feat: add post buy count

backend/app/http/admin/medias.go

@@ -38,3 +38,22 @@ func (ctl *medias) Show(ctx fiber.Ctx, id int64) error {
 
 	return ctx.Redirect().To(url)
 }
+
+// Delete
+// @Router			/v1/admin/medias/:id [delete]
+// @Bind id path
+func (ctl *medias) Delete(ctx fiber.Ctx, id int64) error {
+	media, err := models.Medias.GetByID(ctx.Context(), id)
+	if err != nil {
+		return ctx.SendString("Media not found")
+	}
+
+	if err := ctl.oss.Delete(ctx.Context(), media.Path); err != nil {
+		return err
+	}
+
+	if err := models.Medias.Delete(ctx.Context(), id); err != nil {
+		return err
+	}
+	return ctx.SendStatus(fiber.StatusNoContent)
+}

backend/app/http/admin/posts.go

@@ -23,7 +23,32 @@ type posts struct{}
 // @Bind query query
 func (ctl *posts) List(ctx fiber.Ctx, pagination *requests.Pagination, query *ListQuery) (*requests.Pager, error) {
 	cond := models.Posts.BuildConditionWithKey(query.Keyword)
-	return models.Posts.List(ctx.Context(), pagination, cond)
+	pager, err := models.Posts.List(ctx.Context(), pagination, cond)
+	if err != nil {
+		return nil, err
+	}
+
+	postIds := lo.Map(pager.Items.([]model.Posts), func(item model.Posts, _ int) int64 {
+		return item.ID
+	})
+	if len(postIds) > 0 {
+		postCntMap, err := models.Posts.BoughtStatistics(ctx.Context(), postIds)
+		if err != nil {
+			return pager, err
+		}
+
+		items := lo.Map(pager.Items.([]model.Posts), func(item model.Posts, _ int) PostItem {
+			cnt := int64(0)
+			if v, ok := postCntMap[item.ID]; ok {
+				cnt = v
+			}
+
+			return PostItem{Posts: &item, BoughtCount: cnt}
+		})
+
+		pager.Items = items
+	}
+	return pager, err
 }
 
 type PostForm struct {
@@ -142,7 +167,8 @@ func (ctl *posts) Delete(ctx fiber.Ctx, id int64) error {
 
 type PostItem struct {
 	*model.Posts
-	Medias []*model.Medias `json:"medias"`
+	Medias      []*model.Medias `json:"medias"`
+	BoughtCount int64           `json:"bought_count"`
 }
 
 // Show posts by id
@@ -165,3 +191,22 @@ func (ctl *posts) Show(ctx fiber.Ctx, id int64) (*PostItem, error) {
 		Medias: medias,
 	}, nil
 }
+
+// SendTo
+// @Router			/v1/admin/posts/:id/send-to/:userId [post]
+// @Bind id path
+// @Bind userId path
+func (ctl *posts) SendTo(ctx fiber.Ctx, id, userId int64) error {
+	if _, err := models.Posts.GetByID(ctx.Context(), id); err != nil {
+		return err
+	}
+
+	if _, err := models.Users.GetByID(ctx.Context(), userId); err != nil {
+		return err
+	}
+
+	if err := models.Posts.SendTo(ctx.Context(), id, userId); err != nil {
+		return err
+	}
+	return nil
+}

backend/app/http/admin/routes.gen.go

@@ -50,6 +50,11 @@ func (r *Routes) Register(router fiber.Router) {
 		PathParam[int64]("id"),
 	))
 
+	router.Delete("/v1/admin/medias/:id", Func1(
+		r.medias.Delete,
+		PathParam[int64]("id"),
+	))
+
 	// 注册路由组: orders
 	router.Get("/v1/admin/orders", DataFunc2(
 		r.orders.List,
@@ -85,6 +90,12 @@ func (r *Routes) Register(router fiber.Router) {
 		PathParam[int64]("id"),
 	))
 
