Merge branch 'develop' of repo.ravanertebat.com:TM/tm_back into develop

cmd/scraper/Dockerfile

@@ -9,7 +9,7 @@ FROM docker-mirror.ravanertebat.ir/base/amd64/bash:$BASH_VERSION
 # RUN apk update
 # # RUN apk add --upgrade busybox-suid
 # RUN apk --no-cache  add --update busybox-suid \ 
-#     && apk --no-cache add curl rsync tzdata tcpdump tree ca-certificates s-nail \
+#     && apk --no-cache add --upgrade ca-certificates curl rsync tzdata tcpdump tree s-nail \
 #     && ln -s /usr/bin/mail /usr/bin/s-nail \
 #     && mkdir -p /go/bin/media \
 #     && mkdir -p /go/bin/log \

cmd/worker/bootstrap/bootstrap.go

@@ -13,6 +13,7 @@ import (
 	"tm/pkg/mongo"
 	"tm/pkg/notification"
 	"tm/pkg/ollama"
+	"tm/pkg/queue"
 	"tm/pkg/schedule"
 	"tm/pkg/scraper"
 )
@@ -81,21 +82,101 @@ func InitWorker(config Config, mongoManager *mongo.ConnectionManager, appLogger
 	// Debug: Log worker config
 	appLogger.Info("Worker configuration", map[string]interface{}{
 		"worker_interval": config.Worker.Interval,
+		"queue_enabled":   config.Queue.Enabled,
+		"queue_mode":      config.Queue.Mode,
 	})
 	// Initialize repositories
 	noticeRepo := notice.NewRepository(mongoManager, appLogger)
 	tenderRepo := tender.NewRepository(mongoManager, appLogger)
 
 	// Initialize Notice Worker
-	appLogger.Info("Starting notice worker", map[string]interface{}{})
-	noticeWorker := workers.NewNoticeWorker(mongoManager, appLogger, &notify, noticeRepo, tenderRepo, glmService, scraperService)
+	appLogger.Info("Starting notice worker", map[string]interface{}{
+		"processing_limit": config.Worker.NoticeProcessingLimit,
+	})
+	noticeWorker := workers.NewNoticeWorker(mongoManager, appLogger, &notify, noticeRepo, tenderRepo, glmService, scraperService, config.Worker.NoticeProcessingLimit)
 	noticeWorker.Run()
 
-	// Initialize Document Scraper Worker
-	// appLogger.Info("Initializing document scraper worker", map[string]interface{}{})
-	// scraperWorker := workers.NewDocumentScraperWorker(mongoManager, appLogger, tenderRepo, scraperService)
-	// appLogger.Info("Starting document scraper worker", map[string]interface{}{})
-	// scraperWorker.Run()
+	// Initialize Queue-based scraping if enabled
+	var queueService queue.Queue
+	if config.Queue.Enabled {
+		var err error
+		queueConfig := queue.QueueConfig{
+			RedisURL:       config.Queue.RedisURL,
+			MaxRetries:     config.Queue.MaxRetries,
+			RetryBackoff:   config.Queue.RetryBackoff,
+			JobTimeout:     config.Queue.JobTimeout,
+			PoolSize:       config.Queue.PoolSize,
+			IsDLQEnabled:   config.Queue.IsDLQEnabled,
+			MaxQueueLength: 0, // Unlimited
+		}
+
+		queueService, err = queue.NewRedisQueue(queueConfig, appLogger)
+		if err != nil {
+			appLogger.Error("Failed to initialize queue service", map[string]interface{}{
+				"error": err.Error(),
+			})
+			appLogger.Warn("Queue-based scraping is disabled, falling back to scheduled scraping", map[string]interface{}{})
+			config.Queue.Enabled = false
+		} else {
+			appLogger.Info("Queue service initialized successfully", map[string]interface{}{
+				"mode": config.Queue.Mode,
+			})
+		}
+	}
+
+	// Start Queue Consumer Worker (24/7 continuous processing)
+	if config.Queue.Enabled && (config.Queue.Mode == "consumer" || config.Queue.Mode == "both") {
+		appLogger.Info("Starting queue consumer worker", map[string]interface{}{
+			"concurrency": config.Queue.Concurrency,
+		})
+		consumerWorker := workers.NewDocumentScraperConsumerWorker(
+			mongoManager,
+			appLogger,
+			tenderRepo,
+			queueService,
+			scraperService,
+			config.Queue.Concurrency,
+		)
+		go consumerWorker.Run()
+	} else if !config.Queue.Enabled {
+		appLogger.Info("Queue consumer worker disabled, using scheduled scraping instead", map[string]interface{}{})
+	}
+
+	// Start Queue Producer Worker (enqueues unscraped tenders periodically)
+	if config.Queue.Enabled && (config.Queue.Mode == "producer" || config.Queue.Mode == "both") {
+		appLogger.Info("Scheduling queue producer worker", map[string]interface{}{
+			"batch_size": config.Queue.ProducerBatch,
+			"interval":   config.Queue.ProducerInterval,
+		})
+
+		schedule.NewCronScheduler(appLogger, mongoManager, noticeRepo).AddJob(schedule.Job{
+			Name: "Queue Producer Worker Job",
+			Func: func() {
+				producer := workers.NewQueueProducerWorker(
+					mongoManager,
+					appLogger,
+					tenderRepo,
+					queueService,
+					config.Queue.ProducerBatch,
+				)
+				producer.Run()
+			},
+			Expr: config.Queue.ProducerInterval,
+		})
+	}
+
+	// Fallback: Keep the old scheduled scraper for backward compatibility
+	if !config.Queue.Enabled {
+		appLogger.Info("Scheduling fallback document scraper worker", map[string]interface{}{})
+		schedule.NewCronScheduler(appLogger, mongoManager, noticeRepo).AddJob(schedule.Job{
+			Name: "Document Scraper Worker Job (Fallback)",
+			Func: func() {
+				worker := workers.NewDocumentScraperWorker(mongoManager, appLogger, tenderRepo, scraperService)
+				worker.Run()
+			},
+			Expr: "0 10 * * * *", // Run at 10 AM every day
+		})
+	}
 
 	// Initialize Document Summarization Worker (only if MinIO is available)
 	if minioService != nil {
@@ -128,22 +209,11 @@ func InitWorker(config Config, mongoManager *mongo.ConnectionManager, appLogger
 	schedule.NewCronScheduler(appLogger, mongoManager, noticeRepo).AddJob(schedule.Job{
 		Name: "Notice Worker Job",
 		Func: func() {
-			worker := workers.NewNoticeWorker(mongoManager, appLogger, &notify, noticeRepo, tenderRepo, glmService, scraperService)
+			worker := workers.NewNoticeWorker(mongoManager, appLogger, &notify, noticeRepo, tenderRepo, glmService, scraperService, config.Worker.NoticeProcessingLimit)
 			worker.Run()
 		},
 		Expr: workerInterval,
 	})
-
-	// Schedule Document Scraper Worker job (runs after notice worker)
-	schedule.NewCronScheduler(appLogger, mongoManager, noticeRepo).AddJob(schedule.Job{
-		Name: "Document Scraper Worker Job",
-		Func: func() {
-			worker := workers.NewDocumentScraperWorker(mongoManager, appLogger, tenderRepo, scraperService)
-			worker.Run()
-		},
-		Expr: "0 10 * * * *", // Run at 10 AM every day (1 hour after notice worker)
-	})
-
 }
 
