优化

internal/handler/reader_groups_test.go

@@ -0,0 +1,240 @@
+package handler
+
+import (
+	"encoding/json"
+	"net/http"
+	"net/http/httptest"
+	"strings"
+	"testing"
+
+	"github.com/gin-gonic/gin"
+
+	"github.com/truewhile/MeBox/internal/model"
+	"github.com/truewhile/MeBox/internal/service"
+	"github.com/truewhile/MeBox/internal/service/reader"
+)
+
+// 书架分组接口（/reader/book-groups）的 HTTP 契约测试。
+//
+// 分组仿影视模块的媒体库标签：整份替换、一本书只归一个组、按用户隔离。
+// 另外两条是书籍特有的：只保留书架上的书（书移出后不留死 ID）、空分组保留。
+
+func addBookForGroups(t *testing.T, svc *service.Container, userID, name, bookURL string) *model.ReaderBook {
+	t.Helper()
+	book, err := svc.Reader.AddBook(t.Context(), userID, reader.SearchOrigin{
+		Origin:  "https://example.com",
+		BookURL: bookURL,
+	}, name, "作者", "")
+	if err != nil {
+		t.Fatalf("加入书架失败: %v", err)
+	}
+	return book
+}
+
+func setBookGroups(t *testing.T, router *gin.Engine, user string, groups []model.BookGroupSet) ([]model.BookGroupSet, int) {
+	t.Helper()
+	body, _ := json.Marshal(map[string]any{"groups": groups})
+	w := httptest.NewRecorder()
+	req := httptest.NewRequest(http.MethodPut, "/api/reader/book-groups", strings.NewReader(string(body)))
+	req.Header.Set("Content-Type", "application/json")
+	req.Header.Set("X-Test-User", user)
+	router.ServeHTTP(w, req)
+	if w.Code != http.StatusOK {
+		return nil, w.Code
+	}
+	var res struct {
+		Groups []model.BookGroupSet `json:"groups"`
+	}
+	if err := json.Unmarshal(w.Body.Bytes(), &res); err != nil {
+		t.Fatalf("解析响应失败: %v body=%s", err, w.Body.String())
+	}
+	return res.Groups, w.Code
+}
+
+func getBookGroups(t *testing.T, router *gin.Engine, user string) ([]model.BookGroupSet, int) {
+	t.Helper()
+	w := httptest.NewRecorder()
+	req := httptest.NewRequest(http.MethodGet, "/api/reader/book-groups", nil)
+	req.Header.Set("X-Test-User", user)
+	router.ServeHTTP(w, req)
+	if w.Code != http.StatusOK {
+		return nil, w.Code
+	}
+	var res struct {
+		Groups []model.BookGroupSet `json:"groups"`
+	}
+	if err := json.Unmarshal(w.Body.Bytes(), &res); err != nil {
+		t.Fatalf("解析响应失败: %v body=%s", err, w.Body.String())
+	}
+	return res.Groups, w.Code
+}
+
+func namesOf(groups []model.BookGroupSet) string {
+	out := make([]string, 0, len(groups))
+	for _, g := range groups {
+		out = append(out, g.Name)
+	}
+	return strings.Join(out, ",")
+}
+
+func idsOf(groups []model.BookGroupSet, name string) string {
+	for _, g := range groups {
+		if g.Name == name {
+			return strings.Join(g.BookIDs, ",")
+		}
+	}
+	return "<missing>"
+}
+
+// TestBookGroupsEmptyStateIsArray 没有分组时应返回空数组，前端可直接遍历。
+func TestBookGroupsEmptyStateIsArray(t *testing.T) {
+	svc := newReaderHandlerContainer(t)
+	router := profileRouterForTest(t, svc)
+
+	w := httptest.NewRecorder()
+	req := httptest.NewRequest(http.MethodGet, "/api/reader/book-groups", nil)
+	router.ServeHTTP(w, req)
+	if w.Code != http.StatusOK {
+		t.Fatalf("status=%d body=%s", w.Code, w.Body.String())
+	}
+	// 必须是 [] 而不是 null
+	if !strings.Contains(w.Body.String(), `"groups":[]`) {
+		t.Fatalf("空态应返回 []，实际 %s", w.Body.String())
+	}
+}
+
+func TestBookGroupsNormalizeFilterAndDedupe(t *testing.T) {
+	svc := newReaderHandlerContainer(t)
