feat：完善项目管理，增加技术成果数据

app/api/enterprise/model/technology_achievement.go

@@ -0,0 +1,49 @@
+package model
+
+import (
+	"SciencesServer/app/common/model"
+	"SciencesServer/serve/orm"
+	"fmt"
+	"time"
+)
+
+type TechnologyAchievement struct {
+	*model.TechnologyAchievement
+}
+
+type TechnologyAchievementInfo struct {
+	model.Model
+	Title      string `json:"title"`
+	Industry   string `json:"-"`
+	VisitCount int    `json:"visit_count"`
+	model.Shelf
+	CreatedAt time.Time `json:"created_at"`
+}
+
+// Achievement 成果信息
+func (m *TechnologyAchievement) Achievement(page, pageSize int, count *int64, where ...*model.ModelWhere) ([]*TechnologyAchievementInfo, error) {
+	db := orm.GetDB().Table(m.TableName()+" AS a").
+		Select("a.id", "a.title", "a.industry", "v.count AS visit_count", "a.shelf_status", "a.created_at").
+		Joins(fmt.Sprintf("LEFT JOIN (SELECT achievement_id, COUNT(id) AS count FROM %s WHERE is_deleted = %d) AS v ON a.id = v.achievement_id",
+			model.NewTechnologyAchievementVisit().TableName(), model.DeleteStatusForNot)).
+		Where("a.is_deleted = ?", model.DeleteStatusForNot)
+
+	if len(where) > 0 {
+		for _, wo := range where {
+			db = db.Where(wo.Condition, wo.Value)
+		}
+	}
+	out := make([]*TechnologyAchievementInfo, 0)
+
+	if err := db.Count(count).Error; err != nil {
+		return nil, err
+	}
+	if err := db.Order("a.id " + model.OrderModeToDesc).Offset((page - 1) * pageSize).Limit(pageSize).Scan(&out).Error; err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func NewTechnologyAchievement() *TechnologyAchievement {
+	return &TechnologyAchievement{model.NewTechnologyAchievement()}
+}