拆分商品模块服务和处理器职责
This commit is contained in:
yml2213
@@ -0,0 +1,383 @@
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package listing
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import (
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"context"
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"encoding/json"
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"fmt"
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"math"
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"strconv"
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"strings"
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"time"
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)
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func (s *Service) ImportExternalUpload(ctx context.Context, req ExternalUploadRequest, meta ExternalUploadMeta) (*ExternalUploadResponse, error) {
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if s.repo == nil {
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return nil, ErrDependencyUnavailable
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}
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uploaderName := req.normalizedUploaderName()
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if uploaderName == "" {
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return nil, ErrMissingUploaderName
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}
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items, err := parseExternalUploadItems(req.Data)
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if err != nil {
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return nil, err
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}
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if len(items) > maxExternalUploadItems {
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return nil, ErrTooManyUploadItems
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}
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rules, err := s.publishRules(ctx)
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if err != nil {
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return nil, err
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}
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clientUploadTime := parseClientUploadTime(req.UploadTime)
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results := make([]ExternalUploadResult, 0, len(items))
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resp := &ExternalUploadResponse{Total: len(items)}
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for index, item := range items {
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createReq := externalAccountToCreateRequest(uploaderName, req.UploadTime, item)
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if err := validateRequest(createReq, rules); err != nil {
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if len(items) == 1 {
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return nil, err
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}
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resp.Failed++
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results = append(results, ExternalUploadResult{Index: index, Error: err.Error()})
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continue
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}
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parsedPayload, _ := json.Marshal(item)
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dto, err := s.repo.CreateFromExternalUpload(ctx, externalUploadCreate{
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UploaderName: uploaderName,
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ClientUploadTime: clientUploadTime,
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ClientIP: meta.IP,
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RawPayload: meta.RawPayload,
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ParsedPayload: parsedPayload,
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}, createReq)
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if err != nil {
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if len(items) == 1 {
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return nil, err
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}
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resp.Failed++
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results = append(results, ExternalUploadResult{Index: index, Error: err.Error()})
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continue
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}
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resp.Success++
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result := ExternalUploadResult{
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Index: index,
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ListingID: dto.ID,
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ListingNo: dto.ListingNo,
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AccountID: dto.AccountID,
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Status: dto.Status,
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ReviewStatus: dto.ReviewStatus,
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}
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results = append(results, result)
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if len(items) == 1 {
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resp.ListingID = dto.ID
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resp.ListingNo = dto.ListingNo
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resp.AccountID = dto.AccountID
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resp.Status = dto.Status
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resp.ReviewStatus = dto.ReviewStatus
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}
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}
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resp.Items = results
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if resp.Success == 0 && resp.Failed > 0 {
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return resp, ErrInvalidInput
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}
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return resp, nil
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}
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func parseExternalUploadItems(raw json.RawMessage) ([]ExternalAccountData, error) {
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if len(raw) == 0 || strings.TrimSpace(string(raw)) == "" || string(raw) == "null" {
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return nil, ErrMissingUploadData
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}
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var singleRaw map[string]json.RawMessage
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if err := json.Unmarshal(raw, &singleRaw); err == nil {
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if err := validateExternalUploadRaw(singleRaw, "data"); err != nil {
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return nil, err
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}
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var single ExternalAccountData
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if err := json.Unmarshal(raw, &single); err != nil {
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return nil, ErrMissingUploadData
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}
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return []ExternalAccountData{single}, nil
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}
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var rawItems []json.RawMessage
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if err := json.Unmarshal(raw, &rawItems); err != nil {
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return nil, ErrMissingUploadData
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}
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if len(rawItems) == 0 {
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return nil, ErrMissingUploadData
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}
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items := make([]ExternalAccountData, 0, len(rawItems))
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for index, rawItem := range rawItems {
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var rawMap map[string]json.RawMessage
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if err := json.Unmarshal(rawItem, &rawMap); err != nil {
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return nil, UploadValidationError{Invalid: []string{fmt.Sprintf("data[%d]", index)}}
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}
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prefix := fmt.Sprintf("data[%d]", index)
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if err := validateExternalUploadRaw(rawMap, prefix); err != nil {
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return nil, err
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}
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var item ExternalAccountData
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if err := json.Unmarshal(rawItem, &item); err != nil {
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return nil, UploadValidationError{Invalid: []string{prefix}}
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}
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items = append(items, item)
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}
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return items, nil
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}
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func validateExternalUploadRaw(raw map[string]json.RawMessage, prefix string) error {
