnologyDemand, &out, []string{}, 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(), Kinds: v.GetKindAttribute(),
+			Industrys: v.GetIndustryAttribute(), Deadline: v.Deadline,
+		})
+	}
+	return &controller.ReturnPages{Data: list, Count: count}, nil
+}
+
+// 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(),
+		TechnologyDemand: mTechnologyDemand.TechnologyDemand,
+		Kinds:            mTechnologyDemand.GetKindAttribute(),
+		Industrys:        mTechnologyDemand.GetIndustryAttribute(),
+	}, nil
+}
+
+func NewDemand() DemandHandle {
+	return func(session *session.Enterprise) *Demand {
+		return &Demand{Enterprise: session}
+	}
+}