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D2BF5FBA8298F246
@ -0,0 +1,65 @@
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import {Model} from './Model';
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export interface IKeyValue {
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id?: number;
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key: string;
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value: string;
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json: boolean;
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}
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export class KeyValue extends Model<IKeyValue> implements IKeyValue {
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id?: number;
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key: string;
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value: string;
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json: boolean;
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public static getTableName() {
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return 'keyValues';
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}
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public static getSchema() {
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return '++id, key, value, json';
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}
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constructor(key: string, value: string, json: boolean, id?: number) {
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super();
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this.key = key;
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this.value = value;
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this.json = json;
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if ( id ) {
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this.id = id;
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}
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}
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get data(): any {
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if ( this.json ) {
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return JSON.parse(this.value);
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}
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return this.value;
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}
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set data(val: any) {
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if ( typeof val === 'string' ) {
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this.json = false;
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this.value = val;
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} else {
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this.json = true;
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this.value = JSON.stringify(val);
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}
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}
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public getSaveRecord(): any {
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return {
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...(this.id ? { id: this.id } : {}),
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key: this.key,
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value: this.value,
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json: this.json,
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};
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}
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public getDatabase(): Dexie.Table<IKeyValue, number> {
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return this.staticClass().dbService.table('keyValues') as Dexie.Table<IKeyValue, number>;
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}
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}
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@ -0,0 +1,171 @@
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import {Model} from './Model';
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import Dexie from 'dexie';
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export interface IMenuItem {
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id?: number;
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serverId: string;
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name: string;
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childIds?: string[];
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noDelete?: boolean;
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noChildren?: boolean;
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virtual?: boolean;
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type?: string;
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shared?: boolean;
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needsServerUpdate?: boolean;
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}
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export class MenuItem extends Model<IMenuItem> implements IMenuItem {
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id?: number;
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serverId: string;
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name: string;
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childIds?: string[];
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noDelete?: boolean;
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noChildren?: boolean;
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virtual?: boolean;
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type?: string;
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shared?: boolean;
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needsServerUpdate?: boolean;
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public static getTableName() {
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return 'menuItems';
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}
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public static getSchema() {
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return '++id, serverId, name, childIds, noDelete, noChildren, virtual, type, shared, needsServerUpdate';
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}
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public static deflateTree(nodes: any[]): MenuItem[] {
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let items = [];
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for ( const node of nodes ) {
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const childIds = node.children ? node.children.map(x => x.id) : [];
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const item = new MenuItem(node.name, node.id, childIds, node.noDelete, node.noChildren, node.virtual, node.type, node.shared);
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items.push(item);
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if ( node.children ) {
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items = items.concat(...this.deflateTree(node.children));
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}
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}
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return items;
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}
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public static inflateTree(items: MenuItem[]) {
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const serverIdXItems: { [key: string]: MenuItem[] } = {};
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for ( const item of items ) {
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if ( !serverIdXItems[item.serverId] ) {
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serverIdXItems[item.serverId] = [];
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}
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serverIdXItems[item.serverId].push(item);
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}
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const inflateNode = (item, alreadyChildren = [], seen = []) => {
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const node: any = item.getSaveRecord();
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seen.push(item);
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node.id = node.serverId;
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node.children = [];
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if ( item.childIds ) {
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for ( const childId of item.childIds ) {
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if ( serverIdXItems[childId] ) {
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const children = serverIdXItems[childId].filter(x => {
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if ( x.type !== 'page' && item.serverId !== x.serverId ) {
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return false;
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}
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return x !== item && !alreadyChildren.includes(x) && !seen.includes(x);
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});
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node.children = node.children.concat(...children.map(x => inflateNode(x, children, seen)));
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}
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}
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}
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const pageChildren = [];
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const otherChildren = [];
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for ( const child of node.children ) {
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if ( child.type === 'page' ) {
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pageChildren.push(child);
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} else {
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otherChildren.push(child);
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}
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}
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node.children = [...otherChildren, ...pageChildren];
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return node;
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};
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const topLevelItems = items.filter(x => String(x.serverId) === '0');
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return topLevelItems.map(x => inflateNode(x));
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}
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constructor(
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name: string,
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serverId: string,
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childIds?: string[],
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noDelete?: boolean,
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noChildren?: boolean,
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virtual?: boolean,
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type?: string,
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shared?: boolean,
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needsServerUpdate?: boolean,
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id?: number
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) {
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super();
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this.name = name;
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this.serverId = serverId;
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if ( childIds ) {
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this.childIds = childIds;
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}
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if ( typeof noDelete !== 'undefined' ) {
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this.noDelete = noDelete;
