拆分商品模块服务和处理器职责

This commit is contained in:
yml2213
2026-06-10 14:50:25 +08:00
parent 78cb681bec
commit 14d9601ef2
14 changed files with 1408 additions and 1323 deletions
-720
View File
@@ -2,14 +2,8 @@ package listing
import (
"context"
"encoding/json"
"errors"
"fmt"
"math"
"regexp"
"strconv"
"strings"
"time"
)
var (
@@ -48,8 +42,6 @@ const (
defaultUploadScreenshot = "/api/listings/default-upload-screenshot"
)
var priceNumberPattern = regexp.MustCompile(`(\d+(?:\.\d+)?)`)
type FireLevelTooLowError struct {
Min int
}
@@ -77,715 +69,3 @@ func (e UploadValidationError) Error() string {
func NewService(repo *Repository, config ConfigReader) *Service {
return &Service{repo: repo, config: config}
}
func (s *Service) Create(ctx context.Context, ownerID uint64, req CreateRequest) (*ListingDTO, error) {
if s.repo == nil {
return nil, ErrDependencyUnavailable
}
if !req.AgreedVirtualAssetSale || !req.AgreedSellerAgreement {
return nil, ErrAgreementRequired
}
rules, err := s.publishRules(ctx)
if err != nil {
return nil, err
}
if err := validateRequest(req, rules); err != nil {
return nil, err
}
reviewRequired, err := s.reviewRequired(ctx)
if err != nil {
return nil, err
}
return s.repo.Create(ctx, ownerID, req, reviewRequired)
}
func (s *Service) ImportExternalUpload(ctx context.Context, req ExternalUploadRequest, meta ExternalUploadMeta) (*ExternalUploadResponse, error) {
if s.repo == nil {
return nil, ErrDependencyUnavailable
}
uploaderName := req.normalizedUploaderName()
if uploaderName == "" {
return nil, ErrMissingUploaderName
}
items, err := parseExternalUploadItems(req.Data)
if err != nil {
return nil, err
}
if len(items) > maxExternalUploadItems {
return nil, ErrTooManyUploadItems
}
rules, err := s.publishRules(ctx)
if err != nil {
return nil, err
}
clientUploadTime := parseClientUploadTime(req.UploadTime)
results := make([]ExternalUploadResult, 0, len(items))
resp := &ExternalUploadResponse{Total: len(items)}
for index, item := range items {
createReq := externalAccountToCreateRequest(uploaderName, req.UploadTime, item)
if err := validateRequest(createReq, rules); err != nil {
if len(items) == 1 {
return nil, err
}
resp.Failed++
results = append(results, ExternalUploadResult{Index: index, Error: err.Error()})
continue
}
parsedPayload, _ := json.Marshal(item)
dto, err := s.repo.CreateFromExternalUpload(ctx, externalUploadCreate{
UploaderName: uploaderName,
ClientUploadTime: clientUploadTime,
ClientIP: meta.IP,
RawPayload: meta.RawPayload,
ParsedPayload: parsedPayload,
}, createReq)
if err != nil {
if len(items) == 1 {
return nil, err
}
resp.Failed++
results = append(results, ExternalUploadResult{Index: index, Error: err.Error()})
continue
}
resp.Success++
result := ExternalUploadResult{
Index: index,
ListingID: dto.ID,
ListingNo: dto.ListingNo,
AccountID: dto.AccountID,
Status: dto.Status,
ReviewStatus: dto.ReviewStatus,
}
results = append(results, result)
if len(items) == 1 {
resp.ListingID = dto.ID
resp.ListingNo = dto.ListingNo
resp.AccountID = dto.AccountID
resp.Status = dto.Status
resp.ReviewStatus = dto.ReviewStatus
}
}
resp.Items = results
if resp.Success == 0 && resp.Failed > 0 {
return resp, ErrInvalidInput
}
return resp, nil
}
func (s *Service) Update(ctx context.Context, ownerID uint64, id uint64, req UpdateRequest) (*ListingDTO, error) {
if s.repo == nil {
return nil, ErrDependencyUnavailable
}
rules, err := s.publishRules(ctx)
if err != nil {
return nil, err
}
if err := validateRequest(req, rules); err != nil {
return nil, err
}
reviewRequired, err := s.reviewRequired(ctx)
if err != nil {
return nil, err
}
return s.repo.Update(ctx, ownerID, id, req, reviewRequired)
}
func (s *Service) SubmitReview(ctx context.Context, ownerID uint64, id uint64) (*ListingDTO, error) {
if s.repo == nil {
return nil, ErrDependencyUnavailable
}
reviewRequired, err := s.reviewRequired(ctx)
if err != nil {
return nil, err
}
return s.repo.SubmitReview(ctx, ownerID, id, reviewRequired)
