Project init

4 files changed, 81 insertions, 0 deletions

diff --git a/DAL/DB/CRUD.go b/DAL/DB/CRUD.go
new file mode 100644
index 0000000..a3b4a24
--- /dev/null
+++ b/DAL/DB/CRUD.go
@@ -0,0 +1,36 @@
+package db
+
+import (
+	"reflect"
+	"strings"
+)
+
+type DataTable[T any] struct {
+	TableName string
+}
+
+// Forms a query to get all the fields from database
+func (self *DataTable[T]) formSelectRequest() string {
+	var sb = strings.Builder{}
+	sb.WriteString("SELECT (")
+	var fields = self.getFields()
+	for i, v := range fields {
+		if i != 0 {
+			sb.WriteString(", ")
+		}
+		sb.WriteString(v)
+	}
+	sb.WriteString(") FROM ")
+	sb.WriteString(self.TableName)
+	sb.WriteString(";")
+	return sb.String()
+}
+
+func (self *DataTable[T]) getFields() []string {
+	var zero T
+	var outp = make([]string, 0)
+	for _, f := range reflect.VisibleFields(reflect.TypeOf(zero)) {
+		outp = append(outp, f.Name)
+	}
+	return outp
+}
diff --git a/DAL/DB/CRUD_test.go b/DAL/DB/CRUD_test.go
new file mode 100644
index 0000000..de6fd40
--- /dev/null
+++ b/DAL/DB/CRUD_test.go
@@ -0,0 +1,25 @@
+package db
+
+import (
+	"testing"
+	"time"
+)
+
+type testDataType struct {
+	Id uint64
+	Name string
+	Data time.Time
+}
+
+var testDataTable = DataTable[testDataType] {
+	TableName: "DataTable",
+}
+
+func TestFormSelectRequest(t *testing.T) {
+	var expected = "SELECT (Id, Name, Data) FROM DataTable;"
+	var request = testDataTable.formSelectRequest()
+	if request != expected {
+		t.Errorf("Incorrect select query. \n Expected: '%s' \n Got:      '%s'", expected, request)
+	}
+}
+
diff --git a/DAL/go.mod b/DAL/go.mod
new file mode 100644
index 0000000..dbb4b54
--- /dev/null
+++ b/DAL/go.mod
@@ -0,0 +1,3 @@
+module physick.ru/predictions/DAL
+
+go 1.25.4
diff --git a/DAL/models/Fighter.go b/DAL/models/Fighter.go
new file mode 100644
index 0000000..a399609
--- /dev/null
+++ b/DAL/models/Fighter.go
@@ -0,0 +1,17 @@
+package models
+
+import "time"
+
+type Fighter struct {
+	Id uint64
+	FirstName string
+	LastName string
+	// can be null
+	MiddleName *string 
+	BirthDate time.Time
+
+	BirthCardID uint64
+	LifeLayoutID uint64
+	SpiritualLayoutID uint64
+	InTheCircle bool
+}