+	router.Post("/v1/admin/posts/:id/send-to/:userId", Func2(
+		r.posts.SendTo,
+		PathParam[int64]("id"),
+		PathParam[int64]("userId"),
+	))
+
 	// 注册路由组: uploads
 	router.Get("/v1/admin/uploads/pre-uploaded-check/:md5.:ext", DataFunc3(
 		r.uploads.PreUploadCheck,

backend/app/http/posts.go

@@ -14,6 +14,7 @@ import (
 	"github.com/gofiber/fiber/v3"
 	"github.com/gofiber/fiber/v3/log"
 	"github.com/pkg/errors"
+	"github.com/samber/lo"
 )
 
 type ListQuery struct {
@@ -25,6 +26,11 @@ type posts struct {
 	wepay *wepay.Client
 }
 
+type PostItem struct {
+	model.Posts
+	BoughtCount int64 `json:"bought_count"`
+}
+
 // List posts
 // @Router			/api/posts [get]
 // @Bind pagination query
@@ -32,11 +38,34 @@ 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, func(item model.Posts) model.Posts {
+	pager, err := models.Posts.List(ctx.Context(), pagination, cond, func(item model.Posts) model.Posts {
 		item.Assets = fields.ToJson([]fields.MediaAsset{})
 		item.Content = ""
 		return item
 	})
+
+	postIds := lo.Map(pager.Items.([]model.Posts), func(item model.Posts, _ int) int64 {
+		return item.ID
+	})
+	if len(postIds) > 0 {
+		postCntMap, err := models.Posts.BoughtStatistics(ctx.Context(), postIds)
+		if err != nil {
+			return pager, err
+		}
+
+		items := lo.Map(pager.Items.([]model.Posts), func(item model.Posts, _ int) PostItem {
+			cnt := int64(0)
+			if v, ok := postCntMap[item.ID]; ok {
+				cnt = v
+			}
+
+			return PostItem{Posts: item, BoughtCount: cnt}
+		})
+
+		pager.Items = items
+	}
+
+	return pager, err
 }
 
 // Show

backend/app/models/medias.go

@@ -198,3 +198,20 @@ func (m *mediasModel) GetByID(ctx context.Context, id int64) (*model.Medias, err
 
 	return &media, nil
 }
+
+// Delete
+func (m *mediasModel) Delete(ctx context.Context, id int64) error {
+	tbl := table.Medias
+	stmt := tbl.
+		DELETE().
+		WHERE(tbl.ID.EQ(Int64(id)))
+	m.log.Infof("sql: %s", stmt.DebugSql())
+
+	if _, err := stmt.ExecContext(ctx, db); err != nil {
+		m.log.Errorf("error deleting media item: %v", err)
+		return err
+	}
+
+	m.log.Infof("media item deleted successfully")
+	return nil
+}

backend/app/models/posts.go

@@ -233,3 +233,56 @@ func (m *postsModel) DeleteByID(ctx context.Context, id int64) error {
 	}
 	return nil
 }
+
+// SendTo
+func (m *postsModel) SendTo(ctx context.Context, userId, postId int64) error {
+	// add record to user_posts
+	tbl := table.UserPosts
+	stmt := tbl.INSERT(tbl.MutableColumns).MODEL(model.UserPosts{
+		UserID: userId,
+		PostID: postId,
+	})
+	m.log.Infof("sql: %s", stmt.DebugSql())
+	if _, err := stmt.ExecContext(ctx, db); err != nil {
+		m.log.Errorf("error sending post to user: %v", err)
+		return err
+	}
+	return nil
+}
+
+// PostBoughtStatistics 获取指定文件 ID 的购买次数
+func (m *postsModel) BoughtStatistics(ctx context.Context, postIds []int64) (map[int64]int64, error) {
+	tbl := table.UserPosts
+
+	// select count(user_id), post_id from user_posts up  where post_id in (1, 2,3,4,5,6,7,8,9,10) group by post_id
+	stmt := tbl.
+		SELECT(
+			COUNT(tbl.UserID).AS("cnt"),
+			tbl.PostID.AS("post_id"),
+		).
+		WHERE(
+			tbl.PostID.IN(lo.Map(postIds, func(id int64, _ int) Expression { return Int64(id) })...),
+		).
+		GROUP_BY(
+			tbl.PostID,
+		)
+	m.log.Infof("sql: %s", stmt.DebugSql())
+
+	var result []struct {
+		Cnt    int64
+		PostId int64
+	}
+
+	if err := stmt.QueryContext(ctx, db, &result); err != nil {
+		m.log.Errorf("error getting post bought statistics: %v", err)
+		return nil, err
+	}
+
+	// convert to map
+	resultMap := make(map[int64]int64)
+	for _, item := range result {
+		resultMap[item.PostId] = item.Cnt
+	}
+
+	return resultMap, nil
+}