+	router := profileRouterForTest(t, svc)
+
+	b1 := addBookForGroups(t, svc, "u1", "书一", "https://example.com/1")
+	b2 := addBookForGroups(t, svc, "u1", "书二", "https://example.com/2")
+	b3 := addBookForGroups(t, svc, "u1", "书三", "https://example.com/3")
+	foreign := addBookForGroups(t, svc, "u2", "别人的书", "https://example.com/9")
+
+	got, code := setBookGroups(t, router, "u1", []model.BookGroupSet{
+		{Name: "科幻", BookIDs: []string{b1.ID, b2.ID}},
+		{Name: "在读", BookIDs: []string{b1.ID}}, // b1 已被「科幻」认领 → 应变空
+		{Name: "玄幻", BookIDs: []string{b3.ID}},
+		{Name: "空组", BookIDs: []string{}},
+		{Name: "   ", BookIDs: []string{b2.ID}},     // 空名 → 丢弃整个分组
+		{Name: "外来", BookIDs: []string{foreign.ID}}, // 不属于 u1 的书架 → 过滤掉
+	})
+	if code != http.StatusOK {
+		t.Fatalf("保存失败 status=%d", code)
+	}
+	if names := namesOf(got); names != "科幻,在读,玄幻,空组,外来" {
+		t.Fatalf("分组顺序/数量 = %q，期望 科幻,在读,玄幻,空组,外来", names)
+	}
+	if ids := idsOf(got, "科幻"); ids != b1.ID+","+b2.ID {
+		t.Fatalf("科幻 = %q，期望 %s,%s", ids, b1.ID, b2.ID)
+	}
+	if ids := idsOf(got, "在读"); ids != "" {
+		t.Fatalf("在读 应为空（b1 归了科幻），实际 %q", ids)
+	}
+	if ids := idsOf(got, "玄幻"); ids != b3.ID {
+		t.Fatalf("玄幻 = %q，期望 %s", ids, b3.ID)
+	}
+	if ids := idsOf(got, "外来"); ids != "" {
+		t.Fatalf("外来 应被过滤为空，实际 %q", ids)
+	}
+
+	// 读回来应当一致
+	loaded, code := getBookGroups(t, router, "u1")
+	if code != http.StatusOK {
+		t.Fatalf("读回 status=%d", code)
+	}
+	if names := namesOf(loaded); names != namesOf(got) {
+		t.Fatalf("读回分组 = %q，期望 %q", names, namesOf(got))
+	}
+	if ids := idsOf(loaded, "玄幻"); ids != b3.ID {
+		t.Fatalf("读回 玄幻 = %q，期望 %s", ids, b3.ID)
+	}
+}
+
+// TestBookGroupsDropsBooksRemovedFromShelf 书被移出书架后，分组里不应留下死 ID。
+func TestBookGroupsDropsBooksRemovedFromShelf(t *testing.T) {
+	svc := newReaderHandlerContainer(t)
+	router := profileRouterForTest(t, svc)
+
+	b1 := addBookForGroups(t, svc, "u1", "书一", "https://example.com/1")
+	b2 := addBookForGroups(t, svc, "u1", "书二", "https://example.com/2")
+
+	if _, code := setBookGroups(t, router, "u1", []model.BookGroupSet{
+		{Name: "科幻", BookIDs: []string{b1.ID, b2.ID}},
+	}); code != http.StatusOK {
+		t.Fatalf("保存失败 status=%d", code)
+	}
+
+	if err := svc.Reader.RemoveBook(t.Context(), "u1", b2.ID); err != nil {
+		t.Fatalf("移出书架失败: %v", err)
+	}
+
+	loaded, _ := getBookGroups(t, router, "u1")
+	if ids := idsOf(loaded, "科幻"); ids != b1.ID {
+		t.Fatalf("科幻 = %q，期望只剩 %s", ids, b1.ID)
+	}
+}
+
+func TestBookGroupsArePerUser(t *testing.T) {
+	svc := newReaderHandlerContainer(t)
+	router := profileRouterForTest(t, svc)
+
+	u1Book := addBookForGroups(t, svc, "u1", "书一", "https://example.com/1")
+	u2Book := addBookForGroups(t, svc, "u2", "书二", "https://example.com/2")
+
+	if _, code := setBookGroups(t, router, "u1", []model.BookGroupSet{
+		{Name: "u1 的分组", BookIDs: []string{u1Book.ID}},
+	}); code != http.StatusOK {
+		t.Fatalf("u1 保存失败 status=%d", code)
+	}
+
+	// u2 看不到 u1 的分组
+	if groups, code := getBookGroups(t, router, "u2"); code != http.StatusOK || len(groups) != 0 {
+		t.Fatalf("u2 分组 = %+v (status=%d)，期望空", groups, code)
+	}
+
+	// u2 把 u1 的书塞进自己的分组也不会生效（不属于 u2 的书架）