}
func (s *Service) ListPendingReview(ctx context.Context) ([]ListingDTO, error) {
if s.repo == nil {
return nil, ErrDependencyUnavailable
}
return s.repo.ListPendingReview(ctx)
}
func (s *Service) ListAdmin(ctx context.Context, query AdminListQuery) (*AdminListResult, error) {
if s.repo == nil {
return nil, ErrDependencyUnavailable
}
return s.repo.ListAdmin(ctx, query)
}
func (s *Service) FindAdmin(ctx context.Context, id uint64) (*ListingDTO, error) {
if s.repo == nil {
return nil, ErrDependencyUnavailable
}
return s.repo.FindAdmin(ctx, id)
}
func (s *Service) AdminOffline(ctx context.Context, adminID uint64, id uint64, req AdminActionRequest, meta AuditMeta) (*ListingDTO, error) {
if s.repo == nil {
return nil, ErrDependencyUnavailable
}
if req.Reason == "" {
return nil, ErrInvalidInput
}
return s.repo.AdminOffline(ctx, adminID, id, req, meta)
}
func (s *Service) AdminMarkAbnormal(ctx context.Context, adminID uint64, id uint64, req AdminActionRequest, meta AuditMeta) (*ListingDTO, error) {
if s.repo == nil {
return nil, ErrDependencyUnavailable
}
if req.Reason == "" {
return nil, ErrInvalidInput
}
return s.repo.AdminMarkAbnormal(ctx, adminID, id, req, meta)
}
func (s *Service) Approve(ctx context.Context, id uint64) (*ListingDTO, error) {
if s.repo == nil {
return nil, ErrDependencyUnavailable
}
return s.repo.Approve(ctx, id)
}
func (s *Service) AdjustReviewPrice(ctx context.Context, adminID uint64, id uint64, req AdminPriceAdjustRequest, meta AuditMeta) (*ListingDTO, error) {
if s.repo == nil {
return nil, ErrDependencyUnavailable
}
if req.BuyerRatio <= 0 && req.BuyerTotalPriceCent <= 0 {
return nil, ErrInvalidPrice
}
return s.repo.AdjustReviewPrice(ctx, adminID, id, req, meta)
}
func (s *Service) Reject(ctx context.Context, id uint64, req ReviewRequest) (*ListingDTO, error) {
if s.repo == nil {
return nil, ErrDependencyUnavailable
}
if req.Reason == "" {
return nil, ErrInvalidInput
}
return s.repo.Reject(ctx, id, req)
}
func (s *Service) Offline(ctx context.Context, ownerID uint64, id uint64) (*ListingDTO, error) {
if s.repo == nil {
return nil, ErrDependencyUnavailable
}
return s.repo.Offline(ctx, ownerID, id)
}
func (s *Service) ListPublic(ctx context.Context, query PublicListQuery) (*PublicListResult, error) {
if s.repo == nil {
return nil, ErrDependencyUnavailable
}
return s.repo.ListPublic(ctx, query)
}
func (s *Service) ListMine(ctx context.Context, ownerID uint64) ([]ListingDTO, error) {
if s.repo == nil {
return nil, ErrDependencyUnavailable
}
return s.repo.ListMine(ctx, ownerID)
}
func (s *Service) FindPublic(ctx context.Context, id uint64) (*ListingDTO, error) {
if s.repo == nil {
return nil, ErrDependencyUnavailable
}
return s.repo.FindPublic(ctx, id)
}
func (s *Service) FindPublicCoverKey(ctx context.Context, id uint64) (string, error) {
if s.repo == nil {
return "", ErrDependencyUnavailable
}
return s.repo.FindPublicCoverKey(ctx, id)
}
func (s *Service) FindPublicScreenshotKey(ctx context.Context, id uint64, index int) (string, error) {
if s.repo == nil {
return "", ErrDependencyUnavailable
}
return s.repo.FindPublicScreenshotKey(ctx, id, index)
}
func (s *Service) FindMine(ctx context.Context, ownerID uint64, id uint64) (*ListingDTO, error) {
if s.repo == nil {
return nil, ErrDependencyUnavailable
}
return s.repo.FindMine(ctx, ownerID, id)
}
type publishRules struct {
FireLevelMin int
}
func validateRequest(req CreateRequest, rules publishRules) error {
if strings.TrimSpace(req.Title) == "" {
return ErrMissingTitle
}
if strings.TrimSpace(req.ServerRegion) == "" {
return ErrMissingServerRegion
}
if normalizedListingPriceCent(req) <= 0 {
return ErrInvalidPrice
}
if req.DepositAmountCent < 0 {
return ErrInvalidDeposit
}
if consumables := consumableValue(req.AssetSummary); consumables > 0 && req.DepositAmountCent <= yuanToCent(consumables) {
return ErrDepositTooLow
}
if req.HafCoinAmount < 0 {
return ErrInvalidHafCoin