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}
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if ( typeof noChildren !== 'undefined' ) {
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this.noChildren = noChildren;
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}
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if ( typeof virtual !== 'undefined' ) {
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this.virtual = virtual;
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}
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if ( type ) {
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this.type = type;
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}
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if ( typeof shared !== 'undefined' ) {
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this.shared = shared;
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}
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if ( typeof needsServerUpdate !== 'undefined' ) {
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this.needsServerUpdate = needsServerUpdate;
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}
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if ( id ) {
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this.id = id;
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}
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}
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public getDatabase(): Dexie.Table<IMenuItem, number> {
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return this.staticClass().dbService.table('menuItems') as Dexie.Table<IMenuItem, number>;
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}
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public getSaveRecord(): any {
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return {
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...(this.id ? { id: this.id } : {}),
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serverId: this.serverId,
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name: this.name,
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...(typeof this.childIds !== 'undefined' ? { childIds: this.childIds } : {}),
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...(typeof this.noDelete !== 'undefined' ? { noDelete: this.noDelete } : {}),
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...(typeof this.noChildren !== 'undefined' ? { noChildren: this.noChildren } : {}),
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...(typeof this.virtual !== 'undefined' ? { virtual: this.virtual } : {}),
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...(typeof this.type !== 'undefined' ? { type: this.type } : {}),
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...(typeof this.shared !== 'undefined' ? { shared: this.shared } : {}),
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...(typeof this.needsServerUpdate !== 'undefined' ? { needsServerUpdate: this.needsServerUpdate } : {}),
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};
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}
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}
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@ -0,0 +1,43 @@
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import {Model} from './Model';
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export interface IMigration {
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id?: number;
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uuid: string;
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applied: boolean;
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}
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export class Migration extends Model<IMigration> implements IMigration {
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id?: number;
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uuid: string;
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applied: boolean;
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public static getTableName() {
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return 'migrations';
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}
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public static getSchema() {
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return '++id, uuid, applied';
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}
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constructor(uuid: string, applied: boolean, id?: number) {
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super();
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this.uuid = uuid;
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this.applied = applied;
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if ( id ) {
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this.id = id;
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}
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}
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public getSaveRecord(): any {
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return {
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...(this.id ? { id: this.id } : {}),
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uuid: this.uuid,
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applied: this.applied,
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};
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}
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public getDatabase(): Dexie.Table<IMigration, number> {
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return this.staticClass().dbService.table('migrations') as Dexie.Table<IMigration, number>;
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}
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}
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@ -0,0 +1,31 @@
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import Dexie from 'dexie';
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import {DatabaseService} from './database.service';
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export abstract class Model<InterfaceType> {
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public static dbService?: DatabaseService;
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public id?: number;
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public static getSchema(): string {
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throw new TypeError('Child class must implement.');
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}
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public static getTableName(): string {
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throw new TypeError('Child class must implement.');
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}
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public abstract getDatabase(): Dexie.Table<InterfaceType, number>;
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public abstract getSaveRecord(): any;
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public staticClass() {
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return (this.constructor as typeof Model);
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}
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public exists() {
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return !!this.id;
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}
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public async save() {
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this.id = await this.getDatabase().put(this.getSaveRecord());
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}
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}
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@ -0,0 +1,67 @@
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import { Injectable } from '@angular/core';
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import Dexie from 'dexie';
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import {IMigration, Migration} from './Migration';
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import {IMenuItem, MenuItem} from './MenuItem';
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import {KeyValue, IKeyValue} from './KeyValue';
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@Injectable({
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providedIn: 'root'
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})
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export class DatabaseService extends Dexie {
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protected static registeredModels = [Migration, MenuItem, KeyValue];
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protected initialized = false;
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migrations!: Dexie.Table<IMigration, number>;
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menuItems!: Dexie.Table<IMenuItem, number>;
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keyValues!: Dexie.Table<IKeyValue, number>;
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constructor(
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) {
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super('NodedLocalDatabase');
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}
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public async getKeyValue(key: string): Promise<KeyValue> {
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const matches = await this.keyValues.where({ key }).toArray();
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if ( matches.length > 0 ) {
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return matches[0] as KeyValue;
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}
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return new KeyValue(key, '', false);
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}
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public async createSchemata() {
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if ( this.initialized ) {
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return;
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}
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this.initialized = true;
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console.log('db', this);
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const staticClass = this.constructor as typeof DatabaseService;
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const schema: any = {};
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for ( const ModelClass of staticClass.registeredModels ) {
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ModelClass.dbService = this;
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schema[ModelClass.getTableName()] = ModelClass.getSchema();
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}
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await this.version(3).stores(schema);
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await this.open();
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this.migrations = this.table('migrations');
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this.migrations.mapToClass(Migration);
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this.menuItems = this.table('menuItems');
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this.menuItems.mapToClass(MenuItem);
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this.keyValues = this.table('keyValues');
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this.keyValues.mapToClass(KeyValue);
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// await new Promise(res => {
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// setTimeout(() => {
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// res();
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// }, 1000);
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// });
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}
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}
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