freefire
204e7fdb32
闭合积分解锁经济闭环：锁定壳与 unlock，以及 profile 钱包流水与每日签到/抽奖 PRG。 Co-authored-by: Cursor <cursoragent@cursor.com>
89 lines
3.0 KiB
Go
89 lines
3.0 KiB
Go
package services
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import (
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"fmt"
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"regexp"
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"strings"
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"unicode/utf8"
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)
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var (
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membersOnlyBlockRe = regexp.MustCompile(`(?is)<members-only\b[^>]*>([\s\S]*?)</members-only>`)
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replyOnlyBlockRe = regexp.MustCompile(`(?is)<reply-only\b[^>]*>([\s\S]*?)</reply-only>`)
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pointsOnlyUnwrapRe = regexp.MustCompile(`(?is)<points-only\b[^>]*>([\s\S]*?)</points-only>`)
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// style/script 内文本不能进搜索/摘要，否则会出现 "* {color:red}" 之类噪声
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styleOrScriptRe = regexp.MustCompile(`(?is)<(style|script)\b[^>]*>[\s\S]*?</(style|script)>`)
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htmlTagRe = regexp.MustCompile(`<[^>]+>`)
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)
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// UnwrapContentGateTags 剥离登录/回复/积分可见外壳，保留内部正文（单页等场景禁用门控）
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func UnwrapContentGateTags(html string) string {
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if html == "" {
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return html
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}
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html = membersOnlyBlockRe.ReplaceAllString(html, "$1")
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html = replyOnlyBlockRe.ReplaceAllString(html, "$1")
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html = pointsOnlyUnwrapRe.ReplaceAllString(html, "$1")
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return html
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}
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// RedactMembersOnlyHTML 未登录时移除会员专属区块内的正文，保留长度提示供前端展示
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func RedactMembersOnlyHTML(html string) string {
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return redactGatedBlocks(html, membersOnlyBlockRe, "members-only")
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}
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// RedactReplyOnlyHTML 未回复时移除「回复可见」区块内的正文，保留长度提示供前端展示
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func RedactReplyOnlyHTML(html string) string {
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return redactGatedBlocks(html, replyOnlyBlockRe, "reply-only")
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}
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// RedactGatedPostHTML 搜索/SEO 等场景：同时遮盖登录可见、回复可见与积分解锁正文
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func RedactGatedPostHTML(html string) string {
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return RedactPointsOnlyHTML(RedactReplyOnlyHTML(RedactMembersOnlyHTML(html)), nil)
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}
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func redactGatedBlocks(html string, re *regexp.Regexp, tag string) string {
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if html == "" {
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return html
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}
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return re.ReplaceAllStringFunc(html, func(full string) string {
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m := re.FindStringSubmatch(full)
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inner := ""
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if len(m) > 1 {
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inner = m[1]
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}
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length := gatedContentLength(inner)
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gate := "login"
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title := "登录后可见"
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hint := "请登录后查看隐藏内容"
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if tag == "reply-only" {
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gate = "reply"
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title = "回复后可见"
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hint = "参与评论后即可查看"
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}
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return fmt.Sprintf(
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`<%s data-gate="%s" data-locked="true" data-length="%d"><div class="j13-gate" data-gate-shell="%s"><p class="j13-gate__title">%s</p><p class="j13-gate__meta">约 %d 字</p><p class="j13-gate__hint">%s</p></div></%s>`,
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tag, gate, length, gate, title, length, hint, tag,
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)
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})
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}
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func gatedContentLength(html string) int {
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text := strings.TrimSpace(htmlTagRe.ReplaceAllString(html, ""))
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if text == "" {
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return 0
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}
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return utf8.RuneCountInString(text)
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}
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// StripHTMLForSearch 剥离 HTML 标签，生成用于全文搜索的纯文本
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func StripHTMLForSearch(html string) string {
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if html == "" {
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return ""
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}
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html = styleOrScriptRe.ReplaceAllString(html, " ")
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text := htmlTagRe.ReplaceAllString(html, " ")
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text = strings.ReplaceAll(text, " ", " ")
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return strings.Join(strings.Fields(text), " ")
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}
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