minister-reports.ts 13.2 KB
Newer Older
1
import { Component, OnInit, OnDestroy, ElementRef, ViewChild, Input, ViewEncapsulation } from "@angular/core";
2
3
4
5
6
7
8
9
10
11
import { Injectable } from "@angular/core";
import { AppSettings } from '../../app.settings';
import { HelperDataService } from '../../services/helper-data-service';
import { Observable} from "rxjs/Observable";
import { Http, Headers, RequestOptions} from '@angular/http';
import { NgRedux, select } from 'ng2-redux';
import { IAppState } from '../../store/store';
import { Router, ActivatedRoute, Params} from '@angular/router';
import { BehaviorSubject, Subscription } from 'rxjs/Rx';
import { ILoginInfo } from '../../store/logininfo/logininfo.types';
12
import { Ng2SmartTableModule, LocalDataSource } from 'ng2-smart-table';
13
14
import { LOGININFO_INITIAL_STATE } from '../../store/logininfo/logininfo.initial-state';

15
import {reportsSchema, TableColumn} from './reports-schema';
16

17
import * as d3 from 'd3';
18
19


20
//import * as _ from '..';
21
22
23
24
25

import { API_ENDPOINT } from '../../app.settings';

@Component({
    selector: 'minister-reports',
26
    encapsulation: ViewEncapsulation.None,
27
28
    template: `

29
  <div>
30

31
32
33
34
        <div
          class = "loading" *ngIf="!validCreator && reportId" >
        </div>
        <button type="submit" class="btn btn-default btn-block"  (click)="createReport('/ministry/general-report/')" [hidden]="minedu_userName == ''" >
35
            Κατανομή Μαθητών με Βάση τη Σειρά Προτίμησης
36
        </button>
37
        <button type="submit" class="btn btn-default btn-block"  (click)="createReport('/ministry/report-completeness/')" [hidden]="minedu_userName == ''" >
38
39
40
41
            Πληρότητα Σχολείων
        </button>
        <button type="submit" class="btn btn-default btn-block"  (click)="createReport('/ministry/report-all-stat/')" [hidden]="minedu_userName == ''" >
            Μαθητές ανά Τάξη/Τομέα/Ειδικότητα
42
43
        </button>

44

45
46
47
48
49
        <div *ngIf="validCreator ">
          <input #search class="search" type="text" placeholder="Αναζήτηση..." (keydown.enter)="onSearch(search.value)">
          <div class="smart-table-container" reportScroll>
            <ng2-smart-table [settings]="settings" [source]="source"></ng2-smart-table>
          </div>
50
        </div>
51

52
53
        <button type="button" class="alert alert-info pull-right" (click)="export2Csv()" [hidden]="!validCreator">
        <i class="fa fa-download"></i>
54
55
            Εξαγωγή σε csv
        </button>
56
57
58
59
        <button type="button" class="alert alert-info pull-left" (click)="createDiagram(true)" [hidden]="!validCreator || reportId === 2 ">
        <i class="fa fa-bar-chart"></i>
            Διάγραμμα
        </button>
60

61
62
    </div>

63
64
65
66
67
    <div class="d3-chart" *ngIf = "reportId === 1 && validCreator" #chart>
    </div>

      <!--<div *ngFor="let generalReports$  of generalReport$ | async; let i=index">-->

68
69
70
71
72
   `
})

@Injectable() export default class MinisterReports implements OnInit, OnDestroy {

73
    //public formGroup: FormGroup;
74
75
76
77
78
79
80
81
    loginInfo$: BehaviorSubject<ILoginInfo>;
    loginInfoSub: Subscription;
    private generalReport$: BehaviorSubject<any>;
    private generalReportSub: Subscription;
    private apiEndPoint = API_ENDPOINT;
    private minedu_userName: string;
    private minedu_userPassword: string;
    private distStatus = "READY";
82
83
    private data;
    private validCreator: boolean;
84
    private createGraph: boolean;
85
86
87
88
89
90
    private reportId: number;
    private source: LocalDataSource;

    columnMap: Map<string,TableColumn> = new Map<string,TableColumn>();
    @Input() settings: any;
    private reportSchema = new  reportsSchema();
91

92
93
94
95
96
97
98
99
100
101
102
103
104
    //d3 test
    @ViewChild('chart') private chartContainer: ElementRef;
    //@Input() private d3data: Array<any>;
    private d3data: Array<any>;
    private margin: any = { top: 20, bottom: 20, left: 20, right: 20};
    private chart: any;
    private width: number;
    private height: number;
    private xScale: any;
    private yScale: any;
    private colors: any;
    private xAxis: any;
    private yAxis: any;
105
106
107


    constructor(/*private fb: FormBuilder,*/
108
109
110
111
112
        private _ngRedux: NgRedux<IAppState>,
        private _hds: HelperDataService,
        private activatedRoute: ActivatedRoute,
        private router: Router) {

