cas_tt_cloud_backend/app/api/admin/model/manage_expert.go

package model

import (
	"SciencesServer/app/common/model"
	"SciencesServer/serve/orm"
	"fmt"
)

type ManageExpert struct {
	*model.ManageExpert
}

type (
	// ManageExpertInfo 专家信息
	ManageExpertInfo struct {
		*model.ManageExpert
		Name             string `json:"name"`
		ResearchName     string `json:"research_name"`
		LaboratoryName   string `json:"laboratory_name"`
		AchievementCount int    `json:"achievement_count"`
		PatentCount      int    `json:"patent_count"`
		TenantProvince   string `json:"-"`
		TenantCity       string `json:"-"`
	}
	// ManageExpertDetail 专家信息
	ManageExpertDetail struct {
		*model.ManageExpert
		TenantProvince string `json:"-"`
		TenantCity     string `json:"-"`
	}
	// ManageExpertUser 专家用户信息
	ManageExpertUser struct {
		model.Model
		Name         string `json:"name"`
		ResearchName string `json:"research_name"`
	}
	// ManageExpertPatent 专家专利信息
	ManageExpertPatent struct {
		model.Model
		Title           string `json:"title"`
		ApplyName       string `json:"apply_name"`
		ApplyCode       string `json:"apply_code"`
		ApplyAt         string `json:"apply_at"`
		Inventor        string `json:"inventor"`
		UserPatentCount int64  `json:"-"`
	}
)

// User 用户专家信息
func (m *ManageExpert) User(uid uint64) (*ManageExpertUser, error) {
	db := orm.GetDB().Table(m.TableName()+" AS e").
		Select("e.id", "e.name", "r.name AS research_name").
		Joins(fmt.Sprintf("LEFT JOIN %s AS r ON e.research_id = r.id", model.NewManageResearch().TableName())).
		Where("e.uid = ?", uid).
		Where("e.examine_status = ?", model.ExamineStatusForAgree).
		Where("e.is_deleted = ?", model.DeleteStatusForNot)

	out := new(ManageExpertUser)

	err := db.Scan(out).Error

	return out, err
}

// User 用户专家信息
func (m *ManageExpert) Basic(id uint64) (*ManageExpertUser, error) {
	db := orm.GetDB().Table(m.TableName()+" AS e").
		Select("e.id", "e.name", "r.name AS research_name").
		Joins(fmt.Sprintf("LEFT JOIN %s AS r ON e.research_id = r.id", model.NewManageResearch().TableName())).
		Where("e.id = ?", id)

	out := new(ManageExpertUser)

	err := db.Scan(out).Error

	return out, err
}

// Expert 专家信息
func (m *ManageExpert) Expert(id uint64) (*ManageExpertDetail, error) {
	db := orm.GetDB().Table(m.TableName()+" AS e").
		Select("e.*").
		Joins(fmt.Sprintf("LEFT JOIN %s AS t ON e.tenant_id = t.id", model.NewSysTenant().TableName())).
		Where("e.id = ?", id)

	out := new(ManageExpertDetail)

	err := db.Scan(out).Error

	return out, err
}

// Experts 专家信息
func (m *ManageExpert) Experts(page, pageSize int, count *int64, where ...*model.ModelWhere) ([]*ManageExpertInfo, error) {
	db := orm.GetDB().Table(m.TableName()+" AS e").
		Select("e.id", "e.name", "e.industry", "r.name AS research_name", "l.name AS laboratory_name",
			"e.province", "e.city", "e.created_at", "e.examine_status", "e.examine_at",
			"t.province AS tenant_province", "t.city AS tenant_city").
		Joins(fmt.Sprintf("LEFT JOIN %s AS r ON e.research_id = r.id", model.NewManageResearch().TableName())).
		Joins(fmt.Sprintf("LEFT JOIN %s AS l ON e.laboratory_id = l.id", model.NewManageLaboratory().TableName())).
		Joins(fmt.Sprintf("LEFT JOIN %s AS t ON e.tenant_id = t.id", model.NewSysTenant().TableName())).
		Joins(fmt.Sprintf("LEFT JOIN (SELECT u.expert_id, SUM(t_a.count) AS achievement_count, SUM(p.count) AS patent_count FROM %s AS u "+
			"LEFT JOIN (SELECT uid, COUNT(id) AS count FROM %s WHERE is_deleted = %d AND status = %d GROUP BY uid) AS t_a ON u.uid = t_a.uid "+
			"LEFT JOIN (SELECT uid, COUNT(id) AS count FROM %s WHERE is_deleted = %d GROUP BY uid) AS p ON u.uid = p.uid "+
			"WHERE u.is_deleted = %d AND u.invalid_status = %d GROUP BY u.expert_id) AS u ON e.id = u.expert_id",
			model.NewUserExpert().TableName(),
			model.NewTechnologyAchievement().TableName(), model.DeleteStatusForNot, model.TechnologyStatusKindForAgree,
			model.NewUserPatent().TableName(), model.DeleteStatusForNot,
			model.DeleteStatusForNot, model.InvalidStatusForNot)).
		Where("e.is_deleted = ?", model.DeleteStatusForNot)

	if len(where) > 0 {
		for _, v := range where {
			db = db.Where(v.Condition, v.Value)
		}
	}
	out := make([]*ManageExpertInfo, 0)

	if err := db.Count(count).Error; err != nil {
		return nil, err
	}

	if err := db.Order("e.id " + model.OrderModeToDesc).Offset((page - 1) * pageSize).Limit(pageSize).Scan(&out).Error; err != nil {
		return nil, err
	}
	return out, nil
}

// Patents 专利信息
func (m *ManageExpert) Patents(where ...*model.ModelWhere) ([]*ManageExpertPatent, error) {
	db := orm.GetDB().Table(model.NewTechnologyPatent().TableName()+" AS p").
		Select("p.id", "p.title", "p.apply_name", "p.apply_code", "p.apply_at", "p.inventor", "u.count AS user_patent_count").
		Joins(fmt.Sprintf("LEFT JOIN (SELECT patent_id, COUNT(patent_id) AS count FROM %s WHERE is_deleted = %d GROUP BY patent_id) AS u ON p.id = u.patent_id",
			model.NewUserPatent().TableName(), model.DeleteStatusForNot)).
		Where("p.is_deleted = ?", model.DeleteStatusForNot)

	if len(where) > 0 {
		for _, v := range where {
			db = db.Where(v.Condition, v.Value)
		}
	}
	out := make([]*ManageExpertPatent, 0)

	if err := db.Order("p.id " + model.OrderModeToDesc).Scan(&out).Error; err != nil {
		return nil, err
	}
	return out, nil
}

func NewManageExpert() *ManageExpert {
	return &ManageExpert{model.NewManageExpert()}
}