Feat: add POSIX-lite bootstrap foundation

.gitignore

@@ -27,3 +27,5 @@ tmp/
 bin/
 
 .cgcignore
+
+POSIX/

Backend/internal/bootstrap/service.go

@@ -4,8 +4,11 @@ package bootstrap
 
 import (
 	"context"
+	"encoding/json"
 	"errors"
 	"fmt"
+	"os"
+	"path/filepath"
 	"strings"
 
 	"github.com/jackc/pgx/v5"
@@ -41,7 +44,8 @@ var (
 )
 
 type Service struct {
-	db *database.DB
+	db        *database.DB
+	posixRoot string
 }
 
 type SaveInstanceInput struct {
@@ -172,8 +176,8 @@ type namedRecord struct {
 	Slug string `json:"slug"`
 }
 
-func NewService(db *database.DB) *Service {
+func NewService(db *database.DB, posixRoot string) *Service {
-	return &Service{db: db}
+	return &Service{db: db, posixRoot: strings.TrimSpace(posixRoot)}
 }
 
 func (service *Service) SaveInstance(ctx context.Context, input SaveInstanceInput) (InstallationRecord, error) {
@@ -405,6 +409,10 @@ func (service *Service) SaveStructure(ctx context.Context, input SaveStructureIn
 		return StructureRecord{}, err
 	}
 
+	if err := service.ensureBootstrapPOSIXSkeleton(installation, admin, organization, department, team, project); err != nil {
+		return StructureRecord{}, err
+	}
+
 	return StructureRecord{
 		Installation: installation,
 		Organization: organization,
@@ -901,3 +909,173 @@ func personalHomeTitle(displayName string) string {
 
