chore: more scaffolding

backend/config/config.go

@@ -42,3 +42,7 @@ func init() {
 	nodes := loadEnv("NODES", "") // for example "node1,node2,node3"
 	Nodes = strings.Split(nodes, ",")
 }
+
+func IsModeDevelopment() bool {
+	return strings.HasPrefix(strings.ToLower(Mode), "dev")
+}

backend/routes/api.go

@@ -7,7 +7,7 @@ import (
 	"github.com/gofiber/fiber/v2"
 )
 
-func (r *Router) Api(api fiber.Router) {
+func (r *Service) Api(api fiber.Router) {
 	api.Get("/status", func(c *fiber.Ctx) error {
 		return c.JSON("ok")
 	})

backend/routes/root.go

@@ -0,0 +1,26 @@
+package routes
+
+import (
+	"path"
+
+	"github.com/gofiber/fiber/v2"
+	"github.com/gofiber/fiber/v2/middleware/logger"
+	"github.com/gofiber/fiber/v2/middleware/recover"
+)
+
+const FrontendOutDir = "./out/frontend"
+
+func (s *Service) Root(r fiber.Router) {
+
+	r.Use(logger.New())
+	r.Use(recover.New())
+
+	r.Static("/", FrontendOutDir)
+
+	for _, entrypoint := range HtmlEntrypoints {
+		r.Get(entrypoint.Route, func(c *fiber.Ctx) error {
+			return c.SendFile(path.Join(FrontendOutDir, entrypoint.Filename))
+		})
+	}
+
+}

backend/routes/router.go

@@ -3,7 +3,7 @@ package routes
 import "git.phc.dm.unipi.it/phc/cluster-dashboard/backend/database"
 
 // Router is the main service that defines all routes, this only depends on the Database service
-type Router struct {
+type Service struct {
 	Database database.Database
 }
 

cmd/server/main.go

@@ -6,14 +6,11 @@ import (
 	"log"
 	"os"
 	"os/exec"
-	"path"
 	"strings"
 
 	"github.com/fatih/color"
 
 	"github.com/gofiber/fiber/v2"
-	"github.com/gofiber/fiber/v2/middleware/logger"
-	"github.com/gofiber/fiber/v2/middleware/recover"
 
 	"git.phc.dm.unipi.it/phc/cluster-dashboard/backend/config"
 	"git.phc.dm.unipi.it/phc/cluster-dashboard/backend/database"
@@ -21,28 +18,17 @@ import (
 	"git.phc.dm.unipi.it/phc/cluster-dashboard/backend/routes"
 )
 
-const FrontendOutDir = "./out/frontend"
-
 func main() {
 	ex := &executor.Mock{} // to try out locally this project in a reasonable way
 	db := database.NewSimpleDatabase(ex)
 
-	router := &routes.Router{
+	router := &routes.Service{
 		Database: db,
 	}
 
 	app := fiber.New()
 
-	app.Use(logger.New())
-	app.Use(recover.New())
-
-	app.Static("/", FrontendOutDir)
-	for _, entrypoint := range routes.HtmlEntrypoints {
-		app.Get(entrypoint.Route, func(c *fiber.Ctx) error {
-			return c.SendFile(path.Join(FrontendOutDir, entrypoint.Filename))
-		})
-	}
-
+	app.Route("/", router.Root)
 	app.Route("/api", router.Api)
 
 	if strings.HasPrefix(config.Mode, "dev") {

frontend/src/components/Plot.jsx

@@ -0,0 +1,13 @@
+import d3 from 'd3'
+
+// export const Plot = ({ samples }) => {
+//     const mountElement = el => {
+//         d3.select(el).append('svg')
+//     }
+
+//     return <div class="d3-plot" ref={mountElement}></div>
+// }
+
+export const Plot = ({ samples }) => {
+    return <div class="d3-plot">Work in progress...</div>
+}

frontend/src/main.jsx

@@ -3,6 +3,7 @@ import { route } from 'preact-router'
 
 import { render } from 'preact'
 import { useEffect } from 'preact/hooks'
+import { DashboardPage, JobsPage } from './pages.jsx'
 