+	if groups, code := setBookGroups(t, router, "u2", []model.BookGroupSet{
+		{Name: "抢过来", BookIDs: []string{u1Book.ID, u2Book.ID}},
+	}); code != http.StatusOK || idsOf(groups, "抢过来") != u2Book.ID {
+		t.Fatalf("u2 分组 = %+v (status=%d)，期望只含自己的书", groups, code)
+	}
+
+	// u1 的分组不受影响
+	back, _ := getBookGroups(t, router, "u1")
+	if names := namesOf(back); names != "u1 的分组" || idsOf(back, "u1 的分组") != u1Book.ID {
+		t.Fatalf("u1 分组被 u2 影响: %+v", back)
+	}
+}
+
+// TestBookGroupsSaveTwiceReplacesWholeSet 整份替换语义：第二次保存覆盖第一次。
+func TestBookGroupsSaveTwiceReplacesWholeSet(t *testing.T) {
+	svc := newReaderHandlerContainer(t)
+	router := profileRouterForTest(t, svc)
+
+	b1 := addBookForGroups(t, svc, "u1", "书一", "https://example.com/1")
+
+	if _, code := setBookGroups(t, router, "u1", []model.BookGroupSet{
+		{Name: "旧组", BookIDs: []string{b1.ID}},
+	}); code != http.StatusOK {
+		t.Fatalf("首次保存 status=%d", code)
+	}
+	got, code := setBookGroups(t, router, "u1", []model.BookGroupSet{
+		{Name: "新组", BookIDs: []string{}},
+	})
+	if code != http.StatusOK {
+		t.Fatalf("二次保存 status=%d", code)
+	}
+	if names := namesOf(got); names != "新组" {
+		t.Fatalf("二次保存后 = %q，期望只有 新组", names)
+	}
+
+	// 清空分组
+	if groups, code := setBookGroups(t, router, "u1", nil); code != http.StatusOK || len(groups) != 0 {
+		t.Fatalf("清空后 = %+v (status=%d)，期望空", groups, code)
+	}
+	if groups, _ := getBookGroups(t, router, "u1"); len(groups) != 0 {
+		t.Fatalf("清空后读回 = %+v，期望空", groups)
+	}
+}

internal/handler/reader_profile_test.go

@@ -0,0 +1,248 @@
+package handler
+
+import (
+	"encoding/json"
+	"net/http"
+	"net/http/httptest"
+	"strings"
+	"testing"
+
+	"github.com/gin-gonic/gin"
+
+	"github.com/truewhile/MeBox/internal/middleware"
+	"github.com/truewhile/MeBox/internal/model"
+	"github.com/truewhile/MeBox/internal/service"
+	"github.com/truewhile/MeBox/internal/service/reader"
+)
+
+// 阅读器偏好接口（/reader/profile）的 HTTP 契约测试。
+//
+// 这些设置原先只存在浏览器 localStorage（设备级），换设备就丢。现在按用户落库，
+// 所以要保证：新用户没有记录、写读一致、越界值收敛、以及用户之间互不影响。
+
+// profileRouterForTest 用请求头 X-Test-User 指定调用者（默认 u1），
+// 便于在一个测试里切换用户验证隔离。
+func profileRouterForTest(t *testing.T, cfg *service.Container) *gin.Engine {
+	t.Helper()
+	gin.SetMode(gin.TestMode)
+	r := gin.New()
+	r.Use(func(c *gin.Context) {
+		user := c.GetHeader("X-Test-User")
+		if user == "" {
+			user = "u1"
+		}
+		c.Set(middleware.CtxUserID, user)
+		c.Next()
+	})
+	registerReaderRoutes(r.Group("/api"), cfg)
+	return r
+}
+
+func getProfile(t *testing.T, router *gin.Engine, user string) (*reader.ReaderSettings, int) {
+	t.Helper()
+	w := httptest.NewRecorder()
+	req := httptest.NewRequest(http.MethodGet, "/api/reader/profile", nil)
+	req.Header.Set("X-Test-User", user)
+	router.ServeHTTP(w, req)
+	if w.Code != http.StatusOK {
+		return nil, w.Code
+	}
+	var res struct {
+		Profile *reader.ReaderSettings `json:"profile"`
+	}
+	if err := json.Unmarshal(w.Body.Bytes(), &res); err != nil {
+		t.Fatalf("解析响应失败: %v body=%s", err, w.Body.String())
+	}
+	return res.Profile, w.Code
+}
+
+func putProfile(t *testing.T, router *gin.Engine, user, body string) (*reader.ReaderSettings, int) {
+	t.Helper()
+	w := httptest.NewRecorder()
