ngx-dynamic-dashboard
Version:
an dashboard lib for angular 10
174 lines • 23.1 kB
JavaScript
/**
* Created by jayhamilton on 2/7/17.
*/
import { Injectable } from '@angular/core';
import { HttpClient, HttpHeaders } from '@angular/common/http';
import { EMPTY, Observable } from 'rxjs';
import { defaultBoard } from './configuration-sample-default-board';
import { sampleBoardCollection } from './configuration-sample-boards.model';
import { environment } from '../../environments/environment';
export class ConfigurationService {
constructor(_http) {
this._http = _http;
this.demo = true;
/**
* todo - fix this hard coded store
* @type {string}
*/
this.remoteConfigurationRepository = '';
this.defaultBoard = Object.assign({}, defaultBoard);
this.sampleBoardCollection = Object.assign({}, sampleBoardCollection);
this.env = environment;
this.seedLocalStorageWithSampleBoardCollection();
}
getBoards() {
if (this.demo) {
return new Observable(observer => {
let data = JSON.parse(localStorage.getItem('board'));
if (!data) {
data = { board: [] };
}
observer.next(data.board);
return () => {
};
});
}
else {
/**
* todo - this call is based on an internal representation (admin console) of something called a store.
* That concept requires refactoring.
*/
return this._http.get(this.remoteConfigurationRepository);
}
}
saveBoard(board) {
this.model = board;
if (Object.keys(board).length === 0 && board.constructor === Object) {
return EMPTY;
}
if (this.demo) {
return new Observable(observer => {
let board_collection;
// find and remove board from storage
this.deleteBoardFromLocalStore(board.title);
// get a collection object and add board to it
if ((board_collection = JSON.parse(localStorage.getItem('board'))) == null) {
board_collection = {
board: []
};
}
board_collection['board'].push(board);
// save
localStorage.setItem('board', JSON.stringify(board_collection));
observer.next({});
return () => {
};
});
}
else {
/**
* todo - a delete must happen here
*
*/
const httpOptions = {
headers: new HttpHeaders({
'Content-Type': 'application/json'
})
};
return this._http.post(this.remoteConfigurationRepository + '?id=' + board.title, JSON.stringify(board), httpOptions);
}
}
deleteBoard(boardTitle) {
if (this.demo) {
return new Observable(observer => {
this.deleteBoardFromLocalStore(boardTitle);
observer.next({});
return () => {
};
});
}
else {
return this._http.delete(this.remoteConfigurationRepository + '/' + boardTitle);
}
}
getDefaultBoard() {
return new Observable(observer => {
observer.next(this.defaultBoard);
return () => {
};
});
}
/*
when a gadget instance's property page is updated and saved, the change gets communicated to all
gadgets. The gadget instance id that caused the change will update their current instance. todo - this might be able to be
improved. For now the utility of this approach allows the configuration service to capture the property page change in a way
that allows us to update the persisted board model.
*/
notifyGadgetOnPropertyChange(gadgetConfig, instanceId) {
this.savePropertyPageConfigurationToStore(gadgetConfig, instanceId);
}
setCurrentModel(_currentModel) {
this.currentModel = _currentModel;
}
savePropertyPageConfigurationToStore(gadgetConfig, instanceId) {
this.currentModel.rows.forEach(row => {
row.columns.forEach(column => {
if (column.gadgets) {
column.gadgets.forEach(gadget => {
this.updateProperties(gadgetConfig, gadget, instanceId);
});
}
});
});
this.saveBoard(this.currentModel).subscribe(result => {
/**
* todo - create popup/toast to show configuration saved message
*/
console.debug('The following configuration model was saved!');
}, error => console.error('Error' + error), () => console.debug('Saving configuration to store!'));
}
updateProperties(updatedProperties, gadget, instanceId) {
const updatedPropsObject = JSON.parse(updatedProperties);
if (gadget.instanceId === instanceId) {
gadget.config.propertyPages.forEach(function (propertyPage) {
for (let x = 0; x < propertyPage.properties.length; x++) {
for (const prop in updatedPropsObject) {
if (updatedPropsObject.hasOwnProperty(prop)) {
if (prop === propertyPage.properties[x].key) {
propertyPage.properties[x].value = updatedPropsObject[prop];
}
}
}
}
});
}
}
seedLocalStorageWithSampleBoardCollection() {
if (localStorage.getItem('board') === null) {
if (!this.env.production) {
localStorage.setItem('board', JSON.stringify(this.sampleBoardCollection));
}
}
}
delete(board_collection) {
localStorage.removeItem('board');
localStorage.setItem('board', JSON.stringify(board_collection));
}
deleteBoardFromLocalStore(boardTitle) {
const board_collection = JSON.parse(localStorage.getItem('board'));
let index;
if (board_collection && (index = board_collection['board'].findIndex(item => {
return item.title === boardTitle;
})) >= 0) {
board_collection['board'].splice(index, 1);
this.delete(board_collection);
}
}
}
ConfigurationService.decorators = [
{ type: Injectable }
];
ConfigurationService.ctorParameters = () => [
{ type: HttpClient }
];
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* Created by jayhamilton on 2/7/17.\n */\nimport {Injectable} from '@angular/core';\nimport {HttpClient, HttpHeaders} from '@angular/common/http';\nimport {EMPTY, Observable, Subscribable} from 'rxjs';\nimport {defaultBoard} from './configuration-sample-default-board';\nimport {sampleBoardCollection} from './configuration-sample-boards.model';\nimport {environment} from '../../environments/environment';\nimport {Board} from '../grid/Board';\n\n\n@Injectable()\nexport class ConfigurationService {\n    model: Board; // todo review this object closely\n    currentModel: any; // this object helps with updates to property page values\n    demo = true;\n    env: any;\n\n    defaultBoard: any;\n    sampleBoardCollection: any;\n\n    /**\n     * todo - fix this hard coded store\n     * @type {string}\n     */\n    remoteConfigurationRepository = '';\n\n    constructor(private _http: HttpClient) {\n\n        this.defaultBoard = Object.assign({}, defaultBoard);\n        this.sampleBoardCollection = Object.assign({}, sampleBoardCollection);\n        this.env = environment;\n        this.seedLocalStorageWithSampleBoardCollection();\n    }\n\n    public getBoards(): Observable<any> {\n\n        if (this.demo) {\n            return new Observable(observer => {\n                let data = JSON.parse(localStorage.getItem('board'));\n                if (!data) {\n                    data = {board: []};\n                }\n                observer.next(data.board);\n                return () => {\n                };\n            });\n\n        } else {\n            /**\n             * todo - this call is based on an internal representation (admin console) of something called a store.