cialloo
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50 lines
1.1 KiB
Go
50 lines
1.1 KiB
Go
package logic
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import (
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"context"
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"fmt"
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"git.cialloo.com/CiallooWeb/Blog/app/internal/svc"
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"git.cialloo.com/CiallooWeb/Blog/app/internal/types"
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"github.com/zeromicro/go-zero/core/logx"
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)
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type DeletePostLogic struct {
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logx.Logger
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ctx context.Context
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svcCtx *svc.ServiceContext
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}
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// Delete a blog post
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func NewDeletePostLogic(ctx context.Context, svcCtx *svc.ServiceContext) *DeletePostLogic {
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return &DeletePostLogic{
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Logger: logx.WithContext(ctx),
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ctx: ctx,
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svcCtx: svcCtx,
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}
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}
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func (l *DeletePostLogic) DeletePost(req *types.DeletePostReq) (resp *types.DeletePostResp, err error) {
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// Delete post from database
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query := `DELETE FROM posts WHERE id = $1`
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result, err := l.svcCtx.DB.ExecContext(l.ctx, query, req.PostId)
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if err != nil {
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l.Errorf("Failed to delete post: %v", err)
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return nil, err
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}
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// Check if post exists
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rowsAffected, err := result.RowsAffected()
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if err != nil {
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l.Errorf("Failed to get rows affected: %v", err)
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return nil, err
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}
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if rowsAffected == 0 {
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l.Errorf("Post not found with id: %s", req.PostId)
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return nil, fmt.Errorf("post not found")
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}
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return &types.DeletePostResp{}, nil
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}
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