+	req := httptest.NewRequest(http.MethodPut, "/api/reader/profile", strings.NewReader(body))
+	req.Header.Set("Content-Type", "application/json")
+	req.Header.Set("X-Test-User", user)
+	router.ServeHTTP(w, req)
+	if w.Code != http.StatusOK {
+		return nil, w.Code
+	}
+	var res struct {
+		Profile *reader.ReaderSettings `json:"profile"`
+	}
+	if err := json.Unmarshal(w.Body.Bytes(), &res); err != nil {
+		t.Fatalf("解析响应失败: %v body=%s", err, w.Body.String())
+	}
+	return res.Profile, w.Code
+}
+
+func TestReaderProfileNullBeforeFirstSave(t *testing.T) {
+	svc := newReaderHandlerContainer(t)
+	router := profileRouterForTest(t, svc)
+
+	profile, code := getProfile(t, router, "u1")
+	if code != http.StatusOK {
+		t.Fatalf("status=%d", code)
+	}
+	// 没有记录时返回 null，由前端用它本地的值播种
+	if profile != nil {
+		t.Fatalf("新用户应返回 null，实际 %+v", profile)
+	}
+}
+
+func TestReaderProfileRoundTrip(t *testing.T) {
+	svc := newReaderHandlerContainer(t)
+	router := profileRouterForTest(t, svc)
+
+	body := `{
+		"theme_id":"preset2","night":true,"page_mode":"scroll",
+		"font_size":24,"line_height":2.1,"paragraph_spacing":12,
+		"audio_speed":1.5,"audio_timer_minutes":30,
+		"shelf_layout":"compact","shelf_grid_columns":4,"shelf_sort":"update",
+		"shelf_show_unread":false,"shelf_show_update_time":true
+	}`
+	saved, code := putProfile(t, router, "u1", body)
+	if code != http.StatusOK {
+		t.Fatalf("保存失败 status=%d", code)
+	}
+	if saved == nil {
+		t.Fatal("保存应返回偏好")
+	}
+
+	got, code := getProfile(t, router, "u1")
+	if code != http.StatusOK || got == nil {
+		t.Fatalf("读回失败 status=%d profile=%+v", code, got)
+	}
+	if *got != *saved {
+		t.Fatalf("读回与写入不一致:\n写入 %+v\n读回 %+v", *saved, *got)
+	}
+	if got.ThemeID != "preset2" || !got.Night || got.PageMode != "scroll" || got.FontSize != 24 ||
+		got.LineHeight != 2.1 || got.ParagraphSpacing != 12 || got.AudioSpeed != 1.5 ||
+		got.AudioTimerMinutes != 30 || got.ShelfLayout != "compact" || got.ShelfGridColumns != 4 ||
+		got.ShelfSort != "update" || got.ShelfShowUnread || !got.ShelfShowUpdateTime {
+		t.Fatalf("字段未按原值往返: %+v", *got)
+	}
+}
+
+func TestReaderProfileClampsAndFallsBack(t *testing.T) {
+	svc := newReaderHandlerContainer(t)
+	router := profileRouterForTest(t, svc)
+
+	// 全部越界 / 枚举非法，服务端应收敛而不是原样入库
+	body := `{
+		"theme_id":"   ","night":false,"page_mode":"nope",
+		"font_size":999,"line_height":0.1,"paragraph_spacing":-5,
+		"audio_speed":99,"audio_timer_minutes":9999,
+		"shelf_layout":"diagonal","shelf_grid_columns":42,"shelf_sort":"random",
+		"shelf_show_unread":true,"shelf_show_update_time":false
+	}`
+	got, code := putProfile(t, router, "u1", body)
+	if code != http.StatusOK {
+		t.Fatalf("保存失败 status=%d", code)
+	}
+	if got.ThemeID != "preset1" {
+		t.Fatalf("空主题应回落到 preset1，实际 %q", got.ThemeID)
+	}
+	if got.PageMode != "page" {
+		t.Fatalf("非法 page_mode 应回落到 page，实际 %q", got.PageMode)
+	}
+	if got.FontSize != 32 {
+		t.Fatalf("font_size 应夹到上限 32，实际 %d", got.FontSize)
+	}
+	if got.LineHeight != 1.4 {
+		t.Fatalf("line_height 应夹到下限 1.4，实际 %v", got.LineHeight)
+	}
+	if got.ParagraphSpacing != 0 {
+		t.Fatalf("paragraph_spacing 应夹到下限 0，实际 %d", got.ParagraphSpacing)
+	}
