web_huangguo2_h5/app/api/web/history.go

package web

import (
	"fmt"
	"net/http"
	"sort"
	"strings"
	"time"
	"videoweb/app/service/authser"
	"videoweb/app/service/playletser"
	"videoweb/app/service/videoser"
	"videoweb/pub/common/log"
	"videoweb/pub/common/useragent"

	"github.com/gin-gonic/gin"
)

type historyEntry struct {
	ID          int64
	Title       string
	Current     int
	Total       int
	EpisodeText string
	Genre       string
	Time        string
	Image       string
	Progress    string
	Kind        string
	URL         string
	sortAt      time.Time
}

type historyGroup struct {
	Title   string
	Entries []historyEntry
}

// History 观看历史页：短剧 GET /api/app/playlet/history/list + 剧集 GET /api/app/video/history/list。
// 文档：
// http://172.104.181.99:25319/swagger/index.html#/app短剧相关接口/get_api_app_playlet_history_list
// http://172.104.181.99:25319/swagger/index.html#/视频相关接口/get_api_app_video_history_list
func History(c *gin.Context) {
	page, validPage := accountPageNum(c)
	if !validPage {
		NotFound(c)
		return
	}

	data := gin.H{"title": "观看历史 - 黄果短剧", "navActive": "history", "accountTab": "history"}
	responses := gin.H{}
	loadAccountSummary(c, data, responses)

	pageSize := 20
	var entries []historyEntry
	var totalCount int64

	if useragent.TokenFromRequest(c.Request) == "" {
		responses["playlet/history/list"] = gin.H{"error": "暂无登录会话"}
		responses["video/history/list"] = gin.H{"error": "暂无登录会话"}
	} else {
		playletQuery := playletser.HistoryListQuery{PageNum: page, PageSize: pageSize}
		playletList, playletCode, playletErr := playletser.FetchHistoryList(c, playletQuery)
		if retry, _ := authser.OnSessionExpired(c, playletCode); retry {
			playletList, playletCode, playletErr = playletser.FetchHistoryList(c, playletQuery)
		}
		if playletErr == nil && playletList != nil {
			responses["playlet/history/list"] = gin.H{"code": 200, "data": playletList}
			entries = append(entries, playletHistoryEntries(playletList.List)...)
			totalCount += playletList.TotalCount
		} else if playletErr != nil {
			responses["playlet/history/list"] = gin.H{"error": "加载失败", "msg": playletErr.Error()}
			log.Error("fetch playlet history page failed", log.E(playletErr))
		} else {
			responses["playlet/history/list"] = gin.H{"code": playletCode, "data": playletList}
		}

		videoQuery := videoser.HistoryListQuery{PageNum: page, PageSize: pageSize}
		videoList, videoCode, videoErr := videoser.FetchHistoryList(c, videoQuery)
		if retry, _ := authser.OnSessionExpired(c, videoCode); retry {
			videoList, videoCode, videoErr = videoser.FetchHistoryList(c, videoQuery)
		}
		if videoErr == nil && videoList != nil {
			responses["video/history/list"] = gin.H{"code": 200, "data": videoList}
			entries = append(entries, videoHistoryEntries(videoList.List)...)
			totalCount += videoList.TotalCount
		} else if videoErr != nil {
			responses["video/history/list"] = gin.H{"error": "加载失败", "msg": videoErr.Error()}
			log.Error("fetch video history page failed", log.E(videoErr))
		} else {
			responses["video/history/list"] = gin.H{"code": videoCode, "data": videoList}
		}

		if playletErr != nil && videoErr != nil {
			data["historyUnavailable"] = true
		}
	}

	data["paging"] = makeAccountPage("/history", page, pageSize, totalCount)
	data["groups"] = groupHistoryEntries(entries)
	data["historyResponse"] = responses["playlet/history/list"]
	data["playletHistoryResponse"] = responses["playlet/history/list"]
	data["videoHistoryResponse"] = responses["video/history/list"]
	data["historyDebug"] = responses
	HTMLOK(c, "history.html", data)
}

// HistoryClear BFF：代理 POST /api/app/playlet/history/clear。
// 文档：http://172.104.181.99:25319/swagger/index.html#/app短剧相关接口/post_api_app_playlet_history_clear
func HistoryClear(c *gin.Context) {
	if useragent.TokenFromRequest(c.Request) == "" {
		c.JSON(http.StatusOK, gin.H{"code": 401, "msg": "unauthorized", "tip": "请先登录", "data": nil})
		return
	}
	env, err := playletser.HistoryClear(c)
	if err != nil {
		log.Error("clear playlet history failed", log.E(err))
		c.JSON(http.StatusOK, gin.H{"code": 500, "msg": err.Error(), "tip": "清空失败，请稍后重试", "data": nil})
		return
	}
	if env == nil {
		c.JSON(http.StatusOK, gin.H{"code": 500, "msg": "empty response", "tip": "清空失败，请稍后重试", "data": nil})
		return
	}
	if env.Code != 200 {
		tip := strings.TrimSpace(env.Tip)
		if tip == "" {
			tip = strings.TrimSpace(env.Msg)
		}
		if tip == "" {
			tip = "清空失败，请稍后重试"
		}
		c.JSON(http.StatusOK, gin.H{"code": env.Code, "msg": env.Msg, "tip": tip, "data": env.Data})
		return
	}
	c.JSON(http.StatusOK, gin.H{"code": 200, "msg": "ok", "tip": "", "data": env.Data})
}

