From e6412921951704f69b12ad018775b14c790b89c0 Mon Sep 17 00:00:00 2001
From: Flynn <flynn@buoyant.io>
Date: Wed, 11 Sep 2024 17:29:46 -0400
Subject: [PATCH] Make requests include /center/ or /edge/ depending on which
 cell is in play.

Signed-off-by: Flynn <flynn@buoyant.io>
---
 assets/html/index.html  |  5 ++++-
 pkg/faces/faceserver.go | 13 +++++++++----
 2 files changed, 13 insertions(+), 5 deletions(-)

diff --git a/assets/html/index.html b/assets/html/index.html
index 229aaed..d06b44b 100644
--- a/assets/html/index.html
+++ b/assets/html/index.html
@@ -1259,7 +1259,10 @@ <H1>Faces</H1>
 
 	for (row = 0; row < 4; row++) {
 		for (col = 0; col < 4; col++) {
-			let cell = new Cell(logger, sw, podSet, `../face/cell/`, $("cells"), row, col)
+			let isCenter = ((row === 1 || row === 2) && (col === 1 || col === 2))
+			let cellURL = isCenter ? `../face/center/` : `../face/edge/`
+
+			let cell = new Cell(logger, sw, podSet, cellURL, $("cells"), row, col)
 			cells.push(cell)
 		}
 		$("cells").innerHTML += "<br/>"
diff --git a/pkg/faces/faceserver.go b/pkg/faces/faceserver.go
index 4207de8..c04b5a4 100644
--- a/pkg/faces/faceserver.go
+++ b/pkg/faces/faceserver.go
@@ -22,6 +22,7 @@ import (
 	"fmt"
 	"io"
 	"net/http"
+	"strings"
 	"time"
 
 	"github.com/BuoyantIO/faces-demo/v2/pkg/utils"
@@ -63,10 +64,10 @@ func (srv *FaceServer) SetupFromEnvironment() {
 	fmt.Printf("%s %s: colorService %v\n", time.Now().Format(time.RFC3339), srv.Name, srv.colorService)
 }
 
-func (srv *FaceServer) makeRequest(user string, userAgent string, service string, keyword string) *FaceResponse {
+func (srv *FaceServer) makeRequest(user string, userAgent string, service string, keyword string, subrequest string) *FaceResponse {
 	start := time.Now()
 
-	url := fmt.Sprintf("http://%s/", service)
+	url := fmt.Sprintf("http://%s/%s/", service, subrequest)
 
 	if srv.debugEnabled {
 		fmt.Printf("%s %s: %s starting\n", time.Now().Format(time.RFC3339), srv.Name, url)
@@ -178,6 +179,10 @@ func (srv *FaceServer) faceGetHandler(r *http.Request, rstat *BaseRequestStatus)
 		StatusCode: http.StatusOK,
 	}
 
+	// Our request URL should start with /center/ or /edge/, and we want to
+	// propagate that to our smiley and color services.
+	subrequest := strings.Split(r.URL.Path, "/")[1]
+
 	errors := []string{}
 	var smiley string
 	var color string
@@ -207,11 +212,11 @@ func (srv *FaceServer) faceGetHandler(r *http.Request, rstat *BaseRequestStatus)
 		colorCh := make(chan *FaceResponse)
 
 		go func() {
-			smileyCh <- srv.makeRequest(user, userAgent, srv.smileyService, "smiley")
+			smileyCh <- srv.makeRequest(user, userAgent, srv.smileyService, "smiley", subrequest)
 		}()
 
 		go func() {
-			colorCh <- srv.makeRequest(user, userAgent, srv.colorService, "color")
+			colorCh <- srv.makeRequest(user, userAgent, srv.colorService, "color", subrequest)
 		}()
 
 		// Wait for the responses from both services