Now can select by pages and added Insert which I forgot.

tests/admin_test.go

@@ -9,9 +9,9 @@ import (
   sq "github.com/Masterminds/squirrel"
 )
 
-func SelectTable(table string, the_type reflect.Type) ([]reflect.Value, error) {
+func SelectTable(table string, the_type reflect.Type, limit uint64, offset uint64) ([]reflect.Value, error) {
   var results []reflect.Value
-  sql_query, args, err := sq.Select("*").From(table).ToSql()
+  sql_query, args, err := sq.Select("*").Limit(limit).Offset(offset).From(table).ToSql()
   if err != nil { return results, err }
 
   rows, err := data.DB.Queryx(sql_query, args...)
@@ -48,12 +48,33 @@ func Delete(table string, id int64) error {
   return err
 }
 
+func Insert(table string, value reflect.Value) error {
+  type_of := value.Type()
+  field_num := value.NumField()
+  var columns []string
+  var values []interface{}
+
+  for i := 0; i < field_num; i++ {
+    field := value.Field(i)
+    tag := type_of.Field(i).Tag.Get("db")
+    if tag == "id" { continue }
+    columns = append(columns, tag)
+    values = append(values, field.Interface())
+  }
+
+  builder := sq.Insert(table).Columns(columns...).Values(values...)
+  sql_query, args, err := builder.ToSql()
+
+  _, err = data.DB.Exec(sql_query, args...)
+
+  return err
+}
+
 func Update(table string, value reflect.Value) error {
   builder := sq.Update(table)
 
   type_of := value.Type()
   field_num := value.NumField()
-  fmt.Printf("value has %d fields", field_num)
 
   for i := 0; i < field_num; i++ {
     field := value.Field(i)
@@ -62,7 +83,6 @@ func Update(table string, value reflect.Value) error {
     // skip update of id to avoid replacing it
     if tag == "id" { continue }
 
-    fmt.Printf("\nset %v to %v", tag, field.Interface())
     builder = builder.Set(tag, field.Interface())
   }
 
@@ -70,8 +90,6 @@ func Update(table string, value reflect.Value) error {
 
   sql_query, args, err := builder.ToSql()
 
-  fmt.Println("SQL: sql_query", sql_query, args, err)
-
   _, err = data.DB.Exec(sql_query, args...)
 
   return err
@@ -89,7 +107,23 @@ func TestAdminIndexPage(t *testing.T) {
     fmt.Println("\t", field.Name, field.Type, field.Tag)
   }
 
-  all_rows, err := SelectTable(table, model)
+  for i := 0; i < 87; i++ {
+    val := reflect.New(model).Elem()
+    email := fmt.Sprintf("test%d@test.com", i)
+    val.FieldByName("Email").SetString(email)
+    val.FieldByName("Username").SetString(fmt.Sprintf("zed%d@zed.com", i))
+    val.FieldByName("Password").SetString("garbage")
+
+    sql_query, args, err := sq.Delete(table).Where("email", email).ToSql()
+    data.DB.Exec(sql_query, args...)
+
+    err = Insert(table, val)
+    if err != nil { fmt.Println("INSERT", err) }
+  }
+
+  all_rows, err := SelectTable(table, model, 20, 20 * 3)
+  for i, row := range all_rows { fmt.Println("row", i, row) }
+
   if err != nil { fmt.Println("ERROR", err) }
   first_row := all_rows[0]