0ca02f7ef3
Add complete trade functionality including: - TradeItem, TradeImage, TradeFavorite models with auto-migration - TradeRepository with CRUD and favorite operations - TradeService with business logic for listing, creating, updating, status management - TradeHandler with RESTful endpoints for trade operations - DTOs and converters for request/response handling Routes include: list, get by id, create, update, delete, status update, view recording, favorite/unfavorite.
101 lines
2.9 KiB
Go
101 lines
2.9 KiB
Go
package dto
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import (
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"with_you/internal/model"
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)
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func ConvertTradeImageToResponse(img *model.TradeImage) TradeImageResponse {
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if img == nil {
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return TradeImageResponse{}
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}
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return TradeImageResponse{
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ID: img.ID,
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URL: img.URL,
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ThumbnailURL: img.ThumbnailURL,
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PreviewURL: img.PreviewURL,
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PreviewURLLarge: img.PreviewURLLarge,
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Width: img.Width,
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Height: img.Height,
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}
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}
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func ConvertTradeImagesToResponse(images []model.TradeImage) []TradeImageResponse {
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result := make([]TradeImageResponse, 0, len(images))
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for i := range images {
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result = append(result, ConvertTradeImageToResponse(&images[i]))
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}
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return result
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}
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func ConvertTradeItemToResponse(item *model.TradeItem, isFavorited bool) *TradeItemResponse {
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if item == nil {
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return nil
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}
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resp := &TradeItemResponse{
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ID: item.ID,
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UserID: item.UserID,
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TradeType: string(item.TradeType),
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Category: string(item.Category),
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Title: item.Title,
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Content: item.Content,
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Price: item.Price,
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OriginalPrice: item.OriginalPrice,
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Condition: item.Condition,
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Location: item.Location,
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Status: string(item.Status),
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ViewsCount: item.ViewsCount,
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FavoritesCount: item.FavoritesCount,
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IsFavorited: isFavorited,
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Images: ConvertTradeImagesToResponse(item.Images),
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CreatedAt: item.CreatedAt.Format("2006-01-02T15:04:05Z07:00"),
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UpdatedAt: item.UpdatedAt.Format("2006-01-02T15:04:05Z07:00"),
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}
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if len(item.Segments) > 0 {
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resp.Segments = item.Segments
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}
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if item.User != nil {
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resp.Author = ConvertUserToResponse(item.User)
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}
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return resp
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}
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func ConvertTradeItemsToResponse(items []*model.TradeItem, favoriteMap map[string]bool) []*TradeItemResponse {
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result := make([]*TradeItemResponse, 0, len(items))
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for _, item := range items {
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isFav := favoriteMap[item.ID]
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result = append(result, ConvertTradeItemToResponse(item, isFav))
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}
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return result
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}
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func ConvertTradeItemToDetailResponse(item *model.TradeItem, isFavorited bool) *TradeItemDetailResponse {
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if item == nil {
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return nil
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}
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resp := &TradeItemDetailResponse{
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ID: item.ID,
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UserID: item.UserID,
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TradeType: string(item.TradeType),
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Category: string(item.Category),
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Title: item.Title,
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Content: item.Content,
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Price: item.Price,
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OriginalPrice: item.OriginalPrice,
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Condition: item.Condition,
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Location: item.Location,
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Status: string(item.Status),
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ViewsCount: item.ViewsCount,
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FavoritesCount: item.FavoritesCount,
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IsFavorited: isFavorited,
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Images: ConvertTradeImagesToResponse(item.Images),
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CreatedAt: item.CreatedAt.Format("2006-01-02T15:04:05Z07:00"),
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UpdatedAt: item.UpdatedAt.Format("2006-01-02T15:04:05Z07:00"),
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}
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if len(item.Segments) > 0 {
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resp.Segments = item.Segments
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}
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if item.User != nil {
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resp.Author = ConvertUserToResponse(item.User)
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}
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return resp
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} |