+	if got.AudioSpeed != 3 {
+		t.Fatalf("audio_speed 应夹到上限 3，实际 %v", got.AudioSpeed)
+	}
+	if got.AudioTimerMinutes != 180 {
+		t.Fatalf("audio_timer_minutes 应夹到上限 180，实际 %d", got.AudioTimerMinutes)
+	}
+	if got.ShelfLayout != "grid" {
+		t.Fatalf("非法 shelf_layout 应回落到 grid，实际 %q", got.ShelfLayout)
+	}
+	if got.ShelfGridColumns != 6 {
+		t.Fatalf("shelf_grid_columns 应夹到上限 6，实际 %d", got.ShelfGridColumns)
+	}
+	if got.ShelfSort != "recent" {
+		t.Fatalf("非法 shelf_sort 应回落到 recent，实际 %q", got.ShelfSort)
+	}
+	// 布尔值不参与收敛，必须原样保留
+	if !got.ShelfShowUnread || got.ShelfShowUpdateTime {
+		t.Fatalf("布尔项被改动: unread=%v update=%v", got.ShelfShowUnread, got.ShelfShowUpdateTime)
+	}
+}
+
+func TestReaderProfileIsPerUser(t *testing.T) {
+	svc := newReaderHandlerContainer(t)
+	router := profileRouterForTest(t, svc)
+
+	if _, code := putProfile(t, router, "u1", `{
+		"theme_id":"preset3","night":true,"page_mode":"page","font_size":18,
+		"line_height":1.5,"paragraph_spacing":4,"audio_speed":1,
+		"audio_timer_minutes":0,"shelf_layout":"list","shelf_grid_columns":0,
+		"shelf_sort":"name","shelf_show_unread":true,"shelf_show_update_time":true
+	}`); code != http.StatusOK {
+		t.Fatalf("u1 保存失败 status=%d", code)
+	}
+
+	// 另一个用户不应看到 u1 的偏好，也不应在 u1 之外建出记录
+	other, code := getProfile(t, router, "u2")
+	if code != http.StatusOK {
+		t.Fatalf("u2 读取 status=%d", code)
+	}
+	if other != nil {
+		t.Fatalf("u2 应返回 null，实际 %+v", other)
+	}
+
+	if _, code := putProfile(t, router, "u2", `{
+		"theme_id":"preset4","night":false,"page_mode":"scroll","font_size":20,
+		"line_height":1.8,"paragraph_spacing":8,"audio_speed":2,
+		"audio_timer_minutes":60,"shelf_layout":"grid","shelf_grid_columns":3,
+		"shelf_sort":"author","shelf_show_unread":false,"shelf_show_update_time":false
+	}`); code != http.StatusOK {
+		t.Fatalf("u2 保存失败 status=%d", code)
+	}
+
+	// u1 的值不能被 u2 覆盖
+	back, code := getProfile(t, router, "u1")
+	if code != http.StatusOK || back == nil {
+		t.Fatalf("u1 读回失败 status=%d", code)
+	}
+	if back.ThemeID != "preset3" || back.ShelfLayout != "list" || back.ShelfSort != "name" || !back.Night {
+		t.Fatalf("u1 的偏好被 u2 覆盖: %+v", *back)
+	}
+}
+
+func TestReaderProfileSaveTwiceKeepsOneRow(t *testing.T) {
+	svc := newReaderHandlerContainer(t)
+	router := profileRouterForTest(t, svc)
+
+	first := `{"theme_id":"preset1","page_mode":"page","font_size":20,"line_height":1.8,
+		"paragraph_spacing":8,"audio_speed":1,"shelf_layout":"grid","shelf_sort":"recent"}`
+	if _, code := putProfile(t, router, "u1", first); code != http.StatusOK {
+		t.Fatalf("首次保存 status=%d", code)
+	}
+	second := `{"theme_id":"preset5","page_mode":"scroll","font_size":22,"line_height":2.0,
+		"paragraph_spacing":10,"audio_speed":1.25,"shelf_layout":"compact","shelf_sort":"mixed"}`
+	if _, code := putProfile(t, router, "u1", second); code != http.StatusOK {
+		t.Fatalf("二次保存 status=%d", code)
+	}
+
+	got, _ := getProfile(t, router, "u1")
+	if got == nil || got.ThemeID != "preset5" || got.ShelfSort != "mixed" {
+		t.Fatalf("二次保存未覆盖旧值: %+v", got)
+	}
+
+	// 一个用户只应有一条记录（唯一索引 + upsert）
+	var count int64
+	if err := svc.Repo.DB.Model(&model.ReaderProfile{}).