backend/providers/ali/config.go

@@ -36,13 +36,20 @@ func Provide(opts ...opt.Option) error {
 
 	return container.Container.Provide(func() (*OSSClient, error) {
 		cred := credentials.NewStaticCredentialsProvider(config.AccessKeyId, config.AccessKeySecret)
+
 		cfg := oss.LoadDefaultConfig().
+			WithCredentialsProvider(cred).
+			WithRegion(config.Region).
+			WithUseCName(true).
+			WithEndpoint(*config.Host)
+
+		cfgInternal := oss.LoadDefaultConfig().
 			WithCredentialsProvider(cred).
 			WithRegion(config.Region)
 
 		return &OSSClient{
-			client:         oss.NewClient(cfg.WithUseCName(true).WithEndpoint(*config.Host)),
+			client:         oss.NewClient(cfg),
-			internalClient: oss.NewClient(cfg.WithUseInternalEndpoint(true)),
+			internalClient: oss.NewClient(cfgInternal),
 			config:         &config,
 		}, nil
 	}, o.DiOptions()...)

backend/providers/ali/oss_client.go

@@ -53,3 +53,17 @@ func (c *OSSClient) GetSignedUrl(ctx context.Context, path string) (string, erro
 	}
 	return preSign.URL, nil
 }
+
+// Delete
+func (c *OSSClient) Delete(ctx context.Context, path string) error {
+	request := &oss.DeleteObjectRequest{
+		Bucket: oss.Ptr(c.config.Bucket),
+		Key:    oss.Ptr(path),
+	}
+
+	_, err := c.internalClient.DeleteObject(ctx, request)
+	if err != nil {
+		return err
+	}
+	return nil
+}

backend/test.http

@@ -39,8 +39,9 @@ GET {{host}}/v1/admin/medias HTTP/1.1
 Content-Type: application/json
 
 ### get posts
-GET {{host}}/v1/admin/posts HTTP/1.1
+GET {{host}}/v1/admin/posts?page=10 HTTP/1.1
 Content-Type: application/json
+Authorization: {{token}}
 
 ### get posts with keyword
 GET {{host}}/v1/admin/posts?page=1&limit=10&keyword=99123 HTTP/1.1

frontend/admin/src/api/postService.js

@@ -23,4 +23,7 @@ export const postService = {
     deletePost(id) {
         return httpClient.delete(`/admin/posts/${id}`);
     },
+    sendTo(id, userId) {
+        return httpClient.post(`/admin/posts/${id}/send-to/${userId}`);
+    },
 }

frontend/admin/src/api/userService.js

@@ -10,6 +10,9 @@ export const userService = {
             }
         });
     },
+    searchUser(id) {
+        return httpClient.get(`/admin/users/${id}`);
+    },
     getUser(id) {
         return httpClient.get(`/admin/users/${id}`);
     },

frontend/admin/src/pages/MediaPage.vue

@@ -7,6 +7,7 @@ import { InputText } from "primevue";
 import Badge from "primevue/badge";
 import Button from "primevue/button";
 import Column from "primevue/column";
+import ConfirmDialog from 'primevue/confirmdialog';
 import DataTable from "primevue/datatable";
 import Dialog from 'primevue/dialog';
 import Dropdown from "primevue/dropdown";
@@ -172,10 +173,45 @@ const previewFile = (file) => {
 
     previewDialogVisible.value = true;
 };
+
+// Add delete related methods
+const confirmDelete = (file) => {
+    confirm.require({
+        message: `确定要删除文件 "${file.name}" 吗？`,
+        header: '确认删除',
+        icon: 'pi pi-exclamation-triangle',
+        acceptClass: 'p-button-danger',
+        accept: () => handleDelete(file),
+        reject: () => { },
+        acceptLabel: '删除',
+        rejectLabel: '取消'
+    });
+};
+
+const handleDelete = async (file) => {
+    try {
+        await mediaService.delete(file.id);
+        toast.add({
+            severity: 'success',
+            summary: '成功',
+            detail: '文件已删除',
+            life: 3000
+        });
+        fetchMediaFiles();
+    } catch (error) {
+        toast.add({
+            severity: 'error',
+            summary: '错误',
+            detail: '删除文件失败',
+            life: 3000
+        });
+    }
+};
 </script>
 
