api/internal/api/merch/provider.go
2025-10-06 22:27:33 +03:00

128 lines
2.8 KiB
Go

package merch
import (
"database/sql"
log "github.com/sirupsen/logrus"
"gorm.io/gorm"
"merch-parser-api/internal/shared"
"time"
)
type Link struct {
Surugaya []Surugaya
Mandarake []Mandarake
}
type TaskProvider struct {
repo TaskRepository
}
type TaskRepository interface {
getLinks() (*Link, error)
insertPrices(prices []Price) error
}
type TaskRepo struct {
db *gorm.DB
}
func NewTaskProvider(repo TaskRepository) *TaskProvider {
return &TaskProvider{
repo: repo,
}
}
func NewTaskRepository(db *gorm.DB) TaskRepository {
return &TaskRepo{db: db}
}
func (p *TaskProvider) PrepareTasks() (map[string]shared.Task, error) {
getLinks, err := p.repo.getLinks()
if err != nil {
return nil, err
}
log.WithFields(log.Fields{
"surugaya links": len(getLinks.Surugaya),
"mandarake links": len(getLinks.Mandarake),
}).Info("gRPC Server | Prepare tasks")
taskMap := make(map[string]shared.Task)
for _, item := range getLinks.Surugaya {
if task, exists := taskMap[item.MerchUuid]; exists {
task.OriginSurugayaLink = item.Link
taskMap[item.MerchUuid] = task
} else {
taskMap[item.MerchUuid] = shared.Task{
MerchUuid: item.MerchUuid,
OriginSurugayaLink: item.Link,
}
}
}
for _, item := range getLinks.Mandarake {
if task, exists := taskMap[item.MerchUuid]; exists {
task.OriginMandarakeLink = item.Link
taskMap[item.MerchUuid] = task
} else {
taskMap[item.MerchUuid] = shared.Task{
MerchUuid: item.MerchUuid,
OriginMandarakeLink: item.Link,
}
}
}
log.WithField("data", taskMap).Debug("Prepare tasks")
return taskMap, nil
}
func (p *TaskProvider) InsertPrices(prices []shared.TaskResult) error {
if len(prices) == 0 {
log.WithField("msg", "no prices received").Debug("Merch provider | Insert prices")
return nil
}
var insertPrices []Price
for _, item := range prices {
origin, ok := parseOrigin(item.Origin)
if !ok {
continue
}
insertPrices = append(insertPrices, Price{
CreatedAt: time.Now().UTC(),
UpdatedAt: sql.NullTime{Time: time.Time{}, Valid: false},
DeletedAt: sql.NullTime{Time: time.Time{}, Valid: false},
MerchUuid: item.MerchUuid,
Price: int(item.Price),
Origin: origin,
})
}
if err := p.repo.insertPrices(insertPrices); err != nil {
return err
}
return nil
}
func (r *TaskRepo) getLinks() (*Link, error) {
var surugayaList []Surugaya
if err := r.db.Model(&Surugaya{}).Where("deleted_at IS NULL").Find(&surugayaList).Error; err != nil {
return nil, err
}
var mandarakeList []Mandarake
if err := r.db.Model(&Mandarake{}).Where("deleted_at IS NULL").Find(&mandarakeList).Error; err != nil {
return nil, err
}
return &Link{
Surugaya: surugayaList,
Mandarake: mandarakeList,
}, nil
}
func (r *TaskRepo) insertPrices(prices []Price) error {
return r.db.Model(&Price{}).Create(&prices).Error
}