+		Where("user_id = ?", "u1").Count(&count).Error; err != nil {
+		t.Fatal(err)
+	}
+	if count != 1 {
+		t.Fatalf("u1 的记录数 = %d，期望 1", count)
+	}
+}

internal/handler/reader_progress_test.go

@@ -0,0 +1,170 @@
+package handler
+
+import (
+	"encoding/json"
+	"net/http"
+	"net/http/httptest"
+	"strings"
+	"testing"
+
+	"github.com/gin-gonic/gin"
+
+	"github.com/truewhile/MeBox/internal/middleware"
+	"github.com/truewhile/MeBox/internal/service"
+	"github.com/truewhile/MeBox/internal/service/reader"
+)
+
+// 阅读进度接口的 HTTP 契约测试。
+//
+// 听书（音频）的进度是 audio.currentTime，天然带小数；漫画是图片序号、文本是页码，
+// 都是整数。同一个接口必须同时接住这两种形态，否则音频进度会被 400 丢掉
+// （前端是 fire-and-forget，失败不报错），表现为「听书退出后从头开始」。
+
+func progressRouterForTest(cfg *service.Container, userID string) *gin.Engine {
+	gin.SetMode(gin.TestMode)
+	r := gin.New()
+	r.Use(func(c *gin.Context) {
+		c.Set(middleware.CtxUserID, userID)
+		c.Next()
+	})
+	registerReaderRoutes(r.Group("/api"), cfg)
+	return r
+}
+
+func putProgress(t *testing.T, router *gin.Engine, bookID, body string) *httptest.ResponseRecorder {
+	t.Helper()
+	w := httptest.NewRecorder()
+	req := httptest.NewRequest(http.MethodPut, "/api/reader/books/"+bookID+"/progress", strings.NewReader(body))
+	req.Header.Set("Content-Type", "application/json")
+	router.ServeHTTP(w, req)
+	return w
+}
+
+func TestSaveProgressAcceptsFractionalPos(t *testing.T) {
+	svc := newReaderHandlerContainer(t)
+	ctx := t.Context()
+
+	book, err := svc.Reader.AddBook(ctx, "u1", reader.SearchOrigin{
+		Origin:  "https://example.com",
+		BookURL: "https://example.com/book/1",
+	}, "有声书", "作者", "")
+	if err != nil {
+		t.Fatalf("加入书架失败: %v", err)
+	}
+
+	router := progressRouterForTest(svc, "u1")
+	// 37.5 秒：音频进度上报的真实形态
+	w := putProgress(t, router, book.ID, `{"chapter_index":2,"pos":37.5,"chapter_title":"第 3 章"}`)
+	if w.Code != http.StatusOK {
+		t.Fatalf("音频进度应被接受，实际 status=%d body=%s", w.Code, w.Body.String())
+	}
+
+	books, err := svc.Reader.ListBooks(ctx, "u1")
+	if err != nil {
+		t.Fatal(err)
+	}
+	if len(books) != 1 {
+		t.Fatalf("书架应有 1 本，实际 %d", len(books))
+	}
+	// 小数秒截断成整数秒落库（dur_chapter_pos 是 int）
+	if books[0].DurChapterPos != 37 {
+		t.Fatalf("进度 = %d，期望 37（37.5 截断）", books[0].DurChapterPos)
+	}
+	if books[0].DurChapterIndex != 2 || books[0].DurChapterTitle != "第 3 章" {
+		t.Fatalf("章节/标题未保存: index=%d title=%q", books[0].DurChapterIndex, books[0].DurChapterTitle)
+	}
+}
+
+func TestSaveProgressAcceptsIntegerPos(t *testing.T) {
+	svc := newReaderHandlerContainer(t)
+	ctx := t.Context()
+
+	book, err := svc.Reader.AddBook(ctx, "u1", reader.SearchOrigin{
+		Origin:  "https://example.com",
+		BookURL: "https://example.com/book/2",
+	}, "文本", "", "")
+	if err != nil {
+		t.Fatalf("加入书架失败: %v", err)
+	}
+
+	router := progressRouterForTest(svc, "u1")
+	// 文本/漫画仍是整数页码，不能被破坏
+	w := putProgress(t, router, book.ID, `{"chapter_index":7,"pos":12,"chapter_title":"第 8 章"}`)
+	if w.Code != http.StatusOK {
+		t.Fatalf("页码进度应被接受，实际 status=%d body=%s", w.Code, w.Body.String())
+	}
+
+	books, err := svc.Reader.ListBooks(ctx, "u1")
+	if err != nil {
+		t.Fatal(err)
+	}
+	if books[0].DurChapterPos != 12 || books[0].DurChapterIndex != 7 {
+		t.Fatalf("进度 = pos %d / index %d，期望 12 / 7", books[0].DurChapterPos, books[0].DurChapterIndex)
+	}
+}
+
+func TestSaveProgressRejectsNegativePos(t *testing.T) {
+	svc := newReaderHandlerContainer(t)
+	ctx := t.Context()
+
+	book, err := svc.Reader.AddBook(ctx, "u1", reader.SearchOrigin{
+		Origin:  "https://example.com",
+		BookURL: "https://example.com/book/3",
+	}, "文本", "", "")
+	if err != nil {
+		t.Fatalf("加入书架失败: %v", err)
+	}
+
+	router := progressRouterForTest(svc, "u1")
+	// 负数不是合法进度，落库前应被夹到 0，而不是写入负值