 const Redirect = ({ to }) => {
     useEffect(() => {

frontend/src/pages.jsx

@@ -0,0 +1,6 @@
+export const DashboardPage = ({}) => {
+    return <>Dashboard Page</>
+}
+export const JobsPage = ({}) => {
+    return <>Jobs Page</>
+}

package.json

@@ -17,6 +17,7 @@
     },
     "dependencies": {
         "axios": "^1.4.0",
+        "d3": "^7.8.4",
         "preact": "^10.13.2",
         "preact-router": "^4.1.0"
     }

pnpm-lock.yaml

@@ -3,6 +3,7 @@ lockfileVersion: 5.4
 specifiers:
   '@preact/preset-vite': ^2.5.0
   axios: ^1.4.0
+  d3: ^7.8.4
   express: ^4.18.1
   preact: ^10.13.2
   preact-router: ^4.1.0
@@ -11,6 +12,7 @@ specifiers:
 
 dependencies:
   axios: 1.4.0
+  d3: 7.8.4
   preact: 10.13.2
   preact-router: 4.1.0_preact@10.13.2
 
@@ -519,6 +521,11 @@ packages:
       delayed-stream: 1.0.0
     dev: false
 
+  /commander/7.2.0:
+    resolution: {integrity: sha512-QrWXB+ZQSVPmIWIhtEO9H+gwHaMGYiF5ChvoJ+K9ZGHG/sVsa6yiesAD1GC/x46sET00Xlwo1u49RVVVzvcSkw==}
+    engines: {node: '>= 10'}
+    dev: false
+
   /content-disposition/0.5.4:
     resolution: {integrity: sha512-FveZTNuGw04cxlAiWbzi6zTAL/lhehaWbTtgluJh4/E95DqMwTmha3KZN1aAWA8cFIhHzMZUvLevkw5Rqk+tSQ==}
     engines: {node: '>= 0.6'}
@@ -544,6 +551,254 @@ packages:
     engines: {node: '>= 0.6'}
     dev: true
 
