154 lines
4.2 KiB
Go
154 lines
4.2 KiB
Go
// 云账单同步引擎 — 从云账号 AK 拉取日账单写入本地 // Logan.Li
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package billingsync
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import (
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"fmt"
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"time"
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"ezops/cloud"
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"ezops/model"
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"gorm.io/gorm"
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)
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// Result 同步结果
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type Result struct {
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BillingDate string `json:"billing_date"`
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Accounts int `json:"accounts"`
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Created int `json:"created"`
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Updated int `json:"updated"`
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Skipped int `json:"skipped"`
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Errors []string `json:"errors"`
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}
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// Yesterday 昨日日期 YYYY-MM-DD
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func Yesterday() string {
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return billingYesterdayAt(time.Now())
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}
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// billingYesterdayAt 按平台业务时区计算昨日，避免服务器 UTC 时区造成日期偏差。 // Logan.Li
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func billingYesterdayAt(now time.Time) string {
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location, err := time.LoadLocation("Asia/Shanghai")
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if err != nil {
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location = time.FixedZone("CST", 8*60*60)
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}
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return now.In(location).AddDate(0, 0, -1).Format("2006-01-02")
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}
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// SyncDate 同步指定日期账单（全部或单个活跃云账号）
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func SyncDate(db *gorm.DB, billingDate string, accountID *uint) Result {
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result := Result{
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BillingDate: billingDate,
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Errors: []string{},
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}
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var accounts []model.CloudAccount
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q := db.Where("status = ?", "active")
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if accountID != nil {
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q = q.Where("id = ?", *accountID)
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} else {
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// 批量同步只选择已接入账单 API 的厂商，避免无效失败。 // Logan.Li
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q = q.Where("provider IN ?", cloud.SupportedBillingProviders)
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}
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q.Find(&accounts)
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result.Accounts = len(accounts)
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if len(accounts) == 0 {
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result.Errors = append(result.Errors, "没有可同步的活跃云账号")
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return result
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}
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for _, account := range accounts {
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created, updated, skipped, err := syncAccount(db, account, billingDate)
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result.Created += created
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result.Updated += updated
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result.Skipped += skipped
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if err != nil {
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result.Errors = append(result.Errors, fmt.Sprintf("%s(%s): %s", account.Name, account.Provider, err.Error()))
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}
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}
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return result
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}
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// SummaryMessage 生成执行摘要文案
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func SummaryMessage(r Result) string {
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msg := fmt.Sprintf("%s 新增 %d 条，更新 %d 条", r.BillingDate, r.Created, r.Updated)
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if len(r.Errors) > 0 {
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msg += fmt.Sprintf("；%d 个账号异常", len(r.Errors))
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}
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return msg
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}
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func syncAccount(db *gorm.DB, account model.CloudAccount, billingDate string) (created, updated, skipped int, err error) {
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fetcher := cloud.NewBillingFetcher(account.Provider, account.AccessKey, account.SecretKey)
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if fetcher == nil {
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return 0, 0, 0, fmt.Errorf("暂不支持该云厂商账单同步")
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}
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records, err := fetcher.FetchDailyBill(billingDate)
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if err != nil {
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return 0, 0, 0, err
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}
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if len(records) == 0 {
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return 0, 0, 1, fmt.Errorf("该日期暂无账单数据（可能尚未出账）")
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}
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accountID := account.ID
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accountName := account.Name
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for _, rec := range records {
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var existing model.CloudBilling
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findErr := db.Where(
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"cloud_account_id = ? AND billing_date = ? AND provider = ? AND service = ? AND region = ?",
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accountID, billingDate, rec.Provider, rec.Service, rec.Region,
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).Take(&existing).Error
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if findErr == gorm.ErrRecordNotFound {
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row := model.CloudBilling{
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CloudAccountID: &accountID,
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AccountName: accountName,
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Provider: rec.Provider,
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BillingDate: billingDate,
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Cost: rec.Cost,
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Currency: rec.Currency,
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Service: rec.Service,
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Region: rec.Region,
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Description: rec.Description,
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}
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if row.Currency == "" {
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row.Currency = "CNY"
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}
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if db.Create(&row).Error == nil {
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created++
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} else {
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skipped++
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}
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continue
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}
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if findErr != nil {
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skipped++
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continue
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}
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if db.Model(&existing).Updates(map[string]interface{}{
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"cost": rec.Cost,
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"currency": rec.Currency,
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"description": rec.Description,
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"account_name": accountName,
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}).Error == nil {
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updated++
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} else {
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skipped++
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}
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}
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monthStart := billingDate[:7] + "-01"
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var monthCost float64
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db.Model(&model.CloudBilling{}).
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Where("cloud_account_id = ? AND billing_date >= ?", accountID, monthStart).
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Select("COALESCE(SUM(cost), 0)").Scan(&monthCost)
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db.Model(&account).Update("monthly_cost", monthCost)
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return created, updated, skipped, nil
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}
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