+	w := putProgress(t, router, book.ID, `{"chapter_index":0,"pos":-5,"chapter_title":"第 1 章"}`)
+	if w.Code != http.StatusOK {
+		t.Fatalf("负数进度不应 500，实际 status=%d body=%s", w.Code, w.Body.String())
+	}
+
+	books, err := svc.Reader.ListBooks(ctx, "u1")
+	if err != nil {
+		t.Fatal(err)
+	}
+	if books[0].DurChapterPos != 0 {
+		t.Fatalf("进度 = %d，期望夹到 0", books[0].DurChapterPos)
+	}
+}
+
+// TestSaveProgressRoundTripsThroughJSON 防回归：进度写进去要能原样读回来。
+func TestSaveProgressRoundTripsThroughJSON(t *testing.T) {
+	svc := newReaderHandlerContainer(t)
+	ctx := t.Context()
+
+	book, err := svc.Reader.AddBook(ctx, "u1", reader.SearchOrigin{
+		Origin:  "https://example.com",
+		BookURL: "https://example.com/book/4",
+	}, "有声书", "", "")
+	if err != nil {
+		t.Fatalf("加入书架失败: %v", err)
+	}
+
+	router := progressRouterForTest(svc, "u1")
+	if w := putProgress(t, router, book.ID, `{"chapter_index":0,"pos":123.75,"chapter_title":"第 1 章"}`); w.Code != http.StatusOK {
+		t.Fatalf("保存进度失败 status=%d body=%s", w.Code, w.Body.String())
+	}
+
+	// 走列表接口（前端书架/阅读器恢复进度读的就是它）
+	w := httptest.NewRecorder()
+	req := httptest.NewRequest(http.MethodGet, "/api/reader/books", nil)
+	router.ServeHTTP(w, req)
+	if w.Code != http.StatusOK {
+		t.Fatalf("书架列表 status=%d body=%s", w.Code, w.Body.String())
+	}
+	var res struct {
+		Books []struct {
+			DurChapterPos int `json:"dur_chapter_pos"`
+		} `json:"books"`
+	}
+	if err := json.Unmarshal(w.Body.Bytes(), &res); err != nil {
+		t.Fatalf("解析书架响应失败: %v", err)
+	}
+	if len(res.Books) != 1 || res.Books[0].DurChapterPos != 123 {
+		t.Fatalf("读回的进度 = %+v，期望 123", res.Books)
+	}
+}

internal/handler/reader_routes.go

@@ -11,6 +11,7 @@ import (
 	"github.com/gin-gonic/gin"
 
 	"github.com/truewhile/MeBox/internal/middleware"
+	"github.com/truewhile/MeBox/internal/model"
 	"github.com/truewhile/MeBox/internal/service"
 	"github.com/truewhile/MeBox/internal/service/reader"
 )
@@ -57,6 +58,16 @@ func registerReaderRoutes(authed *gin.RouterGroup, svc *service.Container) {
 	g.POST("/local/audiobooks", middleware.AdminRequired(), readerImportLocalAudioDirHandler(svc))
 	g.DELETE("/books/:id", readerRemoveBookHandler(svc))
 	g.PUT("/books/:id/progress", readerSaveProgressHandler(svc))
+	// 更新目录：重抓书架里全部网络书籍的目录，刷新章节缓存与「最近更新」时间
+	g.POST("/shelf/refresh-toc", readerRefreshBooksTocHandler(svc))
+
+	// 阅读器偏好（每个用户一条）：主题 / 排版 / 听书 / 书架展示设置，跨设备同步
+	g.GET("/profile", readerGetProfileHandler(svc))
+	g.PUT("/profile", readerSaveProfileHandler(svc))
+
+	// 书架分组（每个用户一份）：组名 → 书籍 ID，仿影视模块的媒体库标签
+	g.GET("/book-groups", readerGetBookGroupsHandler(svc))
+	g.PUT("/book-groups", readerSetBookGroupsHandler(svc))
 	// 换源：把书架里的书切到另一个书源（保留阅读进度，目录缓存按新源重建）
 	g.POST("/books/:id/origin", readerSwitchOriginHandler(svc))
 	g.PUT("/books/:id/audio-config", readerSaveAudioConfigHandler(svc))
@@ -526,6 +537,20 @@ func readerImportLocalAudioDirHandler(svc *service.Container) gin.HandlerFunc {
 	}
 }
 
+// readerRefreshBooksTocHandler 更新目录：重抓书架里全部网络书籍的目录。
+// 本地书籍与没有书源信息的书籍跳过；单本失败只计数，不影响其它书。
+func readerRefreshBooksTocHandler(svc *service.Container) gin.HandlerFunc {
+	return func(c *gin.Context) {
+		userID := c.GetString(middleware.CtxUserID)
+		res, err := svc.Reader.RefreshBooksToc(c.Request.Context(), userID)
+		if err != nil {
+			c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
+			return
+		}
+		c.JSON(http.StatusOK, res)
+	}
+}
+
 func readerRemoveBookHandler(svc *service.Container) gin.HandlerFunc {
 	return func(c *gin.Context) {
 		userID := c.GetString(middleware.CtxUserID)
@@ -537,11 +562,56 @@ func readerRemoveBookHandler(svc *service.Container) gin.HandlerFunc {
 	}
 }
 
-func readerSaveProgressHandler(svc *service.Container) gin.HandlerFunc {