113
          //this.formGroup = this.fb.group({
114

115
          //});
116
117
118

          this.loginInfo$ = new BehaviorSubject(LOGININFO_INITIAL_STATE);
          this.generalReport$ = new BehaviorSubject([{}]);
119
120
          this.minedu_userName = '';
          this.validCreator = false;
121
          this.createGraph = false;
122
123
          this.reportId = 0;
          //this.source = new LocalDataSource(this.data);
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151

    }

    ngOnDestroy() {

      if (this.loginInfoSub)
        this.loginInfoSub.unsubscribe();
      this.loginInfo$.unsubscribe();

      if (this.generalReportSub)
          this.generalReportSub.unsubscribe();
      this.generalReport$.unsubscribe();

    }

    ngOnInit() {

      this.loginInfoSub = this._ngRedux.select(state => {
          if (state.loginInfo.size > 0) {
              state.loginInfo.reduce(({}, loginInfoToken) => {
                this.minedu_userName = loginInfoToken.minedu_username;
                this.minedu_userPassword = loginInfoToken.minedu_userpassword;
                  return loginInfoToken;
              }, {});
          }
          return state.loginInfo;
      }).subscribe(this.loginInfo$);

152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168





      /*
      setTimeout(() => {
        this.generateData();
        // change the data periodically
        setInterval(() => this.generateData(), 3000);
      }, 1000);
      */

      //this.generateData();
      //this.createChart();
      //this.updateChart();

169
170
171
172
    }


createReport(routePath) {
173

174
  this.reportId = 0;
175
  this.validCreator = false;
176
177
  this.createGraph = false;

178
179
180
181
182
183
  if (routePath === "/ministry/general-report/")  {
    this.reportId = 1;
    this.settings = this.reportSchema.genReportSchema;
  }
  else if (routePath === "/ministry/report-completeness/")  {
    this.reportId = 2;
184
185
186
187
188
    this.settings = this.reportSchema.reportCompletenessSchema;
  }
  else if (routePath === "/ministry/report-all-stat/")  {
    this.reportId = 3;
    this.settings = this.reportSchema.reportAllStatSchema;
189
  }
190

191
192
193
  this.generalReportSub = this._hds.makeReport(this.minedu_userName, this.minedu_userPassword, routePath).subscribe(data => {
      this.generalReport$.next(data);
      this.data = data;
194
195
196
197
      console.log("Let see..");
      //console.log(this.data);
      //console.log(this.data[0].name);
      //console.log(this.data.length);
198
199
200
201
202
203
204
205
206
207
208
209
  },
    error => {
      this.generalReport$.next([{}]);
      console.log("Error Getting generalReport");
    },
    () => {
      console.log("Getting generalReport");
      this.validCreator = true;
      this.source = new LocalDataSource(this.data);
      //this.source.load(this.data);
      //this.settings = _.merge(this.defaultSettings, this.report1Schema);
      //this.settings = this.report1Schema;
210
211
      this.columnMap = new Map<string,TableColumn>();
      //columnMap: Map<string,TableColumn> = new Map<string,TableColumn>();
212
      this.prepareColumnMap();
213
214
215
216

      //this.generateData2();
      //this.createChart();
      //this.updateChart();
217
    }
218
  )
219

220
}
221
222


223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
  onSearch(query: string = '') {

    this.source.setFilter([
      // fields we want to include in the search
      {
        field: 'name',
        search: query
      }
    ], false);


  // second parameter specifying whether to perform 'AND' or 'OR' search
  // (meaning all columns should contain search query or at least one)
  // 'AND' by default, so changing to 'OR' by setting false here
}


export2Csv(): void {

  const columns: TableColumn[] = Array.from(this.columnMap.values());

  let encodedStr = columns.reduce((acct, current: TableColumn) => {

    if (current.isExport != false) {
      return acct += '"' + current.title + '",';
    }
    else {
      return acct;
    }
  }, '');
  encodedStr = encodedStr.slice(0, -1);
  encodedStr += '\r\n';

  let fields: string[] = columns.reduce((acct, column: TableColumn) => {

    if (column.isExport != false) {
      acct.push(column.field);
    }
    return acct;
  }, []);

  this.source.getAll().then((rows) => {

    rows.forEach((row) => {
      fields.forEach((field) => {
        if (row.hasOwnProperty(field)) {
          let value = row[field];

          if (!value) {
            value = "";
          }
          let valuePrepare = this.columnMap.get(field).valuePrepareFunction;
          if (valuePrepare) {
            value = valuePrepare.call(null, value, row);
          }
          encodedStr += '"' + value + '",'
279
        }
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
      });
      encodedStr = encodedStr.slice(0, -1);
      encodedStr += '\r\n';
    });

    let a = document.createElement("a");
    a.setAttribute('style', 'display:none;');
    document.body.appendChild(a);