// VideoHistoryClear BFF：代理 POST /api/app/video/history/clear。
// 文档：http://172.104.181.99:25319/swagger/index.html#/视频相关接口/post_api_app_video_history_clear
func VideoHistoryClear(c *gin.Context) {
	if useragent.TokenFromRequest(c.Request) == "" {
		c.JSON(http.StatusOK, gin.H{"code": 401, "msg": "unauthorized", "tip": "请先登录", "data": nil})
		return
	}
	env, err := videoser.HistoryClear(c)
	if err != nil {
		log.Error("clear video history failed", log.E(err))
		c.JSON(http.StatusOK, gin.H{"code": 500, "msg": err.Error(), "tip": "清空失败，请稍后重试", "data": nil})
		return
	}
	if env == nil {
		c.JSON(http.StatusOK, gin.H{"code": 500, "msg": "empty response", "tip": "清空失败，请稍后重试", "data": nil})
		return
	}
	if env.Code != 200 {
		tip := strings.TrimSpace(env.Tip)
		if tip == "" {
			tip = strings.TrimSpace(env.Msg)
		}
		if tip == "" {
			tip = "清空失败，请稍后重试"
		}
		c.JSON(http.StatusOK, gin.H{"code": env.Code, "msg": env.Msg, "tip": tip, "data": env.Data})
		return
	}
	c.JSON(http.StatusOK, gin.H{"code": 200, "msg": "ok", "tip": "", "data": env.Data})
}

// HistoryDelete BFF：代理 POST /api/app/playlet/history/delete。
// 文档：http://172.104.181.99:25319/swagger/index.html#/app短剧相关接口/post_api_app_playlet_history_delete
func HistoryDelete(c *gin.Context) {
	if useragent.TokenFromRequest(c.Request) == "" {
		c.JSON(http.StatusOK, gin.H{"code": 401, "msg": "unauthorized", "tip": "请先登录", "data": nil})
		return
	}
	var body playletser.PlayletHistoryDeleteReq
	if err := c.ShouldBindJSON(&body); err != nil || body.PlayletID <= 0 {
		c.JSON(http.StatusOK, gin.H{"code": 400, "msg": "playletId required", "tip": "参数错误", "data": nil})
		return
	}
	env, err := playletser.HistoryDelete(c, body)
	if err != nil {
		log.Error("delete playlet history failed", log.E(err))
		c.JSON(http.StatusOK, gin.H{"code": 500, "msg": err.Error(), "tip": "删除失败，请稍后重试", "data": nil})
		return
	}
	if env == nil {
		c.JSON(http.StatusOK, gin.H{"code": 500, "msg": "empty response", "tip": "删除失败，请稍后重试", "data": nil})
		return
	}
	if env.Code != 200 {
		tip := strings.TrimSpace(env.Tip)
		if tip == "" {
			tip = strings.TrimSpace(env.Msg)
		}
		if tip == "" {
			tip = "删除失败，请稍后重试"
		}
		c.JSON(http.StatusOK, gin.H{"code": env.Code, "msg": env.Msg, "tip": tip, "data": env.Data})
		return
	}
	c.JSON(http.StatusOK, gin.H{"code": 200, "msg": "ok", "tip": "", "data": env.Data})
}

// VideoHistoryDelete BFF：代理 POST /api/app/video/history/delete。
// 文档：http://172.104.181.99:25319/swagger/index.html#/视频相关接口/post_api_app_video_history_delete
func VideoHistoryDelete(c *gin.Context) {
	if useragent.TokenFromRequest(c.Request) == "" {
		c.JSON(http.StatusOK, gin.H{"code": 401, "msg": "unauthorized", "tip": "请先登录", "data": nil})
		return
	}
	var body videoser.VideoHistoryDeleteReq
	if err := c.ShouldBindJSON(&body); err != nil || body.VideoID <= 0 {
		c.JSON(http.StatusOK, gin.H{"code": 400, "msg": "videoId required", "tip": "参数错误", "data": nil})
		return
	}
	env, err := videoser.HistoryDelete(c, body)
	if err != nil {
		log.Error("delete video history failed", log.E(err))
		c.JSON(http.StatusOK, gin.H{"code": 500, "msg": err.Error(), "tip": "删除失败，请稍后重试", "data": nil})
		return
	}
	if env == nil {
		c.JSON(http.StatusOK, gin.H{"code": 500, "msg": "empty response", "tip": "删除失败，请稍后重试", "data": nil})
		return
	}
	if env.Code != 200 {
		tip := strings.TrimSpace(env.Tip)
		if tip == "" {
			tip = strings.TrimSpace(env.Msg)
		}
		if tip == "" {
			tip = "删除失败，请稍后重试"
		}
		c.JSON(http.StatusOK, gin.H{"code": env.Code, "msg": env.Msg, "tip": tip, "data": env.Data})
		return
	}
	c.JSON(http.StatusOK, gin.H{"code": 200, "msg": "ok", "tip": "", "data": env.Data})
}

