53 lines
1.5 KiB
Go
53 lines
1.5 KiB
Go
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package web
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import (
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"net/http"
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"github.com/google/uuid"
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"code.nochebuena.dev/einherjar/contracts/logging"
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"code.nochebuena.dev/einherjar/web/mw"
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"code.nochebuena.dev/einherjar/web/server"
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)
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// Config aggregates configuration for the web module.
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// Server holds HTTP server settings; all fields carry caarlos0/env struct tags.
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// AllowedOrigins is programmatic-only — set it directly or via the env tag.
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type Config struct {
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Server server.Config
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AllowedOrigins []string `env:"EINHERJAR_SERVER_CORS_ORIGINS" envSeparator:","`
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}
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// New creates a [server.Server] with the recommended middleware stack pre-applied:
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// 1. Recover — catches panics, returns 500
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// 2. RequestID — injects UUID v7 request ID (falls back to v4)
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// 3. RequestLogger — logs method, path, status, latency
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// 4. CORS — applied only when cfg.AllowedOrigins is non-empty
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//
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// For full control over middleware composition use [server.New] directly.
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func New(logger logging.Logger, cfg ...Config) server.Server {
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var c Config
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if len(cfg) > 0 {
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c = cfg[0]
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}
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middleware := []func(http.Handler) http.Handler{
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mw.Recover(logger),
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mw.RequestID(newRequestID),
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mw.RequestLogger(logger),
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}
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if len(c.AllowedOrigins) > 0 {
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middleware = append(middleware, mw.CORS(c.AllowedOrigins))
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}
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return server.New(logger, c.Server, server.WithMiddleware(middleware...))
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}
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func newRequestID() string {
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id, err := uuid.NewV7()
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if err != nil {
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return uuid.NewString()
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}
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return id.String()
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}
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