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var validation UploadValidationError
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requireStringField(raw, prefix, "loginMethod", &validation)
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requireStringField(raw, prefix, "rank", &validation)
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requireNumberField(raw, prefix, "level", &validation)
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requireNumberField(raw, prefix, "safeSlots", &validation)
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requireNumberField(raw, prefix, "secretKD", &validation)
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requireNumberField(raw, prefix, "deposit", &validation)
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requireNumberField(raw, prefix, "dailyLossM", &validation)
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currency := requireObjectField(raw, prefix, "currency", &validation)
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requireNumberField(currency, prefix+".currency", "hafuCoin", &validation)
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requireNumberField(currency, prefix+".currency", "recycleRatio", &validation)
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requireNumberField(currency, prefix+".currency", "recycleRent", &validation)
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dailyConsumption := requireObjectField(raw, prefix, "dailyConsumption", &validation)
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requireNumberField(dailyConsumption, prefix+".dailyConsumption", "stamina", &validation)
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requireNumberField(dailyConsumption, prefix+".dailyConsumption", "weight", &validation)
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if len(validation.Missing) > 0 || len(validation.Invalid) > 0 {
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return validation
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}
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return nil
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}
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func requireObjectField(raw map[string]json.RawMessage, prefix string, field string, validation *UploadValidationError) map[string]json.RawMessage {
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if raw == nil {
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validation.Missing = append(validation.Missing, prefix+"."+field)
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return nil
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}
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value, ok := raw[field]
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if !ok || isJSONNull(value) {
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validation.Missing = append(validation.Missing, prefix+"."+field)
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return nil
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}
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var object map[string]json.RawMessage
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if err := json.Unmarshal(value, &object); err != nil {
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validation.Invalid = append(validation.Invalid, prefix+"."+field)
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return nil
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}
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return object
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}
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func requireStringField(raw map[string]json.RawMessage, prefix string, field string, validation *UploadValidationError) {
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value, ok := raw[field]
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if !ok || isJSONNull(value) {
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validation.Missing = append(validation.Missing, prefix+"."+field)
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return
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}
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var text string
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if err := json.Unmarshal(value, &text); err != nil {
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validation.Invalid = append(validation.Invalid, prefix+"."+field)
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return
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}
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if strings.TrimSpace(text) == "" {
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validation.Missing = append(validation.Missing, prefix+"."+field)
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}
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}
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func requireNumberField(raw map[string]json.RawMessage, prefix string, field string, validation *UploadValidationError) {
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if raw == nil {
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validation.Missing = append(validation.Missing, prefix+"."+field)
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return
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}
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value, ok := raw[field]
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if !ok || isJSONNull(value) {
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validation.Missing = append(validation.Missing, prefix+"."+field)
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return
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}
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var number json.Number
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decoder := json.NewDecoder(strings.NewReader(string(value)))
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decoder.UseNumber()
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if err := decoder.Decode(&number); err != nil {
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validation.Invalid = append(validation.Invalid, prefix+"."+field)
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}
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}
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func isJSONNull(value json.RawMessage) bool {
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return strings.TrimSpace(string(value)) == "null"
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}
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func parseClientUploadTime(value int64) *time.Time {
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if value <= 0 {
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return nil
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}
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if value > 1_000_000_000_000 {
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parsed := time.UnixMilli(value)
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return &parsed
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}
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parsed := time.Unix(value, 0)
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return &parsed
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}
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func externalAccountToCreateRequest(uploaderName string, uploadTime int64, item ExternalAccountData) CreateRequest {
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hafCoinM := item.Currency.HafuCoin
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price := item.Currency.RecycleRent
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ratio := item.Currency.RecycleRatio
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insurance := insuranceFromSafeSlots(item.SafeSlots)
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staminaLevel := levelText(item.DailyConsumption.Stamina)
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loadLevel := levelText(item.DailyConsumption.Weight)
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skins := cleanStrings(item.Inventory.Skins)
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assetSummary := map[string]any{
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"face_owner": "",
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"secret_kd": item.SecretKD,
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"fire_level": item.Level,
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"daily_loss_m": item.DailyLossM,
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"publish_ratio": ratio,
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"season_insurance": insurance,
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"stamina_level": staminaLevel,
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"load_level": loadLevel,
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"resources": externalResources(item.Inventory),
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"skin_groups": externalSkinGroups(skins),
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"online_time_text": strings.TrimSpace(item.OwnerOnlineTime),
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"ban_record": normalizeBanRecord(item.BanRecord),
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"common_regions": commonRegions(item.CommonRegion),
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"remark": "开放接口自动上传，等待后台审核。",
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"import_meta": map[string]any{
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"uploader_name": uploaderName,
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"client_upload_time": uploadTime,
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"contact_phone": strings.TrimSpace(item.ContactPhone),
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},