+  /d3-array/3.2.3:
+    resolution: {integrity: sha512-JRHwbQQ84XuAESWhvIPaUV4/1UYTBOLiOPGWqgFDHZS1D5QN9c57FbH3QpEnQMYiOXNzKUQyGTZf+EVO7RT5TQ==}
+    engines: {node: '>=12'}
+    dependencies:
+      internmap: 2.0.3
+    dev: false
+
+  /d3-axis/3.0.0:
+    resolution: {integrity: sha512-IH5tgjV4jE/GhHkRV0HiVYPDtvfjHQlQfJHs0usq7M30XcSBvOotpmH1IgkcXsO/5gEQZD43B//fc7SRT5S+xw==}
+    engines: {node: '>=12'}
+    dev: false
+
+  /d3-brush/3.0.0:
+    resolution: {integrity: sha512-ALnjWlVYkXsVIGlOsuWH1+3udkYFI48Ljihfnh8FZPF2QS9o+PzGLBslO0PjzVoHLZ2KCVgAM8NVkXPJB2aNnQ==}
+    engines: {node: '>=12'}
+    dependencies:
+      d3-dispatch: 3.0.1
+      d3-drag: 3.0.0
+      d3-interpolate: 3.0.1
+      d3-selection: 3.0.0
+      d3-transition: 3.0.1_d3-selection@3.0.0
+    dev: false
+
+  /d3-chord/3.0.1:
+    resolution: {integrity: sha512-VE5S6TNa+j8msksl7HwjxMHDM2yNK3XCkusIlpX5kwauBfXuyLAtNg9jCp/iHH61tgI4sb6R/EIMWCqEIdjT/g==}
+    engines: {node: '>=12'}
+    dependencies:
+      d3-path: 3.1.0
+    dev: false
+
+  /d3-color/3.1.0:
+    resolution: {integrity: sha512-zg/chbXyeBtMQ1LbD/WSoW2DpC3I0mpmPdW+ynRTj/x2DAWYrIY7qeZIHidozwV24m4iavr15lNwIwLxRmOxhA==}
+    engines: {node: '>=12'}
+    dev: false
+
+  /d3-contour/4.0.2:
+    resolution: {integrity: sha512-4EzFTRIikzs47RGmdxbeUvLWtGedDUNkTcmzoeyg4sP/dvCexO47AaQL7VKy/gul85TOxw+IBgA8US2xwbToNA==}
+    engines: {node: '>=12'}
+    dependencies:
+      d3-array: 3.2.3
+    dev: false
+
+  /d3-delaunay/6.0.4:
+    resolution: {integrity: sha512-mdjtIZ1XLAM8bm/hx3WwjfHt6Sggek7qH043O8KEjDXN40xi3vx/6pYSVTwLjEgiXQTbvaouWKynLBiUZ6SK6A==}
+    engines: {node: '>=12'}
+    dependencies:
+      delaunator: 5.0.0
+    dev: false
+
+  /d3-dispatch/3.0.1:
+    resolution: {integrity: sha512-rzUyPU/S7rwUflMyLc1ETDeBj0NRuHKKAcvukozwhshr6g6c5d8zh4c2gQjY2bZ0dXeGLWc1PF174P2tVvKhfg==}
+    engines: {node: '>=12'}
+    dev: false
+
+  /d3-drag/3.0.0:
+    resolution: {integrity: sha512-pWbUJLdETVA8lQNJecMxoXfH6x+mO2UQo8rSmZ+QqxcbyA3hfeprFgIT//HW2nlHChWeIIMwS2Fq+gEARkhTkg==}
+    engines: {node: '>=12'}
+    dependencies:
+      d3-dispatch: 3.0.1
+      d3-selection: 3.0.0
+    dev: false
+
+  /d3-dsv/3.0.1:
+    resolution: {integrity: sha512-UG6OvdI5afDIFP9w4G0mNq50dSOsXHJaRE8arAS5o9ApWnIElp8GZw1Dun8vP8OyHOZ/QJUKUJwxiiCCnUwm+Q==}
+    engines: {node: '>=12'}
+    hasBin: true
+    dependencies:
+      commander: 7.2.0
+      iconv-lite: 0.6.3
+      rw: 1.3.3
+    dev: false
+
+  /d3-ease/3.0.1:
+    resolution: {integrity: sha512-wR/XK3D3XcLIZwpbvQwQ5fK+8Ykds1ip7A2Txe0yxncXSdq1L9skcG7blcedkOX+ZcgxGAmLX1FrRGbADwzi0w==}
+    engines: {node: '>=12'}
+    dev: false
+
+  /d3-fetch/3.0.1:
+    resolution: {integrity: sha512-kpkQIM20n3oLVBKGg6oHrUchHM3xODkTzjMoj7aWQFq5QEM+R6E4WkzT5+tojDY7yjez8KgCBRoj4aEr99Fdqw==}
+    engines: {node: '>=12'}
+    dependencies:
+      d3-dsv: 3.0.1
+    dev: false
+
+  /d3-force/3.0.0:
+    resolution: {integrity: sha512-zxV/SsA+U4yte8051P4ECydjD/S+qeYtnaIyAs9tgHCqfguma/aAQDjo85A9Z6EKhBirHRJHXIgJUlffT4wdLg==}
+    engines: {node: '>=12'}
+    dependencies:
+      d3-dispatch: 3.0.1
+      d3-quadtree: 3.0.1
+      d3-timer: 3.0.1
+    dev: false
+
+  /d3-format/3.1.0:
+    resolution: {integrity: sha512-YyUI6AEuY/Wpt8KWLgZHsIU86atmikuoOmCfommt0LYHiQSPjvX2AcFc38PX0CBpr2RCyZhjex+NS/LPOv6YqA==}
+    engines: {node: '>=12'}
+    dev: false
+
+  /d3-geo/3.1.0:
+    resolution: {integrity: sha512-JEo5HxXDdDYXCaWdwLRt79y7giK8SbhZJbFWXqbRTolCHFI5jRqteLzCsq51NKbUoX0PjBVSohxrx+NoOUujYA==}
+    engines: {node: '>=12'}
+    dependencies:
+      d3-array: 3.2.3
+    dev: false
+
+  /d3-hierarchy/3.1.2:
+    resolution: {integrity: sha512-FX/9frcub54beBdugHjDCdikxThEqjnR93Qt7PvQTOHxyiNCAlvMrHhclk3cD5VeAaq9fxmfRp+CnWw9rEMBuA==}
+    engines: {node: '>=12'}
+    dev: false
+
+  /d3-interpolate/3.0.1:
+    resolution: {integrity: sha512-3bYs1rOD33uo8aqJfKP3JWPAibgw8Zm2+L9vBKEHJ2Rg+viTR7o5Mmv5mZcieN+FRYaAOWX5SJATX6k1PWz72g==}
+    engines: {node: '>=12'}
+    dependencies:
+      d3-color: 3.1.0
+    dev: false
+
+  /d3-path/3.1.0:
+    resolution: {integrity: sha512-p3KP5HCf/bvjBSSKuXid6Zqijx7wIfNW+J/maPs+iwR35at5JCbLUT0LzF1cnjbCHWhqzQTIN2Jpe8pRebIEFQ==}
+    engines: {node: '>=12'}
+    dev: false
+
+  /d3-polygon/3.0.1:
+    resolution: {integrity: sha512-3vbA7vXYwfe1SYhED++fPUQlWSYTTGmFmQiany/gdbiWgU/iEyQzyymwL9SkJjFFuCS4902BSzewVGsHHmHtXg==}
+    engines: {node: '>=12'}
+    dev: false
+
+  /d3-quadtree/3.0.1:
+    resolution: {integrity: sha512-04xDrxQTDTCFwP5H6hRhsRcb9xxv2RzkcsygFzmkSIOJy3PeRJP7sNk3VRIbKXcog561P9oU0/rVH6vDROAgUw==}
+    engines: {node: '>=12'}
+    dev: false
+
+  /d3-random/3.0.1:
+    resolution: {integrity: sha512-FXMe9GfxTxqd5D6jFsQ+DJ8BJS4E/fT5mqqdjovykEB2oFbTMDVdg1MGFxfQW+FBOGoB++k8swBrgwSHT1cUXQ==}
+    engines: {node: '>=12'}
+    dev: false
+
+  /d3-scale-chromatic/3.0.0:
+    resolution: {integrity: sha512-Lx9thtxAKrO2Pq6OO2Ua474opeziKr279P/TKZsMAhYyNDD3EnCffdbgeSYN5O7m2ByQsxtuP2CSDczNUIZ22g==}
+    engines: {node: '>=12'}
+    dependencies:
+      d3-color: 3.1.0
+      d3-interpolate: 3.0.1
+    dev: false
+
+  /d3-scale/4.0.2:
+    resolution: {integrity: sha512-GZW464g1SH7ag3Y7hXjf8RoUuAFIqklOAq3MRl4OaWabTFJY9PN/E1YklhXLh+OQ3fM9yS2nOkCoS+WLZ6kvxQ==}
+    engines: {node: '>=12'}
+    dependencies:
+      d3-array: 3.2.3
+      d3-format: 3.1.0
+      d3-interpolate: 3.0.1
+      d3-time: 3.1.0
+      d3-time-format: 4.1.0
+    dev: false
+
+  /d3-selection/3.0.0:
+    resolution: {integrity: sha512-fmTRWbNMmsmWq6xJV8D19U/gw/bwrHfNXxrIN+HfZgnzqTHp9jOmKMhsTUjXOJnZOdZY9Q28y4yebKzqDKlxlQ==}
+    engines: {node: '>=12'}
+    dev: false
+
+  /d3-shape/3.2.0:
+    resolution: {integrity: sha512-SaLBuwGm3MOViRq2ABk3eLoxwZELpH6zhl3FbAoJ7Vm1gofKx6El1Ib5z23NUEhF9AsGl7y+dzLe5Cw2AArGTA==}
+    engines: {node: '>=12'}
+    dependencies:
+      d3-path: 3.1.0
+    dev: false
+
+  /d3-time-format/4.1.0:
+    resolution: {integrity: sha512-dJxPBlzC7NugB2PDLwo9Q8JiTR3M3e4/XANkreKSUxF8vvXKqm1Yfq4Q5dl8budlunRVlUUaDUgFt7eA8D6NLg==}
+    engines: {node: '>=12'}
+    dependencies:
+      d3-time: 3.1.0
+    dev: false
+
+  /d3-time/3.1.0:
+    resolution: {integrity: sha512-VqKjzBLejbSMT4IgbmVgDjpkYrNWUYJnbCGo874u7MMKIWsILRX+OpX/gTk8MqjpT1A/c6HY2dCA77ZN0lkQ2Q==}
+    engines: {node: '>=12'}
+    dependencies:
+      d3-array: 3.2.3
+    dev: false
+
+  /d3-timer/3.0.1:
+    resolution: {integrity: sha512-ndfJ/JxxMd3nw31uyKoY2naivF+r29V+Lc0svZxe1JvvIRmi8hUsrMvdOwgS1o6uBHmiz91geQ0ylPP0aj1VUA==}
+    engines: {node: '>=12'}
+    dev: false
+
+  /d3-transition/3.0.1_d3-selection@3.0.0:
+    resolution: {integrity: sha512-ApKvfjsSR6tg06xrL434C0WydLr7JewBB3V+/39RMHsaXTOG0zmt/OAXeng5M5LBm0ojmxJrpomQVZ1aPvBL4w==}
+    engines: {node: '>=12'}
+    peerDependencies:
+      d3-selection: 2 - 3
+    dependencies:
+      d3-color: 3.1.0
+      d3-dispatch: 3.0.1
+      d3-ease: 3.0.1
+      d3-interpolate: 3.0.1
+      d3-selection: 3.0.0
+      d3-timer: 3.0.1
+    dev: false
+
+  /d3-zoom/3.0.0:
+    resolution: {integrity: sha512-b8AmV3kfQaqWAuacbPuNbL6vahnOJflOhexLzMMNLga62+/nh0JzvJ0aO/5a5MVgUFGS7Hu1P9P03o3fJkDCyw==}
+    engines: {node: '>=12'}
+    dependencies:
+      d3-dispatch: 3.0.1
+      d3-drag: 3.0.0
+      d3-interpolate: 3.0.1
+      d3-selection: 3.0.0
+      d3-transition: 3.0.1_d3-selection@3.0.0
+    dev: false
+
+  /d3/7.8.4:
+    resolution: {integrity: sha512-q2WHStdhiBtD8DMmhDPyJmXUxr6VWRngKyiJ5EfXMxPw+tqT6BhNjhJZ4w3BHsNm3QoVfZLY8Orq/qPFczwKRA==}
+    engines: {node: '>=12'}
+    dependencies:
+      d3-array: 3.2.3
+      d3-axis: 3.0.0
+      d3-brush: 3.0.0
+      d3-chord: 3.0.1
+      d3-color: 3.1.0
+      d3-contour: 4.0.2
+      d3-delaunay: 6.0.4
+      d3-dispatch: 3.0.1
+      d3-drag: 3.0.0
+      d3-dsv: 3.0.1
+      d3-ease: 3.0.1
+      d3-fetch: 3.0.1
+      d3-force: 3.0.0
+      d3-format: 3.1.0
+      d3-geo: 3.1.0
+      d3-hierarchy: 3.1.2
+      d3-interpolate: 3.0.1
+      d3-path: 3.1.0
+      d3-polygon: 3.0.1
+      d3-quadtree: 3.0.1
+      d3-random: 3.0.1
+      d3-scale: 4.0.2
+      d3-scale-chromatic: 3.0.0
+      d3-selection: 3.0.0
+      d3-shape: 3.2.0
+      d3-time: 3.1.0
+      d3-time-format: 4.1.0
+      d3-timer: 3.0.1
+      d3-transition: 3.0.1_d3-selection@3.0.0
+      d3-zoom: 3.0.0
+    dev: false
+
   /debug/2.6.9:
     resolution: {integrity: sha512-bC7ElrdJaJnPbAP+1EotYvqZsb3ecl5wi6Bfi6BJTUcNowp6cvspg0jXznRTKDjm/E7AdgFBVeAPVMNcKGsHMA==}
     peerDependencies:
@@ -567,6 +822,12 @@ packages:
       ms: 2.1.2
     dev: true
 
