Wire up end to end call path (kafka -> monolith endpoints)

src/launchpad/constants.py

@@ -1,4 +1,71 @@
 """Constants used throughout the Launchpad application."""
 
+from enum import Enum
+
 # Kafka topic names
 PREPROD_ARTIFACT_EVENTS_TOPIC = "preprod-artifact-events"
+
+
+# Error code constants (matching the Django model)
+class ProcessingErrorCode(Enum):
+    """Error codes for artifact processing (matching the Django model)."""
+
+    UNKNOWN = 0
+    UPLOAD_TIMEOUT = 1
+    ARTIFACT_PROCESSING_TIMEOUT = 2
+    ARTIFACT_PROCESSING_ERROR = 3
+
+
+# Artifact type constants
+class ArtifactType(Enum):
+    """Artifact types for different platforms and formats."""
+
+    XCARCHIVE = 0
+    AAB = 1
+    APK = 2
+
+
+# Retry configuration
+MAX_RETRY_ATTEMPTS = 3
+
+# Health check threshold - consider unhealthy if file not touched in 60 seconds
+HEALTHCHECK_MAX_AGE_SECONDS = 60.0
+
+
+class OperationName(Enum):
+    """Enum for operation names used in retry logic."""
+
+    PREPROCESSING = "preprocessing"
+    SIZE_ANALYSIS = "size analysis"
+
+
+class ProcessingErrorMessage(Enum):
+    """Fixed set of error messages for artifact processing."""
+
+    # Network-related errors
+    DOWNLOAD_FAILED = "Failed to download artifact from Sentry"
+    UPLOAD_FAILED = "Failed to upload analysis results to Sentry"
+    UPDATE_FAILED = "Failed to update artifact info in Sentry"
+
+    # Processing-related errors
+    PREPROCESSING_FAILED = "Failed to extract basic app information"
+    SIZE_ANALYSIS_FAILED = "Failed to perform size analysis"
+    ARTIFACT_PARSING_FAILED = "Failed to parse artifact file"
+    UNSUPPORTED_ARTIFACT_TYPE = "Unsupported artifact type"
+
+    # System-related errors
+    TEMP_FILE_CREATION_FAILED = "Failed to create temporary file"
+    CLEANUP_FAILED = "Failed to clean up temporary files"
+
+    # Timeout errors
+    PROCESSING_TIMEOUT = "Processing timed out"
+
+    # Unknown errors
+    UNKNOWN_ERROR = "An unknown error occurred"
+
+
+# Operation to error message mapping
+OPERATION_ERRORS = {
+    OperationName.PREPROCESSING: ProcessingErrorMessage.PREPROCESSING_FAILED,
+    OperationName.SIZE_ANALYSIS: ProcessingErrorMessage.SIZE_ANALYSIS_FAILED,
+}