137 lines
3.6 KiB
Go
137 lines
3.6 KiB
Go
package playletser
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import (
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"fmt"
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"net/url"
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"strconv"
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"strings"
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"videoweb/app/service/upstream"
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"videoweb/pub/common/log"
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"github.com/gin-gonic/gin"
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)
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const (
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listPath = "/api/app/playlet/list"
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themePath = "/api/app/theme/list"
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defaultListPageSize = 25
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sortHeat = 1 // 热度优先
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sortTodayUpdate = 2 // 今日更新
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// 站点统一类型：1-非成人 2-成人（与 themeType 一致）。
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contentTypeNonAdult = 1
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contentTypeAdult = 2
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// playlet/list 上游 type 与站点定义相反：1-成人 2-非成人。
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upstreamListTypeAdult = 1
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upstreamListTypeNonAdult = 2
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)
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// ListQuery 短剧列表查询参数。
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type ListQuery struct {
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PageNum int
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PageSize int
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SortOrder int
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ThemeID int64
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ThemeSlug string
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Type int
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}
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// Normalize 校正分页与排序默认值。
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func (q *ListQuery) Normalize() {
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if q.PageNum <= 0 {
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q.PageNum = 1
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}
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if q.PageSize <= 0 {
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q.PageSize = defaultListPageSize
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}
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if q.PageSize > 50 {
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q.PageSize = 50
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}
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if q.SortOrder != sortTodayUpdate {
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q.SortOrder = sortHeat
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}
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if q.ThemeID < 0 {
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q.ThemeID = 0
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}
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q.Type = normalizeContentType(q.Type)
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}
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// FetchList 分页查询已上架短剧。
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func FetchList(c *gin.Context, q ListQuery) (*PlayletVideoResp, error) {
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q.Normalize()
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params := url.Values{}
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params.Set("pageNum", strconv.Itoa(q.PageNum))
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params.Set("pageSize", strconv.Itoa(q.PageSize))
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params.Set("sortOrder", strconv.Itoa(q.SortOrder))
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if strings.TrimSpace(q.ThemeSlug) != "" {
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params.Set("themeSlug", strings.TrimSpace(q.ThemeSlug))
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} else if q.ThemeID > 0 {
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params.Set("themeId", strconv.FormatInt(q.ThemeID, 10))
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} else {
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params.Set("type", strconv.Itoa(listTypeForUpstream(q.Type)))
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}
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var env APIEnvelope[PlayletVideoResp]
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if err := upstream.GetPublicJSON(c, listPath+"?"+params.Encode(), &env); err != nil {
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return nil, err
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}
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if env.Code != 200 {
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return nil, fmt.Errorf("playlet list code=%d msg=%s", env.Code, env.Msg)
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}
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return &env.Data, nil
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}
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// FetchListOrEmpty 失败时返回空列表。
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func FetchListOrEmpty(c *gin.Context, q ListQuery) *PlayletVideoResp {
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data, err := FetchList(c, q)
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if err != nil {
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log.Error("fetch playlet list failed", log.E(err))
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return &PlayletVideoResp{PageNum: q.PageNum, PageSize: q.PageSize}
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}
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if data == nil {
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return &PlayletVideoResp{PageNum: q.PageNum, PageSize: q.PageSize}
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}
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data.SeoInfo.Normalize()
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return data
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}
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// FetchThemes 拉取题材列表。
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func FetchThemes(c *gin.Context, contentType int) ([]PlayletThemeItem, error) {
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contentType = normalizeContentType(contentType)
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params := url.Values{}
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params.Set("themeType", strconv.Itoa(contentType))
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var env APIEnvelope[PlayletThemeListResponse]
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if err := upstream.GetPublicJSON(c, themePath+"?"+params.Encode(), &env); err != nil {
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return nil, err
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}
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if env.Code != 200 {
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return nil, fmt.Errorf("theme list code=%d msg=%s", env.Code, env.Msg)
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}
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return env.Data.List, nil
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}
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// FetchThemesOrEmpty 失败时返回空题材。
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func FetchThemesOrEmpty(c *gin.Context, contentType int) []PlayletThemeItem {
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list, err := FetchThemes(c, contentType)
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if err != nil {
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log.Error("fetch theme list failed", log.E(err))
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return nil
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}
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return list
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}
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func normalizeContentType(contentType int) int {
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if contentType == contentTypeAdult {
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return contentTypeAdult
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}
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return contentTypeNonAdult
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}
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// listTypeForUpstream 将站点统一类型转为 playlet/list 的 type（该接口 1=成人 2=非成人）。
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func listTypeForUpstream(contentType int) int {
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if normalizeContentType(contentType) == contentTypeAdult {
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return upstreamListTypeAdult
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}
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return upstreamListTypeNonAdult
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}
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