+// readerGetProfileHandler 读当前用户的阅读器偏好。
+// 没保存过时返回 {"profile": null}，前端据此用本地值播种。
+func readerGetProfileHandler(svc *service.Container) gin.HandlerFunc {
+	return func(c *gin.Context) {
+		userID := c.GetString(middleware.CtxUserID)
+		settings, err := svc.Reader.GetReaderSettings(c.Request.Context(), userID)
+		if err != nil {
+			c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
+			return
+		}
+		c.JSON(http.StatusOK, gin.H{"profile": settings})
+	}
+}
+
+// readerSaveProfileHandler 覆盖保存当前用户的阅读器偏好（服务端做范围收敛）。
+func readerSaveProfileHandler(svc *service.Container) gin.HandlerFunc {
+	var body reader.ReaderSettings
+	return func(c *gin.Context) {
+		if err := c.ShouldBindJSON(&body); err != nil {
+			c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
+			return
+		}
+		userID := c.GetString(middleware.CtxUserID)
+		saved, err := svc.Reader.SaveReaderSettings(c.Request.Context(), userID, body)
+		if err != nil {
+			c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
+			return
+		}
+		c.JSON(http.StatusOK, gin.H{"profile": saved})
+	}
+}
+
+// readerGetBookGroupsHandler 读当前用户的书架分组。
+// 没有分组时返回空数组（不是 null），前端可以直接遍历。
+func readerGetBookGroupsHandler(svc *service.Container) gin.HandlerFunc {
+	return func(c *gin.Context) {
+		userID := c.GetString(middleware.CtxUserID)
+		groups, err := svc.Reader.GetBookGroups(c.Request.Context(), userID)
+		if err != nil {
+			c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
+			return
+		}
+		c.JSON(http.StatusOK, gin.H{"groups": groups})
+	}
+}
+
+// readerSetBookGroupsHandler 覆盖保存当前用户的书架分组（整份替换）。
+func readerSetBookGroupsHandler(svc *service.Container) gin.HandlerFunc {
 	var body struct {
-		ChapterIndex int    `json:"chapter_index"`
-		Pos          int    `json:"pos"`
-		ChapterTitle string `json:"chapter_title"`
+		Groups []model.BookGroupSet `json:"groups"`
 	}
 	return func(c *gin.Context) {
 		if err := c.ShouldBindJSON(&body); err != nil {
@@ -549,7 +619,44 @@ func readerSaveProgressHandler(svc *service.Container) gin.HandlerFunc {
 			return
 		}
 		userID := c.GetString(middleware.CtxUserID)
-		if err := svc.Reader.SaveProgress(c.Request.Context(), userID, c.Param("id"), body.ChapterIndex, body.Pos, body.ChapterTitle); err != nil {
+		groups, err := svc.Reader.SetBookGroups(c.Request.Context(), userID, body.Groups)
+		if err != nil {
+			c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
+			return
+		}
+		c.JSON(http.StatusOK, gin.H{"groups": groups})
+	}
+}
+
+// maxReaderChapterPos 进度上限：秒（听书）/ 页码（文本）/ 图片序号（漫画）都远小于它，
+// 只用来挡住异常大的浮点数转 int 时溢出。约 115 天，足够覆盖任何单章。
+const maxReaderChapterPos = 10_000_000
+
+func readerSaveProgressHandler(svc *service.Container) gin.HandlerFunc {
+	var body struct {
+		ChapterIndex int `json:"chapter_index"`
+		// Pos 用 float64 接：听书的进度是 audio.currentTime（秒，天然带小数），
+		// 漫画是图片序号、文本是页码（都是整数）。用 int 接小数会让整个请求
+		// 400，而前端是 fire-and-forget，音频进度就被静默丢掉了。
+		Pos          float64 `json:"pos"`
+		ChapterTitle string  `json:"chapter_title"`
+	}
+	return func(c *gin.Context) {
+		if err := c.ShouldBindJSON(&body); err != nil {
+			c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
+			return
+		}
+		// dur_chapter_pos 落库是 int，截断成秒；负数没有意义，夹到 0。
+		posFloat := body.Pos
+		if !(posFloat > 0) { // 同时挡住 0 与负数（JSON 不会给出 NaN）
+			posFloat = 0
+		}
+		if posFloat > maxReaderChapterPos {
+			posFloat = maxReaderChapterPos
+		}
+		pos := int(posFloat)
+		userID := c.GetString(middleware.CtxUserID)
+		if err := svc.Reader.SaveProgress(c.Request.Context(), userID, c.Param("id"), body.ChapterIndex, pos, body.ChapterTitle); err != nil {
 			c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
 			return
 		}