 	return fmt.Sprintf("%s's Home", trimmedDisplayName)
 }
+
+func (service *Service) ensureBootstrapPOSIXSkeleton(
+	installation InstallationRecord,
+	admin AdminSummary,
+	organization namedRecord,
+	department namedRecord,
+	team namedRecord,
+	project namedRecord,
+) error {
+	rootPath := strings.TrimSpace(service.posixRoot)
+	if rootPath == "" {
+		return nil
+	}
+
+	if err := os.MkdirAll(rootPath, 0o755); err != nil {
+		return fmt.Errorf("create POSIX root: %w", err)
+	}
+
+	if err := writeJSONFile(filepath.Join(rootPath, "settings.json"), map[string]any{
+		"installation": map[string]any{
+			"id":             installation.ID,
+			"name":           installation.Name,
+			"mode":           installation.Mode,
+			"access":         installation.Access,
+			"protocol":       installation.Protocol,
+			"host":           installation.Host,
+			"isBootstrapped": installation.IsBootstrapped,
+		},
+		"organization": map[string]any{
+			"id":   organization.ID,
+			"name": organization.Name,
+			"slug": organization.Slug,
+		},
+	}); err != nil {
+		return fmt.Errorf("write tenant settings.json: %w", err)
+	}
+
+	if err := writeJSONFile(filepath.Join(rootPath, "layout.json"), map[string]any{
+		"version": 1,
+		"type":    "tenant-layout",
+		"home": map[string]any{
+			"defaultProjectSlug": project.Slug,
+		},
+	}); err != nil {
+		return fmt.Errorf("write tenant layout.json: %w", err)
+	}
+
+	if err := os.MkdirAll(filepath.Join(rootPath, "catalog", "packs"), 0o755); err != nil {
+		return fmt.Errorf("create catalog packs root: %w", err)
+	}
+
+	if err := os.MkdirAll(filepath.Join(rootPath, "catalog", "standalone"), 0o755); err != nil {
+		return fmt.Errorf("create catalog standalone root: %w", err)
+	}
+
+	departmentPath := filepath.Join(rootPath, "departments", slugDir("department", department.Slug))
+	teamPath := filepath.Join(departmentPath, "teams", slugDir("team", team.Slug))
+	projectPath := filepath.Join(rootPath, "projects", slugDir("project", project.Slug))
+	usersPath := filepath.Join(rootPath, "users")
+
+	for _, dirPath := range []string{
+		departmentPath,
+		teamPath,
+		projectPath,
+		filepath.Join(projectPath, "tree"),
+		filepath.Join(usersPath, "personals"),
+	} {
+		if err := os.MkdirAll(dirPath, 0o755); err != nil {
+			return fmt.Errorf("create POSIX directory %s: %w", dirPath, err)
+		}
+	}
+
+	if err := writeJSONFile(filepath.Join(departmentPath, "settings.json"), map[string]any{
+		"id":   department.ID,
+		"name": department.Name,
+		"slug": department.Slug,
+		"type": "department",
+	}); err != nil {
+		return fmt.Errorf("write department settings.json: %w", err)
+	}
+
+	if err := writeJSONFile(filepath.Join(departmentPath, "users.json"), map[string]any{
+		"owners": []map[string]string{{
+			"id":          admin.ID,
+			"email":       admin.Email,
+			"displayName": admin.DisplayName,
+		}},
+	}); err != nil {
+		return fmt.Errorf("write department users.json: %w", err)
+	}
+
+	if err := writeJSONFile(filepath.Join(teamPath, "settings.json"), map[string]any{
+		"id":   team.ID,
+		"name": team.Name,
+		"slug": team.Slug,
+		"type": "team",
+	}); err != nil {
+		return fmt.Errorf("write team settings.json: %w", err)
+	}
+
+	if err := writeJSONFile(filepath.Join(teamPath, "users.json"), map[string]any{
+		"owners": []map[string]string{{
+			"id":          admin.ID,
+			"email":       admin.Email,
+			"displayName": admin.DisplayName,
+		}},
+	}); err != nil {
+		return fmt.Errorf("write team users.json: %w", err)
+	}
+
+	if err := writeJSONFile(filepath.Join(projectPath, "settings.json"), map[string]any{
+		"id":   project.ID,
+		"name": project.Name,
+		"slug": project.Slug,
+		"type": "project",
+	}); err != nil {
+		return fmt.Errorf("write project settings.json: %w", err)
+	}
+
+	if err := writeJSONFile(filepath.Join(projectPath, "home.json"), map[string]any{
+		"type":    "project-home",
+		"project": project.Slug,
+		"widgets": []any{},
+	}); err != nil {
+		return fmt.Errorf("write project home.json: %w", err)
+	}
+
+	if err := writeJSONFile(filepath.Join(usersPath, "settings.json"), map[string]any{
+		"primaryAdminId": admin.ID,
+	}); err != nil {
+		return fmt.Errorf("write users settings.json: %w", err)
+	}
+
+	if err := writeJSONFile(filepath.Join(usersPath, "data.json"), map[string]any{
+		"users": []map[string]string{{
+			"id":          admin.ID,
+			"email":       admin.Email,
+			"displayName": admin.DisplayName,
+		}},
+	}); err != nil {
+		return fmt.Errorf("write users data.json: %w", err)
+	}
+
+	return nil
+}
+
+func slugDir(prefix, slug string) string {
+	trimmedSlug := strings.TrimSpace(slug)
+	if trimmedSlug == "" {
+		return prefix
+	}
+
+	return fmt.Sprintf("%s-%s", prefix, trimmedSlug)
+}
+
+func writeJSONFile(path string, payload any) error {
+	parentDir := filepath.Dir(path)
+	if err := os.MkdirAll(parentDir, 0o755); err != nil {
+		return err
+	}
+
+	data, err := json.MarshalIndent(payload, "", "  ")
+	if err != nil {
+		return err
+	}
+
+	data = append(data, '\n')
+
+	return os.WriteFile(path, data, 0o644)
+}

