feat(database): added model

- added model
- added test for model

pkg/models/scrape_history.go

@@ -0,0 +1,19 @@
+package models
+
+import (
+	"time"
+)
+
+type ScrapeHistory struct {
+	ScrapeTaskID string    `json:"scrape_task_id" gorm:"primaryKey"`
+	UserSourceID string    `json:"user_source_id" gorm:""`
+	CreatedAt    time.Time `json:"created_at" gorm:""`
+	FinishedAt   time.Time `json:"finished_at" gorm:"null"`
+	Error        string    `json:"error" gorm:"null"`
+	AddedPosts   int       `json:"added_posts" gorm:"not null"`
+	DeletedPosts int       `json:"deleted_posts" gorm:"not null"`
+}
+
+func (ScrapeHistory) TableName() string {
+	return "ScrapeHistory"
+}

pkg/models/scrape_history_test.go

@@ -0,0 +1,11 @@
+package models
+
+import "testing"
+
+func TestScrapeHistory_TableName(t *testing.T) {
+	scrapeHistory := ScrapeHistory{}
+	expectedTableName := "ScrapeHistory"
+	if tableName := scrapeHistory.TableName(); tableName != expectedTableName {
+		t.Fatalf("expected %s, but got %s", expectedTableName, tableName)
+	}
+}