feat: debug-endpoints (#110)

* reorg + pprof endpoints

* fix spacing issue

* fix generation directory

.vscode/settings.json

@@ -10,5 +10,8 @@
     "package.json": "package-lock.json, yarn.lock, .eslintrc.js, tsconfig.json, .prettierrc, .editorconfig, pnpm-lock.yaml, postcss.config.js, tailwind.config.js",
     "docker-compose.yml": "Dockerfile, .dockerignore, docker-compose.dev.yml, docker-compose.yml",
     "README.md": "LICENSE, SECURITY.md"
-  }
+  },
+  "cSpell.words": [
+    "debughandlers"
+  ]
 }

Taskfile.yml

@@ -17,13 +17,13 @@ tasks:
     deps:
       - db:generate
     cmds:
-      - cd backend/app/api/ && swag fmt
-      - cd backend/app/api/ && swag init --dir=./,../../internal,../../pkgs
+      - cd backend/app/api/static && swag fmt --dir=../
+      - cd backend/app/api/static && swag init --dir=../,../../../internal,../../../pkgs
       - |
         npx swagger-typescript-api \
           --no-client \
           --modular \
-          --path ./backend/app/api/docs/swagger.json \
+          --path ./backend/app/api/static/docs/swagger.json \
           --output ./frontend/lib/api/types
       - python3 ./scripts/process-types.py ./frontend/lib/api/types/data-contracts.ts
     sources:
@@ -34,8 +34,8 @@ tasks:
     generates:
       - "./frontend/lib/api/types/data-contracts.ts"
       - "./backend/ent/schema"
-      - "./backend/app/api/docs/swagger.json"
-      - "./backend/app/api/docs/swagger.yaml"
+      - "./backend/app/api/static/docs/swagger.json"
+      - "./backend/app/api/static/docs/swagger.yaml"
 
   api:
     desc: Starts the backend api server (depends on generate task)

backend/app/api/handlers/debughandlers/debug.go

@@ -0,0 +1,16 @@
+package debughandlers
+
+import (
+	"expvar"
+	"net/http"
+	"net/http/pprof"
+)
+
+func New(mux *http.ServeMux) {
+	mux.HandleFunc("/debug/pprof", pprof.Index)
+	mux.HandleFunc("/debug/pprof/cmdline", pprof.Cmdline)
+	mux.HandleFunc("/debug/pprof/profile", pprof.Profile)
+	mux.HandleFunc("/debug/pprof/symbol", pprof.Symbol)
+	mux.HandleFunc("/debug/pprof/trace", pprof.Trace)
+	mux.Handle("/debug/vars", expvar.Handler())
+}

backend/app/api/main.go

@@ -2,13 +2,14 @@ package main
 
 import (
 	"context"
+	"net/http"
 	"os"
 	"path/filepath"
 	"time"
 
 	atlas "ariga.io/atlas/sql/migrate"
 	"entgo.io/ent/dialect/sql/schema"
-	"github.com/hay-kot/homebox/backend/app/api/docs"
+	"github.com/hay-kot/homebox/backend/app/api/static/docs"
 	"github.com/hay-kot/homebox/backend/ent"
 	"github.com/hay-kot/homebox/backend/internal/config"
 	"github.com/hay-kot/homebox/backend/internal/migrations"
@@ -153,5 +154,14 @@ func run(cfg *config.Config) error {
 		app.SetupDemo()
 	}
 
+	if cfg.Debug.Enabled {
+		debugrouter := app.debugRouter()
+		go func() {
+			if err := http.ListenAndServe(":"+cfg.Debug.Port, debugrouter); err != nil {
+				log.Fatal().Err(err).Msg("failed to start debug server")
+			}
+		}()
+	}
+
 	return app.server.Start(routes)
 }

backend/app/api/routes.go

@@ -11,8 +11,9 @@ import (
 	"path/filepath"
 
 	"github.com/go-chi/chi/v5"
-	_ "github.com/hay-kot/homebox/backend/app/api/docs"
-	v1 "github.com/hay-kot/homebox/backend/app/api/v1"
+	"github.com/hay-kot/homebox/backend/app/api/handlers/debughandlers"
+	v1 "github.com/hay-kot/homebox/backend/app/api/handlers/v1"
+	_ "github.com/hay-kot/homebox/backend/app/api/static/docs"
 	"github.com/hay-kot/homebox/backend/internal/repo"
 	"github.com/rs/zerolog/log"
 	httpSwagger "github.com/swaggo/http-swagger" // http-swagger middleware
@@ -23,10 +24,17 @@ const prefix = "/api"
 var (
 	ErrDir = errors.New("path is dir")
 
-	//go:embed all:public/*
+	//go:embed all:static/public/*
 	public embed.FS
 )
 