Backend/internal/bootstrap/service_test.go

@@ -0,0 +1,113 @@
+package bootstrap
+
+import (
+	"encoding/json"
+	"os"
+	"path/filepath"
+	"testing"
+)
+
+func TestEnsureBootstrapPOSIXSkeletonInitializesEmptyRoot(t *testing.T) {
+	rootPath := filepath.Join(t.TempDir(), "POSIX")
+	t.Setenv("POSIX_ROOT", rootPath)
+
+	if _, err := os.Stat(rootPath); !os.IsNotExist(err) {
+		t.Fatalf("expected isolated POSIX root to start absent, got err=%v", err)
+	}
+
+	service := NewService(nil, os.Getenv("POSIX_ROOT"))
+
+	err := service.ensureBootstrapPOSIXSkeleton(
+		InstallationRecord{
+			ID:             "installation-1",
+			Name:           "MangoPig",
+			Mode:           "personal",
+			Access:         "local",
+			Protocol:       "http",
+			Host:           "localhost",
+			IsBootstrapped: true,
+		},
+		AdminSummary{
+			ID:          "admin-1",
+			Email:       "ronald@example.com",
+			DisplayName: "Ronald",
+		},
+		namedRecord{ID: "org-1", Name: "Primary Organization", Slug: "primary-organization"},
+		namedRecord{ID: "dept-1", Name: "Primary Department", Slug: "primary-department"},
+		namedRecord{ID: "team-1", Name: "Primary Team", Slug: "primary-team"},
+		namedRecord{ID: "project-1", Name: "Primary Project", Slug: "primary-project"},
+	)
+	if err != nil {
+		t.Fatalf("ensure bootstrap POSIX skeleton: %v", err)
+	}
+
+	requiredPaths := []string{
+		filepath.Join(rootPath, "settings.json"),
+		filepath.Join(rootPath, "layout.json"),
+		filepath.Join(rootPath, "catalog", "packs"),
+		filepath.Join(rootPath, "catalog", "standalone"),
+		filepath.Join(rootPath, "departments", "department-primary-department", "settings.json"),
+		filepath.Join(rootPath, "departments", "department-primary-department", "users.json"),
+		filepath.Join(rootPath, "departments", "department-primary-department", "teams", "team-primary-team", "settings.json"),
+		filepath.Join(rootPath, "departments", "department-primary-department", "teams", "team-primary-team", "users.json"),
+		filepath.Join(rootPath, "projects", "project-primary-project", "settings.json"),
+		filepath.Join(rootPath, "projects", "project-primary-project", "home.json"),
+		filepath.Join(rootPath, "projects", "project-primary-project", "tree"),
+		filepath.Join(rootPath, "users", "settings.json"),
+		filepath.Join(rootPath, "users", "data.json"),
+		filepath.Join(rootPath, "users", "personals"),
+	}
+
+	for _, path := range requiredPaths {
+		if _, err := os.Stat(path); err != nil {
+			t.Fatalf("expected path to exist %s: %v", path, err)
+		}
+	}
+
+	settingsPayload := readJSONFileForTest[map[string]any](t, filepath.Join(rootPath, "settings.json"))
+	installationPayload, ok := settingsPayload["installation"].(map[string]any)
+	if !ok {
+		t.Fatalf("settings.json missing installation object: %#v", settingsPayload)
+	}
+	if installationPayload["name"] != "MangoPig" {
+		t.Fatalf("expected installation name MangoPig, got %#v", installationPayload["name"])
+	}
+	if installationPayload["isBootstrapped"] != true {
+		t.Fatalf("expected installation to be bootstrapped, got %#v", installationPayload["isBootstrapped"])
+	}
+
+	layoutPayload := readJSONFileForTest[map[string]any](t, filepath.Join(rootPath, "layout.json"))
+	homePayload, ok := layoutPayload["home"].(map[string]any)
+	if !ok {
+		t.Fatalf("layout.json missing home object: %#v", layoutPayload)
+	}
+	if homePayload["defaultProjectSlug"] != "primary-project" {
+		t.Fatalf("expected default project slug primary-project, got %#v", homePayload["defaultProjectSlug"])
+	}
+
+	projectSettings := readJSONFileForTest[map[string]any](t, filepath.Join(rootPath, "projects", "project-primary-project", "settings.json"))
+	if projectSettings["type"] != "project" {
+		t.Fatalf("expected project settings type project, got %#v", projectSettings["type"])
+	}
+
+	usersSettings := readJSONFileForTest[map[string]any](t, filepath.Join(rootPath, "users", "settings.json"))
+	if usersSettings["primaryAdminId"] != "admin-1" {
+		t.Fatalf("expected primary admin id admin-1, got %#v", usersSettings["primaryAdminId"])
+	}
+}
+
+func readJSONFileForTest[T any](t *testing.T, path string) T {
+	t.Helper()
+
+	data, err := os.ReadFile(path)
+	if err != nil {
+		t.Fatalf("read %s: %v", path, err)
+	}
+
+	var payload T
+	if err := json.Unmarshal(data, &payload); err != nil {
+		t.Fatalf("unmarshal %s: %v", path, err)
+	}
+
+	return payload
+}

