Use auto build version info for embedding version information

This is better, integrates with git, gives us more detail, and I don't
have to explicitly pass it around everywhere.

api/api.go

@@ -15,6 +15,7 @@ import (
 	"github.com/Gleipnir-Technology/nidus-sync/platform"
 	"github.com/Gleipnir-Technology/nidus-sync/platform/types"
 	"github.com/Gleipnir-Technology/nidus-sync/resource"
+	"github.com/Gleipnir-Technology/nidus-sync/version"
 	//"github.com/gorilla/mux"
 	"github.com/rs/zerolog/log"
 )
@@ -273,10 +274,10 @@ func parseTime(x string) (*time.Time, error) {
 }
 
 type about struct {
-	Environment string     `json:"environment"`
-	SentryDSN   string     `json:"sentry_dsn"`
-	Tegola      tegolaURLs `json:"tegola"`
-	Version     string     `json:"version"`
+	Environment string              `json:"environment"`
+	SentryDSN   string              `json:"sentry_dsn"`
+	Tegola      tegolaURLs          `json:"tegola"`
+	Version     version.VersionInfo `json:"version"`
 }
 type tegolaURLs struct {
 	Nidus string `json:"nidus"`
@@ -284,6 +285,7 @@ type tegolaURLs struct {
 }
 
 func getRoot(ctx context.Context, r *http.Request, q resource.QueryParams) (*about, *nhttp.ErrorWithStatus) {
+	v := version.Get()
 	return &about{
 		Environment: config.Environment,
 		SentryDSN:   config.SentryDSNFrontend,
@@ -291,6 +293,6 @@ func getRoot(ctx context.Context, r *http.Request, q resource.QueryParams) (*abo
 			Nidus: config.MakeURLTegola("/maps/nidus/{z}/{x}/{y}?id={organization_id}"),
 			RMO:   config.MakeURLTegola("/maps/rmo/{z}/{x}/{y}"),
 		},
-		Version: version,
+		Version: v,
 	}, nil
 }

api/event.go

@@ -7,6 +7,7 @@ import (
 	"time"
 
 	"github.com/Gleipnir-Technology/nidus-sync/platform"
+	"github.com/Gleipnir-Technology/nidus-sync/version"
 	"github.com/google/uuid"
 	"github.com/rs/zerolog/log"
 )
@@ -27,6 +28,13 @@ type Message struct {
 	URI      string    `json:"uri"`
 }
 
+type Status struct {
+	BuildTime  time.Time `json:"build_time"`
+	IsModified bool      `json:"is_modified"`
+	Revision   string    `json:"revision"`
+	Status     string    `json:"status"`
+}
+
 func (c *ConnectionSSE) SendEvent(w http.ResponseWriter, m platform.Event) error {
 	return send(w, Message{
 		Resource: m.Resource,
@@ -62,11 +70,6 @@ func SetEventChannel(chan_envelopes <-chan platform.Envelope) {
 	}()
 }
 
-var version string = "unknown"
-
-func SetVersion(v string) {
-	version = v
-}
 func send[T any](w http.ResponseWriter, msg T) error {
 	jsonData, err := json.Marshal(msg)
 	if err != nil {
@@ -91,6 +94,8 @@ func streamEvents(w http.ResponseWriter, r *http.Request, u platform.User) {
 	uid, err := uuid.NewUUID()
 	if err != nil {
 		log.Error().Err(err).Msg("failed to create uuid")
+		http.Error(w, "failed to create uuid", http.StatusInternalServerError)
+		return
 	}
 	connection := ConnectionSSE{
 		chanEvent:      make(chan platform.Event),
@@ -102,7 +107,21 @@ func streamEvents(w http.ResponseWriter, r *http.Request, u platform.User) {
 	log.Debug().Int32("org", u.Organization.ID).Int("user", u.ID).Str("id", uid.String()).Msg("connected SSE client")
 
 	// Send an initial connected event
-	fmt.Fprintf(w, "event: connected\ndata: {\"status\": \"connected\", \"version\": \"%s\", \"time\": \"%s\"}\n\n", version, time.Now().Format(time.RFC3339))
+	v := version.Get()
+	status := Status{
+		BuildTime:  v.BuildTime,
+		IsModified: v.IsModified,
+		Revision:   v.Revision,
+		Status:     "connected",
+	}
+	body, err := json.Marshal(status)
+	if err != nil {
+		log.Error().Err(err).Msg("failed to marshal connect status")
+		http.Error(w, "failed to marshal connect status", http.StatusInternalServerError)
+		return
+	}
+
+	w.Write(body)
 	w.(http.Flusher).Flush()
 
 	// Keep the connection open with a ticker sending periodic events

main.go

@@ -19,9 +19,9 @@ import (
 	"github.com/Gleipnir-Technology/nidus-sync/llm"
 	"github.com/Gleipnir-Technology/nidus-sync/middleware"
 	"github.com/Gleipnir-Technology/nidus-sync/platform"
-	"github.com/Gleipnir-Technology/nidus-sync/resource"
 	"github.com/Gleipnir-Technology/nidus-sync/rmo"
 	nidussync "github.com/Gleipnir-Technology/nidus-sync/sync"
+	"github.com/Gleipnir-Technology/nidus-sync/version"
 	"github.com/getsentry/sentry-go"
 	sentryhttp "github.com/getsentry/sentry-go/http"
 	"github.com/getsentry/sentry-go/zerolog"
@@ -43,7 +43,8 @@ func main() {
 		log.Warn().Msg("Forcing production mode for testing templates")
 		config.Environment = "PRODUCTION"
 	}
-	log.Info().Str("environment", config.Environment).Bool("is-prod", config.IsProductionEnvironment()).Str("version", Version).Str("commit", Commit).Msg("Starting")
+	v := version.Get()
+	log.Info().Str("environment", config.Environment).Bool("is-prod", config.IsProductionEnvironment()).Str("revision", v.Revision).Str("build_time", v.BuildTime.String()).Bool("is modified", v.IsModified).Msg("Starting")
 	err = sentry.Init(sentry.ClientOptions{
 		Debug:            false, //!config.IsProductionEnvironment(),
 		Dsn:              config.SentryDSN,
@@ -157,8 +158,6 @@ func main() {
 	}()
 
 	chan_envelope := make(chan platform.Envelope, 10)
-	api.SetVersion(Version)
-	resource.SetVersion(Version)
 	platform.SetEventChannel(chan_envelope)
 	api.SetEventChannel(chan_envelope)
 

resource/session.go

@@ -116,9 +116,3 @@ func (res *sessionR) Get(ctx context.Context, r *http.Request, user platform.Use
 		},
 	}, nil
 }
-
-var version string = "unknown"
-
-func SetVersion(v string) {
-	version = v
-}