soup
fc625fb9cf
Pinterest-style visual bookmarking app with: - URL metadata extraction (OG/Twitter meta, oEmbed fallback) - Image caching in Postgres with 480px thumbnails - Multi-tag filtering with Ctrl/Cmd for OR mode - Fuzzy tag suggestions and inline tag editing - Browser console auth() with first-use password setup - Brutalist UI with Commit Mono font and Pico CSS - Light/dark mode via browser preference
49 lines
1.2 KiB
Go
49 lines
1.2 KiB
Go
package handlers
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import (
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"log/slog"
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"net/http"
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)
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// Handler is a function that handles HTTP requests and can return an error.
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// It receives a RequestContext with injected dependencies (DB, Logger).
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type Handler func(rc *RequestContext, w http.ResponseWriter, r *http.Request) error
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// WithErrorHandling wraps a Handler to automatically handle errors.
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func WithErrorHandling(rc *RequestContext, h Handler) http.HandlerFunc {
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return func(w http.ResponseWriter, r *http.Request) {
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wrapper := &responseWrapper{
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ResponseWriter: w,
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written: false,
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}
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err := h(rc, wrapper, r)
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if err != nil {
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rc.Logger.Error("handler error",
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slog.String("method", r.Method),
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slog.String("path", r.URL.Path),
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slog.Any("error", err),
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)
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if !wrapper.written {
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http.Error(w, "Internal Server Error", http.StatusInternalServerError)
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}
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}
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}
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}
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// responseWrapper tracks if response was written
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type responseWrapper struct {
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http.ResponseWriter
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written bool
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}
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func (w *responseWrapper) Write(b []byte) (int, error) {
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w.written = true
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return w.ResponseWriter.Write(b)
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}
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func (w *responseWrapper) WriteHeader(statusCode int) {
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w.written = true
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w.ResponseWriter.WriteHeader(statusCode)
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}
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