Backend/internal/config/config.go

@@ -17,6 +17,7 @@ type Config struct {
 	APIPort         string
 	PostgresURL     string
 	ValkeyURL       string
+	POSIXRoot       string
 	ShutdownTimeout time.Duration
 }
 
@@ -29,6 +30,7 @@ func Load() *Config {
 		APIPort:         getEnv("BACKEND_API_PORT", "8081"),
 		PostgresURL:     getEnv("DATABASE_URL", "postgres://moku:moku_dev_password@localhost:5432/moku?sslmode=disable"),
 		ValkeyURL:       getEnv("VALKEY_URL", "redis://localhost:6379/0"),
+		POSIXRoot:       getEnv("POSIX_ROOT", "../POSIX"),
 		ShutdownTimeout: getDurationEnv("BACKEND_SHUTDOWN_TIMEOUT", 10*time.Second),
 	}
 }

Backend/internal/httpx/api_bootstrap_routes.go

@@ -341,7 +341,7 @@ func (routes apiRoutes) handleBootstrapStructureStep(w http.ResponseWriter, r *h
 }
 
 func (routes apiRoutes) bootstrapService() *bootstrapservice.Service {
-	return bootstrapservice.NewService(routes.cfg.Database)
+	return bootstrapservice.NewService(routes.cfg.Database, routes.cfg.Config.POSIXRoot)
 }
 
 func (routes apiRoutes) writeBootstrapStepResponse(w http.ResponseWriter, status int, step string, payload any) {

Commands/Local/Dev/backend.just

@@ -9,10 +9,14 @@ migrate-up:
 migrate-down:
 	cd '{{backend_dir}}' && go run ./cmd/migrate down
 
-# Reset all embedded database migrations and reapply from scratch.
+# Reset all embedded database migrations.
 migrate-reset:
 	cd '{{backend_dir}}' && go run ./cmd/migrate reset
 
+# Reset embedded database migrations and apply them again from scratch.
+migrate-rebuild:
+	cd '{{backend_dir}}' && go run ./cmd/migrate reset && go run ./cmd/migrate up
+
 # Show the embedded database migration status.
 migrate-status:
 	cd '{{backend_dir}}' && go run ./cmd/migrate status
@@ -20,7 +24,3 @@ migrate-status:
 # Format backend Go source files.
 fmt:
 	cd '{{backend_dir}}' && gofmt -w ./cmd ./db ./internal
-
-# Run backend test suite.
-test:
-	cd '{{backend_dir}}' && go test ./...

Commands/Test/backend.just

@@ -0,0 +1,11 @@
+project_root := justfile_directory()
+backend_dir := project_root + "/Backend"
+
+# Run the full backend test suite.
+[default]
+all:
+	cd '{{backend_dir}}' && go test ./...
+
+# Run the isolated POSIX bootstrap smoke test.
+posix-bootstrap:
+	cd '{{backend_dir}}' && go test ./internal/bootstrap -run TestEnsureBootstrapPOSIXSkeletonInitializesEmptyRoot -count=1 -v

