feat：完善项目

app/api/website/controller/sys/industry.go

@@ -0,0 +1,55 @@
+package sys
+
+import (
+	"SciencesServer/app/api/admin/model"
+	model2 "SciencesServer/app/common/model"
+	"fmt"
+)
+
+type Industry struct {
+}
+
+type IndustryHandle func() *Industry
+
+type (
+	// IndustryInfo 行业领域信息
+	IndustryInfo struct {
+		ID       string          `json:"id"`
+		ParentID string          `json:"parent_id"`
+		Name     string          `json:"name"`
+		Children []*IndustryInfo `json:"children"`
+	}
+)
+
+func (c *Industry) tree(src []*model2.SysIndustry, parentID uint64) []*IndustryInfo {
+	out := make([]*IndustryInfo, 0)
+
+	for _, v := range src {
+		if v.ParentID == parentID {
+			out = append(out, &IndustryInfo{
+				ID:       fmt.Sprintf("%d", v.ID),
+				ParentID: fmt.Sprintf("%d", v.ParentID),
+				Name:     v.Name,
+				Children: c.tree(src, v.ID),
+			})
+		}
+	}
+	return out
+}
+
+// Instance 首页信息
+func (c *Industry) Instance() ([]*IndustryInfo, error) {
+	mSysIndustry := model.NewSysIndustry()
+	out := make([]*model2.SysIndustry, 0)
+
+	if err := model2.ScanFields(mSysIndustry.SysIndustry, &out, []string{"id", "parent_id", "name"}); err != nil {
+		return nil, err
+	}
+	return c.tree(out, 0), nil
+}
+
+func NewIndustry() IndustryHandle {
+	return func() *Industry {
+		return &Industry{}
+	}
+}