98 lines
2.2 KiB
Go
98 lines
2.2 KiB
Go
package main
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import (
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"net/http"
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"strings"
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"time"
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)
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type ChatSearchResult struct {
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ConversationID string `json:"conversationId"`
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MessageID string `json:"messageId"`
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Body string `json:"body"`
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SenderDisplayName string `json:"senderDisplayName"`
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CreatedAt time.Time `json:"createdAt"`
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}
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func (s *Server) handleSearchChatMessages(w http.ResponseWriter, r *http.Request) {
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user, ok := userFromContext(r.Context())
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if !ok {
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writeError(w, http.StatusUnauthorized, "Unauthorized")
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return
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}
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query := strings.TrimSpace(r.URL.Query().Get("q"))
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if query == "" {
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writeJSON(w, http.StatusOK, map[string]any{
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"results": []ChatSearchResult{},
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})
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return
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}
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rows, err := s.db.Query(
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r.Context(),
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`
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SELECT DISTINCT ON (m.conversation_id)
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m.conversation_id::TEXT,
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m.id::TEXT,
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m.body,
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COALESCE(
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NULLIF(u.display_name, ''),
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NULLIF(u.username, ''),
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u.email,
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NULLIF(c.channel_source_name, ''),
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c.name,
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''
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),
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m.created_at
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FROM messages m
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JOIN conversations c ON c.id = m.conversation_id
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LEFT JOIN users u ON u.id = m.sender_id
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WHERE m.deleted_at IS NULL
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AND m.message_type = 'user'
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AND (m.expires_at IS NULL OR m.expires_at > now())
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AND strpos(lower(m.body), lower($2)) > 0
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AND EXISTS (
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SELECT 1
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FROM conversation_members cm
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WHERE cm.conversation_id = c.id
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AND cm.user_id = $1
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)
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ORDER BY m.conversation_id, m.created_at DESC, m.id DESC
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LIMIT 50
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`,
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user.ID,
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query,
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)
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if err != nil {
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writeError(w, http.StatusInternalServerError, "Chatnachrichten konnten nicht durchsucht werden")
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return
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}
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defer rows.Close()
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results := []ChatSearchResult{}
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for rows.Next() {
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var result ChatSearchResult
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if err := rows.Scan(
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&result.ConversationID,
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&result.MessageID,
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&result.Body,
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&result.SenderDisplayName,
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&result.CreatedAt,
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); err != nil {
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writeError(w, http.StatusInternalServerError, "Suchergebnisse konnten nicht gelesen werden")
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return
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}
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results = append(results, result)
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}
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if err := rows.Err(); err != nil {
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writeError(w, http.StatusInternalServerError, "Suchergebnisse konnten nicht vollständig geladen werden")
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return
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}
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writeJSON(w, http.StatusOK, map[string]any{
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"results": results,
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})
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}
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