+  /delaunator/5.0.0:
+    resolution: {integrity: sha512-AyLvtyJdbv/U1GkiS6gUUzclRoAY4Gs75qkMygJJhU75LW4DNuSF2RMzpxs9jw9Oz1BobHjTdkG3zdP55VxAqw==}
+    dependencies:
+      robust-predicates: 3.0.1
+    dev: false
+
   /delayed-stream/1.0.0:
     resolution: {integrity: sha512-ZySD7Nf91aLB0RxL4KGrKHBXl7Eds1DAmEdcoVawXnLD7SDhpNgtuII2aAkg7a7QS41jxPSZ17p4VdGnMHk3MQ==}
     engines: {node: '>=0.4.0'}
@@ -989,6 +1250,13 @@ packages:
       safer-buffer: 2.1.2
     dev: true
 
+  /iconv-lite/0.6.3:
+    resolution: {integrity: sha512-4fCk79wshMdzMp2rH06qWrJE4iolqLhCUH+OiuIgU++RB0+94NlDL81atO7GX55uUKueo0txHNtvEyI6D7WdMw==}
+    engines: {node: '>=0.10.0'}
+    dependencies:
+      safer-buffer: 2.1.2
+    dev: false
+
   /immutable/4.3.0:
     resolution: {integrity: sha512-0AOCmOip+xgJwEVTQj1EfiDDOkPmuyllDuTuEX+DDXUgapLAsBIfkg3sxCYyCEA8mQqZrrxPUGjcOQ2JS3WLkg==}
     dev: true
@@ -997,6 +1265,11 @@ packages:
     resolution: {integrity: sha512-k/vGaX4/Yla3WzyMCvTQOXYeIHvqOKtnqBduzTHpzpQZzAskKMhZ2K+EnBiSM9zGSoIFeMpXKxa4dYeZIQqewQ==}
     dev: true
 
