chore: 并入 iotlcm-admin-svr 历史到 admin-svr/（原提交 49818c6）
This commit is contained in:
MiFaZhan
@@ -0,0 +1,288 @@
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package packageprice
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import (
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"context"
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"database/sql"
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"errors"
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"math"
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"strings"
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"git.5iot.com/iotlcm-public/iotlcm-admin-svr/internal/dao"
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"git.5iot.com/iotlcm-public/iotlcm-admin-svr/internal/model"
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"git.5iot.com/iotlcm-public/iotlcm-admin-svr/internal/model/entity"
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"github.com/gogf/gf/v2/database/gdb"
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"github.com/gogf/gf/v2/errors/gerror"
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"github.com/gogf/gf/v2/frame/g"
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"github.com/gogf/gf/v2/os/gtime"
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)
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type Source struct {
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PackageCode string
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CostPrice float64
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TerminalCost float64
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SysDefaultRatio float64
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SysDefaultProfit float64
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SysDefaultTerminalRatio float64
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SysDefaultTerminalProfit float64
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}
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type BaseCosts struct {
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AgentCost float64
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TerminalCost float64
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}
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type Rule struct {
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PriceSource string
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AgentDefaultPriceId int64
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TargetPriceId int64
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AgentCostRatio float64
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AgentCostProfit float64
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TerminalCostRatio float64
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TerminalCostProfit float64
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Remark string
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UpdatedAt *gtime.Time
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}
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type SalePrice struct {
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Base BaseCosts
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Rule Rule
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AgentShipmentPrice float64
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TerminalSalePrice float64
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}
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type priceStore interface {
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ParentDeptID(ctx context.Context, tenantID string, deptID int64) (int64, error)
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PriceOverride(ctx context.Context, tenantID string, deptID int64, scopeType int, targetAgentID int64, packageCode string) (*entity.TSimFlowPackagePrice, error)
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}
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type dbStore struct {
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tx gdb.TX
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}
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func SourceFromPackageInfo(pkg *entity.TSimFlowPackageInfo) Source {
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if pkg == nil {
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return Source{}
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}
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return Source{
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PackageCode: strings.TrimSpace(pkg.PackageCode),
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CostPrice: pkg.CostPrice,
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TerminalCost: pkg.TerminalCost,
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SysDefaultRatio: pkg.SysDefaultRatio,
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SysDefaultProfit: pkg.SysDefaultProfit,
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SysDefaultTerminalRatio: pkg.SysDefaultTerminalRatio,
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SysDefaultTerminalProfit: pkg.SysDefaultTerminalProfit,
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}
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}
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func SourceFromPriceListItem(pkg *model.TSimFlowPackagePriceAgentDefaultPackagePricePackageItem) Source {
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if pkg == nil {
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return Source{}
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}
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return Source{
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PackageCode: strings.TrimSpace(pkg.PackageCode),
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CostPrice: pkg.CostPrice,
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TerminalCost: pkg.TerminalCost,
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SysDefaultRatio: pkg.SysDefaultRatio,
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SysDefaultProfit: pkg.SysDefaultProfit,
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SysDefaultTerminalRatio: pkg.SysDefaultTerminalRatio,
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SysDefaultTerminalProfit: pkg.SysDefaultTerminalProfit,
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}
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}
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func ResolveEffectiveBaseCosts(ctx context.Context, tx gdb.TX, tenantID string, deptID int64, pkg Source) (BaseCosts, error) {
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return resolveEffectiveBaseCosts(ctx, dbStore{tx: tx}, tenantID, deptID, pkg)
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}
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func ResolveEffectiveSalePrice(ctx context.Context, tx gdb.TX, tenantID string, ownerDeptID int64, targetDeptID int64, pkg Source) (SalePrice, error) {
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return resolveEffectiveSalePrice(ctx, dbStore{tx: tx}, tenantID, ownerDeptID, targetDeptID, pkg)
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}
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func NormalizeRatio(ratio float64) float64 {
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if ratio > 10 {
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return ratio / 100
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}
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return ratio
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}
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func RoundAmount(value float64) float64 {
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return math.Round(value*100) / 100
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}
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func resolveEffectiveBaseCosts(ctx context.Context, store priceStore, tenantID string, deptID int64, pkg Source) (BaseCosts, error) {
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visited := make(map[int64]struct{})
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return resolveEffectiveBaseCostsDepth(ctx, store, tenantID, deptID, pkg, visited)
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}
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func resolveEffectiveSalePrice(ctx context.Context, store priceStore, tenantID string, ownerDeptID int64, targetDeptID int64, pkg Source) (SalePrice, error) {
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base, err := resolveEffectiveBaseCosts(ctx, store, tenantID, ownerDeptID, pkg)
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if err != nil {
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return SalePrice{}, err
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}
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rule, err := resolveEffectivePriceRule(ctx, store, tenantID, ownerDeptID, targetDeptID, pkg)
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if err != nil {
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return SalePrice{}, err
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}
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return SalePrice{
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Base: base,
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Rule: rule,
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AgentShipmentPrice: RoundAmount(base.AgentCost*rule.AgentCostRatio + rule.AgentCostProfit),
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TerminalSalePrice: RoundAmount(base.TerminalCost*rule.TerminalCostRatio + rule.TerminalCostProfit),
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}, nil
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}
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func resolveEffectiveBaseCostsDepth(ctx context.Context, store priceStore, tenantID string, deptID int64, pkg Source, visited map[int64]struct{}) (BaseCosts, error) {
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if strings.TrimSpace(pkg.PackageCode) == "" {
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return BaseCosts{}, gerror.New("套餐编码不能为空")
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}
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if deptID <= 0 {
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return systemBaseCosts(pkg), nil
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}
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if _, ok := visited[deptID]; ok {
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return BaseCosts{}, gerror.New("组织定价层级存在循环，无法计算生效成本")
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}
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visited[deptID] = struct{}{}