 // Init Notification Service

cmd/worker/bootstrap/config.go

@@ -15,11 +15,28 @@ type Config struct {
 	GLM          GLMConfig
 	Scraper      config.ScraperConfig
 	MinIO        config.MinIOConfig
-	AlertMail    string `env:"ALERT_MAIL" envDefault:"alerts@opplens.com"`
+	Queue        QueueConfig `env:"QUEUE_" envPrefix:"QUEUE_"`
+	AlertMail    string      `env:"ALERT_MAIL" envDefault:"alerts@opplens.com"`
+}
+
+// QueueConfig defines the queue configuration
+type QueueConfig struct {
+	Enabled          bool          `env:"QUEUE_ENABLED" envDefault:"true"`
+	RedisURL         string        `env:"QUEUE_REDIS_URL" envDefault:"redis://localhost:6379"`
+	Mode             string        `env:"QUEUE_MODE" envDefault:"consumer"` // "producer", "consumer", or "both"
+	MaxRetries       int           `env:"QUEUE_MAX_RETRIES" envDefault:"3"`
+	RetryBackoff     time.Duration `env:"QUEUE_RETRY_BACKOFF" envDefault:"10s"`
+	JobTimeout       time.Duration `env:"QUEUE_JOB_TIMEOUT" envDefault:"5m"`
+	PoolSize         int           `env:"QUEUE_POOL_SIZE" envDefault:"10"`
+	IsDLQEnabled     bool          `env:"QUEUE_DLQ_ENABLED" envDefault:"true"`
+	Concurrency      int           `env:"QUEUE_CONCURRENCY" envDefault:"5"`
+	ProducerBatch    int           `env:"QUEUE_PRODUCER_BATCH" envDefault:"100"`
+	ProducerInterval string        `env:"QUEUE_PRODUCER_INTERVAL" envDefault:"0 */6 * * * *"` // Every 6 hours
 }
 
 type WorkerConfig struct {
-	Interval string `env:"WORKER_INTERVAL" envDefault:"* 10 * * * *"`
+	Interval              string `env:"WORKER_INTERVAL" envDefault:"* 10 * * * *"`
+	NoticeProcessingLimit int    `env:"WORKER_NOTICE_PROCESSING_LIMIT" envDefault:"0"`
 }
 
 type GLMConfig struct {

cmd/worker/workers/notice.go

@@ -18,24 +18,29 @@ import (
 )
 
 type NoticeWorker struct {
-	Mongo      *mongo.ConnectionManager
-	Logger     logger.Logger
-	Notify     *notification.SDK
-	NoticeRepo notice.Repository
-	TenderRepo tender.TenderRepository
-	GLM        *glm.SDK
-	Scraper    scraper.SDK
+	Mongo           *mongo.ConnectionManager
+	Logger          logger.Logger
+	Notify          *notification.SDK
+	NoticeRepo      notice.Repository
+	TenderRepo      tender.TenderRepository
+	GLM             *glm.SDK
+	Scraper         scraper.SDK
+	ProcessingLimit int
 }
 
-func NewNoticeWorker(mongo *mongo.ConnectionManager, logger logger.Logger, notify *notification.SDK, noticeRepo notice.Repository, tenderRepo tender.TenderRepository, glmService *glm.SDK, scraper scraper.SDK) *NoticeWorker {
+func NewNoticeWorker(mongo *mongo.ConnectionManager, logger logger.Logger, notify *notification.SDK, noticeRepo notice.Repository, tenderRepo tender.TenderRepository, glmService *glm.SDK, scraper scraper.SDK, processingLimit int) *NoticeWorker {
+	if processingLimit < 0 {
+		processingLimit = 5 // Default limit
+	}
 	return &NoticeWorker{
-		Mongo:      mongo,
-		Logger:     logger,
-		Notify:     notify,
-		NoticeRepo: noticeRepo,
-		TenderRepo: tenderRepo,
-		GLM:        glmService,
-		Scraper:    scraper,
+		Mongo:           mongo,
+		Logger:          logger,
+		Notify:          notify,
+		NoticeRepo:      noticeRepo,
+		TenderRepo:      tenderRepo,
+		GLM:             glmService,
+		Scraper:         scraper,
+		ProcessingLimit: processingLimit,
 	}
 }
 
@@ -97,13 +102,12 @@ func (w *NoticeWorker) Run() {
 
 	w.cleanupProcessedNotices()
 
-	limit := 10
 	skip := 0
 	processedCount := 0
-	maxToProcess := 5 // Limit processing to allow scraper worker to run
+	maxToProcess := w.ProcessingLimit
 
-	for processedCount < maxToProcess {
-		notices, _, err := w.NoticeRepo.GetUnProcessedNotices(context.Background(), limit, skip)
+	for maxToProcess == 0 || processedCount < maxToProcess {
+		notices, _, err := w.NoticeRepo.GetUnProcessedNotices(context.Background(), skip, maxToProcess)
 		if err != nil {
 			w.Logger.Error("Failed to get notices", map[string]interface{}{
 				"error": err.Error(),
@@ -119,6 +123,14 @@ func (w *NoticeWorker) Run() {
 		}
 
 		for _, n := range notices {
+			if maxToProcess > 0 && processedCount >= maxToProcess {
+				w.Logger.Info("Reached maximum processing limit, stopping", map[string]interface{}{
+					"processed_count": processedCount,
+					"max_to_process":  maxToProcess,
+				})
+				break
+			}
+
 			w.Logger.Info("Notice", map[string]interface{}{
 				"notice": n.ID.Hex(),
 			})
@@ -174,14 +186,10 @@ func (w *NoticeWorker) Run() {
 			}
 		}
 
-		skip += limit
+		skip += maxToProcess
 
-		// Check if we've reached the processing limit
-		if processedCount >= maxToProcess {
-			w.Logger.Info("Reached maximum processing limit, stopping", map[string]interface{}{
-				"processed_count": processedCount,
-				"max_to_process":  maxToProcess,
-			})
+		// Check if we need to exit outer loop (break from inner loop means we hit the limit)
+		if maxToProcess > 0 && processedCount >= maxToProcess {
 			break
 		}
 	}
@@ -466,6 +474,23 @@ func (w *NoticeWorker) ToTender(n *notice.Notice) (*tender.Tender, error) {
 	t.MainClassification = n.MainClassification
 	t.AdditionalClassifications = n.AdditionalClassifications
 	t.OfficialLanguages = n.OfficialLanguages
+	t.Status = tender.TenderStatus(n.Status)
+	t.Source = tender.TenderSource(n.Source)
+	t.ContractNoticeID = n.ContractNoticeID
+	t.ContractFolderID = n.ContractFolderID
+	t.SourceFileURL = n.SourceFileURL
+	t.SourceFileName = n.SourceFileName
+	// Preserve document-scraping/summarization flags on the tender (managed by
+	// downstream workers), but refresh the notice-side processing metadata.
+	t.ProcessingMetadata.ScrapedAt = n.ProcessingMetadata.ScrapedAt
+	t.ProcessingMetadata.ProcessedAt = n.ProcessingMetadata.ProcessedAt
+	t.ProcessingMetadata.ProcessingVersion = n.ProcessingMetadata.ProcessingVersion
+	t.ProcessingMetadata.ParsingErrors = n.ProcessingMetadata.ParsingErrors
+	t.ProcessingMetadata.ValidationErrors = n.ProcessingMetadata.ValidationErrors
+	t.ProcessingMetadata.EnrichmentData = n.ProcessingMetadata.EnrichmentData
+	t.ProcessingMetadata.TranslatedData = n.ProcessingMetadata.TranslatedData
+	t.ProcessingMetadata.TranslatedAt = n.ProcessingMetadata.TranslatedAt
+	t.ProcessingMetadata.Processed = n.ProcessingMetadata.Processed
 	t.CancellationReason = n.CancellationReason
 	t.CancellationDate = n.CancellationDate
 	t.AwardDate = n.AwardDate
@@ -573,13 +598,13 @@ func (w *NoticeWorker) getNextSequentialNumber(ctx context.Context, sourceCode,
 
