Files
iotlcm/upstream-chan/internal/service/mingqian/package_flow.go
T

83 lines
2.8 KiB
Go

package mingqian
import (
"context"
"math"
"strings"
"github.com/gogf/gf/v2/errors/gerror"
"git.5iot.com/iotlcm-public/iotlcm-upstream-chan/internal/consts"
"git.5iot.com/iotlcm-public/iotlcm-upstream-chan/internal/model"
)
type PackageFlowOutput = []*model.SimBaseRes[model.SimPackageFlowItem]
func (adapter *Adapter) QueryPackageFlow(ctx context.Context, input *model.SimDataUsageInput) (PackageFlowOutput, error) {
if input == nil {
return nil, gerror.New("mingqian: input required")
}
return query(ctx, adapter, input.SimKeys, packageUsagePath, 50, func(item card) (model.SimPackageFlowItem, error) {
if item.PackageTotal == nil || item.PackageUsage == nil || *item.PackageTotal < 0 || *item.PackageUsage < 0 {
return model.SimPackageFlowItem{}, gerror.New("mingqian: package total or cumulative usage missing or unknown")
}
var (
total = float64(*item.PackageTotal)
used = float64(*item.PackageUsage)
remaining = math.Max(total-used, 0)
)
return model.SimPackageFlowItem{TotalFlow: total, DataUsage: used, RemainingFlow: remaining}, nil
}), nil
}
func QueryChannelsPackageFlow(ctx context.Context, input *model.SimDataUsageInput, lookup func(string) (*model.SimCardChannelCache, bool)) (PackageFlowOutput, error) {
if input == nil || lookup == nil {
return nil, gerror.New("mingqian: input and channel lookup required")
}
var (
output = make(PackageFlowOutput, len(input.SimKeys))
groups = make(map[string][]int)
)
for index, key := range input.SimKeys {
output[index] = &model.SimBaseRes[model.SimPackageFlowItem]{SimKey: key, Code: consts.ApiStatusError, Message: "mingqian: explicit chanKey and ICCID or MSISDN required"}
if key == nil || strings.TrimSpace(key.ChanKey) == "" || identifier(key) == "" {
continue
}
channelKey := strings.TrimSpace(key.ChanKey)
groups[channelKey] = append(groups[channelKey], index)
}
for channelKey, indices := range groups {
var (
adapter *Adapter
message string
)
cached, ok := lookup(channelKey)
if !ok || cached == nil || cached.Instance == nil {
message = "mingqian: channel not instantiated"
} else {
adapter, ok = cached.Instance.(*Adapter)
if !ok || adapter == nil {
message = "mingqian: package flow endpoint only supports sim_mingqian_v3 channels"
}
}
if message != "" {
for _, index := range indices {
output[index].Message = message
}
continue
}
keys := make([]*model.SimKey, len(indices))
for position, index := range indices {
keys[position] = input.SimKeys[index]
}
results, err := adapter.QueryPackageFlow(ctx, &model.SimDataUsageInput{SimKeys: keys})
for position, index := range indices {
if err != nil {
output[index].Message = err.Error()
} else {
output[index] = results[position]
}
}
}
return output, nil
}