    //Set utf-8 header to let excel recognize its encoding
    let blob = new Blob(["\ufeff", encodedStr], {type: 'text/csv'});
    a.href = window.URL.createObjectURL(blob);
    a.download = (this.settings.fileName || 'eplaSystemReport') + this.reportId +  '.csv';
    a.click();
  });
}


prepareColumnMap(): void {

  for (const key in this.settings.columns) {

    if (!this.settings.columns.hasOwnProperty(key)) {
      continue;
    }

    const title: string = this.settings.columns[key]['title'];
    let column: TableColumn = new TableColumn();
    column.type = this.settings.columns[key]['type'];
    column.title = this.settings.columns[key]['title'];
    column.field = key;
    column.isDisplay = this.settings.columns[key]['isDisplay'];
    column.isExport = this.settings.columns[key]['isExport'];
    column.valuePrepareFunction = this.settings.columns[key]['valuePrepareFunction'];
    this.columnMap.set(column.field, column);

    if (this.settings.columns[key].isDisplay == false) {
      delete this.settings.columns[key];
    }
319
  }
320
321
}

322
323
324
325
326
327
328
329

createDiagram(isCreated) {
  if (isCreated && !this.createGraph)  {
    this.generateGraphData();
    this.createChart();
    this.updateChart();
    this.createGraph = true;
  }
330
}
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441

/*
generateData() {
   this.d3data = [];
   for (let i = 0; i < (8 + Math.floor(Math.random() * 10)); i++) {
     this.d3data.push([
       `Index ${i}`,
       Math.floor(Math.random() * 100)
     ]);
   }
 }
 */

 generateGraphData() {

    this.d3data = [];

    if (this.reportId === 1)  {
      let labelsX = [];
      labelsX.push("1η Προτίμηση");
      labelsX.push("2η Προτίμηση");
      labelsX.push("3η Προτίμηση");
      //for (let i = 0; i <  this.data.length; i++) {
      for (let i = 1; i <=  3; i++) {
        this.d3data.push([
          //this.data[i].name,
          labelsX[i-1],
          this.data[i].numStudents
        ]);
      }
    }
  }

 createChart() {
     let element = this.chartContainer.nativeElement;
     this.width = element.offsetWidth - this.margin.left - this.margin.right;
     this.height = element.offsetHeight - this.margin.top - this.margin.bottom;
     let svg = d3.select(element).append('svg')
       .attr('width', element.offsetWidth)
       .attr('height', element.offsetHeight);

     // chart plot area

     this.chart = svg.append('g')
       .attr('class', 'bars')
       .attr('transform', `translate(${this.margin.left}, ${this.margin.top})`);


     // define X & Y domains
     let xDomain = this.d3data.map(d => d[0]);
     let yDomain = [0, d3.max(this.d3data, d => d[1])];

     // create scales
     this.xScale = d3.scaleBand().padding(0.1).domain(xDomain).rangeRound([0, this.width]);
     this.yScale = d3.scaleLinear().domain(yDomain).range([this.height, 0]);

     // bar colors
     this.colors = d3.scaleLinear().domain([0, this.d3data.length]).range(<any[]>['red', 'blue']);


     // x & y axis
     this.xAxis = svg.append('g')
       .attr('class', 'axis axis-x')
       .attr('transform', `translate(${this.margin.left}, ${this.margin.top + this.height})`)
       .call(d3.axisBottom(this.xScale));

     this.yAxis = svg.append('g')
       .attr('class', 'axis axis-y')
       .attr('transform', `translate(${this.margin.left}, ${this.margin.top})`)
       .call(d3.axisLeft(this.yScale));

   }

   updateChart() {
    // update scales & axis
    this.xScale.domain(this.d3data.map(d => d[0]));
    this.yScale.domain([0, d3.max(this.d3data, d => d[1])]);
    this.colors.domain([0, this.d3data.length]);
    this.xAxis.transition().call(d3.axisBottom(this.xScale));
    this.yAxis.transition().call(d3.axisLeft(this.yScale));

    let update = this.chart.selectAll('.bar')
      .data(this.d3data);

    // remove exiting bars
    update.exit().remove();

    // update existing bars
    this.chart.selectAll('.bar').transition()
      .attr('x', d => this.xScale(d[0]))
      .attr('y', d => this.yScale(d[1]))
      .attr('width', d => this.xScale.bandwidth())
      .attr('height', d => this.height - this.yScale(d[1]))
      .style('fill', (d, i) => this.colors(i));

    // add new bars
    update
      .enter()
      .append('rect')
      .attr('class', 'bar')
      .attr('x', d => this.xScale(d[0]))
      .attr('y', d => this.yScale(0))
      .attr('width', this.xScale.bandwidth())
      .attr('height', 0)
      .style('fill', (d, i) => this.colors(i))
      .transition()
      .delay((d, i) => i * 10)
      .attr('y', d => this.yScale(d[1]))
      .attr('height', d => this.height - this.yScale(d[1]));
  }

442
443
444
445



}