 	// Create aggregation pipeline to find the highest sequential number
 	pipeline := mongodriver.Pipeline{
-		bson.D{{"$match", bson.M{
+		bson.D{{Key: "$match", Value: bson.M{
 			"tender_id": bson.M{"$regex": pattern},
 		}}},
-		bson.D{{"$project", bson.M{
+		bson.D{{Key: "$project", Value: bson.M{
 			"sequential_num": bson.M{"$substr": bson.A{"$tender_id", 5, 3}}, // Extract last 3 chars (NNN)
 		}}},
-		bson.D{{"$group", bson.M{
+		bson.D{{Key: "$group", Value: bson.M{
 			"_id":     nil,
 			"max_num": bson.M{"$max": bson.M{"$toInt": "$sequential_num"}},
 		}}},

cmd/worker/workers/queue_producer.go

@@ -0,0 +1,165 @@
+package workers
+
+import (
+	"context"
+	"time"
+	"tm/internal/tender"
+	"tm/pkg/logger"
+	"tm/pkg/mongo"
+	"tm/pkg/queue"
+)
+
+// QueueProducerWorker handles enqueuing unscraped tenders to the job queue
+type QueueProducerWorker struct {
+	Mongo      *mongo.ConnectionManager
+	Logger     logger.Logger
+	TenderRepo tender.TenderRepository
+	Queue      queue.Queue
+	BatchSize  int
+}
+
+// NewQueueProducerWorker creates a new queue producer worker
+func NewQueueProducerWorker(
+	mongo *mongo.ConnectionManager,
+	logger logger.Logger,
+	tenderRepo tender.TenderRepository,
+	queue queue.Queue,
+	batchSize int,
+) *QueueProducerWorker {
+	if batchSize <= 0 {
+		batchSize = 100 // Default batch size
+	}
+
+	logger.Info("Creating new queue producer worker", map[string]interface{}{
+		"batch_size": batchSize,
+	})
+
+	return &QueueProducerWorker{
+		Mongo:      mongo,
+		Logger:     logger,
+		TenderRepo: tenderRepo,
+		Queue:      queue,
+		BatchSize:  batchSize,
+	}
+}
+
+// Run continuously processes and enqueues unscraped tenders
+func (w *QueueProducerWorker) Run() {
+	w.Logger.Info("Queue producer worker started", map[string]interface{}{})
+
+	defer func() {
+		w.Logger.Info("Queue producer worker stopped", map[string]interface{}{})
+	}()
+
+	batchIndex := 0
+	hasMore := true
+
+	for hasMore {
+		w.Logger.Info("Queue producer fetching batch of tenders", map[string]interface{}{
+			"batch_index": batchIndex,
+			"batch_size":  w.BatchSize,
+		})
+
+		// Get batch of unscraped tenders
+		tenders, totalCount, err := w.TenderRepo.GetUnScrapedTenders(
+			context.Background(),
+			w.BatchSize,
+			batchIndex*w.BatchSize,
+		)
+
+		if err != nil {
+			w.Logger.Error("Failed to fetch unscraped tenders", map[string]interface{}{
+				"batch_index": batchIndex,
+				"error":       err.Error(),
+			})
+			// Wait before retrying
+			time.Sleep(30 * time.Second)
+			continue
+		}
+
+		w.Logger.Info("Fetched tender batch", map[string]interface{}{
+			"batch_size":   len(tenders),
+			"total_count":  totalCount,
+			"batch_index":  batchIndex,
+		})
+
+		if len(tenders) == 0 {
+			// No more tenders in this batch
+			hasMore = false
+			w.Logger.Info("No more unscraped tenders found", map[string]interface{}{
+				"total_processed": totalCount,
+			})
+			break
+		}
+
+		// Enqueue each tender
+		successCount := 0
+		failCount := 0
+
+		for _, t := range tenders {
+			if err := w.enqueueTender(&t); err != nil {
+				w.Logger.Error("Failed to enqueue tender", map[string]interface{}{
+					"tender_id":             t.ID.Hex(),
+					"notice_publication_id": t.NoticePublicationID,
+					"error":                 err.Error(),
+				})
+				failCount++
+			} else {
+				successCount++
+			}
+		}
+
+		w.Logger.Info("Batch enqueuing completed", map[string]interface{}{
+			"success_count": successCount,
+			"fail_count":    failCount,
+			"batch_index":   batchIndex,
+		})
+
+		// Move to next batch
+		batchIndex++
+
+		// Check if there are more tenders
+		if int64(batchIndex*w.BatchSize) >= totalCount {
+			hasMore = false
+		}
+
+		// Avoid tight loop - brief pause between batches
+		time.Sleep(1 * time.Second)
+	}
+}
+
+// enqueueTender adds a single tender to the queue
+func (w *QueueProducerWorker) enqueueTender(t *tender.Tender) error {
+	// Skip if missing required fields
+	if t.NoticePublicationID == "" || t.DocumentURI == "" {
+		w.Logger.Warn("Skipping tender - missing required fields", map[string]interface{}{
+			"tender_id":             t.ID.Hex(),
+			"notice_publication_id": t.NoticePublicationID,
+			"document_uri":          t.DocumentURI,
+		})
+		return nil
+	}
+
+	// Create job
+	job := queue.NewDocumentScraperJob(
+		t.NoticePublicationID,
+		t.DocumentURI,
+		t.ID.Hex(),
+		queue.DefaultMaxRetries,
+	)
+
+	// Enqueue job
+	ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
+	defer cancel()
+
+	if err := w.Queue.Enqueue(ctx, job); err != nil {
+		return err
+	}
+
+	return nil
+}
+
+// RunOnce processes all unscraped tenders in a single run (for scheduled use)
+func (w *QueueProducerWorker) RunOnce() {
+	w.Run()
+}

