Align internal publish terminology across stage, app, and artifacts

internal/artifacts/publish_identity.go

@@ -0,0 +1,77 @@
+package artifacts
+
+import (
+	"fmt"
+	"strings"
+
+	"gitea.maximumdirect.net/eric/narratio/internal/config"
+	"gitea.maximumdirect.net/eric/narratio/internal/manifest"
+)
+
+// ResolvePublishBucket resolves publish bucket identity with manifest-first precedence.
+func ResolvePublishBucket(cfg *config.Config, m *manifest.Manifest) string {
+	if m != nil && strings.TrimSpace(m.S3Bucket) != "" {
+		return strings.TrimSpace(m.S3Bucket)
+	}
+	if cfg == nil || cfg.Pipeline == nil || cfg.Pipeline.Storage.S3 == nil {
+		return ""
+	}
+	return strings.TrimSpace(cfg.Pipeline.Storage.S3.Bucket)
+}
+
+// ResolvePublishSessionPrefix resolves publish session prefix with manifest-first precedence.
+func ResolvePublishSessionPrefix(cfg *config.Config, m *manifest.Manifest) (string, error) {
+	if m != nil && strings.TrimSpace(m.S3SessionPrefix) != "" {
+		return strings.TrimSpace(m.S3SessionPrefix), nil
+	}
+	if cfg == nil || cfg.Session == nil || cfg.Pipeline == nil {
+		return "", fmt.Errorf("resolved config is required")
+	}
+
+	sessionID := strings.TrimSpace(cfg.Session.SessionID)
+	if sessionID == "" && m != nil {
+		sessionID = strings.TrimSpace(m.SessionID)
+	}
+	campaign := strings.TrimSpace(cfg.Session.Campaign)
+	if campaign == "" && m != nil {
+		campaign = strings.TrimSpace(m.Campaign)
+	}
+	if cfg.Pipeline.Storage.S3 == nil {
+		return "", fmt.Errorf("pipeline.storage.s3 configuration is required")
+	}
+
+	sessionPrefix := S3SessionPrefix(cfg.Pipeline.Storage.S3.RootPrefix, campaign, sessionID)
+	if strings.TrimSpace(sessionPrefix) == "" {
+		return "", fmt.Errorf("session prefix is required")
+	}
+	return sessionPrefix, nil
+}
+
+// ResolvePublishRunPrefix resolves publish run prefix with manifest-first precedence.
+func ResolvePublishRunPrefix(cfg *config.Config, m *manifest.Manifest) (string, error) {
+	if m != nil {
+		runPrefix := strings.TrimSpace(m.S3RunPrefix)
+		if runPrefix != "" {
+			return runPrefix, nil
+		}
+	}
+
+	sessionPrefix, err := ResolvePublishSessionPrefix(cfg, m)
+	if err != nil {
+		return "", err
+	}
+
+	runID := ""
+	if m != nil {
+		runID = strings.TrimSpace(m.RunID)
+	}
+	if runID == "" {
+		return "", fmt.Errorf("run id is required")
+	}
+	return S3RunPrefix(sessionPrefix, runID), nil
+}
+
+// ResolveCurrentStateKeys returns current pointer keys for a session prefix.
+func ResolveCurrentStateKeys(sessionPrefix string) (manifestKey, runIDKey string) {
+	return S3CurrentManifestKey(sessionPrefix), S3CurrentRunPointerKey(sessionPrefix)
+}