migrate controllers

backend_v1/app/services/posts.go

@@ -2,9 +2,10 @@ package services
 
 import (
 	"context"
+	"time"
+
 	"quyun/v2/app/requests"
 	"quyun/v2/database/models"
-	"time"
 
 	"github.com/pkg/errors"
 	"github.com/samber/lo"
@@ -141,10 +142,28 @@ func (m *posts) GetPostsMapByIDs(ctx context.Context, ids []int64) (map[int64]*m
 }
 
 // GetMediaByIds
-func (m *posts) GetMediaByIds(ctx context.Context, ids []int64) ([]*models.Media, error) {
+func (m *posts) GetMediasByIds(ctx context.Context, ids []int64) ([]*models.Media, error) {
 	if len(ids) == 0 {
 		return nil, nil
 	}
 	tbl, query := models.MediaQuery.QueryContext(ctx)
 	return query.Where(tbl.ID.In(ids...)).Find()
 }
+
+// FindByID
+func (m *posts) FindByID(ctx context.Context, id int64, conds ...gen.Condition) (*models.Post, error) {
+	tbl, query := models.PostQuery.QueryContext(ctx)
+	if len(conds) > 0 {
+		query = query.Where(conds...)
+	}
+	return query.Where(tbl.ID.Eq(id)).First()
+}
+
+// Count
+func (m *posts) Count(ctx context.Context, conds ...gen.Condition) (int64, error) {
+	_, query := models.PostQuery.QueryContext(ctx)
+	if len(conds) > 0 {
+		query = query.Where(conds...)
+	}
+	return query.Count()
+}