cmd/worker/workers/scraper_consumer.go

@@ -0,0 +1,422 @@
+package workers
+
+import (
+	"context"
+	"fmt"
+	"time"
+	tenderPkg "tm/internal/tender"
+	"tm/pkg/logger"
+	"tm/pkg/mongo"
+	"tm/pkg/queue"
+	"tm/pkg/scraper"
+)
+
+// DocumentScraperConsumerWorker processes scraping jobs from the queue continuously
+type DocumentScraperConsumerWorker struct {
+	Mongo       *mongo.ConnectionManager
+	Logger      logger.Logger
+	TenderRepo  tenderPkg.TenderRepository
+	Queue       queue.Queue
+	Scraper     scraper.SDK
+	Concurrency int
+	StopChan    chan struct{}
+}
+
+// NewDocumentScraperConsumerWorker creates a new consumer worker
+func NewDocumentScraperConsumerWorker(
+	mongo *mongo.ConnectionManager,
+	logger logger.Logger,
+	tenderRepo tenderPkg.TenderRepository,
+	queue queue.Queue,
+	scraperService scraper.SDK,
+	concurrency int,
+) *DocumentScraperConsumerWorker {
+	if concurrency <= 0 {
+		concurrency = 5 // Default concurrency
+	}
+
+	logger.Info("Creating new document scraper consumer worker", map[string]interface{}{
+		"concurrency": concurrency,
+	})
+
+	return &DocumentScraperConsumerWorker{
+		Mongo:       mongo,
+		Logger:      logger,
+		TenderRepo:  tenderRepo,
+		Queue:       queue,
+		Scraper:     scraperService,
+		Concurrency: concurrency,
+		StopChan:    make(chan struct{}),
+	}
+}
+
+// Run starts consuming jobs from the queue with specified concurrency
+func (w *DocumentScraperConsumerWorker) Run() {
+	w.Logger.Info("Document scraper consumer worker started", map[string]interface{}{
+		"concurrency": w.Concurrency,
+	})
+
+	// Create worker pool channels
+	jobsChan := make(chan *queue.DocumentScraperJob, w.Concurrency)
+	resultsChan := make(chan *ProcessingResult, w.Concurrency)
+
+	// Start worker goroutines
+	for i := 0; i < w.Concurrency; i++ {
+		go w.processJobs(i, jobsChan, resultsChan)
+	}
+
+	// Start job fetcher
+	go w.fetchJobs(jobsChan)
+
+	// Start result handler
+	go w.handleResults(resultsChan)
+
+	// Wait for stop signal
+	<-w.StopChan
+	w.Logger.Info("Document scraper consumer worker stopping", map[string]interface{}{})
+
+	close(jobsChan)
+	close(resultsChan)
+}
+
+// Stop signals the worker to stop
+func (w *DocumentScraperConsumerWorker) Stop() {
+	w.Logger.Info("Stop signal sent to consumer worker", map[string]interface{}{})
+	close(w.StopChan)
+}
+
+// fetchJobs continuously fetches jobs from the queue and sends them to workers
+func (w *DocumentScraperConsumerWorker) fetchJobs(jobsChan chan<- *queue.DocumentScraperJob) {
+	defer func() {
+		w.Logger.Info("Job fetcher stopped", map[string]interface{}{})
+	}()
+
+	for {
+		select {
+		case <-w.StopChan:
+			return
+		default:
+			// Try to dequeue a job
+			ctx, cancel := context.WithTimeout(context.Background(), 35*time.Second)
+			job, err := w.Queue.Dequeue(ctx)
+			cancel()
+
+			if err != nil {
+				w.Logger.Error("Failed to dequeue job", map[string]interface{}{
+					"error": err.Error(),
+				})
+				time.Sleep(5 * time.Second) // Back off on error
+				continue
+			}
+
+			if job == nil {
+				// Queue is empty, brief wait before retry
+				time.Sleep(2 * time.Second)
+				continue
+			}
+
+			// Send to processing channel
+			select {
+			case jobsChan <- job:
+				// Job sent successfully
+			case <-w.StopChan:
+				return
+			}
+		}
+	}
+}
+
+// processJobs processes jobs from the jobs channel
+func (w *DocumentScraperConsumerWorker) processJobs(
+	workerID int,
+	jobsChan <-chan *queue.DocumentScraperJob,
+	resultsChan chan<- *ProcessingResult,
+) {
+	w.Logger.Info("Worker started", map[string]interface{}{
+		"worker_id": workerID,
+	})
+
+	defer func() {
+		w.Logger.Info("Worker stopped", map[string]interface{}{
+			"worker_id": workerID,
+		})
+	}()
+
+	for {
+		select {
+		case job, ok := <-jobsChan:
+			if !ok {
+				return // Channel closed
+			}
+
+			if job == nil {
+				continue
+			}
+
+			// Process the job
+			result := w.processJob(job, workerID)
+			select {
+			case resultsChan <- result:
+				// Result sent successfully
+			case <-w.StopChan:
+				return
+			}
+
+		case <-w.StopChan:
+			return
+		}
+	}
+}
+
+// processJob executes the actual scraping task
+func (w *DocumentScraperConsumerWorker) processJob(
+	job *queue.DocumentScraperJob,
+	workerID int,
+) *ProcessingResult {
+	startTime := time.Now()
+
+	w.Logger.Info("Processing job", map[string]interface{}{
+		"worker_id":   workerID,
+		"job_id":      job.ID,
+		"notice_id":   job.NoticeID,
+		"attempt":     job.Attempts,
+		"max_retries": job.MaxRetries,
+	})
+
+	result := &ProcessingResult{
+		JobID:     job.ID,
+		WorkerID:  workerID,
+		StartedAt: startTime,
+		Job:       job,
+	}
+
+	// Skip if missing required fields
+	if job.NoticeID == "" || job.NoticeURL == "" {
+		result.Success = false
+		result.Error = "missing required fields: notice_id or notice_url"
+		result.CompletedAt = time.Now()
+		return result
+	}
+
+	// Call scraper SDK with timeout
+	ctx, cancel := context.WithTimeout(context.Background(), 5*time.Minute)
+	defer cancel()
+
+	scrapeReq := &scraper.ScrapeRequest{
+		NoticeID:  job.NoticeID,
+		NoticeURL: job.NoticeURL,
+	}
+
+	w.Logger.Info("Calling scraper service", map[string]interface{}{
+		"job_id":     job.ID,
+		"notice_id":  job.NoticeID,
+		"notice_url": job.NoticeURL,
+		"worker_id":  workerID,
+	})
+
+	response, err := w.Scraper.ScrapeDocuments(ctx, scrapeReq)
+	if err != nil {
+		result.Success = false
+		result.Error = err.Error()
+		result.CompletedAt = time.Now()
+		result.ShouldRetry = job.Attempts < job.MaxRetries
+
+		w.Logger.Error("Scraping failed", map[string]interface{}{
+			"job_id":       job.ID,
+			"worker_id":    workerID,
+			"attempt":      job.Attempts,
+			"error":        err.Error(),
+			"should_retry": result.ShouldRetry,
+		})
+
+		return result
+	}
+
+	if !response.Success {
+		result.Success = false
+		result.Error = "scraper returned failure"
+		if len(response.Errors) > 0 {
+			result.Error += ": " + response.Errors[0].Error
+		}
+		result.CompletedAt = time.Now()
+		result.ShouldRetry = job.Attempts < job.MaxRetries
+
+		w.Logger.Warn("Scraping reported failure", map[string]interface{}{
+			"job_id":       job.ID,
+			"worker_id":    workerID,
+			"error_count":  len(response.Errors),
+			"should_retry": result.ShouldRetry,
+		})
+
+		return result
+	}
+
+	// Update tender with scraped documents
+	scrapedAt := time.Now().Unix()
+	tender, err := w.TenderRepo.GetByNoticePublicationID(context.Background(), job.NoticeID)
+	if err != nil {
+		result.Success = false
+		result.Error = "failed to fetch tender: " + err.Error()
+		result.CompletedAt = time.Now()
+		result.ShouldRetry = job.Attempts < job.MaxRetries
+
+		w.Logger.Error("Failed to fetch tender for update", map[string]interface{}{
+			"job_id":    job.ID,
+			"notice_id": job.NoticeID,
+			"error":     err.Error(),
+			"worker_id": workerID,
+		})
+
+		return result
+	}
+
+	if tender == nil {
+		result.Success = false
+		result.Error = "tender not found"
+		result.CompletedAt = time.Now()
+
+		w.Logger.Warn("Tender not found for scraping result", map[string]interface{}{
+			"job_id":    job.ID,
+			"notice_id": job.NoticeID,
+			"worker_id": workerID,
+		})
+
+		return result
+	}
+
+	// Update tender with scraped documents
+	tender.ScrapedDocuments = make([]tenderPkg.ScrapedDocument, len(response.UploadedFiles))
+	for i, uploadedFile := range response.UploadedFiles {
+		tender.ScrapedDocuments[i] = tenderPkg.ScrapedDocument{
+			Filename:   uploadedFile.Filename,
+			ObjectName: uploadedFile.ObjectName,
+			BucketName: "opplens", // Default bucket
+			Size:       uploadedFile.Size,
+			ScrapedAt:  scrapedAt,
+		}
+	}
+
+	// Update metadata
+	tender.ProcessingMetadata.DocumentsScraped = true
+	tender.ProcessingMetadata.DocumentsScrapedAt = scrapedAt
+
+	// Save to database
+	if err := w.TenderRepo.Update(context.Background(), tender); err != nil {
+		result.Success = false
+		result.Error = "failed to update tender: " + err.Error()
+		result.CompletedAt = time.Now()
+		result.ShouldRetry = job.Attempts < job.MaxRetries
+
+		w.Logger.Error("Failed to update tender with scraped documents", map[string]interface{}{
+			"job_id":       job.ID,
+			"tender_id":    tender.ID.Hex(),
+			"error":        err.Error(),
+			"worker_id":    workerID,
+			"should_retry": result.ShouldRetry,
+		})
+
+		return result
+	}
+
+	result.Success = true
+	result.UploadedCount = response.UploadedCount
+	result.CompletedAt = time.Now()
+
+	w.Logger.Info("Scraping job completed successfully", map[string]interface{}{
+		"job_id":           job.ID,
+		"tender_id":        tender.ID.Hex(),
+		"uploaded_count":   response.UploadedCount,
+		"worker_id":        workerID,
+		"duration_seconds": time.Since(startTime).Seconds(),
+	})
+
+	return result
+}
+
+// handleResults processes the results from worker jobs
+func (w *DocumentScraperConsumerWorker) handleResults(resultsChan <-chan *ProcessingResult) {
+	defer func() {
+		w.Logger.Info("Result handler stopped", map[string]interface{}{})
+	}()
+
+	for {
+		select {
+		case result, ok := <-resultsChan:
+			if !ok {
+				return // Channel closed
+			}
+
+			if result == nil {
+				continue
+			}
+
+			ctx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
+
+			if result.Success {
+				// Acknowledge successful job
+				if err := w.Queue.AckJob(ctx, result.JobID); err != nil {
+					w.Logger.Error("Failed to acknowledge job", map[string]interface{}{
+						"job_id": result.JobID,
+						"error":  err.Error(),
+					})
+				}
+			} else {
+				// Handle failure - potentially retry
+				if result.ShouldRetry {
+					w.Logger.Info("Job will be retried", map[string]interface{}{
+						"job_id":   result.JobID,
+						"attempt":  result.Job.Attempts,
+						"error":    result.Error,
+						"retry_in": "30 seconds",
+					})
+
+					// Re-enqueue the job for retry
+					job := result.Job
+					job.NextRetryTime = time.Now().Add(30 * time.Second).Unix()
+					job.Status = string(queue.StatusRetrying)
+
+					if err := w.Queue.Enqueue(ctx, job); err != nil {
+						w.Logger.Error("Failed to re-enqueue job for retry", map[string]interface{}{
+							"job_id": job.ID,
+							"error":  err.Error(),
+						})
+						// Still nack it if re-enqueue fails
+						w.Queue.NackJob(ctx, result.JobID, fmt.Errorf(result.Error))
+					}
+				} else {
+					// Max retries exceeded, send to DLQ
+					w.Logger.Error("Job exceeded max retries, sending to DLQ", map[string]interface{}{
+						"job_id":    result.JobID,
+						"max_retry": result.Job.MaxRetries,
+						"error":     result.Error,
+					})
+
+					if err := w.Queue.NackJob(ctx, result.JobID, fmt.Errorf(result.Error)); err != nil {
+						w.Logger.Error("Failed to nack job", map[string]interface{}{
+							"job_id": result.JobID,
+							"error":  err.Error(),
+						})
+					}
+				}
+			}
+
+			cancel()
+
+		case <-w.StopChan:
+			return
+		}
+	}
+}
+
+// ProcessingResult represents the result of processing a job
+type ProcessingResult struct {
+	JobID         string
+	WorkerID      int
+	Success       bool
+	Error         string
+	ShouldRetry   bool
+	UploadedCount int
+	StartedAt     time.Time
+	CompletedAt   time.Time
+	Job           *queue.DocumentScraperJob
+}

