...

lib/hero/herofs/fs.v

@@ -0,0 +1,19 @@
+module herofs
+
+import time
+import crypto.blake3
+import json
+
+// Fs represents a filesystem, is the top level container for files and directories and symlinks, blobs are used over filesystems
+@[heap]
+pub struct Fs {
+pub mut:
+	name        string
+	group_id    u32 // Associated group for permissions
+	root_dir_id u32 // ID of root directory
+	quota_bytes u64 // Storage quota in bytes
+	used_bytes  u64 // Current usage in bytes
+}
+
+
+// We only keep the root directory ID here, other directories can be found by querying parent_id in FsDir

lib/hero/herofs/fs_blob.v

@@ -1,4 +1,4 @@
-module heromodels
+module herofs
 
 import time
 import crypto.blake3
@@ -7,17 +7,17 @@ import crypto.blake3
 @[heap]
 pub struct FsBlob {
 pub mut:
-	id         string // blake192 hash of content
+	hash         string // blake192 hash of content
 	data       []u8   // Binary data (max 1MB)
 	size_bytes int    // Size in bytes
 	created_at i64
-	mime_type  string
+	mime_type  string //TODO: is there not more formal way how to store mime types? enum? or list is too long?
-	encoding   string // e.g., "gzip", "none"
+	encoding   string //TODO: make enum
 }
 
-pub fn (mut b FsBlob) calculate_id() {
+pub fn (mut b FsBlob) calculate_hash() {
 	hash := blake3.sum256(b.data)
-	b.id = hash.hex()[..48] // blake192 = first 192 bits = 48 hex chars
+	b.hash = hash.hex()[..48] // blake192 = first 192 bits = 48 hex chars
 }
 
 pub fn new_fs_blob(data []u8) !FsBlob {
@@ -39,3 +39,5 @@ pub fn (b FsBlob) verify_integrity() bool {
 	hash := blake3.sum256(b.data)
 	return hash.hex()[..48] == b.id
 }
+
+//TODO: we will need other hset so we can go back from hash to id (which is u32)

lib/hero/herofs/fs_dir.v

@@ -0,0 +1,16 @@
+module herofs
+
+import time
+import crypto.blake3
+import json
+
+// FsDir represents a directory in a filesystem
+@[heap]
+pub struct FsDir {
+pub mut:
+	name       string
+	fs_id      u32   // Associated filesystem
+	parent_id  u32   // Parent directory ID (empty for root)
+}
+
+//we only keep the parents, not the children, as children can be found by doing a query on parent_id, we will need some smart hsets to make this fast enough and efficient

lib/hero/herofs/fs_file.v

@@ -0,0 +1,21 @@
+module herofs
+
+import time
+import crypto.blake3
+import json
+
+// FsFile represents a file in a filesystem
+@[heap]
+pub struct FsFile {
+pub mut:
+	name        string
+	fs_id       string   // Associated filesystem
+	directories []u32 // Directory IDs where this file exists, means file can be part of multiple directories (like hard links in Linux)
+	blobs       []u32 // Blake192 IDs of file content blobs (we reference them with u32 IDs for efficiency)
+	size_bytes  u64    
+	mime_type   string   // e.g., "image/png"
+	checksum    string   // e.g., SHA256 checksum of the file
+	accessed_at i64
+	metadata    map[string]string // Custom metadata
+}
+

lib/hero/herofs/fs_symlink.v

@@ -0,0 +1,22 @@
+module herofs
+
+import time
+import crypto.blake3
+import json
+
+// FsSymlink represents a symbolic link in a filesystem
+@[heap]
+pub struct FsSymlink {
+pub mut:
+	name        string
+	fs_id       u32 // Associated filesystem
+	parent_id   u32 // Parent directory ID
+	target_id   u32 // ID of target file or directory
+	target_type SymlinkTargetType
+}
+
+pub enum SymlinkTargetType {
+	file
+	directory
+}
+

lib/hero/heromodels copy/fs.v

@@ -1,52 +0,0 @@
-module heromodels
-
-import time
-import crypto.blake3
-import json
-
-// Fs represents a filesystem namespace
-@[heap]
-pub struct Fs {
-pub mut:
-	id          string // blake192 hash
-	name        string
-	description string
-	group_id    string // Associated group for permissions
-	root_dir_id string // ID of root directory
-	created_at  i64
-	updated_at  i64
-	quota_bytes i64 // Storage quota in bytes
-	used_bytes  i64 // Current usage in bytes
-	tags        []string
-}
-
-pub fn (mut f Fs) calculate_id() {
-	content := json.encode(FsContent{
-		name:        f.name
-		description: f.description
-		group_id:    f.group_id
-		quota_bytes: f.quota_bytes
-		tags:        f.tags
-	})
-	hash := blake3.sum256(content.bytes())
-	f.id = hash.hex()[..48]
-}
-
-struct FsContent {
-	name        string
-	description string
-	group_id    string
-	quota_bytes i64
-	tags        []string
-}
-
-pub fn new_fs(name string, group_id string) Fs {
-	mut fs := Fs{
-		name:       name
-		group_id:   group_id
-		created_at: time.now().unix()
-		updated_at: time.now().unix()
-	}
-	fs.calculate_id()
-	return fs
-}

