94895cbc22
- Go API server with PostgreSQL + Redis - AI floor replacement (OpenRouter Gemini) - Product database (10 brands, 3539 products) - Recommendation engine, calculator, articles - Redis async queue + worker pool - Hot product caching, brand view tracking - JWT auth, favorites, projects - Docker deployment ready Co-Authored-By: Claude <noreply@anthropic.com>
76 lines
1.8 KiB
Go
76 lines
1.8 KiB
Go
package handler
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import (
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"database/sql"
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"net/http"
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"strconv"
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"strings"
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"floorvisualizer/internal/repository"
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)
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func handleArticles(db *sql.DB) http.HandlerFunc {
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return func(w http.ResponseWriter, r *http.Request) {
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// /articles/{id} — detail
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idStr := strings.TrimPrefix(r.URL.Path, "/articles/")
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if idStr != "" && idStr != r.URL.Path {
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id, err := strconv.Atoi(idStr)
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if err != nil {
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writeJSON(w, 400, map[string]string{"error": "invalid article id"})
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return
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}
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article, err := repository.GetArticleByID(db, id)
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if err != nil {
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writeJSON(w, 404, map[string]string{"error": "article not found"})
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return
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}
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writeJSON(w, 200, article)
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return
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}
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// /articles — list
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page, _ := strconv.Atoi(r.URL.Query().Get("page"))
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limit, _ := strconv.Atoi(r.URL.Query().Get("limit"))
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articles, total, err := repository.ListArticles(db, page, limit)
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if err != nil {
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writeJSON(w, 500, map[string]string{"error": err.Error()})
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return
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}
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effectiveLimit := limit
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if effectiveLimit <= 0 {
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effectiveLimit = 10
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}
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totalPages := 0
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if total > 0 {
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totalPages = (total + effectiveLimit - 1) / effectiveLimit
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}
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writeJSON(w, 200, map[string]interface{}{
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"articles": articles,
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"total": total,
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"page": page,
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"limit": effectiveLimit,
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"total_pages": totalPages,
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})
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}
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}
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func handleArticleRecommend(db *sql.DB) http.HandlerFunc {
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return func(w http.ResponseWriter, r *http.Request) {
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count := 6
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if c, err := strconv.Atoi(r.URL.Query().Get("count")); err == nil && c > 0 && c <= 20 {
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count = c
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}
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articles, err := repository.RandomArticles(db, count)
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if err != nil {
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writeJSON(w, 500, map[string]string{"error": err.Error()})
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return
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}
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writeJSON(w, 200, map[string]interface{}{
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"articles": articles,
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"total": len(articles),
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})
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}
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}
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