}
if !hasScreenshotURL(req.ScreenshotURLS) {
return ErrMissingScreenshot
}
if fireLevel, ok := readFireLevel(req.AssetSummary); ok && fireLevel < rules.FireLevelMin {
return FireLevelTooLowError{Min: rules.FireLevelMin}
}
return nil
}
func parseExternalUploadItems(raw json.RawMessage) ([]ExternalAccountData, error) {
if len(raw) == 0 || strings.TrimSpace(string(raw)) == "" || string(raw) == "null" {
return nil, ErrMissingUploadData
}
var singleRaw map[string]json.RawMessage
if err := json.Unmarshal(raw, &singleRaw); err == nil {
if err := validateExternalUploadRaw(singleRaw, "data"); err != nil {
return nil, err
}
var single ExternalAccountData
if err := json.Unmarshal(raw, &single); err != nil {
return nil, ErrMissingUploadData
}
return []ExternalAccountData{single}, nil
}
var rawItems []json.RawMessage
if err := json.Unmarshal(raw, &rawItems); err != nil {
return nil, ErrMissingUploadData
}
if len(rawItems) == 0 {
return nil, ErrMissingUploadData
}
items := make([]ExternalAccountData, 0, len(rawItems))
for index, rawItem := range rawItems {
var rawMap map[string]json.RawMessage
if err := json.Unmarshal(rawItem, &rawMap); err != nil {
return nil, UploadValidationError{Invalid: []string{fmt.Sprintf("data[%d]", index)}}
}
prefix := fmt.Sprintf("data[%d]", index)
if err := validateExternalUploadRaw(rawMap, prefix); err != nil {
return nil, err
}
var item ExternalAccountData
if err := json.Unmarshal(rawItem, &item); err != nil {
return nil, UploadValidationError{Invalid: []string{prefix}}
}
items = append(items, item)
}
return items, nil
}
func validateExternalUploadRaw(raw map[string]json.RawMessage, prefix string) error {
var validation UploadValidationError
requireStringField(raw, prefix, "loginMethod", &validation)
requireStringField(raw, prefix, "rank", &validation)
requireNumberField(raw, prefix, "level", &validation)
requireNumberField(raw, prefix, "safeSlots", &validation)
requireNumberField(raw, prefix, "secretKD", &validation)
requireNumberField(raw, prefix, "deposit", &validation)
requireNumberField(raw, prefix, "dailyLossM", &validation)
currency := requireObjectField(raw, prefix, "currency", &validation)
requireNumberField(currency, prefix+".currency", "hafuCoin", &validation)
requireNumberField(currency, prefix+".currency", "recycleRatio", &validation)
requireNumberField(currency, prefix+".currency", "recycleRent", &validation)
dailyConsumption := requireObjectField(raw, prefix, "dailyConsumption", &validation)
requireNumberField(dailyConsumption, prefix+".dailyConsumption", "stamina", &validation)
requireNumberField(dailyConsumption, prefix+".dailyConsumption", "weight", &validation)
if len(validation.Missing) > 0 || len(validation.Invalid) > 0 {
return validation
}
return nil
}
func requireObjectField(raw map[string]json.RawMessage, prefix string, field string, validation *UploadValidationError) map[string]json.RawMessage {
if raw == nil {
validation.Missing = append(validation.Missing, prefix+"."+field)
return nil
}
value, ok := raw[field]
if !ok || isJSONNull(value) {
validation.Missing = append(validation.Missing, prefix+"."+field)
return nil
}
var object map[string]json.RawMessage
if err := json.Unmarshal(value, &object); err != nil {
validation.Invalid = append(validation.Invalid, prefix+"."+field)
return nil
}
return object
}
func requireStringField(raw map[string]json.RawMessage, prefix string, field string, validation *UploadValidationError) {
value, ok := raw[field]
if !ok || isJSONNull(value) {
validation.Missing = append(validation.Missing, prefix+"."+field)
return
}
var text string
if err := json.Unmarshal(value, &text); err != nil {
validation.Invalid = append(validation.Invalid, prefix+"."+field)
return
}
if strings.TrimSpace(text) == "" {
validation.Missing = append(validation.Missing, prefix+"."+field)
}
}
func requireNumberField(raw map[string]json.RawMessage, prefix string, field string, validation *UploadValidationError) {