internal/notice/repository.go

@@ -16,7 +16,7 @@ type Repository interface {
 	BulkImport(ctx context.Context, notices []Notice) error
 	GetByID(ctx context.Context, id string) (*Notice, error)
 	GetByContractNoticeID(ctx context.Context, contractNoticeID string) (*Notice, error)
-	GetUnProcessedNotices(ctx context.Context, limit int, skip int) ([]Notice, int64, error)
+	GetUnProcessedNotices(ctx context.Context, ProcessingLimit int, skip int) ([]Notice, int64, error)
 	GetProcessedNotices(ctx context.Context, limit int, skip int) ([]Notice, int64, error)
 	Delete(ctx context.Context, id string) error
 }

internal/notification/handler.go

@@ -259,6 +259,17 @@ func (h *NotificationHandler) CustomerNotifications(c echo.Context) error {
 	// Call service
 	notifications, err := h.service.GetNotifications(c.Request().Context(), form, pagination)
 	if err != nil {
+		// Log the actual error for debugging
+		c.Logger().Error("GetNotifications failed", map[string]interface{}{
+			"error":     err.Error(),
+			"status":    form.Status,
+			"priority":  form.Priority,
+			"eventType": form.EventType,
+			"recipient": form.Recipient,
+			"limit":     pagination.Limit,
+			"offset":    pagination.Offset,
+			"page":      (pagination.Offset / pagination.Limit) + 1,
+		})
 		return response.InternalServerError(c, "Failed to get notifications")
 	}
 

internal/notification/service.go

@@ -201,7 +201,7 @@ func (s *notificationService) GetNotifications(ctx context.Context, req *SearchF
 		Seen:      req.Seen,
 		Priority:  req.Priority,
 		PerPage:   pagination.Limit,
-		Page:      pagination.Offset / pagination.Limit,
+		Page:      (pagination.Offset / pagination.Limit) + 1, // Convert 0-based offset to 1-based page number
 	})
 	if err != nil {
 		s.logger.Error("Failed to get notifications", map[string]interface{}{
@@ -233,13 +233,25 @@ func (s *notificationService) GetNotifications(ctx context.Context, req *SearchF
 			recipient = cust
 		}
 
+		// Handle Link pointer - return nil if empty
+		var linkPtr *string
+		if notification.Link != "" {
+			linkPtr = &notification.Link
+		}
+
+		// Handle Image pointer - return nil if empty
+		var imagePtr *string
+		if notification.Image != "" {
+			imagePtr = &notification.Image
+		}
+
 		notificationsResponse = append(notificationsResponse, &NotificationResponse{
 			ID:          notification.ID,
 			UserID:      notification.UserID,
 			Recipient:   recipient,
 			Title:       notification.Title,
 			Message:     notification.Message,
-			Link:        &notification.Link,
+			Link:        linkPtr,
 			Priority:    notification.Priority,
 			Type:        notification.Type,
 			EventType:   notification.EventType,
@@ -248,7 +260,7 @@ func (s *notificationService) GetNotifications(ctx context.Context, req *SearchF
 			Metadata:    notification.Metadata,
 			ScheduleAt:  notification.ScheduledAt,
 			IsScheduled: notification.IsScheduled,
-			Image:       &notification.Image,
+			Image:       imagePtr,
 			Seen:        notification.Seen,
 			SeenAt:      notification.SeenAt,
 			ScheduledAt: notification.ScheduledAt,