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"price_breakdown": map[string]any{
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"seller_reference_ratio": ratio,
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"seller_ratio": ratio,
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"seller_coin_base_price": price,
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"seller_total_price": price,
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"consumable_price": consumableValue(map[string]any{"resources": externalResources(item.Inventory)}),
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"buyer_coin_base_price": price,
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"buyer_total_price": price,
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"buyer_ratio": ratio,
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"platform_markup_amount": 0,
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"platform_rule_type": "external_upload",
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},
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}
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return CreateRequest{
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Title: externalUploadTitle(item, insurance, hafCoinM),
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Description: "开放接口自动上传，等待后台审核。",
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ServerRegion: serverRegionFromLoginMethod(item.LoginMethod),
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LoginPlatform: strings.TrimSpace(item.LoginMethod),
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RankLevel: strings.TrimSpace(item.Rank),
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HafCoinAmount: int64(math.Round(hafCoinM * 1000000)),
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AssetSummary: assetSummary,
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ScreenshotURLS: []string{defaultUploadScreenshot},
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PriceCent: yuanToCent(price),
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DepositAmountCent: yuanToCent(item.Deposit),
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}
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}
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func externalUploadTitle(item ExternalAccountData, insurance string, hafCoinM float64) string {
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parts := []string{
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strings.TrimSpace(item.Rank),
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insurance,
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fmt.Sprintf("%.1fM", hafCoinM),
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strings.TrimSpace(item.LoginMethod),
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}
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title := strings.TrimSpace(strings.Join(cleanStrings(parts), " "))
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if title == "" {
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return "开放接口上传账号"
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}
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if len([]rune(title)) > 128 {
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return string([]rune(title)[:128])
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}
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return title
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}
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func serverRegionFromLoginMethod(value string) string {
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value = strings.TrimSpace(value)
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switch {
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case strings.Contains(value, "微信"):
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return "微信"
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case strings.Contains(strings.ToLower(value), "steam"):
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return "Steam"
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default:
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return "QQ"
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}
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}
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func insuranceFromSafeSlots(value int) string {
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switch value {
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case 9:
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return "3*3"
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case 6:
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return "2*3"
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case 4:
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return "2*2"
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case 2:
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return "2*1"
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default:
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if value > 0 {
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return strconv.Itoa(value) + "格"
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}
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return ""
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}
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}
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func levelText(value int) string {
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if value <= 0 {
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return ""
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}
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return strconv.Itoa(value) + "级"
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}
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func externalResources(inventory ExternalUploadInventory) []any {
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resources := []any{
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map[string]any{"key": "awmAmmo", "label": "AWM子弹", "price": "0.6元/发", "quantity": inventory.AWMBullets, "mode": "收费"},
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map[string]any{"key": "helmet6", "label": "6头", "price": "1.5元/个", "quantity": inventory.Level6Helmets, "mode": "收费"},
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map[string]any{"key": "armor6", "label": "6甲", "price": "2.5元/个", "quantity": inventory.Level6Armor, "mode": "收费"},
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}
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return resources
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}
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func externalSkinGroups(skins []string) map[string][]string {
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groups := map[string][]string{
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"melee": {},
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"imported": {},
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}
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for _, skin := range skins {
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switch skin {
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case "坠星者", "暗星", "龙牙", "信条", "怜悯", "赤枭", "影锋", "黑海", "北极星", "电锯惊魂", "处刑者":
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groups["melee"] = append(groups["melee"], skin)
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default:
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groups["imported"] = append(groups["imported"], skin)
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}
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}
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return groups
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}
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func normalizeBanRecord(value string) string {
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value = strings.TrimSpace(value)
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switch value {
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case "", "无", "无封禁", "无封禁记录":
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return "无封禁记录"
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default:
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return value
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}
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}
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func commonRegions(value string) []string {
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return cleanStrings(strings.Split(value, ","))
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}
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func cleanStrings(values []string) []string {
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result := make([]string, 0, len(values))
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seen := make(map[string]struct{}, len(values))
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for _, value := range values {
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value = strings.TrimSpace(value)
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if value == "" {
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continue
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}
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if _, ok := seen[value]; ok {
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continue
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}
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seen[value] = struct{}{}
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result = append(result, value)
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}
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return result
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}
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Block a user