if raw == nil {
validation.Missing = append(validation.Missing, prefix+"."+field)
return
}
value, ok := raw[field]
if !ok || isJSONNull(value) {
validation.Missing = append(validation.Missing, prefix+"."+field)
return
}
var number json.Number
decoder := json.NewDecoder(strings.NewReader(string(value)))
decoder.UseNumber()
if err := decoder.Decode(&number); err != nil {
validation.Invalid = append(validation.Invalid, prefix+"."+field)
}
}
func isJSONNull(value json.RawMessage) bool {
return strings.TrimSpace(string(value)) == "null"
}
func parseClientUploadTime(value int64) *time.Time {
if value <= 0 {
return nil
}
if value > 1_000_000_000_000 {
parsed := time.UnixMilli(value)
return &parsed
}
parsed := time.Unix(value, 0)
return &parsed
}
func externalAccountToCreateRequest(uploaderName string, uploadTime int64, item ExternalAccountData) CreateRequest {
hafCoinM := item.Currency.HafuCoin
price := item.Currency.RecycleRent
ratio := item.Currency.RecycleRatio
insurance := insuranceFromSafeSlots(item.SafeSlots)
staminaLevel := levelText(item.DailyConsumption.Stamina)
loadLevel := levelText(item.DailyConsumption.Weight)
skins := cleanStrings(item.Inventory.Skins)
assetSummary := map[string]any{
"face_owner": "",
"secret_kd": item.SecretKD,
"fire_level": item.Level,
"daily_loss_m": item.DailyLossM,
"publish_ratio": ratio,
"season_insurance": insurance,
"stamina_level": staminaLevel,
"load_level": loadLevel,
"resources": externalResources(item.Inventory),
"skin_groups": externalSkinGroups(skins),
"online_time_text": strings.TrimSpace(item.OwnerOnlineTime),
"ban_record": normalizeBanRecord(item.BanRecord),
"common_regions": commonRegions(item.CommonRegion),
"remark": "开放接口自动上传,等待后台审核。",
"import_meta": map[string]any{
"uploader_name": uploaderName,
"client_upload_time": uploadTime,
"contact_phone": strings.TrimSpace(item.ContactPhone),
},
"price_breakdown": map[string]any{
"seller_reference_ratio": ratio,
"seller_ratio": ratio,
"seller_coin_base_price": price,
"seller_total_price": price,
"consumable_price": consumableValue(map[string]any{"resources": externalResources(item.Inventory)}),
"buyer_coin_base_price": price,
"buyer_total_price": price,
"buyer_ratio": ratio,
"platform_markup_amount": 0,
"platform_rule_type": "external_upload",
},
}
return CreateRequest{
Title: externalUploadTitle(item, insurance, hafCoinM),
Description: "开放接口自动上传,等待后台审核。",
ServerRegion: serverRegionFromLoginMethod(item.LoginMethod),
LoginPlatform: strings.TrimSpace(item.LoginMethod),
RankLevel: strings.TrimSpace(item.Rank),
HafCoinAmount: int64(math.Round(hafCoinM * 1000000)),
AssetSummary: assetSummary,
ScreenshotURLS: []string{defaultUploadScreenshot},
PriceCent: yuanToCent(price),
DepositAmountCent: yuanToCent(item.Deposit),
}
}
func externalUploadTitle(item ExternalAccountData, insurance string, hafCoinM float64) string {
parts := []string{
strings.TrimSpace(item.Rank),
insurance,
fmt.Sprintf("%.1fM", hafCoinM),
strings.TrimSpace(item.LoginMethod),
}
title := strings.TrimSpace(strings.Join(cleanStrings(parts), " "))
if title == "" {
return "开放接口上传账号"
}
if len([]rune(title)) > 128 {
return string([]rune(title)[:128])
}
return title
}
func serverRegionFromLoginMethod(value string) string {
value = strings.TrimSpace(value)
switch {
case strings.Contains(value, "微信"):
return "微信"
case strings.Contains(strings.ToLower(value), "steam"):
return "Steam"
default:
return "QQ"
}
}
func insuranceFromSafeSlots(value int) string {
switch value {
case 9:
return "3*3"
case 6:
return "2*3"
case 4:
return "2*2"
case 2:
return "2*1"
default:
if value > 0 {
return strconv.Itoa(value) + "格"
}
return ""
}
}
func levelText(value int) string {
if value <= 0 {
return ""
}
return strconv.Itoa(value) + "级"
}
func externalResources(inventory ExternalUploadInventory) []any {
resources := []any{
map[string]any{"key": "awmAmmo", "label": "AWM子弹", "price": "0.6元/发", "quantity": inventory.AWMBullets, "mode": "收费"},