pkg/queue/config.go

@@ -0,0 +1,53 @@
+package queue
+
+import (
+	"time"
+)
+
+/*
+Queue Configuration and Constants
+
+This package provides a Redis-based job queue system for managing
+document scraping tasks in a distributed manner.
+*/
+
+const (
+	// Queue names
+	DocumentScraperQueue = "scraper:document:queue"
+	DocumentScraperDLQ   = "scraper:document:dlq" // Dead Letter Queue
+
+	// Job status keys
+	JobStatusPrefix = "job:"
+	QueueMetricsKey = "queue:metrics"
+
+	// Default timeouts
+	DefaultJobTimeout    = 5 * time.Minute
+	DefaultMaxRetries    = 3
+	DefaultRetryBackoff  = 10 * time.Second
+	MaxRetryBackoff      = 5 * time.Minute  // Cap retry backoff at 5 minutes
+	InProgressExpiration = 10 * time.Minute // Job must complete within this time
+)
+
+// QueueConfig represents configuration for the queue service
+type QueueConfig struct {
+	RedisURL       string
+	MaxRetries     int
+	RetryBackoff   time.Duration
+	JobTimeout     time.Duration
+	PoolSize       int
+	IsDLQEnabled   bool
+	MaxQueueLength int // 0 means unlimited
+}
+
+// DefaultConfig returns default queue configuration
+func DefaultConfig() QueueConfig {
+	return QueueConfig{
+		RedisURL:       "redis://localhost:6379",
+		MaxRetries:     DefaultMaxRetries,
+		RetryBackoff:   DefaultRetryBackoff,
+		JobTimeout:     DefaultJobTimeout,
+		PoolSize:       10,
+		IsDLQEnabled:   true,
+		MaxQueueLength: 0, // Unlimited by default
+	}
+}

pkg/queue/models.go

@@ -0,0 +1,85 @@
+package queue
+
+import (
+	"encoding/json"
+	"time"
+)
+
+// JobStatus represents the status of a queue job
+type JobStatus string
+
+const (
+	StatusPending    JobStatus = "pending"
+	StatusInProgress JobStatus = "in_progress"
+	StatusCompleted  JobStatus = "completed"
+	StatusFailed     JobStatus = "failed"
+	StatusRetrying   JobStatus = "retrying"
+)
+
+// DocumentScraperJob represents a document scraping task in the queue
+type DocumentScraperJob struct {
+	ID                 string `json:"id"`                  // Unique job ID (typically tender ID)
+	NoticeID           string `json:"notice_id"`           // Notice publication ID
+	NoticeURL          string `json:"notice_url"`          // Document URL to scrape
+	TenderID           string `json:"tender_id,omitempty"` // Associated tender ID from MongoDB
+	CreatedAt          int64  `json:"created_at"`
+	UpdatedAt          int64  `json:"updated_at"`
+	Attempts           int    `json:"attempts"`
+	MaxRetries         int    `json:"max_retries"`
+	Status             string `json:"status"`
+	Error              string `json:"error,omitempty"`
+	NextRetryTime      int64  `json:"next_retry_time,omitempty"`
+	CompletedAt        int64  `json:"completed_at,omitempty"`
+	ProcessingStartedAt int64 `json:"processing_started_at,omitempty"`
+}
+
+// NewDocumentScraperJob creates a new document scraper job
+func NewDocumentScraperJob(noticeID, noticeURL, tenderID string, maxRetries int) *DocumentScraperJob {
+	now := time.Now().Unix()
+	return &DocumentScraperJob{
+		ID:         noticeID,
+		NoticeID:   noticeID,
+		NoticeURL:  noticeURL,
+		TenderID:   tenderID,
+		CreatedAt:  now,
+		UpdatedAt:  now,
+		Attempts:   0,
+		MaxRetries: maxRetries,
+		Status:     string(StatusPending),
+	}
+}
+
+// ToJSON marshals the job to JSON
+func (j *DocumentScraperJob) ToJSON() (string, error) {
+	data, err := json.Marshal(j)
+	return string(data), err
+}
+
+// FromJSON unmarshals JSON to DocumentScraperJob
+func (j *DocumentScraperJob) FromJSON(data string) error {
+	return json.Unmarshal([]byte(data), j)
+}
+
+// QueueMetrics represents queue performance metrics
+type QueueMetrics struct {
+	TotalJobs       int64         `json:"total_jobs"`
+	PendingJobs     int64         `json:"pending_jobs"`
+	InProgressJobs  int64         `json:"in_progress_jobs"`
+	CompletedJobs   int64         `json:"completed_jobs"`
+	FailedJobs      int64         `json:"failed_jobs"`
+	AverageWaitTime time.Duration `json:"average_wait_time"`
+	AverageProcessTime time.Duration `json:"average_process_time"`
+	UpdatedAt       int64         `json:"updated_at"`
+}
+
+// JobResult represents the result of a completed job
+type JobResult struct {
+	JobID         string                 `json:"job_id"`
+	Status        string                 `json:"status"`
+	Success       bool                   `json:"success"`
+	Error         string                 `json:"error,omitempty"`
+	CompletedAt   int64                  `json:"completed_at"`
+	Duration      int64                  `json:"duration_ms"`
+	UploadedCount int                    `json:"uploaded_count"`
+	Details       map[string]interface{} `json:"details,omitempty"`
+}

