65 lines
1.9 KiB
Go
65 lines
1.9 KiB
Go
package ozon
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import (
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"context"
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"fmt"
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pb "sipro-mps/api/generated/v1/ozon/products"
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"sipro-mps/internal/marketplace"
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"sipro-mps/internal/ozon/products/mapping/generated"
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"sipro-mps/internal/redis"
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"sipro-mps/internal/tasks/types"
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"github.com/hibiken/asynq"
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"github.com/jackc/pgx/v5/pgxpool"
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"github.com/samber/lo"
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"sipro-mps/internal/ozon/products"
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)
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type FetchProductsProcessor struct {
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Dbpool *pgxpool.Pool
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}
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func (p *FetchProductsProcessor) ProcessTask(ctx context.Context, task *asynq.Task) error {
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var payload types.FetchProductsTask
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err := payload.Unmarshal(task)
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if err != nil {
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return nil
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}
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marketplaceRepo := marketplace.NewDBRepository(p.Dbpool)
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marketplaceById, err := marketplaceRepo.GetMarketplaceByID(ctx, payload.MarketplaceId)
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if err != nil {
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return nil
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}
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identifier, err := marketplaceById.GetIdentifier()
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if err != nil {
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return nil
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}
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lockKey := fmt.Sprintf("ozon:products:marketplace:%s:lock", identifier)
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locker := *redis.Locker
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_, cancel, err := locker.TryWithContext(ctx, lockKey)
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if err != nil {
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fmt.Printf("Failed to acquire lock for marketplace %s: %v\n", identifier, err)
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return nil
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}
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defer cancel()
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ozonRepo := products.NewAPIRepository(marketplaceRepo)
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productsRaw, err := ozonRepo.GetAllProducts(ctx, payload.MarketplaceId)
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if err != nil {
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return fmt.Errorf("failed to fetch products for marketplace %d: %w", payload.MarketplaceId, err)
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}
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converter := generated.ConverterImpl{}
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productsProto := lo.Map(productsRaw, func(item products.OzonProduct, _ int) *products.PbProduct {
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return converter.ToProto(&item)
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})
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redisKey := products.GetProductsKey(identifier)
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err = redis.WriteProtoMessage(ctx, redisKey, &pb.GetListOfProductsResponse{Products: productsProto})
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if err != nil {
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fmt.Printf("Failed to write products to Redis for marketplace %s: %v\n", identifier, err)
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return asynq.RevokeTask
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}
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return nil
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}
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