map[string]any{"key": "helmet6", "label": "6头", "price": "1.5元/个", "quantity": inventory.Level6Helmets, "mode": "收费"},
map[string]any{"key": "armor6", "label": "6甲", "price": "2.5元/个", "quantity": inventory.Level6Armor, "mode": "收费"},
}
return resources
}
func externalSkinGroups(skins []string) map[string][]string {
groups := map[string][]string{
"melee": {},
"imported": {},
}
for _, skin := range skins {
switch skin {
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":
groups["melee"] = append(groups["melee"], skin)
default:
groups["imported"] = append(groups["imported"], skin)
}
}
return groups
}
func normalizeBanRecord(value string) string {
value = strings.TrimSpace(value)
switch value {
case "", "无", "无封禁", "无封禁记录":
return "无封禁记录"
default:
return value
}
}
func commonRegions(value string) []string {
return cleanStrings(strings.Split(value, ","))
}
func cleanStrings(values []string) []string {
result := make([]string, 0, len(values))
seen := make(map[string]struct{}, len(values))
for _, value := range values {
value = strings.TrimSpace(value)
if value == "" {
continue
}
if _, ok := seen[value]; ok {
continue
}
seen[value] = struct{}{}
result = append(result, value)
}
return result
}
func consumableValue(summary map[string]any) float64 {
if summary == nil {
return 0
}
rawResources, ok := summary["resources"]
if !ok {
return 0
}
resources, ok := rawResources.([]any)
if !ok {
return 0
}
total := 0.0
for _, raw := range resources {
resource, ok := raw.(map[string]any)
if !ok {
continue
}
mode, _ := resource["mode"].(string)
if strings.TrimSpace(mode) != "收费" {
continue
}
quantity := readSummaryFloat(resource["quantity"])
if quantity <= 0 {
continue
}
priceText, _ := resource["price"].(string)
total += quantity * readUnitPrice(priceText)
}
return roundMoney(total)
}
func readSummaryFloat(value any) float64 {
switch current := value.(type) {
case float64:
return current
case int:
return float64(current)
case int64:
return float64(current)
case json.Number:
parsed, err := current.Float64()
if err != nil {
return 0
}
return parsed
case string:
parsed, err := strconv.ParseFloat(strings.TrimSpace(current), 64)
if err != nil {
return 0
}
return parsed
default:
return 0
}
}
func readUnitPrice(priceText string) float64 {
numbers := priceNumberPattern.FindAllString(priceText, -1)
if len(numbers) == 0 {
return 0
}
amount, err := strconv.ParseFloat(numbers[0], 64)
if err != nil {
return 0
}
if len(numbers) >= 2 {
count, err := strconv.ParseFloat(numbers[1], 64)
if err == nil && count > 0 {
return amount / count
}
}
return amount
}
func readFireLevel(summary map[string]any) (int, bool) {
if summary == nil {
return 0, false
}
value, ok := summary["fire_level"]
if !ok {
return 0, false
}
switch current := value.(type) {
case float64:
return int(current), true
case int:
return current, true
case string:
parsed, err := strconv.Atoi(strings.TrimSpace(current))
return parsed, err == nil
default:
return 0, false
}
}
func hasScreenshotURL(urls []string) bool {
for _, url := range urls {
if strings.TrimSpace(url) != "" {
return true
}
}
return false
}
func (s *Service) reviewRequired(ctx context.Context) (bool, error) {
if s.config == nil {
return false, nil
}
value, err := s.config.FindValue(ctx, reviewRequiredConfigKey)
if err != nil {
return false, err
}
required, err := strconv.ParseBool(strings.TrimSpace(value))
if err != nil {
return false, nil
}
return required, nil
}
func (s *Service) publishRules(ctx context.Context) (publishRules, error) {
rules := publishRules{FireLevelMin: defaultFireLevelMin}
if s.config == nil {
return rules, nil
}
value, err := s.config.FindValue(ctx, publishOptionsConfigKey)
if err != nil {
return rules, err
}
var raw struct {
FireLevelMin int `json:"fire_level_min"`
}
if err := json.Unmarshal([]byte(value), &raw); err != nil {
return rules, nil
}
if raw.FireLevelMin > 0 {
rules.FireLevelMin = raw.FireLevelMin
}
return rules, nil
}