lib/hero/heromodels copy/fs_dir.v

@@ -1,53 +0,0 @@
-module heromodels
-
-import time
-import crypto.blake3
-import json
-
-// FsDir represents a directory in a filesystem
-@[heap]
-pub struct FsDir {
-pub mut:
-	id         string // blake192 hash
-	name       string
-	fs_id      string   // Associated filesystem
-	parent_id  string   // Parent directory ID (empty for root)
-	group_id   string   // Associated group for permissions
-	children   []string // Child directory and file IDs
-	created_at i64
-	updated_at i64
-	tags       []string
-}
-
-pub fn (mut d FsDir) calculate_id() {
-	content := json.encode(DirContent{
-		name:      d.name
-		fs_id:     d.fs_id
-		parent_id: d.parent_id
-		group_id:  d.group_id
-		tags:      d.tags
-	})
-	hash := blake3.sum256(content.bytes())
-	d.id = hash.hex()[..48]
-}
-
-struct DirContent {
-	name      string
-	fs_id     string
-	parent_id string
-	group_id  string
-	tags      []string
-}
-
-pub fn new_fs_dir(name string, fs_id string, parent_id string, group_id string) FsDir {
-	mut dir := FsDir{
-		name:       name
-		fs_id:      fs_id
-		parent_id:  parent_id
-		group_id:   group_id
-		created_at: time.now().unix()
-		updated_at: time.now().unix()
-	}
-	dir.calculate_id()
-	return dir
-}

lib/hero/heromodels copy/fs_file.v

@@ -1,65 +0,0 @@
-module heromodels
-
-import time
-import crypto.blake3
-import json
-
-// FsFile represents a file in a filesystem
-@[heap]
-pub struct FsFile {
-pub mut:
-	id          string // blake192 hash
-	name        string
-	fs_id       string   // Associated filesystem
-	directories []string // Directory IDs where this file exists
-	blobs       []string // Blake192 IDs of file content blobs
-	size_bytes  i64      // Total file size
-	mime_type   string
-	checksum    string // Overall file checksum
-	created_at  i64
-	updated_at  i64
-	accessed_at i64
-	tags        []string
-	metadata    map[string]string // Custom metadata
-}
-
-pub fn (mut f FsFile) calculate_id() {
-	content := json.encode(FileContent{
-		name:        f.name
-		fs_id:       f.fs_id
-		directories: f.directories
-		blobs:       f.blobs
-		size_bytes:  f.size_bytes
-		mime_type:   f.mime_type
-		checksum:    f.checksum
-		tags:        f.tags
-		metadata:    f.metadata
-	})
-	hash := blake3.sum256(content.bytes())
-	f.id = hash.hex()[..48]
-}
-
-struct FileContent {
-	name        string
-	fs_id       string
-	directories []string
-	blobs       []string
-	size_bytes  i64
-	mime_type   string
-	checksum    string
-	tags        []string
-	metadata    map[string]string
-}
-
-pub fn new_fs_file(name string, fs_id string, directories []string) FsFile {
-	mut file := FsFile{
-		name:        name
-		fs_id:       fs_id
-		directories: directories
-		created_at:  time.now().unix()
-		updated_at:  time.now().unix()
-		accessed_at: time.now().unix()
-	}
-	file.calculate_id()
-	return file
-}

lib/hero/heromodels copy/fs_symlink.v

@@ -1,61 +0,0 @@
-module heromodels
-
-import time
-import crypto.blake3
-import json
-
-// FsSymlink represents a symbolic link in a filesystem
-@[heap]
-pub struct FsSymlink {
-pub mut:
-	id          string // blake192 hash
-	name        string
-	fs_id       string // Associated filesystem
-	parent_id   string // Parent directory ID
-	target_id   string // ID of target file or directory
-	target_type SymlinkTargetType
-	created_at  i64
-	updated_at  i64
-	tags        []string
-}
-
-pub enum SymlinkTargetType {
-	file
-	directory
-}
-
-pub fn (mut s FsSymlink) calculate_id() {
-	content := json.encode(SymlinkContent{
-		name:        s.name
-		fs_id:       s.fs_id
-		parent_id:   s.parent_id
-		target_id:   s.target_id
-		target_type: s.target_type
-		tags:        s.tags
-	})
-	hash := blake3.sum256(content.bytes())
-	s.id = hash.hex()[..48]
-}
-
-struct SymlinkContent {
-	name        string
-	fs_id       string
-	parent_id   string
-	target_id   string
-	target_type SymlinkTargetType
-	tags        []string
-}
-
-pub fn new_fs_symlink(name string, fs_id string, parent_id string, target_id string, target_type SymlinkTargetType) FsSymlink {
-	mut symlink := FsSymlink{
-		name:        name
-		fs_id:       fs_id
-		parent_id:   parent_id
-		target_id:   target_id
-		target_type: target_type
-		created_at:  time.now().unix()
-		updated_at:  time.now().unix()
-	}
-	symlink.calculate_id()
-	return symlink
-}