+  /internmap/2.0.3:
+    resolution: {integrity: sha512-5Hh7Y1wQbvY5ooGgPbDaL5iYLAPzMTUrjMulskHLH6wnv/A+1q5rgEaiuqEjB+oxGXIVZs1FF+R/KPN3ZSQYYg==}
+    engines: {node: '>=12'}
+    dev: false
+
   /ipaddr.js/1.9.1:
     resolution: {integrity: sha512-0KI/607xoxSToH7GjN1FfSbLoU0+btTicjsQSWQlh/hZykN8KpmMf7uYwPW3R+akZ6R/w18ZlXSHBYXiYUPO3g==}
     engines: {node: '>= 0.10'}
@@ -1223,6 +1496,10 @@ packages:
       supports-preserve-symlinks-flag: 1.0.0
     dev: true
 
+  /robust-predicates/3.0.1:
+    resolution: {integrity: sha512-ndEIpszUHiG4HtDsQLeIuMvRsDnn8c8rYStabochtUeCvfuvNptb5TUbVD68LRAILPX7p9nqQGh4xJgn3EHS/g==}
+    dev: false
+
   /rollup/2.77.3:
     resolution: {integrity: sha512-/qxNTG7FbmefJWoeeYJFbHehJ2HNWnjkAFRKzWN/45eNBBF/r8lo992CwcJXEzyVxs5FmfId+vTSTQDb+bxA+g==}
     engines: {node: '>=10.0.0'}
@@ -1231,13 +1508,16 @@ packages:
       fsevents: 2.3.2
     dev: true
 
+  /rw/1.3.3:
+    resolution: {integrity: sha512-PdhdWy89SiZogBLaw42zdeqtRJ//zFd2PgQavcICDUgJT5oW10QCRKbJ6bg4r0/UY2M6BWd5tkxuGFRvCkgfHQ==}
+    dev: false
+
   /safe-buffer/5.2.1:
     resolution: {integrity: sha512-rp3So07KcdmmKbGvgaNxQSJr7bGVSVk5S9Eq1F+ppbRo70+YeaDxkw5Dd8NPN+GD6bjnYm2VuPuCXmpuYvmCXQ==}
     dev: true
 
   /safer-buffer/2.1.2:
     resolution: {integrity: sha512-YZo3K82SD7Riyi0E1EQPojLz7kpepnSQI9IyPbHHg1XXXevb5dJI7tpyN2ADxGcQbHG7vcyRHk0cbwqcQriUtg==}
-    dev: true
 
   /sass/1.62.1:
     resolution: {integrity: sha512-NHpxIzN29MXvWiuswfc1W3I0N8SXBd8UR26WntmDlRYf0bSADnwnOjsyMZ3lMezSlArD33Vs3YFhp7dWvL770A==}