fix: update issues

backend/app/http/posts.go

@@ -2,16 +2,15 @@ package http
 
 import (
 	_ "embed"
-	"encoding/json"
-	"strings"
-	"text/template"
 	"time"
 
 	"quyun/app/models"
 	"quyun/app/requests"
+	"quyun/database/fields"
 	"quyun/database/schemas/public/model"
 	"quyun/providers/wepay"
 
+	"github.com/go-pay/gopay/wechat/v3"
 	"github.com/gofiber/fiber/v3"
 	"github.com/gofiber/fiber/v3/log"
 	"github.com/pkg/errors"
@@ -33,7 +32,11 @@ type posts struct {
 // @Bind user local
 func (ctl *posts) List(ctx fiber.Ctx, pagination *requests.Pagination, query *ListQuery, user *model.Users) (*requests.Pager, error) {
 	cond := models.Posts.BuildConditionWithKey(query.Keyword)
-	return models.Posts.List(ctx.Context(), pagination, cond)
+	return models.Posts.List(ctx.Context(), pagination, cond, func(item model.Posts) model.Posts {
+		item.Assets = fields.ToJson([]fields.MediaAsset{})
+		item.Content = ""
+		return item
+	})
 }
 
 // Show
@@ -49,32 +52,27 @@ func (ctl *posts) Show(ctx fiber.Ctx, id int64) (*model.Posts, error) {
 // @Bind query query
 func (ctl *posts) Mine(ctx fiber.Ctx, pagination *requests.Pagination, query *ListQuery) (*requests.Pager, error) {
 	log.Infof("Fetching posts for user with pagination: %+v and keyword: %v", pagination, query.Keyword)
-	return models.Users.PostList(ctx.Context(), 1, pagination, query.Keyword)
+	return models.Users.PostList(ctx.Context(), 1, pagination, query.Keyword, func(item model.Posts) model.Posts {
+		item.Assets = fields.ToJson([]fields.MediaAsset{})
+		item.Content = ""
+		return item
+	})
 }
 
-//go:embed buy.html.tpl
-var buyTpl string
-
 // Buy
 // @Router			/api/posts/buy/:id [get]
 // @Bind id path
-func (ctl *posts) Buy(ctx fiber.Ctx, id int64) error {
-	var userId int64 = 1
-
-	user, err := models.Users.GetByID(ctx.Context(), userId)
-	if err != nil {
-		return errors.Wrapf(err, " failed to get user: %d", userId)
-	}
-
+// @Bind user local
+func (ctl *posts) Buy(ctx fiber.Ctx, id int64, user *model.Users) (*wechat.JSAPIPayParams, error) {
 	post, err := models.Posts.GetByID(ctx.Context(), id)
 	if err != nil {
-		return errors.Wrapf(err, " failed to get post: %d", id)
+		return nil, errors.Wrapf(err, " failed to get post: %d", id)
 	}
 
 	// create order
-	order, err := models.Orders.Create(ctx.Context(), userId, post.ID)
+	order, err := models.Orders.Create(ctx.Context(), user.ID, post.ID)
 	if err != nil {
-		return errors.Wrap(err, "订单创建失败")
+		return nil, errors.Wrap(err, "订单创建失败")
 	}
 
 	prePayResp, err := ctl.wepay.V3TransactionJsapi(ctx.Context(), func(bm *wepay.BodyMap) {
@@ -86,30 +84,8 @@ func (ctl *posts) Buy(ctx fiber.Ctx, id int64) error {
 	})
 	if err != nil {
 		log.Errorf("wepay.V3TransactionJsapi err: %v", err)
-		return errors.Wrap(err, "微信支付失败")
+		return nil, errors.Wrap(err, "微信支付失败")
 	}
 
-	signature, err := prePayResp.PaySignOfJSAPI()
-	if err != nil {
-		return errors.Wrap(err, "failed to get pay sign")
-	}
-
-	// render buyTpl with html/template
-	tpl, err := template.New("buy").Parse(buyTpl)
-	if err != nil {
-		return errors.Wrap(err, "failed to parse template")
-	}
-
-	signatureBytes, err := json.Marshal(signature)
-	if err != nil {
-		return errors.Wrap(err, "failed to marshal signature")
-	}
-
-	var buf strings.Builder
-	if err := tpl.Execute(&buf, map[string]interface{}{"signature": string(signatureBytes)}); err != nil {
-		return errors.Wrap(err, "failed to execute template")
-	}
-
-	ctx.Set("Content-Type", "text/html; charset=utf-8")
-	return ctx.SendString(buf.String())
+	return prePayResp.PaySignOfJSAPI()
 }

backend/app/models/posts.go

@@ -11,6 +11,7 @@ import (
 
 	. "github.com/go-jet/jet/v2/postgres"
 	"github.com/go-jet/jet/v2/qrm"
+	"github.com/samber/lo"
 	"github.com/sirupsen/logrus"
 )
 
@@ -120,7 +121,7 @@ func (m *postsModel) countByCondition(ctx context.Context, expr BoolExpression)
 	return cnt.Cnt, nil
 }
 
-func (m *postsModel) List(ctx context.Context, pagination *requests.Pagination, cond BoolExpression) (*requests.Pager, error) {
+func (m *postsModel) List(ctx context.Context, pagination *requests.Pagination, cond BoolExpression, callbacks ...func(model.Posts) model.Posts) (*requests.Pager, error) {
 	pagination.Format()
 
 	tbl := table.Posts
@@ -145,6 +146,14 @@ func (m *postsModel) List(ctx context.Context, pagination *requests.Pagination,
 		return nil, err
 	}
 
+	if len(callbacks) > 0 {
+		for _, f := range callbacks {
+			posts = lo.Map(posts, func(item model.Posts, _ int) model.Posts {
+				return f(item)
+			})
+		}
+	}
+
 	return &requests.Pager{
 		Items:      posts,
 		Total:      count,

backend/app/models/users.go

@@ -9,6 +9,7 @@ import (
 	"quyun/database/schemas/public/table"
 
 	. "github.com/go-jet/jet/v2/postgres"
+	"github.com/samber/lo"
 	"github.com/sirupsen/logrus"
 )
 
@@ -183,7 +184,7 @@ func (m *usersModel) DeleteByID(ctx context.Context, id int64) error {
 }
 
 // PostList returns a paginated list of posts for a user
-func (m *usersModel) PostList(ctx context.Context, userId int64, pagination *requests.Pagination, keyword *string) (*requests.Pager, error) {
+func (m *usersModel) PostList(ctx context.Context, userId int64, pagination *requests.Pagination, keyword *string, callbacks ...func(model.Posts) model.Posts) (*requests.Pager, error) {
 	pagination.Format()
 
 	tblUserPosts := table.UserPosts
@@ -221,6 +222,14 @@ func (m *usersModel) PostList(ctx context.Context, userId int64, pagination *req
 		return nil, err
 	}
 
+	if len(callbacks) > 0 {
+		for _, f := range callbacks {
+			posts = lo.Map(posts, func(item model.Posts, _ int) model.Posts {
+				return f(item)
+			})
+		}
+	}
+
 	return &requests.Pager{
 		Items:      posts,
 		Total:      cnt.Cnt,