mirror of
https://github.com/woodchen-ink/random-api-go.git
synced 2025-07-18 05:42:01 +08:00
93 lines
2.0 KiB
Go
93 lines
2.0 KiB
Go
package handlers
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import (
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"encoding/json"
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"fmt"
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"log"
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"net/http"
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"net/url"
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"random-api-go/services"
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"random-api-go/stats"
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"random-api-go/utils"
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"strings"
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"time"
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)
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var statsManager *stats.StatsManager
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// InitializeHandlers 初始化处理器
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func InitializeHandlers(sm *stats.StatsManager) error {
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statsManager = sm
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return services.InitializeCSVService()
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}
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func HandleAPIRequest(w http.ResponseWriter, r *http.Request) {
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start := time.Now()
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realIP := utils.GetRealIP(r)
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referer := r.Referer()
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var sourceDomain string
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if referer != "" {
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if parsedURL, err := url.Parse(referer); err == nil {
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sourceDomain = parsedURL.Hostname()
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}
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}
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if sourceDomain == "" {
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sourceDomain = "direct"
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}
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path := strings.TrimPrefix(r.URL.Path, "/")
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pathSegments := strings.Split(path, "/")
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if len(pathSegments) < 2 {
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http.NotFound(w, r)
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return
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}
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prefix := pathSegments[0]
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suffix := pathSegments[1]
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services.Mu.RLock()
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csvPath, ok := services.CSVPathsCache[prefix][suffix]
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services.Mu.RUnlock()
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if !ok {
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http.NotFound(w, r)
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return
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}
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selector, err := services.GetCSVContent(csvPath)
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if err != nil {
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http.Error(w, "Failed to fetch CSV content", http.StatusInternalServerError)
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log.Printf("Error fetching CSV content: %v", err)
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return
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}
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if len(selector.URLs) == 0 {
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http.Error(w, "No content available", http.StatusNotFound)
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return
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}
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randomURL := selector.GetRandomURL()
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// 记录统计
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endpoint := fmt.Sprintf("%s/%s", prefix, suffix)
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statsManager.IncrementCalls(endpoint)
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duration := time.Since(start)
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log.Printf("请求：%s %s，来自 %s -来源：%s -持续时间: %v - 重定向至: %s",
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r.Method, r.URL.Path, realIP, sourceDomain, duration, randomURL)
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http.Redirect(w, r, randomURL, http.StatusFound)
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}
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func HandleStats(w http.ResponseWriter, r *http.Request) {
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w.Header().Set("Content-Type", "application/json")
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stats := statsManager.GetStats()
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if err := json.NewEncoder(w).Encode(stats); err != nil {
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http.Error(w, "Error encoding stats", http.StatusInternalServerError)
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log.Printf("Error encoding stats: %v", err)
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}
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}
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