path: root/usecaseui-portal/src/app/views/services/slicing-management/slicing-task-management/slicing-task-model/subnet-params-model/subnet-params-model.component.ts

import { Component, OnInit, Input, Output, EventEmitter, ElementRef } from '@angular/core';
import { TRANSFRER_FORM_ITEMS, CORE_FORM_ITEMS, ADDRESS , NexthopInfo_Options } from '@src/constants/constants';
import { NzMessageService } from "ng-zorro-antd";
import { stringify } from '@angular/core/src/util';
import { Util } from '../../../../../../shared/utils/utils';
import { SlicingTaskServices } from '@src/app/core/services/slicingTaskServices';


@Component({
	selector: 'app-subnet-params-model',
	templateUrl: './subnet-params-model.component.html',
	styleUrls: ['./subnet-params-model.component.less']
})
export class SubnetParamsModelComponent implements OnInit {

	@Input() showModel: boolean;
	@Input() detailData: any;
	@Input() title: string;
	@Output() cancel = new EventEmitter<boolean>();
	@Output() paramsDataChange = new EventEmitter<any>();
	@Output() noPassParaChange = new EventEmitter<any>();

	transferFormItems: any[] = TRANSFRER_FORM_ITEMS;
	regxpIP =  /^((2[0-4]\d|25[0-5]|[01]?\d\d?)\.){3}(2[0-4]\d|25[0-5]|[01]?\d\d?)$/; // check for correct ip address
	formData: any;
	coreFormItems : any = [];
	areaList: any[] = [];
    // 2020.08.17  Add 3 parameters for Endpoint, Comment: The following code
    NexthopInfoOptions = NexthopInfo_Options;
	ANEndpointInputs: object = {};
	CNEndpointInputs: object = {};
	ANkeyList: string[] = [];
	CNkeyList: string[] = [];
	EndpointEnable: boolean = false;  // Whether to enable the three parameters of Endpoint
	keyList: string[] = []; // keys of endPoint
	specialParaTN: string[] = ['Resource Sharing Level', 'Connection Links', 'AN Endpoint', 'CN Endpoint'];
	// Parameters not passed to the back end
	notPassPara: string[] = ['tn_connection_links'];
	connectionLinkTable: any[] = [];
	connectionTableHeader: string[] = [];
	objectKeys = Object.keys;
    //  Comment: Above code

	constructor(
		private message: NzMessageService,
		private Util: Util,
		private http: SlicingTaskServices
		) {
		}

	ngOnInit() {
	 }

	ngOnChanges() {
		if (this.title) {
			this.formData = JSON.parse(JSON.stringify(this.detailData));
			if (this.title === 'An' || this.title === 'Cn') {
				this.coreFormItems = this.title === 'An'?CORE_FORM_ITEMS.An:this.title === 'Cn'?CORE_FORM_ITEMS.Cn:[];
			}
			else if (this.title === 'Tn') {
				this.getConnectionLinkTable();
				this.ANkeyList = this.transferFormItems.find((item) => {return item.title === 'AN Endpoint'}).options.map((val) => {return val.key})
				this.CNkeyList = this.transferFormItems.find((item) => {return item.title === 'CN Endpoint'}).options.map((val) => {return val.key})
				this.keyList = this.ANkeyList.concat(this.CNkeyList)
				if (typeof this.formData !== 'undefined' && Object.keys(this.formData).length !== 0) {
					this.EndpointEnable = this.keyList.every((item) => {return this.formData.hasOwnProperty(item)})
				}
				if(this.EndpointEnable){
					this.ANEndpointInputs = this.Util.pick(this.formData, this.ANkeyList)
					this.CNEndpointInputs = this.Util.pick(this.formData, this.CNkeyList)
				} else {
					this.transferFormItems.map((item,index)=>{
						if (item.title === 'AN Endpoint' || item.title === 'CN Endpoint') {
							this.transferFormItems.splice(index,1)
						}
					})
				}
			}
			// If the endpoint related parameters from the back end are incomplete, delete the endpoint item
			//-------> Comment: Above code
			if (this.title === 'An') {
					this.AreaFormatting();
			}
		}
	}

	addCheckStatus () {
		this.connectionLinkTable.forEach((item) => {
			if (item.hasOwnProperty('linkId') && typeof this.formData['tn_connection_links'] !== 'undefined' && this.formData['tn_connection_links'] !== '' && this.formData['tn_connection_links'] !== null && item['linkId'] === this.formData['tn_connection_links']) {
				item.checked = true
			} else {
				item.checked = false
			}
		})
	}

	changeResourceShare () {
		this.judgeTn()
	}

	isObject (val) {
		if (Object.prototype.toString.call(val) === '[object Object]') {
			return true
		} else {
			return false
		}
	}

	getConnectionLinkTable (): void{
		this.http.getConnectionLinkTable(this.getConnetionFailed).then ((res) => {
			this.connectionLinkTable = res.result_body.connection_links_list
			this.addCheckStatus() // add init check status for connection link table
			this.judgeTn() // init judge
			this.getTableHeader()
		})
	}

	getTableHeader (): void { // Find the common key of all data
		let keyList :any[] = this.connectionLinkTable.map((item) => {
			return Object.keys(item)
		})
		this.connectionTableHeader = this.Util.intersection(keyList).filter((item) => {
			return item !== 'checked'
		})
		// Filter redundant items in table data
		this.connectionLinkTable.forEach((item) => {
			for (let key in item) {
				if (key !== 'linkId' && key !== 'checked' && this.connectionTableHeader.indexOf(key) === -1) {
					delete item[key]
				} else {
					// Filter out the null values in each item
					for (let i in item[key]) {
						if (i === 'jitter' && (item[key][i] === '' || item[key][i] === 'null' || item[key][i] === null)) {
							delete item[key][i]
						}
					}
				}
			}
		})
	}

	getConnetionFailed () {
		console.log('failed')
	}

	judgeTn (): void {
		if (this.formData['sliceProfile_TN_resourceSharingLevel'] === 'non-shared') {
			this.connectionLinkTable.forEach ((item) => {
				item.checked = false
			})
			this.formData['tn_connection_links'] = null
			this.notPassPara = ['tn_connection_links']
			this.transferFormItems.forEach((item) => {
				if (item.title === 'Connection Links') {
					item.disable = true
				} else if (item.title === 'AN Endpoint' || item.title === 'CN Endpoint') {
					item.required = true
					item.disable = false
				}
			})
		} else if (this.formData['sliceProfile_TN_resourceSharingLevel'] === 'shared') {
			this.transferFormItems.forEach((item) => {
				if (item.title === 'Connection Links') {
					item.disable = false
				} else if (item.title === 'AN Endpoint' || item.title === 'CN Endpoint') {
					if (typeof this.formData['tn_connection_links'] !== 'undefined' && this.formData['tn_connection_links'] !== null && this.formData['tn_connection_links'] !== '') {
						item.disable = true
						item.required = false
						this.notPassPara = []
						this.notPassPara = this.notPassPara.concat(this.ANkeyList, this.CNkeyList)
					} else { //:todo
						this.formData['tn_connection_links'] = ''
						item.disable = false
						item.required = true
						this.notPassPara = []
					}
				}
			})
		}
	}

	validateEndPoint (key: string, value: any, required: boolean): string {
		if (required) {
			if (this.Util.isEmpty(value)) {
				return 'can not be empty';
			}
		}
		if (key === 'ip_address') {
			if (!this.regxpIP.test(value)) {
				if (value !== '') {
					return 'xxx.xxx.xxx.xxx';
				} else {
					return ''
				}
			} else {
				return '';
			}
		} else if (key === 'logical_link') {
			if (!this.Util.isInteger(value)){
				if (value !== ''){
					return 'integer only'
				} else {
					return ''
				}
			} else {
				return ''
			}
		} else {
			return '';
		}
	}

	changeLinkCheck (id: string) : void{ // update the selection state
		this.connectionLinkTable.forEach((item) => {
			if (item['linkId'] === id) {
				item.checked = true
			} else {
				item.checked = false
			}
		})
		this.formData['tn_connection_links'] = id //  get the selected id
		this.judgeTn()
	}

	AreaFormatting () {
		let areaList = [...this.formData.an_coverage_area_ta_list];
		this.areaList = areaList.map ( (item: any) => {
			let arr = item.split(';');
			item = arr.map( (ite, index) => {
				let key: string;
				if (!index) {
					key = 'province';
				} else if (index === 1){
					key = 'city'
				} else {
					key = 'district'
				}
				const obj: any = {};
				obj.key = key;
				obj.selected = ite
				obj.options = [{name: ite, id: ite}]
				return obj
			})
			return item;
		})
	}

	creatAreaList (): void {
		let arr = [
			{
				key: 'province',
				selected: '',
				options: []
			},
			{
				key: 'city',
				selected: '',
				options: []
			},
			{
				key: 'district',
				selected: '',
				options: []
			}
		]
		this.areaList.push(arr)
	}

	deleteAreaList (index: number): void {
		this.areaList.splice(index,1);
	}

	handleChange(area: any[], areaItem: any): void{
		if (areaItem.key === 'province' && areaItem.options.length <= 1) {
			areaItem.options = ADDRESS;
		} else if (areaItem.key === 'city' && areaItem.options.length <= 1) {
			ADDRESS.forEach( item => {
				if(item.name === area[0].selected) {
					areaItem.options = item.city;
				}
			})
		}else if (areaItem.key === 'district' && areaItem.options.length <= 1) {
			ADDRESS.forEach( (item: any) => {
				item.city.forEach(city => {
					if (city.name === area[1].selected) {
						areaItem.options = city.county;
					}
				})
			})
		}
	}

	handleChangeSelected(area: any[], areaItem: any) {
		if (areaItem.key === 'province') {
			area[1].selected = ''
			area[1].options = [];
			area[2].selected = '';
			area[2].options = [];
		} else if (areaItem.key === 'city') {
			area[2].selected = '';
			area[2].options = [];
		}
	}

	handleCancel() : void{
		this.showModel = false
		this.cancel.emit(this.showModel)
	}
	
	// prompt text for each item of area_list
	checkArea (area: any) : string{
		if (area.every((item) => {return item.selected === ''})) {
			return 'empty';
		}
		if (area.some((item) => {return item.selected === ''})) {
			return 'incomplete';
		}
		return '';
	}

	// special handling for address
	areaCheckBeforeSubmit (target: object) : Boolean{
		for (const prop in target) {
			if (target.hasOwnProperty(prop)) { 
				if (prop === 'an_coverage_area_ta_list' || prop ==='cn_coverage_area_ta_list') {
					// if the vlaue is "shanghai;shanghai;", the input is incomplete
					return target[prop].every((item) => {return this.Util.deepCheck(item.split(';'))});
				}
			}
		}
		return true;
	}

	endCheckBeforeSubmit (endpoint, required) : Array<any>{
		// check params of Endpoint
			let result: Array<any> = [true, ''];
			let endPointList;
			endPointList = this.transferFormItems.find((item) => {return item.title === 'AN Endpoint'}).options
			let ipKey = '';
			let logicalKey = '';
			let nextKey = ''
			for (let item of endPointList) {
				if (item.title === 'ip_address') {
					ipKey = item.key
				} else if (item.title === 'logical_link') {
					logicalKey = item.key
				} else if (item.title === 'nexthop_info') {
					nextKey = item.key
				}
			}
			for (let prop in endpoint) {
				if (prop === ipKey) {
					if (required) {
						if (endpoint[prop] === '') {
							result = [false, 'Endpoint can not be empty']
						} else if (!this.regxpIP.test(endpoint[prop])) {
							result = [false, 'Illegal IpAddress']
						} 
					} else if (!this.regxpIP.test(endpoint[prop]) && endpoint[prop] !== '') {
						result = [false, 'Illegal IpAddress']
					}
				} else if (prop === logicalKey) {
					if (required) {
						if (endpoint[prop] === '') {
							result = [false, 'logical can not be empty']
						} else if (!this.Util.isInteger(endpoint[prop])) {
							result = [false, 'LogicalID can only be an integer']				
						}
					} else if (!this.Util.isInteger(endpoint[prop]) && endpoint[prop] !== '') {
						result = [false, 'LogicalID can only be an integer']
					}
				} else if (prop === nextKey) {
					if (required && endpoint[prop] === '') {
						result = [false, 'Endpoint can not be empty']
					}	
				}
			} 
			return result;
	}

	inputHolder (title: string): string {
		const titleArr = title.split(' ')
		if (titleArr.length > 1) {
			return titleArr.slice(0, 2).join('');
		} else {
			return title;
		}
	}
	
	labelStyle (required: boolean) : object{
		let style;
		if (!required) {
			style = {'margin-left': '18px', 'margin-right': '-18px'};
		} else {
			style = {}
		}
		return style;
	}

	handleOk(): void {
		// Verify that items of EndPoint is correct
		if (this.EndpointEnable) {
			let endCheckResult = []
			if (this.title === 'Tn') {
				const ANendCheckResult = this.endCheckBeforeSubmit(this.ANEndpointInputs, this.transferFormItems.find((item) => {return item.title === 'AN Endpoint'}).required)
				const CNendCheckResult = this.endCheckBeforeSubmit(this.CNEndpointInputs, this.transferFormItems.find((item) => {return item.title === 'CN Endpoint'}).required)
				if (ANendCheckResult[0] && CNendCheckResult[0]) {
					endCheckResult[0] = true
				} else {
					if (ANendCheckResult[0] === false) {
						endCheckResult = ANendCheckResult
					} else {
						endCheckResult = CNendCheckResult
					}
				}
			}
			if (!endCheckResult[0]) {
				this.message.error(endCheckResult[1].toString());
				return;
			}
			// replace the params about endPoint
			for (let prop in this.formData) {
				if (this.title === 'Tn' && typeof this.ANEndpointInputs[prop] !== 'undefined') {
					this.formData[prop] = this.ANEndpointInputs[prop];
				} else if (this.title === 'Tn' && typeof this.CNEndpointInputs[prop] !== 'undefined') {
					this.formData[prop] = this.CNEndpointInputs[prop];
				}
			}
		}
		let params: object;
		if (this.title === 'An') {
			const an_coverage_area_ta_list: string[] = [];
			this.areaList.forEach( item => {
				let str: string = '';
				item.forEach( area => {
					str += area.selected + ';';
				})
				an_coverage_area_ta_list.push(str.substring(0, str.length-1));
			})
			params = {...this.formData, an_coverage_area_ta_list};
		} else {
			params = {...this.formData};
		}
        // Verify that each item exclude endpoint is not empty, include special handeling of area_list
        let checkParams : object= params
        let requireKeyList :string[] = []
        let targetFormItems : any[] = []
        if (this.title === 'An' || this.title === 'Cn') {
            targetFormItems = this.coreFormItems
        } else if (this.title = 'Tn') {
            targetFormItems = this.transferFormItems
        }
        for (let item of targetFormItems) {
            if (typeof item.required !== 'undefined' && item.required) {
                if (typeof item.type !== 'undefined' && item.type !== 'endpoint')
                    {
                        requireKeyList.push(item.key)
                    }
            }
        }
        checkParams = this.Util.pick(params, requireKeyList)
		if (this.Util.deepCheck(checkParams) && this.areaCheckBeforeSubmit(params)) {
			this.paramsDataChange.emit(params);
			this.noPassParaChange.emit(this.notPassPara)
			this.handleCancel();
		} else {
			this.message.error('Please complete the form');
		}
	}

}