Commands/Test/mod.just

@@ -0,0 +1 @@
+mod backend

Docker/docker-compose.local.dev.yaml

@@ -6,6 +6,7 @@ x-backend-service: &backend-service
   environment:
     DATABASE_URL: postgres://moku:moku_dev_password@postgres:5432/moku?sslmode=disable
     VALKEY_URL: redis://valkey:6379/0
+    POSIX_ROOT: /posix
   depends_on:
     postgres:
       condition: service_healthy
@@ -13,6 +14,7 @@ x-backend-service: &backend-service
       condition: service_healthy
   volumes:
     - ../Backend:/app
+    - ../POSIX:/posix
     - moku_work_backend_go_pkg:/go/pkg/mod
     - moku_work_backend_go_build:/root/.cache/go-build
 

Docker/docker-compose.local.prod.yaml

@@ -5,11 +5,14 @@ x-backend-service: &backend-service
   environment:
     DATABASE_URL: postgres://moku:moku_dev_password@postgres:5432/moku?sslmode=disable
     VALKEY_URL: redis://valkey:6379/0
+    POSIX_ROOT: /posix
   depends_on:
     postgres:
       condition: service_healthy
     valkey:
       condition: service_healthy
+  volumes:
+    - ../POSIX:/posix
 
 services:
   postgres:

Documentation/POSIX-Structure.md

@@ -0,0 +1,61 @@
+# POSIX Structure
+
+``` markdown
+Personal or Organization (server)/
+├── settings.json
+├── layout.json
+├── catalog/
+│   ├── packs/
+│   │   └── pack-<slug>/
+│   │       ├── manifest.json
+│   │       └── entries/
+│   │           └── app-<slug>/
+│   │               └── manifest.json
+│   └── standalone/
+│       └── app-<slug>/
+│           └── manifest.json
+├── departments/
+│   └── department-<slug>/
+│       ├── settings.json
+│       ├── users.json
+│       └── teams/
+│           └── team-<slug>/
+│               ├── settings.json
+│               └── users.json
+├── projects/
+│   └── project-<slug>/
+│       ├── settings.json
+│       ├── home.json
+│       └── tree/
+│           ├── item-<slug>/
+│           │   ├── item.json
+│           │   ├── schema.json
+│           │   └── data.json
+│           └── folder-<slug>/
+│               ├── folder.json
+│               └── item-<slug>/
+│                   ├── item.json
+│                   ├── schema.json
+│                   └── data.json
+└── users/
+    ├── settings.json
+    ├── data.json
+    └── personals/
+        └── personal-<slug>/
+            ├── layout.json
+            ├── settings.json
+            ├── home.json
+            └── tree/
+```
+
+## File Responsibilities
+
+- `settings.json` — Metadata and presentation config for the thing, such as display name, icon, description, and simple settings.
+- `layout.json` — Layout configuration for the current server or personal space.
+- `home.json` — Home surface configuration, such as widgets, sections, and how they are arranged.
+- `folder.json` — Metadata for a folder node in a tree.
+- `item.json` — Instance metadata for a created item, including what it is and how it should behave.
+- `schema.json` — The structure expected by that item's data.
+- `data.json` — The actual content or state data for that item.
+- `manifest.json` — Catalog definition metadata, including versioning, description, and capabilities for reusable apps or entries.
+- `users.json` — User membership or assignment data for departments and teams.

Documentation/TODO.md

@@ -137,7 +137,7 @@
 
 ### Version 0.4.0
 
-**Goal:** Introduce the POSIX-based file system drive direction with OnlyOffice + S3 blob storage
+**Goal:** Introduce the POSIX-based file system drive direction with OnlyOffice + S3 blob storage + Per File Versioning
 
 ### Version 0.5.0
 

Env/.env.example

@@ -10,6 +10,7 @@ BACKEND_SHUTDOWN_TIMEOUT=10s
 
 DATABASE_URL=postgres://moku:moku_dev_password@localhost:5432/moku?sslmode=disable
 VALKEY_URL=redis://localhost:6379/0
+POSIX_ROOT=../POSIX
 
 VITE_API_BASE_URL=/v1
 

Justfile

@@ -1,6 +1,7 @@
 set shell := ["bash", "-cu"]
 
 mod local "Commands/Local"
+mod test "Commands/Test"
 
 [default]
 help: