102 lines
3.0 KiB
Go
102 lines
3.0 KiB
Go
package mohong
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import (
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"context"
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"strings"
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"hfb_sys/backend/internal/model"
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"gorm.io/gorm"
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"gorm.io/gorm/clause"
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)
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const (
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configKeyDefaultQrcodeURL = "mohong.default_qrcode_url"
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configKeyOrderCopyTemplate = "mohong.order_copy_template"
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defaultOrderCopyTemplate = "【撞车订单】\n订单号：{{order_no}}\n下单时间：{{created_at}}\n商品明细：\n{{items}}\n数量合计：{{quantity}}\n金额：{{amount}}\n下单人：{{buyer_name}}（{{buyer_phone}}）"
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)
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func (r *Repository) GetConfig(ctx context.Context) (*ConfigDTO, error) {
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if r.db == nil {
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return nil, ErrDependencyUnavailable
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}
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keys := []string{configKeyDefaultQrcodeURL, configKeyOrderCopyTemplate}
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var rows []model.SystemConfig
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if err := r.db.WithContext(ctx).Where("`key` IN ?", keys).Find(&rows).Error; err != nil {
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return nil, err
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}
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values := map[string]string{}
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for _, row := range rows {
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values[row.Key] = row.Value
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}
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return &ConfigDTO{
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DefaultQrcodeURL: strings.TrimSpace(values[configKeyDefaultQrcodeURL]),
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OrderCopyTemplate: firstNonEmpty(values[configKeyOrderCopyTemplate], defaultOrderCopyTemplate),
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}, nil
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}
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func (r *Repository) UpdateConfig(ctx context.Context, req UpdateConfigRequest) (*ConfigDTO, error) {
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if r.db == nil {
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return nil, ErrDependencyUnavailable
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}
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err := r.db.WithContext(ctx).Transaction(func(tx *gorm.DB) error {
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if req.DefaultQrcodeURL != nil {
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if err := upsertConfig(tx, configKeyDefaultQrcodeURL, strings.TrimSpace(*req.DefaultQrcodeURL), "撞车全局默认固定二维码图片URL"); err != nil {
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return err
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}
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}
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if req.OrderCopyTemplate != nil {
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if err := upsertConfig(tx, configKeyOrderCopyTemplate, strings.TrimSpace(*req.OrderCopyTemplate), "撞车订单一键复制文案模板"); err != nil {
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return err
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}
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}
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return nil
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})
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if err != nil {
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return nil, err
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}
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return r.GetConfig(ctx)
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}
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func upsertConfig(tx *gorm.DB, key, value, description string) error {
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row := model.SystemConfig{
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Key: key,
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Value: value,
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Description: description,
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}
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return tx.Clauses(clause.OnConflict{
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Columns: []clause.Column{{Name: "key"}},
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DoUpdates: clause.AssignmentColumns([]string{"value", "description"}),
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}).Create(&row).Error
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}
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func firstNonEmpty(values ...string) string {
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for _, v := range values {
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if strings.TrimSpace(v) != "" {
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return strings.TrimSpace(v)
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}
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}
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return ""
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}
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func (r *Repository) resolveQrcodeURL(tx *gorm.DB, productQrcode string) string {
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productQrcode = strings.TrimSpace(productQrcode)
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if productQrcode != "" {
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return productQrcode
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}
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var cfg model.SystemConfig
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if err := tx.Where("`key` = ?", configKeyDefaultQrcodeURL).First(&cfg).Error; err == nil {
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return strings.TrimSpace(cfg.Value)
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}
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return ""
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}
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func (r *Repository) loadCopyTemplate(tx *gorm.DB) string {
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var cfg model.SystemConfig
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if err := tx.Where("`key` = ?", configKeyOrderCopyTemplate).First(&cfg).Error; err == nil && strings.TrimSpace(cfg.Value) != "" {
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return strings.TrimSpace(cfg.Value)
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}
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return defaultOrderCopyTemplate
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}
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