87 lines
2.1 KiB
Go
87 lines
2.1 KiB
Go
package handlers
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import (
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"net/http"
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"regexp"
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"strings"
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)
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const postI18nColsSQL = `
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COALESCE(p.text_zh,''), COALESCE(p.text_en,''), COALESCE(p.text_ja,''),
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COALESCE(p.text_ko,''), COALESCE(p.text_vi,''), COALESCE(p.text_id,''), COALESCE(p.text_ms,'')`
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const maxPostTextLen = 32768
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const maxPostAttachments = 20
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var postLinkRe = regexp.MustCompile(`https?://`)
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type postTextI18n struct {
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TextZh, TextEn, TextJa, TextKo, TextVi, TextId, TextMs string
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}
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type postLocalePayload struct {
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Text string `json:"text"`
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}
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func (t postTextI18n) pick(r *http.Request) string {
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return pickLangField(r, t.TextZh, t.TextEn, t.TextJa, t.TextKo, t.TextVi, t.TextId, t.TextMs)
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}
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func (t postTextI18n) anyNonEmpty() bool {
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return strings.TrimSpace(t.TextZh) != "" ||
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strings.TrimSpace(t.TextEn) != "" ||
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strings.TrimSpace(t.TextJa) != "" ||
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strings.TrimSpace(t.TextKo) != "" ||
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strings.TrimSpace(t.TextVi) != "" ||
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strings.TrimSpace(t.TextId) != "" ||
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strings.TrimSpace(t.TextMs) != ""
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}
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func (t postTextI18n) legacyPrimary() string {
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if strings.TrimSpace(t.TextZh) != "" {
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return strings.TrimSpace(t.TextZh)
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}
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if strings.TrimSpace(t.TextEn) != "" {
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return strings.TrimSpace(t.TextEn)
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}
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return ""
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}
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func scanPostTextI18n(zh, en, ja, ko, vi, id, ms string) postTextI18n {
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return postTextI18n{TextZh: zh, TextEn: en, TextJa: ja, TextKo: ko, TextVi: vi, TextId: id, TextMs: ms}
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}
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func (t postTextI18n) toLocalizations() map[string]postLocalePayload {
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return map[string]postLocalePayload{
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"zh": {Text: t.TextZh},
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"en": {Text: t.TextEn},
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"ja": {Text: t.TextJa},
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"ko": {Text: t.TextKo},
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"vi": {Text: t.TextVi},
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"id": {Text: t.TextId},
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"ms": {Text: t.TextMs},
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}
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}
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func postTextHasLink(text string) bool {
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return postLinkRe.MatchString(text)
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}
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func truncatePostTexts(t postTextI18n) postTextI18n {
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tr := func(s string) string {
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s = strings.TrimSpace(s)
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if len(s) > maxPostTextLen {
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return s[:maxPostTextLen]
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}
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return s
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}
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t.TextZh = tr(t.TextZh)
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t.TextEn = tr(t.TextEn)
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t.TextJa = tr(t.TextJa)
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t.TextKo = tr(t.TextKo)
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t.TextVi = tr(t.TextVi)
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t.TextId = tr(t.TextId)
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t.TextMs = tr(t.TextMs)
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return t
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}
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