\n             * That concept requires refactoring.\n             */\n            return this._http.get(this.remoteConfigurationRepository);\n        }\n    }\n\n    public saveBoard(board: Board) {\n\n        this.model = board;\n\n        if (Object.keys(board).length === 0 && board.constructor === Object) {\n            return EMPTY;\n        }\n\n        if (this.demo) {\n            return new Observable(observer => {\n                let board_collection;\n\n                // find and remove board from storage\n                this.deleteBoardFromLocalStore(board.title);\n\n                // get a collection object and add board to it\n                if ((board_collection = JSON.parse(localStorage.getItem('board'))) == null) {\n\n                    board_collection = {\n                        board: []\n                    };\n                }\n                board_collection['board'].push(board);\n\n                // save\n                localStorage.setItem('board', JSON.stringify(board_collection));\n\n                observer.next({});\n\n                return () => {\n                };\n\n            });\n\n        } else {\n\n            /**\n             * todo - a delete must happen here\n             *\n             */\n            const httpOptions = {\n                headers: new HttpHeaders({\n                    'Content-Type': 'application/json'\n                })\n            };\n\n            return this._http.post(this.remoteConfigurationRepository + '?id=' + board.title, JSON.stringify(board), httpOptions);\n        }\n    }\n\n    public deleteBoard(boardTitle: string) {\n\n        if (this.demo) {\n\n            return new Observable(observer => {\n\n                this.deleteBoardFromLocalStore(boardTitle);\n\n                observer.next({});\n                return () => {\n                };\n\n            });\n\n        } else {\n\n            return this._http.delete(this.remoteConfigurationRepository + '/' + boardTitle);\n        }\n    }\n\n    public getDefaultBoard() {\n\n        return new Observable(observer => {\n            observer.next(this.defaultBoard);\n            return () => {\n            };\n        });\n    }\n\n    /*\n     when a gadget instance's property page is updated and saved, the change gets communicated to all\n     gadgets. The gadget instance id that caused the change will update their current instance. todo - this might be able to be\n     improved. For now the utility of this approach allows the configuration service to capture the property page change in a way\n     that allows us to update the persisted board model.\n     */\n    notifyGadgetOnPropertyChange(gadgetConfig: string, instanceId: number) {\n\n        this.savePropertyPageConfigurationToStore(gadgetConfig, instanceId);\n    }\n\n    setCurrentModel(_currentModel: any) {\n        this.currentModel = _currentModel;\n    }\n\n    savePropertyPageConfigurationToStore(gadgetConfig: string, instanceId: number) {\n\n        this.currentModel.rows.forEach(row => {\n\n            row.columns.forEach(column => {\n\n                if (column.gadgets) {\n                    column.gadgets.forEach(gadget => {\n                        this.updateProperties(gadgetConfig, gadget, instanceId);\n\n                    });\n                }\n            });\n        });\n\n        this.saveBoard(this.currentModel).subscribe(result => {\n\n                /**\n                 * todo - create popup/toast to show configuration saved message\n                 */\n                console.debug('The following configuration model was saved!');\n\n            },\n            error => console.error('Error' + error),\n            () => console.debug('Saving configuration to store!'));\n\n\n    }\n\n    updateProperties(updatedProperties: any, gadget: any, instanceId: number) {\n\n        const updatedPropsObject = JSON.parse(updatedProperties);\n\n        if (gadget.instanceId === instanceId) {\n\n            gadget.config.propertyPages.forEach(function (propertyPage) {\n\n                for (let x = 0; x < propertyPage.properties.length; x++) {\n\n                    for (const prop in updatedPropsObject) {\n                        if (updatedPropsObject.hasOwnProperty(prop)) {\n                            if (prop === propertyPage.properties[x].key) {\n                                propertyPage.properties[x].value = updatedPropsObject[prop];\n                            }\n                        }\n                    }\n                }\n            });\n        }\n    }\n\n    private seedLocalStorageWithSampleBoardCollection() {\n\n        if (localStorage.getItem('board') === null) {\n\n\n            if (!this.env.production) {\n                localStorage.setItem('board', JSON.stringify(this.sampleBoardCollection));\n            }\n        }\n    }\n\n    private delete(board_collection: any) {\n\n        localStorage.removeItem('board');\n        localStorage.setItem('board', JSON.stringify(board_collection));\n\n    }\n\n    private deleteBoardFromLocalStore(boardTitle: string) {\n        const board_collection = JSON.parse(localStorage.getItem('board'));\n\n        let index;\n        if (board_collection && (index = board_collection['board'].findIndex(item => {\n            return item.title === boardTitle;\n        })) >= 0) {\n\n            board_collection['board'].splice(index, 1);\n\n            this.delete(board_collection);\n\n        }\n    }\n}\n"]}