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parentID, err := store.ParentDeptID(ctx, tenantID, deptID)
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if err != nil {
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return BaseCosts{}, err
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}
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if parentID <= 0 {
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return systemBaseCosts(pkg), nil
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}
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parentBase, err := resolveEffectiveBaseCostsDepth(ctx, store, tenantID, parentID, pkg, visited)
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if err != nil {
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return BaseCosts{}, err
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}
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parentRule, err := resolveEffectivePriceRule(ctx, store, tenantID, parentID, deptID, pkg)
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if err != nil {
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return BaseCosts{}, err
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}
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return BaseCosts{
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AgentCost: RoundAmount(parentBase.AgentCost*parentRule.AgentCostRatio + parentRule.AgentCostProfit),
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TerminalCost: RoundAmount(parentBase.TerminalCost*parentRule.TerminalCostRatio + parentRule.TerminalCostProfit),
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}, nil
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}
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func systemBaseCosts(pkg Source) BaseCosts {
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return BaseCosts{
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AgentCost: RoundAmount(pkg.CostPrice),
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TerminalCost: RoundAmount(pkg.TerminalCost),
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}
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}
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func resolveEffectivePriceRule(ctx context.Context, store priceStore, tenantID string, ownerDeptID int64, targetDeptID int64, pkg Source) (Rule, error) {
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rule := systemPriceRule(pkg)
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if ownerDeptID <= 0 {
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return rule, nil
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}
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if targetDeptID > 0 {
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targetPrice, err := store.PriceOverride(ctx, tenantID, ownerDeptID, 1, targetDeptID, pkg.PackageCode)
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if err != nil {
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return rule, err
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}
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if targetPrice != nil {
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return ruleFromOverride("target", targetPrice), nil
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}
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}
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defaultPrice, err := store.PriceOverride(ctx, tenantID, ownerDeptID, 0, 0, pkg.PackageCode)
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if err != nil {
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return rule, err
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}
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if defaultPrice != nil {
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return ruleFromOverride("agentDefault", defaultPrice), nil
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}
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return rule, nil
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}
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func systemPriceRule(pkg Source) Rule {
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return Rule{
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PriceSource: "system",
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AgentCostRatio: NormalizeRatio(pkg.SysDefaultRatio),
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AgentCostProfit: pkg.SysDefaultProfit,
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TerminalCostRatio: NormalizeRatio(pkg.SysDefaultTerminalRatio),
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TerminalCostProfit: pkg.SysDefaultTerminalProfit,
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}
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}
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func ruleFromOverride(priceSource string, price *entity.TSimFlowPackagePrice) Rule {
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if price == nil {
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return Rule{PriceSource: priceSource}
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}
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rule := Rule{
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PriceSource: priceSource,
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AgentCostRatio: NormalizeRatio(price.AgentCostRatio),
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AgentCostProfit: price.AgentCostProfit,
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TerminalCostRatio: NormalizeRatio(price.UserCostRatio),
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TerminalCostProfit: price.UserCostProfit,
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Remark: price.Remark,
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UpdatedAt: price.UpdatedAt,
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}
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if priceSource == "target" {
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rule.TargetPriceId = price.Id
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} else {
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rule.AgentDefaultPriceId = price.Id
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}
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return rule
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}
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func (s dbStore) ParentDeptID(ctx context.Context, tenantID string, deptID int64) (int64, error) {
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if deptID <= 0 {
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return 0, nil
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}
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dept := &entity.SysDept{}
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columns := dao.SysDept.Columns()
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err := s.model(ctx, dao.SysDept.Table()).
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Fields(columns.DeptId, columns.ParentId).
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Where(columns.TenantId, tenantID).
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Where(columns.DeptId, deptID).
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WhereNull(columns.DeletedAt).
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Scan(dept)
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if err != nil {
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if errors.Is(err, sql.ErrNoRows) {
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return 0, gerror.New("组织不存在")
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}
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return 0, gerror.Wrap(err, "查询组织上级失败")
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}
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if dept.DeptId == 0 {
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return 0, gerror.New("组织不存在")
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}
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return dept.ParentId, nil
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}
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func (s dbStore) PriceOverride(ctx context.Context, tenantID string, deptID int64, scopeType int, targetAgentID int64, packageCode string) (*entity.TSimFlowPackagePrice, error) {
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packageCode = strings.TrimSpace(packageCode)
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if tenantID == "" || deptID <= 0 || packageCode == "" {
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return nil, nil
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}
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price := &entity.TSimFlowPackagePrice{}
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columns := dao.TSimFlowPackagePrice.Columns()
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err := s.model(ctx, dao.TSimFlowPackagePrice.Table()).
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Where(columns.TenantId, tenantID).
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Where(columns.DeptId, deptID).
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Where(columns.AgentScopeType, scopeType).
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Where(columns.TargetAgentId, targetAgentID).
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Where(columns.PackageCode, packageCode).
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Where(columns.Enabled, 1).
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Scan(price)
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if err != nil {
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if errors.Is(err, sql.ErrNoRows) {
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return nil, nil
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}
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return nil, gerror.Wrap(err, "查询套餐定价失败")
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}
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if price.Id == 0 {
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return nil, nil
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}
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return price, nil
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}
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func (s dbStore) model(ctx context.Context, table string) *gdb.Model {
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if s.tx != nil {
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return s.tx.Ctx(ctx).Model(table)
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}
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return g.DB().Ctx(ctx).Model(table)
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}
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