完成封面功能
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@@ -5,6 +5,7 @@ package pageImage
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import (
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"context"
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"fmt"
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"github.com/JACKYMYPERSON/hldrCenter/config"
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"github.com/JACKYMYPERSON/hldrCenter/internal/pageimgs/internal/model"
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@@ -30,7 +31,29 @@ func NewSavePageImageLogic(ctx context.Context, cfg *config.Config, model model.
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}
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func (l *SavePageImageLogic) SavePageImage(req *types.SavePageImageReq) (resp *types.SavePageImageResp, err error) {
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// todo: add your logic here and delete this line
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if req.Id <= 0 {
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return nil, fmt.Errorf("id 不能为空")
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}
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return
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// 2. 根据 id 查询图片记录
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image, err := l.model.FindOne(l.ctx, req.Id)
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if err != nil {
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if err == model.ErrNotFound {
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return nil, fmt.Errorf("未找到 id 为 %d 的图片", req.Id)
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}
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return nil, fmt.Errorf("查询图片失败:%v", err)
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}
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// 3. 仅更新 image_url 字段(其他字段保持不变)
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image.ImageUrl = req.ImageUrl
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if err := l.model.Update(l.ctx, image); err != nil {
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return nil, fmt.Errorf("更新图片 URL 失败:%v", err)
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}
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// 4. 返回成功响应
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return &types.SavePageImageResp{
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Success: true,
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Msg: "图片 URL 更新成功",
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Id: image.Id,
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}, nil
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}
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@@ -96,8 +96,10 @@ func (m *defaultPageImageModel) Insert(ctx context.Context, data *PageImage) (sq
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}
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func (m *defaultPageImageModel) Update(ctx context.Context, newData *PageImage) error {
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query := fmt.Sprintf("update %s set %s where `id` = ?", m.table, pageImageRowsWithPlaceHolder)
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_, err := m.conn.ExecCtx(ctx, query, newData.Page, newData.ImageUrl, newData.Sort, newData.Id)
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query := fmt.Sprintf("UPDATE %s SET `image_url` = ?, `update_time` = CURRENT_TIMESTAMP WHERE `id` = ?", m.table)
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// 仅传递 image_url 和 id 作为参数(顺序与 SQL 占位符对应)
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_, err := m.conn.ExecCtx(ctx, query, newData.ImageUrl, newData.Id)
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return err
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}
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