Add DB indexes and request time to page footer

pkg/middleware/csrf.go

@@ -3,6 +3,7 @@ package middleware
 import (
 	"context"
 	"net/http"
+	"time"
 
 	"code.nonshy.com/nonshy/website/pkg/config"
 	"code.nonshy.com/nonshy/website/pkg/log"
@@ -18,6 +19,9 @@ func CSRF(handler http.Handler) http.Handler {
 		token := MakeCSRFCookie(r, w)
 		ctx := context.WithValue(r.Context(), session.CSRFKey, token)
 
+		// Store the request start time.
+		ctx = context.WithValue(ctx, session.RequestTimeKey, time.Now())
+
 		// If it's a JSON post, allow it thru.
 		if r.Header.Get("Content-Type") == "application/json" {
 			handler.ServeHTTP(w, r.WithContext(ctx))

pkg/models/comment.go

@@ -18,7 +18,7 @@ type Comment struct {
 	UserID    uint64 `gorm:"index"`
 	User      User   `json:"-"`
 	Message   string
-	CreatedAt time.Time
+	CreatedAt time.Time `gorm:"index"`
 	UpdatedAt time.Time
 }
 

pkg/models/friend.go

@@ -16,7 +16,7 @@ type Friend struct {
 	Approved     bool   `gorm:"index"`
 	Ignored      bool
 	CreatedAt    time.Time
-	UpdatedAt    time.Time
+	UpdatedAt    time.Time `gorm:"index"`
 }
 
 // AddFriend sends a friend request or accepts one if there was already a pending one.

pkg/models/like.go

@@ -9,11 +9,11 @@ import (
 
 // Like table.
 type Like struct {
-	ID        uint64 `gorm:"primaryKey"`
-	UserID    uint64 `gorm:"index"` // who it belongs to
-	TableName string
-	TableID   uint64
-	CreatedAt time.Time
+	ID        uint64    `gorm:"primaryKey"`
+	UserID    uint64    `gorm:"index"` // who it belongs to
+	TableName string    `gorm:"index"`
+	TableID   uint64    `gorm:"index"`
+	CreatedAt time.Time `gorm:"index"`
 	UpdatedAt time.Time
 }
 

pkg/models/photo.go

@@ -19,11 +19,11 @@ type Photo struct {
 	CroppedFilename string // if cropped, e.g. for profile photo
 	Filesize        int64
 	Caption         string
-	Flagged         bool // photo has been reported by the community
-	Visibility      PhotoVisibility
-	Gallery         bool // photo appears in the public gallery (if public)
-	Explicit        bool // is an explicit photo
-	CreatedAt       time.Time
+	Flagged         bool            // photo has been reported by the community
+	Visibility      PhotoVisibility `gorm:"index"`
+	Gallery         bool            `gorm:"index"` // photo appears in the public gallery (if public)
+	Explicit        bool            `gorm:"index"` // is an explicit photo
+	CreatedAt       time.Time       `gorm:"index"`
 	UpdatedAt       time.Time
 }
 

pkg/session/session.go

@@ -32,6 +32,7 @@ const (
 	ContextKey     = "session"
 	CurrentUserKey = "current_user"
 	CSRFKey        = "csrf"
+	RequestTimeKey = "req_time"
 )
 
 // New creates a blank session object.

pkg/templates/template_funcs.go

@@ -40,6 +40,7 @@ func TemplateFuncs(r *http.Request) template.FuncMap {
 		"ToHTML":             ToHTML,
 		"PhotoURL":           photo.URLPath,
 		"Now":                time.Now,
+		"RunTime":            RunTime,
 		"PrettyTitle": func() template.HTML {
 			return template.HTML(fmt.Sprintf(
 				`<strong style="color: #0077FF">non</strong>` +
@@ -89,6 +90,15 @@ func InputCSRF(r *http.Request) func() template.HTML {
 	}
 }
 
+// RunTime returns the elapsed time between the HTTP request start and now, as a formatted string.
+func RunTime(r *http.Request) string {
+	if rt, ok := r.Context().Value(session.RequestTimeKey).(time.Time); ok {
+		duration := time.Since(rt)
+		return duration.Round(time.Millisecond).String()
+	}
+	return "ERROR"
+}
+
 // BlurExplicit returns true if the current user has the blur_explicit setting on and the given Photo is Explicit.
 func BlurExplicit(r *http.Request) func(*models.Photo) bool {
 	return func(photo *models.Photo) bool {

web/templates/base.html

@@ -362,6 +362,9 @@
                     <a href="/signup">Sign up</a>
                 </div>
                 {{end}}
+                <div class="column">
+                    <small class="has-text-grey is-size-7"><i class="fa-regular fa-clock"></i> {{RunTime .Request}}</small>
+                </div>
             </div>
         </div>
     </div>