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feat: add list of currencies

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This commit is contained in:
Wiktor Dudzic
2026-04-17 15:12:41 +02:00
parent ec44200332
commit 93a7dd1718
10 changed files with 102 additions and 35 deletions
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37
app/repos/currencyRepo/currencyRepo.go
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@@ -5,11 +5,13 @@ import (
"git.ma-al.com/goc_daniel/b2b/app/model"
"git.ma-al.com/goc_daniel/b2b/app/utils/query/filters"
"git.ma-al.com/goc_daniel/b2b/app/utils/query/find"
"gorm.io/gorm"
)
type UICurrencyRepo interface {
CreateConversionRate(currencyRate *model.CurrencyRate) error
Get(id uint) (*model.Currency, error)
Find(langId uint, p find.Paging, filt *filters.FiltersList) (*find.Found[model.Currency], error)
}
type CurrencyRepo struct{}
@@ -25,19 +27,12 @@ func (repo *CurrencyRepo) CreateConversionRate(currencyRate *model.CurrencyRate)
func (repo *CurrencyRepo) Get(id uint) (*model.Currency, error) {
var currency model.Currency
err := db.DB.Table("b2b_currencies c").
Select("c.*, r.conversion_rate").
Joins(`
LEFT JOIN b2b_currency_rates r
ON r.b2b_id_currency = c.id
AND r.created_at = (
SELECT MAX(created_at)
FROM b2b_currency_rates
WHERE b2b_id_currency = c.id
)
`).
Where("c.id = ?", id).
Scan(&currency).Error
err := db.DB.
Model(&model.Currency{}).
Scopes(WithLatestRate()).
Select("b2b_currencies.*, r.conversion_rate").
Where("b2b_currencies.id = ?", id).
First(&currency).Error
return &currency, err
}
@@ -46,8 +41,24 @@ func (repo *CurrencyRepo) Find(langId uint, p find.Paging, filt *filters.Filters
found, err := find.Paginate[model.Currency](langId, p, db.DB.
Model(&model.Currency{}).
Scopes(WithLatestRate()).
Select("b2b_currencies.*, r.conversion_rate").
Scopes(filt.All()...),
)
return &found, err
}
func WithLatestRate() func(db *gorm.DB) *gorm.DB {
return func(db *gorm.DB) *gorm.DB {
return db.Joins(`
LEFT JOIN b2b_currency_rates r
ON r.b2b_id_currency = b2b_currencies.id
AND r.created_at = (
SELECT MAX(created_at)
FROM b2b_currency_rates
WHERE b2b_id_currency = b2b_currencies.id
)
`)
}
}