pkg/queue/queue.go

@@ -0,0 +1,357 @@
+package queue
+
+import (
+	"context"
+	"fmt"
+	"time"
+	"tm/pkg/logger"
+
+	"github.com/redis/go-redis/v9"
+)
+
+// Queue interface defines the queue operations
+type Queue interface {
+	// Job operations
+	Enqueue(ctx context.Context, job *DocumentScraperJob) error
+	Dequeue(ctx context.Context) (*DocumentScraperJob, error)
+	AckJob(ctx context.Context, jobID string) error
+	NackJob(ctx context.Context, jobID string, err error) error
+	GetJobStatus(ctx context.Context, jobID string) (JobStatus, error)
+
+	// Queue inspection
+	GetMetrics(ctx context.Context) (*QueueMetrics, error)
+	GetQueueSize(ctx context.Context) (int64, error)
+	GetDLQSize(ctx context.Context) (int64, error)
+	GetInProgressJobs(ctx context.Context) ([]DocumentScraperJob, error)
+
+	// Cleanup operations
+	PurgeQueue(ctx context.Context) error
+	PurgeDLQ(ctx context.Context) error
+	Close() error
+}
+
+// RedisQueue implements Queue interface using Redis
+type RedisQueue struct {
+	client *redis.Client
+	config QueueConfig
+	logger logger.Logger
+}
+
+// NewRedisQueue creates a new Redis-based queue
+func NewRedisQueue(config QueueConfig, logger logger.Logger) (Queue, error) {
+	opt, err := redis.ParseURL(config.RedisURL)
+	if err != nil {
+		logger.Error("Failed to parse Redis URL", map[string]interface{}{
+			"url":   config.RedisURL,
+			"error": err.Error(),
+		})
+		return nil, fmt.Errorf("failed to parse redis url: %w", err)
+	}
+
+	opt.PoolSize = config.PoolSize
+	client := redis.NewClient(opt)
+
+	// Test connection
+	ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
+	defer cancel()
+
+	if err := client.Ping(ctx).Err(); err != nil {
+		logger.Error("Failed to connect to Redis", map[string]interface{}{
+			"error": err.Error(),
+		})
+		return nil, fmt.Errorf("failed to connect to redis: %w", err)
+	}
+
+	logger.Info("Redis queue initialized successfully", map[string]interface{}{
+		"pool_size": config.PoolSize,
+	})
+
+	return &RedisQueue{
+		client: client,
+		config: config,
+		logger: logger,
+	}, nil
+}
+
+// Enqueue adds a job to the queue
+func (q *RedisQueue) Enqueue(ctx context.Context, job *DocumentScraperJob) error {
+	if q.config.MaxQueueLength > 0 {
+		size, err := q.GetQueueSize(ctx)
+		if err != nil {
+			q.logger.Warn("Failed to check queue size", map[string]interface{}{
+				"error": err.Error(),
+			})
+		} else if size >= int64(q.config.MaxQueueLength) {
+			return fmt.Errorf("queue is full: %d/%d", size, q.config.MaxQueueLength)
+		}
+	}
+
+	job.CreatedAt = time.Now().Unix()
+	job.UpdatedAt = time.Now().Unix()
+	job.Status = string(StatusPending)
+
+	jsonData, err := job.ToJSON()
+	if err != nil {
+		q.logger.Error("Failed to marshal job", map[string]interface{}{
+			"job_id": job.ID,
+			"error":  err.Error(),
+		})
+		return err
+	}
+
+	// Push to queue
+	if err := q.client.RPush(ctx, DocumentScraperQueue, jsonData).Err(); err != nil {
+		q.logger.Error("Failed to enqueue job", map[string]interface{}{
+			"job_id": job.ID,
+			"error":  err.Error(),
+		})
+		return err
+	}
+
+	// Store job metadata with TTL
+	jobKey := fmt.Sprintf("%s%s", JobStatusPrefix, job.ID)
+	if err := q.client.Set(ctx, jobKey, string(StatusPending), 24*time.Hour).Err(); err != nil {
+		q.logger.Warn("Failed to set job status", map[string]interface{}{
+			"job_id": job.ID,
+			"error":  err.Error(),
+		})
+	}
+
+	q.logger.Info("Job enqueued successfully", map[string]interface{}{
+		"job_id":    job.ID,
+		"notice_id": job.NoticeID,
+	})
+
+	return nil
+}
+
+// Dequeue retrieves and locks the next job from the queue
+func (q *RedisQueue) Dequeue(ctx context.Context) (*DocumentScraperJob, error) {
+	// Use BLPOP to get next job with timeout
+	result, err := q.client.BLPop(ctx, 30*time.Second, DocumentScraperQueue).Result()
+	if err != nil {
+		if err == redis.Nil {
+			return nil, nil // Queue is empty
+		}
+		q.logger.Error("Failed to dequeue job", map[string]interface{}{
+			"error": err.Error(),
+		})
+		return nil, err
+	}
+
+	if len(result) < 2 {
+		return nil, fmt.Errorf("invalid dequeue result")
+	}
+
+	jobData := result[1]
+
+	// Parse job
+	var job DocumentScraperJob
+	if err := job.FromJSON(jobData); err != nil {
+		q.logger.Error("Failed to parse job", map[string]interface{}{
+			"error": err.Error(),
+			"data":  jobData,
+		})
+		return nil, err
+	}
+
+	// Mark as in progress with TTL
+	job.Status = string(StatusInProgress)
+	job.Attempts++
+	job.ProcessingStartedAt = time.Now().Unix()
+	job.UpdatedAt = time.Now().Unix()
+
+	jobKey := fmt.Sprintf("%s%s", JobStatusPrefix, job.ID)
+	if err := q.client.Set(ctx, jobKey, string(StatusInProgress), InProgressExpiration).Err(); err != nil {
+		q.logger.Warn("Failed to update job status", map[string]interface{}{
+			"job_id": job.ID,
+			"error":  err.Error(),
+		})
+	}
+
+	q.logger.Info("Job dequeued successfully", map[string]interface{}{
+		"job_id":    job.ID,
+		"attempt":   job.Attempts,
+		"max_retry": job.MaxRetries,
+	})
+
+	return &job, nil
+}
+
+// AckJob marks a job as completed
+func (q *RedisQueue) AckJob(ctx context.Context, jobID string) error {
+	now := time.Now().Unix()
+	jobKey := fmt.Sprintf("%s%s", JobStatusPrefix, jobID)
+
+	// Update status with TTL for record keeping
+	if err := q.client.Set(ctx, jobKey, string(StatusCompleted), 48*time.Hour).Err(); err != nil {
+		q.logger.Warn("Failed to ack job", map[string]interface{}{
+			"job_id": jobID,
+			"error":  err.Error(),
+		})
+	}
+
+	// Store completion timestamp
+	completedKey := fmt.Sprintf("%s:completed:%s", DocumentScraperQueue, jobID)
+	if err := q.client.Set(ctx, completedKey, now, 48*time.Hour).Err(); err != nil {
+		q.logger.Warn("Failed to store completion timestamp", map[string]interface{}{
+			"job_id": jobID,
+			"error":  err.Error(),
+		})
+	}
+
+	q.logger.Info("Job acknowledged", map[string]interface{}{
+		"job_id": jobID,
+	})
+
+	return nil
+}
+
+// NackJob marks a job as failed or for retry
+func (q *RedisQueue) NackJob(ctx context.Context, jobID string, jobErr error) error {
+	jobKey := fmt.Sprintf("%s%s", JobStatusPrefix, jobID)
+
+	// Get the job from Redis to check retry attempts
+	_, err := q.client.Get(ctx, jobKey).Result()
+	if err != nil && err != redis.Nil {
+		q.logger.Warn("Failed to get job for nack", map[string]interface{}{
+			"job_id": jobID,
+			"error":  err.Error(),
+		})
+	}
+
+	// Check if we should retry by trying to get the job back from processing
+	// For now, mark as failed
+	status := StatusFailed
+	duration := 48 * time.Hour
+
+	if err := q.client.Set(ctx, jobKey, string(status), duration).Err(); err != nil {
+		q.logger.Warn("Failed to update job status on nack", map[string]interface{}{
+			"job_id": jobID,
+			"error":  err.Error(),
+		})
+	}
+
+	// Store error message
+	errorKey := fmt.Sprintf("%s:error:%s", DocumentScraperQueue, jobID)
+	if err := q.client.Set(ctx, errorKey, jobErr.Error(), duration).Err(); err != nil {
+		q.logger.Warn("Failed to store error message", map[string]interface{}{
+			"job_id": jobID,
+			"error":  err.Error(),
+		})
+	}
+
+	// Optionally move to DLQ
+	if q.config.IsDLQEnabled {
+		jobData, _ := q.client.Get(ctx, JobStatusPrefix+jobID).Result()
+		if jobData != "" {
+			if err := q.client.RPush(ctx, DocumentScraperDLQ, jobData).Err(); err != nil {
+				q.logger.Warn("Failed to add job to DLQ", map[string]interface{}{
+					"job_id": jobID,
+					"error":  err.Error(),
+				})
+			}
+		}
+	}
+
+	q.logger.Info("Job nacked", map[string]interface{}{
+		"job_id": jobID,
+		"error":  jobErr.Error(),
+	})
+
+	return nil
+}
+
+// GetJobStatus retrieves the status of a job
+func (q *RedisQueue) GetJobStatus(ctx context.Context, jobID string) (JobStatus, error) {
+	jobKey := fmt.Sprintf("%s%s", JobStatusPrefix, jobID)
+	status, err := q.client.Get(ctx, jobKey).Result()
+	if err != nil {
+		if err == redis.Nil {
+			return StatusPending, nil
+		}
+		return StatusPending, err
+	}
+	return JobStatus(status), nil
+}
+
+// GetMetrics returns queue metrics
+func (q *RedisQueue) GetMetrics(ctx context.Context) (*QueueMetrics, error) {
+	metrics := &QueueMetrics{
+		UpdatedAt: time.Now().Unix(),
+	}
+
+	// Get queue size
+	size, err := q.GetQueueSize(ctx)
+	if err != nil {
+		q.logger.Warn("Failed to get queue size for metrics", map[string]interface{}{
+			"error": err.Error(),
+		})
+	}
+	metrics.PendingJobs = size
+
+	// Get DLQ size
+	dlqSize, err := q.GetDLQSize(ctx)
+	if err != nil {
+		q.logger.Warn("Failed to get DLQ size for metrics", map[string]interface{}{
+			"error": err.Error(),
+		})
+	}
+	metrics.FailedJobs = dlqSize
+
+	return metrics, nil
+}
+
+// GetQueueSize returns the number of items in the queue
+func (q *RedisQueue) GetQueueSize(ctx context.Context) (int64, error) {
+	size, err := q.client.LLen(ctx, DocumentScraperQueue).Result()
+	if err != nil {
+		return 0, err
+	}
+	return size, nil
+}
+
+// GetDLQSize returns the number of items in the dead letter queue
+func (q *RedisQueue) GetDLQSize(ctx context.Context) (int64, error) {
+	size, err := q.client.LLen(ctx, DocumentScraperDLQ).Result()
+	if err != nil {
+		return 0, err
+	}
+	return size, nil
+}
+
+// GetInProgressJobs returns jobs currently being processed
+func (q *RedisQueue) GetInProgressJobs(ctx context.Context) ([]DocumentScraperJob, error) {
+	// This is a simplified implementation
+	// In production, you'd track this separately
+	return nil, nil
+}
+
+// PurgeQueue removes all jobs from the queue
+func (q *RedisQueue) PurgeQueue(ctx context.Context) error {
+	if err := q.client.Del(ctx, DocumentScraperQueue).Err(); err != nil {
+		q.logger.Error("Failed to purge queue", map[string]interface{}{
+			"error": err.Error(),
+		})
+		return err
+	}
+	q.logger.Info("Queue purged successfully", map[string]interface{}{})
+	return nil
+}
+
+// PurgeDLQ removes all jobs from the dead letter queue
+func (q *RedisQueue) PurgeDLQ(ctx context.Context) error {
+	if err := q.client.Del(ctx, DocumentScraperDLQ).Err(); err != nil {
+		q.logger.Error("Failed to purge DLQ", map[string]interface{}{
+			"error": err.Error(),
+		})
+		return err
+	}
+	q.logger.Info("DLQ purged successfully", map[string]interface{}{})
+	return nil
+}
+
+// Close closes the Redis connection
+func (q *RedisQueue) Close() error {
+	return q.client.Close()
+}

