feat：完善项目

app/model/sys_breakdown.go

@@ -0,0 +1,11 @@
+package model
+
+import "ArmedPolice/app/common/model"
+
+type SysBreakdown struct {
+	*model.SysBreakdown
+}
+
+func NewSysBreakdown() *SysBreakdown {
+	return &SysBreakdown{}
+}

app/model/work_instance.go

@@ -0,0 +1,54 @@
+package model
+
+import (
+	"ArmedPolice/app/common/model"
+	"ArmedPolice/serve/orm"
+	"fmt"
+	"time"
+)
+
+type WorkInstance struct {
+	*model.WorkInstance
+}
+
+// WorkInstanceInfo 基本信息
+type WorkInstanceInfo struct {
+	ID             uint64    `json:"-"`
+	Title          string    `json:"title"`
+	MaterialCode   string    `json:"material_code"`
+	MaterialTitle  string    `json:"material_title"`
+	BreakdownTitle string    `json:"breakdown_title"`
+	Priority       int       `json:"priority"`
+	Status         int       `json:"status"`
+	CreatedAt      time.Time `json:"created_at"`
+}
+
+// Instances 基本信息
+func (m *WorkInstance) Instances(page, pageSize int, count *int64, where ...*model.ModelWhere) ([]*WorkInstanceInfo, error) {
+	db := orm.GetDB().Table(m.TableName()+" AS w").
+		Select("w.id", "w.title", "m.code AS material_code", "m.title AS material_title", "w.priority",
+			"GROUP_CONCAT(b.title) AS breakdown_title", "w.status", "w.created_at").
+		Joins(fmt.Sprintf("LEFT JOIN %s AS m ON w.material_id = m.id", model.NewManageMaterial().TableName())).
+		Joins(fmt.Sprintf("LEFT JOIN %s AS b ON FIND_IN_SET(b.id, w.breakdown)", model.NewSysBreakdown().TableName())).
+		Where("w.is_deleted = ?", model.DeleteStatusForNot).
+		Group("w.id")
+
+	if len(where) > 0 {
+		for _, wo := range where {
+			db = db.Where(wo.Condition, wo.Value)
+		}
+	}
+	out := make([]*WorkInstanceInfo, 0)
+
+	if err := db.Order("w.id " + model.OrderModeToDesc).Offset((page - 1) * pageSize).Limit(pageSize).Scan(&out).Error; err != nil {
+		return nil, err
+	}
+	if err := db.Count(count).Error; err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func NewWorkInstance() *WorkInstance {
+	return &WorkInstance{model.NewWorkInstance()}
+}