Initial commit

src/models/entity.ts

@@ -0,0 +1,200 @@
+/**
+ * Class model for FileEntity Interface
+ */
+import type { FileEntity } from "@/types/node";
+
+export class FileEntityObject implements FileEntity {
+
+    _data!: FileEntity;
+
+    constructor() {
+        this._data = {
+            '@type': 'files.entity',
+            in: null,
+            id: '',
+            createdBy: '',
+            createdOn: '',
+            modifiedBy: '',
+            modifiedOn: '',
+            owner: '',
+            signature: '',
+            label: '',
+            size: 0,
+            mime: '',
+            format: '',
+            encoding: '',
+        };
+    }
+
+    fromJson(data: FileEntity): FileEntityObject {
+        this._data = data;
+        return this;
+    }
+
+    toJson(): FileEntity {
+        return this._data;
+    }
+
+    clone(): FileEntityObject {
+        const cloned = new FileEntityObject();
+        cloned._data = JSON.parse(JSON.stringify(this._data));
+        return cloned;
+    }
+
+    /** Properties */
+
+    get '@type'(): 'files.entity' {
+        return this._data['@type'];
+    }
+
+    get in(): string | null {
+        return this._data.in;
+    }
+
+    set in(value: string | null) {
+        this._data.in = value;
+    }
+
+    get id(): string {
+        return this._data.id;
+    }
+
+    set id(value: string) {
+        this._data.id = value;
+    }
+
+    get createdBy(): string {
+        return this._data.createdBy;
+    }
+
+    set createdBy(value: string) {
+        this._data.createdBy = value;
+    }
+
+    get createdOn(): string {
+        return this._data.createdOn;
+    }
+
+    set createdOn(value: string) {
+        this._data.createdOn = value;
+    }
+
+    get modifiedBy(): string {
+        return this._data.modifiedBy;
+    }
+
+    set modifiedBy(value: string) {
+        this._data.modifiedBy = value;
+    }
+
+    get modifiedOn(): string {
+        return this._data.modifiedOn;
+    }
+
+    set modifiedOn(value: string) {
+        this._data.modifiedOn = value;
+    }
+
+    get owner(): string {
+        return this._data.owner;
+    }
+
+    set owner(value: string) {
+        this._data.owner = value;
+    }
+
+    get signature(): string {
+        return this._data.signature;
+    }
+
+    set signature(value: string) {
+        this._data.signature = value;
+    }
+
+    get label(): string {
+        return this._data.label;
+    }
+
+    set label(value: string) {
+        this._data.label = value;
+    }
+
+    get size(): number {
+        return this._data.size;
+    }
+
+    set size(value: number) {
+        this._data.size = value;
+    }
+
+    get mime(): string {
+        return this._data.mime;
+    }
+
+    set mime(value: string) {
+        this._data.mime = value;
+    }
+
+    get format(): string {
+        return this._data.format;
+    }
+
+    set format(value: string) {
+        this._data.format = value;
+    }
+
+    get encoding(): string {
+        return this._data.encoding;
+    }
+
+    set encoding(value: string) {
+        this._data.encoding = value;
+    }
+
+    /** Helper methods */
+
+    get createdOnDate(): Date | null {
+        return this._data.createdOn ? new Date(this._data.createdOn) : null;
+    }
+
+    get modifiedOnDate(): Date | null {
+        return this._data.modifiedOn ? new Date(this._data.modifiedOn) : null;
+    }
+
+    get extension(): string {
+        const parts = this._data.label.split('.');
+        return parts.length > 1 ? parts[parts.length - 1] : '';
+    }
+
+    get sizeFormatted(): string {
+        const bytes = this._data.size;
+        if (bytes === 0) return '0 B';
+        const k = 1024;
+        const sizes = ['B', 'KB', 'MB', 'GB', 'TB'];
+        const i = Math.floor(Math.log(bytes) / Math.log(k));
+        return parseFloat((bytes / Math.pow(k, i)).toFixed(2)) + ' ' + sizes[i];
+    }
+
+    get isImage(): boolean {
+        return this._data.mime.startsWith('image/');
+    }
+
+    get isVideo(): boolean {
+        return this._data.mime.startsWith('video/');
+    }
+
+    get isAudio(): boolean {
+        return this._data.mime.startsWith('audio/');
+    }
+
+    get isText(): boolean {
+        return this._data.mime.startsWith('text/') || 
+               this._data.mime === 'application/json' ||
+               this._data.mime === 'application/xml';
+    }
+
+    get isPdf(): boolean {
+        return this._data.mime === 'application/pdf';
+    }
+
+}