ted/calendar.go

@@ -14,13 +14,13 @@ const (
 )
 
 // Get OJS Number
-func GetOJS(baseURL string, year int, date string) (string, error) {
+func GetOJS(baseURL string, year int, date string, client *http.Client) (string, error) {
 	var (
 		ojs string
 	)
 	url := fmt.Sprintf(calendarUrl, baseURL, year)
 
-	resp, err := http.Get(url)
+	resp, err := client.Get(url)
 	if err != nil {
 		return ojs, err
 	}

ted/scraper.go

@@ -323,6 +323,24 @@ func (s *TEDScraper) processXMLContent(ctx context.Context, content []byte, file
 	t := s.mapToTenderFromParsedDoc(notice, "", fileName)
 	t.ContentXML = string(content)
 
+	// Check if tender already exists to prevent duplicates
+	existingTender, err := s.findTenderByContractNoticeID(ctx, t.ContractNoticeID)
+	if err != nil {
+		s.logger.Error("Failed to check existing tender", map[string]interface{}{
+			"contract_notice_id": t.ContractNoticeID,
+			"error":              err.Error(),
+		})
+		return fmt.Errorf("failed to check existing tender: %w", err)
+	}
+
+	if existingTender != nil {
+		s.logger.Info("Tender already exists, skipping duplicate", map[string]interface{}{
+			"contract_notice_id": t.ContractNoticeID,
+			"existing_id":        existingTender.ID,
+		})
+		return nil
+	}
+
 	// Create new tender
 	s.logger.Info("Creating new tender", map[string]interface{}{
 		"contract_notice_id": t.ContractNoticeID,
@@ -445,7 +463,7 @@ func (s *TEDScraper) processSingleDate(ctx context.Context, date time.Time) erro
 	})
 
 	// get ojs
-	ojs, err := GetOJS(s.config.BaseURL, date.Year(), date.Format("02/01/2006"))
+	ojs, err := GetOJS(s.config.BaseURL, date.Year(), date.Format("02/01/2006"), s.httpClient)
 	if err != nil {
 		s.logger.Error("Failed to get OJS", map[string]interface{}{
 			"date":  date.Format("02/01/2006"),

upload.sh

@@ -0,0 +1,69 @@
+#!/bin/bash
+set -euo pipefail
+
+# Remote server configuration
+REMOTE_USER="${REMOTE_USER:-root}"
+REMOTE_HOST="${REMOTE_HOST:-}"
+REMOTE_PATH="${REMOTE_PATH:-/opt/tm-back}"
+SSH_KEY="${SSH_KEY:-}"
+
+SCRIPT_DIR="$(cd "$(dirname "$0")" && pwd)"
+
+usage() {
+    echo "Usage: $0 --host <remote-host> [--user <user>] [--path <remote-path>] [--key <ssh-key>]"
+    echo ""
+    echo "Options:"
+    echo "  --host   Remote server hostname or IP (required)"
+    echo "  --user   Remote user (default: root)"
+    echo "  --path   Remote destination path (default: /opt/tm-back)"
+    echo "  --key    Path to SSH private key (optional)"
+    echo ""
+    echo "Environment variables REMOTE_USER, REMOTE_HOST, REMOTE_PATH, SSH_KEY can also be used."
+    exit 1
+}
+
+while [[ $# -gt 0 ]]; do
+    case "$1" in
+        --host) REMOTE_HOST="$2"; shift 2 ;;
+        --user) REMOTE_USER="$2"; shift 2 ;;
+        --path) REMOTE_PATH="$2"; shift 2 ;;
+        --key)  SSH_KEY="$2"; shift 2 ;;
+        -h|--help) usage ;;
+        *) echo "Unknown option: $1"; usage ;;
+    esac
+done
+
+if [[ -z "$REMOTE_HOST" ]]; then
+    echo "Error: --host is required"
+    usage
+fi
+
+SSH_CMD="ssh"
+if [[ -n "$SSH_KEY" ]]; then
+    SSH_CMD="ssh -i $SSH_KEY"
+fi
+
+echo "==> Uploading source code to ${REMOTE_USER}@${REMOTE_HOST}:${REMOTE_PATH}"
+
+# Create remote directory
+${SSH_CMD} "${REMOTE_USER}@${REMOTE_HOST}" "mkdir -p ${REMOTE_PATH}"
+
+# Rsync source code, excluding non-essential files
+rsync -avz --progress \
+    --exclude 'bin/' \
+    --exclude 'artifacts/' \
+    --exclude '.git/' \
+    --exclude '.idea/' \
+    --exclude '.vscode/' \
+    --exclude '*.exe' \
+    --exclude 'Dockerfile' \
+    --exclude 'upload.sh' \
+    ${SSH_KEY:+-e "ssh -i $SSH_KEY"} \
+    "${SCRIPT_DIR}/" \
+    "${REMOTE_USER}@${REMOTE_HOST}:${REMOTE_PATH}/"
+
+echo ""
+echo "==> Upload complete to ${REMOTE_USER}@${REMOTE_HOST}:${REMOTE_PATH}"
+echo ""
+echo "To build and run on the remote server:"
+echo "  ${SSH_CMD} ${REMOTE_USER}@${REMOTE_HOST} 'cd ${REMOTE_PATH} && go build -o bin/web ./cmd/web'"