 <template>
     <Toast />
+    <ConfirmDialog />
     <!-- Remove ConfirmDialog -->
 
     <!-- Add Dialog component -->

frontend/admin/src/pages/PostPage.vue

@@ -5,10 +5,12 @@ import { getFileTypeByMimeCN } from "@/utils/filetype";
 import { InputText } from 'primevue';
 import Badge from 'primevue/badge';
 
+import { userService } from '@/api/userService';
 import Button from 'primevue/button';
 import Column from 'primevue/column';
 import ConfirmDialog from 'primevue/confirmdialog';
 import DataTable from 'primevue/datatable';
+import Dialog from 'primevue/dialog';
 import Dropdown from 'primevue/dropdown';
 import ProgressSpinner from 'primevue/progressspinner';
 import Toast from 'primevue/toast';
@@ -193,12 +195,184 @@ const formatPrice = (price) => {
 const formatMediaTypes = (assets) => {
     return assets.map(asset => getFileTypeByMimeCN(asset.type)).join(', ');
 };
+
+// Add user selection dialog state and methods
+const sendDialogVisible = ref(false);
+const selectedPost = ref(null);
+const selectedUser = ref(null);
+
+// 修改用户列表相关变量
+const users = ref({
+    items: [],
+    total: 0,
+    page: 1,
+    limit: 10
+});
+const userFirst = ref(0);
+const userRows = ref(10);
+const userLoading = ref(false);
+
+const sendToUser = (post) => {
+    selectedPost.value = post;
+    sendDialogVisible.value = true;
+    searchUsers('');  // 初始加载用户列表
+};
+
+// 修改 searchUsers 函数
+const searchUsers = async (query = '') => {
+    userLoading.value = true;
+    try {
+        const currentPage = (userFirst.value / userRows.value) + 1;
+        const response = await userService.getUsers({
+            page: currentPage,
+            limit: userRows.value,
+            keyword: userFilter.value
+        });
+        users.value = response.data;
+    } catch (error) {
+        toast.add({
+            severity: 'error',
+            summary: '错误',
+            detail: '加载用户列表失败',
+            life: 3000
+        });
+    } finally {
+        userLoading.value = false;
+    }
+};
+
+// 修改用户分页事件处理
+const onUserPage = (event) => {
+    userFirst.value = event.first;
+    userRows.value = event.rows;
+    searchUsers();
+};
+
+// 添加用户选择相关变量
+const userFilter = ref('');
+const userSearchTimeout = ref(null);
+
+// 修改用户搜索处理函数
+const onUserSearch = (event) => {
+    if (userSearchTimeout.value) {
+        clearTimeout(userSearchTimeout.value);
+    }
+    userSearchTimeout.value = setTimeout(() => {
+        userFirst.value = 0; // 重置到第一页
+        searchUsers();
+    }, 300);
+};
+
+const handleSendConfirm = async () => {
+    if (!selectedUser.value) {
+        toast.add({
+            severity: 'warn',
+            summary: '提示',
+            detail: '请选择用户',
+            life: 3000
+        });
+        return;
+    }
+
+    try {
+        await postService.sendTo(selectedPost.value.id, selectedUser.value.id);
+        toast.add({
+            severity: 'success',
+            summary: '成功',
+            detail: '赠送成功',
+            life: 3000
+        });
+        sendDialogVisible.value = false;
+        selectedUser.value = null;
+        selectedPost.value = null;
+    } catch (error) {
+        toast.add({
+            severity: 'error',
+            summary: '错误',
+            detail: '赠送失败',
+            life: 3000
+        });
+    }
+};
+
+const formatUserLabel = (user) => {
+    return `${user.nickname} (${user.phone})`;
+};
 </script>
 