+func (a *app) debugRouter() *http.ServeMux {
+	dbg := http.NewServeMux()
+	debughandlers.New(dbg)
+
+	return dbg
+}
+
 // registerRoutes registers all the routes for the API
 func (a *app) newRouter(repos *repo.AllRepos) *chi.Mux {
 	registerMimes()

backend/internal/config/conf.go

@@ -24,6 +24,12 @@ type Config struct {
 	Swagger           SwaggerConf `yaml:"swagger"`
 	Demo              bool        `yaml:"demo"`
 	AllowRegistration bool        `yaml:"disable_registration" conf:"default:true"`
+	Debug             DebugConf   `yaml:"debug"`
+}
+
+type DebugConf struct {
+	Enabled bool   `yaml:"enabled" conf:"default:false"`
+	Port    string `yaml:"port" conf:"default:4000"`
 }
 
 type SwaggerConf struct {

frontend/pages/location/[id].vue

@@ -124,7 +124,7 @@
 </script>
 
 <template>
-  <BaseContainer>
+  <div>
     <BaseModal v-model="updateModal">
       <template #title> Update Location </template>
       <form v-if="location" @submit.prevent="update">
@@ -136,59 +136,60 @@
         </div>
       </form>
     </BaseModal>
+    <BaseContainer class="space-y-10 mb-16">
+      <BaseCard>
+        <template #title>
+          <BaseSectionHeader>
+            <Icon name="mdi-map-marker" class="mr-2 -mt-1 text-base-content" />
+            <span class="text-base-content">
+              {{ location ? location.name : "" }}
+            </span>
+            <div v-if="location && location.parent" class="text-sm breadcrumbs pb-0">
+              <ul class="text-base-content/70">
+                <li>
+                  <NuxtLink :to="`/location/${location.parent.id}`"> {{ location.parent.name }}</NuxtLink>
+                </li>
+                <li>{{ location.name }}</li>
+              </ul>
+            </div>
+          </BaseSectionHeader>
+        </template>
 
-    <BaseCard class="mb-16">
-      <template #title>
-        <BaseSectionHeader>
-          <Icon name="mdi-map-marker" class="mr-2 -mt-1 text-base-content" />
-          <span class="text-base-content">
-            {{ location ? location.name : "" }}
-          </span>
-          <div v-if="location && location.parent" class="text-sm breadcrumbs pb-0">
-            <ul class="text-base-content/70">
-              <li>
-                <NuxtLink :to="`/location/${location.parent.id}`"> {{ location.parent.name }}</NuxtLink>
-              </li>
-              <li>{{ location.name }}</li>
-            </ul>
+        <template #title-actions>
+          <div class="flex mt-2 gap-2">
+            <div class="form-control max-w-[160px]">
+              <label class="label cursor-pointer">
+                <input v-model="preferences.showDetails" type="checkbox" class="toggle toggle-primary" />
+                <span class="label-text ml-2"> Detailed View </span>
+              </label>
+            </div>
+            <BaseButton class="ml-auto" size="sm" @click="openUpdate">
+              <Icon class="mr-1" name="mdi-pencil" />
+              Edit
+            </BaseButton>
+            <BaseButton size="sm" @click="confirmDelete">
+              <Icon class="mr-1" name="mdi-delete" />
+              Delete
+            </BaseButton>
           </div>
-        </BaseSectionHeader>
-      </template>
+        </template>
 
-      <template #title-actions>
-        <div class="flex mt-2 gap-2">
-          <div class="form-control max-w-[160px]">
-            <label class="label cursor-pointer">
-              <input v-model="preferences.showDetails" type="checkbox" class="toggle toggle-primary" />
-              <span class="label-text ml-2"> Detailed View </span>
-            </label>
-          </div>
-          <BaseButton class="ml-auto" size="sm" @click="openUpdate">
-            <Icon class="mr-1" name="mdi-pencil" />
-            Edit
-          </BaseButton>
-          <BaseButton size="sm" @click="confirmDelete">
-            <Icon class="mr-1" name="mdi-delete" />
-            Delete
-          </BaseButton>
+        <DetailsSection :details="details" />
+      </BaseCard>
+
+      <section v-if="location && location.items.length > 0">
+        <BaseSectionHeader class="mb-5"> Items </BaseSectionHeader>
+        <div class="grid gap-2 grid-cols-1 sm:grid-cols-2">
+          <ItemCard v-for="item in location.items" :key="item.id" :item="item" />
         </div>
-      </template>
+      </section>
 
-      <DetailsSection :details="details" />
-    </BaseCard>
-
-    <section v-if="location && location.items.length > 0">
-      <BaseSectionHeader class="mb-5"> Items </BaseSectionHeader>
-      <div class="grid gap-2 grid-cols-1 sm:grid-cols-2">
-        <ItemCard v-for="item in location.items" :key="item.id" :item="item" />
-      </div>
-    </section>
-
-    <section v-if="location && location.children.length > 0">
-      <BaseSectionHeader class="mb-5"> Child Locations </BaseSectionHeader>
-      <div class="grid gap-2 grid-cols-1 sm:grid-cols-3">
-        <LocationCard v-for="item in location.children" :key="item.id" :location="item" />
-      </div>
-    </section>
-  </BaseContainer>
+      <section v-if="location && location.children.length > 0">
+        <BaseSectionHeader class="mb-5"> Child Locations </BaseSectionHeader>
+        <div class="grid gap-2 grid-cols-1 sm:grid-cols-3">
+          <LocationCard v-for="item in location.children" :key="item.id" :location="item" />
+        </div>
+      </section>
+    </BaseContainer>
+  </div>
 </template>