use simple item factory with head fields only

storage/message/message.go

@@ -14,11 +14,12 @@ func Message(tr tracking.Track) *message {
 	return &message{tr}
 }
 
-func MakeMessage(t *tracking.TrackTemplate, c *tracking.Container) tracking.Track {
-	if t.Head["domain"] == "" {
-		t.Head["domain"] = "scopes"
+func MakeMessage(c *tracking.Container, h ...string) tracking.Track {
+	h = append(h, "") // make sure at least domain is there
+	if h[0] == "" {
+		h[0] = "scopes"
 	}
-	return tracking.MakeTrack(t, c)
+	return Message(tracking.MakeTrack(c, h...))
 }
 
 func (msg *message) Domain() string {
@@ -31,8 +32,8 @@ func Messages(db *sql.Storage) *tracking.Container {
 	return &tracking.Container{container_definition, db}
 }
 
-func New(cont *tracking.Container, headValues lib.StrSlice, data lib.Map) *message {
-	return Message(cont.NewTrack(headValues, data))
+func New(cont *tracking.Container, h ...string) *message {
+	return Message(cont.NewTrack(h, lib.Map{}, nil))
 }
 
 // message store action handler

storage/tracking/sql_code.go

@@ -48,10 +48,11 @@ select {{ range $j, $c := .scols -}}
   where {{ range $j, $c := .qucols -}}
     {{- if ne $j 0 }} and {{ end }}{{ toLower $c }} = ${{ add1 $j }}{{- end }}
   {{ with .ordcols -}}
-  ordered by {{ range $j, $c := . -}}
+  order by {{ range $j, $c := . -}}
     {{- if ne $j 0 -}}, {{ end }}{{ toLower $c }}{{- end -}}
   {{- end }}
-  {{ with .limit }}limit {{ . }}{{ end }}`
+  {{ with .limit }}limit {{ . }}{{ end }}
+`
 )
 
 var SqlCreate, SqlInsert, SqlSelect *template.Template

storage/tracking/tracking.go

@@ -13,7 +13,7 @@ import (
 	sql "git.sr.ht/~cco/go-scopes/storage"
 )
 
-type ItemFactory func(*TrackTemplate, *Container) Track
+type ItemFactory func(*Container, ...string) Track
 
 type Track interface {
 	TrackId() lib.Ident
@@ -42,8 +42,15 @@ type track struct {
 	container *Container
 }
 
-func MakeTrack(t *TrackTemplate, cont *Container) Track {
-	return &track{t.TrackId, t.Head, t.TimeStamp, t.Data, cont}
+func MakeTrack(cont *Container, h ...string) Track {
+	head := lib.StrMap{}
+	for i, k := range cont.HeadFields {
+		if i >= len(h) {
+			break
+		}
+		head[k] = h[i]
+	}
+	return &track{head: head}
 }
 
 func (tr *track) TrackId() lib.Ident {
@@ -96,30 +103,22 @@ func Tracks(db *sql.Storage) *Container {
 }
 
 func (cont *Container) Query(headValues lib.StrSlice) Track {
-	head := lib.StrMap{}
 	db := cont.Storage
 	data := lib.Map{
 		"schema":    db.Schema,
 		"tablename": cont.TableName,
-		"scols":     []string{"taskid", "data"},
-		"qucols":    []string{"taskid", "username"},
+		"scols":     lib.StrSlice{"taskid", "data"},
+		"qucols":    lib.StrSlice{"taskid", "username"},
+		"ordcols":   lib.StrSlice{"timestamp"},
 	}
 	sql := storage.BuildSql(SqlSelect, data)
 	print(sql)
-	tr := cont.ItemFactory(&TrackTemplate{Head: head}, cont)
+	tr := cont.ItemFactory(cont)
 	return tr
 }
 
-func (cont *Container) NewTrack(headValues lib.StrSlice, data lib.Map) Track {
-	head := lib.StrMap{}
-	for i, k := range cont.HeadFields {
-		if i >= len(headValues) {
-			break
-		}
-		head[k] = headValues[i]
-	}
-	//tr := &track{head: head, data: data}
-	tr := cont.ItemFactory(&TrackTemplate{Head: head, Data: data}, cont)
+func (cont *Container) NewTrack(h []string, data lib.Map, ts *time.Time) Track {
+	tr := cont.ItemFactory(cont, h...)
 	cont.insert(tr)
 	return tr
 }

tests/storage_test.go

@@ -68,7 +68,7 @@ func BaseTest(t *testing.T, cfg *sql.Cfg, db *sql.Storage) {
 func TrackingTest(t *testing.T, cfg *sql.Cfg, db *sql.Storage) {
 	cont := tracking.Tracks(db)
 	cont.CreateTable()
-	track := cont.NewTrack(lib.StrSlice{"t01", "john"}, lib.Map{})
+	track := cont.NewTrack(lib.StrSlice{"t01", "john"}, lib.Map{}, nil)
 	t.AssertEqual(track.TrackId(), lib.Ident(1))
 	t.AssertEqual(track.TimeStamp().Year(), time.Now().Year())
 	//fmt.Printf("%+v\n", track.TimeStamp())
@@ -81,7 +81,7 @@ func MessageTest(t *testing.T, cfg *sql.Cfg, db *sql.Storage) {
 	//msgstore.StoreDB(db, msg)
 	cont := message.Messages(db)
 	cont.CreateTable()
-	msg := message.New(cont, lib.StrSlice{"", "data"}, lib.Map{})
+	msg := message.New(cont, "", "data")
 	t.AssertEqual(msg.TrackId(), lib.Ident(1))
 	t.AssertEqual(msg.Domain(), "scopes")
 }