 <template>
     <Toast />
     <ConfirmDialog />
 
+    <!-- Add user selection dialog -->
+    <Dialog v-model:visible="sendDialogVisible" modal header="选择用户" :style="{ width: '80vw' }">
+        <div class="flex flex-col gap-4">
+            <div class="mb-4">
+                <span class="font-bold">文章：</span>
+                {{ selectedPost?.title }}
+            </div>
+
+            <div class="pb-4">
+                <InputText v-model="userFilter" placeholder="搜索用户..." class="w-full" @input="onUserSearch" />
+            </div>
+
+            <!-- 修改 Dialog 中的 DataTable 部分 -->
+            <DataTable v-model:selection="selectedUser" :value="users.items" selectionMode="single"
+                :loading="userLoading" :paginator="true" :rows="userRows" :totalRecords="users.total" :lazy="true"
+                :first="userFirst" @page="onUserPage" dataKey="id" class="p-datatable-sm" responsiveLayout="scroll"
+                style="max-height: 60vh" scrollable>
+
+                <template #empty>
+                    <div class="text-center p-4">未找到用户</div>
+                </template>
+
+                <template #loading>
+                    <div class="flex flex-col items-center justify-center p-4">
+                        <ProgressSpinner style="width:50px;height:50px" />
+                        <span class="mt-2">加载用户数据...</span>
+                    </div>
+                </template>
+
+                <Column selectionMode="single" style="width: 3rem" />
+
+                <Column field="username" header="用户名">
+                    <template #body="{ data }">
+                        <div class="flex items-center space-x-3">
+                            <div class="avatar">
+                                <div class="mask mask-squircle w-12 h-12">
+                                    <img :src="data.avatar" :alt="data.username" />
+                                </div>
+                            </div>
+                            <div>
+                                <div class="font-bold">{{ data.username }}</div>
+                            </div>
+                        </div>
+                    </template>
+                </Column>
+
+                <Column field="phone" header="手机号" />
+
+                <Column field="status" header="状态">
+                    <template #body="{ data }">
+                        <Badge :value="data.status === 0 ? '活跃' : '禁用'"
+                            :severity="data.status === 0 ? 'success' : 'danger'" />
+                    </template>
+                </Column>
+
+                <Column field="created_at" header="注册时间">
+                    <template #body="{ data }">
+                        {{ formatDate(data.created_at) }}
+                    </template>
+                </Column>
+            </DataTable>
+        </div>
+        <template #footer>
+            <Button label="取消" icon="pi pi-times" @click="sendDialogVisible = false" class="p-button-text" />
+            <Button label="确认赠送" icon="pi pi-check" @click="handleSendConfirm" :disabled="!selectedUser" autofocus
+                severity="primary" />
+        </template>
+    </Dialog>
+
     <div class="w-full">
         <div class="flex justify-between items-center mb-6 gap-4">
             <h1 class="text-2xl font-semibold text-gray-800 text-nowrap">文章列表</h1>
@@ -252,6 +426,14 @@ const formatMediaTypes = (assets) => {
                     </template>
                 </Column>
 
+                <Column field="bought_count" header="购买数量" sortable>
+                    <template #body="{ data }">
+                        <div class="flex flex-col">
+                            <span class="text-gray-500">{{ data.bought_count }}</span>
+                        </div>
+                    </template>
+                </Column>
+
                 <Column field="updated_at" header="时间信息" sortable>
                     <template #body="{ data }">
                         <div class="flex flex-col">
@@ -295,15 +477,13 @@ const formatMediaTypes = (assets) => {
                     </template>
                 </Column>
 
-                <Column header="操作" :exportable="false" style="min-width:8rem">
+                <Column header="" :exportable="false" style="min-width:8rem">
                     <template #body="{ data }">
                         <div class="flex justify-center space-x-2">
+                            <Button icon="pi pi-shopping-cart" rounded text severity="info" @click="sendToUser(data)"
+                                aria-label="赠送" />
                             <Button icon="pi pi-pencil" rounded text severity="info" @click="navigateToEditPost(data)"
                                 aria-label="编辑" />
-                            <Button icon="pi pi-eye" rounded text severity="secondary" @click="viewPost(data)"
-                                aria-label="查看" />
-                            <Button icon="pi pi-trash" rounded text severity="danger" @click="confirmDelete(data)"
-                                aria-label="删除" />
                         </div>
                     </template>
                 </Column>