func playletHistoryEntries(items []playletser.PlayletHistoryData) []historyEntry {
	out := make([]historyEntry, 0, len(items))
	for _, item := range items {
		title := strings.TrimSpace(item.PlayName)
		if title == "" {
			title = strings.TrimSpace(item.Title)
		}
		if title == "" {
			continue
		}
		progress := 0
		if item.TotalEpisode > 0 {
			progress = item.WatchedCount * 100 / item.TotalEpisode
		}
		if progress < 0 {
			progress = 0
		}
		if progress > 100 {
			progress = 100
		}
		out = append(out, historyEntry{
			ID:       item.ID,
			Title:    title,
			Current:  item.LastEpisode,
			Total:    item.TotalEpisode,
			Genre:    strings.Join(item.ThemeNames, "  "),
			Time:     playletser.FormatHistoryListTime(item.HistoryAt),
			Image:    profileCover(item.Cover),
			Progress: fmt.Sprintf("%d%%", progress),
			Kind:     "short",
			URL:      playletser.ChapterPlayPath(item.Slug, item.ID, item.LastChapterID),
			sortAt:   historySortAt(item.HistoryAt),
		})
	}
	return out
}

func videoHistoryEntries(items []videoser.VideoHistoryData) []historyEntry {
	out := make([]historyEntry, 0, len(items))
	for _, item := range items {
		title := strings.TrimSpace(item.Title)
		if title == "" {
			continue
		}
		out = append(out, historyEntry{
			ID:          item.ID,
			Title:       title,
			EpisodeText: videoHistoryEpisodeText(item),
			Genre:       strings.Join(item.Keyworld, "  "),
			Time:        playletser.FormatHistoryListTime(item.HistoryAt),
			Image:       profileCover(item.CoverImg),
			Progress:    "",
			Kind:        "series",
			URL:         videoser.VideoPlayURL(item.Slug, item.ID),
			sortAt:      historySortAt(item.HistoryAt),
		})
	}
	return out
}

func videoHistoryEpisodeText(item videoser.VideoHistoryData) string {
	if item.VideoTime > 0 {
		return formatVideoDuration(item.VideoTime)
	}
	return "剧集"
}

func formatVideoDuration(sec int) string {
	if sec <= 0 {
		return ""
	}
	h := sec / 3600
	m := (sec % 3600) / 60
	s := sec % 60
	if h > 0 {
		return fmt.Sprintf("%d:%02d:%02d", h, m, s)
	}
	return fmt.Sprintf("%d:%02d", m, s)
}

func historySortAt(raw string) time.Time {
	t, ok := playletser.ParseHistoryTime(raw)
	if !ok {
		return time.Time{}
	}
	return t
}

func groupHistoryEntries(entries []historyEntry) []historyGroup {
	if len(entries) == 0 {
		return nil
	}
	sort.SliceStable(entries, func(i, j int) bool {
		if entries[i].sortAt.Equal(entries[j].sortAt) {
			return entries[i].ID > entries[j].ID
		}
		return entries[i].sortAt.After(entries[j].sortAt)
	})
	order := []string{"今天", "昨天", "更早"}
	buckets := map[string][]historyEntry{
		"今天": {},
		"昨天": {},
		"更早": {},
	}
	for _, entry := range entries {
		bucket := historyBucketFromTime(entry.sortAt)
		buckets[bucket] = append(buckets[bucket], entry)
	}
	groups := make([]historyGroup, 0, 3)
	for _, title := range order {
		if len(buckets[title]) == 0 {
			continue
		}
		groups = append(groups, historyGroup{Title: title, Entries: buckets[title]})
	}
	return groups
}

func historyBucketFromTime(t time.Time) string {
	if t.IsZero() {
		return "更早"
	}
	now := time.Now()
	startToday := time.Date(now.Year(), now.Month(), now.Day(), 0, 0, 0, 0, now.Location())
	startThat := time.Date(t.Year(), t.Month(), t.Day(), 0, 0, 0, 0, t.Location())
	dayDiff := int(startToday.Sub(startThat).Hours() / 24)
	switch {
	case dayDiff <= 0:
		return "今天"
	case dayDiff == 1:
		return "昨天"
	default:
		return "更早"
	}
}